mp4enc_api.cpp revision 9abb7401df730b5c510f6b8dac2716a0928d9623
159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ------------------------------------------------------------------ 259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong * Copyright (C) 1998-2009 PacketVideo 359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong * 459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong * Licensed under the Apache License, Version 2.0 (the "License"); 559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong * you may not use this file except in compliance with the License. 659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong * You may obtain a copy of the License at 759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong * 859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong * http://www.apache.org/licenses/LICENSE-2.0 959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong * 1059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong * Unless required by applicable law or agreed to in writing, software 1159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong * distributed under the License is distributed on an "AS IS" BASIS, 1259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 1359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong * express or implied. 1459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong * See the License for the specific language governing permissions 1559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong * and limitations under the License. 1659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong * ------------------------------------------------------------------- 1759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong */ 1859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 19c23e3dd8af7397f023aae040c4a03dd14091cbedAbhishek Arya#include <stdint.h> 20c23e3dd8af7397f023aae040c4a03dd14091cbedAbhishek Arya 2159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#include "mp4enc_lib.h" 2259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#include "bitstream_io.h" 2359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#include "rate_control.h" 2459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#include "m4venc_oscl.h" 2559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 269abb7401df730b5c510f6b8dac2716a0928d9623Abhishek Arya#ifndef INT32_MAX 279abb7401df730b5c510f6b8dac2716a0928d9623Abhishek Arya#define INT32_MAX 0x7fffffff 289abb7401df730b5c510f6b8dac2716a0928d9623Abhishek Arya#endif 299abb7401df730b5c510f6b8dac2716a0928d9623Abhishek Arya 309abb7401df730b5c510f6b8dac2716a0928d9623Abhishek Arya#ifndef SIZE_MAX 319abb7401df730b5c510f6b8dac2716a0928d9623Abhishek Arya#define SIZE_MAX ((size_t) -1) 329abb7401df730b5c510f6b8dac2716a0928d9623Abhishek Arya#endif 3359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 3459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Inverse normal zigzag */ 3559f566c4ec3dfc097ad8163523e522280b27e5c3James Dongconst static Int zigzag_i[NCOEFF_BLOCK] = 3659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 3759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 0, 1, 8, 16, 9, 2, 3, 10, 3859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 17, 24, 32, 25, 18, 11, 4, 5, 3959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 12, 19, 26, 33, 40, 48, 41, 34, 4059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 27, 20, 13, 6, 7, 14, 21, 28, 4159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 35, 42, 49, 56, 57, 50, 43, 36, 4259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 29, 22, 15, 23, 30, 37, 44, 51, 4359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 58, 59, 52, 45, 38, 31, 39, 46, 4459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 53, 60, 61, 54, 47, 55, 62, 63 4559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong}; 4659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 4759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* INTRA */ 4859f566c4ec3dfc097ad8163523e522280b27e5c3James Dongconst static Int mpeg_iqmat_def[NCOEFF_BLOCK] = 4959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 8, 17, 18, 19, 21, 23, 25, 27, 5059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 17, 18, 19, 21, 23, 25, 27, 28, 5159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 20, 21, 22, 23, 24, 26, 28, 30, 5259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 21, 22, 23, 24, 26, 28, 30, 32, 5359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 22, 23, 24, 26, 28, 30, 32, 35, 5459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 23, 24, 26, 28, 30, 32, 35, 38, 5559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 25, 26, 28, 30, 32, 35, 38, 41, 5659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 27, 28, 30, 32, 35, 38, 41, 45 5759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong }; 5859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 5959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* INTER */ 6059f566c4ec3dfc097ad8163523e522280b27e5c3James Dongconst static Int mpeg_nqmat_def[64] = 6159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 16, 17, 18, 19, 20, 21, 22, 23, 6259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 17, 18, 19, 20, 21, 22, 23, 24, 6359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 18, 19, 20, 21, 22, 23, 24, 25, 6459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 19, 20, 21, 22, 23, 24, 26, 27, 6559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 20, 21, 22, 23, 25, 26, 27, 28, 6659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 21, 22, 23, 24, 26, 27, 28, 30, 6759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 22, 23, 24, 26, 27, 28, 30, 31, 6859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 23, 24, 25, 27, 28, 30, 31, 33 6959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong }; 7059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 7159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Profiles and levels */ 7259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Simple profile(level 0-3) and Core profile (level 1-2) */ 7359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* {SPL0, SPL1, SPL2, SPL3, CPL1, CPL2, CPL2, CPL2} , SPL0: Simple Profile@Level0, CPL1: Core Profile@Level1, the last two are redundant for easy table manipulation */ 7459f566c4ec3dfc097ad8163523e522280b27e5c3James Dongconst static Int profile_level_code[8] = 7559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 7659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 0x08, 0x01, 0x02, 0x03, 0x21, 0x22, 0x22, 0x22 7759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong}; 7859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 7959f566c4ec3dfc097ad8163523e522280b27e5c3James Dongconst static Int profile_level_max_bitrate[8] = 8059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 8159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 64000, 64000, 128000, 384000, 384000, 2000000, 2000000, 2000000 8259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong}; 8359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 8459f566c4ec3dfc097ad8163523e522280b27e5c3James Dongconst static Int profile_level_max_packet_size[8] = 8559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 8659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 2048, 2048, 4096, 8192, 4096, 8192, 8192, 8192 8759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong}; 8859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 8959f566c4ec3dfc097ad8163523e522280b27e5c3James Dongconst static Int profile_level_max_mbsPerSec[8] = 9059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 9159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 1485, 1485, 5940, 11880, 5940, 23760, 23760, 23760 9259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong}; 9359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 9459f566c4ec3dfc097ad8163523e522280b27e5c3James Dongconst static Int profile_level_max_VBV_size[8] = 9559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 9659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 163840, 163840, 655360, 655360, 262144, 1310720, 1310720, 1310720 9759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong}; 9859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 9959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 10059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Simple scalable profile (level 0-2) and Core scalable profile (level 1-3) */ 10159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* {SSPL0, SSPL1, SSPL2, SSPL2, CSPL1, CSPL2, CSPL3, CSPL3} , SSPL0: Simple Scalable Profile@Level0, CSPL1: Core Scalable Profile@Level1, the fourth is redundant for easy table manipulation */ 10259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 10359f566c4ec3dfc097ad8163523e522280b27e5c3James Dongconst static Int scalable_profile_level_code[8] = 10459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 10559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 0x10, 0x11, 0x12, 0x12, 0xA1, 0xA2, 0xA3, 0xA3 10659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong}; 10759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 10859f566c4ec3dfc097ad8163523e522280b27e5c3James Dongconst static Int scalable_profile_level_max_bitrate[8] = 10959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 11059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 128000, 128000, 256000, 256000, 768000, 1500000, 4000000, 4000000 11159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong}; 11259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 11359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* in bits */ 11459f566c4ec3dfc097ad8163523e522280b27e5c3James Dongconst static Int scalable_profile_level_max_packet_size[8] = 11559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 11659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 2048, 2048, 4096, 4096, 4096, 4096, 16384, 16384 11759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong}; 11859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 11959f566c4ec3dfc097ad8163523e522280b27e5c3James Dongconst static Int scalable_profile_level_max_mbsPerSec[8] = 12059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 12159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 1485, 7425, 23760, 23760, 14850, 29700, 120960, 120960 12259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong}; 12359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 12459f566c4ec3dfc097ad8163523e522280b27e5c3James Dongconst static Int scalable_profile_level_max_VBV_size[8] = 12559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 12659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 163840, 655360, 655360, 655360, 1048576, 1310720, 1310720, 1310720 12759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong}; 12859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 12959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 13059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* H263 profile 0 @ level 10-70 */ 13159f566c4ec3dfc097ad8163523e522280b27e5c3James Dongconst static Int h263Level[8] = {0, 10, 20, 30, 40, 50, 60, 70}; 13259f566c4ec3dfc097ad8163523e522280b27e5c3James Dongconst static float rBR_bound[8] = {0, 1, 2, 6, 32, 64, 128, 256}; 13359f566c4ec3dfc097ad8163523e522280b27e5c3James Dongconst static float max_h263_framerate[2] = {(float)30000 / (float)2002, 13459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong (float)30000 / (float)1001 13559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong }; 13659f566c4ec3dfc097ad8163523e522280b27e5c3James Dongconst static Int max_h263_width[2] = {176, 352}; 13759f566c4ec3dfc097ad8163523e522280b27e5c3James Dongconst static Int max_h263_height[2] = {144, 288}; 13859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 13959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* 6/2/2001, newly added functions to make PVEncodeVop more readable. */ 14059f566c4ec3dfc097ad8163523e522280b27e5c3James DongInt DetermineCodingLayer(VideoEncData *video, Int *nLayer, ULong modTime); 14159f566c4ec3dfc097ad8163523e522280b27e5c3James Dongvoid DetermineVopType(VideoEncData *video, Int currLayer); 14259f566c4ec3dfc097ad8163523e522280b27e5c3James DongInt UpdateSkipNextFrame(VideoEncData *video, ULong *modTime, Int *size, PV_STATUS status); 14359f566c4ec3dfc097ad8163523e522280b27e5c3James DongBool SetProfile_BufferSize(VideoEncData *video, float delay, Int bInitialized); 14459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 14559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef PRINT_RC_INFO 14659f566c4ec3dfc097ad8163523e522280b27e5c3James Dongextern FILE *facct; 14759f566c4ec3dfc097ad8163523e522280b27e5c3James Dongextern int tiTotalNumBitsGenerated; 14859f566c4ec3dfc097ad8163523e522280b27e5c3James Dongextern int iStuffBits; 14959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 15059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 15159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef PRINT_EC 15259f566c4ec3dfc097ad8163523e522280b27e5c3James Dongextern FILE *fec; 15359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 15459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 15559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 15659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 15759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : PVGetDefaultEncOption() */ 15859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 12/12/2005 */ 15959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : */ 16059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 16159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 16259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 16359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 16459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 16559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 16659f566c4ec3dfc097ad8163523e522280b27e5c3James DongOSCL_EXPORT_REF Bool PVGetDefaultEncOption(VideoEncOptions *encOption, Int encUseCase) 16759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 16859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncOptions defaultUseCase = {H263_MODE, profile_level_max_packet_size[SIMPLE_PROFILE_LEVEL0] >> 3, 16959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong SIMPLE_PROFILE_LEVEL0, PV_OFF, 0, 1, 1000, 33, {144, 144}, {176, 176}, {15, 30}, {64000, 128000}, 17059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong {10, 10}, {12, 12}, {0, 0}, CBR_1, 0.0, PV_OFF, -1, 0, PV_OFF, 16, PV_OFF, 0, PV_ON 17159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong }; 17259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 17359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong OSCL_UNUSED_ARG(encUseCase); // unused for now. Later we can add more defaults setting and use this 17459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong // argument to select the right one. 17559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* in the future we can create more meaningful use-cases */ 17659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encOption == NULL) 17759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 17859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 17959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 18059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 18159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_MEMCPY(encOption, &defaultUseCase, sizeof(VideoEncOptions)); 18259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 18359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_TRUE; 18459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 18559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 18659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 18759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : PVInitVideoEncoder() */ 18859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 08/22/2000 */ 18959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : Initialization of MP4 Encoder and VO bitstream */ 19059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 19159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 19259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : 5/21/01, allocate only yChan and assign uChan & vChan */ 19359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* 12/12/05, add encoding option as input argument */ 19459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 19559f566c4ec3dfc097ad8163523e522280b27e5c3James DongOSCL_EXPORT_REF Bool PVInitVideoEncoder(VideoEncControls *encoderControl, VideoEncOptions *encOption) 19659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 19759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 19859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Bool status = PV_TRUE; 19959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int nLayers, idx, i, j; 20059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int max = 0, max_width = 0, max_height = 0, pitch, offset; 20159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int size = 0, nTotalMB = 0; 20259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *video; 20359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Vol *pVol; 20459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncParams *pEncParams; 20559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int temp_w, temp_h, mbsPerSec; 20659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 20759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /******************************************/ 20859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* this part use to be PVSetEncode() */ 20959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int profile_table_index, *profile_level_table; 21059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int profile_level = encOption->profile_level; 21159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int PacketSize = encOption->packetSize << 3; 21259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int timeInc, timeIncRes; 21359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong float profile_max_framerate; 21459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncParams *encParams; 21559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 21659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encoderControl->videoEncoderData) /* this has been called */ 21759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 21859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encoderControl->videoEncoderInit) /* check if PVInitVideoEncoder() has been called */ 21959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 22059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong PVCleanUpVideoEncoder(encoderControl); 22159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encoderControl->videoEncoderInit = 0; 22259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 22359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 22459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(encoderControl->videoEncoderData); 22559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encoderControl->videoEncoderData = NULL; 22659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 22759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encoderControl->videoEncoderInit = 0; /* reset this value */ 22859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 22959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video = (VideoEncData *)M4VENC_MALLOC(sizeof(VideoEncData)); /* allocate memory for encData */ 23059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 23159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video == NULL) 23259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 23359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 23459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_MEMSET(video, 0, sizeof(VideoEncData)); 23559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 23659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encoderControl->videoEncoderData = (void *) video; /* set up pointer in VideoEncData structure */ 23759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 23859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams = (VideoEncParams *)M4VENC_MALLOC(sizeof(VideoEncParams)); 23959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams == NULL) 24059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 24159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 24259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_MEMSET(video->encParams, 0, sizeof(VideoEncParams)); 24359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 24459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams = video->encParams; 24559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->nLayers = encOption->numLayers; 24659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 24759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Check whether the input packetsize is valid (Note: put code here (before any memory allocation) in order to avoid memory leak */ 24859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if ((Int)profile_level < (Int)(SIMPLE_SCALABLE_PROFILE_LEVEL0)) /* non-scalable profile */ 24959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 25059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong profile_level_table = (Int *)profile_level_max_packet_size; 25159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong profile_table_index = (Int)profile_level; 25259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encParams->nLayers != 1) 25359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 25459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 25559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 25659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 25759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->LayerMaxMbsPerSec[0] = profile_level_max_mbsPerSec[profile_table_index]; 25859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 25959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 26059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else /* scalable profile */ 26159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 26259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong profile_level_table = (Int *)scalable_profile_level_max_packet_size; 26359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong profile_table_index = (Int)profile_level - (Int)(SIMPLE_SCALABLE_PROFILE_LEVEL0); 26459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encParams->nLayers < 2) 26559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 26659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 26759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 26859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = 0; i < encParams->nLayers; i++) 26959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 27059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->LayerMaxMbsPerSec[i] = scalable_profile_level_max_mbsPerSec[profile_table_index]; 27159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 27259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 27359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 27459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 27559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* cannot have zero size packet with these modes */ 27659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (PacketSize == 0) 27759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 27859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encOption->encMode == DATA_PARTITIONING_MODE) 27959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 28059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 28159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 28259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encOption->encMode == COMBINE_MODE_WITH_ERR_RES) 28359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 28459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encOption->encMode = COMBINE_MODE_NO_ERR_RES; 28559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 28659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 28759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 28859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encOption->gobHeaderInterval == 0) 28959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 29059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encOption->encMode == H263_MODE_WITH_ERR_RES) 29159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 29259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encOption->encMode = H263_MODE; 29359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 29459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 29559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encOption->encMode == SHORT_HEADER_WITH_ERR_RES) 29659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 29759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encOption->encMode = SHORT_HEADER; 29859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 29959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 30059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 30159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (PacketSize > profile_level_table[profile_table_index]) 30259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 30359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 30459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Initial Defaults for all Modes */ 30559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 30659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->SequenceStartCode = 1; 30759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->GOV_Enabled = 0; 30859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->RoundingType = 0; 30959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->IntraDCVlcThr = PV_MAX(PV_MIN(encOption->intraDCVlcTh, 7), 0); 31059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->ACDCPrediction = ((encOption->useACPred == PV_ON) ? TRUE : FALSE); 31159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->RC_Type = encOption->rcType; 31259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->Refresh = encOption->numIntraMB; 31359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->ResyncMarkerDisable = 0; /* Enable Resync Marker */ 31459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 31559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = 0; i < encOption->numLayers; i++) 31659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 31759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef NO_MPEG_QUANT 31859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->QuantType[i] = 0; 31959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#else 32059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->QuantType[i] = encOption->quantType[i]; /* H263 */ 32159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 32259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encOption->pQuant[i] >= 1 && encOption->pQuant[i] <= 31) 32359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 32459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->InitQuantPvop[i] = encOption->pQuant[i]; 32559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 32659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 32759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 32859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 32959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 33059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encOption->iQuant[i] >= 1 && encOption->iQuant[i] <= 31) 33159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 33259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->InitQuantIvop[i] = encOption->iQuant[i]; 33359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 33459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 33559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 33659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 33759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 33859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 33959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 34059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->HalfPel_Enabled = 1; 34159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->SearchRange = encOption->searchRange; /* 4/16/2001 */ 34259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->FullSearch_Enabled = 0; 34359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef NO_INTER4V 34459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->MV8x8_Enabled = 0; 34559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#else 34659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->MV8x8_Enabled = 0;// comment out for now!! encOption->mv8x8Enable; 34759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 34859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->H263_Enabled = 0; 34959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->GOB_Header_Interval = 0; // need to be reset to 0 35059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->IntraPeriod = encOption->intraPeriod; /* Intra update period update default*/ 35159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->SceneChange_Det = encOption->sceneDetect; 35259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->FineFrameSkip_Enabled = 0; 35359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->NoFrameSkip_Enabled = encOption->noFrameSkipped; 35459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->NoPreSkip_Enabled = encOption->noFrameSkipped; 35559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->GetVolHeader[0] = 0; 35659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->GetVolHeader[1] = 0; 35759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->ResyncPacketsize = encOption->packetSize << 3; 35859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->LayerMaxBitRate[0] = 0; 35959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->LayerMaxBitRate[1] = 0; 36059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->LayerMaxFrameRate[0] = (float)0.0; 36159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->LayerMaxFrameRate[1] = (float)0.0; 36259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->VBV_delay = encOption->vbvDelay; /* 2sec VBV buffer size */ 36359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 36459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong switch (encOption->encMode) 36559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 36659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 36759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case SHORT_HEADER: 36859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case SHORT_HEADER_WITH_ERR_RES: 36959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 37059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* From Table 6-26 */ 37159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->nLayers = 1; 37259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->QuantType[0] = 0; /*H263 */ 37359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->ResyncMarkerDisable = 1; /* Disable Resync Marker */ 37459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->DataPartitioning = 0; /* Combined Mode */ 37559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->ReversibleVLC = 0; /* Disable RVLC */ 37659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->RoundingType = 0; 37759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->IntraDCVlcThr = 7; /* use_intra_dc_vlc = 0 */ 37859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->MV8x8_Enabled = 0; 37959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 38059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->GOB_Header_Interval = encOption->gobHeaderInterval; 38159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->H263_Enabled = 2; 38259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->GOV_Enabled = 0; 38359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->TimeIncrementRes = 30000; /* timeIncrementRes for H263 */ 38459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 38559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 38659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case H263_MODE: 38759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case H263_MODE_WITH_ERR_RES: 38859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 38959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* From Table 6-26 */ 39059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->nLayers = 1; 39159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->QuantType[0] = 0; /*H263 */ 39259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->ResyncMarkerDisable = 1; /* Disable Resync Marker */ 39359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->DataPartitioning = 0; /* Combined Mode */ 39459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->ReversibleVLC = 0; /* Disable RVLC */ 39559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->RoundingType = 0; 39659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->IntraDCVlcThr = 7; /* use_intra_dc_vlc = 0 */ 39759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->MV8x8_Enabled = 0; 39859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 39959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->H263_Enabled = 1; 40059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->GOV_Enabled = 0; 40159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->TimeIncrementRes = 30000; /* timeIncrementRes for H263 */ 40259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 40359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 40459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifndef H263_ONLY 40559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case DATA_PARTITIONING_MODE: 40659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 40759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->DataPartitioning = 1; /* Base Layer Data Partitioning */ 40859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->ResyncMarkerDisable = 0; /* Resync Marker */ 40959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef NO_RVLC 41059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->ReversibleVLC = 0; 41159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#else 41259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->ReversibleVLC = (encOption->rvlcEnable == PV_ON); /* RVLC when Data Partitioning */ 41359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 41459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->ResyncPacketsize = PacketSize; 41559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 41659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 41759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case COMBINE_MODE_WITH_ERR_RES: 41859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 41959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->DataPartitioning = 0; /* Combined Mode */ 42059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->ResyncMarkerDisable = 0; /* Resync Marker */ 42159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->ReversibleVLC = 0; /* No RVLC */ 42259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->ResyncPacketsize = PacketSize; 42359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 42459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 42559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case COMBINE_MODE_NO_ERR_RES: 42659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 42759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->DataPartitioning = 0; /* Combined Mode */ 42859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->ResyncMarkerDisable = 1; /* Disable Resync Marker */ 42959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->ReversibleVLC = 0; /* No RVLC */ 43059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 43159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 43259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong default: 43359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 43459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 43559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Set the constraints (maximum values) according to the input profile and level */ 43659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Note that profile_table_index is already figured out above */ 43759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 43859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* base layer */ 43959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->profile_table_index = profile_table_index; /* Used to limit the profile and level in SetProfile_BufferSize() */ 44059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 44159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* check timeIncRes */ 44259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong timeIncRes = encOption->timeIncRes; 44359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong timeInc = encOption->tickPerSrc; 44459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 44559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if ((timeIncRes >= 1) && (timeIncRes <= 65536) && (timeInc < timeIncRes) && (timeInc != 0)) 44659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 44759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (!encParams->H263_Enabled) 44859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 44959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->TimeIncrementRes = timeIncRes; 45059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 45159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 45259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 45359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->TimeIncrementRes = 30000; 45459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong// video->FrameRate = 30000/(float)1001; /* fix it to 29.97 fps */ 45559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 45659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->FrameRate = timeIncRes / ((float)timeInc); 45759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 45859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 45959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 46059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 46159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 46259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 46359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* check frame dimension */ 46459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encParams->H263_Enabled) 46559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 46659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong switch (encOption->encWidth[0]) 46759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 46859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case 128: 46959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encOption->encHeight[0] != 96) /* source_format = 1 */ 47059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 47159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 47259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case 176: 47359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encOption->encHeight[0] != 144) /* source_format = 2 */ 47459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 47559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 47659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case 352: 47759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encOption->encHeight[0] != 288) /* source_format = 2 */ 47859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 47959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 48059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 48159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case 704: 48259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encOption->encHeight[0] != 576) /* source_format = 2 */ 48359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 48459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 48559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case 1408: 48659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encOption->encHeight[0] != 1152) /* source_format = 2 */ 48759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 48859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 48959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 49059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong default: 49159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 49259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 49359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 49459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = 0; i < encParams->nLayers; i++) 49559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 49659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->LayerHeight[i] = encOption->encHeight[i]; 49759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->LayerWidth[i] = encOption->encWidth[i]; 49859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 49959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 50059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* check frame rate */ 50159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = 0; i < encParams->nLayers; i++) 50259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 50359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->LayerFrameRate[i] = encOption->encFrameRate[i]; 50459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 50559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 50659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encParams->nLayers > 1) 50759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 50859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encOption->encFrameRate[0] == encOption->encFrameRate[1] || 50959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encOption->encFrameRate[0] == 0. || encOption->encFrameRate[1] == 0.) /* 7/31/03 */ 51059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 51159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 51259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* set max frame rate */ 51359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = 0; i < encParams->nLayers; i++) 51459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 51559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 51659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Make sure the maximum framerate is consistent with the given profile and level */ 51759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong nTotalMB = ((encParams->LayerWidth[i] + 15) / 16) * ((encParams->LayerHeight[i] + 15) / 16); 51859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 51959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (nTotalMB > 0) 52059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong profile_max_framerate = (float)encParams->LayerMaxMbsPerSec[i] / (float)nTotalMB; 52159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 52259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 52359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong profile_max_framerate = (float)30.0; 52459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 52559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->LayerMaxFrameRate[i] = PV_MIN(profile_max_framerate, encParams->LayerFrameRate[i]); 52659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 52759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 52859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* check bit rate */ 52959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* set max bit rate */ 53059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = 0; i < encParams->nLayers; i++) 53159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 53259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->LayerBitRate[i] = encOption->bitRate[i]; 53359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->LayerMaxBitRate[i] = encOption->bitRate[i]; 53459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 53559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encParams->nLayers > 1) 53659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 53759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encOption->bitRate[0] == encOption->bitRate[1] || 53859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encOption->bitRate[0] == 0 || encOption->bitRate[1] == 0) /* 7/31/03 */ 53959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 54059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 54159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* check rate control and vbv delay*/ 54259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->RC_Type = encOption->rcType; 54359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 54459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encOption->vbvDelay == 0.0) /* set to default */ 54559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 54659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong switch (encOption->rcType) 54759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 54859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case CBR_1: 54959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case CBR_2: 55059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->VBV_delay = (float)2.0; /* default 2sec VBV buffer size */ 55159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 55259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 55359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case CBR_LOWDELAY: 55459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->VBV_delay = (float)0.5; /* default 0.5sec VBV buffer size */ 55559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 55659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 55759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case VBR_1: 55859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case VBR_2: 55959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->VBV_delay = (float)10.0; /* default 10sec VBV buffer size */ 56059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 56159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong default: 56259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 56359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 56459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 56559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else /* force this value */ 56659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 56759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->VBV_delay = encOption->vbvDelay; 56859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 56959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 57059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* check search range */ 57159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encParams->H263_Enabled && encOption->searchRange > 16) 57259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 57359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encParams->SearchRange = 16; /* 4/16/2001 */ 57459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 57559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 57659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /*****************************************/ 57759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* checking for conflict between options */ 57859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /*****************************************/ 57959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 58059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->RC_Type == CBR_1 || video->encParams->RC_Type == CBR_2 || video->encParams->RC_Type == CBR_LOWDELAY) /* if CBR */ 58159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 58259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef _PRINT_STAT 58359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->NoFrameSkip_Enabled == PV_ON || 58459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->NoPreSkip_Enabled == PV_ON) /* don't allow frame skip*/ 58559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong printf("WARNING!!!! CBR with NoFrameSkip\n"); 58659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 58759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 58859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else if (video->encParams->RC_Type == CONSTANT_Q) /* constant_Q */ 58959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 59059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->NoFrameSkip_Enabled = PV_ON; /* no frame skip */ 59159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->NoPreSkip_Enabled = PV_ON; /* no frame skip */ 59259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef _PRINT_STAT 59359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong printf("Turn on NoFrameSkip\n"); 59459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 59559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 59659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 59759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->NoFrameSkip_Enabled == PV_ON) /* if no frame skip */ 59859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 59959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->FineFrameSkip_Enabled = PV_OFF; 60059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef _PRINT_STAT 60159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong printf("NoFrameSkip !!! may violate VBV_BUFFER constraint.\n"); 60259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong printf("Turn off FineFrameSkip\n"); 60359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 60459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 60559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 60659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /******************************************/ 60759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /******************************************/ 60859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 60959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong nLayers = video->encParams->nLayers; /* Number of Layers to be encoded */ 61059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 61159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Find the maximum width*height for memory allocation of the VOPs */ 61259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (idx = 0; idx < nLayers; idx++) 61359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 61459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong temp_w = video->encParams->LayerWidth[idx]; 61559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong temp_h = video->encParams->LayerHeight[idx]; 61659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 61759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if ((temp_w*temp_h) > max) 61859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 61959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong max = temp_w * temp_h; 62059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong max_width = ((temp_w + 15) >> 4) << 4; 62159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong max_height = ((temp_h + 15) >> 4) << 4; 622b62a73b860757143d3b140b2985fdae71e18d675Wei Jia if (((uint64_t)max_width * max_height) > (uint64_t)INT32_MAX 623b62a73b860757143d3b140b2985fdae71e18d675Wei Jia || temp_w > INT32_MAX - 15 || temp_h > INT32_MAX - 15) { 624b62a73b860757143d3b140b2985fdae71e18d675Wei Jia goto CLEAN_UP; 625b62a73b860757143d3b140b2985fdae71e18d675Wei Jia } 62659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong nTotalMB = ((max_width * max_height) >> 8); 62759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 62859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 62959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Check if the video size and framerate(MBsPerSec) are vald */ 63059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong mbsPerSec = (Int)(nTotalMB * video->encParams->LayerFrameRate[idx]); 63159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (mbsPerSec > video->encParams->LayerMaxMbsPerSec[idx]) status = PV_FALSE; 63259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 63359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 63459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************************************************/ 63559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Set Profile and Video Buffer Size for each layer */ 63659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************************************************/ 63759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->RC_Type == CBR_LOWDELAY) video->encParams->VBV_delay = 0.5; /* For CBR_LOWDELAY, we set 0.5sec buffer */ 63859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = SetProfile_BufferSize(video, video->encParams->VBV_delay, 1); 63959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (status != PV_TRUE) 64059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 64159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 64259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************************************/ 64359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* memory allocation and initialization */ 64459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************************************/ 64559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 64659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video == NULL) goto CLEAN_UP; 64759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 64859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* cyclic reference for passing through both structures */ 64959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->videoEncControls = encoderControl; 65059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 65159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong //video->currLayer = 0; /* Set current Layer to 0 */ 65259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong //video->currFrameNo = 0; /* Set current frame Number to 0 */ 65359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextModTime = 0; 65459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextEncIVop = 0; /* Sets up very first frame to be I-VOP! */ 65559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->numVopsInGOP = 0; /* counter for Vops in Gop, 2/8/01 */ 65659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 65759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong //video->frameRate = video->encParams->LayerFrameRate[0]; /* Set current layer frame rate */ 65859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 65959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->QPMB = (UChar *) M4VENC_MALLOC(nTotalMB * sizeof(UChar)); /* Memory for MB quantizers */ 66059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->QPMB == NULL) goto CLEAN_UP; 66159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 66259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 66359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->headerInfo.Mode = (UChar *) M4VENC_MALLOC(sizeof(UChar) * nTotalMB); /* Memory for MB Modes */ 66459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->headerInfo.Mode == NULL) goto CLEAN_UP; 66559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->headerInfo.CBP = (UChar *) M4VENC_MALLOC(sizeof(UChar) * nTotalMB); /* Memory for CBP (Y and C) of each MB */ 66659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->headerInfo.CBP == NULL) goto CLEAN_UP; 66759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 66859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Allocating motion vector space and interpolation memory*/ 66959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 670b62a73b860757143d3b140b2985fdae71e18d675Wei Jia if ((size_t)nTotalMB > SIZE_MAX / sizeof(MOT *)) { 671b62a73b860757143d3b140b2985fdae71e18d675Wei Jia goto CLEAN_UP; 672b62a73b860757143d3b140b2985fdae71e18d675Wei Jia } 67359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->mot = (MOT **)M4VENC_MALLOC(sizeof(MOT *) * nTotalMB); 67459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->mot == NULL) goto CLEAN_UP; 67559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 67659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (idx = 0; idx < nTotalMB; idx++) 67759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 67859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->mot[idx] = (MOT *)M4VENC_MALLOC(sizeof(MOT) * 8); 67959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->mot[idx] == NULL) 68059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 68159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 68259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 68359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 68459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 68559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->intraArray = (UChar *)M4VENC_MALLOC(sizeof(UChar) * nTotalMB); 68659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->intraArray == NULL) goto CLEAN_UP; 68759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 68859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->sliceNo = (UChar *) M4VENC_MALLOC(nTotalMB); /* Memory for Slice Numbers */ 68959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->sliceNo == NULL) goto CLEAN_UP; 69059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Allocating space for predDCAC[][8][16], Not that I intentionally */ 69159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* increase the dimension of predDCAC from [][6][15] to [][8][16] */ 69259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* so that compilers can generate faster code to indexing the */ 69359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* data inside (by using << instead of *). 04/14/2000. */ 69459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* 5/29/01, use decoder lib ACDC prediction memory scheme. */ 695b62a73b860757143d3b140b2985fdae71e18d675Wei Jia if ((size_t)nTotalMB > SIZE_MAX / sizeof(typeDCStore)) { 696b62a73b860757143d3b140b2985fdae71e18d675Wei Jia goto CLEAN_UP; 697b62a73b860757143d3b140b2985fdae71e18d675Wei Jia } 69859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->predDC = (typeDCStore *) M4VENC_MALLOC(nTotalMB * sizeof(typeDCStore)); 69959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->predDC == NULL) goto CLEAN_UP; 70059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 70159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (!video->encParams->H263_Enabled) 70259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 703b62a73b860757143d3b140b2985fdae71e18d675Wei Jia if ((size_t)((max_width >> 4) + 1) > SIZE_MAX / sizeof(typeDCACStore)) { 704b62a73b860757143d3b140b2985fdae71e18d675Wei Jia goto CLEAN_UP; 705b62a73b860757143d3b140b2985fdae71e18d675Wei Jia } 70659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->predDCAC_col = (typeDCACStore *) M4VENC_MALLOC(((max_width >> 4) + 1) * sizeof(typeDCACStore)); 70759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->predDCAC_col == NULL) goto CLEAN_UP; 70859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 70959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* element zero will be used for storing vertical (col) AC coefficients */ 71059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* the rest will be used for storing horizontal (row) AC coefficients */ 71159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->predDCAC_row = video->predDCAC_col + 1; /* ACDC */ 71259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 713b62a73b860757143d3b140b2985fdae71e18d675Wei Jia if ((size_t)nTotalMB > SIZE_MAX / sizeof(Int)) { 714b62a73b860757143d3b140b2985fdae71e18d675Wei Jia goto CLEAN_UP; 715b62a73b860757143d3b140b2985fdae71e18d675Wei Jia } 71659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->acPredFlag = (Int *) M4VENC_MALLOC(nTotalMB * sizeof(Int)); /* Memory for acPredFlag */ 71759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->acPredFlag == NULL) goto CLEAN_UP; 71859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 71959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 72059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->outputMB = (MacroBlock *) M4VENC_MALLOC(sizeof(MacroBlock)); /* Allocating macroblock space */ 72159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->outputMB == NULL) goto CLEAN_UP; 72259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_MEMSET(video->outputMB->block[0], 0, (sizeof(Short) << 6)*6); 72359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 72459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_MEMSET(video->dataBlock, 0, sizeof(Short) << 7); 72559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Allocate (2*packetsize) working bitstreams */ 72659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 72759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->bitstream1 = BitStreamCreateEnc(2 * 4096); /*allocate working stream 1*/ 72859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->bitstream1 == NULL) goto CLEAN_UP; 72959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->bitstream2 = BitStreamCreateEnc(2 * 4096); /*allocate working stream 2*/ 73059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->bitstream2 == NULL) goto CLEAN_UP; 73159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->bitstream3 = BitStreamCreateEnc(2 * 4096); /*allocate working stream 3*/ 73259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->bitstream3 == NULL) goto CLEAN_UP; 73359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 73459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* allocate overrun buffer */ 73559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong // this buffer is used when user's buffer is too small to hold one frame. 73659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong // It is not needed for slice-based encoding. 73759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (nLayers == 1) 73859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 73959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->oBSize = encParams->BufferSize[0] >> 3; 74059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 74159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 74259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 74359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->oBSize = PV_MAX((encParams->BufferSize[0] >> 3), (encParams->BufferSize[1] >> 3)); 74459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 74559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 74659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->oBSize > DEFAULT_OVERRUN_BUFFER_SIZE || encParams->RC_Type == CONSTANT_Q) // set limit 74759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 74859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->oBSize = DEFAULT_OVERRUN_BUFFER_SIZE; 74959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 75059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->overrunBuffer = (UChar*) M4VENC_MALLOC(sizeof(UChar) * video->oBSize); 75159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->overrunBuffer == NULL) goto CLEAN_UP; 75259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 75359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 75459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop = (Vop *) M4VENC_MALLOC(sizeof(Vop)); /* Memory for Current VOP */ 75559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->currVop == NULL) goto CLEAN_UP; 75659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 75759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* add padding, 09/19/05 */ 75859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->H263_Enabled) /* make it conditional 11/28/05 */ 75959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 76059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pitch = max_width; 76159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong offset = 0; 76259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 76359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 76459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 76559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pitch = max_width + 32; 76659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong offset = (pitch << 4) + 16; 76759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong max_height += 32; 76859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 769b62a73b860757143d3b140b2985fdae71e18d675Wei Jia if (((uint64_t)pitch * max_height) > (uint64_t)INT32_MAX) { 770b62a73b860757143d3b140b2985fdae71e18d675Wei Jia goto CLEAN_UP; 771b62a73b860757143d3b140b2985fdae71e18d675Wei Jia } 77259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong size = pitch * max_height; 77359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 774b62a73b860757143d3b140b2985fdae71e18d675Wei Jia if (size > INT32_MAX - (size >> 1) 775b62a73b860757143d3b140b2985fdae71e18d675Wei Jia || (size_t)(size + (size >> 1)) > SIZE_MAX / sizeof(PIXEL)) { 776b62a73b860757143d3b140b2985fdae71e18d675Wei Jia goto CLEAN_UP; 777b62a73b860757143d3b140b2985fdae71e18d675Wei Jia } 77859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->yChan = (PIXEL *)M4VENC_MALLOC(sizeof(PIXEL) * (size + (size >> 1))); /* Memory for currVop Y */ 77959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->currVop->yChan == NULL) goto CLEAN_UP; 78059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->uChan = video->currVop->yChan + size;/* Memory for currVop U */ 78159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->vChan = video->currVop->uChan + (size >> 2);/* Memory for currVop V */ 78259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 78359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* shift for the offset */ 78459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (offset) 78559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 78659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->yChan += offset; /* offset to the origin.*/ 78759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->uChan += (offset >> 2) + 4; 78859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->vChan += (offset >> 2) + 4; 78959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 79059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 79159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop = video->currVop; /* Initialize forwardRefVop */ 79259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->backwardRefVop = video->currVop; /* Initialize backwardRefVop */ 79359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 79459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevBaseVop = (Vop *) M4VENC_MALLOC(sizeof(Vop)); /* Memory for Previous Base Vop */ 79559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->prevBaseVop == NULL) goto CLEAN_UP; 79659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevBaseVop->yChan = (PIXEL *) M4VENC_MALLOC(sizeof(PIXEL) * (size + (size >> 1))); /* Memory for prevBaseVop Y */ 79759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->prevBaseVop->yChan == NULL) goto CLEAN_UP; 79859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevBaseVop->uChan = video->prevBaseVop->yChan + size; /* Memory for prevBaseVop U */ 79959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevBaseVop->vChan = video->prevBaseVop->uChan + (size >> 2); /* Memory for prevBaseVop V */ 80059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 80159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (offset) 80259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 80359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevBaseVop->yChan += offset; /* offset to the origin.*/ 80459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevBaseVop->uChan += (offset >> 2) + 4; 80559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevBaseVop->vChan += (offset >> 2) + 4; 80659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 80759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 80859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 80959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (0) /* If B Frames */ 81059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 81159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextBaseVop = (Vop *) M4VENC_MALLOC(sizeof(Vop)); /* Memory for Next Base Vop */ 81259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->nextBaseVop == NULL) goto CLEAN_UP; 81359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextBaseVop->yChan = (PIXEL *) M4VENC_MALLOC(sizeof(PIXEL) * (size + (size >> 1))); /* Memory for nextBaseVop Y */ 81459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->nextBaseVop->yChan == NULL) goto CLEAN_UP; 81559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextBaseVop->uChan = video->nextBaseVop->yChan + size; /* Memory for nextBaseVop U */ 81659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextBaseVop->vChan = video->nextBaseVop->uChan + (size >> 2); /* Memory for nextBaseVop V */ 81759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 81859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (offset) 81959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 82059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextBaseVop->yChan += offset; /* offset to the origin.*/ 82159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextBaseVop->uChan += (offset >> 2) + 4; 82259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextBaseVop->vChan += (offset >> 2) + 4; 82359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 82459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 82559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 82659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (nLayers > 1) /* If enhancement layers */ 82759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 82859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevEnhanceVop = (Vop *) M4VENC_MALLOC(sizeof(Vop)); /* Memory for Previous Enhancement Vop */ 82959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->prevEnhanceVop == NULL) goto CLEAN_UP; 83059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevEnhanceVop->yChan = (PIXEL *) M4VENC_MALLOC(sizeof(PIXEL) * (size + (size >> 1))); /* Memory for Previous Ehancement Y */ 83159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->prevEnhanceVop->yChan == NULL) goto CLEAN_UP; 83259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevEnhanceVop->uChan = video->prevEnhanceVop->yChan + size; /* Memory for Previous Enhancement U */ 83359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevEnhanceVop->vChan = video->prevEnhanceVop->uChan + (size >> 2); /* Memory for Previous Enhancement V */ 83459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 83559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (offset) 83659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 83759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevEnhanceVop->yChan += offset; /* offset to the origin.*/ 83859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevEnhanceVop->uChan += (offset >> 2) + 4; 83959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevEnhanceVop->vChan += (offset >> 2) + 4; 84059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 84159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 84259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 84359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->numberOfLayers = nLayers; /* Number of Layers */ 84459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->sumMAD = 0; 84559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 84659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 84759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* 04/09/01, for Vops in the use multipass processing */ 84859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (idx = 0; idx < nLayers; idx++) 84959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 85059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->pMP[idx] = (MultiPass *)M4VENC_MALLOC(sizeof(MultiPass)); 85159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->pMP[idx] == NULL) goto CLEAN_UP; 85259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_MEMSET(video->pMP[idx], 0, sizeof(MultiPass)); 85359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 85459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->pMP[idx]->encoded_frames = -1; /* forget about the very first I frame */ 85559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 85659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 85759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* RDInfo **pRDSamples */ 85859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->pMP[idx]->pRDSamples = (RDInfo **)M4VENC_MALLOC(30 * sizeof(RDInfo *)); 85959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->pMP[idx]->pRDSamples == NULL) goto CLEAN_UP; 86059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = 0; i < 30; i++) 86159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 86259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->pMP[idx]->pRDSamples[i] = (RDInfo *)M4VENC_MALLOC(32 * sizeof(RDInfo)); 86359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->pMP[idx]->pRDSamples[i] == NULL) goto CLEAN_UP; 86459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (j = 0; j < 32; j++) M4VENC_MEMSET(&(video->pMP[idx]->pRDSamples[i][j]), 0, sizeof(RDInfo)); 86559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 86659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->pMP[idx]->frameRange = (Int)(video->encParams->LayerFrameRate[idx] * 1.0); /* 1.0s time frame*/ 86759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->pMP[idx]->frameRange = PV_MAX(video->pMP[idx]->frameRange, 5); 86859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->pMP[idx]->frameRange = PV_MIN(video->pMP[idx]->frameRange, 30); 86959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 87059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->pMP[idx]->framePos = -1; 87159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 87259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 87359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* /// End /////////////////////////////////////// */ 87459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 87559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 876b62a73b860757143d3b140b2985fdae71e18d675Wei Jia if ((size_t)nLayers > SIZE_MAX / sizeof(Vol *)) { 877b62a73b860757143d3b140b2985fdae71e18d675Wei Jia goto CLEAN_UP; 878b62a73b860757143d3b140b2985fdae71e18d675Wei Jia } 87959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->vol = (Vol **)M4VENC_MALLOC(nLayers * sizeof(Vol *)); /* Memory for VOL pointers */ 88059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 88159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Memory allocation and Initialization of Vols and writing of headers */ 88259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->vol == NULL) goto CLEAN_UP; 88359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 88459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (idx = 0; idx < nLayers; idx++) 88559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 88659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->volInitialize[idx] = 1; 88759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->refTick[idx] = 0; 88859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->relLayerCodeTime[idx] = 1000; 88959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->vol[idx] = (Vol *)M4VENC_MALLOC(sizeof(Vol)); 89059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->vol[idx] == NULL) goto CLEAN_UP; 89159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 89259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol = video->vol[idx]; 89359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pEncParams = video->encParams; 89459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 89559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_MEMSET(video->vol[idx], 0, sizeof(Vol)); 89659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Initialize some VOL parameters */ 89759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->volID = idx; /* Set VOL ID */ 89859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->shortVideoHeader = pEncParams->H263_Enabled; /*Short Header */ 89959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->GOVStart = pEncParams->GOV_Enabled; /* GOV Header */ 90059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->timeIncrementResolution = video->encParams->TimeIncrementRes; 90159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nbitsTimeIncRes = 1; 90259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong while (pVol->timeIncrementResolution > (1 << pVol->nbitsTimeIncRes)) 90359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 90459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nbitsTimeIncRes++; 90559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 90659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 90759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* timing stuff */ 90859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->timeIncrement = 0; 90959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->moduloTimeBase = 0; 91059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->fixedVopRate = 0; /* No fixed VOP rate */ 91159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->stream = (BitstreamEncVideo *)M4VENC_MALLOC(sizeof(BitstreamEncVideo)); /* allocate BitstreamEncVideo Instance */ 91259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->stream == NULL) goto CLEAN_UP; 91359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 91459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->width = pEncParams->LayerWidth[idx]; /* Layer Width */ 91559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->height = pEncParams->LayerHeight[idx]; /* Layer Height */ 91659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong // pVol->intra_acdcPredDisable = pEncParams->ACDCPrediction; /* ACDC Prediction */ 91759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->ResyncMarkerDisable = pEncParams->ResyncMarkerDisable; /* Resync Marker Mode */ 91859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->dataPartitioning = pEncParams->DataPartitioning; /* Data Partitioning */ 91959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->useReverseVLC = pEncParams->ReversibleVLC; /* RVLC */ 92059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (idx > 0) /* Scalability layers */ 92159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 92259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->ResyncMarkerDisable = 1; 92359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->dataPartitioning = 0; 92459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->useReverseVLC = 0; /* No RVLC */ 92559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 92659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->quantType = pEncParams->QuantType[idx]; /* Quantizer Type */ 92759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 92859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* no need to init Quant Matrices */ 92959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 93059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->scalability = 0; /* Vol Scalability */ 93159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (idx > 0) 93259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->scalability = 1; /* Multiple layers => Scalability */ 93359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 93459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Initialize Vol to Temporal scalability. It can change during encoding */ 93559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->scalType = 1; 93659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Initialize reference Vol ID to the base layer = 0 */ 93759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->refVolID = 0; 93859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Initialize layer resolution to same as the reference */ 93959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->refSampDir = 0; 94059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->horSamp_m = 1; 94159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->horSamp_n = 1; 94259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->verSamp_m = 1; 94359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->verSamp_n = 1; 94459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->enhancementType = 0; /* We always enhance the entire region */ 94559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 94659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nMBPerRow = (pVol->width + 15) / 16; 94759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nMBPerCol = (pVol->height + 15) / 16; 94859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nTotalMB = pVol->nMBPerRow * pVol->nMBPerCol; 94959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 95059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->nTotalMB >= 1) 95159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nBitsForMBID = 1; 95259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->nTotalMB >= 3) 95359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nBitsForMBID = 2; 95459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->nTotalMB >= 5) 95559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nBitsForMBID = 3; 95659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->nTotalMB >= 9) 95759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nBitsForMBID = 4; 95859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->nTotalMB >= 17) 95959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nBitsForMBID = 5; 96059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->nTotalMB >= 33) 96159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nBitsForMBID = 6; 96259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->nTotalMB >= 65) 96359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nBitsForMBID = 7; 96459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->nTotalMB >= 129) 96559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nBitsForMBID = 8; 96659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->nTotalMB >= 257) 96759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nBitsForMBID = 9; 96859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->nTotalMB >= 513) 96959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nBitsForMBID = 10; 97059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->nTotalMB >= 1025) 97159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nBitsForMBID = 11; 97259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->nTotalMB >= 2049) 97359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nBitsForMBID = 12; 97459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->nTotalMB >= 4097) 97559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nBitsForMBID = 13; 97659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->nTotalMB >= 8193) 97759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nBitsForMBID = 14; 97859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->nTotalMB >= 16385) 97959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nBitsForMBID = 15; 98059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->nTotalMB >= 32769) 98159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nBitsForMBID = 16; 98259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->nTotalMB >= 65537) 98359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nBitsForMBID = 17; 98459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->nTotalMB >= 131073) 98559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nBitsForMBID = 18; 98659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 98759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->shortVideoHeader) 98859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 98959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong switch (pVol->width) 99059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 99159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case 128: 99259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->height == 96) /* source_format = 1 */ 99359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 99459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nGOBinVop = 6; 99559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nMBinGOB = 8; 99659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 99759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 99859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = PV_FALSE; 99959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 100059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 100159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case 176: 100259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->height == 144) /* source_format = 2 */ 100359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 100459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nGOBinVop = 9; 100559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nMBinGOB = 11; 100659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 100759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 100859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = PV_FALSE; 100959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 101059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case 352: 101159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->height == 288) /* source_format = 2 */ 101259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 101359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nGOBinVop = 18; 101459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nMBinGOB = 22; 101559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 101659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 101759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = PV_FALSE; 101859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 101959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 102059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case 704: 102159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->height == 576) /* source_format = 2 */ 102259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 102359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nGOBinVop = 18; 102459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nMBinGOB = 88; 102559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 102659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 102759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = PV_FALSE; 102859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 102959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong case 1408: 103059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pVol->height == 1152) /* source_format = 2 */ 103159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 103259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nGOBinVop = 18; 103359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pVol->nMBinGOB = 352; 103459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 103559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 103659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = PV_FALSE; 103759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 103859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 103959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong default: 104059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = PV_FALSE; 104159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 104259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 104359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 104459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 104559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 104659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /***************************************************/ 104759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* allocate and initialize rate control parameters */ 104859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /***************************************************/ 104959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 105059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* BEGIN INITIALIZATION OF ANNEX L RATE CONTROL */ 105159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->RC_Type != CONSTANT_Q) 105259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 105359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (idx = 0; idx < nLayers; idx++) /* 12/25/00 */ 105459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 105559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->rc[idx] = 105659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong (rateControl *)M4VENC_MALLOC(sizeof(rateControl)); 105759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 105859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->rc[idx] == NULL) goto CLEAN_UP; 105959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 106059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_MEMSET(video->rc[idx], 0, sizeof(rateControl)); 106159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 106259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (PV_SUCCESS != RC_Initialize(video)) 106359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 106459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong goto CLEAN_UP; 106559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 106659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* initialization for 2-pass rate control */ 106759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 106859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* END INITIALIZATION OF ANNEX L RATE CONTROL */ 106959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 107059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /********** assign platform dependent functions ***********************/ 107159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* 1/23/01 */ 107259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* This must be done at run-time not a compile time */ 107359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->functionPointer = (FuncPtr*) M4VENC_MALLOC(sizeof(FuncPtr)); 107459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->functionPointer == NULL) goto CLEAN_UP; 107559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 107659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->functionPointer->ComputeMBSum = &ComputeMBSum_C; 107759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->functionPointer->SAD_MB_HalfPel[0] = NULL; 107859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->functionPointer->SAD_MB_HalfPel[1] = &SAD_MB_HalfPel_Cxh; 107959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->functionPointer->SAD_MB_HalfPel[2] = &SAD_MB_HalfPel_Cyh; 108059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->functionPointer->SAD_MB_HalfPel[3] = &SAD_MB_HalfPel_Cxhyh; 108159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 108259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifndef NO_INTER4V 108359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->functionPointer->SAD_Blk_HalfPel = &SAD_Blk_HalfPel_C; 108459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->functionPointer->SAD_Block = &SAD_Block_C; 108559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 108659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->functionPointer->SAD_Macroblock = &SAD_Macroblock_C; 108759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->functionPointer->ChooseMode = &ChooseMode_C; 108859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->functionPointer->GetHalfPelMBRegion = &GetHalfPelMBRegion_C; 108959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong// video->functionPointer->SAD_MB_PADDING = &SAD_MB_PADDING; /* 4/21/01 */ 109059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 109159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 109259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encoderControl->videoEncoderInit = 1; /* init done! */ 109359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 109459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_TRUE; 109559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 109659f566c4ec3dfc097ad8163523e522280b27e5c3James DongCLEAN_UP: 109759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong PVCleanUpVideoEncoder(encoderControl); 109859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 109959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 110059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 110159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 110259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 110359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 110459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : PVCleanUpVideoEncoder() */ 110559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 08/22/2000 */ 110659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : Deallocates allocated memory from InitVideoEncoder() */ 110759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 110859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 110959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : 5/21/01, free only yChan in Vop */ 111059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 111159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 111259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 111359f566c4ec3dfc097ad8163523e522280b27e5c3James DongOSCL_EXPORT_REF Bool PVCleanUpVideoEncoder(VideoEncControls *encoderControl) 111459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 111559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int idx, i; 111659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *video = (VideoEncData *)encoderControl->videoEncoderData; 111759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong int nTotalMB; 111859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong int max_width, offset; 111959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 112059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef PRINT_RC_INFO 112159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (facct != NULL) 112259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 112359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong fprintf(facct, "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n"); 112459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong fprintf(facct, "TOTAL NUM BITS GENERATED %d\n", tiTotalNumBitsGenerated); 112559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong fprintf(facct, "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n"); 112659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong fprintf(facct, "TOTAL NUMBER OF FRAMES CODED %d\n", 112759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->rc[0]->totalFrameNumber); 112859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong fprintf(facct, "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n"); 112959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong fprintf(facct, "Average BitRate %d\n", 113059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong (tiTotalNumBitsGenerated / (90 / 30))); 113159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong fprintf(facct, "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n"); 113259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong fprintf(facct, "TOTAL NUMBER OF STUFF BITS %d\n", (iStuffBits + 10740)); 113359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong fprintf(facct, "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n"); 113459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong fprintf(facct, "TOTAL NUMBER OF BITS TO NETWORK %d\n", (35800*90 / 30));; 113559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong fprintf(facct, "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n"); 113659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong fprintf(facct, "SUM OF STUFF BITS AND GENERATED BITS %d\n", 113759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong (tiTotalNumBitsGenerated + iStuffBits + 10740)); 113859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong fprintf(facct, "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n"); 113959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong fprintf(facct, "UNACCOUNTED DIFFERENCE %d\n", 114059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong ((35800*90 / 30) - (tiTotalNumBitsGenerated + iStuffBits + 10740))); 114159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong fprintf(facct, "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n"); 114259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong fclose(facct); 114359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 114459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 114559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 114659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef PRINT_EC 114759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong fclose(fec); 114859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 114959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 115059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video != NULL) 115159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 115259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 115359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->QPMB) M4VENC_FREE(video->QPMB); 115459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->headerInfo.Mode)M4VENC_FREE(video->headerInfo.Mode); 115559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->headerInfo.CBP)M4VENC_FREE(video->headerInfo.CBP); 115659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 115759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 115859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->mot) 115959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 116059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong nTotalMB = video->vol[0]->nTotalMB; 116159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (idx = 1; idx < video->currLayer; idx++) 116259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->vol[idx]->nTotalMB > nTotalMB) 116359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong nTotalMB = video->vol[idx]->nTotalMB; 116459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (idx = 0; idx < nTotalMB; idx++) 116559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 116659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->mot[idx]) 116759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(video->mot[idx]); 116859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 116959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(video->mot); 117059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 117159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 117259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->intraArray) M4VENC_FREE(video->intraArray); 117359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 117459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->sliceNo)M4VENC_FREE(video->sliceNo); 117559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->acPredFlag)M4VENC_FREE(video->acPredFlag); 117659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong// if(video->predDCAC)M4VENC_FREE(video->predDCAC); 117759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->predDC) M4VENC_FREE(video->predDC); 117859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->predDCAC_row = NULL; 117959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->predDCAC_col) M4VENC_FREE(video->predDCAC_col); 118059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->outputMB)M4VENC_FREE(video->outputMB); 118159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 118259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->bitstream1)BitstreamCloseEnc(video->bitstream1); 118359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->bitstream2)BitstreamCloseEnc(video->bitstream2); 118459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->bitstream3)BitstreamCloseEnc(video->bitstream3); 118559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 118659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->overrunBuffer) M4VENC_FREE(video->overrunBuffer); 118759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 118859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong max_width = video->encParams->LayerWidth[0]; 118959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong max_width = (((max_width + 15) >> 4) << 4); /* 09/19/05 */ 119059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->H263_Enabled) 119159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 119259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong offset = 0; 119359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 119459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 119559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 119659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong offset = ((max_width + 32) << 4) + 16; 119759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 119859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 119959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->currVop) 120059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 120159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->currVop->yChan) 120259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 120359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->yChan -= offset; 120459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(video->currVop->yChan); 120559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 120659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(video->currVop); 120759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 120859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 120959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->nextBaseVop) 121059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 121159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->nextBaseVop->yChan) 121259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 121359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextBaseVop->yChan -= offset; 121459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(video->nextBaseVop->yChan); 121559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 121659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(video->nextBaseVop); 121759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 121859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 121959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->prevBaseVop) 122059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 122159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->prevBaseVop->yChan) 122259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 122359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevBaseVop->yChan -= offset; 122459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(video->prevBaseVop->yChan); 122559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 122659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(video->prevBaseVop); 122759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 122859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->prevEnhanceVop) 122959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 123059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->prevEnhanceVop->yChan) 123159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 123259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevEnhanceVop->yChan -= offset; 123359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(video->prevEnhanceVop->yChan); 123459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 123559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(video->prevEnhanceVop); 123659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 123759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 123859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* 04/09/01, for Vops in the use multipass processing */ 123959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (idx = 0; idx < video->encParams->nLayers; idx++) 124059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 124159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->pMP[idx]) 124259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 124359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->pMP[idx]->pRDSamples) 124459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 124559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = 0; i < 30; i++) 124659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 124759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->pMP[idx]->pRDSamples[i]) 124859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(video->pMP[idx]->pRDSamples[i]); 124959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 125059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(video->pMP[idx]->pRDSamples); 125159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 125259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 125359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_MEMSET(video->pMP[idx], 0, sizeof(MultiPass)); 125459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(video->pMP[idx]); 125559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 125659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 125759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* // End /////////////////////////////////////// */ 125859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 125959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->vol) 126059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 126159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (idx = 0; idx < video->encParams->nLayers; idx++) 126259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 126359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->vol[idx]) 126459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 126559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->vol[idx]->stream) 126659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(video->vol[idx]->stream); 126759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(video->vol[idx]); 126859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 126959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 127059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(video->vol); 127159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 127259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 127359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /***************************************************/ 127459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* stop rate control parameters */ 127559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /***************************************************/ 127659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 127759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* ANNEX L RATE CONTROL */ 127859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->RC_Type != CONSTANT_Q) 127959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 128059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong RC_Cleanup(video->rc, video->encParams->nLayers); 128159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 128259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (idx = 0; idx < video->encParams->nLayers; idx++) 128359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 128459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->rc[idx]) 128559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(video->rc[idx]); 128659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 128759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 128859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 128959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->functionPointer) M4VENC_FREE(video->functionPointer); 129059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 129159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* If application has called PVCleanUpVideoEncoder then we deallocate */ 129259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* If PVInitVideoEncoder class it, then we DO NOT deallocate */ 129359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams) 129459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 129559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(video->encParams); 129659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 129759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 129859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_FREE(video); 129959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encoderControl->videoEncoderData = NULL; /* video */ 130059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 130159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 130259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encoderControl->videoEncoderInit = 0; 130359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 130459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_TRUE; 130559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 130659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 130759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 130859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : PVGetVolHeader() */ 130959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 7/17/2001, */ 131059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : */ 131159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 131259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 131359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 131459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 131559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 131659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 131759f566c4ec3dfc097ad8163523e522280b27e5c3James DongOSCL_EXPORT_REF Bool PVGetVolHeader(VideoEncControls *encCtrl, UChar *volHeader, Int *size, Int layer) 131859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 131959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *encData; 132059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong PV_STATUS EncodeVOS_Start(VideoEncControls *encCtrl); 132159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData = (VideoEncData *)encCtrl->videoEncoderData; 132259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 132359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 132459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData == NULL) 132559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 132659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData->encParams == NULL) 132759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 132859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 132959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 133059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData->currLayer = layer; /* Set Layer */ 133159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /*pv_status = */ 133259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong EncodeVOS_Start(encCtrl); /* Encode VOL Header */ 133359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 133459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData->encParams->GetVolHeader[layer] = 1; /* Set usage flag: Needed to support old method*/ 133559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 133659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Copy bitstream to buffer and set the size */ 133759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 133859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (*size > encData->bitstream1->byteCount) 133959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 134059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *size = encData->bitstream1->byteCount; 134159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong M4VENC_MEMCPY(volHeader, encData->bitstream1->bitstreamBuffer, *size); 134259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 134359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 134459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 134559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 134659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Reset bitstream1 buffer parameters */ 134759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong BitstreamEncReset(encData->bitstream1); 134859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 134959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_TRUE; 135059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 135159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 135259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 135359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : PVGetOverrunBuffer() */ 135459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : Get the overrun buffer ` */ 135559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 135659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : Pointer to overrun buffer. */ 135759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 135859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 135959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 136059f566c4ec3dfc097ad8163523e522280b27e5c3James DongOSCL_EXPORT_REF UChar* PVGetOverrunBuffer(VideoEncControls *encCtrl) 136159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 136259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *video = (VideoEncData *)encCtrl->videoEncoderData; 136359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int currLayer = video->currLayer; 136459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Vol *currVol = video->vol[currLayer]; 136559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 136659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currVol->stream->bitstreamBuffer != video->overrunBuffer) // not used 136759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 136859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return NULL; 136959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 137059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 137159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return video->overrunBuffer; 137259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 137359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 137459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 137559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 137659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 137759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 137859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : EncodeVideoFrame() */ 137959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 08/22/2000 */ 138059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : Encode video frame and return bitstream */ 138159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 138259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 138359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 138459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* 02.14.2001 */ 138559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Finishing new timestamp 32-bit input */ 138659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Applications need to take care of wrap-around */ 138759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 138859f566c4ec3dfc097ad8163523e522280b27e5c3James DongOSCL_EXPORT_REF Bool PVEncodeVideoFrame(VideoEncControls *encCtrl, VideoEncFrameIO *vid_in, VideoEncFrameIO *vid_out, 138959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong ULong *nextModTime, UChar *bstream, Int *size, Int *nLayer) 139059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 139159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Bool status = PV_TRUE; 139259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong PV_STATUS pv_status; 139359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *video = (VideoEncData *)encCtrl->videoEncoderData; 139459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncParams *encParams = video->encParams; 139559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Vol *currVol; 139659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Vop *tempForwRefVop = NULL; 139759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int tempRefSelCode = 0; 139859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong PV_STATUS EncodeVOS_Start(VideoEncControls *encCtrl); 139959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int width_16, height_16; 140059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int width, height; 140159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Vop *temp; 140259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int encodeVop = 0; 140359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong void PaddingEdge(Vop *padVop); 140459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int currLayer = -1; 140559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong //Int nLayers = encParams->nLayers; 140659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 140759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong ULong modTime = vid_in->timestamp; 140859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 140959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef RANDOM_REFSELCODE /* add random selection of reference Vop */ 141059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int random_val[30] = {0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 0}; 141159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong static Int rand_idx = 0; 141259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 141359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 141459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /*******************************************************/ 141559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Determine Next Vop to encode, if any, and nLayer */ 141659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /*******************************************************/ 141759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong //i = nLayers-1; 141859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 141959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->volInitialize[0]) /* first vol to code */ 142059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 142159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextModTime = video->modTimeRef = ((modTime) - ((modTime) % 1000)); 142259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 142359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 142459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encodeVop = DetermineCodingLayer(video, nLayer, modTime); 142559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong currLayer = *nLayer; 142659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if ((currLayer < 0) || (currLayer > encParams->nLayers - 1)) 142759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 142859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 142959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /******************************************/ 143059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* If post-skipping still effective --- return */ 143159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /******************************************/ 143259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 143359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (!encodeVop) /* skip enh layer, no base layer coded --- return */ 143459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 143559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef _PRINT_STAT 143659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong printf("No frame coded. Continue to next frame."); 143759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 143859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* expected next code time, convert back to millisec */ 143959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *nextModTime = video->nextModTime; 144059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 144159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef ALLOW_VOP_NOT_CODED 144259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->vol[0]->shortVideoHeader) /* Short Video Header = 1 */ 144359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 144459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *size = 0; 144559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *nLayer = -1; 144659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 144759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 144859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 144959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *nLayer = 0; 145059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong EncodeVopNotCoded(video, bstream, size, modTime); 145159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *size = video->vol[0]->stream->byteCount; 145259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 145359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#else 145459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *size = 0; 145559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *nLayer = -1; 145659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 145759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return status; 145859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 145959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 146059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 146159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong//ENCODE_VOP_AGAIN: /* 12/30/00 */ 146259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 146359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /**************************************************************/ 146459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Initialize Vol stream structure with application bitstream */ 146559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /**************************************************************/ 146659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 146759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong currVol = video->vol[currLayer]; 146859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong currVol->stream->bitstreamBuffer = bstream; 146959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong currVol->stream->bufferSize = *size; 147059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong BitstreamEncReset(currVol->stream); 147159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong BitstreamSetOverrunBuffer(currVol->stream, video->overrunBuffer, video->oBSize, video); 147259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 147359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /***********************************************************/ 147459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Encode VOS and VOL Headers on first call for each layer */ 147559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /***********************************************************/ 147659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 147759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->volInitialize[currLayer]) 147859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 147959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->timeInc = 0; 148059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevBaseVop->timeInc = 0; 148159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (!video->encParams->GetVolHeader[currLayer]) 148259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pv_status = EncodeVOS_Start(encCtrl); 148359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 148459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 148559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /***************************************************/ 148659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Copy Input Video Frame to Internal Video Buffer */ 148759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /***************************************************/ 148859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Determine Width and Height of Vop Layer */ 148959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 149059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong width = encParams->LayerWidth[currLayer]; /* Get input width */ 149159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong height = encParams->LayerHeight[currLayer]; /* Get input height */ 149259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Round Up to nearest multiple of 16 : MPEG-4 Standard */ 149359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 149459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong width_16 = ((width + 15) / 16) * 16; /* Round up to nearest multiple of 16 */ 149559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong height_16 = ((height + 15) / 16) * 16; /* Round up to nearest multiple of 16 */ 149659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 149759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->input = vid_in; /* point to the frame input */ 149859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 149959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /*// End ////////////////////////////// */ 150059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 150159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 150259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /**************************************/ 150359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Determine VOP Type */ 150459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* 6/2/2001, separate function */ 150559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /**************************************/ 150659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong DetermineVopType(video, currLayer); 150759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 150859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************************/ 150959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Initialize VOP */ 151059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************************/ 151159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->volID = currVol->volID; 151259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->width = width_16; 151359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->height = height_16; 151459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->H263_Enabled) /* 11/28/05 */ 151559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 151659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->pitch = width_16; 151759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 151859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 151959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 152059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->pitch = width_16 + 32; 152159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 152259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->timeInc = currVol->timeIncrement; 152359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->vopCoded = 1; 152459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->roundingType = 0; 152559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->intraDCVlcThr = encParams->IntraDCVlcThr; 152659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 152759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currLayer == 0 152859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef RANDOM_REFSELCODE /* add random selection of reference Vop */ 152959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong || random_val[rand_idx] || video->volInitialize[currLayer] 153059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 153159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong ) 153259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 153359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong tempForwRefVop = video->forwardRefVop; /* keep initial state */ 153459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (tempForwRefVop != NULL) tempRefSelCode = tempForwRefVop->refSelectCode; 153559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 153659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop = video->prevBaseVop; 153759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop->refSelectCode = 1; 153859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 153959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef RANDOM_REFSELCODE 154059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 154159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 154259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong tempForwRefVop = video->forwardRefVop; /* keep initial state */ 154359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (tempForwRefVop != NULL) tempRefSelCode = tempForwRefVop->refSelectCode; 154459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 154559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop = video->prevEnhanceVop; 154659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop->refSelectCode = 0; 154759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 154859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong rand_idx++; 154959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong rand_idx %= 30; 155059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 155159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 155259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->refSelectCode = video->forwardRefVop->refSelectCode; 155359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->gobNumber = 0; 155459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->gobFrameID = video->currVop->predictionType; 155559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->temporalRef = (modTime * 30 / 1001) % 256; 155659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 155759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->temporalInterval = 0; 155859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 155959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->currVop->predictionType == I_VOP) 156059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->quantizer = encParams->InitQuantIvop[currLayer]; 156159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 156259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->quantizer = encParams->InitQuantPvop[currLayer]; 156359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 156459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 156559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************/ 156659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Encode Vop */ 156759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************/ 156859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->slice_coding = 0; 156959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 157059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pv_status = EncodeVop(video); 157159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef _PRINT_STAT 157259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->currVop->predictionType == I_VOP) 157359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong printf(" I-VOP "); 157459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 157559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong printf(" P-VOP (ref.%d)", video->forwardRefVop->refSelectCode); 157659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 157759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 157859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /************************************/ 157959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Update Skip Next Frame */ 158059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /************************************/ 158159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *nLayer = UpdateSkipNextFrame(video, nextModTime, size, pv_status); 158259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (*nLayer == -1) /* skip current frame */ 158359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 158459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* make sure that pointers are restored to the previous state */ 158559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currLayer == 0) 158659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 158759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop = tempForwRefVop; /* For P-Vop base only */ 158859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop->refSelectCode = tempRefSelCode; 158959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 159059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 159159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return status; 159259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 159359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 159459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* If I-VOP was encoded, reset IntraPeriod */ 159559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if ((currLayer == 0) && (encParams->IntraPeriod > 0) && (video->currVop->predictionType == I_VOP)) 159659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextEncIVop = encParams->IntraPeriod; 159759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 159859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Set HintTrack Information */ 159959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currLayer != -1) 160059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 160159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currVol->prevModuloTimeBase) 160259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->hintTrackInfo.MTB = 1; 160359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 160459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->hintTrackInfo.MTB = 0; 160559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->hintTrackInfo.LayerID = (UChar)currVol->volID; 160659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->hintTrackInfo.CodeType = (UChar)video->currVop->predictionType; 160759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->hintTrackInfo.RefSelCode = (UChar)video->currVop->refSelectCode; 160859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 160959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 161059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /************************************************/ 161159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Determine nLayer and timeInc for next encode */ 161259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* 12/27/00 always go by the highest layer*/ 161359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /************************************************/ 161459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 161559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /**********************************************************/ 161659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Copy Reconstructed Buffer to Output Video Frame Buffer */ 161759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /**********************************************************/ 161859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vid_out->yChan = video->currVop->yChan; 161959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vid_out->uChan = video->currVop->uChan; 162059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vid_out->vChan = video->currVop->vChan; 162159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->H263_Enabled) 162259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 162359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vid_out->height = video->currVop->height; /* padded height */ 162459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vid_out->pitch = video->currVop->width; /* padded width */ 162559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 162659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 162759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 162859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vid_out->height = video->currVop->height + 32; /* padded height */ 162959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vid_out->pitch = video->currVop->width + 32; /* padded width */ 163059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 163159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong //video_out->timestamp = video->modTime; 163259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vid_out->timestamp = (ULong)(((video->prevFrameNum[currLayer] * 1000) / encParams->LayerFrameRate[currLayer]) + video->modTimeRef + 0.5); 163359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 163459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /*// End /////////////////////// */ 163559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 163659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /***********************************/ 163759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Update Ouput bstream byte count */ 163859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /***********************************/ 163959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 164059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *size = currVol->stream->byteCount; 164159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 164259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************************************/ 164359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Swap Vop Pointers for Base Layer */ 164459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************************************/ 164559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currLayer == 0) 164659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 164759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong temp = video->prevBaseVop; 164859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevBaseVop = video->currVop; 164959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevBaseVop->padded = 0; /* not padded */ 165059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop = temp; 165159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop = video->prevBaseVop; /* For P-Vop base only */ 165259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop->refSelectCode = 1; 165359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 165459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 165559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 165659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong temp = video->prevEnhanceVop; 165759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevEnhanceVop = video->currVop; 165859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevEnhanceVop->padded = 0; /* not padded */ 165959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop = temp; 166059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop = video->prevEnhanceVop; 166159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop->refSelectCode = 0; 166259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 166359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 166459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************************************/ 166559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Modify the intialize flag at the end.*/ 166659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************************************/ 166759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->volInitialize[currLayer]) 166859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->volInitialize[currLayer] = 0; 166959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 167059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return status; 167159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 167259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 167359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifndef NO_SLICE_ENCODE 167459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 167559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : PVEncodeFrameSet() */ 167659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 04/18/2000 */ 167759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : Enter a video frame and perform front-end time check plus ME */ 167859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 167959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 168059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 168159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 168259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 168359f566c4ec3dfc097ad8163523e522280b27e5c3James DongOSCL_EXPORT_REF Bool PVEncodeFrameSet(VideoEncControls *encCtrl, VideoEncFrameIO *vid_in, ULong *nextModTime, Int *nLayer) 168459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 168559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Bool status = PV_TRUE; 168659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *video = (VideoEncData *)encCtrl->videoEncoderData; 168759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncParams *encParams = video->encParams; 168859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Vol *currVol; 168959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong PV_STATUS EncodeVOS_Start(VideoEncControls *encCtrl); 169059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int width_16, height_16; 169159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int width, height; 169259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int encodeVop = 0; 169359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong void PaddingEdge(Vop *padVop); 169459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int currLayer = -1; 169559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong //Int nLayers = encParams->nLayers; 169659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 169759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong ULong modTime = vid_in->timestamp; 169859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 169959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef RANDOM_REFSELCODE /* add random selection of reference Vop */ 170059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int random_val[30] = {0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 0}; 170159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong static Int rand_idx = 0; 170259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 170359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /*******************************************************/ 170459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Determine Next Vop to encode, if any, and nLayer */ 170559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /*******************************************************/ 170659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 170759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->modTime = modTime; 170859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 170959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong //i = nLayers-1; 171059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 171159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->volInitialize[0]) /* first vol to code */ 171259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 171359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextModTime = video->modTimeRef = ((modTime) - ((modTime) % 1000)); 171459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 171559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 171659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 171759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encodeVop = DetermineCodingLayer(video, nLayer, modTime); 171859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 171959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong currLayer = *nLayer; 172059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 172159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /******************************************/ 172259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* If post-skipping still effective --- return */ 172359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /******************************************/ 172459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 172559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (!encodeVop) /* skip enh layer, no base layer coded --- return */ 172659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 172759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef _PRINT_STAT 172859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong printf("No frame coded. Continue to next frame."); 172959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 173059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *nLayer = -1; 173159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 173259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* expected next code time, convert back to millisec */ 173359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *nextModTime = video->nextModTime;; 173459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return status; 173559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 173659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 173759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /**************************************************************/ 173859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Initialize Vol stream structure with application bitstream */ 173959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /**************************************************************/ 174059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 174159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong currVol = video->vol[currLayer]; 174259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong currVol->stream->bufferSize = 0; 174359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong BitstreamEncReset(currVol->stream); 174459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 174559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /***********************************************************/ 174659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Encode VOS and VOL Headers on first call for each layer */ 174759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /***********************************************************/ 174859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 174959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->volInitialize[currLayer]) 175059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 175159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->timeInc = 0; 175259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevBaseVop->timeInc = 0; 175359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 175459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 175559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /***************************************************/ 175659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Copy Input Video Frame to Internal Video Buffer */ 175759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /***************************************************/ 175859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Determine Width and Height of Vop Layer */ 175959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 176059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong width = encParams->LayerWidth[currLayer]; /* Get input width */ 176159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong height = encParams->LayerHeight[currLayer]; /* Get input height */ 176259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Round Up to nearest multiple of 16 : MPEG-4 Standard */ 176359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 176459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong width_16 = ((width + 15) / 16) * 16; /* Round up to nearest multiple of 16 */ 176559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong height_16 = ((height + 15) / 16) * 16; /* Round up to nearest multiple of 16 */ 176659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 176759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->input = vid_in; /* point to the frame input */ 176859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 176959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /*// End ////////////////////////////// */ 177059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 177159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 177259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /**************************************/ 177359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Determine VOP Type */ 177459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* 6/2/2001, separate function */ 177559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /**************************************/ 177659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong DetermineVopType(video, currLayer); 177759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 177859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************************/ 177959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Initialize VOP */ 178059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************************/ 178159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->volID = currVol->volID; 178259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->width = width_16; 178359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->height = height_16; 178459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->H263_Enabled) /* 11/28/05 */ 178559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 178659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->pitch = width_16; 178759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 178859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 178959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 179059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->pitch = width_16 + 32; 179159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 179259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->timeInc = currVol->timeIncrement; 179359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->vopCoded = 1; 179459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->roundingType = 0; 179559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->intraDCVlcThr = encParams->IntraDCVlcThr; 179659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 179759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currLayer == 0 179859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef RANDOM_REFSELCODE /* add random selection of reference Vop */ 179959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong || random_val[rand_idx] || video->volInitialize[currLayer] 180059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 180159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong ) 180259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 180359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->tempForwRefVop = video->forwardRefVop; /* keep initial state */ 180459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->tempForwRefVop != NULL) video->tempRefSelCode = video->tempForwRefVop->refSelectCode; 180559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 180659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop = video->prevBaseVop; 180759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop->refSelectCode = 1; 180859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 180959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef RANDOM_REFSELCODE 181059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 181159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 181259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->tempForwRefVop = video->forwardRefVop; /* keep initial state */ 181359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->tempForwRefVop != NULL) video->tempRefSelCode = video->tempForwRefVop->refSelectCode; 181459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 181559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop = video->prevEnhanceVop; 181659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop->refSelectCode = 0; 181759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 181859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong rand_idx++; 181959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong rand_idx %= 30; 182059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 182159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 182259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->refSelectCode = video->forwardRefVop->refSelectCode; 182359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->gobNumber = 0; 182459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->gobFrameID = video->currVop->predictionType; 182559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->temporalRef = ((modTime) * 30 / 1001) % 256; 182659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 182759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->temporalInterval = 0; 182859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 182959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->currVop->predictionType == I_VOP) 183059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->quantizer = encParams->InitQuantIvop[currLayer]; 183159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 183259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->quantizer = encParams->InitQuantPvop[currLayer]; 183359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 183459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************/ 183559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Encode Vop */ 183659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************/ 183759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->slice_coding = 1; 183859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 183959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /*pv_status =*/ 184059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong EncodeVop(video); 184159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 184259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef _PRINT_STAT 184359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->currVop->predictionType == I_VOP) 184459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong printf(" I-VOP "); 184559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 184659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong printf(" P-VOP (ref.%d)", video->forwardRefVop->refSelectCode); 184759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 184859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 184959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Set HintTrack Information */ 185059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currVol->prevModuloTimeBase) 185159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->hintTrackInfo.MTB = 1; 185259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 185359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->hintTrackInfo.MTB = 0; 185459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 185559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->hintTrackInfo.LayerID = (UChar)currVol->volID; 185659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->hintTrackInfo.CodeType = (UChar)video->currVop->predictionType; 185759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->hintTrackInfo.RefSelCode = (UChar)video->currVop->refSelectCode; 185859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 185959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return status; 186059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 186159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif /* NO_SLICE_ENCODE */ 186259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 186359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifndef NO_SLICE_ENCODE 186459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 186559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : PVEncodePacket() */ 186659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 04/18/2002 */ 186759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : Encode one packet and return bitstream */ 186859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 186959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 187059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 187159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 187259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 187359f566c4ec3dfc097ad8163523e522280b27e5c3James DongOSCL_EXPORT_REF Bool PVEncodeSlice(VideoEncControls *encCtrl, UChar *bstream, Int *size, 187459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int *endofFrame, VideoEncFrameIO *vid_out, ULong *nextModTime) 187559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 187659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong PV_STATUS pv_status; 187759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *video = (VideoEncData *)encCtrl->videoEncoderData; 187859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncParams *encParams = video->encParams; 187959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Vol *currVol; 188059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong PV_STATUS EncodeVOS_Start(VideoEncControls *encCtrl); 188159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Vop *temp; 188259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong void PaddingEdge(Vop *padVop); 188359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int currLayer = video->currLayer; 188459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int pre_skip; 188559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int pre_size; 188659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /**************************************************************/ 188759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Initialize Vol stream structure with application bitstream */ 188859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /**************************************************************/ 188959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 189059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong currVol = video->vol[currLayer]; 189159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong currVol->stream->bitstreamBuffer = bstream; 189259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pre_size = currVol->stream->byteCount; 189359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong currVol->stream->bufferSize = pre_size + (*size); 189459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 189559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /***********************************************************/ 189659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Encode VOS and VOL Headers on first call for each layer */ 189759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /***********************************************************/ 189859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 189959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->volInitialize[currLayer]) 190059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 190159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (!video->encParams->GetVolHeader[currLayer]) 190259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pv_status = EncodeVOS_Start(encCtrl); 190359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 190459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 190559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************/ 190659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Encode Slice */ 190759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************/ 190859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pv_status = EncodeSlice(video); 190959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 191059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *endofFrame = 0; 191159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 191259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->mbnum >= currVol->nTotalMB && !video->end_of_buf) 191359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 191459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *endofFrame = 1; 191559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 191659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /************************************/ 191759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Update Skip Next Frame */ 191859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /************************************/ 191959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong pre_skip = UpdateSkipNextFrame(video, nextModTime, size, pv_status); /* modified such that no pre-skipped */ 192059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 192159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (pre_skip == -1) /* error */ 192259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 192359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *endofFrame = -1; 192459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* make sure that pointers are restored to the previous state */ 192559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currLayer == 0) 192659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 192759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop = video->tempForwRefVop; /* For P-Vop base only */ 192859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop->refSelectCode = video->tempRefSelCode; 192959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 193059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 193159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return pv_status; 193259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 193359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 193459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* If I-VOP was encoded, reset IntraPeriod */ 193559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if ((currLayer == 0) && (encParams->IntraPeriod > 0) && (video->currVop->predictionType == I_VOP)) 193659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextEncIVop = encParams->IntraPeriod; 193759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 193859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /**********************************************************/ 193959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Copy Reconstructed Buffer to Output Video Frame Buffer */ 194059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /**********************************************************/ 194159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vid_out->yChan = video->currVop->yChan; 194259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vid_out->uChan = video->currVop->uChan; 194359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vid_out->vChan = video->currVop->vChan; 194459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->H263_Enabled) 194559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 194659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vid_out->height = video->currVop->height; /* padded height */ 194759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vid_out->pitch = video->currVop->width; /* padded width */ 194859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 194959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 195059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 195159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vid_out->height = video->currVop->height + 32; /* padded height */ 195259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vid_out->pitch = video->currVop->width + 32; /* padded width */ 195359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 195459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong //vid_out->timestamp = video->modTime; 195559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vid_out->timestamp = (ULong)(((video->prevFrameNum[currLayer] * 1000) / encParams->LayerFrameRate[currLayer]) + video->modTimeRef + 0.5); 195659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 195759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /*// End /////////////////////// */ 195859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 195959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************************************/ 196059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Swap Vop Pointers for Base Layer */ 196159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************************************/ 196259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 196359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currLayer == 0) 196459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 196559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong temp = video->prevBaseVop; 196659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevBaseVop = video->currVop; 196759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevBaseVop->padded = 0; /* not padded */ 196859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop = temp; 196959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop = video->prevBaseVop; /* For P-Vop base only */ 197059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop->refSelectCode = 1; 197159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 197259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 197359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 197459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong temp = video->prevEnhanceVop; 197559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevEnhanceVop = video->currVop; 197659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevEnhanceVop->padded = 0; /* not padded */ 197759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop = temp; 197859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop = video->prevEnhanceVop; 197959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->forwardRefVop->refSelectCode = 0; 198059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 198159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 198259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 198359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /***********************************/ 198459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Update Ouput bstream byte count */ 198559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /***********************************/ 198659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 198759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *size = currVol->stream->byteCount - pre_size; 198859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 198959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************************************/ 199059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Modify the intialize flag at the end.*/ 199159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************************************/ 199259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->volInitialize[currLayer]) 199359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->volInitialize[currLayer] = 0; 199459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 199559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return pv_status; 199659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 199759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif /* NO_SLICE_ENCODE */ 199859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 199959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 200059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 200159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : PVGetH263ProfileLevelID() */ 200259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 02/05/2003 */ 200359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : Get H.263 Profile ID and level ID for profile 0 */ 200459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : Profile ID=0, levelID is what we want */ 200559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 200659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 200759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Note : h263Level[8], rBR_bound[8], max_h263_framerate[2] */ 200859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* max_h263_width[2], max_h263_height[2] are global */ 200959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 201059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 201159f566c4ec3dfc097ad8163523e522280b27e5c3James DongOSCL_EXPORT_REF Bool PVGetH263ProfileLevelID(VideoEncControls *encCtrl, Int *profileID, Int *levelID) 201259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 201359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *encData; 201459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int width, height; 201559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong float bitrate_r, framerate; 201659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 201759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 201859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* For this version, we only support H.263 profile 0 */ 201959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *profileID = 0; 202059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 202159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *levelID = 0; 202259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData = (VideoEncData *)encCtrl->videoEncoderData; 202359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 202459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData == NULL) 202559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 202659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData->encParams == NULL) 202759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 202859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 202959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (!encData->encParams->H263_Enabled) return PV_FALSE; 203059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 203159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 203259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* get image width, height, bitrate and framerate */ 203359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong width = encData->encParams->LayerWidth[0]; 203459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong height = encData->encParams->LayerHeight[0]; 203559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong bitrate_r = (float)(encData->encParams->LayerBitRate[0]) / (float)64000.0; 203659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong framerate = encData->encParams->LayerFrameRate[0]; 203759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (!width || !height || !(bitrate_r > 0 && framerate > 0)) return PV_FALSE; 203859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 203959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* This is the most frequent case : level 10 */ 204059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (bitrate_r <= rBR_bound[1] && framerate <= max_h263_framerate[0] && 204159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong (width <= max_h263_width[0] && height <= max_h263_height[0])) 204259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 204359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *levelID = h263Level[1]; 204459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_TRUE; 204559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 204659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else if (bitrate_r > rBR_bound[4] || 204759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong (width > max_h263_width[1] || height > max_h263_height[1]) || 204859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong framerate > max_h263_framerate[1]) /* check the highest level 70 */ 204959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 205059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *levelID = h263Level[7]; 205159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_TRUE; 205259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 205359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else /* search level 20, 30, 40 */ 205459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 205559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 205659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* pick out level 20 */ 205759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (bitrate_r <= rBR_bound[2] && 205859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong ((width <= max_h263_width[0] && height <= max_h263_height[0] && framerate <= max_h263_framerate[1]) || 205959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong (width <= max_h263_width[1] && height <= max_h263_height[1] && framerate <= max_h263_framerate[0]))) 206059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 206159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *levelID = h263Level[2]; 206259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_TRUE; 206359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 206459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else /* width, height and framerate are ok, now choose level 30 or 40 */ 206559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 206659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *levelID = (bitrate_r <= rBR_bound[3] ? h263Level[3] : h263Level[4]); 206759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_TRUE; 206859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 206959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 207059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 207159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 207259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 207359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : PVGetMPEG4ProfileLevelID() */ 207459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 26/06/2008 */ 207559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : Get MPEG4 Level after initialized */ 207659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : profile_level according to interface */ 207759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 207859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 207959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 208059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 208159f566c4ec3dfc097ad8163523e522280b27e5c3James DongOSCL_EXPORT_REF Bool PVGetMPEG4ProfileLevelID(VideoEncControls *encCtrl, Int *profile_level, Int nLayer) 208259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 208359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData* video; 208459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int i; 208559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 208659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video = (VideoEncData *)encCtrl->videoEncoderData; 208759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 208859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (nLayer == 0) 208959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 209059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = 0; i < 8; i++) 209159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 209259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->ProfileLevel[0] == profile_level_code[i]) 209359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 209459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 209559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 209659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 209759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *profile_level = i; 209859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 209959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 210059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 210159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = 0; i < 8; i++) 210259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 210359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->ProfileLevel[0] == scalable_profile_level_code[i]) 210459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 210559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 210659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 210759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 210859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *profile_level = i + SIMPLE_SCALABLE_PROFILE_LEVEL0; 210959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 211059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 211159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return true; 211259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 211359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 211459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifndef LIMITED_API 211559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 211659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : PVUpdateEncFrameRate */ 211759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 04/08/2002 */ 211859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : Update target frame rates of the encoded base and enhance */ 211959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* layer(if any) while encoding operation is ongoing */ 212059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 212159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 212259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 212359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 212459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 212559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 212659f566c4ec3dfc097ad8163523e522280b27e5c3James DongOSCL_EXPORT_REF Bool PVUpdateEncFrameRate(VideoEncControls *encCtrl, float *frameRate) 212759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 212859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *encData; 212959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int i;// nTotalMB, mbPerSec; 213059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 213159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData = (VideoEncData *)encCtrl->videoEncoderData; 213259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 213359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData == NULL) 213459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 213559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData->encParams == NULL) 213659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 213759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 213859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Update the framerates for all the layers */ 213959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = 0; i < encData->encParams->nLayers; i++) 214059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 214159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 214259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* New check: encoding framerate should be consistent with the given profile and level */ 214359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong //nTotalMB = (((encData->encParams->LayerWidth[i]+15)/16)*16)*(((encData->encParams->LayerHeight[i]+15)/16)*16)/(16*16); 214459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong //mbPerSec = (Int)(nTotalMB * frameRate[i]); 214559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong //if(mbPerSec > encData->encParams->LayerMaxMbsPerSec[i]) return PV_FALSE; 214659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (frameRate[i] > encData->encParams->LayerMaxFrameRate[i]) return PV_FALSE; /* set by users or profile */ 214759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 214859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData->encParams->LayerFrameRate[i] = frameRate[i]; 214959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 215059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 215159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return RC_UpdateBXRCParams((void*) encData); 215259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 215359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 215459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 215559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifndef LIMITED_API 215659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 215759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : PVUpdateBitRate */ 215859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 04/08/2002 */ 215959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : Update target bit rates of the encoded base and enhance */ 216059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* layer(if any) while encoding operation is ongoing */ 216159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 216259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 216359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 216459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 216559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 216659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 216759f566c4ec3dfc097ad8163523e522280b27e5c3James DongOSCL_EXPORT_REF Bool PVUpdateBitRate(VideoEncControls *encCtrl, Int *bitRate) 216859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 216959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *encData; 217059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int i; 217159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 217259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData = (VideoEncData *)encCtrl->videoEncoderData; 217359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 217459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData == NULL) 217559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 217659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData->encParams == NULL) 217759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 217859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 217959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Update the bitrates for all the layers */ 218059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = 0; i < encData->encParams->nLayers; i++) 218159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 218259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (bitRate[i] > encData->encParams->LayerMaxBitRate[i]) /* set by users or profile */ 218359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 218459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 218559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 218659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData->encParams->LayerBitRate[i] = bitRate[i]; 218759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 218859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 218959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return RC_UpdateBXRCParams((void*) encData); 219059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 219159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 219259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 219359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifndef LIMITED_API 219459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ============================================================================ */ 219559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : PVUpdateVBVDelay() */ 219659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 4/23/2004 */ 219759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : Update VBV buffer size(in delay) */ 219859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 219959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 220059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 220159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 220259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ============================================================================ */ 220359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 220459f566c4ec3dfc097ad8163523e522280b27e5c3James DongBool PVUpdateVBVDelay(VideoEncControls *encCtrl, float delay) 220559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 220659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 220759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *encData; 220859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int total_bitrate, max_buffer_size; 220959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong int index; 221059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 221159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData = (VideoEncData *)encCtrl->videoEncoderData; 221259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 221359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData == NULL) 221459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 221559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData->encParams == NULL) 221659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 221759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 221859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Check whether the input delay is valid based on the given profile */ 221959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong total_bitrate = (encData->encParams->nLayers == 1 ? encData->encParams->LayerBitRate[0] : 222059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData->encParams->LayerBitRate[1]); 222159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong index = encData->encParams->profile_table_index; 222259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong max_buffer_size = (encData->encParams->nLayers == 1 ? profile_level_max_VBV_size[index] : 222359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong scalable_profile_level_max_VBV_size[index]); 222459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 222559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (total_bitrate*delay > (float)max_buffer_size) 222659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 222759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 222859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData->encParams->VBV_delay = delay; 222959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_TRUE; 223059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 223159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 223259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 223359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifndef LIMITED_API 223459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 223559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : PVUpdateIFrameInterval() */ 223659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 04/10/2002 */ 223759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : updates the INTRA frame refresh interval while encoding */ 223859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* is ongoing */ 223959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 224059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 224159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 224259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 224359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 224459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 224559f566c4ec3dfc097ad8163523e522280b27e5c3James DongOSCL_EXPORT_REF Bool PVUpdateIFrameInterval(VideoEncControls *encCtrl, Int aIFramePeriod) 224659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 224759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *encData; 224859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 224959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData = (VideoEncData *)encCtrl->videoEncoderData; 225059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 225159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData == NULL) 225259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 225359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData->encParams == NULL) 225459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 225559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 225659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData->encParams->IntraPeriod = aIFramePeriod; 225759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_TRUE; 225859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 225959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 226059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifndef LIMITED_API 226159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 226259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : PVSetNumIntraMBRefresh() */ 226359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 08/05/2003 */ 226459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : */ 226559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 226659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 226759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 226859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 226959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 227059f566c4ec3dfc097ad8163523e522280b27e5c3James DongOSCL_EXPORT_REF Bool PVUpdateNumIntraMBRefresh(VideoEncControls *encCtrl, Int numMB) 227159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 227259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *encData; 227359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 227459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData = (VideoEncData *)encCtrl->videoEncoderData; 227559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 227659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData == NULL) 227759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 227859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 227959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData->encParams->Refresh = numMB; 228059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 228159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_TRUE; 228259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 228359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 228459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifndef LIMITED_API 228559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 228659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : PVIFrameRequest() */ 228759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 04/10/2002 */ 228859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : encodes the next base frame as an I-Vop */ 228959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 229059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 229159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 229259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 229359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 229459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 229559f566c4ec3dfc097ad8163523e522280b27e5c3James DongOSCL_EXPORT_REF Bool PVIFrameRequest(VideoEncControls *encCtrl) 229659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 229759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *encData; 229859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 229959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData = (VideoEncData *)encCtrl->videoEncoderData; 230059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 230159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData == NULL) 230259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 230359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData->encParams == NULL) 230459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 230559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 230659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData->nextEncIVop = 1; 230759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_TRUE; 230859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 230959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 231059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifndef LIMITED_API 231159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 231259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : PVGetEncMemoryUsage() */ 231359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 10/17/2000 */ 231459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : */ 231559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 231659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 231759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 231859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 231959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 232059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 232159f566c4ec3dfc097ad8163523e522280b27e5c3James DongOSCL_EXPORT_REF Int PVGetEncMemoryUsage(VideoEncControls *encCtrl) 232259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 232359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *encData; 232459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 232559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData = (VideoEncData *)encCtrl->videoEncoderData; 232659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 232759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData == NULL) 232859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 232959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData->encParams == NULL) 233059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 233159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return encData->encParams->MemoryUsage; 233259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 233359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 233459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 233559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 233659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : PVGetHintTrack() */ 233759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 1/17/2001, */ 233859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : */ 233959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 234059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 234159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 234259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 234359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 234459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 234559f566c4ec3dfc097ad8163523e522280b27e5c3James DongOSCL_EXPORT_REF Bool PVGetHintTrack(VideoEncControls *encCtrl, MP4HintTrack *info) 234659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 234759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *encData; 234859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 234959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData = (VideoEncData *)encCtrl->videoEncoderData; 235059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 235159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData == NULL) 235259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 235359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData->encParams == NULL) 235459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 235559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong info->MTB = encData->hintTrackInfo.MTB; 235659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong info->LayerID = encData->hintTrackInfo.LayerID; 235759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong info->CodeType = encData->hintTrackInfo.CodeType; 235859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong info->RefSelCode = encData->hintTrackInfo.RefSelCode; 235959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 236059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_TRUE; 236159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 236259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 236359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 236459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : PVGetMaxVideoFrameSize() */ 236559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 7/17/2001, */ 236659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : Function merely returns the maximum buffer size */ 236759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 236859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 236959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 237059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 237159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 237259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 237359f566c4ec3dfc097ad8163523e522280b27e5c3James DongOSCL_EXPORT_REF Bool PVGetMaxVideoFrameSize(VideoEncControls *encCtrl, Int *maxVideoFrameSize) 237459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 237559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *encData; 237659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 237759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData = (VideoEncData *)encCtrl->videoEncoderData; 237859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 237959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData == NULL) 238059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 238159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData->encParams == NULL) 238259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 238359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 238459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 238559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 238659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *maxVideoFrameSize = encData->encParams->BufferSize[0]; 238759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 238859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData->encParams->nLayers == 2) 238959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (*maxVideoFrameSize < encData->encParams->BufferSize[1]) 239059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *maxVideoFrameSize = encData->encParams->BufferSize[1]; 239159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *maxVideoFrameSize >>= 3; /* Convert to Bytes */ 239259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 239359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (*maxVideoFrameSize <= 4000) 239459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *maxVideoFrameSize = 4000; 239559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 239659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_TRUE; 239759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 239859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifndef LIMITED_API 239959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 240059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : PVGetVBVSize() */ 240159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 4/15/2002 */ 240259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : Function merely returns the maximum buffer size */ 240359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 240459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 240559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 240659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 240759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 240859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 240959f566c4ec3dfc097ad8163523e522280b27e5c3James DongOSCL_EXPORT_REF Bool PVGetVBVSize(VideoEncControls *encCtrl, Int *VBVSize) 241059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 241159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *encData; 241259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 241359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encData = (VideoEncData *)encCtrl->videoEncoderData; 241459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 241559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData == NULL) 241659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 241759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData->encParams == NULL) 241859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 241959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 242059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *VBVSize = encData->encParams->BufferSize[0]; 242159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encData->encParams->nLayers == 2) 242259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *VBVSize += encData->encParams->BufferSize[1]; 242359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 242459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_TRUE; 242559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 242659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 242759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 242859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 242959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : EncodeVOS_Start() */ 243059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 08/22/2000 */ 243159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : Encodes the VOS,VO, and VOL or Short Headers */ 243259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 243359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 243459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 243559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 243659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 243759f566c4ec3dfc097ad8163523e522280b27e5c3James DongPV_STATUS EncodeVOS_Start(VideoEncControls *encoderControl) 243859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 243959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 244059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *video = (VideoEncData *)encoderControl->videoEncoderData; 244159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Vol *currVol = video->vol[video->currLayer]; 244259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong PV_STATUS status = PV_SUCCESS; 244359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong //int profile_level=0x01; 244459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong BitstreamEncVideo *stream = video->bitstream1; 244559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong int i, j; 244659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 244759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /********************************/ 244859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Check for short_video_header */ 244959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /********************************/ 245059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currVol->shortVideoHeader == 1) 245159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return status; 245259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 245359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 245459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Short Video Header or M4V */ 245559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 245659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /**************************/ 245759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* VisualObjectSequence ()*/ 245859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /**************************/ 245959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutGT16Bits(stream, 32, SESSION_START_CODE); 246059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Determine profile_level */ 246159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutBits(stream, 8, video->encParams->ProfileLevel[video->currLayer]); 246259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 246359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /******************/ 246459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* VisualObject() */ 246559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /******************/ 246659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 246759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutGT16Bits(stream, 32, VISUAL_OBJECT_START_CODE); 246859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, 0x00); /* visual object identifier */ 246959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutBits(stream, 4, 0x01); /* visual object Type == "video ID" */ 247059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, 0x00); /* no video signal type */ 247159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 247259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /*temp = */ 247359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong BitstreamMpeg4ByteAlignStuffing(stream); 247459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 247559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 247659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutGT16Bits(stream, 27, VO_START_CODE);/* byte align: should be 2 bits */ 247759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutBits(stream, 5, 0x00);/* Video ID = 0 */ 247859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 247959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 248059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 248159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /**********************/ 248259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* VideoObjectLayer() */ 248359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /**********************/ 248459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currVol->shortVideoHeader == 0) 248559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { /* M4V else Short Video Header */ 248659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutGT16Bits(stream, VOL_START_CODE_LENGTH, VOL_START_CODE); 248759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutBits(stream, 4, currVol->volID);/* video_object_layer_id */ 248859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, 0x00);/* Random Access = 0 */ 248959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 249059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->currLayer == 0) 249159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutBits(stream, 8, 0x01);/* Video Object Type Indication = 1 ... Simple Object Type */ 249259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 249359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutBits(stream, 8, 0x02);/* Video Object Type Indication = 2 ... Simple Scalable Object Type */ 249459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 249559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, 0x00);/* is_object_layer_identifer = 0 */ 249659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 249759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 249859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutBits(stream, 4, 0x01); /* aspect_ratio_info = 1 ... 1:1(Square) */ 249959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, 0x00);/* vol_control_parameters = 0 */ 250059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutBits(stream, 2, 0x00);/* video_object_layer_shape = 00 ... rectangular */ 250159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, 0x01);/* marker bit */ 250259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutGT8Bits(stream, 16, currVol->timeIncrementResolution);/* vop_time_increment_resolution */ 250359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, 0x01);/* marker bit */ 250459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, currVol->fixedVopRate);/* fixed_vop_rate = 0 */ 250559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 250659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* For Rectangular VO layer shape */ 250759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, 0x01);/* marker bit */ 250859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutGT8Bits(stream, 13, currVol->width);/* video_object_layer_width */ 250959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, 0x01);/* marker bit */ 251059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutGT8Bits(stream, 13, currVol->height);/* video_object_layer_height */ 251159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, 0x01);/*marker bit */ 251259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 251359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, 0x00);/*interlaced = 0 */ 251459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, 0x01);/* obmc_disable = 1 */ 251559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, 0x00);/* sprite_enable = 0 */ 251659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, 0x00);/* not_8_bit = 0 */ 251759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, currVol->quantType);/* quant_type */ 251859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 251959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currVol->quantType) 252059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 252159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, currVol->loadIntraQuantMat); /* Intra quant matrix */ 252259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currVol->loadIntraQuantMat) 252359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 252459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (j = 63; j >= 1; j--) 252559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currVol->iqmat[*(zigzag_i+j)] != currVol->iqmat[*(zigzag_i+j-1)]) 252659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 252759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if ((j == 1) && (currVol->iqmat[*(zigzag_i+j)] == currVol->iqmat[*(zigzag_i+j-1)])) 252859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong j = 0; 252959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = 0; i < j + 1; i++) 253059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong BitstreamPutBits(stream, 8, currVol->iqmat[*(zigzag_i+i)]); 253159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (j < 63) 253259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong BitstreamPutBits(stream, 8, 0); 253359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 253459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 253559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 253659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (j = 0; j < 64; j++) 253759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong currVol->iqmat[j] = mpeg_iqmat_def[j]; 253859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 253959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 254059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, currVol->loadNonIntraQuantMat); /* Non-Intra quant matrix */ 254159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currVol->loadNonIntraQuantMat) 254259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 254359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (j = 63; j >= 1; j--) 254459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currVol->niqmat[*(zigzag_i+j)] != currVol->niqmat[*(zigzag_i+j-1)]) 254559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 254659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if ((j == 1) && (currVol->niqmat[*(zigzag_i+j)] == currVol->niqmat[*(zigzag_i+j-1)])) 254759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong j = 0; 254859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = 0; i < j + 1; i++) 254959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong BitstreamPutBits(stream, 8, currVol->niqmat[*(zigzag_i+i)]); 255059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (j < 63) 255159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong BitstreamPutBits(stream, 8, 0); 255259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 255359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 255459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 255559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (j = 0; j < 64; j++) 255659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong currVol->niqmat[j] = mpeg_nqmat_def[j]; 255759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 255859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 255959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 256059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, 0x01); /* complexity_estimation_disable = 1 */ 256159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, currVol->ResyncMarkerDisable);/* Resync_marker_disable */ 256259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, currVol->dataPartitioning);/* Data partitioned */ 256359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 256459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currVol->dataPartitioning) 256559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, currVol->useReverseVLC); /* Reversible_vlc */ 256659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 256759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 256859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currVol->scalability) /* Scalability*/ 256959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 257059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 257159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, currVol->scalability);/* Scalability = 1 */ 257259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, currVol->scalType);/* hierarchy _type ... Spatial= 0 and Temporal = 1 */ 257359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutBits(stream, 4, currVol->refVolID);/* ref_layer_id */ 257459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, currVol->refSampDir);/* ref_layer_sampling_direc*/ 257559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutBits(stream, 5, currVol->horSamp_n);/*hor_sampling_factor_n*/ 257659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutBits(stream, 5, currVol->horSamp_m);/*hor_sampling_factor_m*/ 257759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutBits(stream, 5, currVol->verSamp_n);/*vert_sampling_factor_n*/ 257859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutBits(stream, 5, currVol->verSamp_m);/*vert_sampling_factor_m*/ 257959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, currVol->enhancementType);/* enhancement_type*/ 258059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 258159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else /* No Scalability */ 258259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPut1Bits(stream, currVol->scalability);/* Scalability = 0 */ 258359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 258459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /*temp = */ 258559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong BitstreamMpeg4ByteAlignStuffing(stream); /* Byte align Headers for VOP */ 258659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 258759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 258859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 258959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return status; 259059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 259159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 259259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 259359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : VOS_End() */ 259459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 08/22/2000 */ 259559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : Visual Object Sequence End */ 259659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 259759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : PV_TRUE if successed, PV_FALSE if failed. */ 259859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 259959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 260059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 260159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 260259f566c4ec3dfc097ad8163523e522280b27e5c3James DongPV_STATUS VOS_End(VideoEncControls *encoderControl) 260359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 260459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong PV_STATUS status = PV_SUCCESS; 260559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncData *video = (VideoEncData *)encoderControl->videoEncoderData; 260659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Vol *currVol = video->vol[video->currLayer]; 260759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong BitstreamEncVideo *stream = currVol->stream; 260859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 260959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 261059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong status = BitstreamPutBits(stream, SESSION_END_CODE, 32); 261159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 261259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return status; 261359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 261459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 261559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 261659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : DetermineCodingLayer */ 261759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 06/02/2001 */ 261859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : Find layer to code based on current mod time, assuming that 261959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong it's time to encode enhanced layer. */ 262059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 262159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : Number of layer to code. */ 262259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 262359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 262459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 262559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 262659f566c4ec3dfc097ad8163523e522280b27e5c3James DongInt DetermineCodingLayer(VideoEncData *video, Int *nLayer, ULong modTime) 262759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 262859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Vol **vol = video->vol; 262959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncParams *encParams = video->encParams; 263059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int numLayers = encParams->nLayers; 263159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong UInt modTimeRef = video->modTimeRef; 263259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong float *LayerFrameRate = encParams->LayerFrameRate; 263359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong UInt frameNum[4], frameTick; 263459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong ULong frameModTime, nextFrmModTime; 263559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef REDUCE_FRAME_VARIANCE /* To limit how close 2 frames can be */ 263659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong float frameInterval; 263759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 263859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong float srcFrameInterval; 263959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int frameInc; 264059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int i, extra_skip; 264159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int encodeVop = 0; 264259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 264359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong i = numLayers - 1; 264459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 264559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (modTime - video->nextModTime > ((ULong)(-1)) >> 1) /* next time wrapped around */ 264659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return 0; /* not time to code it yet */ 264759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 264859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->relLayerCodeTime[i] -= 1000; 264959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextEncIVop--; /* number of Vops in highest layer resolution. */ 265059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->numVopsInGOP++; 265159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 265259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* from this point frameModTime and nextFrmModTime are internal */ 265359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 265459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong frameNum[i] = (UInt)((modTime - modTimeRef) * LayerFrameRate[i] + 500) / 1000; 265559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->volInitialize[i]) 265659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 265759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevFrameNum[i] = frameNum[i] - 1; 265859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 265959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else if (frameNum[i] <= video->prevFrameNum[i]) 266059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 266159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return 0; /* do not encode this frame */ 266259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 266359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 266459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /**** this part computes expected next frame *******/ 266559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong frameModTime = (ULong)(((frameNum[i] * 1000) / LayerFrameRate[i]) + modTimeRef + 0.5); /* rec. time */ 266659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong nextFrmModTime = (ULong)((((frameNum[i] + 1) * 1000) / LayerFrameRate[i]) + modTimeRef + 0.5); /* rec. time */ 266759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 266859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong srcFrameInterval = 1000 / video->FrameRate; 266959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 267059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextModTime = nextFrmModTime - (ULong)(srcFrameInterval / 2.) - 1; /* between current and next frame */ 267159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 267259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef REDUCE_FRAME_VARIANCE /* To limit how close 2 frames can be */ 267359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong frameInterval = 1000 / LayerFrameRate[i]; /* next rec. time */ 267459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong delta = (Int)(frameInterval / 4); /* empirical number */ 267559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->nextModTime - modTime < (ULong)delta) /* need to move nextModTime further. */ 267659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 267759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextModTime += ((delta - video->nextModTime + modTime)); /* empirical formula */ 267859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 267959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 268059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /****************************************************/ 268159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 268259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* map frame no.to tick from modTimeRef */ 268359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /*frameTick = (frameNum[i]*vol[i]->timeIncrementResolution) ; 268459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong frameTick = (UInt)((frameTick + (encParams->LayerFrameRate[i]/2))/encParams->LayerFrameRate[i]);*/ 268559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* 11/16/01, change frameTick to be the closest tick from the actual modTime */ 268659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* 12/12/02, add (double) to prevent large number wrap-around */ 268759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong frameTick = (Int)(((double)(modTime - modTimeRef) * vol[i]->timeIncrementResolution + 500) / 1000); 268859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 268959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* find timeIncrement to be put in the bitstream */ 269059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* refTick is second boundary reference. */ 269159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vol[i]->timeIncrement = frameTick - video->refTick[i]; 269259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 269359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 269459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vol[i]->moduloTimeBase = 0; 269559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong while (vol[i]->timeIncrement >= vol[i]->timeIncrementResolution) 269659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 269759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vol[i]->timeIncrement -= vol[i]->timeIncrementResolution; 269859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vol[i]->moduloTimeBase++; 269959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* do not update refTick and modTimeRef yet, do it after encoding!! */ 270059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 270159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 270259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->relLayerCodeTime[i] <= 0) /* no skipping */ 270359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 270459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encodeVop = 1; 270559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currLayer = *nLayer = i; 270659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->relLayerCodeTime[i] += 1000; 270759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 270859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* takes care of more dropped frame than expected */ 270959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong extra_skip = -1; 271059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong frameInc = (frameNum[i] - video->prevFrameNum[i]); 271159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong extra_skip += frameInc; 271259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 271359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (extra_skip > 0) 271459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { /* update rc->Nr, rc->B, (rc->Rr)*/ 271559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextEncIVop -= extra_skip; 271659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->numVopsInGOP += extra_skip; 271759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encParams->RC_Type != CONSTANT_Q) 271859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 271959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong RC_UpdateBuffer(video, i, extra_skip); 272059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 272159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 272259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 272359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 272459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* update frame no. */ 272559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevFrameNum[i] = frameNum[i]; 272659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 272759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* go through all lower layer */ 272859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = (numLayers - 2); i >= 0; i--) 272959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 273059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 273159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->relLayerCodeTime[i] -= 1000; 273259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 273359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* find timeIncrement to be put in the bitstream */ 273459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vol[i]->timeIncrement = frameTick - video->refTick[i]; 273559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 273659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->relLayerCodeTime[i] <= 0) /* time to encode base */ 273759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 273859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* 12/27/00 */ 273959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong encodeVop = 1; 274059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currLayer = *nLayer = i; 274159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->relLayerCodeTime[i] += 274259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong (Int)((1000.0 * encParams->LayerFrameRate[numLayers-1]) / encParams->LayerFrameRate[i]); 274359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 274459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vol[i]->moduloTimeBase = 0; 274559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong while (vol[i]->timeIncrement >= vol[i]->timeIncrementResolution) 274659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 274759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vol[i]->timeIncrement -= vol[i]->timeIncrementResolution; 274859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong vol[i]->moduloTimeBase++; 274959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* do not update refTick and modTimeRef yet, do it after encoding!! */ 275059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 275159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 275259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* takes care of more dropped frame than expected */ 275359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong frameNum[i] = (UInt)((frameModTime - modTimeRef) * encParams->LayerFrameRate[i] + 500) / 1000; 275459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->volInitialize[i]) 275559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevFrameNum[i] = frameNum[i] - 1; 275659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 275759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong extra_skip = -1; 275859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong frameInc = (frameNum[i] - video->prevFrameNum[i]); 275959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong extra_skip += frameInc; 276059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 276159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (extra_skip > 0) 276259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { /* update rc->Nr, rc->B, (rc->Rr)*/ 276359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encParams->RC_Type != CONSTANT_Q) 276459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 276559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong RC_UpdateBuffer(video, i, extra_skip); 276659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 276759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 276859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* update frame no. */ 276959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevFrameNum[i] = frameNum[i]; 277059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 277159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 277259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 277359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef _PRINT_STAT 277459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encodeVop) 277559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong printf(" TI: %d ", vol[*nLayer]->timeIncrement); 277659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 277759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 277859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return encodeVop; 277959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 278059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 278159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 278259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : DetermineVopType */ 278359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 06/02/2001 */ 278459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : The name says it all. */ 278559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 278659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : void . */ 278759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 278859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 278959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 279059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 279159f566c4ec3dfc097ad8163523e522280b27e5c3James Dongvoid DetermineVopType(VideoEncData *video, Int currLayer) 279259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 279359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncParams *encParams = video->encParams; 279459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong// Vol *currVol = video->vol[currLayer]; 279559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 279659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encParams->IntraPeriod == 0) /* I-VOPs only */ 279759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 279859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->currLayer > 0) 279959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->predictionType = P_VOP; 280059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 280159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 280259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->predictionType = I_VOP; 280359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->numVopsInGOP >= 132) 280459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->numVopsInGOP = 0; 280559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 280659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 280759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else if (encParams->IntraPeriod == -1) /* IPPPPP... */ 280859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 280959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 281059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* maintain frame type if previous frame is pre-skipped, 06/02/2001 */ 281159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encParams->RC_Type == CONSTANT_Q || video->rc[currLayer]->skip_next_frame != -1) 281259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->predictionType = P_VOP; 281359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 281459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->currLayer == 0) 281559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 281659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (/*video->numVopsInGOP>=132 || */video->volInitialize[currLayer]) 281759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 281859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->predictionType = I_VOP; 281959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->numVopsInGOP = 0; /* force INTRA update every 132 base frames*/ 282059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextEncIVop = 1; 282159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 282259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else if (video->nextEncIVop == 0 || video->currVop->predictionType == I_VOP) 282359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 282459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->numVopsInGOP = 0; 282559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextEncIVop = 1; 282659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 282759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 282859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 282959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else /* IntraPeriod>0 : IPPPPPIPPPPPI... */ 283059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 283159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 283259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* maintain frame type if previous frame is pre-skipped, 06/02/2001 */ 283359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encParams->RC_Type == CONSTANT_Q || video->rc[currLayer]->skip_next_frame != -1) 283459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->predictionType = P_VOP; 283559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 283659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currLayer == 0) 283759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 283859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->nextEncIVop <= 0 || video->currVop->predictionType == I_VOP) 283959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 284059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextEncIVop = encParams->IntraPeriod; 284159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->currVop->predictionType = I_VOP; 284259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->numVopsInGOP = 0; 284359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 284459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 284559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 284659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 284759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return ; 284859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 284959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 285059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 285159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : UpdateSkipNextFrame */ 285259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 06/02/2001 */ 285359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : From rate control frame skipping decision, update timing 285459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong related parameters. */ 285559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 285659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : Current coded layer. */ 285759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 285859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 285959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 286059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 286159f566c4ec3dfc097ad8163523e522280b27e5c3James DongInt UpdateSkipNextFrame(VideoEncData *video, ULong *modTime, Int *size, PV_STATUS status) 286259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 286359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int currLayer = video->currLayer; 286459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int nLayer = currLayer; 286559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong VideoEncParams *encParams = video->encParams; 286659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int numLayers = encParams->nLayers; 286759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Vol *currVol = video->vol[currLayer]; 286859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Vol **vol = video->vol; 286959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int num_skip, extra_skip; 287059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int i; 287159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong UInt newRefTick, deltaModTime; 287259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong UInt temp; 287359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 287459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (encParams->RC_Type != CONSTANT_Q) 287559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 287659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->volInitialize[0] && currLayer == 0) /* always encode the first frame */ 287759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 287859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong RC_ResetSkipNextFrame(video, currLayer); 287959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong //return currLayer; 09/15/05 288059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 288159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 288259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 288359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (RC_GetSkipNextFrame(video, currLayer) < 0 || status == PV_END_OF_BUF) /* Skip Current Frame */ 288459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 288559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 288659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef _PRINT_STAT 288759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong printf("Skip current frame"); 288859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 288959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong currVol->moduloTimeBase = currVol->prevModuloTimeBase; 289059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 289159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /*********************/ 289259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* prepare to return */ 289359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /*********************/ 289459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *size = 0; /* Set Bitstream buffer to zero */ 289559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 289659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Determine nLayer and modTime for next encode */ 289759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 289859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *modTime = video->nextModTime; 289959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong nLayer = -1; 290059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 290159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return nLayer; /* return immediately without updating RefTick & modTimeRef */ 290259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* If I-VOP was attempted, then ensure next base is I-VOP */ 290359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /*if((encParams->IntraPeriod>0) && (video->currVop->predictionType == I_VOP)) 290459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->nextEncIVop = 0; commented out by 06/05/01 */ 290559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 290659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 290759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else if ((num_skip = RC_GetSkipNextFrame(video, currLayer)) > 0) 290859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 290959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 291059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifdef _PRINT_STAT 291159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong printf("Skip next %d frames", num_skip); 291259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif 291359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* to keep the Nr of enh layer the same */ 291459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* adjust relLayerCodeTime only, do not adjust layerCodeTime[numLayers-1] */ 291559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong extra_skip = 0; 291659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = 0; i < currLayer; i++) 291759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 291859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->relLayerCodeTime[i] <= 1000) 291959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 292059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong extra_skip = 1; 292159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 292259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 292359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 292459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 292559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = currLayer; i < numLayers; i++) 292659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 292759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->relLayerCodeTime[i] += (num_skip + extra_skip) * 292859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong ((Int)((1000.0 * encParams->LayerFrameRate[numLayers-1]) / encParams->LayerFrameRate[i])); 292959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 293059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 293159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong }/* first frame */ 293259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 293359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /***** current frame is encoded, now update refTick ******/ 293459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 293559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->refTick[currLayer] += vol[currLayer]->prevModuloTimeBase * vol[currLayer]->timeIncrementResolution; 293659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 293759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Reset layerCodeTime every I-VOP to prevent overflow */ 293859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (currLayer == 0) 293959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 294059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* 12/12/02, fix for weird targer frame rate of 9.99 fps or 3.33 fps */ 294159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (((encParams->IntraPeriod != 0) /*&& (video->currVop->predictionType==I_VOP)*/) || 294259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong ((encParams->IntraPeriod == 0) && (video->numVopsInGOP == 0))) 294359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 294459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong newRefTick = video->refTick[0]; 294559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 294659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = 1; i < numLayers; i++) 294759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 294859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->refTick[i] < newRefTick) 294959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong newRefTick = video->refTick[i]; 295059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 295159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 295259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* check to make sure that the update is integer multiple of frame number */ 295359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* how many msec elapsed from last modTimeRef */ 295459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong deltaModTime = (newRefTick / vol[0]->timeIncrementResolution) * 1000; 295559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 295659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = numLayers - 1; i >= 0; i--) 295759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 295859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong temp = (UInt)(deltaModTime * encParams->LayerFrameRate[i]); /* 12/12/02 */ 295959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (temp % 1000) 296059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong newRefTick = 0; 296159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 296259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 296359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (newRefTick > 0) 296459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 296559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->modTimeRef += deltaModTime; 296659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = numLayers - 1; i >= 0; i--) 296759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 296859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->prevFrameNum[i] -= (UInt)(deltaModTime * encParams->LayerFrameRate[i]) / 1000; 296959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->refTick[i] -= newRefTick; 297059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 297159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 297259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 297359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 297459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 297559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong *modTime = video->nextModTime; 297659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 297759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return nLayer; 297859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 297959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 298059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 298159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#ifndef ORIGINAL_VERSION 298259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 298359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 298459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Function : SetProfile_BufferSize */ 298559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Date : 04/08/2002 */ 298659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Purpose : Set profile and video buffer size, copied from Jim's code */ 298759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* in PVInitVideoEncoder(.), since we have different places */ 298859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* to reset profile and video buffer size */ 298959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* In/out : */ 299059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Return : */ 299159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* Modified : */ 299259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* */ 299359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong/* ======================================================================== */ 299459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 299559f566c4ec3dfc097ad8163523e522280b27e5c3James DongBool SetProfile_BufferSize(VideoEncData *video, float delay, Int bInitialized) 299659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong{ 299759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int i, j, start, end; 299859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong// Int BaseMBsPerSec = 0, EnhMBsPerSec = 0; 299959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int nTotalMB = 0; 300059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int idx, temp_w, temp_h, max = 0, max_width, max_height; 300159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 300259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int nLayers = video->encParams->nLayers; /* Number of Layers to be encoded */ 300359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 300459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int total_bitrate = 0, base_bitrate; 300559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int total_packet_size = 0, base_packet_size; 300659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int total_MBsPerSec = 0, base_MBsPerSec; 300759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int total_VBV_size = 0, base_VBV_size, enhance_VBV_size = 0; 300859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong float total_framerate, base_framerate; 300959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong float upper_bound_ratio; 301059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int bFound = 0; 301159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int k = 0, width16, height16, index; 301259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong Int lowest_level; 301359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 301459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#define MIN_BUFF 16000 /* 16k minimum buffer size */ 301559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#define BUFF_CONST 2.0 /* 2000ms */ 301659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#define UPPER_BOUND_RATIO 8.54 /* upper_bound = 1.4*(1.1+bound/10)*bitrate/framerate */ 301759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 301859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#define QCIF_WIDTH 176 301959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#define QCIF_HEIGHT 144 302059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 302159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong index = video->encParams->profile_table_index; 302259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 302359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Calculate "nTotalMB" */ 302459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Find the maximum width*height for memory allocation of the VOPs */ 302559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (idx = 0; idx < nLayers; idx++) 302659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 302759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong temp_w = video->encParams->LayerWidth[idx]; 302859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong temp_h = video->encParams->LayerHeight[idx]; 302959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 303059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if ((temp_w*temp_h) > max) 303159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 303259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong max = temp_w * temp_h; 303359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong max_width = temp_w; 303459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong max_height = temp_h; 303559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong nTotalMB = ((max_width + 15) >> 4) * ((max_height + 15) >> 4); 303659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 303759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 303859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong upper_bound_ratio = (video->encParams->RC_Type == CBR_LOWDELAY ? (float)5.0 : (float)UPPER_BOUND_RATIO); 303959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 304059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 304159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Get the basic information: bitrate, packet_size, MBs/s and VBV_size */ 304259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_bitrate = video->encParams->LayerBitRate[0]; 304359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->LayerMaxBitRate[0] != 0) /* video->encParams->LayerMaxBitRate[0] == 0 means it has not been set */ 304459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 304559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_bitrate = PV_MAX(base_bitrate, video->encParams->LayerMaxBitRate[0]); 304659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 304759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else /* if the max is not set, set it to the specified profile/level */ 304859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 304959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->LayerMaxBitRate[0] = profile_level_max_bitrate[index]; 305059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 305159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 305259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_framerate = video->encParams->LayerFrameRate[0]; 305359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->LayerMaxFrameRate[0] != 0) 305459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 305559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_framerate = PV_MAX(base_framerate, video->encParams->LayerMaxFrameRate[0]); 305659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 305759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else /* if the max is not set, set it to the specified profile/level */ 305859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 305959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->LayerMaxFrameRate[0] = (float)profile_level_max_mbsPerSec[index] / nTotalMB; 306059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 306159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 306259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_packet_size = video->encParams->ResyncPacketsize; 306359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_MBsPerSec = (Int)(base_framerate * nTotalMB); 306459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_VBV_size = PV_MAX((Int)(base_bitrate * delay), 306559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong (Int)(upper_bound_ratio * base_bitrate / base_framerate)); 306659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_VBV_size = PV_MAX(base_VBV_size, MIN_BUFF); 306759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 306859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* if the buffer is larger than maximum buffer size, we'll clip it */ 306959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (base_VBV_size > profile_level_max_VBV_size[5]) 307059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_VBV_size = profile_level_max_VBV_size[5]; 307159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 307259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 307359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Check if the buffer exceeds the maximum buffer size given the maximum profile and level */ 307459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (nLayers == 1 && base_VBV_size > profile_level_max_VBV_size[index]) 307559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return FALSE; 307659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 307759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 307859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (nLayers == 2) 307959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 308059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong total_bitrate = video->encParams->LayerBitRate[1]; 308159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->LayerMaxBitRate[1] != 0) 308259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 308359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong total_bitrate = PV_MIN(total_bitrate, video->encParams->LayerMaxBitRate[1]); 308459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 308559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else /* if the max is not set, set it to the specified profile/level */ 308659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 308759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->LayerMaxBitRate[1] = scalable_profile_level_max_bitrate[index]; 308859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 308959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 309059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong total_framerate = video->encParams->LayerFrameRate[1]; 309159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->LayerMaxFrameRate[1] != 0) 309259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 309359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong total_framerate = PV_MIN(total_framerate, video->encParams->LayerMaxFrameRate[1]); 309459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 309559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else /* if the max is not set, set it to the specified profile/level */ 309659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 309759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->LayerMaxFrameRate[1] = (float)scalable_profile_level_max_mbsPerSec[index] / nTotalMB; 309859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 309959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 310059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong total_packet_size = video->encParams->ResyncPacketsize; 310159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong total_MBsPerSec = (Int)(total_framerate * nTotalMB); 310259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 310359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong enhance_VBV_size = PV_MAX((Int)((total_bitrate - base_bitrate) * delay), 310459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong (Int)(upper_bound_ratio * (total_bitrate - base_bitrate) / (total_framerate - base_framerate))); 310559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong enhance_VBV_size = PV_MAX(enhance_VBV_size, MIN_BUFF); 310659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 310759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong total_VBV_size = base_VBV_size + enhance_VBV_size; 310859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 310959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* if the buffer is larger than maximum buffer size, we'll clip it */ 311059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (total_VBV_size > scalable_profile_level_max_VBV_size[6]) 311159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 311259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong total_VBV_size = scalable_profile_level_max_VBV_size[6]; 311359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong enhance_VBV_size = total_VBV_size - base_VBV_size; 311459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 311559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 311659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Check if the buffer exceeds the maximum buffer size given the maximum profile and level */ 311759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (total_VBV_size > scalable_profile_level_max_VBV_size[index]) 311859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return FALSE; 311959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 312059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 312159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 312259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (!bInitialized) /* Has been initialized --> profile @ level has been figured out! */ 312359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 312459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->BufferSize[0] = base_VBV_size; 312559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (nLayers > 1) 312659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->BufferSize[1] = enhance_VBV_size; 312759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 312859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_TRUE; 312959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 313059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 313159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 313259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Profile @ level determination */ 313359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (nLayers == 1) 313459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 313559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* BASE ONLY : Simple Profile(SP) Or Core Profile(CP) */ 313659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (base_bitrate > profile_level_max_bitrate[index] || 313759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_packet_size > profile_level_max_packet_size[index] || 313859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_MBsPerSec > profile_level_max_mbsPerSec[index] || 313959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_VBV_size > profile_level_max_VBV_size[index]) 314059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 314159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; /* Beyond the bound of Core Profile @ Level2 */ 314259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 314359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* For H263/Short header, determine k*16384 */ 314459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong width16 = ((video->encParams->LayerWidth[0] + 15) >> 4) << 4; 314559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong height16 = ((video->encParams->LayerHeight[0] + 15) >> 4) << 4; 314659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->H263_Enabled) 314759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 314859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong k = 4; 314959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (width16 == 2*QCIF_WIDTH && height16 == 2*QCIF_HEIGHT) /* CIF */ 315059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong k = 16; 315159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 315259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else if (width16 == 4*QCIF_WIDTH && height16 == 4*QCIF_HEIGHT) /* 4CIF */ 315359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong k = 32; 315459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 315559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else if (width16 == 8*QCIF_WIDTH && height16 == 8*QCIF_HEIGHT) /* 16CIF */ 315659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong k = 64; 315759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 315859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->maxFrameSize = k * 16384; 315959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 316059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Make sure the buffer size is limited to the top profile and level: the Core profile and level 2 */ 316159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (base_VBV_size > (Int)(k*16384 + 4*(float)profile_level_max_bitrate[5]*1001.0 / 30000.0)) 316259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_VBV_size = (Int)(k * 16384 + 4 * (float)profile_level_max_bitrate[5] * 1001.0 / 30000.0); 316359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 316459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (base_VBV_size > (Int)(k*16384 + 4*(float)profile_level_max_bitrate[index]*1001.0 / 30000.0)) 316559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; 316659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 316759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 316859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Search the appropriate profile@level index */ 316959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (!video->encParams->H263_Enabled && 317059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong (video->encParams->IntraDCVlcThr != 0 || video->encParams->SearchRange > 16)) 317159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 317259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong lowest_level = 1; /* cannot allow SPL0 */ 317359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 317459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 317559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 317659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong lowest_level = 0; /* SPL0 */ 317759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 317859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 317959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = lowest_level; i <= index; i++) 318059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 318159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (i != 4 && /* skip Core Profile@Level1 because the parameters in it are smaller than those in Simple Profile@Level3 */ 318259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_bitrate <= profile_level_max_bitrate[i] && 318359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_packet_size <= profile_level_max_packet_size[i] && 318459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_MBsPerSec <= profile_level_max_mbsPerSec[i] && 318559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_VBV_size <= (video->encParams->H263_Enabled ? (Int)(k*16384 + 4*(float)profile_level_max_bitrate[i]*1001.0 / 30000.0) : 318659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong profile_level_max_VBV_size[i])) 318759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 318859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 318959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (i > index) return PV_FALSE; /* Nothing found!! */ 319059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 319159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Found out the actual profile @ level : index "i" */ 319259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (i == 0) 319359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 319459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* For Simple Profile @ Level 0, we need to do one more check: image size <= QCIF */ 319559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (width16 > QCIF_WIDTH || height16 > QCIF_HEIGHT) 319659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong i = 1; /* image size > QCIF, then set SP level1 */ 319759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 319859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 319959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->ProfileLevel[0] = profile_level_code[i]; 320059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->BufferSize[0] = base_VBV_size; 320159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 320259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->LayerMaxBitRate[0] == 0) 320359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->LayerMaxBitRate[0] = profile_level_max_bitrate[i]; 320459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 320559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->LayerMaxFrameRate[0] == 0) 320659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->LayerMaxFrameRate[0] = PV_MIN(30, (float)profile_level_max_mbsPerSec[i] / nTotalMB); 320759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 320859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* For H263/Short header, one special constraint for VBV buffer size */ 320959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->H263_Enabled) 321059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->BufferSize[0] = (Int)(k * 16384 + 4 * (float)profile_level_max_bitrate[i] * 1001.0 / 30000.0); 321159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 321259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 321359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 321459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 321559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* SCALABALE MODE: Simple Scalable Profile(SSP) Or Core Scalable Profile(CSP) */ 321659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 321759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (total_bitrate > scalable_profile_level_max_bitrate[index] || 321859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong total_packet_size > scalable_profile_level_max_packet_size[index] || 321959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong total_MBsPerSec > scalable_profile_level_max_mbsPerSec[index] || 322059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong total_VBV_size > scalable_profile_level_max_VBV_size[index]) 322159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 322259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; /* Beyond given profile and level */ 322359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 322459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* One-time check: Simple Scalable Profile or Core Scalable Profile */ 322559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (total_bitrate <= scalable_profile_level_max_bitrate[2] && 322659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong total_packet_size <= scalable_profile_level_max_packet_size[2] && 322759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong total_MBsPerSec <= scalable_profile_level_max_mbsPerSec[2] && 322859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong total_VBV_size <= scalable_profile_level_max_VBV_size[2]) 322959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 323059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 323159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong start = 0; 323259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong end = index; 323359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 323459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 323559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else 323659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 323759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong start = 4; 323859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong end = index; 323959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 324059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 324159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 324259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Search the scalable profile */ 324359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (i = start; i <= end; i++) 324459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 324559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (total_bitrate <= scalable_profile_level_max_bitrate[i] && 324659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong total_packet_size <= scalable_profile_level_max_packet_size[i] && 324759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong total_MBsPerSec <= scalable_profile_level_max_mbsPerSec[i] && 324859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong total_VBV_size <= scalable_profile_level_max_VBV_size[i]) 324959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 325059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 325159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 325259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (i > end) return PV_FALSE; 325359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 325459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* Search the base profile */ 325559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (i == 0) 325659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 325759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong j = 0; 325859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong bFound = 1; 325959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 326059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong else bFound = 0; 326159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 326259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong for (j = start; !bFound && j <= i; j++) 326359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 326459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (base_bitrate <= profile_level_max_bitrate[j] && 326559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_packet_size <= profile_level_max_packet_size[j] && 326659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_MBsPerSec <= profile_level_max_mbsPerSec[j] && 326759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong base_VBV_size <= profile_level_max_VBV_size[j]) 326859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 326959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 327059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong bFound = 1; 327159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong break; 327259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 327359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 327459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 327559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (!bFound) // && start == 4) 327659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE; /* mis-match in the profiles between base layer and enhancement layer */ 327759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 327859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* j for base layer, i for enhancement layer */ 327959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->ProfileLevel[0] = profile_level_code[j]; 328059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->ProfileLevel[1] = scalable_profile_level_code[i]; 328159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->BufferSize[0] = base_VBV_size; 328259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->BufferSize[1] = enhance_VBV_size; 328359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 328459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->LayerMaxBitRate[0] == 0) 328559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->LayerMaxBitRate[0] = profile_level_max_bitrate[j]; 328659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 328759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->LayerMaxBitRate[1] == 0) 328859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->LayerMaxBitRate[1] = scalable_profile_level_max_bitrate[i]; 328959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 329059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->LayerMaxFrameRate[0] == 0) 329159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->LayerMaxFrameRate[0] = PV_MIN(30, (float)profile_level_max_mbsPerSec[j] / nTotalMB); 329259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 329359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (video->encParams->LayerMaxFrameRate[1] == 0) 329459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong video->encParams->LayerMaxFrameRate[1] = PV_MIN(30, (float)scalable_profile_level_max_mbsPerSec[i] / nTotalMB); 329559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 329659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 329759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } /* end of: if(nLayers == 1) */ 329859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 329959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 330059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if (!video->encParams->H263_Enabled && (video->encParams->ProfileLevel[0] == 0x08)) /* SPL0 restriction*/ 330159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong { 330259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong /* PV only allow frame-based rate control, no QP change from one MB to another 330359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong if(video->encParams->ACDCPrediction == TRUE && MB-based rate control) 330459f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_FALSE */ 330559f566c4ec3dfc097ad8163523e522280b27e5c3James Dong } 330659f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 330759f566c4ec3dfc097ad8163523e522280b27e5c3James Dong return PV_TRUE; 330859f566c4ec3dfc097ad8163523e522280b27e5c3James Dong} 330959f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 331059f566c4ec3dfc097ad8163523e522280b27e5c3James Dong#endif /* #ifndef ORIGINAL_VERSION */ 331159f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 331259f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 331359f566c4ec3dfc097ad8163523e522280b27e5c3James Dong 3314