1e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard/* 2e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** Copyright 2003-2010, VisualOn, Inc. 3e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** 4e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** Licensed under the Apache License, Version 2.0 (the "License"); 5e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** you may not use this file except in compliance with the License. 6e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** You may obtain a copy of the License at 7e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** 8e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** http://www.apache.org/licenses/LICENSE-2.0 9e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** 10e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** Unless required by applicable law or agreed to in writing, software 11e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** distributed under the License is distributed on an "AS IS" BASIS, 12e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** See the License for the specific language governing permissions and 14e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ** limitations under the License. 15e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard */ 16e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard/******************************************************************************* 17e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard File: aacenc_core.h 18e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 19e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard Content: aac encoder interface functions 20e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 21956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong*******************************************************************************/ 22956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 23956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#ifndef _aacenc_core_h_ 24956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define _aacenc_core_h_ 25956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 26e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 27956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#include "typedef.h" 28e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard#include "config.h" 29e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard#include "bitenc.h" 30e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 31e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard#include "psy_configuration.h" 32e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard#include "psy_main.h" 33e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard#include "qc_main.h" 34e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard#include "psy_main.h" 35956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong/*-------------------------- defines --------------------------------------*/ 36956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 37956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 38956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong/*-------------------- structure definitions ------------------------------*/ 39956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongtypedef struct { 40956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 sampleRate; /* audio file sample rate */ 41956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 bitRate; /* encoder bit rate in bits/sec */ 42956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 nChannelsIn; /* number of channels on input (1,2) */ 43956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 nChannelsOut; /* number of channels on output (1,2) */ 44e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard Word16 bandWidth; /* targeted audio bandwidth in Hz */ 45956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 adtsUsed; /* whether write adts header */ 46956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong} AACENC_CONFIG; 47e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 48e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 49e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgardtypedef struct { 50b676a05348e4c516fa8b57e33b10548e6142c3f8Mans Rullgard 51e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard AACENC_CONFIG config; /* Word16 size: 8 */ 52e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 53e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard ELEMENT_INFO elInfo; /* Word16 size: 4 */ 54e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 55e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard QC_STATE qcKernel; /* Word16 size: 6 + 5(PADDING) + 7(ELEMENT_BITS) + 54(ADJ_THR_STATE) = 72 */ 56e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard QC_OUT qcOut; /* Word16 size: MAX_CHANNELS*920(QC_OUT_CHANNEL) + 5(QC_OUT_ELEMENT) + 7 = 932 / 1852 */ 57e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 58e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard PSY_OUT psyOut; /* Word16 size: MAX_CHANNELS*186 + 2 = 188 / 374 */ 59e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard PSY_KERNEL psyKernel; /* Word16 size: 2587 / 4491 */ 60e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 61e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard struct BITSTREAMENCODER_INIT bseInit; /* Word16 size: 6 */ 62e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard struct BIT_BUF bitStream; /* Word16 size: 8 */ 63e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard HANDLE_BIT_BUF hBitStream; 64e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard int initOK; 65e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 66e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard short *intbuf; 67e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard short *encbuf; 68e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard short *inbuf; 69e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard int enclen; 70e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard int inlen; 71e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard int intlen; 72e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard int uselength; 73e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 74e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard void *hCheck; 75e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard VO_MEM_OPERATOR *voMemop; 76e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard VO_MEM_OPERATOR voMemoprator; 77e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 78e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard}AAC_ENCODER; /* Word16 size: 3809 / 6851 */ 79e2e838afcf03e603a41a0455846eaf9614537c16Mans Rullgard 80956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong/*----------------------------------------------------------------------------- 81956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 82956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongfunctionname: AacInitDefaultConfig 83956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongdescription: gives reasonable default configuration 84956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongreturns: --- 85956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 86956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong------------------------------------------------------------------------------*/ 87956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongvoid AacInitDefaultConfig(AACENC_CONFIG *config); 88956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 89956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong/*--------------------------------------------------------------------------- 90956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 91956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongfunctionname:AacEncOpen 92956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongdescription: allocate and initialize a new encoder instance 93956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongreturns: AACENC_OK if success 94956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 95956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong---------------------------------------------------------------------------*/ 96956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 97956c553ab0ce72f8074ad0fda2ffd66a0305700cJames DongWord16 AacEncOpen (AAC_ENCODER *hAacEnc, /* pointer to an encoder handle, initialized on return */ 98956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong const AACENC_CONFIG config); /* pre-initialized config struct */ 99956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 100956c553ab0ce72f8074ad0fda2ffd66a0305700cJames DongWord16 AacEncEncode(AAC_ENCODER *hAacEnc, 101956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 *timeSignal, 102956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong const UWord8 *ancBytes, /*!< pointer to ancillary data bytes */ 103956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 *numAncBytes, /*!< number of ancillary Data Bytes, send as fill element */ 104956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong UWord8 *outBytes, /*!< pointer to output buffer */ 105cf8b805a0c0695097211ca18237c27f45b0df85cMartin Storsjo VO_U32 *numOutBytes /*!< number of bytes in output buffer */ 106956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong ); 107956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 108956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong/*--------------------------------------------------------------------------- 109956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 110956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongfunctionname:AacEncClose 111956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongdescription: deallocate an encoder instance 112956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 113956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong---------------------------------------------------------------------------*/ 114956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 115956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongvoid AacEncClose (AAC_ENCODER* hAacEnc, VO_MEM_OPERATOR *pMemOP); /* an encoder handle */ 116956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 117956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#endif /* _aacenc_h_ */ 118