aacenc_core.h revision 956c553ab0ce72f8074ad0fda2ffd66a0305700c
1956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong/* 2956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong ** Copyright 2003-2010, VisualOn, Inc. 3956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong ** 4956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong ** Licensed under the Apache License, Version 2.0 (the "License"); 5956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong ** you may not use this file except in compliance with the License. 6956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong ** You may obtain a copy of the License at 7956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong ** 8956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong ** http://www.apache.org/licenses/LICENSE-2.0 9956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong ** 10956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong ** Unless required by applicable law or agreed to in writing, software 11956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong ** distributed under the License is distributed on an "AS IS" BASIS, 12956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong ** See the License for the specific language governing permissions and 14956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong ** limitations under the License. 15956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong */ 16956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong/******************************************************************************* 17956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong File: aacenc_core.h 18956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 19956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Content: aac encoder interface functions 20956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 21956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong*******************************************************************************/ 22956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 23956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#ifndef _aacenc_core_h_ 24956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#define _aacenc_core_h_ 25956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 26956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 27956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#include "typedef.h" 28956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#include "config.h" 29956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#include "bitenc.h" 30956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 31956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#include "psy_configuration.h" 32956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#include "psy_main.h" 33956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#include "qc_main.h" 34956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong#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) */ 44956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 bandWidth; /* targeted audio bandwidth in Hz */ 45956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word16 adtsUsed; /* whether write adts header */ 46956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong} AACENC_CONFIG; 47956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 48956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 49956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dongtypedef struct { 50956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 51956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong AACENC_CONFIG config; /* Word16 size: 8 */ 52956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 53956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong ELEMENT_INFO elInfo; /* Word16 size: 4 */ 54956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 55956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong QC_STATE qcKernel; /* Word16 size: 6 + 5(PADDING) + 7(ELEMENT_BITS) + 54(ADJ_THR_STATE) = 72 */ 56956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong QC_OUT qcOut; /* Word16 size: MAX_CHANNELS*920(QC_OUT_CHANNEL) + 5(QC_OUT_ELEMENT) + 7 = 932 / 1852 */ 57956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 58956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong PSY_OUT psyOut; /* Word16 size: MAX_CHANNELS*186 + 2 = 188 / 374 */ 59956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong PSY_KERNEL psyKernel; /* Word16 size: 2587 / 4491 */ 60956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 61956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong struct BITSTREAMENCODER_INIT bseInit; /* Word16 size: 6 */ 62956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong struct BIT_BUF bitStream; /* Word16 size: 8 */ 63956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong HANDLE_BIT_BUF hBitStream; 64956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong int initOK; 65956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 66956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong short *intbuf; 67956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong short *encbuf; 68956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong short *inbuf; 69956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong int enclen; 70956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong int inlen; 71956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong int intlen; 72956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong int uselength; 73956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 74956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong void *hCheck; 75956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong VO_MEM_OPERATOR *voMemop; 76956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong VO_MEM_OPERATOR voMemoprator; 77956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 78956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong}AAC_ENCODER; /* Word16 size: 3809 / 6851 */ 79956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong 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 */ 105956c553ab0ce72f8074ad0fda2ffd66a0305700cJames Dong Word32 *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