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Diffstat (limited to 'Src/aacdec/incs/mp4AudioDecIfc.h')
| -rw-r--r-- | Src/aacdec/incs/mp4AudioDecIfc.h | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/Src/aacdec/incs/mp4AudioDecIfc.h b/Src/aacdec/incs/mp4AudioDecIfc.h new file mode 100644 index 00000000..e65dcce4 --- /dev/null +++ b/Src/aacdec/incs/mp4AudioDecIfc.h @@ -0,0 +1,160 @@ +/***************************************************************************\ + * + * (C) copyright Fraunhofer - IIS (2001) + * All Rights Reserved + * + * $Header: /cvs/root/winamp/aacdec/incs/mp4AudioDecIfc.h,v 1.3 2012/05/08 20:16:49 audiodsp Exp $ + * project : MPEG-4 Audio Decoder + * contents/description: interface to mpeg-4 audio decoder + * + * This software and/or program is protected by copyright law and + * international treaties. Any reproduction or distribution of this + * software and/or program, or any portion of it, may result in severe + * civil and criminal penalties, and will be prosecuted to the maximum + * extent possible under law. + * +\***************************************************************************/ + +#ifndef __MP4AUDIODECIFC_H__ +#define __MP4AUDIODECIFC_H__ + + +#include "mp4dec_helpers/err_code.h" + +#include "mp4dec_asc/audiospecificconfig_c.h" +#include "mp4dec_helpers/usrparam.h" + +#include "mp4dec_helpers/aubuffer_c.h" +#include "mp4dec_helpers/cubuffer_c.h" + + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#if defined(WIN32) || defined(WIN64) + #pragma pack(push, 8) +#endif + + +/* data types */ + +typedef struct mp4AudioDecoder_VersionInfo { + char dateTime[80]; + char versionNo[40]; + char options[1024]; + char options_ext[4096]; +} mp4AudioDecoder_VersionInfo; + + +/* Opaque declaration of decoder handle */ +struct mp4AudioDecoder; +typedef struct mp4AudioDecoder* mp4AudioDecoderHandle; + + +/* mandatory decoder functions */ + +mp4AudioDecoderHandle MP4AUDIODECAPI mp4AudioDecoder_Create( + const struct CSAudioSpecificConfig * const asc[], + const unsigned int noOfLayers + ); + +MP4_RESULT MP4AUDIODECAPI mp4AudioDecoder_SetParam( + const mp4AudioDecoderHandle self, + const unsigned int param, + const float value + ); + +MP4_RESULT MP4AUDIODECAPI mp4AudioDecoder_DecodeFrame( + mp4AudioDecoderHandle self, + struct CAccessUnit* auBuffer[], + struct CCompositionUnit* cuBuffer + ); + +MP4_RESULT MP4AUDIODECAPI mp4AudioDecoder_Destroy(mp4AudioDecoderHandle* self); + + +/* utility functions */ + +MP4_RESULT MP4AUDIODECAPI mp4AudioDecoder_Reset( + mp4AudioDecoderHandle self, + const unsigned int param, + int value + ); + +MP4_RESULT MP4AUDIODECAPI mp4AudioDecoder_Flush( + mp4AudioDecoderHandle self, + struct CCompositionUnit* cuBuffer + ); + +MP4_RESULT MP4AUDIODECAPI mp4AudioDecoder_GetBufferFullness( + const mp4AudioDecoderHandle self, + const unsigned int layer, + unsigned int* bufferfullness + ); + +MP4_RESULT MP4AUDIODECAPI mp4AudioDecoder_GetSamplesPerFrame( + const mp4AudioDecoderHandle self, + unsigned int* spf + ); + +MP4_RESULT MP4AUDIODECAPI mp4AudioDecoder_SetOutputLayer( + const mp4AudioDecoderHandle self, + const unsigned int outputLayer + ); + +/* MP4_RESULT MP4AUDIODECAPI mp4AudioDecoder_SetSpeedPitch( */ +/* const mp4AudioDecoderHandle self, */ +/* const float speedChangeFactor, */ +/* const float pitchChangeFactor */ +/* ); */ + +MP4_RESULT MP4AUDIODECAPI mp4AudioDecoder_GetLastError(const mp4AudioDecoderHandle self); +MP4_RESULT MP4AUDIODECAPI mp4AudioDecoder_GetLibraryVersion(mp4AudioDecoder_VersionInfo* versionInfo); + +MP4_RESULT MP4AUDIODECAPI mp4AudioDecoder_ascParse( + const unsigned char* decSpecificInfoBuf, + const unsigned int decSpecificInfoBuf_len, + struct CSAudioSpecificConfig* asc + ); + +MP4_RESULT MP4AUDIODECAPI mp4AudioDecoder_ascParseStream( + const unsigned char* decSpecificInfoBuf, + struct CSAudioSpecificConfig* asc, + int* bitsRead + ); + +MP4_RESULT MP4AUDIODECAPI mp4AudioDecoder_ascParseExt( + const unsigned char* const decSpecificInfoBuf[], + const unsigned int decSpecificInfoBuf_len[], + const unsigned int avgBitrate[], + const unsigned int streams, + unsigned int* layers, /* out */ + struct CSAudioSpecificConfig* asc[], /* out */ + unsigned int streamsPerLayer[] /* out */ + ); + +MP4_RESULT MP4AUDIODECAPI mp4AudioDecoder_ascPrint( + unsigned int layers, /* in */ + struct CSAudioSpecificConfig* asc[], /* in */ + unsigned int stringLen, /* in */ + unsigned char string[] /* ptr in, content out */ + ); + +MP4_RESULT MP4AUDIODECAPI mp4AudioDecoder_GetPcmWidth( + const unsigned char* const decSpecificInfoBuf[], + const unsigned int decSpecificInfoBuf_len[], + const unsigned int streams, + unsigned int* pcmwidth /* out */ + ); + + +#if defined(WIN32) || defined(WIN64) + #pragma pack(pop) +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* __MP4AUDIODECIFC_H__ */ |