aac_dec_fp.h

audio-video-codecs.rar语音编解码器

/*
//
//               INTEL CORPORATION PROPRIETARY INFORMATION
//  This software is supplied under the terms of a license agreement or
//  nondisclosure agreement with Intel Corporation and may not be copied
//  or disclosed except in accordance with the terms of that agreement.
//        Copyright (c) 2002-2007 Intel Corporation. All Rights Reserved.
//
*/

#ifndef __AAC_DEC_FP_H__
#define __AAC_DEC_FP_H__

#include "ipps.h"
#include "aaccmn_const.h"
#include "audio_codec_params.h"
#include "mp4cmn_pce.h"
#include "aac_status.h"
#include "sbr_dec_struct.h"

#ifdef __cplusplus
extern "C" {
#endif

  struct _AACDec;
  typedef struct _AACDec AACDec;

  AACStatus aacdecReset(AACDec *state);
  AACStatus aacdecInit(AACDec *state_ptr);
  AACStatus aacdecUpdateStateMemMap(AACDec *state, Ipp32s mShift);
  AACStatus aacdecUpdateObjMemMap(AACDec *state, Ipp32s mShift);
  AACStatus aacdecGetSize(Ipp32s *pSize);
  AACStatus aacdecClose(AACDec *state);
  AACStatus aacdecGetFrame(Ipp8u  *inPointer,
                           Ipp32s *decodedBytes,
                           Ipp16s *outPointer,
                           Ipp32s outBufferSize,
                           AACDec *state);
  AACStatus aacdecGetDuration(Ipp32f *p_duration,
                              AACDec *state);
  AACStatus aacdecGetInfo(cAudioCodecParams *a_info,
                          AACDec *state);

  AACStatus aacdecSetSamplingFrequency(Ipp32s sampling_frequency_index,
                                       AACDec *state);
  /* SBR tool */
  AACStatus aacdecSetSBRModeDecode(Ipp32s ModeDecodeHEAAC,
                                   AACDec *state);
  AACStatus aacdecSetSBRModeDwnsmpl(Ipp32s ModeDwnsmplHEAAC,
                                  AACDec *state);
  AACStatus aacdecSetSBRSupport(eSBR_SUPPORT flag, AACDec *state);

  /* PS tool */
  AACStatus aacdecSetPSSupport( Ipp32s flag,  AACDec *state);
  AACStatus aacdecSetAudioObjectType(enum AudioObjectType audio_object_type,
                                     AACDec *state,
                                     Ipp8u *mem,
                                     Ipp32s *size_all);
  AACStatus aacdecGetFDPSize(enum AudioObjectType audio_object_type,
                             Ipp32s *pSize);
  AACStatus aacdecSetPCE(sProgram_config_element *pce,
                         AACDec *state);
  AACStatus aacdecSetAdtsChannelConfiguration(Ipp32s adts_channel_configuration,
                                              AACDec *state);
  AACStatus aacdecInitCRC(Ipp32s crc_enable,
                          AACDec *state);
  AACStatus aacdecSetCRC(Ipp32s crc,
                         AACDec *state);
  AACStatus aacdecGetCRC(Ipp32s *crc,
                         AACDec *state);
  AACStatus aacdecGetSbrFlagPresent(Ipp32s *SbrFlagPresent,
                                    AACDec *state);
  AACStatus aacdecGetFrameSize(Ipp32s *frameSize,
                               AACDec *state);
  AACStatus aacdecGetSampleFrequency(Ipp32s *freq,
                                     AACDec *state);

  AACStatus aacdecGetNumDecodedFrames(Ipp32s *num,
                                      AACDec *state);

  AACStatus aacdecGetChannels(Ipp32s *ch,
                              AACDec *state);

  AACStatus aacdec_GetID3Len(Ipp8u *in,
                             Ipp32s inDataSize,
                             AACDec *state);

  AACStatus aacdec_SkipID3(Ipp32s inDataSize,
                           Ipp32s *skipped,
                           AACDec *state);
#ifdef __cplusplus
}
#endif

#endif