mp4_sample_data_audio.h

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/*****************************************************************************
*  Copyright Statement:
*  --------------------
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/*******************************************************************************
 *
 * Filename:
 * ---------
 * mp4_sample_data_audio.h
 *
 * Project:
 * --------
 *   MAUI
 *
 * Description:
 * ------------
 *   Audio sample data file accessing utilities for MPEG-4 recording
 *
 * Author:
 * -------
 * -------
 *
 *==============================================================================
 *             HISTORY
 * Below this line, this part is controlled by PVCS VM. DO NOT MODIFY!!
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 *==============================================================================
 *******************************************************************************/

#ifndef __MP4_SAMPLE_DATA_AUDIO_H__
#define __MP4_SAMPLE_DATA_AUDIO_H__



#ifndef MMI_ON_WIN32
   /// For target and MoDIS
   #define MP4_PARSER_VERBOSE 0
   #include "kal_release.h"
   #include "l1d_cid.h"
   #include "med_status.h"
#else
   /// For Win32 standalone application, unit test and PC Simulator
   #include <stdio.h>
   #include <assert.h>
   #include <string.h>
   #ifndef ASSERT
      #define ASSERT(x) assert(x)
   #endif
   #define MP4_PARSER_VERBOSE 1
   #define kal_mem_cpy(a,b,c) memcpy(a,b,c)
   #include "kal_non_specific_general_types.h"
   #include "med_status.h"
#endif

#include "mp4_common.h"
#include "fsal.h"

typedef enum {
   MP4_SAMPLE_DATA_OK = MED_STAT_MP4_SAMPLEDATA_START,
   MP4_SAMPLE_DATA_FILE_READ_ERROR,
   MP4_SAMPLE_DATA_FILE_SEEK_ERROR,
   MP4_SAMPLE_DATA_FILE_FORMAT_ERROR,
   MP4_SAMPLE_DATA_INVALID_ARGUMENT
} MP4_SampleData_Status;


typedef struct {
   STFSAL *pstFSAL;
   FSAL_Status eFSALErr;

   MP4_Audio_Type eAudioType;
} STMp4SampleDataAudio;

/* ------ Private Macros ------ */

#define MP4_SAMPLE_DATA_CHECK_ARG(exp) \
   if (!(exp)) \
      return MP4_SAMPLE_DATA_INVALID_ARGUMENT

/* --- public functions --- */

extern MP4_SampleData_Status MP4_AudioSampleData_Init(STMp4SampleDataAudio *pstMp4SampleData, STFSAL *pstFSAL);

extern MP4_Audio_Type MP4_AudioSampleData_GetAudioType(STMp4SampleDataAudio *pstMp4SampleData);

extern MP4_SampleData_Status MP4_AudioSampleData_GetSampleCount(STMp4SampleDataAudio *pstMp4SampleData, kal_uint32 *puSampleCount);
extern kal_bool MP4_AudioSampleData_EqualSampleSize(STMp4SampleDataAudio *pstMp4SampleData);
extern MP4_SampleData_Status MP4_AudioSampleData_GetSampleSize(STMp4SampleDataAudio *pstMp4SampleData, kal_uint32 uSampleNo, kal_uint32 *puSampleSize);
extern MP4_SampleData_Status MP4_AudioSampleData_GetSampleOffset(STMp4SampleDataAudio *pstMp4SampleData, kal_uint32 uSampleNo, kal_uint32 *puSampleOffset, kal_uint32 uSampleNo_Ref, kal_uint32 uSampleOffset_Ref);

#endif