MHdl *MH_Component_List_Open(
void(*handler)( MHdl *handle, Media_Event event ),
STFSAL *pstFSAL,
MHPB_CompList const *pFunc[])
{
MHdl *hdl;
MHPB_Internal *ihdl;
hdl = MH_Component_Construct(pFunc);
ihdl = (MHPB_Internal *)hdl;
hdl->handler = handler;
// File handle
ihdl->pstFSAL = pstFSAL;
FSAL_GetFileSize(pstFSAL, &ihdl->uFileSize);
// KH 20100818 need revise
hdl->Play = GenCompPlay;
hdl->Pause = GenCompPause;
hdl->Resume = GenCompResume;
hdl->Stop = GenCompStop;
hdl->Close = GenCompClose;
hdl->Process = GenCompProcess;
if (ihdl->numComp) {
AcuFileParam parseInfo;
parseInfo.pstFSAL = pstFSAL;
parseInfo.pFileInfo = hdl->pFileInfo;
ihdl->NodeArray[0].curHdl->SetParameter(ihdl->NodeArray[0].curHdl, OMX_IndexParamMedFileHandle, &parseInfo);
}
hdl->state = COMPONENT_STATE_IDLE;
return hdl;
}
/*****************************************************************************
* FUNCTION
* aud_media_get_audio_format_in_video
* DESCRIPTION
* This function is to get the audio format in video
* PARAMETERS
*
* RETURNS
* kal_uint8 result
*****************************************************************************/
kal_uint8 aud_stretch_is_aduio_in_video_PP_support(kal_wchar *file_name, kal_uint8 *data, kal_uint32 data_len, kal_int16 data_format)
{
#if defined(MED_PURE_AUDIO)
/*----------------------------------------------------------------*/
/* Local Variables */
/*----------------------------------------------------------------*/
MP4_Parser_Status eMp4ParserRet;
FSAL_Status eFSALRet;
kal_uint8 result;
kal_bool is_file_opened = KAL_FALSE;
kal_bool has_aud_track;
kal_bool is_PP_support = KAL_FALSE;
Media_Format audio_format;
kal_uint32 filesize;
kal_uint32 index;
kal_uint64 temp;
STFSAL stFSAL_ROM;
kal_uint8 *fsal_rom_buf;
STMp4Parser *stMp4Parser_aud;
STFSAL *stFSAL_aud;
STFSAL *stFSAL_aud_stsz;
STFSAL *stFSAL_aud_stco;
STFSAL *stFSAL_aud_aud_data;
kal_uint32 *mp4_aud_buf;
kal_uint32 *mp4_aud_data_buf;
kal_uint32 *mp4_aud_stco_buf;
kal_uint32 *mp4_aud_stsz_buf;
kal_uint32 *mp4_aud_stbl_buf;
FS_FileLocationHint *aud_seek_hint;
/*----------------------------------------------------------------*/
/* Code Body */
/*----------------------------------------------------------------*/
/* Open file for playing */
stFSAL_aud = (STFSAL*)get_ctrl_buffer(sizeof(STFSAL));
eFSALRet = FSAL_Open(stFSAL_aud, (void*)file_name, FSAL_READ);
if (eFSALRet != FSAL_OK)
{
result = MED_RES_OPEN_FILE_FAIL;
goto pure_audio_error_out;
}
is_file_opened = KAL_TRUE;
/* Allocate working buffer for operation */
stMp4Parser_aud = (STMp4Parser*)get_ctrl_buffer(sizeof(STMp4Parser));
stFSAL_aud_stsz = (STFSAL*)get_ctrl_buffer(sizeof(STFSAL));
stFSAL_aud_stco = (STFSAL*)get_ctrl_buffer(sizeof(STFSAL));
stFSAL_aud_aud_data = (STFSAL*)get_ctrl_buffer(sizeof(STFSAL));
mp4_aud_buf = (kal_uint32*)med_alloc_ext_mem( AUD_MP4_FSAL_BUF_SIZE*sizeof(kal_uint32) );
mp4_aud_data_buf = (kal_uint32*)med_alloc_ext_mem( AUD_MP4_FSAL_BUF_SIZE*sizeof(kal_uint32) );
mp4_aud_stco_buf = (kal_uint32*)med_alloc_ext_mem( AUD_MP4_STCO_BUF_SIZE*sizeof(kal_uint32) );
mp4_aud_stsz_buf = (kal_uint32*)med_alloc_ext_mem( AUD_MP4_STSZ_BUF_SIZE*sizeof(kal_uint32) );
mp4_aud_stbl_buf = (kal_uint32*)med_alloc_ext_mem( AUD_MP4_STBL_BUF_SIZE*sizeof(kal_uint32) );
aud_seek_hint = (FS_FileLocationHint*)med_alloc_ext_mem( AUD_DEC_SEEK_HINT_SIZE*sizeof(FS_FileLocationHint) );
/* Set buffer for FSAL */
FSAL_SetBuffer(stFSAL_aud, AUD_MP4_FSAL_BUF_SIZE, (kal_uint8*)mp4_aud_buf);
/* Set seek hint */
eFSALRet = FSAL_GetFileSize(stFSAL_aud, &filesize);
if (eFSALRet != FSAL_OK)
{
result = MED_RES_OPEN_FILE_FAIL;
goto pure_audio_error_out;
}
for (index = 0; index < AUD_DEC_SEEK_HINT_SIZE; index++)
{
temp = ((kal_uint64) filesize * (kal_uint64) (index + 1)) / (kal_uint64) (AUD_DEC_SEEK_HINT_SIZE + 1);
aud_seek_hint[index].Index = (kal_uint32) temp;
}
DRM_set_seek_hint(stFSAL_aud->hFile, AUD_DEC_SEEK_HINT_SIZE, aud_seek_hint);
/* Creat MP4 parser */
eMp4ParserRet = MP4_Parse(stMp4Parser_aud, stFSAL_aud);
if (eMp4ParserRet != MP4_PARSER_OK && eMp4ParserRet != MP4_PARSER_WARNING_TRAILING_GARBAGE)
{
result = MED_RES_BAD_FORMAT;
goto pure_audio_error_out;
}
/* Check if there's audio track */
MP4_MetaHasAudioTrack(stMp4Parser_aud, &has_aud_track);
if (!has_aud_track)
{
result = MED_RES_MP4_NO_AUDIO_TRACK;
goto pure_audio_error_out;
}
/* Prepare cache table */
eMp4ParserRet = MP4_STBL_CacheTablePreprocess(
stMp4Parser_aud,
mp4_aud_stbl_buf,
AUD_MP4_STBL_BUF_SIZE);
if (eMp4ParserRet != MP4_PARSER_OK)
{
result = MED_RES_BAD_FORMAT;
goto pure_audio_error_out;
}
/* FSAL aud data */
eFSALRet = FSAL_Open_Attach(stFSAL_aud_aud_data, stFSAL_aud);
if (eFSALRet != FSAL_OK)
{
result = MED_RES_OPEN_FILE_FAIL;
goto pure_audio_error_out;
}
FSAL_SetBuffer(stFSAL_aud_aud_data, AUD_MP4_FSAL_BUF_SIZE, (kal_uint8*)mp4_aud_data_buf);
/* FASL stco */
eFSALRet = FSAL_Open_Attach(stFSAL_aud_stco, stFSAL_aud);
if (eFSALRet != FSAL_OK)
{
result = MED_RES_OPEN_FILE_FAIL;
goto pure_audio_error_out;
}
FSAL_SetBuffer(stFSAL_aud_stco, AUD_MP4_STCO_BUF_SIZE, (kal_uint8*)mp4_aud_stco_buf);
/* FSAL stsz */
eFSALRet = FSAL_Open_Attach(stFSAL_aud_stsz, stFSAL_aud);
if (eFSALRet != FSAL_OK)
{
result = MED_RES_OPEN_FILE_FAIL;
goto pure_audio_error_out;
}
FSAL_SetBuffer(stFSAL_aud_stsz, AUD_MP4_STSZ_BUF_SIZE, (kal_uint8*)mp4_aud_stsz_buf);
/* Set FSAL to MP4 Parser */
MP4_Audio_SetFSAL(stMp4Parser_aud, stFSAL_aud_aud_data);
MP4_SetFSAL_STCO(stMp4Parser_aud, MP4_TRACK_AUDIO, stFSAL_aud_stco);
MP4_SetFSAL_STSZ(stMp4Parser_aud, MP4_TRACK_AUDIO, stFSAL_aud_stsz);
MP4_UpdateSampleCount(stMp4Parser_aud, MP4_TRACK_AUDIO);
/* Get Audio Type */
audio_format = MP4_Audio_Type_To_Media_Format(MP4_GetAudioType(stMp4Parser_aud));
AUD_VALUE_TRACE(audio_format, -1, __LINE__);
/* The audio format in 3GP/MP4 file */
switch (audio_format)
{
/* Check AMR / AMR-WB by format enum directly */
#ifdef AMR_DECODE
case MEDIA_FORMAT_AMR:
#ifdef AMRWB_DECODE
case MEDIA_FORMAT_AMR_WB:
#endif
is_PP_support = AudioPP_TS_IsSupport((Media_Format) audio_format, NULL);
break;
#endif /*AMR_DECODE*/
/* Need to wrap audio data in FSAL ROM file for check function */
#if defined(AAC_DECODE)
case MEDIA_FORMAT_AAC:
{
kal_uint32 uSampleNo;
kal_uint32 num_bytes;
/* Seek to front and read a small range of data */
eMp4ParserRet = MP4_Audio_TimeToSampleNo(stMp4Parser_aud, 0, &uSampleNo );
if(eMp4ParserRet != MP4_PARSER_OK)
{
result = MED_RES_FAIL;
goto pure_audio_error_out;
}
eMp4ParserRet = MP4_Audio_Seek(stMp4Parser_aud, uSampleNo);
if(eMp4ParserRet != MP4_PARSER_OK)
{
result = MED_RES_FAIL;
goto pure_audio_error_out;
}
/* Read audio data into buffer and set it to FSAL ROM file */
fsal_rom_buf = (kal_uint8*)med_alloc_ext_mem( AUD_STRETCH_FSAL_ROM_SIZE*sizeof(kal_uint8) );
eMp4ParserRet = MP4_Audio_Read(stMp4Parser_aud, fsal_rom_buf, AUD_STRETCH_FSAL_ROM_SIZE, &num_bytes);
if((eMp4ParserRet != MP4_PARSER_OK) && (eMp4ParserRet != MP4_PARSER_READ_EOF))
{
med_free_ext_mem((void**)&fsal_rom_buf);
result = MED_RES_FAIL;
goto pure_audio_error_out;
}
FSAL_Direct_SetRamFileSize(&stFSAL_ROM, num_bytes);
eFSALRet = FSAL_Open(&stFSAL_ROM, (void*)fsal_rom_buf, FSAL_ROMFILE);
if (eFSALRet != FSAL_OK)
{
med_free_ext_mem((void**)&fsal_rom_buf);
result = MED_RES_OPEN_FILE_FAIL;
goto pure_audio_error_out;
}
/* check time stretch support by using extract audio data in FSAL ROM file */
is_PP_support = AudioPP_TS_IsSupport((Media_Format) audio_format, &stFSAL_ROM);
med_free_ext_mem((void**)&fsal_rom_buf);
break;
}
#endif /*AAC_DECODE*/
default:
result = MED_RES_INVALID_FORMAT;
goto pure_audio_error_out;
break;
}
if (is_PP_support)
{
result = MED_RES_OK;
}
else
{
result = MED_RES_UNSUPPORTED_SPEED;
}
pure_audio_error_out:
if (is_file_opened)
{
FSAL_Close(stFSAL_aud);
free_ctrl_buffer(stMp4Parser_aud);
free_ctrl_buffer(stFSAL_aud_stsz);
free_ctrl_buffer(stFSAL_aud_stco);
free_ctrl_buffer(stFSAL_aud_aud_data);
med_free_ext_mem((void**)&mp4_aud_buf);
med_free_ext_mem((void**)&mp4_aud_data_buf);
med_free_ext_mem((void**)&mp4_aud_stco_buf);
med_free_ext_mem((void**)&mp4_aud_stsz_buf);
med_free_ext_mem((void**)&mp4_aud_stbl_buf);
med_free_ext_mem((void**)&aud_seek_hint);
}
free_ctrl_buffer(stFSAL_aud);
return result;
#else
return MED_RES_INVALID_FORMAT;
#endif /* #if defined(MED_PURE_AUDIO) */
}
