tdmb_demux_t* construct_cyberlink_tdmb_demux()
{
cyberlink_tdmb_demux_t* pthis = (cyberlink_tdmb_demux_t*) med_alloc_ext_mem(sizeof(cyberlink_tdmb_demux_t));
ASSERT(pthis);
kal_mem_set(pthis, 0, sizeof(*pthis));
pthis->itf.open = cyberlink_tdmb_demux_open;
pthis->itf.send = cyberlink_tdmb_demux_send;
pthis->itf.close = cyberlink_tdmb_demux_close;
pthis->itf.destroy = cyberlink_tdmb_demux_destroy;
return &pthis->itf;
}
kal_int32 cached_io_set_async(cached_io_t* io)
{
kal_int32 ret;
io->aio = (async_io_t*) med_alloc_ext_mem(sizeof(async_io_t));
ASSERT(io->aio != NULL);
ret = async_io_attach(io->aio, io->file_h, io->block_size);
if (ret < 0) {
med_free_ext_mem((void**) &io->aio);
}
return ret;
}
kal_int32 cached_io_attach(cached_io_t* io, FS_HANDLE file_h, kal_uint32 block_size)
{
kal_int32 i;
io->file_h = file_h;
if (io->file_h >= 0)
{
FS_GetFilePosition(file_h, &io->pos);
}
else {
io->pos = 0;
}
ASSERT(block_size != 0);
io->block_size = block_size;
for (i = 0; i < ARRAY_SIZE(io->blocks); i++)
{
cached_block_t* block = &io->blocks[i];
block->block_no = (kal_uint32) -1;
block->state = BLOCK_STATE_INVALID;
block->bytes = 0;
#ifdef _DEBUG
block->read_hits = block->write_hits = 0;
#endif
if (io->file_h >= 0)
{
block->buffer = (kal_uint8*) med_alloc_ext_mem(block_size);
ASSERT(block->buffer);
}
else
{
block->buffer = NULL;
}
}
io->aio = NULL;
return io->file_h;
}
/**
* \brief Initialization of parser object
* @return true (1) - success or false (0) - fail
*/
int nmea_parser_init(nmeaPARSER *parser)
{
int resv = 0;
int buff_size = nmea_property()->parse_buff_size;
NMEA_ASSERT(parser);
if(buff_size < NMEA_MIN_PARSEBUFF)
buff_size = NMEA_MIN_PARSEBUFF;
memset(parser, 0, sizeof(nmeaPARSER));
if(0 == (parser->buffer = (unsigned char *)med_alloc_ext_mem(buff_size)))
nmea_error("Insufficient memory!");
else
{
parser->buff_size = buff_size;
resv = 1;
}
return resv;
}
/*****************************************************************************
* 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) */
}
void* sf_system_malloc(kal_uint32 size)
{
//todo
return med_alloc_ext_mem(size);
}
int nmea_parser_real_push(nmeaPARSER *parser, const char *buff, int buff_sz)
{
int nparsed = 0, crc, sen_sz, ptype;
nmeaParserNODE *node = 0;
NMEA_ASSERT(parser && parser->buffer);
/* clear unuse buffer (for debug) */
/*
memset(
parser->buffer + parser->buff_use, 0,
parser->buff_size - parser->buff_use
);
*/
/* add */
if(parser->buff_use + buff_sz >= parser->buff_size)
nmea_parser_buff_clear(parser);
memcpy(parser->buffer + parser->buff_use, buff, buff_sz);
parser->buff_use += buff_sz;
/* parse */
for(;;node = 0)
{
sen_sz = nmea_find_tail(
(const char *)parser->buffer + nparsed,
(int)parser->buff_use - nparsed, &crc);
if(!sen_sz)
{
if(nparsed)
memcpy(
parser->buffer,
parser->buffer + nparsed,
parser->buff_use -= nparsed);
break;
}
else if(crc >= 0)
{
ptype = nmea_pack_type(
(const char *)parser->buffer + nparsed + 1,
parser->buff_use - nparsed - 1);
if(0 == (node = (nmeaParserNODE *)med_alloc_ext_mem(sizeof(nmeaParserNODE))))
goto mem_fail;
node->pack = 0;
switch(ptype)
{
case GPGGA:
if(0 == (node->pack = (void *)med_alloc_ext_mem(sizeof(nmeaGPGGA))))
goto mem_fail;
node->packType = GPGGA;
if(!nmea_parse_GPGGA(
(const char *)parser->buffer + nparsed,
sen_sz, (nmeaGPGGA *)node->pack))
{
med_free_ext_mem((void **)node);
node = 0;
}
break;
case GPGSA:
if(0 == (node->pack = (void *)med_alloc_ext_mem(sizeof(nmeaGPGSA))))
goto mem_fail;
node->packType = GPGSA;
if(!nmea_parse_GPGSA(
(const char *)parser->buffer + nparsed,
sen_sz, (nmeaGPGSA *)node->pack))
{
med_free_ext_mem((void **)node);
node = 0;
}
break;
case GPGSV:
if(0 == (node->pack = (void *)med_alloc_ext_mem(sizeof(nmeaGPGSV))))
goto mem_fail;
node->packType = GPGSV;
if(!nmea_parse_GPGSV(
(const char *)parser->buffer + nparsed,
sen_sz, (nmeaGPGSV *)node->pack))
{
med_free_ext_mem((void **)node);
node = 0;
}
break;
case GPRMC:
if(0 == (node->pack = (void *)med_alloc_ext_mem(sizeof(nmeaGPRMC))))
goto mem_fail;
node->packType = GPRMC;
if(!nmea_parse_GPRMC(
(const char *)parser->buffer + nparsed,
sen_sz, (nmeaGPRMC *)node->pack))
{
med_free_ext_mem((void **)node);
node = 0;
}
break;
case GPVTG:
if(0 == (node->pack = (void *)med_alloc_ext_mem(sizeof(nmeaGPVTG))))
goto mem_fail;
node->packType = GPVTG;
if(!nmea_parse_GPVTG(
(const char *)parser->buffer + nparsed,
sen_sz, (nmeaGPVTG *)node->pack))
{
med_free_ext_mem((void **)node);
node = 0;
}
break;
default:
med_free_ext_mem((void **)node);
node = 0;
break;
};
if(node)
{
if(parser->end_node)
((nmeaParserNODE *)parser->end_node)->next_node = node;
parser->end_node = node;
if(!parser->top_node)
parser->top_node = node;
node->next_node = 0;
}
}
nparsed += sen_sz;
}
return nparsed;
mem_fail:
if(node)
med_free_ext_mem((void **)node);
nmea_error("Insufficient memory!");
return -1;
}