// return value:
// 0 = EOF or no stream found
// 1 = successfully read a packet
static int demux_smjpeg_fill_buffer(demuxer_t *demux, demux_stream_t *ds)
{
int dtype, dsize, dpts;
demux->filepos = stream_tell(demux->stream);
dtype = stream_read_dword_le(demux->stream);
dpts = stream_read_dword(demux->stream);
dsize = stream_read_dword(demux->stream);
switch(dtype)
{
case mmioFOURCC('s','n','d','D'):
/* fixme, but no decoder implemented yet */
ds_read_packet(demux->audio, demux->stream, dsize,
(float)dpts/1000.0, demux->filepos, 0);
break;
case mmioFOURCC('v','i','d','D'):
ds_read_packet(demux->video, demux->stream, dsize,
(float)dpts/1000.0, demux->filepos, 0);
break;
case mmioFOURCC('D','O','N','E'):
return 1;
default:
return 0;
}
return 1;
}
// Check if a stream qualifies as a RoQ file based on the magic numbers
// at the start of the file:
// 84 10 FF FF FF FF xx xx
static int roq_check_file(demuxer_t *demuxer)
{
if ((stream_read_dword(demuxer->stream) == 0x8410FFFF) &&
((stream_read_dword(demuxer->stream) & 0xFFFF0000) == 0xFFFF0000))
return DEMUXER_TYPE_ROQ;
else
return 0;
}
static int smjpeg_check_file(demuxer_t* demuxer){
int orig_pos = stream_tell(demuxer->stream);
char buf[8];
int version;
mp_msg(MSGT_DEMUX, MSGL_V, "Checking for SMJPEG\n");
if (stream_read_word(demuxer->stream) == 0xA)
{
stream_read(demuxer->stream, buf, 6);
buf[7] = 0;
if (strncmp("SMJPEG", buf, 6)) {
mp_msg(MSGT_DEMUX, MSGL_DBG2, "Failed: SMJPEG\n");
return 0;
}
}
else
return 0;
version = stream_read_dword(demuxer->stream);
if (version != 0)
{
mp_msg(MSGT_DEMUX, MSGL_ERR, "Unknown version (%d) of SMJPEG. Please report!\n",
version);
return 0;
}
stream_seek(demuxer->stream, orig_pos);
return DEMUXER_TYPE_SMJPEG;
}
/*
* Read the next element as a float.
*/
double ebml_read_float(stream_t *s, uint64_t *length)
{
double value;
uint64_t len;
int l;
len = ebml_read_length(s, &l);
switch (len) {
case 4:
value = av_int2float(stream_read_dword(s));
break;
case 8:
value = av_int2double(stream_read_qword(s));
break;
default:
return EBML_FLOAT_INVALID;
}
if (length)
*length = len + l;
return value;
}
static int getFrame(demuxer_t *demuxer, FrameInfo *frameInfo)
{
unsigned int packetSize;
frameInfo->channelNo = stream_read_word(demuxer->stream);
frameInfo->frameType = stream_read_word(demuxer->stream);
packetSize=stream_read_dword(demuxer->stream);
if(stream_eof(demuxer->stream)) {
frameInfo->frameSize = 0;
return 0;
}
frameInfo->frameSize = packetSize - 8; //sizeof(IME6400Header);
frameInfo->paddingSize = (packetSize & PACKET_BLOCK_LAST) ? PACKET_BLOCK_SIZE - (packetSize & PACKET_BLOCK_LAST) : 0;
mp_msg(MSGT_DEMUX, MSGL_DBG2, "typ: %d chan: %d size: %zu pad: %zu\n",
frameInfo->frameType,
frameInfo->channelNo,
frameInfo->frameSize,
frameInfo->paddingSize);
if(!imeHeaderValid(frameInfo)) {
// skip this packet
stream_skip(demuxer->stream,PACKET_BLOCK_SIZE-8);
frameInfo->frameSize = 0;
return -1;
}
return 1;
}
static int quicktime_divx3_is_key(uint8_t *d)
{
uint32_t c = stream_read_dword(d);
if (c & 0x40000000)
return 0;
return 1;
}
static int divx3_is_key(const uint8_t *d)
{
int32_t c=0;
c=stream_read_dword(d);
if(c&0x40000000) return(0);
return(1);
}
static int lmlm4_check_file(demuxer_t* demuxer)
{
FrameInfo frameInfo;
unsigned int first;
mp_msg(MSGT_DEMUX, MSGL_V, "Checking for LMLM4 Stream Format\n");
if(getFrame(demuxer, &frameInfo)!=1){
stream_skip(demuxer->stream,-8);
mp_msg(MSGT_DEMUX, MSGL_V, "LMLM4 Stream Format not found\n");
return 0;
}
first=stream_read_dword(demuxer->stream);
stream_skip(demuxer->stream,-12);
mp_msg(MSGT_DEMUXER,MSGL_V,"LMLM4: first=0x%08X\n",first);
switch(frameInfo.frameType){
case FRAMETYPE_AUDIO_MPEG1L2:
if( (first & 0xffe00000) != 0xffe00000 ){
mp_msg(MSGT_DEMUXER,MSGL_V,"LMLM4: not mpeg audio\n");
return 0;
}
if((4-((first>>17)&3))!=2){
mp_msg(MSGT_DEMUXER,MSGL_V,"LMLM4: not layer-2\n");
return 0;
}
if(((first>>10)&0x3)==3){
mp_msg(MSGT_DEMUXER,MSGL_V,"LMLM4: invalid audio sampelrate\n");
return 0;
}
mp_msg(MSGT_DEMUXER,MSGL_V,"LMLM4: first packet is audio, header checks OK!\n");
break;
// TODO: add checks for video header too, for case of disabled audio
}
// stream_reset(demuxer->stream);
mp_msg(MSGT_DEMUX, MSGL_V, "LMLM4 Stream Format found\n");
return DEMUXER_TYPE_LMLM4;
}
static demuxer_t* demux_open_smjpeg(demuxer_t* demuxer){
sh_video_t* sh_video;
sh_audio_t* sh_audio;
unsigned int htype = 0, hleng;
int i = 0;
/* file header */
stream_skip(demuxer->stream, 8); /* \x00\x0aSMJPEG */
stream_skip(demuxer->stream, 4);
mp_msg(MSGT_DEMUX, MSGL_INFO, "This clip is %d seconds\n",
stream_read_dword(demuxer->stream));
/* stream header */
while (i < 3)
{
i++;
htype = stream_read_dword_le(demuxer->stream);
if (htype == mmioFOURCC('H','E','N','D'))
break;
hleng = (stream_read_word(demuxer->stream)<<16)|stream_read_word(demuxer->stream);
switch(htype)
{
case mmioFOURCC('_','V','I','D'):
sh_video = new_sh_video(demuxer, 0);
demuxer->video->sh = sh_video;
sh_video->ds = demuxer->video;
sh_video->bih = malloc(sizeof(BITMAPINFOHEADER));
memset(sh_video->bih, 0, sizeof(BITMAPINFOHEADER));
stream_skip(demuxer->stream, 4); /* number of frames */
// sh_video->fps = 24;
// sh_video->frametime = 1.0f/sh_video->fps;
sh_video->disp_w = stream_read_word(demuxer->stream);
sh_video->disp_h = stream_read_word(demuxer->stream);
sh_video->format = stream_read_dword_le(demuxer->stream);
/* these are false values */
sh_video->bih->biSize = 40;
sh_video->bih->biWidth = sh_video->disp_w;
sh_video->bih->biHeight = sh_video->disp_h;
sh_video->bih->biPlanes = 3;
sh_video->bih->biBitCount = 12;
sh_video->bih->biCompression = sh_video->format;
sh_video->bih->biSizeImage = sh_video->disp_w*sh_video->disp_h;
break;
case mmioFOURCC('_','S','N','D'):
sh_audio = new_sh_audio(demuxer, 0);
demuxer->audio->sh = sh_audio;
sh_audio->ds = demuxer->audio;
sh_audio->wf = malloc(sizeof(WAVEFORMATEX));
memset(sh_audio->wf, 0, sizeof(WAVEFORMATEX));
sh_audio->samplerate = stream_read_word(demuxer->stream);
sh_audio->wf->wBitsPerSample = stream_read_char(demuxer->stream);
sh_audio->channels = stream_read_char(demuxer->stream);
sh_audio->format = stream_read_dword_le(demuxer->stream);
sh_audio->wf->wFormatTag = sh_audio->format;
sh_audio->wf->nChannels = sh_audio->channels;
sh_audio->wf->nSamplesPerSec = sh_audio->samplerate;
sh_audio->wf->nAvgBytesPerSec = sh_audio->wf->nChannels*
sh_audio->wf->wBitsPerSample*sh_audio->wf->nSamplesPerSec/8;
sh_audio->wf->nBlockAlign = sh_audio->channels *2;
sh_audio->wf->cbSize = 0;
break;
case mmioFOURCC('_','T','X','T'):
stream_skip(demuxer->stream, stream_read_dword(demuxer->stream));
break;
}
}
demuxer->seekable = 0;
return demuxer;
}
static demuxer_t* demux_open_vqf(demuxer_t* demuxer) {
sh_audio_t* sh_audio;
WAVEFORMATEX* w;
stream_t *s;
headerInfo *hi;
s = demuxer->stream;
sh_audio = new_sh_audio(demuxer,0, NULL);
sh_audio->wf = w = malloc(sizeof(WAVEFORMATEX)+sizeof(headerInfo));
hi = (headerInfo *)&w[1];
memset(hi,0,sizeof(headerInfo));
w->wFormatTag = 0x1;
sh_audio->format = mmioFOURCC('T','W','I','N'); /* TWinVQ */
w->nChannels = sh_audio->channels = 2;
w->nSamplesPerSec = sh_audio->samplerate = 44100;
w->nAvgBytesPerSec = w->nSamplesPerSec*sh_audio->channels*2;
w->nBlockAlign = 0;
sh_audio->samplesize = 2;
w->wBitsPerSample = 8*sh_audio->samplesize;
w->cbSize = 0;
strcpy(hi->ID,"TWIN");
stream_read(s,hi->ID+KEYWORD_BYTES,VERSION_BYTES); /* fourcc+version_id */
while(1)
{
char chunk_id[4];
unsigned chunk_size;
hi->size=chunk_size=stream_read_dword(s); /* include itself */
stream_read(s,chunk_id,4);
if (chunk_size < 8) return NULL;
chunk_size -= 8;
if(AV_RL32(chunk_id)==mmioFOURCC('C','O','M','M'))
{
char buf[BUFSIZ];
unsigned i,subchunk_size;
if (chunk_size > sizeof(buf) || chunk_size < 20) return NULL;
if(stream_read(s,buf,chunk_size)!=chunk_size) return NULL;
i=0;
subchunk_size = AV_RB32(buf);
hi->channelMode = AV_RB32(buf + 4);
w->nChannels=sh_audio->channels=hi->channelMode+1; /*0-mono;1-stereo*/
hi->bitRate = AV_RB32(buf + 8);
sh_audio->i_bps=hi->bitRate*1000/8; /* bitrate kbit/s */
w->nAvgBytesPerSec = sh_audio->i_bps;
hi->samplingRate = AV_RB32(buf + 12);
switch(hi->samplingRate){
case 44:
w->nSamplesPerSec=44100;
break;
case 22:
w->nSamplesPerSec=22050;
break;
case 11:
w->nSamplesPerSec=11025;
break;
default:
w->nSamplesPerSec=hi->samplingRate*1000;
break;
}
sh_audio->samplerate=w->nSamplesPerSec;
hi->securityLevel = AV_RB32(buf + 16);
w->nBlockAlign = 0;
sh_audio->samplesize = 4;
w->wBitsPerSample = 8*sh_audio->samplesize;
w->cbSize = 0;
if (subchunk_size > chunk_size - 4) continue;
i+=subchunk_size+4;
while(i + 8 < chunk_size)
{
unsigned slen,sid;
char sdata[BUFSIZ];
sid = AV_RL32(buf + i); i+=4;
slen = AV_RB32(buf + i); i+=4;
if (slen > sizeof(sdata) - 1 || slen > chunk_size - i) break;
if(sid==mmioFOURCC('D','S','I','Z'))
{
hi->Dsiz=AV_RB32(buf + i);
continue; /* describes the same info as size of DATA chunk */
}
memcpy(sdata,&buf[i],slen); sdata[slen]=0; i+=slen;
if(sid==mmioFOURCC('N','A','M','E'))
{
memcpy(hi->Name,sdata,FFMIN(BUFSIZ,slen));
demux_info_add(demuxer,"Title",sdata);
}
else
if(sid==mmioFOURCC('A','U','T','H'))
{
memcpy(hi->Auth,sdata,FFMIN(BUFSIZ,slen));
demux_info_add(demuxer,"Author",sdata);
}
else
if(sid==mmioFOURCC('C','O','M','T'))
{
memcpy(hi->Comt,sdata,FFMIN(BUFSIZ,slen));
demux_info_add(demuxer,"Comment",sdata);
}
else
if(sid==mmioFOURCC('(','c',')',' '))
{
memcpy(hi->Cpyr,sdata,FFMIN(BUFSIZ,slen));
demux_info_add(demuxer,"Copyright",sdata);
}
else
if(sid==mmioFOURCC('F','I','L','E'))
{
memcpy(hi->File,sdata,FFMIN(BUFSIZ,slen));
}
else
if(sid==mmioFOURCC('A','L','B','M')) demux_info_add(demuxer,"Album",sdata);
else
if(sid==mmioFOURCC('Y','E','A','R')) demux_info_add(demuxer,"Date",sdata);
else
if(sid==mmioFOURCC('T','R','A','C')) demux_info_add(demuxer,"Track",sdata);
else
if(sid==mmioFOURCC('E','N','C','D')) demux_info_add(demuxer,"Encoder",sdata);
else
mp_msg(MSGT_DEMUX, MSGL_V, "Unhandled subchunk '%c%c%c%c'='%s'\n",((char *)&sid)[0],((char *)&sid)[1],((char *)&sid)[2],((char *)&sid)[3],sdata);
/* other stuff is unrecognized due untranslatable japan's idiomatics */
}
}
else
if(AV_RL32(chunk_id)==mmioFOURCC('D','A','T','A'))
{
demuxer->movi_start=stream_tell(s);
demuxer->movi_end=demuxer->movi_start+chunk_size;
mp_msg(MSGT_DEMUX, MSGL_V, "Found data at %"PRIX64" size %"PRIu64"\n",demuxer->movi_start,demuxer->movi_end);
/* Done! play it */
break;
}
else
{
mp_msg(MSGT_DEMUX, MSGL_V, "Unhandled chunk '%c%c%c%c' %u bytes\n",chunk_id[0],chunk_id[1],chunk_id[2],chunk_id[3],chunk_size);
stream_skip(s,chunk_size); /*unknown chunk type */
}
}
demuxer->audio->id = 0;
demuxer->audio->sh = sh_audio;
sh_audio->ds = demuxer->audio;
stream_seek(s,demuxer->movi_start);
demuxer->seekable=0;
return demuxer;
}
static int pva_get_payload(demuxer_t *d, pva_payload_t *payload)
{
uint8_t flags,pes_head_len;
uint16_t pack_size;
off_t pva_payload_start;
unsigned char buffer[256];
pva_priv_t * priv;
if(d==NULL)
{
mp_msg(MSGT_DEMUX,MSGL_ERR,"demux_pva: pva_get_payload got passed a NULL pointer!\n");
return 0;
}
priv = (pva_priv_t *)d->priv;
d->filepos=stream_tell(d->stream);
if(d->stream->eof)
{
mp_msg(MSGT_DEMUX,MSGL_V,"demux_pva: pva_get_payload() detected stream->eof!!!\n");
return 0;
}
//printf("priv->just_synced %s\n",priv->just_synced?"SET":"UNSET");
if(priv->prebytes_delivered)
/* The previous call to this fn has delivered the preBytes. Then we are already inside
* the payload. Let's just deliver the video along with its right PTS, the one we stored
* in the priv structure and was in the PVA header before the PreBytes.
*/
{
//printf("prebytes_delivered=1. Resetting.\n");
payload->size = priv->video_size_after_prebytes;
payload->pts = priv->video_pts_after_prebytes;
payload->is_packet_start = 1;
payload->offset = stream_tell(d->stream);
payload->type = VIDEOSTREAM;
priv->prebytes_delivered = 0;
return 1;
}
if(!priv->just_synced)
{
if(stream_read_word(d->stream) != (('A'<<8)|'V'))
{
mp_msg(MSGT_DEMUX,MSGL_V,"demux_pva: pva_get_payload() missed a SyncWord at %"PRId64"!! Trying to sync...\n",(int64_t)stream_tell(d->stream));
if(!pva_sync(d))
{
if (!d->stream->eof)
{
mp_msg(MSGT_DEMUX,MSGL_ERR,"demux_pva: couldn't sync! (broken file?)");
}
return 0;
}
}
}
if(priv->just_synced)
{
payload->type=priv->synced_stream_id;
priv->just_synced=0;
}
else
{
payload->type=stream_read_char(d->stream);
stream_skip(d->stream,2); //counter and reserved
}
flags=stream_read_char(d->stream);
payload->is_packet_start=flags & 0x10;
pack_size=stream_read_word(d->stream);
mp_msg(MSGT_DEMUX,MSGL_DBG2,"demux_pva::pva_get_payload(): pack_size=%u field read at offset %"PRIu64"\n",pack_size,(int64_t)stream_tell(d->stream)-2);
pva_payload_start=stream_tell(d->stream);
/*
* The code in the #ifdef directive below is a hack needed to get badly formatted PVA files
* such as the ones written by MultiDec played back correctly.
* Basically, it works like this: if the PVA packet does not signal a PES header, but the
* payload looks like one, let's assume it IS one. It has worked for me up to now.
* It can be disabled since it's quite an ugly hack and could potentially break things up
* if the PVA audio payload happens to start with 0x000001 even without being a non signalled
* PES header start.
* Though it's quite unlikely, it potentially could (AFAIK).
*/
#ifdef DEMUX_PVA_MULTIDEC_HACK
if(payload->type==MAINAUDIOSTREAM)
{
stream_read(d->stream,buffer,3);
if(buffer[0]==0x00 && buffer[1]==0x00 && buffer[2]==0x01 && !payload->is_packet_start)
{
mp_msg(MSGT_DEMUX,MSGL_V,"demux_pva: suspecting non signaled audio PES packet start. Maybe file by MultiDec?\n");
payload->is_packet_start=1;
}
stream_seek(d->stream,stream_tell(d->stream)-3);
}
#endif
if(!payload->is_packet_start)
{
payload->offset=stream_tell(d->stream);
payload->size=pack_size;
}
else
{ //here comes the good part...
switch(payload->type)
{
case VIDEOSTREAM:
payload->pts=(float)(stream_read_dword(d->stream))/90000;
//printf("Video PTS: %f\n",payload->pts);
if((flags&0x03)
&& !priv->prebytes_delivered
)
{
//printf("Delivering prebytes. Setting prebytes_delivered.");
payload->offset=stream_tell(d->stream);
payload->size = flags & 0x03;
priv->video_pts_after_prebytes = payload->pts;
priv->video_size_after_prebytes = pack_size - 4 - (flags & 0x03);
payload->pts=priv->last_video_pts;
payload->is_packet_start=0;
priv->prebytes_delivered=1;
return 1;
}
//now we are at real beginning of payload.
payload->offset=stream_tell(d->stream);
//size is pack_size minus PTS size minus PreBytes size.
payload->size=pack_size - 4 - (flags & 0x03);
break;
case MAINAUDIOSTREAM:
stream_skip(d->stream,3); //FIXME properly parse PES header.
//printf("StreamID in audio PES header: 0x%2X\n",stream_read_char(d->stream));
stream_skip(d->stream,4);
buffer[255]=stream_read_char(d->stream);
pes_head_len=stream_read_char(d->stream);
stream_read(d->stream,buffer,pes_head_len);
if(!(buffer[255]&0x80)) //PES header does not contain PTS.
{
mp_msg(MSGT_DEMUX,MSGL_V,"Audio PES packet does not contain PTS. (pes_head_len=%d)\n",pes_head_len);
payload->pts=priv->last_audio_pts;
break;
}
else //PES header DOES contain PTS
{
if((buffer[0] & 0xf0)!=0x20) // PTS badly formatted
{
mp_msg(MSGT_DEMUX,MSGL_V,"demux_pva: expected audio PTS but badly formatted... (read 0x%02X). Falling back to previous PTS (hack).\n",buffer[0]);
payload->pts=priv->last_audio_pts;
// return 0;
}
else
{
uint64_t temp_pts;
temp_pts=0LL;
temp_pts|=((uint64_t)(buffer[0] & 0x0e) << 29);
temp_pts|=buffer[1]<<22;
temp_pts|=(buffer[2] & 0xfe) << 14;
temp_pts|=buffer[3]<<7;
temp_pts|=(buffer[4] & 0xfe) >> 1;
/*
* PTS parsing is hopefully finished.
*/
payload->pts=(float)temp_pts/90000;
}
}
payload->offset=stream_tell(d->stream);
payload->size=pack_size-stream_tell(d->stream)+pva_payload_start;
break;
}
}
return 1;
}
/* parse the data part of MP4 esds atoms */
int mp4_parse_esds(unsigned char *data, int datalen, esds_t *esds) {
/* create memory stream from data */
stream_t *s = new_memory_stream(data, datalen);
uint16_t len;
#ifdef MP4_DUMPATOM
{int i;
printf("ESDS Dump (%dbyte):\n", datalen);
for(i = 0; i < datalen; i++)
printf("%02X ", data[i]);
printf("\nESDS Dumped\n");}
#endif
memset(esds, 0, sizeof(esds_t));
esds->version = stream_read_char(s);
esds->flags = stream_read_int24(s);
mp_msg(MSGT_DEMUX, MP4_DL,
"ESDS MPEG4 version: %d flags: 0x%06X\n",
esds->version, esds->flags);
/* get and verify ES_DescrTag */
if (stream_read_char(s) == MP4ESDescrTag) {
/* read length */
len = mp4_read_descr_len(s);
esds->ESId = stream_read_word(s);
esds->streamPriority = stream_read_char(s);
mp_msg(MSGT_DEMUX, MP4_DL,
"ESDS MPEG4 ES Descriptor (%dBytes):\n"
" -> ESId: %d\n"
" -> streamPriority: %d\n",
len, esds->ESId, esds->streamPriority);
if (len < (5 + 15)) {
freereturn(s,1);
}
} else {
esds->ESId = stream_read_word(s);
mp_msg(MSGT_DEMUX, MP4_DL,
"ESDS MPEG4 ES Descriptor (%dBytes):\n"
" -> ESId: %d\n", 2, esds->ESId);
}
/* get and verify DecoderConfigDescrTab */
if (stream_read_char(s) != MP4DecConfigDescrTag) {
freereturn(s,1);
}
/* read length */
len = mp4_read_descr_len(s);
esds->objectTypeId = stream_read_char(s);
esds->streamType = stream_read_char(s);
esds->bufferSizeDB = stream_read_int24(s);
esds->maxBitrate = stream_read_dword(s);
esds->avgBitrate = stream_read_dword(s);
mp_msg(MSGT_DEMUX, MP4_DL,
"ESDS MPEG4 Decoder Config Descriptor (%dBytes):\n"
" -> objectTypeId: %d\n"
" -> streamType: 0x%02X\n"
" -> bufferSizeDB: 0x%06X\n"
" -> maxBitrate: %.3fkbit/s\n"
" -> avgBitrate: %.3fkbit/s\n",
len, esds->objectTypeId, esds->streamType,
esds->bufferSizeDB, esds->maxBitrate/1000.0,
esds->avgBitrate/1000.0);
esds->decoderConfigLen=0;
if (len < 15) {
freereturn(s,0);
}
/* get and verify DecSpecificInfoTag */
if (stream_read_char(s) != MP4DecSpecificDescrTag) {
freereturn(s,0);
}
/* read length */
esds->decoderConfigLen = len = mp4_read_descr_len(s);
esds->decoderConfig = malloc(esds->decoderConfigLen);
if (esds->decoderConfig) {
stream_read(s, esds->decoderConfig, esds->decoderConfigLen);
} else {
esds->decoderConfigLen = 0;
}
mp_msg(MSGT_DEMUX, MP4_DL,
"ESDS MPEG4 Decoder Specific Descriptor (%dBytes)\n", len);
/* get and verify SLConfigDescrTag */
if(stream_read_char(s) != MP4SLConfigDescrTag) {
freereturn(s,0);
}
/* Note: SLConfig is usually constant value 2, size 1Byte */
esds->SLConfigLen = len = mp4_read_descr_len(s);
esds->SLConfig = malloc(esds->SLConfigLen);
if (esds->SLConfig) {
stream_read(s, esds->SLConfig, esds->SLConfigLen);
} else {
esds->SLConfigLen = 0;
}
mp_msg(MSGT_DEMUX, MP4_DL,
"ESDS MPEG4 Sync Layer Config Descriptor (%dBytes)\n"
" -> predefined: %d\n", len, esds->SLConfig[0]);
/* will skip the remainder of the atom */
freereturn(s,0);
}
