{
MpegDemuxContext *m = s->priv_data;
int len, size, startcode, c, flags, header_len;
+ int pes_ext, ext2_len, id_ext, skip;
int64_t pts, dts;
int64_t last_sync= url_ftell(&s->pb);
/* find matching stream */
if (!((startcode >= 0x1c0 && startcode <= 0x1df) ||
(startcode >= 0x1e0 && startcode <= 0x1ef) ||
- (startcode == 0x1bd)))
+ (startcode == 0x1bd) || (startcode == 0x1fd)))
goto redo;
if (ppos) {
*ppos = url_ftell(&s->pb) - 4;
header_len -= 5;
}
}
+ if (flags & 0x01) { /* PES extension */
+ pes_ext = get_byte(&s->pb);
+ header_len--;
+ if (pes_ext & 0x40) { /* pack header - should be zero in PS */
+ goto error_redo;
+ }
+ /* Skip PES private data, program packet sequence counter and P-STD buffer */
+ skip = (pes_ext >> 4) & 0xb;
+ skip += skip & 0x9;
+ url_fskip(&s->pb, skip);
+ header_len -= skip;
+
+ if (pes_ext & 0x01) { /* PES extension 2 */
+ ext2_len = get_byte(&s->pb);
+ header_len--;
+ if ((ext2_len & 0x7f) > 0) {
+ id_ext = get_byte(&s->pb);
+ if ((id_ext & 0x80) == 0)
+ startcode = ((startcode & 0xff) << 8) | id_ext;
+ header_len--;
+ }
+ }
+ }
if(header_len < 0)
goto error_redo;
url_fskip(&s->pb, header_len);
if (startcode == PRIVATE_STREAM_1 && !m->psm_es_type[startcode & 0xff]) {
startcode = get_byte(&s->pb);
len--;
- if (startcode >= 0x80 && startcode <= 0xbf) {
+ if (startcode >= 0x80 && startcode <= 0xcf) {
/* audio: skip header */
get_byte(&s->pb);
get_byte(&s->pb);
get_byte(&s->pb);
len -= 3;
+ if (startcode >= 0xb0 && startcode <= 0xbf) {
+ /* MLP/TrueHD audio has a 4-byte header */
+ get_byte(&s->pb);
+ len--;
+ }
}
}
if(len<0)
} else if (startcode >= 0x80 && startcode <= 0x87) {
type = CODEC_TYPE_AUDIO;
codec_id = CODEC_ID_AC3;
- } else if (startcode >= 0x88 && startcode <= 0x9f) {
+ } else if ((startcode >= 0x88 && startcode <= 0x8f)
+ ||( startcode >= 0x98 && startcode <= 0x9f)) {
+ /* 0x90 - 0x97 is reserved for SDDS in DVD specs */
type = CODEC_TYPE_AUDIO;
codec_id = CODEC_ID_DTS;
- } else if (startcode >= 0xa0 && startcode <= 0xbf) {
+ } else if (startcode >= 0xa0 && startcode <= 0xaf) {
type = CODEC_TYPE_AUDIO;
codec_id = CODEC_ID_PCM_S16BE;
+ } else if (startcode >= 0xb0 && startcode <= 0xbf) {
+ type = CODEC_TYPE_AUDIO;
+ codec_id = CODEC_ID_MLP;
+ } else if (startcode >= 0xc0 && startcode <= 0xcf) {
+ /* Used for both AC-3 and E-AC-3 in EVOB files */
+ type = CODEC_TYPE_AUDIO;
+ codec_id = CODEC_ID_AC3;
} else if (startcode >= 0x20 && startcode <= 0x3f) {
type = CODEC_TYPE_SUBTITLE;
codec_id = CODEC_ID_DVD_SUBTITLE;
+ } else if (startcode >= 0xfd55 && startcode <= 0xfd5f) {
+ type = CODEC_TYPE_VIDEO;
+ codec_id = CODEC_ID_VC1;
} else {
skip:
/* skip packet */
found:
if(st->discard >= AVDISCARD_ALL)
goto skip;
- if (startcode >= 0xa0 && startcode <= 0xbf) {
+ if (startcode >= 0xa0 && startcode <= 0xaf) {
int b1, freq;
/* for LPCM, we just skip the header and consider it is raw