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Code Issues Releases Activity

avformat/mpegts: add constants for MPEG-TS transport stream identifiers

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Signed-off-by: Brad Hards <bradh@frogmouth.net>
Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Brad Hards 2020-06-09 01:01:24 +02:00 committed by Marton Balint
parent 81975cd24b
commit fb819697f6
2 changed files with 15 additions and 8 deletions
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7
libavformat/mpegts.h
View File

@ -137,6 +137,13 @@
#define STREAM_TYPE_AUDIO_TRUEHD 0x83
#define STREAM_TYPE_AUDIO_EAC3 0x87
/* ISO/IEC 13818-1 Table 2-22 */
#define STREAM_ID_PRIVATE_STREAM_1 0xbd
#define STREAM_ID_AUDIO_STREAM_0 0xc0
#define STREAM_ID_VIDEO_STREAM_0 0xe0
#define STREAM_ID_METADATA_STREAM 0xfc
#define STREAM_ID_EXTENDED_STREAM_ID 0xfd
typedef struct MpegTSContext MpegTSContext;
MpegTSContext *avpriv_mpegts_parse_open(AVFormatContext *s);

16
libavformat/mpegtsenc.c
View File

@ -1382,28 +1382,28 @@ static void mpegts_write_pes(AVFormatContext *s, AVStream *st,
is_dvb_teletext = 0;
if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
if (st->codecpar->codec_id == AV_CODEC_ID_DIRAC)
*q++ = 0xfd;
*q++ = STREAM_ID_EXTENDED_STREAM_ID;
else
*q++ = 0xe0;
*q++ = STREAM_ID_VIDEO_STREAM_0;
} else if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
(st->codecpar->codec_id == AV_CODEC_ID_MP2 ||
st->codecpar->codec_id == AV_CODEC_ID_MP3 ||
st->codecpar->codec_id == AV_CODEC_ID_AAC)) {
*q++ = 0xc0;
*q++ = STREAM_ID_AUDIO_STREAM_0;
} else if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
st->codecpar->codec_id == AV_CODEC_ID_AC3 &&
ts->m2ts_mode) {
*q++ = 0xfd;
*q++ = STREAM_ID_EXTENDED_STREAM_ID;
} else if (st->codecpar->codec_type == AVMEDIA_TYPE_DATA &&
st->codecpar->codec_id == AV_CODEC_ID_TIMED_ID3) {
*q++ = 0xbd;
*q++ = STREAM_ID_PRIVATE_STREAM_1;
} else if (st->codecpar->codec_type == AVMEDIA_TYPE_DATA) {
*q++ = stream_id != -1 ? stream_id : 0xfc;
*q++ = stream_id != -1 ? stream_id : STREAM_ID_METADATA_STREAM;
if (stream_id == 0xbd) /* asynchronous KLV */
if (stream_id == STREAM_ID_PRIVATE_STREAM_1) /* asynchronous KLV */
pts = dts = AV_NOPTS_VALUE;
} else {
*q++ = 0xbd;
*q++ = STREAM_ID_PRIVATE_STREAM_1;
if (st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE) {
if (st->codecpar->codec_id == AV_CODEC_ID_DVB_SUBTITLE) {
is_dvb_subtitle = 1;