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Do not split audio frames accross pes packets.

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This was not supported by some equipment and cisco analyzer.

Originally committed as revision 21203 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Baptiste Coudurier 2010-01-13 22:21:45 +00:00
parent 6f284d197c
commit 01d6bd525a
2 changed files with 12 additions and 21 deletions
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31
libavformat/mpegtsenc.c
View File

@ -775,7 +775,7 @@ static void mpegts_write_pes(AVFormatContext *s, AVStream *st,
static int mpegts_write_packet(AVFormatContext *s, AVPacket *pkt)
{
AVStream *st = s->streams[pkt->stream_index];
int len, size = pkt->size;
int size = pkt->size;
uint8_t *buf= pkt->data;
uint8_t *data= NULL;
MpegTSWriteStream *ts_st = st->priv_data;
@ -818,29 +818,20 @@ static int mpegts_write_packet(AVFormatContext *s, AVPacket *pkt)
return 0;
}
if (ts_st->payload_pts == AV_NOPTS_VALUE) {
ts_st->payload_dts = dts;
ts_st->payload_pts = pts;
if (ts_st->payload_index + size > DEFAULT_PES_PAYLOAD_SIZE) {
mpegts_write_pes(s, st, ts_st->payload, ts_st->payload_index,
ts_st->payload_pts, ts_st->payload_dts);
ts_st->payload_index = 0;
}
// audio
while (size > 0) {
len = DEFAULT_PES_PAYLOAD_SIZE - ts_st->payload_index;
if (len > size)
len = size;
memcpy(ts_st->payload + ts_st->payload_index, buf, len);
buf += len;
size -= len;
ts_st->payload_index += len;
if (ts_st->payload_index >= DEFAULT_PES_PAYLOAD_SIZE) {
mpegts_write_pes(s, st, ts_st->payload, ts_st->payload_index,
ts_st->payload_pts, ts_st->payload_dts);
ts_st->payload_pts = AV_NOPTS_VALUE;
ts_st->payload_dts = AV_NOPTS_VALUE;
ts_st->payload_index = 0;
}
if (!ts_st->payload_index) {
ts_st->payload_pts = pts;
ts_st->payload_dts = dts;
}
memcpy(ts_st->payload + ts_st->payload_index, buf, size);
ts_st->payload_index += size;
return 0;
}

2
tests/lavf.regression.ref
View File

@ -15,7 +15,7 @@ e36a005ecca9add8bda6e0655d03716f *./tests/data/b-lavf.mpg
b3174e2db508564c1cce0b5e3c1bc1bd *./tests/data/b-lavf.mxf_d10
5330989 ./tests/data/b-lavf.mxf_d10
./tests/data/b-lavf.mxf_d10 CRC=0xc3f4f92e
da0d4fea54e7473e3cddb1607294c9e2 *./tests/data/b-lavf.ts
a1a799fe07b3b9944aad8455a9706c5f *./tests/data/b-lavf.ts
430144 ./tests/data/b-lavf.ts
./tests/data/b-lavf.ts CRC=0x133216c1
62c5aeb636fc82cf6ba6277d36e42cb5 *./tests/data/b-lavf.swf