Commit 84df78b4 authored by Baptiste Coudurier's avatar Baptiste Coudurier

simplify pes timestamps fetching, based on a patch by corp186, chasedouglas at gmail dot com

Originally committed as revision 18910 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent c69d2241
......@@ -701,7 +701,6 @@ static int mpegts_write_packet(AVFormatContext *s, AVPacket *pkt)
uint8_t *buf= pkt->data;
uint8_t *data= NULL;
MpegTSWriteStream *ts_st = st->priv_data;
const uint8_t *access_unit_index = NULL;
const uint64_t delay = av_rescale(s->max_delay, 90000, AV_TIME_BASE);
int64_t dts = AV_NOPTS_VALUE, pts = AV_NOPTS_VALUE;
......@@ -732,14 +731,6 @@ static int mpegts_write_packet(AVFormatContext *s, AVPacket *pkt)
buf = data;
size = pkt->size+6;
}
access_unit_index = buf;
} else {
access_unit_index = pkt->data;
}
if (!access_unit_index) {
av_log(s, AV_LOG_ERROR, "error, could not find access unit start\n");
return -1;
}
if (st->codec->codec_type == CODEC_TYPE_SUBTITLE ||
......@@ -750,6 +741,11 @@ 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;
}
// audio
while (size > 0) {
len = DEFAULT_PES_PAYLOAD_SIZE - ts_st->payload_index;
......@@ -759,19 +755,12 @@ static int mpegts_write_packet(AVFormatContext *s, AVPacket *pkt)
buf += len;
size -= len;
ts_st->payload_index += len;
if (access_unit_index && access_unit_index < buf &&
ts_st->payload_pts == AV_NOPTS_VALUE &&
ts_st->payload_dts == AV_NOPTS_VALUE) {
ts_st->payload_dts = dts;
ts_st->payload_pts = pts;
}
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;
access_unit_index = NULL; // unset access unit to avoid setting pts/dts again
}
}
......
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