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mpegtsdemux: Only take PCR from the active stream for bitrate estimation.

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This commit is contained in:
Edward Hervey 2009-05-11 16:58:58 +02:00
parent 432dd98321
commit bc062b9acf
1 changed files with 13 additions and 6 deletions
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19
gst/mpegdemux/gstmpegtsdemux.c
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@ -1694,16 +1694,23 @@ gst_mpegts_demux_parse_adaptation_field (GstMpegTSStream * stream,
}
stream->last_PCR_difference = pcr - stream->last_PCR;
}
GST_DEBUG_OBJECT (demux,
"valid pcr: %d last PCR difference: %" G_GUINT64_FORMAT, valid_pcr,
stream->last_PCR_difference);
if (valid_pcr) {
if (demux->pcr[0] == -1) {
demux->pcr[0] = pcr;
demux->num_packets = 0;
} /* Considering a difference of 1 sec ie 90000 ticks */
else if (demux->pcr[1] == -1 && ((pcr - demux->pcr[0]) >= 90000)) {
demux->pcr[1] = pcr;
GstMpegTSStream *PMT_stream = demux->streams[demux->current_PMT];
if (PMT_stream && PMT_stream->PMT.PCR_PID == stream->PID) {
if (demux->pcr[0] == -1) {
GST_DEBUG ("RECORDING pcr[0]:%" G_GUINT64_FORMAT, pcr);
demux->pcr[0] = pcr;
demux->num_packets = 0;
} /* Considering a difference of 1 sec ie 90000 ticks */
else if (demux->pcr[1] == -1 && ((pcr - demux->pcr[0]) >= 90000)) {
GST_DEBUG ("RECORDING pcr[1]:%" G_GUINT64_FORMAT, pcr);
demux->pcr[1] = pcr;
}
}
stream->last_PCR = pcr;