From d2f60547c23018ab1bd007260b3d2fb93957cbb0 Mon Sep 17 00:00:00 2001 From: Marton Balint Date: Sun, 2 Mar 2014 15:20:43 +0100 Subject: [PATCH] mpegts: fix teletext pts of streams with standalone pcr pid Signed-off-by: Marton Balint --- libavformat/mpegts.c | 22 +++++++++++++++++----- 1 file changed, 17 insertions(+), 5 deletions(-) diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c index 8a5d8c721d..5ae5c26f77 100644 --- a/libavformat/mpegts.c +++ b/libavformat/mpegts.c @@ -1071,16 +1071,28 @@ skip: while ((p = av_find_program_from_stream(pes->stream, p, pes->st->index))) { if (p->pcr_pid != -1 && p->discard != AVDISCARD_ALL) { MpegTSFilter *f = pes->ts->pids[p->pcr_pid]; - if (f && f->type == MPEGTS_PES) { - PESContext *pcrpes = f->u.pes_filter.opaque; - if (f->last_pcr != -1 && pcrpes && pcrpes->st && pcrpes->st->discard != AVDISCARD_ALL) { + if (f) { + AVStream *st = NULL; + if (f->type == MPEGTS_PES) { + PESContext *pcrpes = f->u.pes_filter.opaque; + if (pcrpes) + st = pcrpes->st; + } else if (f->type == MPEGTS_PCR) { + int i; + for (i = 0; i < p->nb_stream_indexes; i++) { + AVStream *pst = pes->stream->streams[p->stream_index[i]]; + if (pst->codec->codec_type == AVMEDIA_TYPE_VIDEO) + st = pst; + } + } + if (f->last_pcr != -1 && st && st->discard != AVDISCARD_ALL) { // teletext packets do not always have correct timestamps, // the standard says they should be handled after 40.6 ms at most, // and the pcr error to this packet should be no more than 100 ms. // TODO: we should interpolate the PCR, not just use the last one int64_t pcr = f->last_pcr / 300; - pes->st->pts_wrap_reference = pcrpes->st->pts_wrap_reference; - pes->st->pts_wrap_behavior = pcrpes->st->pts_wrap_behavior; + pes->st->pts_wrap_reference = st->pts_wrap_reference; + pes->st->pts_wrap_behavior = st->pts_wrap_behavior; if (pes->dts == AV_NOPTS_VALUE || pes->dts < pcr) { pes->pts = pes->dts = pcr; } else if (pes->dts > pcr + 3654 + 9000) {