[FFmpeg-cvslog] avformat/utils: do not wait for packets from discarded streams for genpts

[Michael Niedermayer]

ffmpeg | branch: release/2.1 | Michael Niedermayer <michaelni at gmx.at> | Sun Jul 13 01:07:59 2014 +0200| [969d8b9d60c138482a806e543e61ff6ddd1dbb55] | committer: Michael Niedermayer

avformat/utils: do not wait for packets from discarded streams for genpts

Fixes long loop
Fixes Ticket3208

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
(cherry picked from commit 8202c49b43621c04e26d4a3aa83a10e1e5cc1836)

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=969d8b9d60c138482a806e543e61ff6ddd1dbb55
---

 libavformat/utils.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavformat/utils.c b/libavformat/utils.c
index aaf4f98..df82092 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -1481,7 +1481,8 @@ int av_read_frame(AVFormatContext *s, AVPacket *pkt)
             }
 
             /* read packet from packet buffer, if there is data */
-            if (!(next_pkt->pts == AV_NOPTS_VALUE &&
+            st = s->streams[next_pkt->stream_index];
+            if (!(next_pkt->pts == AV_NOPTS_VALUE && st->discard < AVDISCARD_ALL &&
                   next_pkt->dts != AV_NOPTS_VALUE && !eof)) {
                 ret = read_from_packet_buffer(&s->packet_buffer,
                                                &s->packet_buffer_end, pkt);