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mpegts: Silence "can't seek" warning on unseekable 

Do not try to seek when we already know we are not allowed to.
Silences warning that always happens when streaming.

Signed-off-by: Zohar Kelrich <lumimies@gmail.com>
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Zohar Kelrich 2011-07-24 11:13:50 +03:00 committed by Luca Barbato
parent 5038f9b268
commit be9c00615b
1 changed files with 1 additions and 1 deletions
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2
libavformat/mpegts.c
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@ -1488,7 +1488,7 @@ static int mpegts_read_header(AVFormatContext *s,
/* normal demux */
/* first do a scaning to get all the services */
if (avio_seek(pb, pos, SEEK_SET) < 0)
if (pb->seekable && avio_seek(pb, pos, SEEK_SET) < 0)
av_log(s, AV_LOG_ERROR, "Unable to seek back to the start\n");
mpegts_open_section_filter(ts, SDT_PID, sdt_cb, ts, 1);