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ffplay: disallow seeking before the start of the file

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In timestamp based seeking we update the external clock to the seek target,
therefore we should use sane timestamps even if libavformat could handle
seeking before the start of the file.

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2012-11-23 00:22:35 +01:00
parent 2c3b665379
commit fc38bbcd6a
1 changed files with 2 additions and 0 deletions
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2
ffplay.c
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@ -2984,6 +2984,8 @@ static void event_loop(VideoState *cur_stream)
} else {
pos = get_master_clock(cur_stream);
pos += incr;
if (cur_stream->ic->start_time != AV_NOPTS_VALUE && pos < cur_stream->ic->start_time / (double)AV_TIME_BASE)
pos = cur_stream->ic->start_time / (double)AV_TIME_BASE;
stream_seek(cur_stream, (int64_t)(pos * AV_TIME_BASE), (int64_t)(incr * AV_TIME_BASE), 0);
}
break;