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avformat/async: fix assertion condition when draining buffer

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Fixes some random assertion failures with

ffprobe -show_packets async:samples/ffmpeg-bugs/trac/ticket6132/Samsung_HDR_-_Chasing_the_Light.ts > /dev/null

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 4b46d1ee463f6bb2d2be967d418d275a44fe2a9c)
This commit is contained in:
Marton Balint 2019-01-27 19:48:12 +01:00
parent 33c8009773
commit 110eff79ca
1 changed files with 1 additions and 1 deletions
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2
libavformat/async.c
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@ -142,7 +142,7 @@ static int ring_size_of_read_back(RingBuffer *ring)
static int ring_drain(RingBuffer *ring, int offset)
{
av_assert2(offset >= -ring_size_of_read_back(ring));
av_assert2(offset <= -ring_size(ring));
av_assert2(offset <= ring_size(ring));
ring->read_pos += offset;
return 0;
}