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| author | Michael Niedermayer <michael@niedermayer.cc> | 2016-01-08 23:01:30 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-01-15 12:30:40 +0100 |
| commit | d79b6dd9f9f7786e7b21f3b8ccdb7c40daa1a147 (patch) | |
| tree | 0cbb4dbdce705e4400e10aecfb2bce8918b22359 /libavformat/ivfenc.c | |
| parent | 36861557a7a68233c1c2f1569c5d34d6f6bf3966 (diff) | |
| download | ffmpeg-d79b6dd9f9f7786e7b21f3b8ccdb7c40daa1a147.tar.gz | |
avformat/ivfenc: fix division by zero
Fixes Ticket 5115
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5c8467a07c654f6acd9e8e3a436cd5b746bb2f44)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/ivfenc.c')
| -rw-r--r-- | libavformat/ivfenc.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libavformat/ivfenc.c b/libavformat/ivfenc.c index 2053c509f9..484d87d093 100644 --- a/libavformat/ivfenc.c +++ b/libavformat/ivfenc.c @@ -72,8 +72,9 @@ static int ivf_write_packet(AVFormatContext *s, AVPacket *pkt) static int ivf_write_trailer(AVFormatContext *s) { AVIOContext *pb = s->pb; - if (pb->seekable) { - IVFEncContext *ctx = s->priv_data; + IVFEncContext *ctx = s->priv_data; + + if (pb->seekable && ctx->frame_cnt > 1) { size_t end = avio_tell(pb); avio_seek(pb, 24, SEEK_SET); |