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author | Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> | 2015-02-28 20:58:31 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2015-06-10 02:13:09 +0200 |
commit | 3bfaadfadaba9a1035f87d276d3a0ab64d571cb5 (patch) | |
tree | 6875f75c0cb5b347f9acd85b624dfb86e4b787b6 | |
parent | 852ef62b85c04eb37dbe337ff0d8a59d459a7d29 (diff) | |
download | ffmpeg-3bfaadfadaba9a1035f87d276d3a0ab64d571cb5.tar.gz |
avformat/flvenc: check that the codec_tag fits in the available bits
flags is later written with avio_w8 and if it doesn't fit in one byte it
triggers an av_assert2.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit e8565d21c276ab9ac5ce785549420321fbd0b093)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r-- | libavformat/flvenc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/flvenc.c b/libavformat/flvenc.c index 9d5522e9bc..8ff964c31b 100644 --- a/libavformat/flvenc.c +++ b/libavformat/flvenc.c @@ -485,7 +485,7 @@ static int flv_write_packet(AVFormatContext *s, AVPacket *pkt) avio_w8(pb, FLV_TAG_TYPE_VIDEO); flags = enc->codec_tag; - if (flags == 0) { + if (flags <= 0 || flags > 15) { av_log(s, AV_LOG_ERROR, "Video codec '%s' is not compatible with FLV\n", avcodec_get_name(enc->codec_id)); |