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authorMichael Niedermayer <michael@niedermayer.cc>2017-02-18 03:31:14 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2017-02-18 04:18:30 +0100
commit6baee21eb72ddbd2508ef789ecdcd938419df3a4 (patch)
tree752c26a058f2e1313d6f13e3c55651ae7e9b665b /libavformat/m4vdec.c
parent965f35b111a0b8871f361b2de09dac339d87e7fb (diff)
downloadffmpeg-6baee21eb72ddbd2508ef789ecdcd938419df3a4.tar.gz
avformat/m4vdec: Detect raw mpeg4video with unidentified non mpeg headers with a very low score
Fixes Ticket 6018 This fixes a regression, and allows playback of files containing mpeg4video that are otherwise not supported Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/m4vdec.c')
-rw-r--r--libavformat/m4vdec.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/m4vdec.c b/libavformat/m4vdec.c
index d8ee530010..34d434f7d2 100644
--- a/libavformat/m4vdec.c
+++ b/libavformat/m4vdec.c
@@ -53,6 +53,9 @@ static int mpeg4video_probe(AVProbeData *probe_packet)
if (VOP >= VISO && VOP >= VOL && VO >= VOL && VOL > 0 && res == 0)
return VOP+VO > 4 ? AVPROBE_SCORE_EXTENSION : AVPROBE_SCORE_EXTENSION/2;
+
+ if (VOP >= VISO && VOP >= VOL && VO >= VOL && VOL > 0 && VOP+VO > 4)
+ return AVPROBE_SCORE_EXTENSION/10;
return 0;
}