[FFmpeg-devel] [PATCH] avformat/mpeg: Decrease score by 1 for files with very little valid data
Michael Niedermayer
michael at niedermayer.cc
Tue Apr 14 03:15:45 EEST 2020
Fixes: 8233/PPY6574574605_cut.mp3
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
libavformat/mpeg.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/mpeg.c b/libavformat/mpeg.c
index 33c0398060..265b2bd1ad 100644
--- a/libavformat/mpeg.c
+++ b/libavformat/mpeg.c
@@ -99,7 +99,7 @@ static int mpegps_probe(const AVProbeData *p)
if (sys > invalid && sys * 9 <= pspack * 10)
return (audio > 12 || vid > 3 || pspack > 2) ? AVPROBE_SCORE_EXTENSION + 2
- : AVPROBE_SCORE_EXTENSION / 2 + 1; // 1 more than mp3
+ : AVPROBE_SCORE_EXTENSION / 2 + (audio + vid + pspack > 1); // 1 more than mp3
if (pspack > invalid && (priv1 + vid + audio) * 10 >= pspack * 9)
return pspack > 2 ? AVPROBE_SCORE_EXTENSION + 2
: AVPROBE_SCORE_EXTENSION / 2; // 1 more than .mpg
--
2.17.1
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