avformat/mpeg: Decrease score by 1 for files with very little valid data

Fixes: 8233/PPY6574574605_cut.mp3 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
5 years ago · 20f7b4dfc9
parent 79e5c2ee2b
commit 20f7b4dfc9
1 changed files with 1 additions and 1 deletions
--- 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