[FFmpeg-cvslog] lavf/img2dec: Increase detection score of jpgs without EOI.

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <cehoyos at ag.or.at> | Sun Jan  1 18:59:57 2017 +0100| [375a22a472fd895632e2d4bc5a876100af0099aa] | committer: Carl Eugen Hoyos

lavf/img2dec: Increase detection score of jpgs without EOI.

Also increases the score for large jpeg files.
Fixes autodetection for the file from mpv issue 3973.

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=375a22a472fd895632e2d4bc5a876100af0099aa
---

 libavformat/img2dec.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c
index c8d7031..321189f 100644
--- a/libavformat/img2dec.c
+++ b/libavformat/img2dec.c
@@ -755,6 +755,8 @@ static int jpeg_probe(AVProbeData *p)
 
     if (state == EOI)
         return AVPROBE_SCORE_EXTENSION + 1;
+    if (state == SOS)
+        return AVPROBE_SCORE_EXTENSION / 2 + 1;
     return AVPROBE_SCORE_EXTENSION / 8;
 }