Fixes "Invalid data found when processing input" on some JPEGs. Some large extensionless JPEGs can get probe score collisions. eg $ ffprobe -loglevel trace /tmp/foo [NULL @ 0x55c130ab04c0] Opening '/tmp/foo' for reading [file @ 0x55c130ab0f40] Setting default whitelist 'file,crypto' Probing jpeg_pipe score:6 size:2048 Probing jpeg_pipe score:6 size:4096 Probing jpeg_pipe score:6 size:8192 Probing jpeg_pipe score:6 size:16384 Probing jpeg_pipe score:25 size:32768 Probing jpeg_pipe score:25 size:65536 Probing jpeg_pipe score:25 size:131072 Probing jpeg_pipe score:25 size:262144 Probing jpeg_pipe score:25 size:524288 Probing mpeg score:25 size:1048576 Probing jpeg_pipe score:25 size:1048576 [AVIOContext @ 0x55c130ab9300] Statistics: 1048576 bytes read, 0 seeks /tmp/foo: Invalid data found when processing input
This patch fixes this by bumping the score in the start-of-scan data. --- Fixes adsadasda asd libavformat/img2dec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c index f8b4a655a5..cb582f97cb 100644 --- a/libavformat/img2dec.c +++ b/libavformat/img2dec.c @@ -767,7 +767,7 @@ static int jpeg_probe(const AVProbeData *p) if (state == EOI) return AVPROBE_SCORE_EXTENSION + 1; if (state == SOS) - return AVPROBE_SCORE_EXTENSION / 2; + return AVPROBE_SCORE_EXTENSION / 2 + 1; return AVPROBE_SCORE_EXTENSION / 8; } -- 2.23.0.rc1.153.gdeed80330f-goog _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".