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| author | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2014-08-08 16:14:18 +0200 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2014-08-08 16:14:18 +0200 |
| commit | f73d75384f1d270eb12542940640d9bee50033e0 (patch) | |
| tree | cc7c810099bf0cda92ee8b4536f5226bf03b5139 /libavformat/img2dec.c | |
| parent | e4d983e2db0e73e711ae63dc9495316e121ec3da (diff) | |
| download | ffmpeg-f73d75384f1d270eb12542940640d9bee50033e0.tar.gz | |
Autodetect webp files.
Diffstat (limited to 'libavformat/img2dec.c')
| -rw-r--r-- | libavformat/img2dec.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c index 259f90bc56..272adac69d 100644 --- a/libavformat/img2dec.c +++ b/libavformat/img2dec.c @@ -658,6 +658,16 @@ static int tiff_probe(AVProbeData *p) return 0; } +static int webp_probe(AVProbeData *p) +{ + const uint8_t *b = p->buf; + + if (AV_RB32(b) == 0x52494646 && + AV_RB32(b + 8) == 0x57454250) + return AVPROBE_SCORE_MAX - 1; + return 0; +} + #define IMAGEAUTO_DEMUXER(imgname, codecid)\ static const AVClass imgname ## _class = {\ .class_name = AV_STRINGIFY(imgname) " demuxer",\ @@ -685,3 +695,4 @@ IMAGEAUTO_DEMUXER(png, AV_CODEC_ID_PNG) IMAGEAUTO_DEMUXER(sgi, AV_CODEC_ID_SGI) IMAGEAUTO_DEMUXER(sunrast, AV_CODEC_ID_SUNRAST) IMAGEAUTO_DEMUXER(tiff, AV_CODEC_ID_TIFF) +IMAGEAUTO_DEMUXER(webp, AV_CODEC_ID_WEBP) |