vlc | branch: master | Tristan Matthews <tma...@videolan.org> | Tue Mar 6 01:22:34 2018 -0500| [816f1630123b781a74cab3591583e9a05e7a29a3] | committer: Tristan Matthews
demux: image: add WebP probing Refs #19446 > http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=816f1630123b781a74cab3591583e9a05e7a29a3 --- modules/demux/image.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/modules/demux/image.c b/modules/demux/image.c index 038cf5e43f..7b7604156f 100644 --- a/modules/demux/image.c +++ b/modules/demux/image.c @@ -416,6 +416,21 @@ static bool IsJfif(stream_t *s) return true; } +static bool IsWebP(stream_t *s) +{ + const uint8_t *header; + if (vlc_stream_Peek(s, &header, 20) < 20) /* WebP header size */ + return false; + if (memcmp(&header[0], "RIFF", 4)) + return false; + /* TODO: support other chunk types */ + if (memcmp(&header[8], "WEBPVP8 ", 8)) + return false; + /* skip headers */ + vlc_stream_Seek(s, 20); + return true; +} + static bool IsSpiff(stream_t *s) { const uint8_t *header; @@ -616,6 +631,9 @@ static const image_format_t formats[] = { { .codec = VLC_CODEC_JPEG, .detect = IsExif, }, + { .codec = VLC_CODEC_WEBP, + .detect = IsWebP, + }, { .codec = VLC_CODEC_BPG, .marker_size = 4, .marker = { 'B', 'P', 'G', 0xFB }, _______________________________________________ vlc-commits mailing list vlc-commits@videolan.org https://mailman.videolan.org/listinfo/vlc-commits
