From bc43588a71181a6b2ea01119a7551f0d76a37b32 Mon Sep 17 00:00:00 2001 From: Carl Eugen Hoyos Date: Thu, 8 Oct 2020 09:34:55 +0200 Subject: lavf/img2dec: Auto-detect Cintel scanner images. --- libavformat/img2dec.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'libavformat/img2dec.c') diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c index 9a3c9fad02..4f9bfc635a 100644 --- a/libavformat/img2dec.c +++ b/libavformat/img2dec.c @@ -684,6 +684,17 @@ static int bmp_probe(const AVProbeData *p) return AVPROBE_SCORE_EXTENSION / 4; } +static int cri_probe(const AVProbeData *p) +{ + const uint8_t *b = p->buf; + + if ( AV_RL32(b) == 1 + && AV_RL32(b + 4) == 4 + && AV_RN32(b + 8) == AV_RN32("DVCC")) + return AVPROBE_SCORE_MAX - 1; + return 0; +} + static int dds_probe(const AVProbeData *p) { const uint8_t *b = p->buf; @@ -1101,6 +1112,7 @@ AVInputFormat ff_image_ ## imgname ## _pipe_demuxer = {\ }; IMAGEAUTO_DEMUXER(bmp, AV_CODEC_ID_BMP) +IMAGEAUTO_DEMUXER(cri, AV_CODEC_ID_CRI) IMAGEAUTO_DEMUXER(dds, AV_CODEC_ID_DDS) IMAGEAUTO_DEMUXER(dpx, AV_CODEC_ID_DPX) IMAGEAUTO_DEMUXER(exr, AV_CODEC_ID_EXR) -- cgit v1.2.3