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lavf/img2dec: Auto-detect Cintel scanner images.

This commit is contained in:
Carl Eugen Hoyos 2020-10-08 09:34:55 +02:00
parent 1249698e1b
commit bc43588a71
3 changed files with 14 additions and 1 deletions
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1
libavformat/allformats.c
View File

@ -489,6 +489,7 @@ extern AVInputFormat ff_yuv4mpegpipe_demuxer;
extern AVOutputFormat ff_yuv4mpegpipe_muxer;
/* image demuxers */
extern AVInputFormat ff_image_bmp_pipe_demuxer;
extern AVInputFormat ff_image_cri_pipe_demuxer;
extern AVInputFormat ff_image_dds_pipe_demuxer;
extern AVInputFormat ff_image_dpx_pipe_demuxer;
extern AVInputFormat ff_image_exr_pipe_demuxer;

12
libavformat/img2dec.c
View File

@ -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)

2
libavformat/version.h
View File

@ -32,7 +32,7 @@
// Major bumping may affect Ticket5467, 5421, 5451(compatibility with Chromium)
// Also please add any ticket numbers that you believe might be affected here
#define LIBAVFORMAT_VERSION_MAJOR 58
#define LIBAVFORMAT_VERSION_MINOR 61
#define LIBAVFORMAT_VERSION_MINOR 62
#define LIBAVFORMAT_VERSION_MICRO 100
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \