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lavf/img2dec: Autodetect dds frames.

This commit is contained in:
Carl Eugen Hoyos 2015-06-29 16:13:26 +02:00
parent f6ab967eae
commit a876a4da4a
4 changed files with 15 additions and 1 deletions
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1
libavformat/Makefile
View File

@ -202,6 +202,7 @@ OBJS-$(CONFIG_IMAGE2PIPE_MUXER) += img2enc.o img2.o
OBJS-$(CONFIG_IMAGE2_ALIAS_PIX_DEMUXER) += img2_alias_pix.o
OBJS-$(CONFIG_IMAGE2_BRENDER_PIX_DEMUXER) += img2_brender_pix.o
OBJS-$(CONFIG_IMAGE_BMP_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_DDS_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_DPX_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_EXR_PIPE_DEMUXER) += img2dec.o img2.o
OBJS-$(CONFIG_IMAGE_J2K_PIPE_DEMUXER) += img2dec.o img2.o

1
libavformat/allformats.c
View File

@ -335,6 +335,7 @@ void av_register_all(void)
/* image demuxers */
REGISTER_DEMUXER (IMAGE_BMP_PIPE, image_bmp_pipe);
REGISTER_DEMUXER (IMAGE_DDS_PIPE, image_dds_pipe);
REGISTER_DEMUXER (IMAGE_DPX_PIPE, image_dpx_pipe);
REGISTER_DEMUXER (IMAGE_EXR_PIPE, image_exr_pipe);
REGISTER_DEMUXER (IMAGE_J2K_PIPE, image_j2k_pipe);

12
libavformat/img2dec.c
View File

@ -609,6 +609,17 @@ static int bmp_probe(AVProbeData *p)
return AVPROBE_SCORE_EXTENSION / 4;
}
static int dds_probe(AVProbeData *p)
{
const uint8_t *b = p->buf;
if ( AV_RB64(b) == 0x444453207c000000
&& AV_RL32(b + 8)
&& AV_RL32(b + 12))
return AVPROBE_SCORE_MAX - 1;
return 0;
}
static int dpx_probe(AVProbeData *p)
{
const uint8_t *b = p->buf;
@ -799,6 +810,7 @@ AVInputFormat ff_image_ ## imgname ## _pipe_demuxer = {\
};
IMAGEAUTO_DEMUXER(bmp, AV_CODEC_ID_BMP)
IMAGEAUTO_DEMUXER(dds, AV_CODEC_ID_DDS)
IMAGEAUTO_DEMUXER(dpx, AV_CODEC_ID_DPX)
IMAGEAUTO_DEMUXER(exr, AV_CODEC_ID_EXR)
IMAGEAUTO_DEMUXER(j2k, AV_CODEC_ID_JPEG2000)

2
libavformat/version.h
View File

@ -30,7 +30,7 @@
#include "libavutil/version.h"
#define LIBAVFORMAT_VERSION_MAJOR 56
#define LIBAVFORMAT_VERSION_MINOR 39
#define LIBAVFORMAT_VERSION_MINOR 40
#define LIBAVFORMAT_VERSION_MICRO 100
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \