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| author | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2014-07-04 02:10:26 +0200 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2014-07-04 02:10:26 +0200 |
| commit | 4c145b692c31802b6f1be248f56450e20331269b (patch) | |
| tree | b28f296df196e309b96552a4d7c25f876f8d8f4b | |
| parent | 8279a152847005a124de1f4b33b35b9c85e1a116 (diff) | |
Autodetect JPEG2000 imagess.
Autodetection of jp2 files does not work yet, the files are detected
as mov.
| -rw-r--r-- | libavformat/Makefile | 1 | ||||
| -rw-r--r-- | libavformat/allformats.c | 1 | ||||
| -rw-r--r-- | libavformat/img2dec.c | 11 |
3 files changed, 13 insertions, 0 deletions
diff --git a/libavformat/Makefile b/libavformat/Makefile index 7e7a7fbaa5..03af08a9c6 100644 --- a/libavformat/Makefile +++ b/libavformat/Makefile @@ -190,6 +190,7 @@ OBJS-$(CONFIG_IMAGE2_BRENDER_PIX_DEMUXER) += img2_brender_pix.o OBJS-$(CONFIG_IMAGE_BMP_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-$(CONFIG_IMAGE_J2K_PIPE_DEMUXER) += img2dec.o img2.o OBJS-$(CONFIG_IMAGE_PICTOR_PIPE_DEMUXER) += img2dec.o img2.o OBJS-$(CONFIG_IMAGE_PNG_PIPE_DEMUXER) += img2dec.o img2.o OBJS-$(CONFIG_IMAGE_SGI_PIPE_DEMUXER) += img2dec.o img2.o diff --git a/libavformat/allformats.c b/libavformat/allformats.c index dbde4325e1..c07fbd1528 100644 --- a/libavformat/allformats.c +++ b/libavformat/allformats.c @@ -322,6 +322,7 @@ void av_register_all(void) REGISTER_DEMUXER (IMAGE_BMP_PIPE, image_bmp_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); REGISTER_DEMUXER (IMAGE_PICTOR_PIPE, image_pictor_pipe); REGISTER_DEMUXER (IMAGE_PNG_PIPE, image_png_pipe); REGISTER_DEMUXER (IMAGE_SGI_PIPE, image_sgi_pipe); diff --git a/libavformat/img2dec.c b/libavformat/img2dec.c index a8f87efb67..e795842afe 100644 --- a/libavformat/img2dec.c +++ b/libavformat/img2dec.c @@ -583,6 +583,16 @@ static int exr_probe(AVProbeData *p) return 0; } +static int j2k_probe(AVProbeData *p) +{ + const uint8_t *b = p->buf; + + if (AV_RB64(b) == 0x0000000c6a502020 || + AV_RB32(b) == 0xff4fff51) + return AVPROBE_SCORE_EXTENSION + 1; + return 0; +} + static int pictor_probe(AVProbeData *p) { const uint8_t *b = p->buf; @@ -653,6 +663,7 @@ AVInputFormat ff_image_ ## imgname ## _pipe_demuxer = {\ IMAGEAUTO_DEMUXER(bmp, AV_CODEC_ID_BMP) IMAGEAUTO_DEMUXER(dpx, AV_CODEC_ID_DPX) IMAGEAUTO_DEMUXER(exr, AV_CODEC_ID_EXR) +IMAGEAUTO_DEMUXER(j2k, AV_CODEC_ID_JPEG2000) IMAGEAUTO_DEMUXER(pictor, AV_CODEC_ID_PICTOR) IMAGEAUTO_DEMUXER(png, AV_CODEC_ID_PNG) IMAGEAUTO_DEMUXER(sgi, AV_CODEC_ID_SGI) |