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authorCarl Eugen Hoyos <cehoyos@ag.or.at>2014-01-10 10:57:43 +0100
committerCarl Eugen Hoyos <cehoyos@ag.or.at>2014-01-10 14:07:36 +0100
commit6ce835d77f764577d2e4e6ac69b343aaa289dda2 (patch)
treed21f945185248965cb40aafbfec7ca63fc3448e8
parentd45a724192d889a8ac192424d5210c3772c2e59f (diff)
downloadffmpeg-6ce835d77f764577d2e4e6ac69b343aaa289dda2.tar.gz
Fix libopenjpeg colour range adjust for 8<bpp<16.
Fixes ticket #3284. Reviewed-by: Michael Bradshaw (cherry picked from commit 8298b54179c92fc3293ea312c4fcf153917bca0a)
-rw-r--r--libavcodec/libopenjpegdec.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/libopenjpegdec.c b/libavcodec/libopenjpegdec.c
index 734b54faed..e1ebccf552 100644
--- a/libavcodec/libopenjpegdec.c
+++ b/libavcodec/libopenjpegdec.c
@@ -172,7 +172,7 @@ static inline void libopenjpeg_copy_to_packed16(AVFrame *picture, opj_image_t *i
int index, x, y, c;
int adjust[4];
for (x = 0; x < image->numcomps; x++)
- adjust[x] = FFMAX(FFMIN(16 - image->comps[x].prec, 8), 0);
+ adjust[x] = FFMAX(FFMIN(av_pix_fmt_desc_get(picture->format)->comp[x].depth_minus1 + 1 - image->comps[x].prec, 8), 0);
for (y = 0; y < picture->height; y++) {
index = y*picture->width;
@@ -209,7 +209,7 @@ static inline void libopenjpeg_copyto16(AVFrame *picture, opj_image_t *image) {
int index, x, y;
int adjust[4];
for (x = 0; x < image->numcomps; x++)
- adjust[x] = FFMAX(FFMIN(16 - image->comps[x].prec, 8), 0);
+ adjust[x] = FFMAX(FFMIN(av_pix_fmt_desc_get(picture->format)->comp[x].depth_minus1 + 1 - image->comps[x].prec, 8), 0);
for (index = 0; index < image->numcomps; index++) {
comp_data = image->comps[index].data;