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avcodec/hevc_refs: fix h/vshift calculation in ff_hevc_output_frame()

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Fixes CID1108577

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-10-20 00:41:00 +02:00
parent f2eca8d060
commit 23d69b158a
1 changed files with 2 additions and 2 deletions
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4
libavcodec/hevc_refs.c
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@ -184,8 +184,8 @@ int ff_hevc_output_frame(HEVCContext *s, AVFrame *out, int flush)
return ret;
for (j = 0; j < 3; j++) {
int hshift = (i > 0) ? desc->log2_chroma_w : 0;
int vshift = (i > 0) ? desc->log2_chroma_h : 0;
int hshift = (j > 0) ? desc->log2_chroma_w : 0;
int vshift = (j > 0) ? desc->log2_chroma_h : 0;
int off = ((frame->window.left_offset >> hshift) << pixel_shift) +
(frame->window.top_offset >> vshift) * dst->linesize[j];
dst->data[j] += off;