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avcodec/h264_slice: update slice context linesizes when a new picture is allocated 

previously they where only updated when decoding started and would thus have
been inconsistent for a longer period of time leaving more chances for
problems

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-03-21 23:45:46 +01:00
parent fa7c08d5e1
commit 141b9d5c3b
1 changed files with 5 additions and 0 deletions
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5
libavcodec/h264_slice.c
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@ -711,6 +711,11 @@ static int h264_frame_start(H264Context *h)
if ((ret = ff_h264_ref_picture(h, &h->cur_pic, h->cur_pic_ptr)) < 0)
return ret;
for (i = 0; i < h->nb_slice_ctx; i++) {
h->slice_ctx[i].linesize = h->cur_pic_ptr->f.linesize[0];
h->slice_ctx[i].uvlinesize = h->cur_pic_ptr->f.linesize[1];
}
if (CONFIG_ERROR_RESILIENCE) {
ff_er_frame_start(&h->slice_ctx[0].er);
ff_h264_set_erpic(&h->slice_ctx[0].er.last_pic, NULL);