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hwcontext_dxva2: use the special UC copy for downloading frames

This commit is contained in:
Anton Khirnov 2016-08-24 09:24:49 +02:00
parent d7bc52bf45
commit f01f7a7846
1 changed files with 7 additions and 2 deletions
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9
libavutil/hwcontext_dxva2.c
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@ -277,8 +277,13 @@ static int dxva2_transfer_data(AVHWFramesContext *ctx, AVFrame *dst,
(uint8_t*)LockedRect.pBits, surf_linesize);
if (download) {
av_image_copy(dst->data, dst->linesize, surf_data, surf_linesize,
ctx->sw_format, src->width, src->height);
ptrdiff_t src_linesize1[4], dst_linesize1[4];
for (i = 0; i < 4; i++) {
dst_linesize1[i] = dst->linesize[i];
src_linesize1[i] = surf_linesize[i];
}
av_image_copy_uc_from(dst->data, dst_linesize1, surf_data, src_linesize1,
ctx->sw_format, src->width, src->height);
} else {
av_image_copy(surf_data, surf_linesize, src->data, src->linesize,
ctx->sw_format, src->width, src->height);