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Merge commit '2ef87815fec059504370ae3050cc243a53553915'

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* commit '2ef87815fec059504370ae3050cc243a53553915':
  hwcontext_dxva2: add support for p010

Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
This commit is contained in:
Hendrik Leppkes 2016-11-14 15:15:19 +01:00
commit 3dfe97a841
1 changed files with 14 additions and 24 deletions
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38
libavutil/hwcontext_dxva2.c
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@ -251,19 +251,11 @@ static int dxva2_transfer_data(AVHWFramesContext *ctx, AVFrame *dst,
D3DLOCKED_RECT LockedRect;
HRESULT hr;
int download = !!src->hw_frames_ctx;
int bytes_per_component;
uint8_t *surf_data[4] = { NULL };
int surf_linesize[4] = { 0 };
int i;
switch (ctx->sw_format) {
case AV_PIX_FMT_NV12:
bytes_per_component = 1;
break;
case AV_PIX_FMT_P010:
bytes_per_component = 2;
break;
default:
av_assert0(0);
}
int download = !!src->hw_frames_ctx;
surface = (IDirect3DSurface9*)(download ? src->data[3] : dst->data[3]);
@ -280,20 +272,18 @@ static int dxva2_transfer_data(AVHWFramesContext *ctx, AVFrame *dst,
return AVERROR_UNKNOWN;
}
for (i = 0; download ? dst->data[i] : src->data[i]; i++)
surf_linesize[i] = LockedRect.Pitch;
av_image_fill_pointers(surf_data, ctx->sw_format, surfaceDesc.Height,
(uint8_t*)LockedRect.pBits, surf_linesize);
if (download) {
av_image_copy_plane(dst->data[0], dst->linesize[0],
(uint8_t*)LockedRect.pBits, LockedRect.Pitch,
src->width * bytes_per_component, src->height);
av_image_copy_plane(dst->data[1], dst->linesize[1],
(uint8_t*)LockedRect.pBits + LockedRect.Pitch * surfaceDesc.Height,
LockedRect.Pitch, src->width * bytes_per_component, src->height / 2);
av_image_copy(dst->data, dst->linesize, surf_data, surf_linesize,
ctx->sw_format, src->width, src->height);
} else {
av_image_copy_plane((uint8_t*)LockedRect.pBits, LockedRect.Pitch,
dst->data[0], dst->linesize[0],
src->width * bytes_per_component, src->height);
av_image_copy_plane((uint8_t*)LockedRect.pBits + LockedRect.Pitch * surfaceDesc.Height,
LockedRect.Pitch, dst->data[1], dst->linesize[1],
src->width * bytes_per_component, src->height / 2);
av_image_copy(surf_data, surf_linesize, src->data, src->linesize,
ctx->sw_format, src->width, src->height);
}
IDirect3DSurface9_UnlockRect(surface);