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Code Issues Releases Activity

hwcontext_dxva2: support P010 10-bit surfaces

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This commit is contained in:
Hendrik Leppkes 2016-06-22 23:27:30 +02:00
parent 610c0770e3
commit 0c312a4562
1 changed files with 18 additions and 4 deletions
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22
libavutil/hwcontext_dxva2.c
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@ -29,6 +29,7 @@
#include <dxva2api.h>
#include <initguid.h>
#include "avassert.h"
#include "common.h"
#include "hwcontext.h"
#include "hwcontext_dxva2.h"
@ -52,6 +53,7 @@ static const struct {
enum AVPixelFormat pix_fmt;
} supported_formats[] = {
{ MKTAG('N', 'V', '1', '2'), AV_PIX_FMT_NV12 },
{ MKTAG('P', '0', '1', '0'), AV_PIX_FMT_P010 },
};
DEFINE_GUID(video_decoder_service, 0xfc51a551, 0xd5e7, 0x11d9, 0xaf, 0x55, 0x00, 0x05, 0x4e, 0x43, 0xff, 0x02);
@ -236,6 +238,18 @@ static int dxva2_transfer_data(AVHWFramesContext *ctx, AVFrame *dst,
HRESULT hr;
int download = !!src->hw_frames_ctx;
int bytes_per_component;
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);
}
surface = (IDirect3DSurface9*)(download ? src->data[3] : dst->data[3]);
@ -255,17 +269,17 @@ static int dxva2_transfer_data(AVHWFramesContext *ctx, AVFrame *dst,
if (download) {
av_image_copy_plane(dst->data[0], dst->linesize[0],
(uint8_t*)LockedRect.pBits, LockedRect.Pitch,
src->width, src->height);
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, src->height / 2);
LockedRect.Pitch, src->width * bytes_per_component, src->height / 2);
} else {
av_image_copy_plane((uint8_t*)LockedRect.pBits, LockedRect.Pitch,
dst->data[0], dst->linesize[0],
src->width, src->height);
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, src->height / 2);
src->width * bytes_per_component, src->height / 2);
}
IDirect3DSurface9_UnlockRect(surface);