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Diffstat (limited to 'libavcodec/dxva2.c')
-rw-r--r--libavcodec/dxva2.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/libavcodec/dxva2.c b/libavcodec/dxva2.c
index 9fedd03df8..c782f1cdc3 100644
--- a/libavcodec/dxva2.c
+++ b/libavcodec/dxva2.c
@@ -3,20 +3,20 @@
*
* copyright (c) 2010 Laurent Aimar
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
@@ -29,7 +29,7 @@
#include "avcodec.h"
#include "dxva2_internal.h"
-void *ff_dxva2_get_surface(const AVFrame *frame)
+static void *get_surface(const AVFrame *frame)
{
return frame->data[3];
}
@@ -38,22 +38,22 @@ unsigned ff_dxva2_get_surface_index(const AVCodecContext *avctx,
const AVDXVAContext *ctx,
const AVFrame *frame)
{
- void *surface = ff_dxva2_get_surface(frame);
+ void *surface = get_surface(frame);
unsigned i;
- for (i = 0; i < DXVA_CONTEXT_COUNT(avctx, ctx); i++) {
#if CONFIG_D3D11VA
- if (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD && ctx->d3d11va.surface[i] == surface) {
- D3D11_VIDEO_DECODER_OUTPUT_VIEW_DESC viewDesc;
- ID3D11VideoDecoderOutputView_GetDesc(ctx->d3d11va.surface[i], &viewDesc);
- return viewDesc.Texture2D.ArraySlice;
- }
+ if (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD) {
+ D3D11_VIDEO_DECODER_OUTPUT_VIEW_DESC viewDesc;
+ ID3D11VideoDecoderOutputView_GetDesc((ID3D11VideoDecoderOutputView*) surface, &viewDesc);
+ return viewDesc.Texture2D.ArraySlice;
+ }
#endif
#if CONFIG_DXVA2
+ for (i = 0; i < DXVA_CONTEXT_COUNT(avctx, ctx); i++) {
if (avctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD && ctx->dxva2.surface[i] == surface)
return i;
-#endif
}
+#endif
assert(0);
return 0;
@@ -68,7 +68,7 @@ int ff_dxva2_commit_buffer(AVCodecContext *avctx,
void *dxva_data;
unsigned dxva_size;
int result;
- HRESULT hr;
+ HRESULT hr = 0;
#if CONFIG_D3D11VA
if (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD)
@@ -147,7 +147,7 @@ int ff_dxva2_common_end_frame(AVCodecContext *avctx, AVFrame *frame,
#if CONFIG_DXVA2
DXVA2_DecodeBufferDesc buffer2[4];
#endif
- DECODER_BUFFER_DESC *buffer,*buffer_slice;
+ DECODER_BUFFER_DESC *buffer = NULL, *buffer_slice = NULL;
int result, runs = 0;
HRESULT hr;
unsigned type;
@@ -158,14 +158,14 @@ int ff_dxva2_common_end_frame(AVCodecContext *avctx, AVFrame *frame,
if (D3D11VA_CONTEXT(ctx)->context_mutex != INVALID_HANDLE_VALUE)
WaitForSingleObjectEx(D3D11VA_CONTEXT(ctx)->context_mutex, INFINITE, FALSE);
hr = ID3D11VideoContext_DecoderBeginFrame(D3D11VA_CONTEXT(ctx)->video_context, D3D11VA_CONTEXT(ctx)->decoder,
- ff_dxva2_get_surface(frame),
+ get_surface(frame),
0, NULL);
}
#endif
#if CONFIG_DXVA2
if (avctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD)
hr = IDirectXVideoDecoder_BeginFrame(DXVA2_CONTEXT(ctx)->decoder,
- ff_dxva2_get_surface(frame),
+ get_surface(frame),
NULL);
#endif
if (hr != E_PENDING || ++runs > 50)