[vlc-devel] [PATCH 25/26] dxva2: create a video context for the VA

[Steve Lhomme]

---
 modules/codec/avcodec/dxva2.c | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/modules/codec/avcodec/dxva2.c b/modules/codec/avcodec/dxva2.c
index bde38627384..eaa352b10f5 100644
--- a/modules/codec/avcodec/dxva2.c
+++ b/modules/codec/avcodec/dxva2.c
@@ -110,6 +110,8 @@ struct vlc_va_sys_t
     d3d9_handle_t          hd3d;
     d3d9_device_t          d3d_dev;
 
+    vlc_video_context      *vctx;
+
     /* DLL */
     HINSTANCE              dxva2_dll;
 
@@ -261,13 +263,17 @@ static int Open(vlc_va_t *va, AVCodecContext *ctx, enum PixelFormat pix_fmt,
     d3d9_decoder_device_t *d3d9_decoder = GetD3D9OpaqueDevice( dec_device );
     if ( d3d9_decoder != NULL )
     {
-        D3D9_CloneExternal(&sys->hd3d, d3d9_decoder->device);
-        HRESULT hr = D3D9_CreateDevice(va, &sys->hd3d, d3d9_decoder->adapter, &sys->d3d_dev);
-        if ( FAILED(hr) )
+        sys->vctx = vlc_video_context_Create( dec_device, 0, NULL );
+        if (likely(sys->vctx != NULL))
         {
-            D3D9_Destroy(&sys->hd3d);
-            free( sys );
-            goto error;
+            D3D9_CloneExternal(&sys->hd3d, d3d9_decoder->device);
+            HRESULT hr = D3D9_CreateDevice(va, &sys->hd3d, d3d9_decoder->adapter, &sys->d3d_dev);
+            if ( FAILED(hr) )
+            {
+                D3D9_Destroy(&sys->hd3d);
+                free( sys );
+                goto error;
+            }
         }
     }
     else if (D3D9_Create(va, &sys->hd3d) != VLC_SUCCESS) {
@@ -321,9 +327,12 @@ static int Open(vlc_va_t *va, AVCodecContext *ctx, enum PixelFormat pix_fmt,
     ctx->hwaccel_context = &sys->hw;
 
     va->ops = &ops;
+    *vtcx_out = sys->vctx;
     return VLC_SUCCESS;
 
 error:
+    if (sys->vctx)
+        vlc_video_context_Release(sys->vctx);
     Close(va);
     return VLC_EGENERIC;
 }
-- 
2.17.1