[vlc-commits] d3d11va: clean error checking on Open

Steve Lhomme git at videolan.org
Fri Oct 25 10:57:53 CEST 2019


vlc | branch: master | Steve Lhomme <robux4 at ycbcr.xyz> | Fri Oct 25 10:49:35 2019 +0200| [a02408a16f6334fd032ece35c692d90775127990] | committer: Steve Lhomme

d3d11va: clean error checking on Open

Avoid all the code indentation.

No functional changes.

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=a02408a16f6334fd032ece35c692d90775127990
---

 modules/codec/avcodec/d3d11va.c | 37 ++++++++++++++++---------------------
 1 file changed, 16 insertions(+), 21 deletions(-)

diff --git a/modules/codec/avcodec/d3d11va.c b/modules/codec/avcodec/d3d11va.c
index 7a6f762fe9..d6cb7d6910 100644
--- a/modules/codec/avcodec/d3d11va.c
+++ b/modules/codec/avcodec/d3d11va.c
@@ -279,30 +279,15 @@ static int Open(vlc_va_t *va, AVCodecContext *ctx, const AVPixFmtDescriptor *des
     sys->render = DXGI_FORMAT_UNKNOWN;
     HRESULT hr = D3D11_CreateDeviceExternal(va, d3d11_device->device, true, &sys->d3d_dev);
     if (FAILED(hr))
-        msg_Err(va, "can't use the provided D3D11 context");
-    else
     {
-        if (sys->d3d_dev.context_mutex == INVALID_HANDLE_VALUE)
-            msg_Warn(va, "No mutex found to lock the decoder");
-
-        sys->vctx = vlc_video_context_Create( dec_device, VLC_VIDEO_CONTEXT_D3D11VA, sizeof(d3d11_video_context_t), &d3d11_vctx_ops );
-        if (likely(sys->vctx != NULL))
-        {
-            void *d3dvidctx = NULL;
-            hr = ID3D11DeviceContext_QueryInterface(sys->d3d_dev.d3dcontext, &IID_ID3D11VideoContext, &d3dvidctx);
-            if (FAILED(hr)) {
-                msg_Err(va, "Could not Query ID3D11VideoContext Interface from the picture. (hr=0x%lX)", hr);
-                D3D11_ReleaseDevice(&sys->d3d_dev);
-                vlc_video_context_Release( sys->vctx );
-                sys->vctx = NULL;
-                /* TODO we can try all adapters to see if there's one that can decode */
-                goto error;
-            }
-
-            sys->hw.video_context = d3dvidctx;
-        }
+        msg_Err(va, "can't use the provided D3D11 context");
+        goto error;
     }
+    if (sys->d3d_dev.context_mutex == INVALID_HANDLE_VALUE)
+        msg_Warn(va, "No mutex found to lock the decoder");
 
+    sys->vctx = vlc_video_context_Create( dec_device, VLC_VIDEO_CONTEXT_D3D11VA,
+                                          sizeof(d3d11_video_context_t), &d3d11_vctx_ops );
     if (sys->vctx == NULL)
     {
         msg_Dbg(va, "no video context");
@@ -310,6 +295,16 @@ static int Open(vlc_va_t *va, AVCodecContext *ctx, const AVPixFmtDescriptor *des
         goto error;
     }
 
+    void *d3dvidctx = NULL;
+    hr = ID3D11DeviceContext_QueryInterface(sys->d3d_dev.d3dcontext, &IID_ID3D11VideoContext, &d3dvidctx);
+    if (FAILED(hr)) {
+        msg_Err(va, "Could not Query ID3D11VideoContext Interface from the picture. (hr=0x%lX)", hr);
+        D3D11_ReleaseDevice(&sys->d3d_dev);
+        // TODO we can try all adapters to see if there's one that can decode
+        goto error;
+    }
+    sys->hw.video_context = d3dvidctx;
+
     d3d11_video_context_t *priv = GetD3D11ContextPrivate(sys->vctx);
     priv->device = sys->d3d_dev.d3dcontext;
     ID3D11DeviceContext_Release(priv->device);



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