diff options
| -rw-r--r-- | sys/d3dvideosink/d3dhelpers.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/sys/d3dvideosink/d3dhelpers.c b/sys/d3dvideosink/d3dhelpers.c index 4030cd600..5091c0638 100644 --- a/sys/d3dvideosink/d3dhelpers.c +++ b/sys/d3dvideosink/d3dhelpers.c @@ -1393,6 +1393,9 @@ d3d_resize_swap_chain (GstD3DVideoSink * sink) gboolean ret = FALSE; HRESULT hr; gboolean need_new = FALSE; + int clip_ret; + HDC handle_hdc; + RECT clip_rectangle; g_return_val_if_fail (sink != NULL, FALSE); klass = GST_D3DVIDEOSINK_GET_CLASS (sink); @@ -1411,6 +1414,16 @@ d3d_resize_swap_chain (GstD3DVideoSink * sink) CHECK_D3D_DEVICE (klass, sink, end); CHECK_D3D_SWAPCHAIN (sink, end); + handle_hdc = GetDC (sink->d3d.window_handle); + clip_ret = GetClipBox (handle_hdc, &clip_rectangle); + ReleaseDC (sink->d3d.window_handle, handle_hdc); + if (clip_ret == NULLREGION) { + GST_DEBUG_OBJECT (sink, "Window is hidden, not resizing swapchain"); + UNLOCK_CLASS (sink, klass); + UNLOCK_SINK (sink); + return TRUE; + } + d3d_get_hwnd_window_size (sink->d3d.window_handle, &w, &h); ZeroMemory (&d3d_pp, sizeof (d3d_pp)); @@ -2004,7 +2017,12 @@ d3d_wnd_proc (HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) case WM_SIZE:{ if (proc) ret = CallWindowProc (proc, hWnd, message, wParam, lParam); - d3d_resize_swap_chain (sink); + + /* Don't resize if the window is being minimized. Recreating the + * swap chain will fail if the window is minimized + */ + if (wParam != SIZE_MINIMIZED) + d3d_resize_swap_chain (sink); goto end; } case WM_KEYDOWN: |