Attempt to fix a crash in the DXVA decoder in the DXVAVideoDecodeAccelerator::ProcessPendingSamples…

content/common/gpu/media/dxva_video_decode_accelerator_win.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_COMMON_GPU_MEDIA_DXVA_VIDEO_DECODE_ACCELERATOR_H_
 #define CONTENT_COMMON_GPU_MEDIA_DXVA_VIDEO_DECODE_ACCELERATOR_H_
 
 #include <d3d11.h>
 #include <d3d9.h>
 #include <stdint.h>
@@ skipping 228 matching lines @@
   // Returns true on success.
   bool InitializeDX11VideoFormatConverterMediaType(int width, int height);
 
   // Returns the output video frame dimensions (width, height).
   // |sample| :- This is the output sample containing the video frame.
   // |width| :- The width is returned here.
   // |height| :- The height is returned here.
   // Returns true on success.
   bool GetVideoFrameDimensions(IMFSample* sample, int* width, int* height);
 
+  // Sets the output type on the |transform| to the GUID identified by the
+  // the |output_type| parameter. The GUID can be MFVideoFormat_RGB32,
+  // MFVideoFormat_ARGB32, MFVideoFormat_NV12, etc.
+  // Additionally if the |width| and |height| parameters are non zero, then
+  // this function also sets the MF_MT_FRAME_SIZE attribute on the type.
+  // Returns true on success.
+  bool SetTransformOutputType(IMFTransform* transform,
+                              const GUID& output_type,
+                              int width,
+                              int height);
+
   // To expose client callbacks from VideoDecodeAccelerator.
   media::VideoDecodeAccelerator::Client* client_;
 
   base::win::ScopedComPtr<IMFTransform> decoder_;
   base::win::ScopedComPtr<IMFTransform> video_format_converter_mft_;
 
   base::win::ScopedComPtr<IDirect3D9Ex> d3d9_;
   base::win::ScopedComPtr<IDirect3DDevice9Ex> d3d9_device_ex_;
   base::win::ScopedComPtr<IDirect3DDeviceManager9> device_manager_;
   base::win::ScopedComPtr<IDirect3DQuery9> query_;
@@ skipping 118 matching lines @@
 
   // Function pointer for the MFCreateDXGIDeviceManager API.
   static CreateDXGIDeviceManager create_dxgi_device_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(DXVAVideoDecodeAccelerator);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_MEDIA_DXVA_VIDEO_DECODE_ACCELERATOR_H_