Add VDA supported profile to GPUInfo.

content/common/gpu/media/dxva_video_decode_accelerator.cc

 // 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.
 
 #include "content/common/gpu/media/dxva_video_decode_accelerator.h"
 
 #if !defined(OS_WIN)
 #error This file should only be built on Windows.
 #endif   // !defined(OS_WIN)
 
@@ skipping 500 matching lines @@
       weak_ptr_(weak_this_factory_.GetWeakPtr()),
       pending_flush_(false) {
   memset(&input_stream_info_, 0, sizeof(input_stream_info_));
   memset(&output_stream_info_, 0, sizeof(output_stream_info_));
 }
 
 DXVAVideoDecodeAccelerator::~DXVAVideoDecodeAccelerator() {
   client_ = NULL;
 }
 
+// static
+media::VideoDecodeAccelerator::SupportedResolution
+DXVAVideoDecodeAccelerator::GetSupportedResolution() {

[wuchengli, 2014/12/26 09:37:07]

Be consistent with the order in the header file. Move this after
GetSurfaceInternalFormat.

[henryhsu, 2014/12/26 10:25:18]

Done.

+  media::VideoDecodeAccelerator::SupportedResolution resolution;
+  // Windows Media Foundation H.264 decoding does not support decoding videos
+  // with any dimension smaller than 48 pixels:
+  // http://msdn.microsoft.com/en-us/library/windows/desktop/dd797815
+  resolution.min.SetSize(48, 48);
+  // Use 1088 to account for 16x16 macroblocks.
+  resolution.max.SetSize(1920, 1088);
+  return resolution;
+}
+
 bool DXVAVideoDecodeAccelerator::Initialize(media::VideoCodecProfile profile,
                                            Client* client) {
   client_ = client;
 
   main_thread_task_runner_ = base::MessageLoop::current()->task_runner();
 
   // Not all versions of Windows 7 and later include Media Foundation DLLs.
   // Instead of crashing while delay loading the DLL when calling MFStartup()
   // below, probe whether we can successfully load the DLL now.
   //
@@ skipping 1083 matching lines @@
     FROM_HERE,
     base::Bind(&DXVAVideoDecodeAccelerator::CopySurfaceComplete,
                weak_this_factory_.GetWeakPtr(),
                src_surface,
                dest_surface,
                picture_buffer_id,
                input_buffer_id));
 }
 
 }  // namespace content