Added supported formats caching to VideoCaptureManager.

media/video/capture/file_video_capture_device.cc

 // Copyright 2013 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 "media/video/capture/file_video_capture_device.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 141 matching lines @@
       Name(base::SysWideToUTF8(command_line_file_path.value()),
            kFileVideoCaptureDeviceName));
 #else
   device_names->push_back(Name(command_line_file_path.value(),
                                kFileVideoCaptureDeviceName));
 #endif  // OS_WIN
 }
 
 void FileVideoCaptureDevice::GetDeviceSupportedFormats(
     const Name& device,
-    VideoCaptureCapabilities* formats) {
+    VideoCaptureFormats* supported_formats) {
   base::PlatformFile file = OpenFileForRead(GetFilePathFromCommandLine());
-  VideoCaptureCapability capture_capability;
-  ParseFileAndExtractVideoFormat(file, &capture_capability.supported_format);
-  formats->push_back(capture_capability);
+  VideoCaptureFormat capture_format;
+  ParseFileAndExtractVideoFormat(file, &capture_format);
+  supported_formats->push_back(capture_format);
 
   CHECK(base::ClosePlatformFile(file));
 }
 
 VideoCaptureDevice* FileVideoCaptureDevice::Create(const Name& device_name) {
 #if defined(OS_WIN)
   return new FileVideoCaptureDevice(
       base::FilePath(base::SysUTF8ToWide(device_name.name())));
 #else
   return new FileVideoCaptureDevice(base::FilePath(device_name.name()));
@@ skipping 116 matching lines @@
                                    capture_format_);
   // Reschedule next CaptureTask.
   base::MessageLoop::current()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&FileVideoCaptureDevice::OnCaptureTask,
                  base::Unretained(this)),
       base::TimeDelta::FromSeconds(1) / capture_format_.frame_rate);
 }
 
 }  // namespace media