chrome://media-internals: update MediaInternals when devices capabilities are enumerated.

media/video/capture/fake_video_capture_device_factory.cc

 // Copyright 2014 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/fake_video_capture_device_factory.h"
 
 #include "base/strings/stringprintf.h"
 #include "media/video/capture/fake_video_capture_device.h"
 
 namespace media {
@@ skipping 11 matching lines @@
       return scoped_ptr<VideoCaptureDevice>(new FakeVideoCaptureDevice());
   }
   return scoped_ptr<VideoCaptureDevice>();
 }
 
 void FakeVideoCaptureDeviceFactory::GetDeviceNames(
     VideoCaptureDevice::Names* const device_names) {
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(device_names->empty());
   for (int n = 0; n < number_of_devices_; ++n) {
-#if !defined(OS_MACOSX)
     VideoCaptureDevice::Name name(base::StringPrintf("fake_device_%d", n),
-                                  base::StringPrintf("/dev/video%d", n));
-#else
-    VideoCaptureDevice::Name name(base::StringPrintf("fake_device_%d", n),
-                                  base::StringPrintf("/dev/video%d", n),
-                                  VideoCaptureDevice::Name::AVFOUNDATION);
+                                  base::StringPrintf("/dev/video%d", n)
+#if defined(OS_MACOSX)
+                                  , VideoCaptureDevice::Name::AVFOUNDATION
+#elif defined(OS_WIN)
+                                  , VideoCaptureDevice::Name::DIRECT_SHOW
 #endif
+    );
     device_names->push_back(name);
   }
 }
 
 void FakeVideoCaptureDeviceFactory::GetDeviceSupportedFormats(
     const VideoCaptureDevice::Name& device,
     VideoCaptureFormats* supported_formats) {
   DCHECK(thread_checker_.CalledOnValidThread());
   const int frame_rate = 1000 / FakeVideoCaptureDevice::kFakeCaptureTimeoutMs;
   const gfx::Size supported_sizes[] = {gfx::Size(320, 240),
                                        gfx::Size(640, 480),
                                        gfx::Size(1280, 720)};
   supported_formats->clear();
   for (size_t i = 0; i < arraysize(supported_sizes); ++i) {
     supported_formats->push_back(VideoCaptureFormat(supported_sizes[i],
                                                     frame_rate,
                                                     media::PIXEL_FORMAT_I420));
   }
 }
 
 }  // namespace media