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      1 // Copyright 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "content/test/test_media_stream_client.h"
      6 
      7 #include "content/renderer/media/media_stream_audio_renderer.h"
      8 #include "content/test/test_video_frame_provider.h"
      9 #include "third_party/WebKit/public/platform/WebMediaStream.h"
     10 #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h"
     11 #include "third_party/WebKit/public/web/WebMediaStreamRegistry.h"
     12 #include "url/gurl.h"
     13 
     14 using namespace WebKit;
     15 
     16 namespace {
     17 
     18 static const int kVideoCaptureWidth = 352;
     19 static const int kVideoCaptureHeight = 288;
     20 static const int kVideoCaptureFrameDurationMs = 33;
     21 
     22 bool IsMockMediaStreamWithVideo(const WebURL& url) {
     23 #if ENABLE_WEBRTC
     24   WebMediaStream descriptor(
     25       WebMediaStreamRegistry::lookupMediaStreamDescriptor(url));
     26   if (descriptor.isNull())
     27     return false;
     28   WebVector<WebMediaStreamTrack> video_tracks;
     29   descriptor.videoTracks(video_tracks);
     30   return video_tracks.size() > 0;
     31 #else
     32   return false;
     33 #endif
     34 }
     35 
     36 }  // namespace
     37 
     38 namespace content {
     39 
     40 TestMediaStreamClient::TestMediaStreamClient(RenderView* render_view)
     41     : RenderViewObserver(render_view) {}
     42 
     43 TestMediaStreamClient::~TestMediaStreamClient() {}
     44 
     45 bool TestMediaStreamClient::IsMediaStream(const GURL& url) {
     46   return IsMockMediaStreamWithVideo(url);
     47 }
     48 
     49 scoped_refptr<VideoFrameProvider> TestMediaStreamClient::GetVideoFrameProvider(
     50     const GURL& url,
     51     const base::Closure& error_cb,
     52     const VideoFrameProvider::RepaintCB& repaint_cb) {
     53   if (!IsMockMediaStreamWithVideo(url))
     54     return NULL;
     55 
     56   return new TestVideoFrameProvider(
     57       gfx::Size(kVideoCaptureWidth, kVideoCaptureHeight),
     58       base::TimeDelta::FromMilliseconds(kVideoCaptureFrameDurationMs),
     59       error_cb,
     60       repaint_cb);
     61 }
     62 
     63 scoped_refptr<MediaStreamAudioRenderer> TestMediaStreamClient::GetAudioRenderer(
     64     const GURL& url) {
     65   return NULL;
     66 }
     67 
     68 }  // namespace content
     69