1 /* 2 * libjingle 3 * Copyright 2012 Google Inc. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 3. The name of the author may not be used to endorse or promote products 14 * derived from this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #ifndef TALK_APP_WEBRTC_TEST_FAKEVIDEOTRACKRENDERER_H_ 29 #define TALK_APP_WEBRTC_TEST_FAKEVIDEOTRACKRENDERER_H_ 30 31 #include "talk/app/webrtc/mediastreaminterface.h" 32 #include "talk/media/base/fakevideorenderer.h" 33 34 namespace webrtc { 35 36 class FakeVideoTrackRenderer : public VideoRendererInterface { 37 public: FakeVideoTrackRenderer(VideoTrackInterface * video_track)38 FakeVideoTrackRenderer(VideoTrackInterface* video_track) 39 : video_track_(video_track), last_frame_(NULL) { 40 video_track_->AddRenderer(this); 41 } ~FakeVideoTrackRenderer()42 ~FakeVideoTrackRenderer() { 43 video_track_->RemoveRenderer(this); 44 } 45 RenderFrame(const cricket::VideoFrame * video_frame)46 virtual void RenderFrame(const cricket::VideoFrame* video_frame) override { 47 last_frame_ = const_cast<cricket::VideoFrame*>(video_frame); 48 if (!fake_renderer_.SetSize(static_cast<int>(video_frame->GetWidth()), 49 static_cast<int>(video_frame->GetHeight()), 50 0)) { 51 return; 52 } 53 54 fake_renderer_.RenderFrame(video_frame); 55 } 56 errors()57 int errors() const { return fake_renderer_.errors(); } width()58 int width() const { return fake_renderer_.width(); } height()59 int height() const { return fake_renderer_.height(); } num_rendered_frames()60 int num_rendered_frames() const { 61 return fake_renderer_.num_rendered_frames(); 62 } last_frame()63 const cricket::VideoFrame* last_frame() const { return last_frame_; } 64 65 private: 66 cricket::FakeVideoRenderer fake_renderer_; 67 rtc::scoped_refptr<VideoTrackInterface> video_track_; 68 69 // Weak reference for frame pointer comparison only. 70 cricket::VideoFrame* last_frame_; 71 }; 72 73 } // namespace webrtc 74 75 #endif // TALK_APP_WEBRTC_TEST_FAKEVIDEOTRACKRENDERER_H_ 76