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 #include <string> 29 30 #include "talk/app/webrtc/test/fakevideotrackrenderer.h" 31 #include "talk/app/webrtc/videotrack.h" 32 #include "talk/base/gunit.h" 33 #include "talk/base/scoped_ptr.h" 34 #include "talk/media/webrtc/webrtcvideoframe.h" 35 36 using webrtc::FakeVideoTrackRenderer; 37 using webrtc::VideoTrack; 38 using webrtc::VideoTrackInterface; 39 40 // Test adding renderers to a video track and render to them by providing 41 // VideoFrames to the track frame input. 42 TEST(VideoTrack, RenderVideo) { 43 static const char kVideoTrackId[] = "track_id"; 44 talk_base::scoped_refptr<VideoTrackInterface> video_track( 45 VideoTrack::Create(kVideoTrackId, NULL)); 46 // FakeVideoTrackRenderer register itself to |video_track| 47 talk_base::scoped_ptr<FakeVideoTrackRenderer> renderer_1( 48 new FakeVideoTrackRenderer(video_track.get())); 49 50 cricket::VideoRenderer* render_input = video_track->FrameInput(); 51 ASSERT_FALSE(render_input == NULL); 52 53 render_input->SetSize(123, 123, 0); 54 EXPECT_EQ(1, renderer_1->num_set_sizes()); 55 EXPECT_EQ(123, renderer_1->width()); 56 EXPECT_EQ(123, renderer_1->height()); 57 58 cricket::WebRtcVideoFrame frame; 59 frame.InitToBlack(123, 123, 1, 1, 0, 0); 60 render_input->RenderFrame(&frame); 61 EXPECT_EQ(1, renderer_1->num_rendered_frames()); 62 63 // FakeVideoTrackRenderer register itself to |video_track| 64 talk_base::scoped_ptr<FakeVideoTrackRenderer> renderer_2( 65 new FakeVideoTrackRenderer(video_track.get())); 66 67 render_input->RenderFrame(&frame); 68 69 EXPECT_EQ(1, renderer_1->num_set_sizes()); 70 EXPECT_EQ(123, renderer_1->width()); 71 EXPECT_EQ(123, renderer_1->height()); 72 EXPECT_EQ(1, renderer_2->num_set_sizes()); 73 EXPECT_EQ(123, renderer_2->width()); 74 EXPECT_EQ(123, renderer_2->height()); 75 76 EXPECT_EQ(2, renderer_1->num_rendered_frames()); 77 EXPECT_EQ(1, renderer_2->num_rendered_frames()); 78 79 video_track->RemoveRenderer(renderer_1.get()); 80 render_input->RenderFrame(&frame); 81 82 EXPECT_EQ(2, renderer_1->num_rendered_frames()); 83 EXPECT_EQ(2, renderer_2->num_rendered_frames()); 84 } 85
