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/remotevideocapturer.h" 31#include "talk/app/webrtc/test/fakevideotrackrenderer.h" 32#include "talk/app/webrtc/videosource.h" 33#include "talk/app/webrtc/videotrack.h" 34#include "talk/media/base/fakemediaengine.h" 35#include "talk/media/devices/fakedevicemanager.h" 36#include "talk/media/webrtc/webrtcvideoframe.h" 37#include "talk/session/media/channelmanager.h" 38#include "webrtc/base/gunit.h" 39#include "webrtc/base/scoped_ptr.h" 40 41using webrtc::FakeVideoTrackRenderer; 42using webrtc::VideoSource; 43using webrtc::VideoTrack; 44using webrtc::VideoTrackInterface; 45 46// Test adding renderers to a video track and render to them by providing 47// frames to the source. 48TEST(VideoTrack, RenderVideo) { 49 static const char kVideoTrackId[] = "track_id"; 50 51 rtc::scoped_ptr<cricket::ChannelManager> channel_manager_; 52 channel_manager_.reset( 53 new cricket::ChannelManager(new cricket::FakeMediaEngine(), 54 new cricket::FakeDeviceManager(), 55 rtc::Thread::Current())); 56 ASSERT_TRUE(channel_manager_->Init()); 57 rtc::scoped_refptr<VideoTrackInterface> video_track( 58 VideoTrack::Create(kVideoTrackId, 59 VideoSource::Create(channel_manager_.get(), 60 new webrtc::RemoteVideoCapturer(), 61 NULL))); 62 // FakeVideoTrackRenderer register itself to |video_track| 63 rtc::scoped_ptr<FakeVideoTrackRenderer> renderer_1( 64 new FakeVideoTrackRenderer(video_track.get())); 65 66 cricket::VideoRenderer* render_input = video_track->GetSource()->FrameInput(); 67 ASSERT_FALSE(render_input == NULL); 68 69 cricket::WebRtcVideoFrame frame; 70 frame.InitToBlack(123, 123, 1, 1, 0, 0); 71 render_input->RenderFrame(&frame); 72 EXPECT_EQ(1, renderer_1->num_rendered_frames()); 73 74 EXPECT_EQ(1, renderer_1->num_set_sizes()); 75 EXPECT_EQ(123, renderer_1->width()); 76 EXPECT_EQ(123, renderer_1->height()); 77 78 // FakeVideoTrackRenderer register itself to |video_track| 79 rtc::scoped_ptr<FakeVideoTrackRenderer> renderer_2( 80 new FakeVideoTrackRenderer(video_track.get())); 81 82 render_input->RenderFrame(&frame); 83 84 EXPECT_EQ(1, renderer_1->num_set_sizes()); 85 EXPECT_EQ(123, renderer_1->width()); 86 EXPECT_EQ(123, renderer_1->height()); 87 EXPECT_EQ(1, renderer_2->num_set_sizes()); 88 EXPECT_EQ(123, renderer_2->width()); 89 EXPECT_EQ(123, renderer_2->height()); 90 91 EXPECT_EQ(2, renderer_1->num_rendered_frames()); 92 EXPECT_EQ(1, renderer_2->num_rendered_frames()); 93 94 video_track->RemoveRenderer(renderer_1.get()); 95 render_input->RenderFrame(&frame); 96 97 EXPECT_EQ(2, renderer_1->num_rendered_frames()); 98 EXPECT_EQ(2, renderer_2->num_rendered_frames()); 99} 100