/*
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* libjingle
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* Copyright 2012 Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <string>
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#include "talk/app/webrtc/remotevideocapturer.h"
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#include "talk/app/webrtc/test/fakevideotrackrenderer.h"
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#include "talk/app/webrtc/videosource.h"
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#include "talk/app/webrtc/videotrack.h"
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#include "talk/media/base/fakemediaengine.h"
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#include "talk/media/webrtc/webrtcvideoframe.h"
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#include "talk/session/media/channelmanager.h"
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#include "webrtc/base/gunit.h"
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#include "webrtc/base/scoped_ptr.h"
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using webrtc::FakeVideoTrackRenderer;
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using webrtc::VideoSource;
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using webrtc::VideoTrack;
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using webrtc::VideoTrackInterface;
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namespace {
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class WebRtcVideoTestFrame : public cricket::WebRtcVideoFrame {
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public:
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using cricket::WebRtcVideoFrame::SetRotation;
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};
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} // namespace
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class VideoTrackTest : public testing::Test {
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public:
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VideoTrackTest() {
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static const char kVideoTrackId[] = "track_id";
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channel_manager_.reset(new cricket::ChannelManager(
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new cricket::FakeMediaEngine(), rtc::Thread::Current()));
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EXPECT_TRUE(channel_manager_->Init());
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video_track_ = VideoTrack::Create(
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kVideoTrackId,
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VideoSource::Create(channel_manager_.get(),
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new webrtc::RemoteVideoCapturer(), NULL, true));
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}
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protected:
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rtc::scoped_ptr<cricket::ChannelManager> channel_manager_;
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rtc::scoped_refptr<VideoTrackInterface> video_track_;
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};
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// Test adding renderers to a video track and render to them by providing
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// frames to the source.
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TEST_F(VideoTrackTest, RenderVideo) {
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// FakeVideoTrackRenderer register itself to |video_track_|
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rtc::scoped_ptr<FakeVideoTrackRenderer> renderer_1(
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new FakeVideoTrackRenderer(video_track_.get()));
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cricket::VideoRenderer* renderer_input =
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video_track_->GetSource()->FrameInput();
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ASSERT_FALSE(renderer_input == NULL);
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cricket::WebRtcVideoFrame frame;
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frame.InitToBlack(123, 123, 1, 1, 0);
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renderer_input->RenderFrame(&frame);
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EXPECT_EQ(1, renderer_1->num_rendered_frames());
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EXPECT_EQ(123, renderer_1->width());
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EXPECT_EQ(123, renderer_1->height());
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// FakeVideoTrackRenderer register itself to |video_track_|
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rtc::scoped_ptr<FakeVideoTrackRenderer> renderer_2(
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new FakeVideoTrackRenderer(video_track_.get()));
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renderer_input->RenderFrame(&frame);
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EXPECT_EQ(123, renderer_1->width());
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EXPECT_EQ(123, renderer_1->height());
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EXPECT_EQ(123, renderer_2->width());
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EXPECT_EQ(123, renderer_2->height());
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EXPECT_EQ(2, renderer_1->num_rendered_frames());
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EXPECT_EQ(1, renderer_2->num_rendered_frames());
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video_track_->RemoveRenderer(renderer_1.get());
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renderer_input->RenderFrame(&frame);
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EXPECT_EQ(2, renderer_1->num_rendered_frames());
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EXPECT_EQ(2, renderer_2->num_rendered_frames());
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}
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