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