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/*
* libjingle
* Copyright 2013, 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/base/gunit.h"
#include "talk/media/webrtc/webrtcvideoframe.h"
using cricket::CaptureState;
using cricket::VideoCapturer;
using cricket::VideoFormat;
using cricket::VideoFormatPod;
using cricket::VideoFrame;
static const int kMaxWaitMs = 1000;
static const VideoFormatPod kTestFormat =
{640, 480, FPS_TO_INTERVAL(30), cricket::FOURCC_ANY};
class RemoteVideoCapturerTest : public testing::Test,
public sigslot::has_slots<> {
protected:
RemoteVideoCapturerTest()
: captured_frame_num_(0),
capture_state_(cricket::CS_STOPPED) {}
virtual void SetUp() {
capturer_.SignalStateChange.connect(
this, &RemoteVideoCapturerTest::OnStateChange);
capturer_.SignalVideoFrame.connect(
this, &RemoteVideoCapturerTest::OnVideoFrame);
}
~RemoteVideoCapturerTest() {
capturer_.SignalStateChange.disconnect(this);
capturer_.SignalVideoFrame.disconnect(this);
}
int captured_frame_num() const {
return captured_frame_num_;
}
CaptureState capture_state() const {
return capture_state_;
}
webrtc::RemoteVideoCapturer capturer_;
private:
void OnStateChange(VideoCapturer* capturer,
CaptureState capture_state) {
EXPECT_EQ(&capturer_, capturer);
capture_state_ = capture_state;
}
void OnVideoFrame(VideoCapturer* capturer, const VideoFrame* frame) {
EXPECT_EQ(&capturer_, capturer);
++captured_frame_num_;
}
int captured_frame_num_;
CaptureState capture_state_;
};
TEST_F(RemoteVideoCapturerTest, StartStop) {
// Start
EXPECT_TRUE(
capturer_.StartCapturing(VideoFormat(kTestFormat)));
EXPECT_TRUE_WAIT((cricket::CS_RUNNING == capture_state()), kMaxWaitMs);
EXPECT_EQ(VideoFormat(kTestFormat),
*capturer_.GetCaptureFormat());
EXPECT_TRUE(capturer_.IsRunning());
// Stop
capturer_.Stop();
EXPECT_TRUE_WAIT((cricket::CS_STOPPED == capture_state()), kMaxWaitMs);
EXPECT_TRUE(NULL == capturer_.GetCaptureFormat());
}
TEST_F(RemoteVideoCapturerTest, GetPreferredFourccs) {
EXPECT_FALSE(capturer_.GetPreferredFourccs(NULL));
std::vector<uint32> fourccs;
EXPECT_TRUE(capturer_.GetPreferredFourccs(&fourccs));
EXPECT_EQ(1u, fourccs.size());
EXPECT_EQ(cricket::FOURCC_I420, fourccs.at(0));
}
TEST_F(RemoteVideoCapturerTest, GetBestCaptureFormat) {
VideoFormat desired = VideoFormat(kTestFormat);
EXPECT_FALSE(capturer_.GetBestCaptureFormat(desired, NULL));
VideoFormat expected_format = VideoFormat(kTestFormat);
expected_format.fourcc = cricket::FOURCC_I420;
VideoFormat best_format;
EXPECT_TRUE(capturer_.GetBestCaptureFormat(desired, &best_format));
EXPECT_EQ(expected_format, best_format);
}
TEST_F(RemoteVideoCapturerTest, InputFrame) {
EXPECT_EQ(0, captured_frame_num());
cricket::WebRtcVideoFrame test_frame;
capturer_.SignalVideoFrame(&capturer_, &test_frame);
EXPECT_EQ(1, captured_frame_num());
capturer_.SignalVideoFrame(&capturer_, &test_frame);
EXPECT_EQ(2, captured_frame_num());
}
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