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/*
* Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef WEBRTC_VIDEO_VIDEO_QUALITY_TEST_H_
#define WEBRTC_VIDEO_VIDEO_QUALITY_TEST_H_
#include <string>
#include "webrtc/test/call_test.h"
#include "webrtc/test/frame_generator.h"
#include "webrtc/test/testsupport/trace_to_stderr.h"
namespace webrtc {
class VideoQualityTest : public test::CallTest {
public:
// Parameters are grouped into smaller structs to make it easier to set
// the desired elements and skip unused, using aggregate initialization.
// Unfortunately, C++11 (as opposed to C11) doesn't support unnamed structs,
// which makes the implementation of VideoQualityTest a bit uglier.
struct Params {
struct {
size_t width;
size_t height;
int32_t fps;
int min_bitrate_bps;
int target_bitrate_bps;
int max_bitrate_bps;
std::string codec;
size_t num_temporal_layers;
int min_transmit_bps;
Call::Config::BitrateConfig call_bitrate_config;
size_t tl_discard_threshold;
bool send_side_bwe;
} common;
struct { // Video-specific settings.
std::string clip_name;
} video;
struct { // Screenshare-specific settings.
bool enabled;
int32_t slide_change_interval;
int32_t scroll_duration;
} screenshare;
struct { // Analyzer settings.
std::string test_label;
double avg_psnr_threshold;
double avg_ssim_threshold;
int test_durations_secs;
std::string graph_data_output_filename;
} analyzer;
FakeNetworkPipe::Config pipe;
bool logs;
};
VideoQualityTest();
void RunWithAnalyzer(const Params& params);
void RunWithVideoRenderer(const Params& params);
protected:
// No-op implementation to be able to instantiate this class from non-TEST_F
// locations.
void TestBody() override;
void CreateCapturer(const Params& params, VideoCaptureInput* input);
void ValidateParams(const Params& params);
void SetupFullStack(const Params& params,
Transport* send_transport,
Transport* recv_transport);
void SetupScreenshare(const Params& params);
// We need a more general capturer than the FrameGeneratorCapturer.
rtc::scoped_ptr<test::VideoCapturer> capturer_;
rtc::scoped_ptr<test::TraceToStderr> trace_to_stderr_;
rtc::scoped_ptr<test::FrameGenerator> frame_generator_;
rtc::scoped_ptr<VideoEncoder> encoder_;
VideoCodecUnion codec_settings_;
Clock* const clock_;
};
} // namespace webrtc
#endif // WEBRTC_VIDEO_VIDEO_QUALITY_TEST_H_
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