266 lines
8.0 KiB
C++
266 lines
8.0 KiB
C++
/*
|
|
* 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.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
|
|
#include "gflags/gflags.h"
|
|
#include "testing/gtest/include/gtest/gtest.h"
|
|
|
|
#include "webrtc/test/field_trial.h"
|
|
#include "webrtc/test/run_test.h"
|
|
#include "webrtc/video/video_quality_test.h"
|
|
|
|
namespace webrtc {
|
|
namespace flags {
|
|
|
|
// Flags common with screenshare loopback, with different default values.
|
|
DEFINE_int32(width, 640, "Video width.");
|
|
size_t Width() {
|
|
return static_cast<size_t>(FLAGS_width);
|
|
}
|
|
|
|
DEFINE_int32(height, 480, "Video height.");
|
|
size_t Height() {
|
|
return static_cast<size_t>(FLAGS_height);
|
|
}
|
|
|
|
DEFINE_int32(fps, 30, "Frames per second.");
|
|
int Fps() {
|
|
return static_cast<int>(FLAGS_fps);
|
|
}
|
|
|
|
DEFINE_int32(min_bitrate, 50, "Call and stream min bitrate in kbps.");
|
|
int MinBitrateKbps() {
|
|
return static_cast<int>(FLAGS_min_bitrate);
|
|
}
|
|
|
|
DEFINE_int32(start_bitrate, 300, "Call start bitrate in kbps.");
|
|
int StartBitrateKbps() {
|
|
return static_cast<int>(FLAGS_start_bitrate);
|
|
}
|
|
|
|
DEFINE_int32(target_bitrate, 800, "Stream target bitrate in kbps.");
|
|
int TargetBitrateKbps() {
|
|
return static_cast<int>(FLAGS_target_bitrate);
|
|
}
|
|
|
|
DEFINE_int32(max_bitrate, 800, "Call and stream max bitrate in kbps.");
|
|
int MaxBitrateKbps() {
|
|
return static_cast<int>(FLAGS_max_bitrate);
|
|
}
|
|
|
|
DEFINE_int32(num_temporal_layers,
|
|
1,
|
|
"Number of temporal layers. Set to 1-4 to override.");
|
|
int NumTemporalLayers() {
|
|
return static_cast<int>(FLAGS_num_temporal_layers);
|
|
}
|
|
|
|
// Flags common with screenshare loopback, with equal default values.
|
|
DEFINE_string(codec, "VP8", "Video codec to use.");
|
|
std::string Codec() {
|
|
return static_cast<std::string>(FLAGS_codec);
|
|
}
|
|
|
|
DEFINE_int32(selected_tl,
|
|
-1,
|
|
"Temporal layer to show or analyze. -1 to disable filtering.");
|
|
int SelectedTL() {
|
|
return static_cast<int>(FLAGS_selected_tl);
|
|
}
|
|
|
|
DEFINE_int32(
|
|
duration,
|
|
0,
|
|
"Duration of the test in seconds. If 0, rendered will be shown instead.");
|
|
int DurationSecs() {
|
|
return static_cast<int>(FLAGS_duration);
|
|
}
|
|
|
|
DEFINE_string(output_filename, "", "Target graph data filename.");
|
|
std::string OutputFilename() {
|
|
return static_cast<std::string>(FLAGS_output_filename);
|
|
}
|
|
|
|
DEFINE_string(graph_title,
|
|
"",
|
|
"If empty, title will be generated automatically.");
|
|
std::string GraphTitle() {
|
|
return static_cast<std::string>(FLAGS_graph_title);
|
|
}
|
|
|
|
DEFINE_int32(loss_percent, 0, "Percentage of packets randomly lost.");
|
|
int LossPercent() {
|
|
return static_cast<int>(FLAGS_loss_percent);
|
|
}
|
|
|
|
DEFINE_int32(avg_burst_loss_length,
|
|
-1,
|
|
"Average burst length of lost packets.");
|
|
int AvgBurstLossLength() {
|
|
return static_cast<int>(FLAGS_avg_burst_loss_length);
|
|
}
|
|
|
|
DEFINE_int32(link_capacity,
|
|
0,
|
|
"Capacity (kbps) of the fake link. 0 means infinite.");
|
|
int LinkCapacityKbps() {
|
|
return static_cast<int>(FLAGS_link_capacity);
|
|
}
|
|
|
|
DEFINE_int32(queue_size, 0, "Size of the bottleneck link queue in packets.");
|
|
int QueueSize() {
|
|
return static_cast<int>(FLAGS_queue_size);
|
|
}
|
|
|
|
DEFINE_int32(avg_propagation_delay_ms,
|
|
0,
|
|
"Average link propagation delay in ms.");
|
|
int AvgPropagationDelayMs() {
|
|
return static_cast<int>(FLAGS_avg_propagation_delay_ms);
|
|
}
|
|
|
|
DEFINE_int32(std_propagation_delay_ms,
|
|
0,
|
|
"Link propagation delay standard deviation in ms.");
|
|
int StdPropagationDelayMs() {
|
|
return static_cast<int>(FLAGS_std_propagation_delay_ms);
|
|
}
|
|
|
|
DEFINE_int32(selected_stream, 0, "ID of the stream to show or analyze.");
|
|
int SelectedStream() {
|
|
return static_cast<int>(FLAGS_selected_stream);
|
|
}
|
|
|
|
DEFINE_int32(num_spatial_layers, 1, "Number of spatial layers to use.");
|
|
int NumSpatialLayers() {
|
|
return static_cast<int>(FLAGS_num_spatial_layers);
|
|
}
|
|
|
|
DEFINE_int32(selected_sl,
|
|
-1,
|
|
"Spatial layer to show or analyze. -1 to disable filtering.");
|
|
int SelectedSL() {
|
|
return static_cast<int>(FLAGS_selected_sl);
|
|
}
|
|
|
|
DEFINE_string(stream0,
|
|
"",
|
|
"Comma separated values describing VideoStream for stream #0.");
|
|
std::string Stream0() {
|
|
return static_cast<std::string>(FLAGS_stream0);
|
|
}
|
|
|
|
DEFINE_string(stream1,
|
|
"",
|
|
"Comma separated values describing VideoStream for stream #1.");
|
|
std::string Stream1() {
|
|
return static_cast<std::string>(FLAGS_stream1);
|
|
}
|
|
|
|
DEFINE_string(sl0,
|
|
"",
|
|
"Comma separated values describing SpatialLayer for layer #0.");
|
|
std::string SL0() {
|
|
return static_cast<std::string>(FLAGS_sl0);
|
|
}
|
|
|
|
DEFINE_string(sl1,
|
|
"",
|
|
"Comma separated values describing SpatialLayer for layer #1.");
|
|
std::string SL1() {
|
|
return static_cast<std::string>(FLAGS_sl1);
|
|
}
|
|
|
|
DEFINE_bool(logs, false, "print logs to stderr");
|
|
|
|
DEFINE_bool(send_side_bwe, true, "Use send-side bandwidth estimation");
|
|
|
|
DEFINE_bool(allow_reordering, false, "Allow packet reordering to occur");
|
|
|
|
DEFINE_bool(use_fec, false, "Use forward error correction.");
|
|
|
|
DEFINE_string(
|
|
force_fieldtrials,
|
|
"",
|
|
"Field trials control experimental feature code which can be forced. "
|
|
"E.g. running with --force_fieldtrials=WebRTC-FooFeature/Enable/"
|
|
" will assign the group Enable to field trial WebRTC-FooFeature. Multiple "
|
|
"trials are separated by \"/\"");
|
|
|
|
// Video-specific flags.
|
|
DEFINE_string(clip,
|
|
"",
|
|
"Name of the clip to show. If empty, using chroma generator.");
|
|
std::string Clip() {
|
|
return static_cast<std::string>(FLAGS_clip);
|
|
}
|
|
|
|
} // namespace flags
|
|
|
|
void Loopback() {
|
|
FakeNetworkPipe::Config pipe_config;
|
|
pipe_config.loss_percent = flags::LossPercent();
|
|
pipe_config.avg_burst_loss_length = flags::AvgBurstLossLength();
|
|
pipe_config.link_capacity_kbps = flags::LinkCapacityKbps();
|
|
pipe_config.queue_length_packets = flags::QueueSize();
|
|
pipe_config.queue_delay_ms = flags::AvgPropagationDelayMs();
|
|
pipe_config.delay_standard_deviation_ms = flags::StdPropagationDelayMs();
|
|
pipe_config.allow_reordering = flags::FLAGS_allow_reordering;
|
|
|
|
Call::Config::BitrateConfig call_bitrate_config;
|
|
call_bitrate_config.min_bitrate_bps = flags::MinBitrateKbps() * 1000;
|
|
call_bitrate_config.start_bitrate_bps = flags::StartBitrateKbps() * 1000;
|
|
call_bitrate_config.max_bitrate_bps = flags::MaxBitrateKbps() * 1000;
|
|
|
|
VideoQualityTest::Params params{
|
|
{flags::Width(), flags::Height(), flags::Fps(),
|
|
flags::MinBitrateKbps() * 1000, flags::TargetBitrateKbps() * 1000,
|
|
flags::MaxBitrateKbps() * 1000, flags::Codec(),
|
|
flags::NumTemporalLayers(), flags::SelectedTL(),
|
|
0, // No min transmit bitrate.
|
|
call_bitrate_config,
|
|
flags::FLAGS_send_side_bwe,
|
|
flags::FLAGS_use_fec},
|
|
{flags::Clip()},
|
|
{}, // Screenshare specific.
|
|
{"video", 0.0, 0.0, flags::DurationSecs(), flags::OutputFilename(),
|
|
flags::GraphTitle()},
|
|
pipe_config,
|
|
flags::FLAGS_logs};
|
|
|
|
std::vector<std::string> stream_descriptors;
|
|
stream_descriptors.push_back(flags::Stream0());
|
|
stream_descriptors.push_back(flags::Stream1());
|
|
std::vector<std::string> SL_descriptors;
|
|
SL_descriptors.push_back(flags::SL0());
|
|
SL_descriptors.push_back(flags::SL1());
|
|
VideoQualityTest::FillScalabilitySettings(
|
|
¶ms, stream_descriptors, flags::SelectedStream(),
|
|
flags::NumSpatialLayers(), flags::SelectedSL(), SL_descriptors);
|
|
|
|
VideoQualityTest test;
|
|
if (flags::DurationSecs()) {
|
|
test.RunWithAnalyzer(params);
|
|
} else {
|
|
test.RunWithVideoRenderer(params);
|
|
}
|
|
}
|
|
} // namespace webrtc
|
|
|
|
int main(int argc, char* argv[]) {
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
google::ParseCommandLineFlags(&argc, &argv, true);
|
|
webrtc::test::InitFieldTrialsFromString(
|
|
webrtc::flags::FLAGS_force_fieldtrials);
|
|
webrtc::test::RunTest(webrtc::Loopback);
|
|
return 0;
|
|
}
|