Adding upstream version 124.0.1.upstream/124.0.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 379 insertions, 0 deletions

diff --git a/third_party/libwebrtc/video/screenshare_loopback.cc b/third_party/libwebrtc/video/screenshare_loopback.cc
new file mode 100644
index 0000000000..40bf9ee496
--- /dev/null
+++ b/third_party/libwebrtc/video/screenshare_loopback.cc
@@ -0,0 +1,379 @@
+/*
+ *  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 <memory>
+#include <string>
+#include <vector>
+
+#include "absl/flags/flag.h"
+#include "absl/flags/parse.h"
+#include "absl/types/optional.h"
+#include "api/test/simulated_network.h"
+#include "api/test/video_quality_test_fixture.h"
+#include "api/transport/bitrate_settings.h"
+#include "api/video_codecs/video_codec.h"
+#include "rtc_base/checks.h"
+#include "rtc_base/logging.h"
+#include "rtc_base/string_encode.h"
+#include "system_wrappers/include/field_trial.h"
+#include "test/field_trial.h"
+#include "test/gtest.h"
+#include "test/run_test.h"
+#include "test/test_flags.h"
+#include "video/video_quality_test.h"
+
+using ::webrtc::BitrateConstraints;
+using ::webrtc::BuiltInNetworkBehaviorConfig;
+using ::webrtc::InterLayerPredMode;
+using ::webrtc::SdpVideoFormat;
+using ::webrtc::VideoQualityTest;
+
+// Flags common with video loopback, with different default values.
+ABSL_FLAG(int, width, 1850, "Video width (crops source).");
+size_t Width() {
+  return static_cast<size_t>(absl::GetFlag(FLAGS_width));
+}
+
+ABSL_FLAG(int, height, 1110, "Video height (crops source).");
+size_t Height() {
+  return static_cast<size_t>(absl::GetFlag(FLAGS_height));
+}
+
+ABSL_FLAG(int, fps, 5, "Frames per second.");
+int Fps() {
+  return absl::GetFlag(FLAGS_fps);
+}
+
+ABSL_FLAG(int, min_bitrate, 50, "Call and stream min bitrate in kbps.");
+int MinBitrateKbps() {
+  return absl::GetFlag(FLAGS_min_bitrate);
+}
+
+ABSL_FLAG(int, start_bitrate, 300, "Call start bitrate in kbps.");
+int StartBitrateKbps() {
+  return absl::GetFlag(FLAGS_start_bitrate);
+}
+
+ABSL_FLAG(int, target_bitrate, 200, "Stream target bitrate in kbps.");
+int TargetBitrateKbps() {
+  return absl::GetFlag(FLAGS_target_bitrate);
+}
+
+ABSL_FLAG(int, max_bitrate, 1000, "Call and stream max bitrate in kbps.");
+int MaxBitrateKbps() {
+  return absl::GetFlag(FLAGS_max_bitrate);
+}
+
+ABSL_FLAG(int, num_temporal_layers, 2, "Number of temporal layers to use.");
+int NumTemporalLayers() {
+  return absl::GetFlag(FLAGS_num_temporal_layers);
+}
+
+// Flags common with video loopback, with equal default values.
+ABSL_FLAG(std::string, codec, "VP8", "Video codec to use.");
+std::string Codec() {
+  return absl::GetFlag(FLAGS_codec);
+}
+
+ABSL_FLAG(std::string,
+          rtc_event_log_name,
+          "",
+          "Filename for rtc event log. Two files "
+          "with \"_send\" and \"_recv\" suffixes will be created.");
+std::string RtcEventLogName() {
+  return absl::GetFlag(FLAGS_rtc_event_log_name);
+}
+
+ABSL_FLAG(std::string,
+          rtp_dump_name,
+          "",
+          "Filename for dumped received RTP stream.");
+std::string RtpDumpName() {
+  return absl::GetFlag(FLAGS_rtp_dump_name);
+}
+
+ABSL_FLAG(int,
+          selected_tl,
+          -1,
+          "Temporal layer to show or analyze. -1 to disable filtering.");
+int SelectedTL() {
+  return absl::GetFlag(FLAGS_selected_tl);
+}
+
+ABSL_FLAG(
+    int,
+    duration,
+    0,
+    "Duration of the test in seconds. If 0, rendered will be shown instead.");
+int DurationSecs() {
+  return absl::GetFlag(FLAGS_duration);
+}
+
+ABSL_FLAG(std::string, output_filename, "", "Target graph data filename.");
+std::string OutputFilename() {
+  return absl::GetFlag(FLAGS_output_filename);
+}
+
+ABSL_FLAG(std::string,
+          graph_title,
+          "",
+          "If empty, title will be generated automatically.");
+std::string GraphTitle() {
+  return absl::GetFlag(FLAGS_graph_title);
+}
+
+ABSL_FLAG(int, loss_percent, 0, "Percentage of packets randomly lost.");
+int LossPercent() {
+  return absl::GetFlag(FLAGS_loss_percent);
+}
+
+ABSL_FLAG(int,
+          link_capacity,
+          0,
+          "Capacity (kbps) of the fake link. 0 means infinite.");
+int LinkCapacityKbps() {
+  return absl::GetFlag(FLAGS_link_capacity);
+}
+
+ABSL_FLAG(int, queue_size, 0, "Size of the bottleneck link queue in packets.");
+int QueueSize() {
+  return absl::GetFlag(FLAGS_queue_size);
+}
+
+ABSL_FLAG(int,
+          avg_propagation_delay_ms,
+          0,
+          "Average link propagation delay in ms.");
+int AvgPropagationDelayMs() {
+  return absl::GetFlag(FLAGS_avg_propagation_delay_ms);
+}
+
+ABSL_FLAG(int,
+          std_propagation_delay_ms,
+          0,
+          "Link propagation delay standard deviation in ms.");
+int StdPropagationDelayMs() {
+  return absl::GetFlag(FLAGS_std_propagation_delay_ms);
+}
+
+ABSL_FLAG(int, num_streams, 0, "Number of streams to show or analyze.");
+int NumStreams() {
+  return absl::GetFlag(FLAGS_num_streams);
+}
+
+ABSL_FLAG(int,
+          selected_stream,
+          0,
+          "ID of the stream to show or analyze. "
+          "Set to the number of streams to show them all.");
+int SelectedStream() {
+  return absl::GetFlag(FLAGS_selected_stream);
+}
+
+ABSL_FLAG(int, num_spatial_layers, 1, "Number of spatial layers to use.");
+int NumSpatialLayers() {
+  return absl::GetFlag(FLAGS_num_spatial_layers);
+}
+
+ABSL_FLAG(int,
+          inter_layer_pred,
+          0,
+          "Inter-layer prediction mode. "
+          "0 - enabled, 1 - disabled, 2 - enabled only for key pictures.");
+InterLayerPredMode InterLayerPred() {
+  if (absl::GetFlag(FLAGS_inter_layer_pred) == 0) {
+    return webrtc::InterLayerPredMode::kOn;
+  } else if (absl::GetFlag(FLAGS_inter_layer_pred) == 1) {
+    return webrtc::InterLayerPredMode::kOff;
+  } else {
+    RTC_DCHECK_EQ(absl::GetFlag(FLAGS_inter_layer_pred), 2);
+    return webrtc::InterLayerPredMode::kOnKeyPic;
+  }
+}
+
+ABSL_FLAG(int,
+          selected_sl,
+          -1,
+          "Spatial layer to show or analyze. -1 to disable filtering.");
+int SelectedSL() {
+  return absl::GetFlag(FLAGS_selected_sl);
+}
+
+ABSL_FLAG(std::string,
+          stream0,
+          "",
+          "Comma separated values describing VideoStream for stream #0.");
+std::string Stream0() {
+  return absl::GetFlag(FLAGS_stream0);
+}
+
+ABSL_FLAG(std::string,
+          stream1,
+          "",
+          "Comma separated values describing VideoStream for stream #1.");
+std::string Stream1() {
+  return absl::GetFlag(FLAGS_stream1);
+}
+
+ABSL_FLAG(std::string,
+          sl0,
+          "",
+          "Comma separated values describing SpatialLayer for layer #0.");
+std::string SL0() {
+  return absl::GetFlag(FLAGS_sl0);
+}
+
+ABSL_FLAG(std::string,
+          sl1,
+          "",
+          "Comma separated values describing SpatialLayer for layer #1.");
+std::string SL1() {
+  return absl::GetFlag(FLAGS_sl1);
+}
+
+ABSL_FLAG(std::string,
+          encoded_frame_path,
+          "",
+          "The base path for encoded frame logs. Created files will have "
+          "the form <encoded_frame_path>.<n>.(recv|send.<m>).ivf");
+std::string EncodedFramePath() {
+  return absl::GetFlag(FLAGS_encoded_frame_path);
+}
+
+ABSL_FLAG(bool, logs, false, "print logs to stderr");
+
+ABSL_FLAG(bool, send_side_bwe, true, "Use send-side bandwidth estimation");
+
+ABSL_FLAG(bool, generic_descriptor, false, "Use the generic frame descriptor.");
+
+ABSL_FLAG(bool, allow_reordering, false, "Allow packet reordering to occur");
+
+// Screenshare-specific flags.
+ABSL_FLAG(int,
+          min_transmit_bitrate,
+          400,
+          "Min transmit bitrate incl. padding.");
+int MinTransmitBitrateKbps() {
+  return absl::GetFlag(FLAGS_min_transmit_bitrate);
+}
+
+ABSL_FLAG(bool,
+          generate_slides,
+          false,
+          "Whether to use randomly generated slides or read them from files.");
+bool GenerateSlides() {
+  return absl::GetFlag(FLAGS_generate_slides);
+}
+
+ABSL_FLAG(int,
+          slide_change_interval,
+          10,
+          "Interval (in seconds) between simulated slide changes.");
+int SlideChangeInterval() {
+  return absl::GetFlag(FLAGS_slide_change_interval);
+}
+
+ABSL_FLAG(
+    int,
+    scroll_duration,
+    0,
+    "Duration (in seconds) during which a slide will be scrolled into place.");
+int ScrollDuration() {
+  return absl::GetFlag(FLAGS_scroll_duration);
+}
+
+ABSL_FLAG(std::string,
+          slides,
+          "",
+          "Comma-separated list of *.yuv files to display as slides.");
+std::vector<std::string> Slides() {
+  std::vector<std::string> slides;
+  std::string slides_list = absl::GetFlag(FLAGS_slides);
+  rtc::tokenize(slides_list, ',', &slides);
+  return slides;
+}
+
+void Loopback() {
+  BuiltInNetworkBehaviorConfig pipe_config;
+  pipe_config.loss_percent = LossPercent();
+  pipe_config.link_capacity_kbps = LinkCapacityKbps();
+  pipe_config.queue_length_packets = QueueSize();
+  pipe_config.queue_delay_ms = AvgPropagationDelayMs();
+  pipe_config.delay_standard_deviation_ms = StdPropagationDelayMs();
+  pipe_config.allow_reordering = absl::GetFlag(FLAGS_allow_reordering);
+
+  BitrateConstraints call_bitrate_config;
+  call_bitrate_config.min_bitrate_bps = MinBitrateKbps() * 1000;
+  call_bitrate_config.start_bitrate_bps = StartBitrateKbps() * 1000;
+  call_bitrate_config.max_bitrate_bps = -1;  // Don't cap bandwidth estimate.
+
+  VideoQualityTest::Params params;
+  params.call.send_side_bwe = absl::GetFlag(FLAGS_send_side_bwe);
+  params.call.generic_descriptor = absl::GetFlag(FLAGS_generic_descriptor);
+  params.call.call_bitrate_config = call_bitrate_config;
+  params.video[0].enabled = true;
+  params.video[0].width = Width();
+  params.video[0].height = Height();
+  params.video[0].fps = Fps();
+  params.video[0].min_bitrate_bps = MinBitrateKbps() * 1000;
+  params.video[0].target_bitrate_bps = TargetBitrateKbps() * 1000;
+  params.video[0].max_bitrate_bps = MaxBitrateKbps() * 1000;
+  params.video[0].codec = Codec();
+  params.video[0].num_temporal_layers = NumTemporalLayers();
+  params.video[0].selected_tl = SelectedTL();
+  params.video[0].min_transmit_bps = MinTransmitBitrateKbps() * 1000;
+  params.screenshare[0].enabled = true;
+  params.screenshare[0].generate_slides = GenerateSlides();
+  params.screenshare[0].slide_change_interval = SlideChangeInterval();
+  params.screenshare[0].scroll_duration = ScrollDuration();
+  params.screenshare[0].slides = Slides();
+  params.config = pipe_config;
+  params.logging.rtc_event_log_name = RtcEventLogName();
+  params.logging.rtp_dump_name = RtpDumpName();
+  params.logging.encoded_frame_base_path = EncodedFramePath();
+
+  if (NumStreams() > 1 && Stream0().empty() && Stream1().empty()) {
+    params.ss[0].infer_streams = true;
+  }
+
+  std::vector<std::string> stream_descriptors;
+  stream_descriptors.push_back(Stream0());
+  stream_descriptors.push_back(Stream1());
+  std::vector<std::string> SL_descriptors;
+  SL_descriptors.push_back(SL0());
+  SL_descriptors.push_back(SL1());
+  VideoQualityTest::FillScalabilitySettings(
+      &params, 0, stream_descriptors, NumStreams(), SelectedStream(),
+      NumSpatialLayers(), SelectedSL(), InterLayerPred(), SL_descriptors);
+
+  auto fixture = std::make_unique<VideoQualityTest>(nullptr);
+  if (DurationSecs()) {
+    fixture->RunWithAnalyzer(params);
+  } else {
+    fixture->RunWithRenderers(params);
+  }
+}
+
+int main(int argc, char* argv[]) {
+  ::testing::InitGoogleTest(&argc, argv);
+  absl::ParseCommandLine(argc, argv);
+
+  rtc::LogMessage::SetLogToStderr(absl::GetFlag(FLAGS_logs));
+
+  // InitFieldTrialsFromString stores the char*, so the char array must outlive
+  // the application.
+  const std::string field_trials = absl::GetFlag(FLAGS_force_fieldtrials);
+  webrtc::field_trial::InitFieldTrialsFromString(field_trials.c_str());
+
+  webrtc::test::RunTest(Loopback);
+  return 0;
+}