Full stack graphs

webrtc/video/full_stack_samples.cc

+/*
+ *  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 "gflags/gflags.h"
+#include "webrtc/test/field_trial.h"
+#include "webrtc/test/run_test.h"
+#include "webrtc/video/full_stack.h"
+
+namespace webrtc {
+namespace flags {
+
+DEFINE_string(title, "Full stack graph", "Graph title.");
+std::string Title() {
+  return static_cast<std::string>(FLAGS_title);
+}
+
+DEFINE_string(filename, "graph_data.txt", "Name of a target graph data file.");
+std::string Filename() {
+  return static_cast<std::string>(FLAGS_filename);
+}
+
+DEFINE_string(clip_name, "screenshare_slides", "Clip name, resource name.");
+std::string ClipName() {
+  return static_cast<std::string>(FLAGS_clip_name);
+}
+
+DEFINE_int32(width, 1850, "Video width (crops source).");
+size_t Width() {
+  return static_cast<size_t>(FLAGS_width);
+}
+
+DEFINE_int32(height, 1110, "Video height (crops source).");
+size_t Height() {
+  return static_cast<size_t>(FLAGS_height);
+}
+
+DEFINE_int32(fps, 5, "Frames per second.");
+int Fps() {
+  return static_cast<int>(FLAGS_fps);
+}
+
+DEFINE_int32(is_screenshare, 1, "Is screenshare?");

[sprang_webrtc, 2015/09/03 08:59:39]

Isn't there a DEFINE_bool?

[ivica, 2015/09/03 09:30:34]

Done.

+int IsScreenshare() {
+  return static_cast<int>(FLAGS_is_screenshare);
+}
+
+DEFINE_int32(test_duration, 60, "Duration of the test in seconds.");
+int TestDuration() {
+  return static_cast<int>(FLAGS_test_duration);
+}
+
+DEFINE_int32(min_bitrate, 50000, "Minimum video bitrate.");
+int MinBitrate() {
+  return static_cast<int>(FLAGS_min_bitrate);
+}
+
+DEFINE_int32(target_bitrate,
+             500000,
+             "Target video bitrate. (Default value here different than in full "
+             "stack tests!)");
+int TargetBitrate() {
+  return static_cast<int>(FLAGS_target_bitrate);
+}
+
+DEFINE_int32(max_bitrate,
+             500000,
+             "Maximum video bitrate. (Default value here different than in "
+             "full stack tests!)");
+int MaxBitrate() {
+  return static_cast<int>(FLAGS_max_bitrate);
+}
+
+DEFINE_string(codec, "VP9", "Video codec to use.");
+std::string Codec() {
+  return static_cast<std::string>(FLAGS_codec);
+}
+
+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 \"/\"");
+}  // namespace flags
+
+class FullStackGenGraph : public FullStackTest {
+ public:
+  void TestBody() override {
+    std::string title = flags::Title();
+    std::string clip_name = flags::ClipName();
+    FullStackTestParams params = {
+        title.c_str(),
+        {clip_name.c_str(), flags::Width(), flags::Height(), flags::Fps()},
+        flags::IsScreenshare(),
+        flags::MinBitrate(),
+        flags::TargetBitrate(),
+        flags::MaxBitrate(),
+        0.0,
+        0.0,

[sprang_webrtc, 2015/09/03 08:59:39]

Comment what these two 0.0 are

[ivica, 2015/09/03 09:30:34]

Done.

+        flags::TestDuration(),
+        flags::Codec()};
+    params.stats_output_filename = flags::Filename();
+
+    RunTest(params);
+  }
+};
+
+void FullStackRun(void) {
+  FullStackGenGraph full_stack;
+  full_stack.TestBody();
+}
+}  // 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::FullStackRun);
+  return 0;
+}