Read the number of TLs for VP9 too + cleanup

webrtc/video/screenshare_loopback.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.
  */
 
@@ skipping 65 matching lines @@
 }
 
 DEFINE_int32(
     tl_discard_threshold,
     0,
     "Discard TLs with id greater or equal the threshold. 0 to disable.");
 size_t TLDiscardThreshold() {
   return static_cast<size_t>(FLAGS_tl_discard_threshold);
 }
 
+DEFINE_bool(disable_frame_dropper,
+            false,
+            "Disable generic bitrate frame dropper in the wrapper. "
+            "Does not affect drop on capture or PacedSender.");
+
 DEFINE_int32(min_transmit_bitrate, 400, "Min transmit bitrate incl. padding.");
 int MinTransmitBitrateKbps() {
   return FLAGS_min_transmit_bitrate;
 }
 
 DEFINE_string(codec, "VP8", "Video codec to use.");
 std::string Codec() {
   return static_cast<std::string>(FLAGS_codec);
 }
 
@@ skipping 66 matching lines @@
   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::MinTransmitBitrateKbps() * 1000,
        call_bitrate_config, flags::TLDiscardThreshold(),
-       flags::FLAGS_send_side_bwe},
+       flags::FLAGS_send_side_bwe, flags::FLAGS_disable_frame_dropper},
       {},  // Video specific.
       {true, flags::SlideChangeInterval(), flags::ScrollDuration()},
       {"screenshare", 0.0, 0.0, flags::DurationSecs(), flags::OutputFilename()},
       pipe_config,
       flags::FLAGS_logs};
 
   VideoQualityTest test;
   if (flags::OutputFilename().empty())
     test.RunWithVideoRenderer(params);
   else
     test.RunWithAnalyzer(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;
 }