Implementing auto pausing of video streams.

webrtc/video/video_send_stream_tests.cc

 /*
  *  Copyright (c) 2013 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 <algorithm>  // max
@@ skipping 887 matching lines @@
         std::vector<VideoReceiveStream::Config>* receive_configs,
         VideoEncoderConfig* encoder_config) override {
       transport_adapter_.reset(
           new internal::TransportAdapter(send_config->send_transport));
       transport_adapter_->Enable();
       send_config->rtp.nack.rtp_history_ms = kNackRtpHistoryMs;
       send_config->pre_encode_callback = this;
       send_config->suspend_below_min_bitrate = true;
       int min_bitrate_bps = encoder_config->streams[0].min_bitrate_bps;
       set_low_remb_bps(min_bitrate_bps - 10000);
-      int threshold_window = std::max(min_bitrate_bps / 10, 10000);
+      int threshold_window = std::max(min_bitrate_bps / 10, 20000);
       ASSERT_GT(encoder_config->streams[0].max_bitrate_bps,
                 min_bitrate_bps + threshold_window + 5000);
       set_high_remb_bps(min_bitrate_bps + threshold_window + 5000);
     }
 
     void PerformTest() override {
       EXPECT_TRUE(Wait()) << "Timed out during suspend-below-min-bitrate test.";
     }
 
     enum TestState {
@@ skipping 1377 matching lines @@
         observation_complete_.Set();
       }
     }
   } test;
 
   RunBaseTest(&test);
 }
 #endif  // !defined(RTC_DISABLE_VP9)
 
 }  // namespace webrtc