Add VideoSendStream::Stats::prefered_media_bitrate_bps

webrtc/media/engine/webrtcvideoengine2_unittest.cc

 /*
  *  Copyright (c) 2004 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 2872 matching lines @@
   stats.substreams[11].height = 90;
   stream->SetStats(stats);
 
   cricket::VideoMediaInfo info;
   ASSERT_TRUE(channel_->GetStats(&info));
   ASSERT_EQ(1u, info.senders.size());
   EXPECT_EQ(123, info.senders[0].send_frame_width);
   EXPECT_EQ(90, info.senders[0].send_frame_height);
 }
 
+TEST_F(WebRtcVideoChannel2Test, GetStatsReportsPreferredBitrate) {
+  FakeVideoSendStream* stream = AddSendStream();
+  webrtc::VideoSendStream::Stats stats;
+  stats.preferred_media_bitrate_bps = 5;
+  stream->SetStats(stats);
+
+  cricket::VideoMediaInfo info;
+  ASSERT_TRUE(channel_->GetStats(&info));
+  ASSERT_EQ(1u, info.senders.size());
+  EXPECT_EQ(5, info.senders[0].preferred_bitrate);
+}
+
 TEST_F(WebRtcVideoChannel2Test, GetStatsTracksAdaptationStats) {
   AddSendStream(cricket::CreateSimStreamParams("cname", MAKE_VECTOR(kSsrcs3)));
 
   // Capture format VGA.
   cricket::FakeVideoCapturer video_capturer_vga;
   const std::vector<cricket::VideoFormat>* formats =
       video_capturer_vga.GetSupportedFormats();
   cricket::VideoFormat capture_format_vga = (*formats)[1];
   EXPECT_EQ(cricket::CS_RUNNING, video_capturer_vga.Start(capture_format_vga));
   EXPECT_TRUE(
@@ skipping 858 matching lines @@
       EXPECT_FALSE(expected_streams[i].temporal_layer_thresholds_bps.empty());
       EXPECT_EQ(expected_streams[i].temporal_layer_thresholds_bps,
                 video_streams[i].temporal_layer_thresholds_bps);
 
       if (i == num_streams - 1) {
         total_max_bitrate_bps += video_streams[i].max_bitrate_bps;
       } else {
         total_max_bitrate_bps += video_streams[i].target_bitrate_bps;
       }
     }
-    cricket::VideoMediaInfo info;
-    ASSERT_TRUE(channel_->GetStats(&info));
-    ASSERT_EQ(1u, info.senders.size());
-    EXPECT_EQ(total_max_bitrate_bps, info.senders[0].preferred_bitrate);
 
     EXPECT_TRUE(channel_->SetVideoSend(ssrcs.front(), true, nullptr, nullptr));
   }
 
   FakeVideoSendStream* AddSendStream() {
     return AddSendStream(StreamParams::CreateLegacy(last_ssrc_++));
   }
 
   FakeVideoSendStream* AddSendStream(const StreamParams& sp) {
     size_t num_streams =
@@ skipping 38 matching lines @@
 }
 
 // Test that we normalize send codec format size in simulcast.
 TEST_F(WebRtcVideoChannel2SimulcastTest, SetSendCodecsWithOddSizeInSimulcast) {
   cricket::VideoCodec codec(kVp8Codec270p);
   codec.width += 1;
   codec.height += 1;
   VerifySimulcastSettings(codec, 2, 2);
 }
 }  // namespace cricket