Fix FrameConfigs used for VP8 with four temporal layers.

webrtc/video/video_quality_test.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 "webrtc/video/video_quality_test.h"
@@ skipping 1279 matching lines @@
   stream.min_bitrate_bps = params.video.min_bitrate_bps;
   stream.target_bitrate_bps = params.video.target_bitrate_bps;
   stream.max_bitrate_bps = params.video.max_bitrate_bps;
   stream.max_qp = kDefaultMaxQp;
   // TODO(sprang): Can we make this less of a hack?
   if (params.video.num_temporal_layers == 2) {
     stream.temporal_layer_thresholds_bps.push_back(stream.target_bitrate_bps);
   } else if (params.video.num_temporal_layers == 3) {
     stream.temporal_layer_thresholds_bps.push_back(stream.max_bitrate_bps / 4);
     stream.temporal_layer_thresholds_bps.push_back(stream.target_bitrate_bps);
+  } else {
+    RTC_CHECK_LE(params.video.num_temporal_layers, kMaxTemporalStreams);
+    for (int i = 0; i < params.video.num_temporal_layers - 1; ++i) {
+      stream.temporal_layer_thresholds_bps.push_back(static_cast<int>(
+          stream.max_bitrate_bps * kVp8LayerRateAlloction[0][i] + 0.5));
+    }
   }
   return stream;
 }
 
 // Static.
 VideoStream VideoQualityTest::DefaultThumbnailStream() {
   VideoStream stream;
   stream.width = 320;
   stream.height = 180;
   stream.max_framerate = 7;
@@ skipping 846 matching lines @@
   if (!params_.logging.encoded_frame_base_path.empty()) {
     std::ostringstream str;
     str << receive_logs_++;
     std::string path =
         params_.logging.encoded_frame_base_path + "." + str.str() + ".recv.ivf";
     stream->EnableEncodedFrameRecording(rtc::CreatePlatformFile(path),
                                         100000000);
   }
 }
 }  // namespace webrtc