Extract bitrate allocation of spatial/temporal layers out of codec impl.

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 1999 matching lines @@
   // VideoCodec.
   EXPECT_EQ(kVideoCodecConfigObserverNumberOfTemporalLayers,
             config.codecSpecific.VP8.numberOfTemporalLayers);
 
   for (unsigned char i = 0; i < config.numberOfSimulcastStreams; ++i) {
     EXPECT_EQ(kVideoCodecConfigObserverNumberOfTemporalLayers,
               config.simulcastStream[i].numberOfTemporalLayers);
   }
 
   // Set expected temporal layers as they should have been set when
-  // reconfiguring the encoder and not match the set config.
+  // reconfiguring the encoder and not match the set config. Also copy the
+  // TemporalLayersFactory pointer that has been injected by ViEEncoder.
   VideoCodecVP8 encoder_settings = encoder_settings_;
   encoder_settings.numberOfTemporalLayers =
       kVideoCodecConfigObserverNumberOfTemporalLayers;
+  encoder_settings.tl_factory = config.codecSpecific.VP8.tl_factory;
   EXPECT_EQ(0, memcmp(&config.codecSpecific.VP8, &encoder_settings,
                       sizeof(encoder_settings_)));
 }
 
 template <>
 rtc::scoped_refptr<VideoEncoderConfig::EncoderSpecificSettings>
 VideoCodecConfigObserver<VideoCodecVP8>::GetEncoderSpecificSettings() const {
   return new rtc::RefCountedObject<
       VideoEncoderConfig::Vp8EncoderSpecificSettings>(encoder_settings_);
 }
@@ skipping 854 matching lines @@
         observation_complete_.Set();
       }
     }
   } test;
 
   RunBaseTest(&test);
 }
 #endif  // !defined(RTC_DISABLE_VP9)
 
 }  // namespace webrtc