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

webrtc/modules/video_coding/codecs/test/videoprocessor.h

 /*
  *  Copyright (c) 2012 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.
  */
 
 #ifndef WEBRTC_MODULES_VIDEO_CODING_CODECS_TEST_VIDEOPROCESSOR_H_
 #define WEBRTC_MODULES_VIDEO_CODING_CODECS_TEST_VIDEOPROCESSOR_H_
 
+#include <memory>
 #include <string>
 
 #include "webrtc/base/checks.h"
 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
 #include "webrtc/modules/video_coding/include/video_codec_interface.h"
 #include "webrtc/modules/video_coding/codecs/test/packet_manipulator.h"
 #include "webrtc/modules/video_coding/codecs/test/stats.h"
 #include "webrtc/test/testsupport/frame_reader.h"
 #include "webrtc/test/testsupport/frame_writer.h"
 #include "webrtc/video_frame.h"
 
 namespace webrtc {
+
+class VideoBitrateAllocator;
+
 namespace test {
 
 // Defines which frame types shall be excluded from packet loss and when.
 enum ExcludeFrameTypes {
   // Will exclude the first keyframe in the video sequence from packet loss.
   // Following keyframes will be targeted for packet loss.
   kExcludeOnlyFirstKeyFrame,
   // Exclude all keyframes from packet loss, no matter where in the video
   // sequence they occur.
   kExcludeAllKeyFrames
@@ skipping 148 matching lines @@
   size_t EncodedFrameSize() override;
   // Return the encoded frame type (key or delta).
   FrameType EncodedFrameType() override;
   // Return the number of dropped frames.
   int NumberDroppedFrames() override;
   // Return the number of spatial resizes.
   int NumberSpatialResizes() override;
 
   webrtc::VideoEncoder* encoder_;
   webrtc::VideoDecoder* decoder_;
+  std::unique_ptr<VideoBitrateAllocator> bitrate_allocator_;
   FrameReader* frame_reader_;
   FrameWriter* frame_writer_;
   PacketManipulator* packet_manipulator_;
   const TestConfig& config_;
   Stats* stats_;
 
   EncodedImageCallback* encode_callback_;
   DecodedImageCallback* decode_callback_;
   // Keep track of the last successful frame, since we need to write that
   // when decoding fails:
@@ skipping 48 matching lines @@
 
    private:
     VideoProcessorImpl* video_processor_;
   };
 };
 
 }  // namespace test
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_VIDEO_CODING_CODECS_TEST_VIDEOPROCESSOR_H_