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

webrtc/modules/video_coding/codecs/h264/h264_encoder_impl.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.
  *
  */
@@ skipping 134 matching lines @@
     // Copy the entire layer's data (including start codes).
     memcpy(encoded_image->_buffer + encoded_image->_length,
            layerInfo.pBsBuf,
            layer_len);
     encoded_image->_length += layer_len;
   }
 }
 
 H264EncoderImpl::H264EncoderImpl()
     : openh264_encoder_(nullptr),
+      width_(0),
+      height_(0),
+      max_frame_rate_(0.0f),
+      target_bps_(0),
+      max_bps_(0),
+      mode_(kRealtimeVideo),
+      frame_dropping_on_(false),
+      key_frame_interval_(0),
       number_of_cores_(0),
       encoded_image_callback_(nullptr),
       has_reported_init_(false),
       has_reported_error_(false) {}
 
 H264EncoderImpl::~H264EncoderImpl() {
   Release();
 }
 
 int32_t H264EncoderImpl::InitEncode(const VideoCodec* codec_settings,
@@ skipping 91 matching lines @@
   encoded_image_buffer_.reset();
   return WEBRTC_VIDEO_CODEC_OK;
 }
 
 int32_t H264EncoderImpl::RegisterEncodeCompleteCallback(
     EncodedImageCallback* callback) {
   encoded_image_callback_ = callback;
   return WEBRTC_VIDEO_CODEC_OK;
 }
 
-int32_t H264EncoderImpl::SetRates(uint32_t bitrate, uint32_t framerate) {
-  if (bitrate <= 0 || framerate <= 0) {
+int32_t H264EncoderImpl::SetRateAllocation(
+    const BitrateAllocation& bitrate_allocation,
+    uint32_t framerate) {
+  if (bitrate_allocation.get_sum_bps() <= 0 || framerate <= 0)
     return WEBRTC_VIDEO_CODEC_ERR_PARAMETER;
-  }
-  target_bps_ = bitrate * 1000;
+
+  target_bps_ = bitrate_allocation.get_sum_bps();
   max_frame_rate_ = static_cast<float>(framerate);
   quality_scaler_.ReportFramerate(framerate);
 
   SBitrateInfo target_bitrate;
   memset(&target_bitrate, 0, sizeof(SBitrateInfo));
   target_bitrate.iLayer = SPATIAL_LAYER_ALL,
   target_bitrate.iBitrate = target_bps_;
   openh264_encoder_->SetOption(ENCODER_OPTION_BITRATE,
                                &target_bitrate);
   openh264_encoder_->SetOption(ENCODER_OPTION_FRAME_RATE, &max_frame_rate_);
@@ skipping 205 matching lines @@
 
 int32_t H264EncoderImpl::SetPeriodicKeyFrames(bool enable) {
   return WEBRTC_VIDEO_CODEC_OK;
 }
 
 void H264EncoderImpl::OnDroppedFrame() {
   quality_scaler_.ReportDroppedFrame();
 }
 
 }  // namespace webrtc