Adding cbr support for Opus

webrtc/modules/audio_coding/codecs/red/audio_encoder_copy_red.cc

 /*
  *  Copyright (c) 2014 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 85 matching lines @@
 void AudioEncoderCopyRed::Reset() {
   speech_encoder_->Reset();
   secondary_encoded_.Clear();
   secondary_info_.encoded_bytes = 0;
 }
 
 bool AudioEncoderCopyRed::SetFec(bool enable) {
   return speech_encoder_->SetFec(enable);
 }
 
+bool AudioEncoderCopyRed::SetCbr(bool enable) {
+  return speech_encoder_->SetCbr(enable);
+}
+
 bool AudioEncoderCopyRed::SetDtx(bool enable) {
   return speech_encoder_->SetDtx(enable);
 }
 
 bool AudioEncoderCopyRed::SetApplication(Application application) {
   return speech_encoder_->SetApplication(application);
 }
 
 void AudioEncoderCopyRed::SetMaxPlaybackRate(int frequency_hz) {
   speech_encoder_->SetMaxPlaybackRate(frequency_hz);
@@ skipping 11 matching lines @@
 }
 
 void AudioEncoderCopyRed::OnReceivedUplinkBandwidth(
     int target_audio_bitrate_bps,
     rtc::Optional<int64_t> probing_interval_ms) {
   speech_encoder_->OnReceivedUplinkBandwidth(target_audio_bitrate_bps,
                                              probing_interval_ms);
 }
 
 }  // namespace webrtc