Move CNG and RED management into the Rent-A-Codec

webrtc/modules/audio_coding/main/acm2/codec_owner.h

-/*
- *  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.
- */
-
-#ifndef WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_CODEC_OWNER_H_
-#define WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_CODEC_OWNER_H_
-
-#include "webrtc/base/constructormagic.h"
-#include "webrtc/base/scoped_ptr.h"
-#include "webrtc/common_types.h"
-#include "webrtc/modules/audio_coding/codecs/audio_encoder.h"
-#include "webrtc/modules/audio_coding/codecs/audio_decoder.h"
-#include "webrtc/modules/audio_coding/main/include/audio_coding_module_typedefs.h"
-
-namespace webrtc {
-namespace acm2 {
-
-class CodecOwner {
- public:
-  CodecOwner();
-  ~CodecOwner();
-
-  void SetEncoders(AudioEncoder* external_speech_encoder,
-                   int cng_payload_type,
-                   ACMVADMode vad_mode,
-                   int red_payload_type);
-
-  void ChangeCngAndRed(int cng_payload_type,
-                       ACMVADMode vad_mode,
-                       int red_payload_type);
-
-  AudioEncoder* Encoder();
-  const AudioEncoder* Encoder() const;
-
- private:
-  AudioEncoder* speech_encoder_;
-
-  // |cng_encoder_| and |red_encoder_| are valid iff CNG or RED, respectively,
-  // are active.
-  rtc::scoped_ptr<AudioEncoder> cng_encoder_;
-  rtc::scoped_ptr<AudioEncoder> red_encoder_;
-
-  RTC_DISALLOW_COPY_AND_ASSIGN(CodecOwner);
-};
-
-}  // namespace acm2
-}  // namespace webrtc
-#endif  // WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_CODEC_OWNER_H_