1 /*
2  *  Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
3  *
4  *  Use of this source code is governed by a BSD-style license
5  *  that can be found in the LICENSE file in the root of the source
6  *  tree. An additional intellectual property rights grant can be found
7  *  in the file PATENTS.  All contributing project authors may
8  *  be found in the AUTHORS file in the root of the source tree.
9  */
10 
11 #ifndef WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_CODEC_OWNER_H_
12 #define WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_CODEC_OWNER_H_
13 
14 #include "webrtc/base/constructormagic.h"
15 #include "webrtc/base/scoped_ptr.h"
16 #include "webrtc/common_types.h"
17 #include "webrtc/modules/audio_coding/codecs/audio_encoder.h"
18 #include "webrtc/modules/audio_coding/codecs/audio_decoder.h"
19 #include "webrtc/modules/audio_coding/main/include/audio_coding_module_typedefs.h"
20 
21 namespace webrtc {
22 namespace acm2 {
23 
24 class CodecOwner {
25  public:
26   CodecOwner();
27   ~CodecOwner();
28 
29   void SetEncoders(AudioEncoder* external_speech_encoder,
30                    int cng_payload_type,
31                    ACMVADMode vad_mode,
32                    int red_payload_type);
33 
34   void ChangeCngAndRed(int cng_payload_type,
35                        ACMVADMode vad_mode,
36                        int red_payload_type);
37 
38   AudioEncoder* Encoder();
39   const AudioEncoder* Encoder() const;
40 
41  private:
42   AudioEncoder* speech_encoder_;
43 
44   // |cng_encoder_| and |red_encoder_| are valid iff CNG or RED, respectively,
45   // are active.
46   rtc::scoped_ptr<AudioEncoder> cng_encoder_;
47   rtc::scoped_ptr<AudioEncoder> red_encoder_;
48 
49   RTC_DISALLOW_COPY_AND_ASSIGN(CodecOwner);
50 };
51 
52 }  // namespace acm2
53 }  // namespace webrtc
54 #endif  // WEBRTC_MODULES_AUDIO_CODING_MAIN_ACM2_CODEC_OWNER_H_
55