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| 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 #ifndef WEBRTC_AUDIO_STATE_H_ |
| 11 #define WEBRTC_AUDIO_STATE_H_ |
| 12 |
| 13 #include "webrtc/base/refcount.h" |
| 14 #include "webrtc/base/scoped_ref_ptr.h" |
| 15 |
| 16 namespace webrtc { |
| 17 |
| 18 class AudioDeviceModule; |
| 19 class VoiceEngine; |
| 20 |
| 21 // AudioState holds the state which must be shared between multiple instances of |
| 22 // webrtc::Call for audio processing purposes. |
| 23 class AudioState : public rtc::RefCountInterface { |
| 24 public: |
| 25 struct Config { |
| 26 // VoiceEngine used for audio streams and audio/video synchronization. |
| 27 // AudioState will tickle the VoE refcount to keep it alive for as long as |
| 28 // the AudioState itself. |
| 29 VoiceEngine* voice_engine = nullptr; |
| 30 |
| 31 // The AudioDeviceModule associated with the Calls. |
| 32 AudioDeviceModule* audio_device_module = nullptr; |
| 33 }; |
| 34 |
| 35 // TODO(solenberg): Replace scoped_refptr with shared_ptr once we can use it. |
| 36 static rtc::scoped_refptr<AudioState> Create( |
| 37 const AudioState::Config& config); |
| 38 |
| 39 virtual ~AudioState() {} |
| 40 }; |
| 41 } // namespace webrtc |
| 42 |
| 43 #endif // WEBRTC_AUDIO_STATE_H_ |
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