|  | /* | 
|  | *  Copyright (c) 2017 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 AUDIO_NULL_AUDIO_POLLER_H_ | 
|  | #define AUDIO_NULL_AUDIO_POLLER_H_ | 
|  |  | 
|  | #include <stdint.h> | 
|  |  | 
|  | #include "modules/audio_device/include/audio_device_defines.h" | 
|  | #include "rtc_base/message_handler.h" | 
|  | #include "rtc_base/thread_checker.h" | 
|  |  | 
|  | namespace webrtc { | 
|  | namespace internal { | 
|  |  | 
|  | class NullAudioPoller final : public rtc::MessageHandler { | 
|  | public: | 
|  | explicit NullAudioPoller(AudioTransport* audio_transport); | 
|  | ~NullAudioPoller() override; | 
|  |  | 
|  | protected: | 
|  | void OnMessage(rtc::Message* msg) override; | 
|  |  | 
|  | private: | 
|  | rtc::ThreadChecker thread_checker_; | 
|  | AudioTransport* const audio_transport_; | 
|  | int64_t reschedule_at_; | 
|  | }; | 
|  |  | 
|  | }  // namespace internal | 
|  | }  // namespace webrtc | 
|  |  | 
|  | #endif  // AUDIO_NULL_AUDIO_POLLER_H_ |