FileRecorder + FilePlayer: Let Create functions return unique_ptr

webrtc/voice_engine/transmit_mixer.h

 /*
  *  Copyright (c) 2012 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_VOICE_ENGINE_TRANSMIT_MIXER_H
 #define WEBRTC_VOICE_ENGINE_TRANSMIT_MIXER_H
 
+#include <memory>
+
 #include "webrtc/base/criticalsection.h"
 #include "webrtc/common_audio/resampler/include/push_resampler.h"
 #include "webrtc/common_types.h"
 #include "webrtc/modules/audio_processing/typing_detection.h"
 #include "webrtc/modules/include/module_common_types.h"
 #include "webrtc/modules/utility/include/file_player.h"
 #include "webrtc/modules/utility/include/file_recorder.h"
 #include "webrtc/voice_engine/include/voe_base.h"
 #include "webrtc/voice_engine/level_indicator.h"
 #include "webrtc/voice_engine/monitor_module.h"
@@ skipping 165 matching lines @@
     Statistics* _engineStatisticsPtr;
     ChannelManager* _channelManagerPtr;
     AudioProcessing* audioproc_;
     VoiceEngineObserver* _voiceEngineObserverPtr;
     ProcessThread* _processThreadPtr;
 
     // owns
     MonitorModule _monitorModule;
     AudioFrame _audioFrame;
     PushResampler<int16_t> resampler_;  // ADM sample rate -> mixing rate
-    FilePlayer* _filePlayerPtr;
-    FileRecorder* _fileRecorderPtr;
-    FileRecorder* _fileCallRecorderPtr;
+    std::unique_ptr<FilePlayer> file_player_;
+    std::unique_ptr<FileRecorder> file_recorder_;
+    std::unique_ptr<FileRecorder> file_call_recorder_;
     int _filePlayerId;
     int _fileRecorderId;
     int _fileCallRecorderId;
     bool _filePlaying;
     bool _fileRecording;
     bool _fileCallRecording;
     voe::AudioLevel _audioLevel;
     // protect file instances and their variables in MixedParticipants()
     rtc::CriticalSection _critSect;
     rtc::CriticalSection _callbackCritSect;
@@ skipping 13 matching lines @@
     bool _mute;
     bool stereo_codec_;
     bool swap_stereo_channels_;
 };
 
 }  // namespace voe
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_VOICE_ENGINE_TRANSMIT_MIXER_H