Clean up PlatformThread.

webrtc/modules/audio_device/mac/audio_device_mac.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_AUDIO_DEVICE_AUDIO_DEVICE_MAC_H
 #define WEBRTC_AUDIO_DEVICE_AUDIO_DEVICE_MAC_H
 
 #include "webrtc/base/scoped_ptr.h"
 #include "webrtc/base/thread_annotations.h"
 #include "webrtc/modules/audio_device/audio_device_generic.h"
 #include "webrtc/modules/audio_device/mac/audio_mixer_manager_mac.h"
 #include "webrtc/system_wrappers/include/critical_section_wrapper.h"
 
 #include <AudioToolbox/AudioConverter.h>
 #include <CoreAudio/CoreAudio.h>
 #include <mach/semaphore.h>
 
 struct PaUtilRingBuffer;
 
+namespace rtc {
+class PlatformThread;
+}  // namespace rtc
+
 namespace webrtc
 {
 class EventWrapper;
-class PlatformThread;
 
 const uint32_t N_REC_SAMPLES_PER_SEC = 48000;
 const uint32_t N_PLAY_SAMPLES_PER_SEC = 48000;
 
 const uint32_t N_REC_CHANNELS = 1; // default is mono recording
 const uint32_t N_PLAY_CHANNELS = 2; // default is stereo playout
 const uint32_t N_DEVICE_CHANNELS = 64;
 
 const uint32_t ENGINE_REC_BUF_SIZE_IN_SAMPLES = (N_REC_SAMPLES_PER_SEC / 100);
 const uint32_t ENGINE_PLAY_BUF_SIZE_IN_SAMPLES = (N_PLAY_SAMPLES_PER_SEC / 100);
@@ skipping 235 matching lines @@
 
     bool KeyPressed();
 
     AudioDeviceBuffer* _ptrAudioBuffer;
 
     CriticalSectionWrapper& _critSect;
 
     EventWrapper& _stopEventRec;
     EventWrapper& _stopEvent;
 
+    // TODO(pbos): Replace with direct members, just start/stop, no need to
+    // recreate the thread.
     // Only valid/running between calls to StartRecording and StopRecording.
-    rtc::scoped_ptr<PlatformThread> capture_worker_thread_;
+    rtc::scoped_ptr<rtc::PlatformThread> capture_worker_thread_;
 
     // Only valid/running between calls to StartPlayout and StopPlayout.
-    rtc::scoped_ptr<PlatformThread> render_worker_thread_;
+    rtc::scoped_ptr<rtc::PlatformThread> render_worker_thread_;
 
     int32_t _id;
 
     AudioMixerManagerMac _mixerManager;
 
     uint16_t _inputDeviceIndex;
     uint16_t _outputDeviceIndex;
     AudioDeviceID _inputDeviceID;
     AudioDeviceID _outputDeviceID;
 #if __MAC_OS_X_VERSION_MAX_ALLOWED >= 1050
@@ skipping 65 matching lines @@
     int _renderBufSizeSamples;
 
     // Typing detection
     // 0x5c is key "9", after that comes function keys.
     bool prev_key_state_[0x5d];
 };
 
 }  // namespace webrtc
 
 #endif  // MODULES_AUDIO_DEVICE_MAIN_SOURCE_MAC_AUDIO_DEVICE_MAC_H_