Removes unused APIs from the ADM (part II)

webrtc/modules/audio_device/linux/audio_device_alsa_linux.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.
  */
 
@@ skipping 77 matching lines @@
     bool SpeakerIsInitialized() const override;
     int32_t InitMicrophone() override;
     bool MicrophoneIsInitialized() const override;
 
     // Speaker volume controls
     int32_t SpeakerVolumeIsAvailable(bool& available) override;
     int32_t SetSpeakerVolume(uint32_t volume) override;
     int32_t SpeakerVolume(uint32_t& volume) const override;
     int32_t MaxSpeakerVolume(uint32_t& maxVolume) const override;
     int32_t MinSpeakerVolume(uint32_t& minVolume) const override;
-    int32_t SpeakerVolumeStepSize(uint16_t& stepSize) const override;
 
     // Microphone volume controls
     int32_t MicrophoneVolumeIsAvailable(bool& available) override;
     int32_t SetMicrophoneVolume(uint32_t volume) override;
     int32_t MicrophoneVolume(uint32_t& volume) const override;
     int32_t MaxMicrophoneVolume(uint32_t& maxVolume) const override;
     int32_t MinMicrophoneVolume(uint32_t& minVolume) const override;
-    int32_t MicrophoneVolumeStepSize(uint16_t& stepSize) const override;
 
     // Speaker mute control
     int32_t SpeakerMuteIsAvailable(bool& available) override;
     int32_t SetSpeakerMute(bool enable) override;
     int32_t SpeakerMute(bool& enabled) const override;
 
     // Microphone mute control
     int32_t MicrophoneMuteIsAvailable(bool& available) override;
     int32_t SetMicrophoneMute(bool enable) override;
     int32_t MicrophoneMute(bool& enabled) const override;
 
-    // Microphone boost control
-    int32_t MicrophoneBoostIsAvailable(bool& available) override;
-    int32_t SetMicrophoneBoost(bool enable) override;
-    int32_t MicrophoneBoost(bool& enabled) const override;
-
     // Stereo support
     int32_t StereoPlayoutIsAvailable(bool& available) override;
     int32_t SetStereoPlayout(bool enable) override;
     int32_t StereoPlayout(bool& enabled) const override;
     int32_t StereoRecordingIsAvailable(bool& available) override;
     int32_t SetStereoRecording(bool enable) override;
     int32_t StereoRecording(bool& enabled) const override;
 
     // Delay information and control
-    int32_t SetPlayoutBuffer(const AudioDeviceModule::BufferType type,
-                             uint16_t sizeMS) override;
-    int32_t PlayoutBuffer(AudioDeviceModule::BufferType& type,
-                          uint16_t& sizeMS) const override;
     int32_t PlayoutDelay(uint16_t& delayMS) const override;
     int32_t RecordingDelay(uint16_t& delayMS) const override;
 
-    // CPU load
-    int32_t CPULoad(uint16_t& load) const override;
+    bool PlayoutWarning() const override;
+    bool PlayoutError() const override;
+    bool RecordingWarning() const override;
+    bool RecordingError() const override;
+    void ClearPlayoutWarning() override;
+    void ClearPlayoutError() override;
+    void ClearRecordingWarning() override;
+    void ClearRecordingError() override;
 
- bool PlayoutWarning() const override;
- bool PlayoutError() const override;
- bool RecordingWarning() const override;
- bool RecordingError() const override;
- void ClearPlayoutWarning() override;
- void ClearPlayoutError() override;
- void ClearRecordingWarning() override;
- void ClearRecordingError() override;
-
- void AttachAudioBuffer(AudioDeviceBuffer* audioBuffer) override;
+    void AttachAudioBuffer(AudioDeviceBuffer* audioBuffer) override;
 
 private:
     int32_t GetDevicesInfo(const int32_t function,
                            const bool playback,
                            const int32_t enumDeviceNo = 0,
                            char* enumDeviceName = NULL,
                            const int32_t ednLen = 0) const;
     int32_t ErrorRecovery(int32_t error, snd_pcm_t* deviceHandle);
 
     bool KeyPressed() const;
@@ skipping 41 matching lines @@
     uint32_t _recordingFreq;
     uint32_t _playoutFreq;
     uint8_t _recChannels;
     uint8_t _playChannels;
 
     int8_t* _recordingBuffer; // in byte
     int8_t* _playoutBuffer; // in byte
     uint32_t _recordingFramesLeft;
     uint32_t _playoutFramesLeft;
 
-    AudioDeviceModule::BufferType _playBufType;
-
     bool _initialized;
     bool _recording;
     bool _playing;
     bool _recIsInitialized;
     bool _playIsInitialized;
     bool _AGC;
 
     snd_pcm_sframes_t _recordingDelay;
     snd_pcm_sframes_t _playoutDelay;
 
     uint16_t _playWarning;
     uint16_t _playError;
     uint16_t _recWarning;
     uint16_t _recError;
 
-    uint16_t _playBufDelay;                 // playback delay
-    uint16_t _playBufDelayFixed;            // fixed playback delay
-
     char _oldKeyState[32];
 #if defined(USE_X11)
     Display* _XDisplay;
 #endif
 };
 
 }
 
 #endif  // MODULES_AUDIO_DEVICE_MAIN_SOURCE_LINUX_AUDIO_DEVICE_ALSA_LINUX_H_