Removes unused APIs from the ADM (part II)

webrtc/modules/audio_device/linux/audio_device_pulse_linux.cc

 /*
  *  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 22 matching lines @@
       _timeEventPlay(*EventWrapper::Create()),
       _recStartEvent(*EventWrapper::Create()),
       _playStartEvent(*EventWrapper::Create()),
       _inputDeviceIndex(0),
       _outputDeviceIndex(0),
       _inputDeviceIsSpecified(false),
       _outputDeviceIsSpecified(false),
       sample_rate_hz_(0),
       _recChannels(1),
       _playChannels(1),
-      _playBufType(AudioDeviceModule::kFixedBufferSize),
       _initialized(false),
       _recording(false),
       _playing(false),
       _recIsInitialized(false),
       _playIsInitialized(false),
       _startRec(false),
       _stopRec(false),
       _startPlay(false),
       _stopPlay(false),
       _AGC(false),
       update_speaker_volume_at_startup_(false),
-      _playBufDelayFixed(20),
       _sndCardPlayDelay(0),
       _sndCardRecDelay(0),
       _writeErrors(0),
       _playWarning(0),
       _playError(0),
       _recWarning(0),
       _recError(0),
       _deviceIndex(-1),
       _numPlayDevices(0),
       _numRecDevices(0),
@@ skipping 325 matching lines @@
 
   if (_mixerManager.MinSpeakerVolume(minVol) == -1) {
     return -1;
   }
 
   minVolume = minVol;
 
   return 0;
 }
 
-int32_t AudioDeviceLinuxPulse::SpeakerVolumeStepSize(uint16_t& stepSize) const {
-  RTC_DCHECK(thread_checker_.CalledOnValidThread());
-  uint16_t delta(0);
-
-  if (_mixerManager.SpeakerVolumeStepSize(delta) == -1) {
-    return -1;
-  }
-
-  stepSize = delta;
-
-  return 0;
-}
-
 int32_t AudioDeviceLinuxPulse::SpeakerMuteIsAvailable(bool& available) {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   bool isAvailable(false);
   bool wasInitialized = _mixerManager.SpeakerIsInitialized();
 
   // Make an attempt to open up the
   // output mixer corresponding to the currently selected output device.
   //
   if (!wasInitialized && InitSpeaker() == -1) {
     // If we end up here it means that the selected speaker has no volume
@@ skipping 71 matching lines @@
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   bool muted(0);
   if (_mixerManager.MicrophoneMute(muted) == -1) {
     return -1;
   }
 
   enabled = muted;
   return 0;
 }
 
-int32_t AudioDeviceLinuxPulse::MicrophoneBoostIsAvailable(bool& available) {
-  RTC_DCHECK(thread_checker_.CalledOnValidThread());
-  bool isAvailable(false);
-  bool wasInitialized = _mixerManager.MicrophoneIsInitialized();
-
-  // Enumerate all avaliable microphone and make an attempt to open up the
-  // input mixer corresponding to the currently selected input device.
-  //
-  if (!wasInitialized && InitMicrophone() == -1) {
-    // If we end up here it means that the selected microphone has no
-    // volume control, hence it is safe to state that there is no
-    // boost control already at this stage.
-    available = false;
-    return 0;
-  }
-
-  // Check if the selected microphone has a boost control
-  _mixerManager.MicrophoneBoostIsAvailable(isAvailable);
-  available = isAvailable;
-
-  // Close the initialized input mixer
-  if (!wasInitialized) {
-    _mixerManager.CloseMicrophone();
-  }
-
-  return 0;
-}
-
-int32_t AudioDeviceLinuxPulse::SetMicrophoneBoost(bool enable) {
-  RTC_DCHECK(thread_checker_.CalledOnValidThread());
-  return (_mixerManager.SetMicrophoneBoost(enable));
-}
-
-int32_t AudioDeviceLinuxPulse::MicrophoneBoost(bool& enabled) const {
-  RTC_DCHECK(thread_checker_.CalledOnValidThread());
-  bool onOff(0);
-
-  if (_mixerManager.MicrophoneBoost(onOff) == -1) {
-    return -1;
-  }
-
-  enabled = onOff;
-
-  return 0;
-}
-
 int32_t AudioDeviceLinuxPulse::StereoRecordingIsAvailable(bool& available) {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   if (_recChannels == 2 && _recording) {
     available = true;
     return 0;
   }
 
   available = false;
   bool wasInitialized = _mixerManager.MicrophoneIsInitialized();
   int error = 0;
@@ skipping 159 matching lines @@
 
   if (_mixerManager.MinMicrophoneVolume(minVol) == -1) {
     return -1;
   }
 
   minVolume = minVol;
 
   return 0;
 }
 
-int32_t AudioDeviceLinuxPulse::MicrophoneVolumeStepSize(
-    uint16_t& stepSize) const {
-  RTC_DCHECK(thread_checker_.CalledOnValidThread());
-  uint16_t delta(0);
-
-  if (_mixerManager.MicrophoneVolumeStepSize(delta) == -1) {
-    return -1;
-  }
-
-  stepSize = delta;
-
-  return 0;
-}
-
 int16_t AudioDeviceLinuxPulse::PlayoutDevices() {
   PaLock();
 
   pa_operation* paOperation = NULL;
   _numPlayDevices = 1;  // init to 1 to account for "default"
 
   // get the whole list of devices and update _numPlayDevices
   paOperation =
       LATE(pa_context_get_sink_info_list)(_paContext, PaSinkInfoCallback, this);
 
@@ skipping 606 matching lines @@
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   delayMS = (uint16_t)_sndCardRecDelay;
   return 0;
 }
 
 bool AudioDeviceLinuxPulse::Playing() const {
   RTC_DCHECK(thread_checker_.CalledOnValidThread());
   return (_playing);
 }
 
-int32_t AudioDeviceLinuxPulse::SetPlayoutBuffer(
-    const AudioDeviceModule::BufferType type,
-    uint16_t sizeMS) {
-  RTC_DCHECK(thread_checker_.CalledOnValidThread());
-  if (type != AudioDeviceModule::kFixedBufferSize) {
-    LOG(LS_ERROR) << "Adaptive buffer size not supported on this platform";
-    return -1;
-  }
-
-  _playBufType = type;
-  _playBufDelayFixed = sizeMS;
-
-  return 0;
-}
-
-int32_t AudioDeviceLinuxPulse::PlayoutBuffer(
-    AudioDeviceModule::BufferType& type,
-    uint16_t& sizeMS) const {
-  RTC_DCHECK(thread_checker_.CalledOnValidThread());
-  type = _playBufType;
-  sizeMS = _playBufDelayFixed;
-
-  return 0;
-}
-
-int32_t AudioDeviceLinuxPulse::CPULoad(uint16_t& /*load*/) const {
-  LOG(LS_WARNING) << "API call not supported on this platform";
-  return -1;
-}
-
 bool AudioDeviceLinuxPulse::PlayoutWarning() const {
   rtc::CritScope lock(&_critSect);
   return (_playWarning > 0);
 }
 
 bool AudioDeviceLinuxPulse::PlayoutError() const {
   rtc::CritScope lock(&_critSect);
   return (_playError > 0);
 }
 
@@ skipping 1093 matching lines @@
 
   // A bit change in keymap means a key is pressed
   for (i = 0; i < sizeof(szKey); i++)
     state |= (szKey[i] ^ _oldKeyState[i]) & szKey[i];
 
   // Save old state
   memcpy((char*)_oldKeyState, (char*)szKey, sizeof(_oldKeyState));
   return (state != 0);
 }
 }  // namespace webrtc