Removes unused APIs from the ADM (part II)

webrtc/modules/audio_device/mac/audio_mixer_manager_mac.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 319 matching lines @@
     return -1;
   }
 
   // volume range is 0.0 to 1.0
   // we convert that to 0 - 255
   minVolume = 0;
 
   return 0;
 }
 
-int32_t AudioMixerManagerMac::SpeakerVolumeStepSize(uint16_t& stepSize) const {
-  if (_outputDeviceID == kAudioObjectUnknown) {
-    LOG(LS_WARNING) << "device ID has not been set";
-    return -1;
-  }
-
-  // volume range is 0.0 to 1.0
-  // we convert that to 0 - 255
-  stepSize = 1;
-
-  return 0;
-}
-
 int32_t AudioMixerManagerMac::SpeakerVolumeIsAvailable(bool& available) {
   if (_outputDeviceID == kAudioObjectUnknown) {
     LOG(LS_WARNING) << "device ID has not been set";
     return -1;
   }
 
   OSStatus err = noErr;
 
   // Does the capture device have a master volume control?
   // If so, use it exclusively.
@@ skipping 334 matching lines @@
     // 1 means muted
     enabled = static_cast<bool>(muted);
   }
 
   LOG(LS_VERBOSE) << "AudioMixerManagerMac::MicrophoneMute() => enabled="
                   << enabled;
 
   return 0;
 }
 
-int32_t AudioMixerManagerMac::MicrophoneBoostIsAvailable(bool& available) {
-  if (_inputDeviceID == kAudioObjectUnknown) {
-    LOG(LS_WARNING) << "device ID has not been set";
-    return -1;
-  }
-
-  available = false;  // No AudioObjectPropertySelector value for Mic Boost
-
-  return 0;
-}
-
-int32_t AudioMixerManagerMac::SetMicrophoneBoost(bool enable) {
-  LOG(LS_VERBOSE) << "AudioMixerManagerMac::SetMicrophoneBoost(enable="
-                  << enable << ")";
-
-  rtc::CritScope lock(&_critSect);
-
-  if (_inputDeviceID == kAudioObjectUnknown) {
-    LOG(LS_WARNING) << "device ID has not been set";
-    return -1;
-  }
-
-  // Ensure that the selected microphone has a valid boost control.
-  bool available(false);
-  MicrophoneBoostIsAvailable(available);
-  if (!available) {
-    LOG(LS_WARNING) << "it is not possible to enable microphone boost";
-    return -1;
-  }
-
-  // It is assumed that the call above fails!
-  return 0;
-}
-
-int32_t AudioMixerManagerMac::MicrophoneBoost(bool& enabled) const {
-  if (_inputDeviceID == kAudioObjectUnknown) {
-    LOG(LS_WARNING) << "device ID has not been set";
-    return -1;
-  }
-
-  // Microphone boost cannot be enabled on this platform!
-  enabled = false;
-
-  return 0;
-}
-
 int32_t AudioMixerManagerMac::MicrophoneVolumeIsAvailable(bool& available) {
   if (_inputDeviceID == kAudioObjectUnknown) {
     LOG(LS_WARNING) << "device ID has not been set";
     return -1;
   }
 
   OSStatus err = noErr;
 
   // Does the capture device have a master volume control?
   // If so, use it exclusively.
@@ skipping 159 matching lines @@
     return -1;
   }
 
   // volume range is 0.0 to 1.0
   // we convert that to 0 - 10
   minVolume = 0;
 
   return 0;
 }
 
-int32_t AudioMixerManagerMac::MicrophoneVolumeStepSize(
-    uint16_t& stepSize) const {
-  if (_inputDeviceID == kAudioObjectUnknown) {
-    LOG(LS_WARNING) << "device ID has not been set";
-    return -1;
-  }
-
-  // volume range is 0.0 to 1.0
-  // we convert that to 0 - 10
-  stepSize = 1;
-
-  return 0;
-}
-
 // ============================================================================
 //                                 Private Methods
 // ============================================================================
 
 // CoreAudio errors are best interpreted as four character strings.
 void AudioMixerManagerMac::logCAMsg(const rtc::LoggingSeverity sev,
                               const char* msg,
                               const char* err) {
   RTC_DCHECK(msg != NULL);
   RTC_DCHECK(err != NULL);
@@ skipping 20 matching lines @@
       LOG(LS_WARNING) << msg << ": " << err[3] << err[2] << err[1] << err[0];
       break;
     default:
       break;
   }
 #endif
 }
 
 }  // namespace webrtc
 // EOF