62238097c9
This is a safe cleanup change since top-level const applied to parameters in function declarations (that are not also definitions) are ignored by the compiler. Hence, such changes do not change the type of the declared functions and are simply no-ops. Bug: webrtc:13610 Change-Id: Ibafb92c45119a6d8bdb6f9109aa8dad6385163a9 Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/249086 Reviewed-by: Niels Moller <nisse@webrtc.org> Reviewed-by: Harald Alvestrand <hta@webrtc.org> Commit-Queue: Ali Tofigh <alito@webrtc.org> Cr-Commit-Position: refs/heads/main@{#35802}
74 lines
2.6 KiB
C++
74 lines
2.6 KiB
C++
/*
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* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef AUDIO_DEVICE_AUDIO_MIXER_MANAGER_MAC_H_
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#define AUDIO_DEVICE_AUDIO_MIXER_MANAGER_MAC_H_
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#include <CoreAudio/CoreAudio.h>
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#include "modules/audio_device/include/audio_device.h"
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#include "rtc_base/logging.h"
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#include "rtc_base/synchronization/mutex.h"
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namespace webrtc {
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class AudioMixerManagerMac {
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public:
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int32_t OpenSpeaker(AudioDeviceID deviceID) RTC_LOCKS_EXCLUDED(mutex_);
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int32_t OpenMicrophone(AudioDeviceID deviceID) RTC_LOCKS_EXCLUDED(mutex_);
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int32_t SetSpeakerVolume(uint32_t volume) RTC_LOCKS_EXCLUDED(mutex_);
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int32_t SpeakerVolume(uint32_t& volume) const;
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int32_t MaxSpeakerVolume(uint32_t& maxVolume) const;
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int32_t MinSpeakerVolume(uint32_t& minVolume) const;
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int32_t SpeakerVolumeIsAvailable(bool& available);
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int32_t SpeakerMuteIsAvailable(bool& available);
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int32_t SetSpeakerMute(bool enable) RTC_LOCKS_EXCLUDED(mutex_);
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int32_t SpeakerMute(bool& enabled) const;
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int32_t StereoPlayoutIsAvailable(bool& available);
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int32_t StereoRecordingIsAvailable(bool& available);
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int32_t MicrophoneMuteIsAvailable(bool& available);
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int32_t SetMicrophoneMute(bool enable) RTC_LOCKS_EXCLUDED(mutex_);
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int32_t MicrophoneMute(bool& enabled) const;
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int32_t MicrophoneVolumeIsAvailable(bool& available);
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int32_t SetMicrophoneVolume(uint32_t volume) RTC_LOCKS_EXCLUDED(mutex_);
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int32_t MicrophoneVolume(uint32_t& volume) const;
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int32_t MaxMicrophoneVolume(uint32_t& maxVolume) const;
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int32_t MinMicrophoneVolume(uint32_t& minVolume) const;
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int32_t Close() RTC_LOCKS_EXCLUDED(mutex_);
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int32_t CloseSpeaker() RTC_LOCKS_EXCLUDED(mutex_);
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int32_t CloseMicrophone() RTC_LOCKS_EXCLUDED(mutex_);
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bool SpeakerIsInitialized() const;
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bool MicrophoneIsInitialized() const;
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public:
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AudioMixerManagerMac();
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~AudioMixerManagerMac();
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private:
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int32_t CloseSpeakerLocked() RTC_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
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int32_t CloseMicrophoneLocked() RTC_EXCLUSIVE_LOCKS_REQUIRED(mutex_);
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static void logCAMsg(rtc::LoggingSeverity sev,
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const char* msg,
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const char* err);
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private:
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Mutex mutex_;
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AudioDeviceID _inputDeviceID;
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AudioDeviceID _outputDeviceID;
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uint16_t _noInputChannels;
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uint16_t _noOutputChannels;
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};
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} // namespace webrtc
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#endif // AUDIO_MIXER_MAC_H
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