| /* |
| * Copyright (c) 2011 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_MIXER_MANAGER_MAC_H |
| #define WEBRTC_AUDIO_DEVICE_AUDIO_MIXER_MANAGER_MAC_H |
| |
| #include "webrtc/modules/audio_device/include/audio_device.h" |
| #include "webrtc/rtc_base/criticalsection.h" |
| #include "webrtc/rtc_base/logging.h" |
| #include "webrtc/typedefs.h" |
| |
| #include <CoreAudio/CoreAudio.h> |
| |
| namespace webrtc { |
| |
| class AudioMixerManagerMac { |
| public: |
| int32_t OpenSpeaker(AudioDeviceID deviceID); |
| int32_t OpenMicrophone(AudioDeviceID deviceID); |
| int32_t SetSpeakerVolume(uint32_t volume); |
| int32_t SpeakerVolume(uint32_t& volume) const; |
| int32_t MaxSpeakerVolume(uint32_t& maxVolume) const; |
| int32_t MinSpeakerVolume(uint32_t& minVolume) const; |
| int32_t SpeakerVolumeIsAvailable(bool& available); |
| int32_t SpeakerMuteIsAvailable(bool& available); |
| int32_t SetSpeakerMute(bool enable); |
| int32_t SpeakerMute(bool& enabled) const; |
| int32_t StereoPlayoutIsAvailable(bool& available); |
| int32_t StereoRecordingIsAvailable(bool& available); |
| int32_t MicrophoneMuteIsAvailable(bool& available); |
| int32_t SetMicrophoneMute(bool enable); |
| int32_t MicrophoneMute(bool& enabled) const; |
| int32_t MicrophoneVolumeIsAvailable(bool& available); |
| int32_t SetMicrophoneVolume(uint32_t volume); |
| int32_t MicrophoneVolume(uint32_t& volume) const; |
| int32_t MaxMicrophoneVolume(uint32_t& maxVolume) const; |
| int32_t MinMicrophoneVolume(uint32_t& minVolume) const; |
| int32_t Close(); |
| int32_t CloseSpeaker(); |
| int32_t CloseMicrophone(); |
| bool SpeakerIsInitialized() const; |
| bool MicrophoneIsInitialized() const; |
| |
| public: |
| AudioMixerManagerMac(); |
| ~AudioMixerManagerMac(); |
| |
| private: |
| static void logCAMsg(const rtc::LoggingSeverity sev, |
| const char* msg, |
| const char* err); |
| |
| private: |
| rtc::CriticalSection _critSect; |
| |
| AudioDeviceID _inputDeviceID; |
| AudioDeviceID _outputDeviceID; |
| |
| uint16_t _noInputChannels; |
| uint16_t _noOutputChannels; |
| }; |
| |
| } // namespace webrtc |
| |
| #endif // AUDIO_MIXER_MAC_H |