Théo Monnom
130 lines
4.8 KiB
C++
130 lines
4.8 KiB
C++
/*
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* Copyright 2023 LiveKit
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*
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* Licensed under the Apache License, Version 2.0 (the “License”);
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an “AS IS” BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <atomic>
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#include "api/task_queue/task_queue_factory.h"
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#include "modules/audio_device/include/audio_device.h"
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#include "rtc_base/synchronization/mutex.h"
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#include "rtc_base/task_queue.h"
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#include "rtc_base/task_utils/repeating_task.h"
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namespace livekit {
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class AudioDevice : public webrtc::AudioDeviceModule {
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public:
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AudioDevice(webrtc::TaskQueueFactory* task_queue_factory);
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~AudioDevice() override;
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int32_t ActiveAudioLayer(AudioLayer* audioLayer) const override;
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int32_t RegisterAudioCallback(webrtc::AudioTransport* transport) override;
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int32_t Init() override;
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int32_t Terminate() override;
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bool Initialized() const override;
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int16_t PlayoutDevices() override;
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int16_t RecordingDevices() override;
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int32_t PlayoutDeviceName(uint16_t index,
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char name[webrtc::kAdmMaxDeviceNameSize],
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char guid[webrtc::kAdmMaxGuidSize]) override;
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int32_t RecordingDeviceName(uint16_t index,
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char name[webrtc::kAdmMaxDeviceNameSize],
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char guid[webrtc::kAdmMaxGuidSize]) override;
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int32_t SetPlayoutDevice(uint16_t index) override;
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int32_t SetPlayoutDevice(WindowsDeviceType device) override;
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int32_t SetRecordingDevice(uint16_t index) override;
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int32_t SetRecordingDevice(WindowsDeviceType device) override;
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int32_t PlayoutIsAvailable(bool* available) override;
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int32_t InitPlayout() override;
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bool PlayoutIsInitialized() const override;
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int32_t RecordingIsAvailable(bool* available) override;
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int32_t InitRecording() override;
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bool RecordingIsInitialized() const override;
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int32_t StartPlayout() override;
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int32_t StopPlayout() override;
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bool Playing() const override;
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int32_t StartRecording() override;
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int32_t StopRecording() override;
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bool Recording() const override;
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int32_t InitSpeaker() override;
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bool SpeakerIsInitialized() const override;
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int32_t InitMicrophone() override;
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bool MicrophoneIsInitialized() const override;
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int32_t SpeakerVolumeIsAvailable(bool* available) override;
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int32_t SetSpeakerVolume(uint32_t volume) override;
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int32_t SpeakerVolume(uint32_t* volume) const override;
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int32_t MaxSpeakerVolume(uint32_t* maxVolume) const override;
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int32_t MinSpeakerVolume(uint32_t* minVolume) const override;
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int32_t MicrophoneVolumeIsAvailable(bool* available) override;
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int32_t SetMicrophoneVolume(uint32_t volume) override;
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int32_t MicrophoneVolume(uint32_t* volume) const override;
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int32_t MaxMicrophoneVolume(uint32_t* maxVolume) const override;
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int32_t MinMicrophoneVolume(uint32_t* minVolume) const override;
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int32_t SpeakerMuteIsAvailable(bool* available) override;
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int32_t SetSpeakerMute(bool enable) override;
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int32_t SpeakerMute(bool* enabled) const override;
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int32_t MicrophoneMuteIsAvailable(bool* available) override;
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int32_t SetMicrophoneMute(bool enable) override;
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int32_t MicrophoneMute(bool* enabled) const override;
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int32_t StereoPlayoutIsAvailable(bool* available) const override;
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int32_t SetStereoPlayout(bool enable) override;
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int32_t StereoPlayout(bool* enabled) const override;
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int32_t StereoRecordingIsAvailable(bool* available) const override;
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int32_t SetStereoRecording(bool enable) override;
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int32_t StereoRecording(bool* enabled) const override;
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int32_t PlayoutDelay(uint16_t* delayMS) const override;
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bool BuiltInAECIsAvailable() const override;
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bool BuiltInAGCIsAvailable() const override;
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bool BuiltInNSIsAvailable() const override;
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int32_t EnableBuiltInAEC(bool enable) override;
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int32_t EnableBuiltInAGC(bool enable) override;
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int32_t EnableBuiltInNS(bool enable) override;
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#if defined(WEBRTC_IOS)
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int GetPlayoutAudioParameters(AudioParameters* params) const override;
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int GetRecordAudioParameters(AudioParameters* params) const override;
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#endif // WEBRTC_IOS
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int32_t SetAudioDeviceSink(webrtc::AudioDeviceSink* sink) const override;
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private:
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mutable webrtc::Mutex mutex_;
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std::vector<int16_t> data_;
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std::unique_ptr<rtc::TaskQueue> audio_queue_;
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webrtc::RepeatingTaskHandle audio_task_;
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webrtc::AudioTransport* audio_transport_;
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webrtc::TaskQueueFactory* task_queue_factory_;
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bool playing_{false};
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bool initialized_{false};
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};
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} // namespace livekit
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