itsmattkc
412a6dfdc2
macOS audio playback failed due to audio being processed in the main thread. Now all audio playback has been placed into its own high priority thread to always keep up better with the operating system's demands.
123 lines
2.9 KiB
C++
123 lines
2.9 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2019 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef AUDIOMANAGER_H
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#define AUDIOMANAGER_H
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#include <memory>
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#include <QAudioInput>
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#include <QAudioOutput>
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#include <QtConcurrent/QtConcurrent>
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#include <QThread>
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#include "common/define.h"
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#include "outputmanager.h"
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#include "render/audioparams.h"
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OLIVE_NAMESPACE_ENTER
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/**
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* @brief Audio input and output management class
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*
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* Wraps around a QAudioOutput and AudioHybridDevice, connecting them together and exposing audio functionality to
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* the rest of the system.
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*/
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class AudioManager : public QObject
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{
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Q_OBJECT
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public:
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static void CreateInstance();
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static void DestroyInstance();
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static AudioManager* instance();
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void RefreshDevices();
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bool IsRefreshingOutputs();
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bool IsRefreshingInputs();
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void PushToOutput(const QByteArray& samples);
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/**
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* @brief Start playing audio from QIODevice
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*
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* This takes ownership of the QIODevice and will delete it when StopOutput() is called
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*/
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void StartOutput(const QString& filename, qint64 offset, int playback_speed);
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/**
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* @brief Stop audio output immediately
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*/
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void StopOutput();
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void SetOutputDevice(const QAudioDeviceInfo& info);
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void SetOutputParams(const AudioRenderingParams& params);
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void SetInputDevice(const QAudioDeviceInfo& info);
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const QList<QAudioDeviceInfo>& ListInputDevices();
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const QList<QAudioDeviceInfo>& ListOutputDevices();
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static void ReverseBuffer(char* buffer, int size, int resolution);
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signals:
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void OutputListReady();
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void InputListReady();
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void OutputNotified();
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private:
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AudioManager();
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virtual ~AudioManager() override;
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QList<QAudioDeviceInfo> input_devices_;
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QList<QAudioDeviceInfo> output_devices_;
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QFutureWatcher< QList<QAudioDeviceInfo> > input_watcher_;
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QFutureWatcher< QList<QAudioDeviceInfo> > output_watcher_;
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static AudioManager* instance_;
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QThread output_thread_;
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AudioOutputManager output_manager_;
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bool output_is_set_;
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QAudioDeviceInfo output_device_info_;
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AudioRenderingParams output_params_;
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std::unique_ptr<QAudioInput> input_;
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QAudioDeviceInfo input_device_info_;
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QIODevice* input_file_;
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private slots:
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void OutputDevicesRefreshed();
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void InputDevicesRefreshed();
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};
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OLIVE_NAMESPACE_EXIT
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#endif // AUDIOMANAGER_H
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