File indexing completed on 2024-05-12 17:21:22

 /*
  * SPDX-FileCopyrightText: 2020 Jonah Brüchert <jbb@kaidan.im>
  * SPDX-FileCopyrightText: 2020 Devin Lin <espidev@gmail.com>
  *
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
 #pragma once
 
 #include <QAudioInput>
 #include <QMediaCaptureSession>
 #include <QMediaFormat>
 #include <QMediaRecorder>
 
 #include "audioprober.h"
 
 class AudioRecorder : public QMediaRecorder
 {
     Q_OBJECT
     Q_PROPERTY(QString audioInput READ audioInput NOTIFY audioInputChanged)
     Q_PROPERTY(QStringList supportedAudioCodecs READ supportedAudioCodecs CONSTANT)
     Q_PROPERTY(QStringList supportedContainers READ supportedContainers CONSTANT)
     Q_PROPERTY(QString audioCodec READ audioCodec WRITE setAudioCodec NOTIFY audioCodecChanged)
     Q_PROPERTY(int audioQuality READ audioQuality WRITE setAudioQuality NOTIFY audioQualityChanged)
     Q_PROPERTY(QString containerFormat READ containerFormat WRITE setContainerFormat)
     Q_PROPERTY(AudioProber* prober READ prober CONSTANT)
     Q_PROPERTY(QString storageFolder READ storageFolder CONSTANT)
     
 private:
     explicit AudioRecorder(QObject *parent = nullptr);
     void handleStateChange(QMediaRecorder::RecorderState state);
     void updateFormats(QMediaFormat::FileFormat fileFormat = QMediaFormat::FileFormat::UnspecifiedFormat, QMediaFormat::AudioCodec audioCodec = QMediaFormat::AudioCodec::Unspecified);
     void updateAudioInputs();
 
     QMediaFormat *m_mediaFormat;
     QMediaCaptureSession *m_mediaCaptureSession;
     QAudioInput *m_audioInput;
 
     AudioProber *m_audioProbe;
 
     QString m_recordingName = {}; // rename recording after recording finishes
     QString m_savedPath = {}; // updated after the audio file is renamed
     int m_cachedDuration = 0; // cache duration (since it is set to zero when the recorder is in StoppedState)
     bool m_resetRequest = false;
 
     QString m_containerFormat;
 
     QStringList m_supportedAudioCodecs;
     QStringList m_supportedContainers;
 
     bool m_updatingFormats = false;
 
 public:
     static AudioRecorder* instance();
 
     AudioProber* prober();
 
     QString audioInput();
     Q_INVOKABLE void setAudioInput(QAudioDevice device);
 
     QString audioCodec();
     void setAudioCodec(const QString &codec);
 
     int audioQuality();
     void setAudioQuality(int quality);
     
     QString storageFolder() const;
     
     Q_INVOKABLE void reset();
     
     Q_INVOKABLE void saveRecording();
 
     void renameCurrentRecording();
     Q_INVOKABLE void setRecordingName(const QString &rName);
 
     QString containerFormat() const;
     void setContainerFormat(const QString &newContainerFormat);
 
     QStringList supportedAudioCodecs() const;
     QStringList supportedContainers() const;
 
 Q_SIGNALS:
     void audioInputChanged();
     void audioCodecChanged();
     void audioQualityChanged();
 };