audiogeneralsettings.h

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#ifndef MYTHAUDIOSETTINGS_H
#define MYTHAUDIOSETTINGS_H
 
#include <utility>
 
// Qt headers
#include <QMutex>
#include <QObject>
#include <QStringList>
 
// MythTV headers
#include "libmyth/audio/audiooutput.h"
#include "libmyth/mythcontext.h"
#include "libmyth/standardsettings.h"
#include "libmythbase/mthread.h"
#include "libmythui/mythdialogbox.h"
#include "libmythui/mythscreentype.h"
#include "libmythui/mythuibutton.h"
#include "libmythui/mythuistatetype.h"
 
class AudioDeviceComboBox;
class AudioTest;
 
class AudioConfigScreen : public StandardSettingDialog
{
    Q_OBJECT
 
  public:
    AudioConfigScreen(MythScreenStack *parent, const char *name,
                      GroupSetting *groupSetting);
  protected:
    void Load(void) override; // StandardSettingDialog
    void Init(void) override; // StandardSettingDialog
};
 
class AudioConfigSettings : public GroupSetting
{
    Q_OBJECT
 
  public:
    AudioConfigSettings();
    void Load() override; // StandardSetting
 
    using ADCMap = QMap<QString,AudioOutput::AudioDeviceConfig>;
 
    ADCMap &AudioDeviceMap(void) { return m_audioDevs; }
    AudioOutput::ADCVect &AudioDeviceVect(void) { return m_devices; }
 
    void CheckConfiguration(void);
 
  private slots:
    void UpdateVisibility(StandardSetting */*setting*/);
    AudioOutputSettings UpdateCapabilities(bool restore = true,
                                           bool AC3 = false);
    void UpdateCapabilities(StandardSetting */*setting*/);
    AudioOutputSettings UpdateCapabilitiesAC3(void);
    void UpdateCapabilitiesAC3(StandardSetting */*setting*/);
    void AudioRescan();
    void UpdateAudioTest();
 
  private:
    void setMPCMEnabled(bool flag);
 
    AudioDeviceComboBox *OutputDevice();
    static HostComboBoxSetting *MaxAudioChannels();
    static HostCheckBoxSetting *AudioUpmix();
    static HostComboBoxSetting *AudioUpmixType();
    static HostCheckBoxSetting *AC3PassThrough();
    static HostCheckBoxSetting *DTSPassThrough();
    static HostCheckBoxSetting *EAC3PassThrough();
    static HostCheckBoxSetting *TrueHDPassThrough();
    static HostCheckBoxSetting *DTSHDPassThrough();
    static HostCheckBoxSetting *MythControlsVolume();
    static HostComboBoxSetting *MixerDevice();
    static HostComboBoxSetting *MixerControl();
    static HostSpinBoxSetting  *MixerVolume();
    static HostSpinBoxSetting  *PCMVolume();
 
    //advanced setting
    static HostCheckBoxSetting *MPCM();
    static HostCheckBoxSetting *SRCQualityOverride();
    static HostComboBoxSetting *SRCQuality();
    static HostCheckBoxSetting *Audio48kOverride();
    static HostCheckBoxSetting *PassThroughOverride();
    static HostComboBoxSetting *PassThroughOutputDevice();
    static HostCheckBoxSetting *SPDIFRateOverride();
    static HostCheckBoxSetting *HBRPassthrough();
 
    bool                CheckPassthrough();
 
    AudioDeviceComboBox *m_outputDevice              {nullptr};
    HostComboBoxSetting *m_maxAudioChannels          {nullptr};
    HostCheckBoxSetting *m_audioUpmix                {nullptr};
    HostComboBoxSetting *m_audioUpmixType            {nullptr};
 
    // digital settings
    GroupSetting        *m_triggerDigital            {nullptr};
    HostCheckBoxSetting *m_ac3PassThrough            {nullptr};
    HostCheckBoxSetting *m_dtsPassThrough            {nullptr};
    HostCheckBoxSetting *m_eac3PassThrough           {nullptr};
    HostCheckBoxSetting *m_trueHDPassThrough         {nullptr};
    HostCheckBoxSetting *m_dtsHDPassThrough          {nullptr};
    //advanced setting
    HostCheckBoxSetting *m_mpcm                      {nullptr};
    HostCheckBoxSetting *m_passThroughOverride       {nullptr};
    HostComboBoxSetting *m_passThroughDeviceOverride {nullptr};
 
    AudioTest           *m_audioTest                 {nullptr};
 
    ADCMap               m_audioDevs;
    AudioOutput::ADCVect m_devices;
    QMutex               m_slotLock;
 
    int                  m_maxSpeakers               {0};
    QString              m_lastAudioDevice;
    static const std::array<const char *,2> kMixerControlControls;
};
 
class AudioDeviceComboBox : public HostComboBoxSetting
{
    Q_OBJECT
  public:
    explicit AudioDeviceComboBox(AudioConfigSettings *parent);
    void AudioRescan();
 
    void edit(MythScreenType * screen) override; // MythUIComboBoxSetting
 
  private slots:
    void AudioDescriptionHelp(StandardSetting * setting);
 
  private:
    AudioConfigSettings *m_parent {nullptr};
};
 
class ChannelChangedEvent : public QEvent
{
  public:
    ChannelChangedEvent(QString  channame, bool fulltest);
    ~ChannelChangedEvent() override = default;
 
    QString m_channel;
    bool    m_fulltest;
 
    static const Type kEventType;
};
 
class AudioTestThread : public MThread
{
    Q_DECLARE_TR_FUNCTIONS(AudioTestThread)
 
  public:
 
    AudioTestThread(QObject *parent, QString main, QString passthrough,
                    int channels, AudioOutputSettings &settings, bool hd);
    ~AudioTestThread() override;
 
    void cancel();
    QString result();
    void setChannel(int channel);
 
  protected:
    void run() override; // MThread
 
  private:
    QObject                *m_parent      {nullptr};
    AudioOutput            *m_audioOutput {nullptr};
    int                     m_channels;
    QString                 m_device;
    QString                 m_passthrough;
    bool                    m_interrupted {false};
    int                     m_channel     {-1};
    bool                    m_hd          {false};
    int                     m_samplerate  {48000};
    AudioFormat             m_format      {FORMAT_S16};
};
 
class AudioTest : public GroupSetting
{
    Q_OBJECT
  public:
    AudioTest();
    ~AudioTest() override;
    void UpdateCapabilities(const QString &main, const QString &passthrough,
                            int channels, const AudioOutputSettings &settings);
    bool event(QEvent *event) override; // QObject
 
  private:
    int                         m_channels      {2};
    ButtonStandardSetting      *m_frontleft     {nullptr};
    ButtonStandardSetting      *m_frontright    {nullptr};
    ButtonStandardSetting      *m_center        {nullptr};
    ButtonStandardSetting      *m_surroundleft  {nullptr};
    ButtonStandardSetting      *m_surroundright {nullptr};
    ButtonStandardSetting      *m_rearleft      {nullptr};
    ButtonStandardSetting      *m_rearright     {nullptr};
    ButtonStandardSetting      *m_lfe           {nullptr};
    AudioTestThread            *m_at            {nullptr};
    ButtonStandardSetting      *m_startButton   {nullptr};
    TransMythUICheckBoxSetting *m_hd            {nullptr};
    QString                     m_main;
    QString                     m_passthrough;
    AudioOutputSettings         m_settings;
    bool                        m_quality       {false};
 
  private slots:
    void toggle();
    void togglequality(const QString &/*value*/);
    void cancelTest();
    void prepareTest();
};
#endif