Qt5EspeakAudioOut.h

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// style with: clang-format -style=WebKit -i *
 
#ifndef Qt5EspeakAudioOut_h
#define Qt5EspeakAudioOut_h
#include <QAudioOutput>
#include <QBuffer>
#include <QByteArray>
#include <QObject>
class Qt5EspeakAudioOut : public QObject {
    Q_OBJECT
 
public:
    /* Instantiate this. Parameters are the sample rate to use,
   * and the category to sort this audio output to. Not all platforms
   * will honour category */
    Qt5EspeakAudioOut(int samplerate, const char* category);
    ~Qt5EspeakAudioOut();
    /* Add new samples to this class. The samples will be played*/
    void addSamples(short* wav, int numsamples);
public slots:
    /* Deal with QAudioOutput status changes */
    void handleStateChanged(QAudio::State newState);
    /* Cause QAusioOutput to resume playing (after samples were added)*/
    void resume(int state);
signals:
    /* Cause QAusioOutput to resume playing. Emit this from different thread
   * as this is not threadsafe*/
    void call_resume(int state);
 
protected:
    /* None */
 
private:
    /* internal buffer */
    QByteArray* data;
    QBuffer* buffer;
    /* audio output class */
    QAudioOutput* audio;
};
#endif