Initial version. Allows listing and measuring

2020-12-08 20:00:46 +03:00
parent 3de48de02b
commit 0e7eb861eb
7 changed files with 497 additions and 0 deletions
@@ -0,0 +1,30 @@
+#ifndef GENERATOR_H
+#define GENERATOR_H
+
+#include <QObject>
+#include <QAudioFormat>
+#include <QIODevice>
+
+class Generator : public QIODevice
+{
+	Q_OBJECT
+
+public:
+	Generator(const QAudioFormat &format, qint64 durationUs, int sampleRate, bool right = false);
+
+	void start();
+	void stop();
+
+	qint64 readData(char *data, qint64 maxlen) override;
+	qint64 writeData(const char *data, qint64 len) override;
+	qint64 bytesAvailable() const override;
+
+private:
+	void GenerateData(const QAudioFormat &format, qint64 durationUs, int sampleRate, bool right);
+
+private:
+	qint64 pos = 0;
+	QByteArray buffer;
+};
+
+#endif // GENERATOR_H