AFV initial commit

src/blacksound/sampleprovider/mixingsampleprovider.h

@@ -0,0 +1,21 @@
+#ifndef MIXINGSAMPLEPROVIDER_H
+#define MIXINGSAMPLEPROVIDER_H
+
+#include "blacksound/blacksoundexport.h"
+#include "blacksound/sampleprovider/sampleprovider.h"
+#include <QSharedPointer>
+#include <QVector>
+
+class BLACKSOUND_EXPORT MixingSampleProvider : public ISampleProvider
+{
+public:
+    MixingSampleProvider(QObject * parent = nullptr) : ISampleProvider(parent) {}
+
+    void addMixerInput(ISampleProvider *provider) { m_sources.append(provider); }
+    virtual int readSamples(QVector<qint16> &samples, qint64 count) override;
+
+private:
+    QVector<ISampleProvider*> m_sources;
+};
+
+#endif // MIXINGSAMPLEPROVIDER_H