Added DJ audio track player

graphrenderer.h

@@ -0,0 +1,14 @@
+#pragma once
+
+class QPixmap;
+class QSize;
+class QPainter;
+class QPalette;
+
+#include "audioformat.h"
+
+namespace GraphRenderer
+{
+    QPixmap render(const QSize &size, const frame_t *frameBegin, const frame_t *frameEnd, const QPalette &palette);
+    void render(const QSize &size, const frame_t *frameBegin, const frame_t *frameEnd, QPainter &painter, const QPalette &palette);
+}