123

CrySoundSystem/MusicPatternInstance.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include <SmartPtr.h>
+
+class CMusicPattern;
+struct IMusicPatternDecoderInstance;
+
+class CMusicPatternInstance
+{
+protected:
+	int m_nRefs;
+	CMusicPattern *m_pPattern;
+	IMusicPatternDecoderInstance *m_pDecoderInstance;
+public:
+	CMusicPatternInstance(CMusicPattern *pPattern);
+	virtual ~CMusicPatternInstance();
+	void AddRef()
+	{
+		m_nRefs++;
+	}
+	void Release()
+	{
+		m_nRefs--;
+		if (m_nRefs<=0)
+			delete this;
+	}
+	CMusicPattern* GetPattern() { return m_pPattern; }
+	//! Seek to beginning of pattern (if nDelay is set it will wait nDelay-samples before starting playback).
+	bool Seek0(int nDelay=0);
+	bool GetPCMData(signed long *pDataOut, int nSamples, bool bLoop=true);
+	int GetSamplesToNextFadePoint();
+	int GetSamplesToLastFadePoint();
+	int GetSamplesToEnd();
+};