initial WDM Kernel Streaming driver

2006-12-06 03:56:42 +00:00
parent bc4a3034f3
commit 0e40d05762
2 changed files with 1447 additions and 0 deletions
@@ -0,0 +1,64 @@
+#ifndef RAGE_SOUND_WAVEOUT_H
+#define RAGE_SOUND_WAVEOUT_H
+
+#include "RageSoundDriver_Generic_Software.h"
+#include "RageThreads.h"
+#include <windows.h>
+
+struct WinWdmStream;
+struct WinWdmFilter;
+
+class RageSound_KernelStreaming: public RageSound_Generic_Software
+{
+public:
+	RageSound_KernelStreaming();
+	~RageSound_KernelStreaming();
+	RString Init();
+
+	int64_t GetPosition( const RageSoundBase *pSound ) const;
+	float GetPlayLatency() const;
+	int GetSampleRate( int iRate ) const;
+
+private:
+	static int MixerThread_start( void *p );
+	void MixerThread();
+	bool Fill( int iPacket, RString &sError );
+	void Read( void *pData, int iFrames, int iLastCursorPos, int iCurrentFrame );
+
+	RageThread MixingThread;
+	void SetupDecodingThread();
+
+	bool m_bShutdown;
+	int m_iLastCursorPos;
+
+	HANDLE m_hSignal;
+	WinWdmStream *m_pStream;
+	WinWdmFilter *m_pFilter;
+};
+
+#endif
+
+/*
+ * (c) 2002-2006 Glenn Maynard
+ * All rights reserved.
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, and/or sell copies of the Software, and to permit persons to
+ * whom the Software is furnished to do so, provided that the above
+ * copyright notice(s) and this permission notice appear in all copies of
+ * the Software and that both the above copyright notice(s) and this
+ * permission notice appear in supporting documentation.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF
+ * THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS
+ * INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT
+ * OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */