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include/framework/audio/stream_interface.h

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+/* -----------------------------------------------------------------------------
+	GSFramework
+	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
+----------------------------------------------------------------------------- */
+
+
+#ifndef	__AUDIOSTREAMINTERFACE__
+#define	__AUDIOSTREAMINTERFACE__
+
+
+		#include "audio/sample_format.h"
+
+
+namespace GS {
+
+/*
+	@short	Audio stream interface.
+	@author	Emmanuel Julien (ejulien@nworks.fr)
+*/
+struct	IAudioStream
+{
+		SampleFormat	format;
+
+		/// Return the stream data format (eg. "OGG").
+virtual	const char		*GetFormat() = 0;
+
+virtual	bool			Seek(int t_ms = 0) = 0;
+virtual	bool			IsEOF() const = 0;
+
+virtual	size_t			GetPCM(void *) = 0;
+virtual	size_t			GetPCMBufferSize() const = 0;
+
+virtual	bool			Open(const char *uri) = 0;
+virtual	void			Close() = 0;
+
+virtual	~IAudioStream() {}
+};
+
+} // GS
+
+
+#endif	// __AUDIOSTREAMINTERFACE__