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include/framework/audio/sample_format.h

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+/* -----------------------------------------------------------------------------
+	GSFramework
+	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
+----------------------------------------------------------------------------- */
+
+
+#ifndef	__NSAMPLEFORMAT__
+#define	__NSAMPLEFORMAT__
+
+
+		#include "ntypes.h"
+
+
+namespace GS {
+
+/*!
+	@short	Sample format.
+	@author	Emmanuel Julien (ejulien@nworks.fr)
+*/
+struct	SampleFormat
+{
+enum Format
+{
+	Format_PCM				=	0,
+#if	__PLATFORM_NINTENDO_WII__
+	Format_Wii_ADPCM
+#endif
+};
+
+		Format			format;
+		uint			channels;
+
+		uint			frequency;
+		uchar			resolution;
+
+		/// Get the PCM data memory footprint a given number of samples in this format.
+		uint			GetPCMDataSize(uint sample_count) const
+		{	return (sample_count * channels * resolution) / 8;	}
+
+		SampleFormat(Format _format = Format_PCM, uint _channels = 2, uint _frequency = 48000, uchar _bit_per_sample = 16) : format(_format), channels(_channels), frequency(_frequency), resolution(_bit_per_sample) {}
+};
+
+} // GS
+
+
+#endif	// __NSAMPLEFORMAT__