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include/framework/audio/sample_wav.h

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+/* -----------------------------------------------------------------------------
+	GSFramework
+	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
+----------------------------------------------------------------------------- */
+
+
+#ifndef	__SAMPLEWAV__
+#define	__SAMPLEWAV__
+
+
+		#include "audio/sample_interface.h"
+		#include "time/ntime.h"
+
+
+namespace GS {
+
+/*!
+	@short	WAV sample.
+	@author Emmanuel Julien (ejulien@owloh.com)
+*/
+class	SampleWav : public ISample
+{
+		friend struct SampleWavFactory;
+
+protected:
+
+		SampleFormat	format;
+
+		uint			sample_count;
+		Array <char>	pcm_data;
+
+public:
+
+		/// Return the sample count.
+		uint			GetSampleCount() const { return sample_count; }
+		/// Return the PCM data.
+		void			*GetPCMData() const { return pcm_data.c_ptr(); }
+		/// Return the PCM data size.
+		uint			GetPCMDataSize() const;
+
+		/// Set PCM data, the data array content will be transfered to the sample.
+		void			Set(Array <char> &data, uint sample_count, const SampleFormat &);
+		/// Allocate PCM samples for a given format.
+		char			*AllocAs(uint sample_count, const SampleFormat &);
+
+		/// Return the sample format identifier (eg. "WAV").
+virtual	const char		*GetFormat() { return "WAV"; }
+
+		/// Get the sample format.
+virtual	bool			GetSampleFormat(SampleFormat &) const;
+		/// Get sample duration.
+virtual	Time			GetDuration() const;
+
+		SampleWav() : sample_count(0) {}
+};
+
+} // GS
+
+
+#endif	// __SAMPLEWAV__