some missing midi headers

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1684 a95241bf-73f2-0310-859d-f6bbb57e9c96
2002-10-26 18:51:58 +00:00
parent 5cdacbaabb
commit 4b8670624a
5 changed files with 536 additions and 0 deletions
@@ -0,0 +1,76 @@
+/*******************************************************************************
+/
+/	File:		Samples.h
+/
+/	Description:	Sound effects.
+/
+/	Copyright 1993-98, Be Incorporated, All Rights Reserved.
+/
+*******************************************************************************/
+
+#ifndef _SAMPLES_H
+#define _SAMPLES_H
+
+#ifndef _BE_BUILD_H
+#include <BeBuild.h>
+#endif
+#include <Entry.h>
+
+typedef void (*sample_exit_hook)(int32 arg);
+typedef bool (*sample_loop_hook)(int32 arg);
+
+class BSamples 
+{
+public:
+			BSamples();
+	virtual	~BSamples();
+
+/* start a sample playing*/
+	void	Start(void * sampleData,			/* pointer to audio data*/
+						int32 frames, 				/* number of frames*/
+						int16 bytes_per_sample,		/* btyes per sample 1 or 2*/
+						int16 channel_count, 		/* mono or stereo 1 or 2*/
+						double pitch, 				/* floating sample rate*/
+						int32 loopStart, 			/* loop start in frames*/
+						int32 loopEnd, 				/* loop end in frames*/
+						double sampleVolume,		/* sample volume*/
+						double stereoPosition,		/* stereo placement*/
+						int32 hook_arg,	 		/* hook argument*/
+						sample_loop_hook pLoopContinueProc,
+						sample_exit_hook pDoneProc);
+
+	/* currently paused*/
+	bool			IsPaused(void) const;
+	void			Pause(void);
+	void			Resume(void);
+	void			Stop(void);
+	bool			IsPlaying(void) const;
+
+	void			SetVolume(double newVolume);
+	double			Volume(void) const;
+
+
+	void			SetSamplingRate(double newRate);
+	double			SamplingRate(void) const;
+
+	void			SetPlacement(double stereoPosition);
+
+	/* Set the stereo position (-1.0 left to +1.0 right, 0 is middle)*/
+	double			Placement(void) const;
+
+	/* Enable/Disable reverb on this particular IgorSound*/
+	void			EnableReverb(bool useReverb);
+
+private:
+
+virtual	void		_ReservedSamples1();
+virtual	void		_ReservedSamples2();
+virtual	void		_ReservedSamples3();
+
+	int32			fReference;
+	double			fPauseVariable;
+	void*			fFileVariables;
+	uint32			_reserved[4];
+};
+
+#endif