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Commit	Line	Data
	1	// /////////////////////////////////////////////////////////////////////////////
	2	// Name: snduss.h
	3	// Purpose: wxMMedia
	4	// Author: Guilhem Lavaux
	5	// Created: 1997
	6	// Updated: 1998
	7	// Copyright: (C) 1997, 1998, Guilhem Lavaux
	8	// License: wxWindows license
	9	// /////////////////////////////////////////////////////////////////////////////
	10	/* Real -- C++ -- */
	11	#ifndef __SND_ussnd_H__
	12	#define __SND_ussnd_H__
	13	#ifdef __GNUG__
	14	#pragma interface
	15	#endif
	16
	17	#include <wx/thread.h>
	18	#include "sndsnd.h"
	19	#include "sndfrag.h"
	20	#include "sndfrmt.h"
	21
	22	///
	23	class wxUssSound : public wxSound, public wxThread {
	24	///
	25	DECLARE_DYNAMIC_CLASS(wxUssSound)
	26	public:
	27	wxUssSound();
	28	///
	29	virtual ~wxUssSound();
	30
	31	///
	32	void OnNeedBuffer();
	33	protected:
	34	///
	35	virtual bool Wakeup(wxSndBuffer& buf);
	36	///
	37	void USS_Sleep();
	38	///
	39	virtual void StopBuffer(wxSndBuffer& buf);
	40
	41	///
	42	bool OnSetupDriver(wxSndBuffer& buf, wxSndMode mode);
	43
	44	///
	45	bool SetupSound(wxUint16 srate, wxUint8 bps, bool stereo);
	46
	47	///
	48	wxUint32 GetNbFragments();
	49	///
	50	wxUint32 GetFragmentSize();
	51	///
	52	void ThreadEntryPoint();
	53
	54	protected:
	55	///
	56	wxUint16 m_srate;
	57	///
	58	wxUint8 m_bps;
	59	///
	60	wxUint32 m_max_bufsize;
	61	///
	62	bool m_stereo;
	63	///
	64	wxSndMode m_mode;
	65	///
	66	wxSoundDataFormat m_ussformat;
	67	///
	68	wxStreamBuffer *m_sndbuf;
	69	///
	70	bool m_stop_thrd, m_sleeping;
	71	/// Sound file descriptor.
	72	int m_fd;
	73	/// Thread sleep mutexes and conditions.
	74	wxMutex m_sleep_mtx;
	75	wxCondition m_sleep_cond;
	76
	77	///
	78	bool DoInput(wxSndBuffer *buf);
	79	bool DoOutput(wxSndBuffer *buf);
	80
	81	///
	82	virtual void *Entry();
	83	};
	84
	85	#endif