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Commit	Line	Data
	1	// /////////////////////////////////////////////////////////////////////////////
	2	// Name: sndwin.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_win_H__
	12	#define __SND_win_H__
	13
	14	#include "sndsnd.h"
	15	#include "sndfrag.h"
	16
	17	#ifdef WXMMEDIA_INTERNAL
	18	#include <wx/msw/private.h>
	19	#include <windows.h>
	20	#include <mmsystem.h>
	21
	22	typedef struct wxWinSoundInternal {
	23	HWAVEOUT devout_id;
	24	HWAVEIN devin_id;
	25	HWND sndWin;
	26	} wxWinSoundInternal;
	27
	28	typedef struct wxSndWinInfo {
	29	HGLOBAL h_data, h_hdr;
	30
	31	char *data;
	32	WAVEHDR *hdr;
	33	} wxSndWinInfo;
	34
	35	#endif
	36
	37	/** Sound buffer fragmenter: windows specific implementation
	38	* @author Guilhem Lavaux
	39	*/
	40	class wxSndWinFragment : public wxFragmentBuffer {
	41	public:
	42	wxSndWinFragment(wxSound& io_drv);
	43	virtual ~wxSndWinFragment(void);
	44
	45	virtual void AllocIOBuffer(void);
	46	virtual void FreeIOBuffer(void);
	47
	48	virtual bool OnBufferFilled(wxFragBufPtr *ptr, wxSndMode mode);
	49
	50	void WaitForAll();
	51	};
	52
	53	///
	54	class wxWinSound : public wxSound {
	55	///
	56	DECLARE_DYNAMIC_CLASS(wxWinSound)
	57	protected:
	58	struct wxWinSoundInternal *internal;
	59
	60	///
	61	bool wout_opened, win_opened;
	62	///
	63	wxUint32 curr_o_srate, curr_i_srate;
	64	///
	65	wxUint8 curr_o_bps, curr_i_bps;
	66	///
	67	bool curr_o_stereo, curr_i_stereo;
	68	///
	69	wxSndMode curr_mode;
	70
	71	///
	72	wxSndWinFragment fragments;
	73
	74	#ifdef WXMMEDIA_INTERNAL
	75	///
	76	friend LRESULT APIENTRY _EXPORT wxSoundHandlerWndProc(HWND win,
	77	UINT message,
	78	WPARAM wParam, LPARAM lParam);
	79
	80	#endif
	81
	82	public:
	83	///
	84	wxWinSound(void);
	85	///
	86	virtual ~wxWinSound(void);
	87
	88	///
	89	void OnNeedBuffer(wxSndMode mode);
	90	///
	91	void StopBuffer(wxSndBuffer& buf);
	92	protected:
	93	///
	94	virtual bool Wakeup(wxSndBuffer& buf);
	95
	96	///
	97	bool Reopen(wxSndBuffer& buf, bool force);
	98
	99	///
	100	friend class wxSndWinFragment;
	101
	102	///
	103	void PrepareHeader(wxFragmentBuffer::wxFragBufPtr& frag, wxSndMode mode);
	104	///
	105	void UnprepareHeader(wxFragmentBuffer::wxFragBufPtr& frag, wxSndMode mode);
	106	};
	107
	108	#endif