wxWidgets/contrib/include/wx/mmedia/sndoss.h
2005-09-23 12:56:45 +00:00

54 lines
1.2 KiB
C++

// --------------------------------------------------------------------------
// Name: sndoss.h
// Purpose:
// Date: 08/11/1999
// Author: Guilhem Lavaux <lavaux@easynet.fr> (C) 1999
// CVSID: $Id$
// License: wxWindows license
// --------------------------------------------------------------------------
#ifndef _WX_SNDOSS_H
#define _WX_SNDOSS_H
#include "wx/defs.h"
#include "wx/string.h"
#include "wx/mmedia/defs.h"
#include "wx/mmedia/sndbase.h"
#include "wx/mmedia/sndpcm.h"
//
// OSS output class
//
class WXDLLIMPEXP_MMEDIA wxSoundStreamOSS : public wxSoundStream {
public:
wxSoundStreamOSS(const wxString& dev_name = wxT("/dev/dsp"));
~wxSoundStreamOSS();
wxSoundStream& Read(void *buffer, wxUint32 len);
wxSoundStream& Write(const void *buffer, wxUint32 len);
wxUint32 GetBestSize() const;
bool SetSoundFormat(const wxSoundFormatBase& format);
bool StartProduction(int evt);
bool StopProduction();
bool QueueFilled() const;
// You should not call this.
void WakeUpEvt(int evt);
protected:
// OSS device
int m_fd;
wxUint32 m_bufsize;
int m_tag;
bool m_oss_stop, m_oss_ok, m_q_filled;
wxString m_devname;
private:
bool SetupFormat(wxSoundFormatPcm *pcm);
void DetectBest(wxSoundFormatPcm *pcm);
};
#endif