92 lines
1.9 KiB
C
92 lines
1.9 KiB
C
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// /////////////////////////////////////////////////////////////////////////////
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// Name: sndfile.h
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// Purpose: wxMMedia
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// Author: Guilhem Lavaux
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// Created: 1997
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// Updated: 1998
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// Copyright: (C) 1997, 1998, Guilhem Lavaux
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// License: wxWindows license
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// /////////////////////////////////////////////////////////////////////////////
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/* Real -*- C++ -*- */
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#ifndef __SND_file_H__
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#define __SND_file_H__
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#ifdef __GNUG__
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#pragma interface
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#endif
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#include "mmfile.h"
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#include "sndsnd.h"
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///
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class wxSndFileCodec : public wxMMediaFile, public wxSndBuffer {
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///
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DECLARE_ABSTRACT_CLASS(wxSndFileCodec)
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public:
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typedef enum {
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wxSFILE_STOPPED,
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wxSFILE_PLAYING,
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wxSFILE_RECORDING
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} FileState;
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protected:
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wxUint32 m_fsize, m_fpos, m_fdone;
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FileState m_fstate;
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wxMMtime m_sndtime;
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public:
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///
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wxSndFileCodec();
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///
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wxSndFileCodec(wxInputStream& s, bool preload, bool seekable);
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///
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wxSndFileCodec(wxOutputStream& s, bool seekable);
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///
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wxSndFileCodec(const wxString& fname);
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///
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virtual ~wxSndFileCodec();
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///
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void Play(wxSound& snd);
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///
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void Stop(wxSound& snd);
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///
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void Record(wxSound& snd,
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const wxSoundDataFormat& format, wxUint32 seconds);
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///
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void OnNeedOutputData(char *data, wxUint32& size);
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///
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void OnBufferInFinished(char *iobuf, wxUint32& size);
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///
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virtual bool OnNeedData(char *buf, wxUint32 size) = 0;
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///
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virtual bool OnWriteData(char *buf, wxUint32 size) = 0;
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///
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virtual wxUint32 PrepareToPlay() = 0;
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///
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virtual bool PrepareToRecord(wxUint32 file_size) = 0;
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///
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virtual bool TranslateBuffer(wxSndBuffer& buf);
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///
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virtual bool RestartBuffer(wxSndMode mode);
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///
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virtual wxUint32 GetSize() const;
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///
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virtual wxUint32 Available() const;
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///
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virtual wxMMtime GetLength();
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///
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wxMMtime GetPosition();
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///
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virtual bool StartPlay();
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///
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virtual void StopPlay();
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};
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#endif
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