| | 1 | // -------------------------------------------------------------------------- |
| | 2 | // Name: sndpcm.h |
| | 3 | // Purpose: |
| | 4 | // Date: 08/11/1999 |
| | 5 | // Author: Guilhem Lavaux <lavaux@easynet.fr> (C) 1999 |
| | 6 | // CVSID: $Id$ |
| | 7 | // License: wxWindows license |
| | 8 | // -------------------------------------------------------------------------- |
| | 9 | #ifndef _WX_SNDPCM_H |
| | 10 | #define _WX_SNDPCM_H |
| | 11 | |
| | 12 | #include "wx/defs.h" |
| | 13 | #include "wx/mmedia/defs.h" |
| | 14 | #include "wx/mmedia/sndbase.h" |
| | 15 | |
| | 16 | // |
| | 17 | // PCM specification class |
| | 18 | // |
| | 19 | |
| | 20 | class wxSoundFormatPcm : public wxSoundFormatBase { |
| | 21 | public: |
| | 22 | wxSoundFormatPcm(wxUint32 srate = 22500, wxUint8 bps = 8, |
| | 23 | wxUint16 channels = 2, bool sign = true, |
| | 24 | int order = wxLITTLE_ENDIAN); |
| | 25 | ~wxSoundFormatPcm(); |
| | 26 | |
| | 27 | void SetSampleRate(wxUint32 srate); |
| | 28 | void SetBPS(wxUint8 bps); |
| | 29 | void SetChannels(wxUint16 nchannels); |
| | 30 | void SetOrder(int order); |
| | 31 | void Signed(bool sign); |
| | 32 | |
| | 33 | wxUint32 GetSampleRate() const { return m_srate; } |
| | 34 | wxUint8 GetBPS() const { return m_bps; } |
| | 35 | wxUint16 GetChannels() const { return m_nchan; } |
| | 36 | int GetOrder() const { return m_order; } |
| | 37 | bool Signed() const { return m_signed; } |
| | 38 | |
| | 39 | wxSoundFormatType GetType() const { return wxSOUND_PCM; } |
| | 40 | wxSoundFormatBase *Clone() const; |
| | 41 | |
| | 42 | wxUint32 GetTimeFromBytes(wxUint32 bytes) const; |
| | 43 | wxUint32 GetBytesFromTime(wxUint32 time) const; |
| | 44 | |
| | 45 | bool operator!=(const wxSoundFormatBase& frmt2) const; |
| | 46 | |
| | 47 | protected: |
| | 48 | wxUint32 m_srate; |
| | 49 | wxUint8 m_bps; |
| | 50 | wxUint16 m_nchan; |
| | 51 | int m_order; |
| | 52 | bool m_signed; |
| | 53 | }; |
| | 54 | |
| | 55 | #endif |
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