| 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 | // -------------------------------------------------------------------------- |
| 8 | #ifndef _WX_SNDPCM_H |
| 9 | #define _WX_SNDPCM_H |
| 10 | |
| 11 | #ifdef __GNUG__ |
| 12 | #pragma interface "sndpcm.h" |
| 13 | #endif |
| 14 | |
| 15 | #include "wx/defs.h" |
| 16 | #include "wx/mmedia/sndbase.h" |
| 17 | |
| 18 | // |
| 19 | // PCM specification class |
| 20 | // |
| 21 | |
| 22 | class wxSoundFormatPcm : public wxSoundFormatBase { |
| 23 | public: |
| 24 | wxSoundFormatPcm(wxUint32 srate = 22500, wxUint8 bps = 8, |
| 25 | wxUint16 channels = 2, bool sign = TRUE, |
| 26 | int order = wxLITTLE_ENDIAN); |
| 27 | ~wxSoundFormatPcm(); |
| 28 | |
| 29 | void SetSampleRate(wxUint32 srate); |
| 30 | void SetBPS(wxUint8 bps); |
| 31 | void SetChannels(wxUint16 nchannels); |
| 32 | void SetOrder(int order); |
| 33 | void Signed(bool sign); |
| 34 | |
| 35 | wxUint32 GetSampleRate() const { return m_srate; } |
| 36 | wxUint8 GetBPS() const { return m_bps; } |
| 37 | wxUint16 GetChannels() const { return m_nchan; } |
| 38 | int GetOrder() const { return m_order; } |
| 39 | bool Signed() const { return m_signed; } |
| 40 | |
| 41 | wxSoundFormatType GetType() const { return wxSOUND_PCM; } |
| 42 | wxSoundFormatBase *Clone() const; |
| 43 | |
| 44 | wxUint32 GetTimeFromBytes(wxUint32 bytes) const; |
| 45 | wxUint32 GetBytesFromTime(wxUint32 time) const; |
| 46 | |
| 47 | bool operator!=(const wxSoundFormatBase& frmt2) const; |
| 48 | |
| 49 | protected: |
| 50 | wxUint32 m_srate; |
| 51 | wxUint8 m_bps; |
| 52 | wxUint16 m_nchan; |
| 53 | int m_order; |
| 54 | bool m_signed; |
| 55 | }; |
| 56 | |
| 57 | #endif |