projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| e8482f24 GL |
1 | // -------------------------------------------------------------------------- |
| 2 | // Name: sndwav.h | |
| 3 | // Purpose: | |
| 4 | // Date: 08/11/1999 | |
| 5 | // Author: Guilhem Lavaux <lavaux@easynet.fr> (C) 1999 | |
| 6 | // CVSID: $Id$ | |
| 05aa8cf3 | 7 | // License: wxWindows license |
| e8482f24 GL |
8 | // -------------------------------------------------------------------------- |
| 9 | #ifndef _WX_SNDWAV_H | |
| 10 | #define _WX_SNDWAV_H | |
| 11 | ||
| e8482f24 GL |
12 | #include "wx/defs.h" |
| 13 | #include "wx/string.h" | |
| 14 | #include "wx/stream.h" | |
| 15 | #include "wx/datstrm.h" | |
| 15e8daec | 16 | #include "wx/mmedia/defs.h" |
| e8482f24 GL |
17 | #include "wx/mmedia/sndbase.h" |
| 18 | #include "wx/mmedia/sndcodec.h" | |
| 19 | #include "wx/mmedia/sndfile.h" | |
| 20 | ||
| 21 | // | |
| 22 | // WAVE codec | |
| 23 | // | |
| 24 | ||
| e484a5f8 | 25 | class WXDLLIMPEXP_MMEDIA wxSoundWave: public wxSoundFileStream { |
| e8482f24 GL |
26 | public: |
| 27 | wxSoundWave(wxInputStream& stream, wxSoundStream& io_sound); | |
| 28 | wxSoundWave(wxOutputStream& stream, wxSoundStream& io_sound); | |
| 29 | ~wxSoundWave(); | |
| 30 | ||
| 31 | bool CanRead(); | |
| 32 | wxString GetCodecName() const; | |
| 33 | ||
| 34 | protected: | |
| 35 | bool PrepareToPlay(); | |
| 36 | bool PrepareToRecord(wxUint32 time); | |
| 37 | bool FinishRecording(); | |
| 38 | bool RepositionStream(wxUint32 position); | |
| 39 | ||
| 40 | wxUint32 GetData(void *buffer, wxUint32 len); | |
| 41 | wxUint32 PutData(const void *buffer, wxUint32 len); | |
| 42 | ||
| c42b1de6 GL |
43 | bool HandleOutputPCM(wxDataInputStream& data, wxUint32 len, |
| 44 | wxUint16 channels, wxUint32 sample_fq, | |
| 45 | wxUint32 byte_p_sec, wxUint16 byte_p_spl, | |
| 46 | wxUint16 bits_p_spl); | |
| 47 | bool HandleOutputMSADPCM(wxDataInputStream& data, wxUint32 len, | |
| 48 | wxUint16 channels, wxUint32 sample_fq, | |
| 49 | wxUint32 byte_p_sec, wxUint16 byte_p_spl, | |
| 50 | wxUint16 bits_p_spl); | |
| 51 | bool HandleOutputG721(wxDataInputStream& data, wxUint32 len, | |
| 52 | wxUint16 channels, wxUint32 sample_fq, | |
| 53 | wxUint32 byte_p_sec, wxUint16 byte_p_spl, | |
| 54 | wxUint16 bits_p_spl); | |
| e8482f24 GL |
55 | wxSoundFormatBase *HandleInputPCM(wxDataOutputStream& data); |
| 56 | wxSoundFormatBase *HandleInputG72X(wxDataOutputStream& data); | |
| 57 | ||
| 58 | protected: | |
| 59 | off_t m_base_offset; | |
| 60 | }; | |
| 61 | ||
| 62 | #endif |