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: $Id$ | |
| 7 | // -------------------------------------------------------------------------- | |
| 8 | #ifndef _WX_SNDWAV_H | |
| 9 | #define _WX_SNDWAV_H | |
| 10 | ||
| 11 | #ifdef __GNUG__ | |
| 12 | #pragma interface "sndwav.h" | |
| 13 | #endif | |
| 14 | ||
| 15 | #include "wx/defs.h" | |
| 16 | #include "wx/string.h" | |
| 17 | #include "wx/stream.h" | |
| 18 | #include "wx/datstrm.h" | |
| 15e8daec | 19 | #include "wx/mmedia/defs.h" |
| e8482f24 GL |
20 | #include "wx/mmedia/sndbase.h" |
| 21 | #include "wx/mmedia/sndcodec.h" | |
| 22 | #include "wx/mmedia/sndfile.h" | |
| 23 | ||
| 24 | // | |
| 25 | // WAVE codec | |
| 26 | // | |
| 27 | ||
| 28 | class wxSoundWave: public wxSoundFileStream { | |
| 29 | public: | |
| 30 | wxSoundWave(wxInputStream& stream, wxSoundStream& io_sound); | |
| 31 | wxSoundWave(wxOutputStream& stream, wxSoundStream& io_sound); | |
| 32 | ~wxSoundWave(); | |
| 33 | ||
| 34 | bool CanRead(); | |
| 35 | wxString GetCodecName() const; | |
| 36 | ||
| 37 | protected: | |
| 38 | bool PrepareToPlay(); | |
| 39 | bool PrepareToRecord(wxUint32 time); | |
| 40 | bool FinishRecording(); | |
| 41 | bool RepositionStream(wxUint32 position); | |
| 42 | ||
| 43 | wxUint32 GetData(void *buffer, wxUint32 len); | |
| 44 | wxUint32 PutData(const void *buffer, wxUint32 len); | |
| 45 | ||
| c42b1de6 GL |
46 | bool HandleOutputPCM(wxDataInputStream& data, wxUint32 len, |
| 47 | wxUint16 channels, wxUint32 sample_fq, | |
| 48 | wxUint32 byte_p_sec, wxUint16 byte_p_spl, | |
| 49 | wxUint16 bits_p_spl); | |
| 50 | bool HandleOutputMSADPCM(wxDataInputStream& data, wxUint32 len, | |
| 51 | wxUint16 channels, wxUint32 sample_fq, | |
| 52 | wxUint32 byte_p_sec, wxUint16 byte_p_spl, | |
| 53 | wxUint16 bits_p_spl); | |
| 54 | bool HandleOutputG721(wxDataInputStream& data, wxUint32 len, | |
| 55 | wxUint16 channels, wxUint32 sample_fq, | |
| 56 | wxUint32 byte_p_sec, wxUint16 byte_p_spl, | |
| 57 | wxUint16 bits_p_spl); | |
| e8482f24 GL |
58 | wxSoundFormatBase *HandleInputPCM(wxDataOutputStream& data); |
| 59 | wxSoundFormatBase *HandleInputG72X(wxDataOutputStream& data); | |
| 60 | ||
| 61 | protected: | |
| 62 | off_t m_base_offset; | |
| 63 | }; | |
| 64 | ||
| 65 | #endif |