projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 4d6306eb GL |
1 | // ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: sndwin.h | |
| 3 | // Purpose: wxMMedia | |
| 4 | // Author: Guilhem Lavaux | |
| 5 | // Created: 1997 | |
| 6 | // Updated: 1998 | |
| 7 | // Copyright: (C) 1997, 1998, Guilhem Lavaux | |
| 8 | // License: wxWindows license | |
| 9 | // ///////////////////////////////////////////////////////////////////////////// | |
| 10 | /* Real -*- C++ -*- */ | |
| 11 | #ifndef __SND_win_H__ | |
| 12 | #define __SND_win_H__ | |
| 13 | ||
| 14 | #include "sndsnd.h" | |
| 15 | #include "sndfrag.h" | |
| 16 | ||
| 17 | #ifdef WXMMEDIA_INTERNAL | |
| 18 | #include <wx/msw/private.h> | |
| 19 | #include <windows.h> | |
| 20 | #include <mmsystem.h> | |
| 21 | ||
| 22 | typedef struct wxWinSoundInternal { | |
| 23 | HWAVEOUT devout_id; | |
| 24 | HWAVEIN devin_id; | |
| 25 | HWND sndWin; | |
| 26 | } wxWinSoundInternal; | |
| 27 | ||
| 28 | typedef struct wxSndWinInfo { | |
| 29 | HGLOBAL h_data, h_hdr; | |
| 30 | ||
| 31 | char *data; | |
| 32 | WAVEHDR *hdr; | |
| 33 | } wxSndWinInfo; | |
| 34 | ||
| 35 | #endif | |
| 36 | ||
| 37 | /** Sound buffer fragmenter: windows specific implementation | |
| 38 | * @author Guilhem Lavaux | |
| 39 | */ | |
| 40 | class wxSndWinFragment : public wxFragmentBuffer { | |
| 41 | public: | |
| 42 | wxSndWinFragment(wxSound& io_drv); | |
| 43 | virtual ~wxSndWinFragment(void); | |
| 44 | ||
| 45 | virtual void AllocIOBuffer(void); | |
| 46 | virtual void FreeIOBuffer(void); | |
| 47 | ||
| 48 | virtual bool OnBufferFilled(wxFragBufPtr *ptr, wxSndMode mode); | |
| 49 | ||
| 50 | void WaitForAll(); | |
| 51 | }; | |
| 52 | ||
| 53 | /// | |
| 54 | class wxWinSound : public wxSound { | |
| 55 | /// | |
| 56 | DECLARE_DYNAMIC_CLASS(wxWinSound) | |
| 57 | protected: | |
| 58 | struct wxWinSoundInternal *internal; | |
| 59 | ||
| 60 | /// | |
| 61 | bool wout_opened, win_opened; | |
| 62 | /// | |
| 63 | wxUint32 curr_o_srate, curr_i_srate; | |
| 64 | /// | |
| 65 | wxUint8 curr_o_bps, curr_i_bps; | |
| 66 | /// | |
| 67 | bool curr_o_stereo, curr_i_stereo; | |
| 68 | /// | |
| 69 | wxSndMode curr_mode; | |
| 70 | ||
| 71 | /// | |
| 72 | wxSndWinFragment fragments; | |
| 73 | ||
| 74 | #ifdef WXMMEDIA_INTERNAL | |
| 75 | /// | |
| 76 | friend LRESULT APIENTRY _EXPORT wxSoundHandlerWndProc(HWND win, | |
| 77 | UINT message, | |
| 78 | WPARAM wParam, LPARAM lParam); | |
| 79 | ||
| 80 | #endif | |
| 81 | ||
| 82 | public: | |
| 83 | /// | |
| 84 | wxWinSound(void); | |
| 85 | /// | |
| 86 | virtual ~wxWinSound(void); | |
| 87 | ||
| 88 | /// | |
| 89 | void OnNeedBuffer(wxSndMode mode); | |
| 90 | /// | |
| 91 | void StopBuffer(wxSndBuffer& buf); | |
| 92 | protected: | |
| 93 | /// | |
| 94 | virtual bool Wakeup(wxSndBuffer& buf); | |
| 95 | ||
| 96 | /// | |
| 97 | bool Reopen(wxSndBuffer& buf, bool force); | |
| 98 | ||
| 99 | /// | |
| 100 | friend class wxSndWinFragment; | |
| 101 | ||
| 102 | /// | |
| 103 | void PrepareHeader(wxFragmentBuffer::wxFragBufPtr& frag, wxSndMode mode); | |
| 104 | /// | |
| 105 | void UnprepareHeader(wxFragmentBuffer::wxFragBufPtr& frag, wxSndMode mode); | |
| 106 | }; | |
| 107 | ||
| 108 | #endif |