projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 4d6306eb GL |
1 | // ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: mmfile.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 | #ifndef __MMD_file_H__ | |
| 11 | #define __MMD_file_H__ | |
| 12 | ||
| 13 | #ifdef __GNUG__ | |
| 14 | #pragma interface | |
| 15 | #endif | |
| 16 | ||
| 17 | #ifdef WX_PRECOMP | |
| 18 | #include "wx_prec.h" | |
| 19 | #else | |
| 20 | #include "wx/wx.h" | |
| 21 | #endif | |
| 22 | #include "wx/string.h" | |
| 23 | #include "wx/stream.h" | |
| 24 | #include "mmtype.h" | |
| 25 | ||
| 26 | /// | |
| 27 | typedef enum { | |
| 28 | wxMMFILE_NOERROR, | |
| 29 | wxMMFILE_INVALID, | |
| 30 | wxMMFILE_EOF | |
| 31 | } /// | |
| 32 | wxMMFileError; | |
| 33 | ||
| 34 | typedef struct { | |
| 35 | wxInt8 hours; | |
| 36 | wxUint8 minutes, seconds; | |
| 37 | } wxMMtime; | |
| 38 | ||
| 39 | /// Common base class for multimedia file. | |
| 40 | class wxMMediaFile { | |
| 41 | public: | |
| 42 | wxMMediaFile(); | |
| 43 | /// | |
| 44 | wxMMediaFile(wxInputStream& is, bool preload, bool seekable); | |
| 45 | /// | |
| 46 | wxMMediaFile(wxOutputStream& is, bool seekable); | |
| 47 | /// | |
| 48 | wxMMediaFile(const wxString& fname); | |
| 49 | /// | |
| 50 | virtual ~wxMMediaFile(); | |
| 51 | ||
| 52 | /// | |
| 53 | wxInputStream *GetIRawData(); | |
| 54 | wxOutputStream *GetORawData(); | |
| 55 | /// | |
| 56 | wxString GetCurrentFile(); | |
| 57 | ||
| 58 | /// | |
| 59 | virtual void SetFile(wxInputStream& is, | |
| 60 | bool preload = FALSE, bool seekable = FALSE); | |
| 61 | /// | |
| 62 | virtual void SetFile(wxOutputStream& is, bool seekable = FALSE); | |
| 63 | /// | |
| 64 | void SetFile(const wxString& fname); | |
| 65 | ||
| 66 | /// | |
| 67 | wxMMFileError GetFileError() const { return m_mmerror; } | |
| 68 | /// | |
| 69 | virtual wxMMtime GetLength(); | |
| 70 | /// | |
| 71 | virtual wxMMtime GetPosition(); | |
| 72 | /// | |
| 73 | virtual bool StartPlay() = 0; | |
| 74 | /// | |
| 75 | virtual void StopPlay() = 0; | |
| 76 | protected: | |
| 77 | /// | |
| 78 | wxMMFileError m_mmerror; | |
| 79 | /// | |
| 80 | wxInputStream *m_istream, *m_i_temp; | |
| 81 | /// | |
| 82 | wxOutputStream *m_ostream, *m_o_temp; | |
| 83 | /// | |
| 84 | wxString m_tmpfname, m_mfname; | |
| 85 | /// | |
| 86 | bool m_seekable; | |
| 87 | ||
| 88 | /// | |
| 89 | void CacheIO(); | |
| 90 | /// | |
| 91 | void CleanUpPrevious(); | |
| 92 | }; | |
| 93 | ||
| 94 | #endif |