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[wxWidgets.git] / utils / wxMMedia / vidwin.cpp
1 ////////////////////////////////////////////////////////////////////////////////
2 // Name: vidwin.h
3 // Purpose: wxMMedia
4 // Author: Guilhem Lavaux
5 // Created: February 1998
6 // Updated:
7 // Copyright: (C) 1998, Guilhem Lavaux
8 // License: wxWindows license
9 ////////////////////////////////////////////////////////////////////////////////
10
11 #ifdef __GNUG__
12 #pragma implementation "vidwin.h"
13 #endif
14
15 #if 0
16 #include "wx/wxprec.h"
17 #else
18 #include "wx/wx.h"
19 #endif
20
21 #define WXMMEDIA_INTERNAL
22 #include <windows.h>
23 #include <mmsystem.h>
24 #include <digitalv.h>
25 #include "mmtype.h"
26 #include "mmfile.h"
27 #include "vidwin.h"
28
29 #ifdef __BORLANDC__
30 #pragma hdrstop
31 #endif
32
33 wxVideoWindows::wxVideoWindows(void)
34 {
35 }
36
37 wxVideoWindows::wxVideoWindows(wxInputStream& str, bool seekable)
38 : wxVideoBaseDriver(str, seekable)
39 {
40 OpenFile(GetCurrentFile());
41 }
42
43 wxVideoWindows::wxVideoWindows(const char *fname)
44 : wxVideoBaseDriver(fname)
45 {
46 OpenFile(fname);
47 }
48
49 wxVideoWindows::~wxVideoWindows(void)
50 {
51 mciSendCommand(internal->dev_id, MCI_CLOSE, 0, 0);
52
53 if (internal)
54 delete internal;
55 }
56
57 void wxVideoWindows::OpenFile(const char *fname)
58 {
59 MCI_DGV_OPEN_PARMS open_struct;
60 DWORD ret;
61
62 internal = new VIDW_Internal;
63
64 open_struct.lpstrDeviceType = "avivideo";
65 open_struct.lpstrElementName = (LPSTR)fname;
66 open_struct.hWndParent = 0;
67
68 ret = mciSendCommand(0, MCI_OPEN,
69 MCI_OPEN_ELEMENT|MCI_DGV_OPEN_PARENT|MCI_OPEN_TYPE|MCI_DGV_OPEN_32BIT,
70 (DWORD)(LPVOID)&open_struct);
71 internal->dev_id = open_struct.wDeviceID;
72 }
73
74 bool wxVideoWindows::Pause(void)
75 {
76 return (mciSendCommand(internal->dev_id, MCI_PAUSE, 0, 0) == 0);
77 }
78
79 bool wxVideoWindows::Resume(void)
80 {
81 return (mciSendCommand(internal->dev_id, MCI_PAUSE, 0, 0) == 0);
82 }
83
84 bool wxVideoWindows::SetVolume(wxUint8 vol)
85 {
86 return TRUE;
87 }
88
89 bool wxVideoWindows::Resize(wxUint16 w, wxUint16 h)
90 {
91 return TRUE;
92 }
93
94 bool wxVideoWindows::IsCapable(wxVideoType v_type)
95 {
96 return (v_type == wxVIDEO_MSAVI);
97 }
98
99 bool wxVideoWindows::AttachOutput(wxVideoOutput& output)
100 {
101 MCI_DGV_WINDOW_PARMS win_struct;
102
103 if (!wxVideoBaseDriver::AttachOutput(output))
104 return FALSE;
105
106 win_struct.hWnd = (HWND)output.GetHWND();
107 mciSendCommand(internal->dev_id, MCI_WINDOW,
108 MCI_DGV_WINDOW_HWND, (DWORD)(LPVOID)&win_struct);
109 return TRUE;
110 }
111
112 void wxVideoWindows::DetachOutput(void)
113 {
114 MCI_DGV_WINDOW_PARMS win_struct;
115
116 wxVideoBaseDriver::DetachOutput();
117
118 win_struct.hWnd = 0;
119 mciSendCommand(internal->dev_id, MCI_WINDOW,
120 MCI_DGV_WINDOW_HWND, (DWORD)(LPVOID)&win_struct);
121 }
122
123 bool wxVideoWindows::StartPlay(void)
124 {
125 return (mciSendCommand(internal->dev_id, MCI_PLAY, 0, NULL) == 0);
126 }
127
128 void wxVideoWindows::StopPlay(void)
129 {
130 mciSendCommand(internal->dev_id, MCI_STOP, 0, NULL);
131 }