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1// /////////////////////////////////////////////////////////////////////////////
2// Name: vidxanm.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 __VID_xanim_H__
12#define __VID_xanim_H__
13
14#ifdef __GNUG__
15 #pragma interface "vidxanm.h"
16#endif
17
18// ----------------------------------------------------------------------------
19// headers
20// ----------------------------------------------------------------------------
21// For compilers that support precompilation, includes "wx/wx.h".
22#include "wx/wxprec.h"
23
24#ifdef __BORLANDC__
25 #pragma hdrstop
26#endif
27
28// for all others, include the necessary headers (this file is usually all you
29// need because it includes almost all "standard" wxWindows headers
30#ifndef WX_PRECOMP
31 #include "wx/defs.h"
32 #include "wx/string.h"
33 #include "wx/process.h"
34#endif
35
36// ----------------------------------------------------------------------------
37// System dependent headers
38
39#if defined(WXMMEDIA_INTERNAL) && (defined(__X__) || defined(__WXGTK__))
40#include <X11/Xlib.h>
41#include <X11/Xatom.h>
42#endif
43
44// ----------------------------------------------------------------------------
45// wxMMedia2 headers
46
47#include "wx/mmedia/vidbase.h"
48
49// ----------------------------------------------------------------------------
50// Internal types
51
52#ifdef WXMMEDIA_INTERNAL
53typedef struct wxXANIMinternal {
54 Display *xanim_dpy;
55 Window xanim_window;
56 Atom xanim_atom, xanim_ret;
57} wxXANIMinternal;
58
59#ifndef __XANIM_COMMAND__
60 #define __XANIM_COMMAND__ "/usr/X11R6/bin/xanim"
61#endif
62
63#endif
64
65// ----------------------------------------------------------------------------
66// Class definition
67
68class WXDLLEXPORT wxVideoXANIM : public wxVideoBaseDriver {
69 DECLARE_DYNAMIC_CLASS(wxVideoXANIM)
70 protected:
71 // Remember the state of the subprocess
72 bool m_xanim_started, m_paused;
73 // Pure X11 variables
74 struct wxXANIMinternal *m_internal;
75 wxString m_filename;
76 wxProcess *m_xanim_detector;
77 // Remember to delete the temporary file when necessary
78 bool m_remove_file;
79 wxUint32 m_size[2];
80 wxUint32 m_sampleRate;
81 wxUint8 m_channels;
82 wxUint8 m_bps;
83 wxUint32 m_frames;
84 double m_frameRate;
85 wxString m_movieCodec, m_audioCodec;
86
87 public:
88 wxVideoXANIM();
89 wxVideoXANIM(wxInputStream& str);
90 wxVideoXANIM(const wxString& filename);
91 ~wxVideoXANIM();
92
93 bool Play();
94 bool Pause();
95 bool Resume();
96 bool Stop();
97
98 bool SetVolume(wxUint8 vol);
99 bool SetSize(wxSize size);
100 bool GetSize(wxSize& size) const;
101
102 // Return the video codec name
103 wxString GetMovieCodec() const;
104 // Return the audio codec name
105 wxString GetAudioCodec() const;
106 // Return misc info about audio
107 wxUint32 GetSampleRate() const;
108 wxUint8 GetChannels() const;
109 wxUint8 GetBPS() const;
110 // Return frame rate
111 double GetFrameRate() const;
112 // Return number of frames in the movie
113 wxUint32 GetNbFrames() const;
114
115 bool IsCapable(wxVideoType v_type) const;
116
117 bool AttachOutput(wxWindow& output);
118 void DetachOutput();
119
120 bool IsPaused() const;
121 bool IsStopped() const;
122
123 friend class wxVideoXANIMProcess;
124
125protected:
126 // Start the subprocess with the right parameters
127 bool RestartXANIM();
128 // Send a command to the subprocess
129 bool SendCommand(const char *command,char **ret = NULL,
130 wxUint32 *size = NULL);
131
132 // Collect informations from XAnim
133 bool CollectInfo();
134};
135
136#endif