1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
|
/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
/*
* This code is based on Broken Sword 2.5 engine
*
* Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer
*
* Licensed under GNU GPL v2
*
*/
#ifndef SWORD25_MOVIEPLAYER_H
#define SWORD25_MOVIEPLAYER_H
#include "common/scummsys.h" // for USE_THEORADEC
#include "sword25/kernel/common.h"
#include "sword25/kernel/service.h"
#include "sword25/gfx/bitmap.h"
#ifdef USE_THEORADEC
#include "sword25/fmv/theora_decoder.h"
#endif
#define THEORA_INDIRECT_RENDERING
namespace Sword25 {
class MoviePlayer : public Service {
public:
// -----------------------------------------------------------------------------
// Constructor / Destructor
// -----------------------------------------------------------------------------
MoviePlayer(Kernel *pKernel);
~MoviePlayer();
// -----------------------------------------------------------------------------
// Player interface must be implemented by a Movie Player
// -----------------------------------------------------------------------------
/**
* Loads a movie file
*
* This method loads a movie file and prepares it for playback.
* There can be oly one movie file loaded at a time. If you already have loaded a
* movie file, it will be unloaded and, if necessary, stopped playing.
* @param Filename The filename of the movie file to be loaded
* @param Z Z indicates the position of the film on the main graphics layer
* @return Returns false if an error occured while loading, otherwise true.
*/
bool loadMovie(const Common::String &filename, uint z);
/**
* Unloads the currently loaded movie file.
* @return Returns false if an error occurred while unloading, otherwise true.
* @remark This method can only be called when IsMovieLoaded() returns true.
*/
bool unloadMovie();
/**
* Plays the loaded movie.
*
* The film will be keeping the aspect ratio of the screen.
* If the film was previously paused with Pause(), then the film will resume playing.
* @return Returns false if an error occurred while starting, otherwise true.
* @remark This method can only be called when IsMovieLoaded() returns true.
*/
bool play();
/**
* Pauses movie playback.
*
* A paused movie can later be resumed by calling the Play() method again.
* @return Returns false if an error occurred while pausing, otherwise true.
* @remark This method can only be called when IsMovieLoaded() returns true.
*/
bool pause();
/**
* This function must be called once per frame.
*/
void update();
/**
* Returns whether a film is loaded for playback.
*/
bool isMovieLoaded();
/**
* Returns whether the movie playback is paused.
* @remark This method can only be called when IsMovieLoaded() returns true.
*/
bool isPaused();
/**
* Returns the scaling factor for the loaded film.
*
* When a movie is loaded, the scaling factor is automatically selected so that the film
* takes the maximum screen space, without the film being distorted.
* @return Returns the scaling factor of the film.
* @remark This method can only be called when IsMovieLoaded() returns true.
*/
float getScaleFactor();
/**
* Sets the factor by which the loaded film is to be scaled.
* @param ScaleFactor The desired scale factor.
* @remark This method can only be called when IsMovieLoaded() returns true.
*/
void setScaleFactor(float scaleFactor);
/**
* Returns the current playing position in seconds.
* @remark This method can only be called when IsMovieLoaded() returns true.
*/
double getTime();
private:
bool registerScriptBindings();
#ifdef USE_THEORADEC
TheoraDecoder _decoder;
Graphics::Surface *_backSurface;
int _outX, _outY;
RenderObjectPtr<Bitmap> _outputBitmap;
#endif
};
} // End of namespace Sword25
#endif
|
