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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
/* 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.
*
*/
#ifndef TITANIC_AVI_SURFACE_H
#define TITANIC_AVI_SURFACE_H
#include "video/avi_decoder.h"
#include "graphics/managed_surface.h"
#include "titanic/core/resource_key.h"
#include "titanic/support/movie_range_info.h"
namespace Titanic {
class CSoundManager;
class CVideoSurface;
enum MovieFlag {
MOVIE_REPEAT = 1, MOVIE_STOP_PREVIOUS = 2, MOVIE_NOTIFY_OBJECT = 4,
MOVIE_REVERSE = 8, MOVIE_GAMESTATE = 0x10
};
class AVIDecoder : public Video::AVIDecoder {
public:
AVIDecoder(Audio::Mixer::SoundType soundType = Audio::Mixer::kPlainSoundType, SelectTrackFn trackFn = nullptr) :
Video::AVIDecoder(soundType, trackFn) {}
AVIDecoder(const Common::Rational &frameRateOverride, Audio::Mixer::SoundType soundType = Audio::Mixer::kPlainSoundType,
SelectTrackFn trackFn = nullptr) : Video::AVIDecoder(frameRateOverride, soundType, trackFn) {}
Video::AVIDecoder::AVIVideoTrack &getVideoTrack();
};
class AVISurface {
private:
AVIDecoder *_decoders[2];
CVideoSurface *_videoSurface;
CMovieRangeInfoList _movieRangeInfo;
int _streamCount;
Graphics::ManagedSurface *_movieFrameSurface[2];
bool _isReversed;
int _currentFrame;
private:
/**
* Render a frame to the video surface
*/
bool renderFrame();
/**
* Sets up for video decompression
*/
void setupDecompressor();
protected:
/**
* Start playback at the specified frame
*/
bool startAtFrame(int frameNumber);
/**
* Sets whether the movie is playing in reverse
*/
void setReversed(bool isReversed);
/**
* Seeks to a given frame number in the video
*/
virtual void seekToFrame(uint frameNumber);
public:
CSoundManager *_soundManager;
bool _hasAudio;
double _frameRate;
public:
AVISurface(const CResourceKey &key);
virtual ~AVISurface();
/**
* Start playing the loaded AVI video
*/
virtual bool play(uint flags, CGameObject *obj);
/**
* Start playing the loaded AVI video
*/
virtual bool play(int startFrame, int endFrame, uint flags, CGameObject *obj);
/**
* Start playing the loaded AVI video
*/
virtual bool play(int startFrame, int endFrame, int initialFrame, uint flags, CGameObject *obj);
/**
* Stop the currently playing video
*/
virtual void stop();
/**
* Return true if a video is currently playing
*/
virtual bool isPlaying() const { return _decoders[0]->isPlaying(); }
/**
* Handle any movie events relevent for the frame
*/
virtual bool handleEvents(CMovieEventList &events);
/**
* Set the video surface the AVI Surface will render on
*/
void setVideoSurface(CVideoSurface *surface);
/**
* Get the width of the video
*/
uint getWidth() const;
/**
* Get the height of the video
*/
uint getHeight() const;
/**
* Set the current frame
*/
void setFrame(int frameNumber);
/**
* Gets the current frame
*/
int getFrame() const { return _currentFrame; }
/**
* Add a movie event
*/
bool addEvent(int frameNumber, CGameObject *obj);
/**
* Set the frame rate
*/
void setFrameRate(double rate);
/**
* Returns the surface for the secondary video track frame, if present
*/
Graphics::ManagedSurface *getSecondarySurface();
/**
* Get a reference to the movie range info list
*/
const CMovieRangeInfoList *getMovieRangeInfo() const {
return &_movieRangeInfo;
}
/**
* Duplicates the secondary frame, if the movie has a second video track
*/
Graphics::ManagedSurface *duplicateSecondaryFrame() const;
/**
* Returns true if it's time for the next
*/
bool isNextFrame() const;
};
} // End of namespace Titanic
#endif /* TITANIC_AVI_SURFACE_H */
|
