aboutsummaryrefslogtreecommitdiff
path: root/engines/gob/videoplayer.h
blob: 61f264975a6177aaf1bffeb7c57a64d8d3900b07 (plain)
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
/* 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.
 *
 * $URL$
 * $Id$
 *
 */

#ifndef GOB_VIDEOPLAYER_H
#define GOB_VIDEOPLAYER_H

#include "common/array.h"

#include "gob/coktelvideo.h"
#include "gob/dataio.h"

namespace Gob {

class GobEngine;

class VideoPlayer {
public:
	enum Flags {
		kFlagNone = 0,
		kFlagUseBackSurfaceContent = 0x40,
		kFlagFrontSurface = 0x80,
		kFlagNoVideo = 0x100,
		kFlagOtherSurface = 0x800
	};

	enum Type {
		kVideoTypeTry = -1,
		kVideoTypeIMD = 0,
		kVideoTypeVMD = 1,
		kVideoTypeRMD = 2
	};

	VideoPlayer(GobEngine *vm);
	~VideoPlayer();

	bool primaryOpen(const char *videoFile, int16 x = -1, int16 y = -1,
			int16 flags = kFlagFrontSurface, Type which = kVideoTypeTry);
	void primaryPlay(int16 startFrame = -1, int16 lastFrame = -1, int16 breakKey = 27,
			uint16 palCmd = 8, int16 palStart = 0, int16 palEnd = 255,
			int16 palFrame = -1, int16 endFrame = -1, bool fade = false,
			int16 reverseTo = -1, bool forceSeek = false);
	void primaryClose();

	int slotOpen(const char *videoFile, Type which = kVideoTypeTry);
	void slotPlay(int slot, int16 frame = -1);
	void slotClose(int slot);
	void slotCopyFrame(int slot, byte *dest,
			uint16 left, uint16 top, uint16 width, uint16 height,
			uint16 x, uint16 y, uint16 pitch, int16 transp = -1);
	void slotCopyPalette(int slot, int16 palStart = -1, int16 palEnd = -1);
	void slotWaitEndFrame(int slot, bool onlySound = false);

	void slotSetDoubleMode(int slot, bool doubleMode);

	bool slotIsOpen(int slot) const;

	uint16 getFlags(int slot = -1) const;
	int16 getFramesCount(int slot = -1) const;
	int16 getCurrentFrame(int slot = -1) const;
	int16 getWidth(int slot = -1) const;
	int16 getHeight(int slot = -1) const;
	int16 getDefaultX(int slot = -1) const;
	int16 getDefaultY(int slot = -1) const;

	bool hasExtraData(const char *fileName, int slot = -1) const;
	Common::MemoryReadStream *getExtraData(const char *fileName, int slot = -1);

	void writeVideoInfo(const char *videoFile, int16 varX, int16 varY,
			int16 varFrames, int16 varWidth, int16 varHeight);

	void notifyPaused(uint32 duration);

private:
	class Video {
		public:
			Video(GobEngine *vm);
			~Video();

			bool open(const char *fileName, Type which);
			void close();

			bool isOpen() const;

			const char *getFileName() const;
			CoktelVideo *getVideo();
			const CoktelVideo *getVideo() const;
			CoktelVideo::State getState() const;

			int16 getDefaultX() const;
			int16 getDefaultY() const;

			bool hasExtraData(const char *fileName) const;
			Common::MemoryReadStream *getExtraData(const char *fileName);

			CoktelVideo::State nextFrame();

		private:
			GobEngine *_vm;

			char *_fileName;
			DataStream *_stream;
			CoktelVideo *_video;
			CoktelVideo::State _state;
			int16 _defaultX, _defaultY;
	};

	static const char *_extensions[];

	GobEngine *_vm;

	Common::Array<Video *> _videoSlots;
	Video *_primaryVideo;
	bool _backSurf;
	bool _needBlit;
	bool _noCursorSwitch;

	bool findFile(char *fileName, Type &which);

	const Video *getVideoBySlot(int slot = -1) const;
	Video *getVideoBySlot(int slot = -1);

	int getNextFreeSlot();

	void copyPalette(CoktelVideo &video, int16 palStart = -1, int16 palEnd = -1);
	bool doPlay(int16 frame, int16 breakKey,
			uint16 palCmd, int16 palStart, int16 palEnd,
			int16 palFrame, int16 endFrame);
	void evalBgShading(CoktelVideo &video);
};

} // End of namespace Gob

#endif // GOB_VIDEOPLAYER_H