mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-13 12:39:56 +00:00
85 lines
2.2 KiB
C++
85 lines
2.2 KiB
C++
/* 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.
|
|
*
|
|
* Additional copyright for this file:
|
|
* Copyright (C) 1995 Presto Studios, Inc.
|
|
*
|
|
* 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 3 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, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
#ifndef BURIED_AVI_FRAMES_H
|
|
#define BURIED_AVI_FRAMES_H
|
|
|
|
#include "common/list.h"
|
|
#include "common/scummsys.h"
|
|
#include "common/path.h"
|
|
|
|
namespace Graphics {
|
|
struct Surface;
|
|
}
|
|
|
|
namespace Video {
|
|
class VideoDecoder;
|
|
}
|
|
|
|
namespace Buried {
|
|
|
|
class AVIFrames {
|
|
public:
|
|
AVIFrames(const Common::Path &fileName = Common::Path(), uint cachedFrames = 0);
|
|
~AVIFrames();
|
|
|
|
bool open(const Common::Path &fileName, uint cachedFrames = 0);
|
|
void close();
|
|
|
|
const Graphics::Surface *getFrame(int frameIndex);
|
|
Graphics::Surface *getFrameCopy(int frameIndex);
|
|
|
|
int getFrameCount();
|
|
|
|
void enableFrameCache(bool enable) { _cacheEnabled = enable; }
|
|
bool flushFrameCache();
|
|
|
|
private:
|
|
const Graphics::Surface *retrieveFrameFromCache(int frameIndex) const;
|
|
void addFrameToCache(int frameIndex, Graphics::Surface *frame);
|
|
|
|
struct CachedFrame {
|
|
CachedFrame(int i, Graphics::Surface *f) : index(i), frame(f) {}
|
|
|
|
int index;
|
|
Graphics::Surface *frame;
|
|
};
|
|
|
|
typedef Common::List<CachedFrame> FrameList;
|
|
|
|
Common::Path _fileName;
|
|
FrameList _cachedFrames;
|
|
uint _maxCachedFrames;
|
|
Video::VideoDecoder *_video;
|
|
bool _cacheEnabled;
|
|
|
|
const Graphics::Surface *_lastFrame;
|
|
Graphics::Surface *_tempFrame;
|
|
int _lastFrameIndex;
|
|
};
|
|
|
|
} // End of namespace Buried
|
|
|
|
#endif
|