scummvm/image/codecs/jyv1.h
Matthew Duggan 818e681746 IMAGE: Add support for Crusader: No Remorse movie decoding
The movies for Crusader: No Remorse have a unique decoder which is not too hard
to implement.  Unfortunately, they don't properly implement the "compression"
FourCC, and instead put their ID in the "Stream Handler".  Since supporting
them requires a change to the existing Image API, I thought I should make a
pull request for comments.

With this change, the movies in Crusader can all be played nicely.
2020-05-11 07:54:24 +02:00

54 lines
1.5 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.
*
* 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 IMAGE_CODECS_JYV1_H
#define IMAGE_CODECS_JYV1_H
#include "image/codecs/codec.h"
namespace Image {
/**
* JYV1/RRV1/RRV2 image decoder.
*
* Used by Crusader: No Remorse AVI files
*/
class JYV1Decoder : public Codec {
public:
JYV1Decoder (int width, int height, uint32 streamTag);
~JYV1Decoder();
const Graphics::Surface *decodeFrame(Common::SeekableReadStream &stream) override;
Graphics::PixelFormat getPixelFormat() const override;
static bool isJYV1StreamTag(uint32 streamTag);
private:
Graphics::Surface _surface;
int _width, _height;
uint32 _streamType;
};
} // End of namespace Image
#endif