mirror of
https://github.com/ZDoom/raze-gles.git
synced 2024-12-26 19:50:45 +00:00
54 lines
No EOL
1.4 KiB
C++
54 lines
No EOL
1.4 KiB
C++
/*
|
|
* libsmackerdec - Smacker video decoder
|
|
* Copyright (C) 2011 Barry Duncan
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef _SmackerBitReader_h_
|
|
#define _SmackerBitReader_h_
|
|
|
|
#include <stdint.h>
|
|
#include "FileStream.h"
|
|
|
|
namespace SmackerCommon {
|
|
|
|
class BitReader
|
|
{
|
|
public:
|
|
BitReader(SmackerCommon::FileStream &file, uint32_t size);
|
|
~BitReader();
|
|
uint32_t GetBit();
|
|
uint32_t GetBits(uint32_t n);
|
|
void SkipBits(uint32_t n);
|
|
|
|
uint32_t GetSize();
|
|
uint32_t GetPosition();
|
|
|
|
private:
|
|
uint32_t totalSize;
|
|
uint32_t currentOffset;
|
|
uint32_t bytesRead;
|
|
|
|
SmackerCommon::FileStream *file;
|
|
|
|
uint8_t *cache;
|
|
|
|
void FillCache();
|
|
};
|
|
|
|
} // close namespace SmackerCommon
|
|
|
|
#endif |