InterCD 2001 May/may_2001.iso/intercd/root/Multimedia/^DivX_Article/virtualdub/VirtualDub-source-1_4d/CMemoryBitInput.cpp

C/C++ Source or Header | 2001-03-20 | 1.1 KB | 32 lines

//    VirtualDub - Video processing and capture application
//    Copyright (C) 1998-2001 Avery Lee
//
//    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., 675 Mass Ave, Cambridge, MA 02139, USA.

#include "CMemoryBitInput.h"

CMemoryBitInput::CMemoryBitInput() {
}

CMemoryBitInput::CMemoryBitInput(char *buffer) {
    buf = buf_start = (unsigned char *)buffer;
//    bitcnt = 0;

    bitheap = ((unsigned long)buf[0] << 24) | ((unsigned long)buf[1] << 16) | ((unsigned long)buf[2] << 8) | (unsigned long)buf[3];
//    bitcnt = 32;
    bitcnt = -8;
    buf += 4;
}