quant.h

来自「linux arm开发板上的usb摄像头接口驱动程序」· C头文件 代码 · 共 31 行

/***************************************************************************#
# jpegenc: library to encode a jpeg frame from various input palette.       #
# jpegenc works for embedded device without libjpeg                         #
#.                                                                          #
# 		Copyright (C) 2005 Michel Xhaard                            #
#                                                                           #
# 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA #
#  CREDIT:								    #
# Original code from Nitin Gupta India (?)					    #
#                                                                           #
#***************************************************************************/

#ifndef QUANT_H
#define QUANT_H
void initialize_quantization_tables (UINT32);
void quantization (INT16 *, UINT16 *);
UINT16 DSP_Division (UINT32, UINT32);
#endif