--- postprocessing.h 2003/05/03 23:26:49 1.1 +++ postprocessing.h 2004/03/04 16:13:33 1.1.4.5 @@ -0,0 +1,64 @@ +/***************************************************************************** + * + * XVID MPEG-4 VIDEO CODEC + * - Postprocessing header - + * + * Copyright(C) 2003 Michael Militzer + * + * 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 + * + * $Id: postprocessing.h,v 1.1.4.5 2004/03/04 16:13:33 Isibaar Exp $ + * + ****************************************************************************/ + +#ifndef _POSTPROCESSING_H_ +#define _POSTPROCESSING_H_ + +#include +#include "../portab.h" + +/* Filtering thresholds */ + +#define THR1 2 +#define THR2 6 + +#define MAX_NOISE 4096 +#define MAX_SHIFT 1024 +#define MAX_RES (MAX_NOISE - MAX_SHIFT) + +typedef struct { + int8_t xvid_thresh_tbl[511]; + int8_t xvid_abs_tbl[511]; + int8_t xvid_noise1[MAX_NOISE * sizeof(int8_t)]; + int8_t xvid_noise2[MAX_NOISE * sizeof(int8_t)]; + int8_t *xvid_prev_shift[MAX_RES][6]; + int prev_quant; +} XVID_POSTPROC; + +void +image_postproc(XVID_POSTPROC *tbls, IMAGE * img, int edged_width, + const MACROBLOCK * mbs, int mb_width, int mb_height, int mb_stride, + int flags, int frame_num, int bvop); + +void deblock8x8_h(XVID_POSTPROC *tbls, uint8_t *img, int stride, int quant); +void deblock8x8_v(XVID_POSTPROC *tbls, uint8_t *img, int stride, int quant); + +void init_postproc(XVID_POSTPROC *tbls); +void init_noise(XVID_POSTPROC *tbls); +void init_deblock(XVID_POSTPROC *tbls); + +void add_noise(XVID_POSTPROC * tbls, uint8_t *dst, uint8_t *src, int stride, int width, int height, int shiftptr, int quant); + +#endif