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/***************************************************************************** |
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* |
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* XVID MPEG-4 VIDEO CODEC |
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* - Postprocessing header - |
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* |
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* Copyright(C) 2003 Michael Militzer <isibaar@xvid.org> |
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* |
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* This program is free software ; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation ; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY ; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program ; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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* |
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* $Id$ |
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* |
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****************************************************************************/ |
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#ifndef _POSTPROCESSING_H_ |
#ifndef _POSTPROCESSING_H_ |
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#define _POSTPROCESSING_H_ |
#define _POSTPROCESSING_H_ |
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#include <stdlib.h> |
#include <stdlib.h> |
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#include "../portab.h" |
#include "../portab.h" |
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/* Filtering thresholds */ |
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#define THR1 2 |
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#define THR2 6 |
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#define MAX_NOISE 4096 |
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#define MAX_SHIFT 1024 |
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#define MAX_RES (MAX_NOISE - MAX_SHIFT) |
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#define DERING_STRENGTH 2 |
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typedef struct { |
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int8_t xvid_thresh_tbl[511]; |
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uint8_t xvid_abs_tbl[511]; |
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int8_t xvid_noise1[MAX_NOISE * sizeof(int8_t)]; |
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int8_t xvid_noise2[MAX_NOISE * sizeof(int8_t)]; |
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int8_t *xvid_prev_shift[MAX_RES][6]; |
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int prev_quant; |
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} XVID_POSTPROC; |
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void |
void |
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image_deblock(IMAGE * img, int edged_width, |
image_postproc(XVID_POSTPROC *tbls, IMAGE * img, int edged_width, |
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const MACROBLOCK * mbs, int mb_width, int mb_height, int mb_stride, |
const MACROBLOCK * mbs, int mb_width, int mb_height, int mb_stride, |
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int flags); |
int flags, int brightness, int frame_num, int bvop); |
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void deblock8x8_h(XVID_POSTPROC *tbls, uint8_t *img, int stride, int quant, int dering); |
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void deblock8x8_v(XVID_POSTPROC *tbls, uint8_t *img, int stride, int quant, int dering); |
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void init_postproc(XVID_POSTPROC *tbls); |
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void init_noise(XVID_POSTPROC *tbls); |
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void init_deblock(XVID_POSTPROC *tbls); |
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void add_noise(XVID_POSTPROC * tbls, uint8_t *dst, uint8_t *src, int stride, int width, int height, int shiftptr, int quant); |
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typedef void (IMAGEBRIGHTNESS) (uint8_t * dst, |
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int stride, |
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int width, |
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int height, |
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int offset); |
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typedef IMAGEBRIGHTNESS *IMAGEBRIGHTNESS_PTR; |
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extern IMAGEBRIGHTNESS_PTR image_brightness; |
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void deblock8x8_h(uint8_t *img, int stride, int quant); |
IMAGEBRIGHTNESS image_brightness_c; |
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void deblock8x8_v(uint8_t *img, int stride, int quant); |
IMAGEBRIGHTNESS image_brightness_mmx; |
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IMAGEBRIGHTNESS image_brightness_sse2; |
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#endif |
#endif |