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/*
* Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
*
* This file is part of FFmpeg.
*
* FFmpeg 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.
*
* FFmpeg 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <string.h>
#include "libavutil/attributes.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/vp3dsp.h"
#include "libavcodec/dsputil.h"
#include "dsputil_bfin.h"
#include "vp3_bfin.h"
/* Intra iDCT offset 128 */
static void ff_bfin_vp3_idct_put (uint8_t *dest, int line_size, int16_t *block)
{
uint8_t *cm = ff_cropTbl + MAX_NEG_CROP + 128;
int i,j;
ff_bfin_vp3_idct (block);
for (i=0;i<8;i++)
for (j=0;j<8;j++)
dest[line_size*i+j]=cm[block[i*8+j]];
memset(block, 0, 128);
}
/* Inter iDCT */
static void ff_bfin_vp3_idct_add (uint8_t *dest, int line_size, int16_t *block)
{
ff_bfin_vp3_idct (block);
ff_bfin_add_pixels_clamped (block, dest, line_size);
memset(block, 0, 128);
}
av_cold void ff_vp3dsp_init_bfin(VP3DSPContext *c, int flags)
{
// FIXME: these functions are disabled because they expect unpermutated
// IDCT coefficients as input, but the coefficients are transposed
//c->idct_add = ff_bfin_vp3_idct_add;
//c->idct_put = ff_bfin_vp3_idct_put;
}
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