mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.4 KiB
43 lines
1.4 KiB
/* |
|
* 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 "libavcodec/avcodec.h" |
|
#include "libavcodec/dsputil.h" |
|
#include "dsputil_bfin.h" |
|
|
|
/* Intra iDCT offset 128 */ |
|
void ff_bfin_vp3_idct_put (uint8_t *dest, int line_size, DCTELEM *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]]; |
|
} |
|
|
|
/* Inter iDCT */ |
|
void ff_bfin_vp3_idct_add (uint8_t *dest, int line_size, DCTELEM *block) |
|
{ |
|
ff_bfin_vp3_idct (block); |
|
ff_bfin_add_pixels_clamped (block, dest, line_size); |
|
}
|
|
|