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.
42 lines
1.5 KiB
42 lines
1.5 KiB
15 years ago
|
/*
|
||
|
* Copyright (c) 2009 Mans Rullgard <mans@mansr.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/dsputil.h"
|
||
|
#include "dsputil_arm.h"
|
||
|
|
||
|
void simple_idct_armv5te(DCTELEM *data);
|
||
|
void simple_idct_put_armv5te(uint8_t *dest, int line_size, DCTELEM *data);
|
||
|
void simple_idct_add_armv5te(uint8_t *dest, int line_size, DCTELEM *data);
|
||
|
|
||
|
void ff_prefetch_arm(void *mem, int stride, int h);
|
||
|
|
||
|
void av_cold ff_dsputil_init_armv5te(DSPContext* c, AVCodecContext *avctx)
|
||
|
{
|
||
|
if (!avctx->lowres && (avctx->idct_algo == FF_IDCT_AUTO ||
|
||
|
avctx->idct_algo == FF_IDCT_SIMPLEARMV5TE)) {
|
||
|
c->idct_put= simple_idct_put_armv5te;
|
||
|
c->idct_add= simple_idct_add_armv5te;
|
||
|
c->idct = simple_idct_armv5te;
|
||
|
c->idct_permutation_type = FF_NO_IDCT_PERM;
|
||
|
}
|
||
|
|
||
|
c->prefetch = ff_prefetch_arm;
|
||
|
}
|