mirror of https://git.ffmpeg.org/ffmpeg.git
46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/*
|
|
* Copyright (c) 2011 Janne Grunau <janne-libav@jannau.net>
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav 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.
|
|
*
|
|
* Libav 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 Libav; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "libavcodec/avcodec.h"
|
|
#include "libavcodec/rv34dsp.h"
|
|
#include "libavutil/arm/cpu.h"
|
|
|
|
void ff_rv34_inv_transform_noround_neon(DCTELEM *block);
|
|
|
|
void ff_rv34_inv_transform_noround_dc_neon(DCTELEM *block);
|
|
|
|
void ff_rv34_idct_add_neon(uint8_t *dst, ptrdiff_t stride, DCTELEM *block);
|
|
void ff_rv34_idct_dc_add_neon(uint8_t *dst, ptrdiff_t stride, int dc);
|
|
|
|
void ff_rv34dsp_init_arm(RV34DSPContext *c, DSPContext* dsp)
|
|
{
|
|
int cpu_flags = av_get_cpu_flags();
|
|
|
|
if (have_neon(cpu_flags)) {
|
|
c->rv34_inv_transform = ff_rv34_inv_transform_noround_neon;
|
|
c->rv34_inv_transform_dc = ff_rv34_inv_transform_noround_dc_neon;
|
|
|
|
c->rv34_idct_add = ff_rv34_idct_add_neon;
|
|
c->rv34_idct_dc_add = ff_rv34_idct_dc_add_neon;
|
|
}
|
|
}
|