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
1.5 KiB
43 lines
1.5 KiB
11 years ago
|
/*
|
||
|
|
* 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 "libavutil/attributes.h"
|
||
|
|
#include "libavutil/cpu.h"
|
||
|
|
#include "libavutil/arm/cpu.h"
|
||
|
|
#include "libavcodec/avcodec.h"
|
||
|
|
#include "libavcodec/pixblockdsp.h"
|
||
|
|
|
||
|
|
void ff_get_pixels_armv6(int16_t *block, const uint8_t *pixels, int stride);
|
||
|
|
void ff_diff_pixels_armv6(int16_t *block, const uint8_t *s1,
|
||
|
|
const uint8_t *s2, int stride);
|
||
|
|
|
||
|
|
av_cold void ff_pixblockdsp_init_arm(PixblockDSPContext *c,
|
||
|
|
AVCodecContext *avctx,
|
||
|
|
unsigned high_bit_depth)
|
||
|
|
{
|
||
|
|
int cpu_flags = av_get_cpu_flags();
|
||
|
|
|
||
|
|
if (have_armv6(cpu_flags)) {
|
||
|
|
if (!high_bit_depth)
|
||
|
|
c->get_pixels = ff_get_pixels_armv6;
|
||
|
|
c->diff_pixels = ff_diff_pixels_armv6;
|
||
|
|
}
|
||
|
|
}
|