FFmpeg
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
mpegvideoencdsp_init_arm.c
Go to the documentation of this file.
1 /*
2  * This file is part of FFmpeg.
3  *
4  * FFmpeg is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * FFmpeg is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with FFmpeg; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17  */
18 
19 #include <stdint.h>
20 
21 #include "libavutil/cpu.h"
22 #include "libavutil/arm/cpu.h"
23 #include "libavcodec/avcodec.h"
25 
26 int ff_pix_norm1_armv6(uint8_t *pix, int line_size);
27 int ff_pix_sum_armv6(uint8_t *pix, int line_size);
28 
30  AVCodecContext *avctx)
31 {
33 
34  if (have_armv6(cpu_flags)) {
37  }
38 }
#define have_armv6(flags)
Definition: cpu.h:27
static atomic_int cpu_flags
Definition: cpu.c:50
int ff_pix_sum_armv6(uint8_t *pix, int line_size)
uint8_t
#define av_cold
Definition: attributes.h:82
int(* pix_sum)(uint8_t *pix, int line_size)
int ff_pix_norm1_armv6(uint8_t *pix, int line_size)
Libavcodec external API header.
av_cold void ff_mpegvideoencdsp_init_arm(MpegvideoEncDSPContext *c, AVCodecContext *avctx)
main external API structure.
Definition: avcodec.h:1502
int(* pix_norm1)(uint8_t *pix, int line_size)
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:92
static double c[64]