Libav
vc1dsp_init_arm.c
Go to the documentation of this file.
1 /*
2  * This file is part of Libav.
3  *
4  * Libav 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  * Libav 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 Libav; 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/attributes.h"
22 #include "libavutil/arm/cpu.h"
24 #include "libavcodec/vc1dsp.h"
25 #include "vc1dsp.h"
26 
28 {
29  int cpu_flags = av_get_cpu_flags();
30 
31  if (have_setend(cpu_flags))
33  if (have_neon(cpu_flags))
35 }
VC-1 and WMV3 decoder.
int(* startcode_find_candidate)(const uint8_t *buf, int size)
Search buf from the start for up to size bytes.
Definition: vc1dsp.h:81
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:47
int ff_startcode_find_candidate_armv6(const uint8_t *buf, int size)
#define av_cold
Definition: attributes.h:66
void ff_vc1dsp_init_neon(VC1DSPContext *dsp)
av_cold void ff_vc1dsp_init_arm(VC1DSPContext *dsp)
#define have_neon(flags)
Definition: cpu.h:27
#define have_setend(flags)
Definition: cpu.h:36