rv34dsp_init_arm.c
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2011 Janne Grunau <janne-libav@jannau.net>
3  *
4  * This file is part of Libav.
5  *
6  * Libav is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * Libav is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with Libav; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include <stdint.h>
22 
23 #include "libavcodec/avcodec.h"
24 #include "libavcodec/rv34dsp.h"
25 #include "libavutil/arm/cpu.h"
26 
28 
30 
31 void ff_rv34_idct_add_neon(uint8_t *dst, ptrdiff_t stride, DCTELEM *block);
32 void ff_rv34_idct_dc_add_neon(uint8_t *dst, ptrdiff_t stride, int dc);
33 
35 {
37 
38  if (have_neon(cpu_flags)) {
41 
44  }
45 }
void ff_rv34dsp_init_arm(RV34DSPContext *c, DSPContext *dsp)
int stride
Definition: mace.c:144
uint8_t
rv34_idct_add_func rv34_idct_add
Definition: rv34dsp.h:69
void ff_rv34_idct_dc_add_neon(uint8_t *dst, ptrdiff_t stride, int dc)
RV30/40 decoder motion compensation functions.
rv34_idct_dc_add_func rv34_idct_dc_add
Definition: rv34dsp.h:70
rv34_inv_transform_func rv34_inv_transform_dc
Definition: rv34dsp.h:68
static DCTELEM block[64]
Definition: dct-test.c:169
static int cpu_flags
Definition: dct-test.c:76
external API header
void ff_rv34_inv_transform_noround_neon(DCTELEM *block)
void ff_rv34_idct_add_neon(uint8_t *dst, ptrdiff_t stride, DCTELEM *block)
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:25
short DCTELEM
Definition: dsputil.h:39
#define have_neon(flags)
Definition: cpu.h:30
void ff_rv34_inv_transform_noround_dc_neon(DCTELEM *block)
rv34_inv_transform_func rv34_inv_transform
Definition: rv34dsp.h:67
DSPContext.
Definition: dsputil.h:194