annotate ffmpeg/libavcodec/arm/vp56dsp_init_arm.c @ 13:844d341cf643 tip

Back up before ISMIR
author Yading Song <yading.song@eecs.qmul.ac.uk>
date Thu, 31 Oct 2013 13:17:06 +0000
parents 6840f77b83aa
children
rev   line source
yading@10 1 /*
yading@10 2 * Copyright (c) 2010 Mans Rullgard <mans@mansr.com>
yading@10 3 *
yading@10 4 * This file is part of FFmpeg.
yading@10 5 *
yading@10 6 * FFmpeg is free software; you can redistribute it and/or
yading@10 7 * modify it under the terms of the GNU Lesser General Public
yading@10 8 * License as published by the Free Software Foundation; either
yading@10 9 * version 2.1 of the License, or (at your option) any later version.
yading@10 10 *
yading@10 11 * FFmpeg is distributed in the hope that it will be useful,
yading@10 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
yading@10 14 * Lesser General Public License for more details.
yading@10 15 *
yading@10 16 * You should have received a copy of the GNU Lesser General Public
yading@10 17 * License along with FFmpeg; if not, write to the Free Software
yading@10 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10 19 */
yading@10 20
yading@10 21 #include <stdint.h>
yading@10 22
yading@10 23 #include "libavutil/attributes.h"
yading@10 24 #include "libavutil/arm/cpu.h"
yading@10 25 #include "libavcodec/avcodec.h"
yading@10 26 #include "libavcodec/vp56dsp.h"
yading@10 27
yading@10 28 void ff_vp6_edge_filter_hor_neon(uint8_t *yuv, int stride, int t);
yading@10 29 void ff_vp6_edge_filter_ver_neon(uint8_t *yuv, int stride, int t);
yading@10 30
yading@10 31 av_cold void ff_vp56dsp_init_arm(VP56DSPContext *s, enum AVCodecID codec)
yading@10 32 {
yading@10 33 int cpu_flags = av_get_cpu_flags();
yading@10 34
yading@10 35 if (codec != AV_CODEC_ID_VP5 && have_neon(cpu_flags)) {
yading@10 36 s->edge_filter_hor = ff_vp6_edge_filter_hor_neon;
yading@10 37 s->edge_filter_ver = ff_vp6_edge_filter_ver_neon;
yading@10 38 }
yading@10 39 }