annotate ffmpeg/libavcodec/arm/mpegaudiodsp_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) 2011 Mans Rullgard
yading@10 3 *
yading@10 4 * This file is part of Libav.
yading@10 5 *
yading@10 6 * Libav 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 * Libav 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 Libav; 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/mpegaudiodsp.h"
yading@10 26 #include "config.h"
yading@10 27
yading@10 28 void ff_mpadsp_apply_window_fixed_armv6(int32_t *synth_buf, int32_t *window,
yading@10 29 int *dither, int16_t *out, int incr);
yading@10 30
yading@10 31 av_cold void ff_mpadsp_init_arm(MPADSPContext *s)
yading@10 32 {
yading@10 33 int cpu_flags = av_get_cpu_flags();
yading@10 34
yading@10 35 if (have_armv6(cpu_flags)) {
yading@10 36 s->apply_window_fixed = ff_mpadsp_apply_window_fixed_armv6;
yading@10 37 }
yading@10 38 }