/* * Copyright (c) 2011 Janne Grunau <janne-libav@jannau.net> * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include <stdint.h> #include "libavutil/attributes.h" #include "libavcodec/avcodec.h" #include "libavcodec/rv34dsp.h" #include "libavutil/arm/cpu.h" void ff_rv34_inv_transform_noround_neon(int16_t *block); void ff_rv34_inv_transform_noround_dc_neon(int16_t *block); void ff_rv34_idct_add_neon(uint8_t *dst, ptrdiff_t stride, int16_t *block); void ff_rv34_idct_dc_add_neon(uint8_t *dst, ptrdiff_t stride, int dc); av_cold void ff_rv34dsp_init_arm(RV34DSPContext *c) { int cpu_flags = av_get_cpu_flags(); if (have_neon(cpu_flags)) { c->rv34_inv_transform = ff_rv34_inv_transform_noround_neon; c->rv34_inv_transform_dc = ff_rv34_inv_transform_noround_dc_neon; c->rv34_idct_add = ff_rv34_idct_add_neon; c->rv34_idct_dc_add = ff_rv34_idct_dc_add_neon; } }