/* * Copyright (c) 2002 Brian Foley * Copyright (c) 2002 Dieter Shirley * Copyright (c) 2003-2004 Romain Dolbeau * * 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 #include "libavutil/attributes.h" #include "libavutil/cpu.h" #include "libavutil/ppc/cpu.h" #include "libavcodec/avcodec.h" #include "libavcodec/dsputil.h" #include "dsputil_altivec.h" av_cold void ff_dsputil_init_ppc(DSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth) { int mm_flags = av_get_cpu_flags(); if (PPC_ALTIVEC(mm_flags)) { ff_dsputil_init_altivec(c, avctx, high_bit_depth); if (!high_bit_depth) { #if CONFIG_ENCODERS if (avctx->dct_algo == FF_DCT_AUTO || avctx->dct_algo == FF_DCT_ALTIVEC) { c->fdct = ff_fdct_altivec; } #endif //CONFIG_ENCODERS } } }