idctdsp_init_armv5te.c (1521B)
1 /* 2 * Copyright (c) 2009 Mans Rullgard <mans@mansr.com> 3 * 4 * This file is part of FFmpeg. 5 * 6 * FFmpeg 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 * FFmpeg 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 FFmpeg; 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 "libavutil/attributes.h" 24 #include "libavcodec/avcodec.h" 25 #include "libavcodec/idctdsp.h" 26 #include "idct.h" 27 #include "idctdsp_arm.h" 28 29 av_cold void ff_idctdsp_init_armv5te(IDCTDSPContext *c, AVCodecContext *avctx, 30 unsigned high_bit_depth) 31 { 32 if (!avctx->lowres && !high_bit_depth && 33 (avctx->idct_algo == FF_IDCT_AUTO || 34 avctx->idct_algo == FF_IDCT_SIMPLEAUTO || 35 avctx->idct_algo == FF_IDCT_SIMPLEARMV5TE)) { 36 c->idct_put = ff_simple_idct_put_armv5te; 37 c->idct_add = ff_simple_idct_add_armv5te; 38 c->idct = ff_simple_idct_armv5te; 39 c->perm_type = FF_IDCT_PERM_NONE; 40 } 41 }