| 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 | } |