| /* |
| * Copyright (c) 2009 Mans Rullgard <mans@mansr.com> |
| * |
| * 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 "libavcodec/dsputil.h" |
| #include "dsputil_arm.h" |
| |
| void ff_simple_idct_armv5te(DCTELEM *data); |
| void ff_simple_idct_put_armv5te(uint8_t *dest, int line_size, DCTELEM *data); |
| void ff_simple_idct_add_armv5te(uint8_t *dest, int line_size, DCTELEM *data); |
| |
| void ff_prefetch_arm(void *mem, int stride, int h); |
| |
| void av_cold ff_dsputil_init_armv5te(DSPContext* c, AVCodecContext *avctx) |
| { |
| if (!avctx->lowres && avctx->bits_per_raw_sample <= 8 && |
| (avctx->idct_algo == FF_IDCT_AUTO || |
| avctx->idct_algo == FF_IDCT_SIMPLEARMV5TE)) { |
| c->idct_put = ff_simple_idct_put_armv5te; |
| c->idct_add = ff_simple_idct_add_armv5te; |
| c->idct = ff_simple_idct_armv5te; |
| c->idct_permutation_type = FF_NO_IDCT_PERM; |
| } |
| |
| c->prefetch = ff_prefetch_arm; |
| } |