annotate ffmpeg/libavcodec/arm/dsputil_init_armv5te.c @ 13:844d341cf643 tip

Back up before ISMIR
author Yading Song <yading.song@eecs.qmul.ac.uk>
date Thu, 31 Oct 2013 13:17:06 +0000
parents 6840f77b83aa
children
rev   line source
yading@10 1 /*
yading@10 2 * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
yading@10 3 *
yading@10 4 * This file is part of FFmpeg.
yading@10 5 *
yading@10 6 * FFmpeg is free software; you can redistribute it and/or
yading@10 7 * modify it under the terms of the GNU Lesser General Public
yading@10 8 * License as published by the Free Software Foundation; either
yading@10 9 * version 2.1 of the License, or (at your option) any later version.
yading@10 10 *
yading@10 11 * FFmpeg is distributed in the hope that it will be useful,
yading@10 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@10 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
yading@10 14 * Lesser General Public License for more details.
yading@10 15 *
yading@10 16 * You should have received a copy of the GNU Lesser General Public
yading@10 17 * License along with FFmpeg; if not, write to the Free Software
yading@10 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@10 19 */
yading@10 20
yading@10 21 #include "dsputil_arm.h"
yading@10 22
yading@10 23 void ff_simple_idct_armv5te(int16_t *data);
yading@10 24 void ff_simple_idct_put_armv5te(uint8_t *dest, int line_size, int16_t *data);
yading@10 25 void ff_simple_idct_add_armv5te(uint8_t *dest, int line_size, int16_t *data);
yading@10 26
yading@10 27 av_cold void ff_dsputil_init_armv5te(DSPContext *c, AVCodecContext *avctx)
yading@10 28 {
yading@10 29 if (!avctx->lowres && avctx->bits_per_raw_sample <= 8 &&
yading@10 30 (avctx->idct_algo == FF_IDCT_AUTO ||
yading@10 31 avctx->idct_algo == FF_IDCT_SIMPLEARMV5TE)) {
yading@10 32 c->idct_put = ff_simple_idct_put_armv5te;
yading@10 33 c->idct_add = ff_simple_idct_add_armv5te;
yading@10 34 c->idct = ff_simple_idct_armv5te;
yading@10 35 c->idct_permutation_type = FF_NO_IDCT_PERM;
yading@10 36 }
yading@10 37 }