dsputil_init_armv5te.c
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1 /*
2  * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
3  *
4  * This file is part of Libav.
5  *
6  * Libav 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  * Libav 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 Libav; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 #include "libavcodec/dsputil.h"
22 #include "dsputil_arm.h"
23 
25 void ff_simple_idct_put_armv5te(uint8_t *dest, int line_size, DCTELEM *data);
26 void ff_simple_idct_add_armv5te(uint8_t *dest, int line_size, DCTELEM *data);
27 
29 {
30  if (avctx->bits_per_raw_sample <= 8 &&
31  (avctx->idct_algo == FF_IDCT_AUTO ||
32  avctx->idct_algo == FF_IDCT_SIMPLEARMV5TE)) {
37  }
38 }
void(* idct_add)(uint8_t *dest, int line_size, DCTELEM *block)
block -> idct -> add dest -> clip to unsigned 8 bit -> dest.
Definition: dsputil.h:411
void ff_simple_idct_put_armv5te(uint8_t *dest, int line_size, DCTELEM *data)
int bits_per_raw_sample
Bits per sample/pixel of internal libavcodec pixel/sample format.
Definition: avcodec.h:2711
uint8_t
const char data[16]
Definition: mxf.c:66
void(* idct_put)(uint8_t *dest, int line_size, DCTELEM *block)
block -> idct -> clip to unsigned 8 bit -> dest.
Definition: dsputil.h:405
void(* idct)(DCTELEM *block)
Definition: dsputil.h:398
int idct_algo
IDCT algorithm, see FF_IDCT_* below.
Definition: avcodec.h:2661
#define FF_NO_IDCT_PERM
Definition: dsputil.h:427
av_cold void ff_dsputil_init_armv5te(DSPContext *c, AVCodecContext *avctx)
int idct_permutation_type
Definition: dsputil.h:426
void ff_simple_idct_add_armv5te(uint8_t *dest, int line_size, DCTELEM *data)
main external API structure.
Definition: avcodec.h:1339
short DCTELEM
Definition: dsputil.h:39
void ff_simple_idct_armv5te(DCTELEM *data)
DSP utils.
DSPContext.
Definition: dsputil.h:194