2 * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
4 * This file is part of FFmpeg.
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.
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.
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
23 #include "libavutil/attributes.h"
24 #include "libavcodec/avcodec.h"
25 #include "libavcodec/idctdsp.h"
27 #include "idctdsp_arm.h"
29 void ff_add_pixels_clamped_armv6(const int16_t *block
, uint8_t *pixels
,
32 av_cold
void ff_idctdsp_init_armv6(IDCTDSPContext
*c
, AVCodecContext
*avctx
,
33 unsigned high_bit_depth
)
35 if (!avctx
->lowres
&& !high_bit_depth
) {
36 if ((avctx
->idct_algo
== FF_IDCT_AUTO
&& !(avctx
->flags
& CODEC_FLAG_BITEXACT
)) ||
37 avctx
->idct_algo
== FF_IDCT_SIMPLEARMV6
) {
38 c
->idct_put
= ff_simple_idct_put_armv6
;
39 c
->idct_add
= ff_simple_idct_add_armv6
;
40 c
->idct
= ff_simple_idct_armv6
;
41 c
->perm_type
= FF_IDCT_PERM_LIBMPEG2
;
44 c
->add_pixels_clamped
= ff_add_pixels_clamped_armv6
;