1 /*
2 * Copyright (c) 2015 Manojkumar Bhosale (Manojkumar.Bhosale@imgtec.com)
3 * Zhou Xiaoyong <zhouxiaoyong@loongson.cn>
4 *
5 * This file is part of FFmpeg.
6 *
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
11 *
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 */
21
23
24 #if HAVE_MSA
26 unsigned high_bit_depth)
27 {
36 }
37
41 }
42 #endif // #if HAVE_MSA
43
44 #if HAVE_MMI
46 unsigned high_bit_depth)
47 {
54 }
55
59 }
60 #endif /* HAVE_MMI */
61
63 unsigned high_bit_depth)
64 {
65 #if HAVE_MSA
66 idctdsp_init_msa(c, avctx, high_bit_depth);
67 #endif // #if HAVE_MSA
68 #if HAVE_MMI
69 idctdsp_init_mmi(c, avctx, high_bit_depth);
70 #endif /* HAVE_MMI */
71 }
void ff_add_pixels_clamped_msa(const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size)
int bits_per_raw_sample
Bits per sample/pixel of internal libavcodec pixel/sample format.
void ff_add_pixels_clamped_mmi(const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size)
void ff_simple_idct_msa(int16_t *block)
void(* add_pixels_clamped)(const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size)
int lowres
low resolution decoding, 1-> 1/2 size, 2->1/4 size
void(* put_pixels_clamped)(const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size)
void ff_put_pixels_clamped_mmi(const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size)
int idct_algo
IDCT algorithm, see FF_IDCT_* below.
void ff_simple_idct_put_msa(uint8_t *dest, ptrdiff_t stride_dst, int16_t *block)
main external API structure.
void ff_simple_idct_mmi(int16_t *block)
void ff_put_signed_pixels_clamped_mmi(const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size)
void ff_put_signed_pixels_clamped_msa(const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size)
void ff_put_pixels_clamped_msa(const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size)
void(* idct_add)(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
block -> idct -> add dest -> clip to unsigned 8 bit -> dest.
void ff_simple_idct_add_msa(uint8_t *dest, ptrdiff_t stride_dst, int16_t *block)
void(* put_signed_pixels_clamped)(const int16_t *block, uint8_t *av_restrict pixels, ptrdiff_t line_size)
void(* idct_put)(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
block -> idct -> clip to unsigned 8 bit -> dest.
av_cold void ff_idctdsp_init_mips(IDCTDSPContext *c, AVCodecContext *avctx, unsigned high_bit_depth)
enum idct_permutation_type perm_type
void(* idct)(int16_t *block)