2 * Copyright (c) 2014 James Almer
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
21 #include "libavcodec/ttadsp.h"
22 #include "libavutil/x86/cpu.h"
25 void ff_ttafilter_process_dec_ssse3(int32_t *qm
, int32_t *dx
, int32_t *dl
,
26 int32_t *error
, int32_t *in
, int32_t shift
,
28 void ff_ttafilter_process_dec_sse4(int32_t *qm
, int32_t *dx
, int32_t *dl
,
29 int32_t *error
, int32_t *in
, int32_t shift
,
32 av_cold
void ff_ttadsp_init_x86(TTADSPContext
*c
)
35 int cpu_flags
= av_get_cpu_flags();
37 if (EXTERNAL_SSSE3(cpu_flags
))
38 c
->ttafilter_process_dec
= ff_ttafilter_process_dec_ssse3
;
39 if (EXTERNAL_SSE4(cpu_flags
))
40 c
->ttafilter_process_dec
= ff_ttafilter_process_dec_sse4
;