1/*
2 * Copyright (c) 2014 James Almer
3 *
4 * This file is part of FFmpeg.
5 *
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.
10 *
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.
15 *
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
19 */
20
21#include "libavcodec/flacdsp.h"
22#include "libavutil/x86/cpu.h"
23#include "config.h"
24
25void ff_flac_lpc_32_sse4(int32_t *samples, const int coeffs[32], int order,
26                         int qlevel, int len);
27void ff_flac_lpc_32_xop(int32_t *samples, const int coeffs[32], int order,
28                        int qlevel, int len);
29
30av_cold void ff_flacdsp_init_x86(FLACDSPContext *c, enum AVSampleFormat fmt,
31                                 int bps)
32{
33#if HAVE_YASM
34    int cpu_flags = av_get_cpu_flags();
35
36    if (EXTERNAL_SSE4(cpu_flags)) {
37        if (bps > 16 && CONFIG_FLAC_DECODER)
38            c->lpc = ff_flac_lpc_32_sse4;
39    }
40    if (EXTERNAL_XOP(cpu_flags)) {
41        if (bps > 16 && CONFIG_FLAC_DECODER)
42            c->lpc = ff_flac_lpc_32_xop;
43    }
44#endif
45}
46