/src/ffmpeg/libavcodec/x86/g722dsp_init.c
Line | Count | Source |
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 <stdint.h> |
22 | | |
23 | | #include "libavutil/attributes.h" |
24 | | #include "libavutil/x86/cpu.h" |
25 | | #include "libavcodec/g722dsp.h" |
26 | | |
27 | | void ff_g722_apply_qmf_sse2(const int16_t *prev_samples, int xout[2]); |
28 | | |
29 | | av_cold void ff_g722dsp_init_x86(G722DSPContext *dsp) |
30 | 1.29k | { |
31 | 1.29k | int cpu_flags = av_get_cpu_flags(); |
32 | | |
33 | 1.29k | if (EXTERNAL_SSE2(cpu_flags)) |
34 | 857 | dsp->apply_qmf = ff_g722_apply_qmf_sse2; |
35 | 1.29k | } |