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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6147 | serge | 1 | /* |
| 2 | * ARM NEON optimised DSP functions |
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| 3 | * Copyright (c) 2008 Mans Rullgard |
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| 4 | * |
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| 5 | * This file is part of FFmpeg. |
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| 6 | * |
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| 7 | * FFmpeg is free software; you can redistribute it and/or |
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| 8 | * modify it under the terms of the GNU Lesser General Public |
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| 9 | * License as published by the Free Software Foundation; either |
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| 10 | * version 2.1 of the License, or (at your option) any later version. |
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| 11 | * |
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| 12 | * FFmpeg is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 15 | * Lesser General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU Lesser General Public |
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| 18 | * License along with FFmpeg; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 20 | */ |
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| 21 | |||
| 22 | #include "libavutil/attributes.h" |
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| 23 | #include "libavutil/cpu.h" |
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| 24 | #include "libavutil/arm/cpu.h" |
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| 25 | #include "libavcodec/vorbisdsp.h" |
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| 26 | |||
| 27 | void ff_vorbis_inverse_coupling_neon(float *mag, float *ang, |
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| 28 | intptr_t blocksize); |
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| 29 | |||
| 30 | av_cold void ff_vorbisdsp_init_arm(VorbisDSPContext *c) |
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| 31 | { |
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| 32 | int cpu_flags = av_get_cpu_flags(); |
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| 33 | |||
| 34 | if (have_neon(cpu_flags)) { |
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| 35 | c->vorbis_inverse_coupling = ff_vorbis_inverse_coupling_neon; |
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| 36 | } |
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| 37 | } |