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/* |
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* Copyright (c) 2011 Mans Rullgard |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "config.h" |
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#include "libavutil/attributes.h" |
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#include "libavutil/thread.h" |
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#include "mpegaudiodsp.h" |
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#include "dct.h" |
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#include "dct32.h" |
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static AVOnce mpadsp_float_table_init = AV_ONCE_INIT; |
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static AVOnce mpadsp_fixed_table_init = AV_ONCE_INIT; |
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av_cold void ff_mpadsp_init(MPADSPContext *s) |
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{ |
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DCTContext dct; |
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ff_dct_init(&dct, 5, DCT_II); |
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ff_thread_once(&mpadsp_float_table_init, &ff_init_mpadsp_tabs_float); |
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ff_thread_once(&mpadsp_fixed_table_init, &ff_init_mpadsp_tabs_fixed); |
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s->apply_window_float = ff_mpadsp_apply_window_float; |
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s->apply_window_fixed = ff_mpadsp_apply_window_fixed; |
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s->dct32_float = dct.dct32; |
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s->dct32_fixed = ff_dct32_fixed; |
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s->imdct36_blocks_float = ff_imdct36_blocks_float; |
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s->imdct36_blocks_fixed = ff_imdct36_blocks_fixed; |
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if (ARCH_AARCH64) ff_mpadsp_init_aarch64(s); |
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if (ARCH_ARM) ff_mpadsp_init_arm(s); |
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if (ARCH_PPC) ff_mpadsp_init_ppc(s); |
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if (ARCH_X86) ff_mpadsp_init_x86(s); |
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if (HAVE_MIPSFPU) ff_mpadsp_init_mipsfpu(s); |
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if (HAVE_MIPSDSP) ff_mpadsp_init_mipsdsp(s); |
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} |