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