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46 lines
1.5 KiB
46 lines
1.5 KiB
2 months ago
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/*
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* Copyright (c) 2024 Zhao Zhili
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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 "libavutil/cpu_internal.h"
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#include "libavcodec/hevc/dsp.h"
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#include "libavcodec/wasm/hevc/idct.h"
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av_cold void ff_hevc_dsp_init_wasm(HEVCDSPContext *c, const int bit_depth)
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{
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int cpu_flags = av_get_cpu_flags();
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if (!CPUEXT(cpu_flags, SIMD128))
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return;
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#if HAVE_SIMD128
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if (bit_depth == 8) {
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c->idct[0] = ff_hevc_idct_4x4_8_simd128;
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c->idct[1] = ff_hevc_idct_8x8_8_simd128;
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c->idct[2] = ff_hevc_idct_16x16_8_simd128;
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c->idct[3] = ff_hevc_idct_32x32_8_simd128;
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} else if (bit_depth == 10) {
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c->idct[0] = ff_hevc_idct_4x4_10_simd128;
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c->idct[1] = ff_hevc_idct_8x8_10_simd128;
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c->idct[2] = ff_hevc_idct_16x16_10_simd128;
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c->idct[3] = ff_hevc_idct_32x32_10_simd128;
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}
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#endif
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}
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