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39 lines
1.4 KiB
39 lines
1.4 KiB
/* |
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* VC3/DNxHD SIMD functions |
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* Copyright (c) 2007 Baptiste Coudurier <baptiste dot coudurier at smartjog dot com> |
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* |
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* VC-3 encoder funded by the British Broadcasting Corporation |
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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/attributes.h" |
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#include "libavutil/x86/cpu.h" |
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#include "libavcodec/dnxhdenc.h" |
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void ff_get_pixels_8x4_sym_sse2(int16_t *block, const uint8_t *pixels, |
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ptrdiff_t line_size); |
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av_cold void ff_dnxhdenc_init_x86(DNXHDEncContext *ctx) |
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{ |
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#if HAVE_SSE2_EXTERNAL |
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if (EXTERNAL_SSE2(av_get_cpu_flags())) { |
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if (ctx->cid_table->bit_depth == 8) |
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ctx->get_pixels_8x4_sym = ff_get_pixels_8x4_sym_sse2; |
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} |
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#endif /* HAVE_SSE2_EXTERNAL */ |
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}
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