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b0415287e3
Original code comes from: commiteb4825b5d4Author: Loren Merritt <lorenm@u.washington.edu> Date: Thu Aug 10 19:06:25 2006 +0000 sse and 3dnow implementations of float->int conversion and mdct windowing. 15% faster vorbis. and commit0bde73d907Author: Michael Niedermayer <michaelni@gmx.at> Date: Tue May 17 19:02:43 2005 +0000 Vorbis decoder by (Balatoni Denes | dbalatoni programozo hu) Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
/*
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* Copyright 2005 Balatoni Denes
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* Copyright 2006 Loren Merritt
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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 "float_dsp.h"
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static void vector_fmul_c(float *dst, const float *src0, const float *src1,
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int len)
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{
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int i;
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for (i = 0; i < len; i++)
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dst[i] = src0[i] * src1[i];
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}
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void avpriv_float_dsp_init(AVFloatDSPContext *fdsp, int bit_exact)
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{
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fdsp->vector_fmul = vector_fmul_c;
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#if ARCH_ARM
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ff_float_dsp_init_arm(fdsp);
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#elif ARCH_PPC
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ff_float_dsp_init_ppc(fdsp, bit_exact);
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#elif ARCH_X86
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ff_float_dsp_init_x86(fdsp);
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#endif
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}
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