mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-28 20:53:54 +02:00
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
/*
|
|
* Copyright 2005 Balatoni Denes
|
|
* Copyright 2006 Loren Merritt
|
|
*
|
|
* 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 "float_dsp.h"
|
|
|
|
static void vector_fmul_c(float *dst, const float *src0, const float *src1,
|
|
int len)
|
|
{
|
|
int i;
|
|
for (i = 0; i < len; i++)
|
|
dst[i] = src0[i] * src1[i];
|
|
}
|
|
|
|
void avpriv_float_dsp_init(AVFloatDSPContext *fdsp, int bit_exact)
|
|
{
|
|
fdsp->vector_fmul = vector_fmul_c;
|
|
|
|
#if ARCH_ARM
|
|
ff_float_dsp_init_arm(fdsp);
|
|
#elif ARCH_PPC
|
|
ff_float_dsp_init_ppc(fdsp, bit_exact);
|
|
#elif ARCH_X86
|
|
ff_float_dsp_init_x86(fdsp);
|
|
#endif
|
|
}
|