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/*
* audio resampling
* Copyright (c) 2004-2012 Michael Niedermayer <michaelni@gmx.at>
*
* 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
*/
/**
* @file
* audio resampling
* @author Michael Niedermayer <michaelni@gmx.at>
*/
#include "libswresample/resample.h"
#if HAVE_MMXEXT_INLINE
#define DO_RESAMPLE_ONE 0
#include "resample_mmx.h"
#define TEMPLATE_RESAMPLE_S16_MMX2
#include "libswresample/resample_template.c"
#undef TEMPLATE_RESAMPLE_S16_MMX2
#if HAVE_SSE_INLINE
#define TEMPLATE_RESAMPLE_FLT_SSE
#include "libswresample/resample_template.c"
#undef TEMPLATE_RESAMPLE_FLT_SSE
#endif
#if HAVE_SSE2_INLINE
#define TEMPLATE_RESAMPLE_S16_SSE2
#include "libswresample/resample_template.c"
#undef TEMPLATE_RESAMPLE_S16_SSE2
#define TEMPLATE_RESAMPLE_DBL_SSE2
#include "libswresample/resample_template.c"
#undef TEMPLATE_RESAMPLE_DBL_SSE2
#endif
#if HAVE_AVX_INLINE
#define TEMPLATE_RESAMPLE_FLT_AVX
#include "libswresample/resample_template.c"
#undef TEMPLATE_RESAMPLE_FLT_AVX
#endif
#undef DO_RESAMPLE_ONE
#endif // HAVE_MMXEXT_INLINE
void swresample_dsp_x86_init(ResampleContext *c)
{
int av_unused mm_flags = av_get_cpu_flags();
#define FNIDX(fmt) (AV_SAMPLE_FMT_##fmt - AV_SAMPLE_FMT_S16P)
if (ARCH_X86_32 && HAVE_MMXEXT_INLINE && mm_flags & AV_CPU_FLAG_MMX2) {
c->dsp.resample_common[FNIDX(S16P)] = (resample_fn) resample_common_int16_mmx2;
c->dsp.resample_linear[FNIDX(S16P)] = (resample_fn) resample_linear_int16_mmx2;
}
if (HAVE_SSE_INLINE && mm_flags & AV_CPU_FLAG_SSE) {
c->dsp.resample_common[FNIDX(FLTP)] = (resample_fn) resample_common_float_sse;
c->dsp.resample_linear[FNIDX(FLTP)] = (resample_fn) resample_linear_float_sse;
}
if (HAVE_SSE2_INLINE && mm_flags & AV_CPU_FLAG_SSE2) {
c->dsp.resample_common[FNIDX(S16P)] = (resample_fn) resample_common_int16_sse2;
c->dsp.resample_linear[FNIDX(S16P)] = (resample_fn) resample_linear_int16_sse2;
c->dsp.resample_common[FNIDX(DBLP)] = (resample_fn) resample_common_double_sse2;
c->dsp.resample_linear[FNIDX(DBLP)] = (resample_fn) resample_linear_double_sse2;
}
if (HAVE_AVX_INLINE && mm_flags & AV_CPU_FLAG_AVX) {
c->dsp.resample_common[FNIDX(FLTP)] = (resample_fn) resample_common_float_avx;
c->dsp.resample_linear[FNIDX(FLTP)] = (resample_fn) resample_linear_float_avx;
}
}
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