/* * 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 "resample.h" #define TEMPLATE_RESAMPLE_S16 #include "resample_template.c" #undef TEMPLATE_RESAMPLE_S16 #define TEMPLATE_RESAMPLE_S32 #include "resample_template.c" #undef TEMPLATE_RESAMPLE_S32 #define TEMPLATE_RESAMPLE_FLT #include "resample_template.c" #undef TEMPLATE_RESAMPLE_FLT #define TEMPLATE_RESAMPLE_DBL #include "resample_template.c" #undef TEMPLATE_RESAMPLE_DBL void swri_resample_dsp_init(ResampleContext *c) { switch(c->format){ case AV_SAMPLE_FMT_S16P: c->dsp.resample_one = resample_one_int16; c->dsp.resample_common = resample_common_int16; c->dsp.resample_linear = resample_linear_int16; break; case AV_SAMPLE_FMT_S32P: c->dsp.resample_one = resample_one_int32; c->dsp.resample_common = resample_common_int32; c->dsp.resample_linear = resample_linear_int32; break; case AV_SAMPLE_FMT_FLTP: c->dsp.resample_one = resample_one_float; c->dsp.resample_common = resample_common_float; c->dsp.resample_linear = resample_linear_float; break; case AV_SAMPLE_FMT_DBLP: c->dsp.resample_one = resample_one_double; c->dsp.resample_common = resample_common_double; c->dsp.resample_linear = resample_linear_double; break; } if (ARCH_X86) swri_resample_dsp_x86_init(c); else if (ARCH_ARM) swri_resample_dsp_arm_init(c); else if (ARCH_AARCH64) swri_resample_dsp_aarch64_init(c); }