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69 lines
2.2 KiB
69 lines
2.2 KiB
/* |
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* audio resampling |
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* Copyright (c) 2004-2012 Michael Niedermayer <michaelni@gmx.at> |
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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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/** |
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* @file |
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* audio resampling |
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* @author Michael Niedermayer <michaelni@gmx.at> |
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*/ |
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#include "resample.h" |
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#define TEMPLATE_RESAMPLE_S16 |
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#include "resample_template.c" |
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#undef TEMPLATE_RESAMPLE_S16 |
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#define TEMPLATE_RESAMPLE_S32 |
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#include "resample_template.c" |
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#undef TEMPLATE_RESAMPLE_S32 |
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#define TEMPLATE_RESAMPLE_FLT |
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#include "resample_template.c" |
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#undef TEMPLATE_RESAMPLE_FLT |
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#define TEMPLATE_RESAMPLE_DBL |
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#include "resample_template.c" |
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#undef TEMPLATE_RESAMPLE_DBL |
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void swri_resample_dsp_init(ResampleContext *c) |
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{ |
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switch(c->format){ |
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case AV_SAMPLE_FMT_S16P: |
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c->dsp.resample_one = resample_one_int16; |
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c->dsp.resample = c->linear ? resample_linear_int16 : resample_common_int16; |
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break; |
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case AV_SAMPLE_FMT_S32P: |
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c->dsp.resample_one = resample_one_int32; |
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c->dsp.resample = c->linear ? resample_linear_int32 : resample_common_int32; |
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break; |
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case AV_SAMPLE_FMT_FLTP: |
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c->dsp.resample_one = resample_one_float; |
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c->dsp.resample = c->linear ? resample_linear_float : resample_common_float; |
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break; |
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case AV_SAMPLE_FMT_DBLP: |
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c->dsp.resample_one = resample_one_double; |
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c->dsp.resample = c->linear ? resample_linear_double : resample_common_double; |
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break; |
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} |
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if (ARCH_X86) swri_resample_dsp_x86_init(c); |
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else if (ARCH_ARM) swri_resample_dsp_arm_init(c); |
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}
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