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38 lines
1.3 KiB
38 lines
1.3 KiB
/* |
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* Copyright (C) 2011 Michael Niedermayer (michaelni@gmx.at) |
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* |
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* This file is part of libswresample |
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* |
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* libswresample 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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* libswresample 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 libswresample; 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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static void RENAME(sum2)(SAMPLE *out, const SAMPLE *in1, const SAMPLE *in2, SAMPLE coeff1, SAMPLE coeff2, int len){ |
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int i; |
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for(i=0; i<len; i++) |
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out[i] = R(coeff1*in1[i] + coeff2*in2[i]); |
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} |
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static void RENAME(copy)(SAMPLE *out, const SAMPLE *in, SAMPLE coeff, int len){ |
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if(coeff == ONE){ |
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memcpy(out, in, sizeof(SAMPLE)*len); |
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}else{ |
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int i; |
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for(i=0; i<len; i++) |
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out[i] = R(coeff*in[i]); |
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} |
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} |
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