| /* |
| * Copyright (C) 2011 Michael Niedermayer (michaelni@gmx.at) |
| * |
| * This file is part of libswresample |
| * |
| * libswresample 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. |
| * |
| * libswresample 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 libswresample; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| |
| static void RENAME(sum2)(SAMPLE *out, const SAMPLE *in1, const SAMPLE *in2, COEFF coeff1, COEFF coeff2, int len){ |
| int i; |
| |
| for(i=0; i<len; i++) |
| out[i] = R(coeff1*in1[i] + coeff2*in2[i]); |
| } |
| |
| static void RENAME(copy)(SAMPLE *out, const SAMPLE *in, COEFF coeff, int len){ |
| if(coeff == ONE){ |
| memcpy(out, in, sizeof(SAMPLE)*len); |
| }else{ |
| int i; |
| for(i=0; i<len; i++) |
| out[i] = R(coeff*in[i]); |
| } |
| } |
| |