2 * Monkey's Audio lossless audio decoder
3 * Copyright (c) 2007 Benjamin Zores <ben@geexbox.org>
4 * based upon libdemac from Dave Chapman.
6 * This file is part of FFmpeg.
8 * FFmpeg is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * FFmpeg is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with FFmpeg; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
24 #include "lossless_audiodsp.h"
26 static int32_t scalarproduct_and_madd_int16_c(int16_t *v1, const int16_t *v2,
41 static int32_t scalarproduct_and_madd_int32_c(int16_t *v1, const int32_t *v2,
48 res += *v1 * (uint32_t)*v2++;
50 res += *v1 * (uint32_t)*v2++;
56 av_cold void ff_llauddsp_init(LLAudDSPContext *c)
58 c->scalarproduct_and_madd_int16 = scalarproduct_and_madd_int16_c;
59 c->scalarproduct_and_madd_int32 = scalarproduct_and_madd_int32_c;
62 ff_llauddsp_init_arm(c);
64 ff_llauddsp_init_ppc(c);
66 ff_llauddsp_init_x86(c);