From 054013a0fc6f2b52c60cee3e051be8cc7f82cef3 Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Sun, 29 Dec 2013 02:32:16 +0100 Subject: dsputil: Move APE-specific bits into apedsp --- libavcodec/apedsp.h | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 libavcodec/apedsp.h (limited to 'libavcodec/apedsp.h') diff --git a/libavcodec/apedsp.h b/libavcodec/apedsp.h new file mode 100644 index 0000000000..64e2749679 --- /dev/null +++ b/libavcodec/apedsp.h @@ -0,0 +1,44 @@ +/* + * Monkey's Audio lossless audio decoder + * Copyright (c) 2007 Benjamin Zores + * based upon libdemac from Dave Chapman. + * + * This file is part of Libav. + * + * Libav 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. + * + * Libav 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 Libav; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef AVCODEC_APEDSP_H +#define AVCODEC_APEDSP_H + +#include + +typedef struct APEDSPContext { + /** + * Calculate scalar product of v1 and v2, + * and v1[i] += v3[i] * mul + * @param len length of vectors, should be multiple of 16 + */ + int32_t (*scalarproduct_and_madd_int16)(int16_t *v1 /* align 16 */, + const int16_t *v2, + const int16_t *v3, + int len, int mul); +} APEDSPContext; + +void ff_apedsp_init_arm(APEDSPContext *c); +void ff_apedsp_init_ppc(APEDSPContext *c); +void ff_apedsp_init_x86(APEDSPContext *c); + +#endif /* AVCODEC_APEDSP_H */ -- cgit v1.2.3