/*
  * Monkey's Audio lossless audio decoder
  * Copyright (c) 2007 Benjamin Zores <ben@geexbox.org>
  *  based upon libdemac from Dave Chapman.
  *

  * This file is part of FFmpeg.

  *

  * FFmpeg 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.
  *

  * FFmpeg 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 FFmpeg; if not, write to the Free Software

  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 

 #ifndef AVCODEC_LOSSLESS_AUDIODSP_H
 #define AVCODEC_LOSSLESS_AUDIODSP_H

 
 #include <stdint.h>
 

 typedef struct LLAudDSPContext {

     /**
      * Calculate scalar product of v1 and v2,
      * and v1[i] += v3[i] * mul

      * @param len length of vectors, should be multiple of 16,
      *            or padd v3 and v1 or v2 with zeros.

      */
     int32_t (*scalarproduct_and_madd_int16)(int16_t *v1 /* align 16 */,
                                             const int16_t *v2,
                                             const int16_t *v3,
                                             int len, int mul);

     int32_t (*scalarproduct_and_madd_int32)(int16_t *v1 /* align 16 */,

                                             const int32_t *v2,

                                             const int16_t *v3,

                                             int len, int mul);

 } LLAudDSPContext;

 void ff_llauddsp_init(LLAudDSPContext *c);
 void ff_llauddsp_init_arm(LLAudDSPContext *c);
 void ff_llauddsp_init_ppc(LLAudDSPContext *c);
 void ff_llauddsp_init_x86(LLAudDSPContext *c);

 #endif /* AVCODEC_LOSSLESS_AUDIODSP_H */