apps/tdspeed.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2006 by Nicolas Pitre <nico@cam.org>
  11  * Copyright (C) 2006-2007 by Stéphane Doyon <s.doyon@videotron.ca>
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License
  15  * as published by the Free Software Foundation; either version 2
  16  * of the License, or (at your option) any later version.
  17  *
  18  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  19  * KIND, either express or implied.
  20  *
  21  ****************************************************************************/
  22
  23 #ifndef _TDSPEED_H
  24 #define _TDSPEED_H
  25
  26 #define TDSPEED_OUTBUFSIZE 4096
  27
  28 void tdspeed_init(void);
  29 bool tdspeed_config(int samplerate, bool stereo, int factor);
  30 long tdspeed_est_output_size(void);
  31 long tdspeed_est_input_size(long size);
  32 int tdspeed_doit(int32_t *src[], int count);
  33
  34 #define STRETCH_MAX 250
  35 #define STRETCH_MIN 35
  36
  37 #endif