rockbox/apps/tdspeed.h
Steve Bavin 40d9b218e5 Allow use of timestretch with semitones in the pitchscreen. Rename variables to clarify the meaning of 'speed'.
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21468 a1c6a512-1295-4272-9138-f99709370657
2009-06-22 18:52:14 +00:00

37 lines
1.4 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2006 by Nicolas Pitre <nico@cam.org>
* Copyright (C) 2006-2007 by Stéphane Doyon <s.doyon@videotron.ca>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef _TDSPEED_H
#define _TDSPEED_H
#define TDSPEED_OUTBUFSIZE 4096
void tdspeed_init(void);
bool tdspeed_config(int samplerate, bool stereo, int factor);
long tdspeed_est_output_size(void);
long tdspeed_est_input_size(long size);
int tdspeed_doit(int32_t *src[], int count);
#define STRETCH_MAX 250
#define STRETCH_MIN 35
#endif