cache.h

/*
    Waveform seekbar plugin for the DeaDBeeF audio player

    Copyright (C) 2014 Christian Boxdörfer <christian.boxdoerfer@posteo.de>

    Based on sndfile-tools waveform by Erik de Castro Lopo.
        waveform.c - v1.04
        Copyright (C) 2007-2012 Erik de Castro Lopo <erikd@mega-nerd.com>
        Copyright (C) 2012 Robin Gareus <robin@gareus.org>
        Copyright (C) 2013 driedfruit <driedfruit@mindloop.net>

    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 program 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
*/

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <math.h>
#include <fcntl.h>
#include <sqlite3.h>

void
waveform_db_open (const char *fname);

void
waveform_db_close ();

void
waveform_db_init (char const *fname);

int
waveform_db_cached (char const *fname);

int
waveform_db_delete (char const *fname);

int
waveform_db_read (char const *fname, short *buffer, int buffer_len, int *channels);

void
waveform_db_write (char const *fname, short *buffer, int buffer_len, int channels, int compression);