non/Timeline/Clip.H

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/*******************************************************************************/
/* Copyright (C) 2008 Jonathan Moore Liles */
/* */
/* 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; see the file COPYING. If not,write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*******************************************************************************/
#pragma once
typedef unsigned long nframes_t;
/* a clip is just a stupid wrapper object for communicating with the peak server */
#include "Peak_Client.H"
extern Peak_Client peak_client;
class Clip
{
const char *_filename;
nframes_t _length; /* length of file in samples */
int _channels;
public:
Clip ( )
{
_filename = NULL;
_length = _channels = 0;
}
const char *name ( void ) const { return _filename; }
nframes_t length ( void ) const { return _length; }
int channels ( void ) const { return _channels; }
static Clip *
from_file ( const char * filename )
{
Clip *c = new Clip;
c->_filename = filename;
if ( ! peak_client.get_info( filename, &c->_length, &c->_channels ) )
{
delete c;
return false;
}
return c;
}
bool
read_peaks ( float fpp, nframes_t start, nframes_t end,
int *peaks, Peak **pbuf, int *channels )
{
return peak_client.read_peaks( _filename, fpp, start, end, peaks, pbuf, channels );
}
};