non/timeline/src/Engine/Playback_DS.H

52 lines
2.1 KiB
C++

/*******************************************************************************/
/* 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. */
/*******************************************************************************/
#include "Disk_Stream.H"
class Playback_DS : public Disk_Stream
{
void read_block ( sample_t *buf, nframes_t nframes );
void disk_thread ( void );
void flush ( void ) { base_flush( true ); }
volatile nframes_t _undelay; /* number of frames this diskstream
* should be undelayed by */
public:
Playback_DS ( Track *th, float frame_rate, nframes_t nframes, int channels ) :
Disk_Stream( th, frame_rate, nframes, channels )
{
_undelay = 0;
run();
}
virtual ~Playback_DS ( ) { shutdown(); }
bool seek_pending ( void );
void seek ( nframes_t frame );
nframes_t process ( nframes_t nframes );
void undelay ( nframes_t v );
};