3 * Copyright (C) 2008-2019 Adam Williams <broadcast at earthling dot net>
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #include "arraylist.h"
25 #include "audiodevice.h"
26 #include "bctimer.inc"
29 class AudioPulse : public AudioLowLevel
32 AudioPulse(AudioDevice *device);
40 int64_t device_position();
41 int write_buffer(char *buffer, int size);
42 int read_buffer(char *buffer, int size);
45 int interrupt_playback();
47 // the pulse audio handles
53 int64_t buffer_position;
54 int64_t timer_position;
55 int64_t frag_usecs, period_usecs;
59 int64_t samples_output() { return buffer_position; }