]>
code.delx.au - pulseaudio/blob - polyp/alsa-util.h
1 #ifndef fooalsautilhfoo
2 #define fooalsautilhfoo
7 This file is part of polypaudio.
9 polypaudio is free software; you can redistribute it and/or modify
10 it under the terms of the GNU Lesser General Public License as published
11 by the Free Software Foundation; either version 2 of the License,
12 or (at your option) any later version.
14 polypaudio is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 General Public License for more details.
19 You should have received a copy of the GNU Lesser General Public License
20 along with polypaudio; if not, write to the Free Software
21 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
25 #include <asoundlib.h>
28 #include "mainloop-api.h"
30 int pa_alsa_set_hw_params(snd_pcm_t
*pcm_handle
, struct pa_sample_spec
*ss
, uint32_t *periods
, snd_pcm_uframes_t
*buffer_size
);
32 int pa_create_io_events(snd_pcm_t
*pcm_handle
, struct pa_mainloop_api
*m
, struct pa_io_event
***io_events
, unsigned *n_io_events
, void (*cb
)(struct pa_mainloop_api
*a
, struct pa_io_event
*e
, int fd
, enum pa_io_event_flags events
, void *userdata
), void *userdata
);
33 void pa_free_io_events(struct pa_mainloop_api
* m
, struct pa_io_event
**io_sources
, unsigned n_io_sources
);