1 #ifndef foosourceoutputhfoo
2 #define foosourceoutputhfoo
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 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 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
29 #include "memblockq.h"
30 #include "resampler.h"
34 enum pa_source_output_state
{
35 PA_SOURCE_OUTPUT_RUNNING
,
36 PA_SOURCE_OUTPUT_DISCONNECTED
39 struct pa_source_output
{
41 enum pa_source_output_state state
;
46 struct pa_module
*owner
;
47 struct pa_client
*client
;
48 struct pa_source
*source
;
49 struct pa_sample_spec sample_spec
;
51 void (*push
)(struct pa_source_output
*o
, const struct pa_memchunk
*chunk
);
52 void (*kill
)(struct pa_source_output
* o
);
53 pa_usec_t (*get_latency
) (struct pa_source_output
*i
);
55 struct pa_resampler
* resampler
;
60 struct pa_source_output
* pa_source_output_new(struct pa_source
*s
, const char *name
, const struct pa_sample_spec
*spec
);
61 void pa_source_output_unref(struct pa_source_output
* o
);
62 struct pa_source_output
* pa_source_output_ref(struct pa_source_output
*o
);
64 /* To be called by the implementing module only */
65 void pa_source_output_disconnect(struct pa_source_output
*o
);
67 /* External code may request disconnection with this funcion */
68 void pa_source_output_kill(struct pa_source_output
*o
);
70 void pa_source_output_push(struct pa_source_output
*o
, const struct pa_memchunk
*chunk
);
72 void pa_source_output_set_name(struct pa_source_output
*i
, const char *name
);
74 pa_usec_t
pa_source_output_get_latency(struct pa_source_output
*i
);