1 #ifndef foosinkinputhfoo
2 #define foosinkinputhfoo
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_sink_input_state
{
35 PA_SINK_INPUT_RUNNING
,
37 PA_SINK_INPUT_DISCONNECTED
40 struct pa_sink_input
{
42 enum pa_sink_input_state state
;
47 struct pa_module
*owner
;
48 struct pa_client
*client
;
50 struct pa_sample_spec sample_spec
;
53 int (*peek
) (struct pa_sink_input
*i
, struct pa_memchunk
*chunk
);
54 void (*drop
) (struct pa_sink_input
*i
, const struct pa_memchunk
*chunk
, size_t length
);
55 void (*kill
) (struct pa_sink_input
*i
);
56 pa_usec_t (*get_latency
) (struct pa_sink_input
*i
);
57 void (*underrun
) (struct pa_sink_input
*i
);
63 struct pa_memchunk resampled_chunk
;
64 struct pa_resampler
*resampler
;
67 struct pa_sink_input
* pa_sink_input_new(struct pa_sink
*s
, const char *name
, const struct pa_sample_spec
*spec
, int variable_rate
, int resample_method
);
68 void pa_sink_input_unref(struct pa_sink_input
* i
);
69 struct pa_sink_input
* pa_sink_input_ref(struct pa_sink_input
* i
);
71 /* To be called by the implementing module only */
72 void pa_sink_input_disconnect(struct pa_sink_input
* i
);
74 /* External code may request disconnection with this funcion */
75 void pa_sink_input_kill(struct pa_sink_input
*i
);
77 pa_usec_t
pa_sink_input_get_latency(struct pa_sink_input
*i
);
79 int pa_sink_input_peek(struct pa_sink_input
*i
, struct pa_memchunk
*chunk
);
80 void pa_sink_input_drop(struct pa_sink_input
*i
, const struct pa_memchunk
*chunk
, size_t length
);
82 void pa_sink_input_set_volume(struct pa_sink_input
*i
, pa_volume_t volume
);
84 void pa_sink_input_cork(struct pa_sink_input
*i
, int b
);
86 void pa_sink_input_set_rate(struct pa_sink_input
*i
, uint32_t rate
);
88 void pa_sink_input_set_name(struct pa_sink_input
*i
, const char *name
);