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 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
27 typedef struct pa_source_output pa_source_output;
30 #include <polyp/sample.h>
31 #include "memblockq.h"
32 #include "resampler.h"
37 PA_SOURCE_OUTPUT_RUNNING,
38 PA_SOURCE_OUTPUT_CORKED,
39 PA_SOURCE_OUTPUT_DISCONNECTED
40 } pa_source_output_state_t;
42 struct pa_source_output {
45 pa_source_output_state_t state;
53 pa_sample_spec sample_spec;
54 pa_channel_map channel_map;
56 void (*push)(pa_source_output *o, const pa_memchunk *chunk);
57 void (*kill)(pa_source_output* o);
58 pa_usec_t (*get_latency) (pa_source_output *i);
60 pa_resampler* resampler;
65 pa_source_output* pa_source_output_new(
69 const pa_sample_spec *spec,
70 const pa_channel_map *map,
73 void pa_source_output_unref(pa_source_output* o);
74 pa_source_output* pa_source_output_ref(pa_source_output *o);
76 /* To be called by the implementing module only */
77 void pa_source_output_disconnect(pa_source_output*o);
79 /* External code may request disconnection with this funcion */
80 void pa_source_output_kill(pa_source_output*o);
82 void pa_source_output_push(pa_source_output *o, const pa_memchunk *chunk);
84 void pa_source_output_set_name(pa_source_output *i, const char *name);
86 pa_usec_t pa_source_output_get_latency(pa_source_output *i);
88 void pa_source_output_cork(pa_source_output *i, int b);
90 pa_resample_method_t pa_source_output_get_resample_method(pa_source_output *o);