code.delx.au - pulseaudio/blob - polyp/source.h

   1 #ifndef foosourcehfoo
   2 #define foosourcehfoo
   3
   4 /* $Id$ */
   5
   6 /***
   7   This file is part of polypaudio.
   8
   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.
  13
  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.
  18
  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
  22   USA.
  23 ***/
  24
  25 struct pa_source;
  26
  27 #include <inttypes.h>
  28 #include "core.h"
  29 #include "sample.h"
  30 #include "idxset.h"
  31 #include "memblock.h"
  32 #include "memchunk.h"
  33 #include "sink.h"
  34
  35 struct pa_source {
  36     uint32_t index;
  37
  38     char *name, *description;
  39     struct pa_module *owner;
  40     struct pa_core *core;
  41     struct pa_sample_spec sample_spec;
  42     struct pa_idxset *outputs;
  43     struct pa_sink *monitor_of;
  44
  45     void (*notify)(struct pa_source*source);
  46     void *userdata;
  47 };
  48
  49 struct pa_source* pa_source_new(struct pa_core *core, const char *name, int fail, const struct pa_sample_spec *spec);
  50 void pa_source_free(struct pa_source *s);
  51
  52 /* Pass a new memory block to all output streams */
  53 void pa_source_post(struct pa_source*s, struct pa_memchunk *b);
  54
  55 void pa_source_notify(struct pa_source *s);
  56
  57 void pa_source_set_owner(struct pa_source *s, struct pa_module *m);
  58
  59 #endif