code.delx.au - pulseaudio/blob - src/pulsecore/card.h

   1 #ifndef foopulsecardhfoo
   2 #define foopulsecardhfoo
   3
   4 /***
   5   This file is part of PulseAudio.
   6
   7   Copyright 2009 Lennart Poettering
   8
   9   PulseAudio 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.
  13
  14   PulseAudio 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 Lesser General Public License
  20   along with PulseAudio; if not, write to the Free Software
  21   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  22   USA.
  23 ***/
  24
  25 typedef struct pa_card pa_card;
  26
  27 #include <pulse/proplist.h>
  28 #include <pulsecore/core.h>
  29 #include <pulsecore/module.h>
  30 #include <pulsecore/idxset.h>
  31
  32 typedef struct pa_card_profile {
  33     char *name;
  34     char *description;
  35
  36     unsigned priority;
  37
  38     /* We probably want to have different properties later on here */
  39     unsigned n_sinks;
  40     unsigned n_sources;
  41
  42     unsigned max_sink_channels;
  43     unsigned max_source_channels;
  44
  45     /* .. followed by some implementation specific data */
  46 } pa_card_profile;
  47
  48 #define PA_CARD_PROFILE_DATA(d) ((void*) ((uint8_t*) d + PA_ALIGN(sizeof(pa_card_profile))))
  49
  50 struct pa_card {
  51     uint32_t index;
  52     pa_core *core;
  53
  54     char *name;
  55
  56     pa_proplist *proplist;
  57     pa_module *module;
  58     char *driver;
  59
  60     pa_idxset *sinks;
  61     pa_idxset *sources;
  62
  63     pa_hashmap *profiles;
  64     pa_card_profile *active_profile;
  65
  66     void *userdata;
  67
  68     int (*set_profile)(pa_card *c, pa_card_profile *profile);
  69 };
  70
  71 typedef struct pa_card_new_data {
  72     char *name;
  73     char *description;
  74
  75     pa_proplist *proplist;
  76     const char *driver;
  77     pa_module *module;
  78
  79     pa_hashmap *profiles;
  80     char *active_profile;
  81
  82     pa_bool_t namereg_fail:1;
  83 } pa_card_new_data;
  84
  85 pa_card_profile *pa_card_profile_new(const char *name, const char *description, size_t extra);
  86 void pa_card_profile_free(pa_card_profile *c);
  87
  88 pa_card_new_data *pa_card_new_data_init(pa_card_new_data *data);
  89 void pa_card_new_data_set_name(pa_card_new_data *data, const char *name);
  90 void pa_card_new_data_set_profile(pa_card_new_data *data, const char *profile);
  91 void pa_card_new_data_done(pa_card_new_data *data);
  92
  93 pa_card *pa_card_new(pa_core *c, pa_card_new_data *data);
  94 void pa_card_free(pa_card *c);
  95
  96 int pa_card_set_profile(pa_card *c, const char *name);
  97
  98 int pa_card_suspend(pa_card *c, pa_bool_t suspend);
  99
 100 #endif