src/pulsecore/core-scache.h

   1 #ifndef foocorescachehfoo
   2 #define foocorescachehfoo
   3
   4 /* $Id$ */
   5
   6 /***
   7   This file is part of PulseAudio.
   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 #include <pulsecore/core.h>
  26 #include <pulsecore/memchunk.h>
  27 #include <pulsecore/sink.h>
  28
  29 #define PA_SCACHE_ENTRY_SIZE_MAX (1024*1024*2)
  30
  31 typedef struct pa_scache_entry {
  32     pa_core *core;
  33     uint32_t index;
  34     char *name;
  35
  36     pa_cvolume volume;
  37     pa_sample_spec sample_spec;
  38     pa_channel_map channel_map;
  39     pa_memchunk memchunk;
  40
  41     char *filename;
  42
  43     int lazy;
  44     time_t last_used_time;
  45 } pa_scache_entry;
  46
  47 int pa_scache_add_item(pa_core *c, const char *name, const pa_sample_spec *ss, const pa_channel_map *map, const pa_memchunk *chunk, uint32_t *idx);
  48 int pa_scache_add_file(pa_core *c, const char *name, const char *filename, uint32_t *idx);
  49 int pa_scache_add_file_lazy(pa_core *c, const char *name, const char *filename, uint32_t *idx);
  50
  51 int pa_scache_add_directory_lazy(pa_core *c, const char *pathname);
  52
  53 int pa_scache_remove_item(pa_core *c, const char *name);
  54 int pa_scache_play_item(pa_core *c, const char *name, pa_sink *sink, pa_volume_t volume);
  55 void pa_scache_free(pa_core *c);
  56
  57 const char *pa_scache_get_name_by_id(pa_core *c, uint32_t id);
  58 uint32_t pa_scache_get_id_by_name(pa_core *c, const char *name);
  59
  60 uint32_t pa_scache_total_size(pa_core *c);
  61
  62 void pa_scache_unload_unused(pa_core *c);
  63
  64 #endif