code.delx.au - pulseaudio/blob - src/pulsecore/core-scache.h

   1 #ifndef foocorescachehfoo
   2 #define foocorescachehfoo
   3
   4 /***
   5   This file is part of PulseAudio.
   6
   7   Copyright 2004-2006 Lennart Poettering
   8   Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
   9
  10   PulseAudio is free software; you can redistribute it and/or modify
  11   it under the terms of the GNU Lesser General Public License as published
  12   by the Free Software Foundation; either version 2 of the License,
  13   or (at your option) any later version.
  14
  15   PulseAudio is distributed in the hope that it will be useful, but
  16   WITHOUT ANY WARRANTY; without even the implied warranty of
  17   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  18   General Public License for more details.
  19
  20   You should have received a copy of the GNU Lesser General Public License
  21   along with PulseAudio; if not, write to the Free Software
  22   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  23   USA.
  24 ***/
  25
  26 #include <pulsecore/core.h>
  27 #include <pulsecore/memchunk.h>
  28 #include <pulsecore/sink.h>
  29
  30 #define PA_SCACHE_ENTRY_SIZE_MAX (1024*1024*16)
  31
  32 typedef struct pa_scache_entry {
  33     uint32_t index;
  34     pa_core *core;
  35
  36     char *name;
  37
  38     pa_cvolume volume;
  39     pa_bool_t volume_is_set;
  40     pa_sample_spec sample_spec;
  41     pa_channel_map channel_map;
  42     pa_memchunk memchunk;
  43
  44     char *filename;
  45
  46     pa_bool_t lazy;
  47     time_t last_used_time;
  48
  49     pa_proplist *proplist;
  50 } pa_scache_entry;
  51
  52 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, pa_proplist *p, uint32_t *idx);
  53 int pa_scache_add_file(pa_core *c, const char *name, const char *filename, uint32_t *idx);
  54 int pa_scache_add_file_lazy(pa_core *c, const char *name, const char *filename, uint32_t *idx);
  55
  56 int pa_scache_add_directory_lazy(pa_core *c, const char *pathname);
  57
  58 int pa_scache_remove_item(pa_core *c, const char *name);
  59 int pa_scache_play_item(pa_core *c, const char *name, pa_sink *sink, pa_volume_t volume, pa_proplist *p, uint32_t *sink_input_idx);
  60 int pa_scache_play_item_by_name(pa_core *c, const char *name, const char*sink_name, pa_volume_t volume, pa_proplist *p, uint32_t *sink_input_idx);
  61 void pa_scache_free(pa_core *c);
  62
  63 const char *pa_scache_get_name_by_id(pa_core *c, uint32_t id);
  64 uint32_t pa_scache_get_id_by_name(pa_core *c, const char *name);
  65
  66 size_t pa_scache_total_size(pa_core *c);
  67
  68 void pa_scache_unload_unused(pa_core *c);
  69
  70 #endif