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 2.1 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     bool 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     bool 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_all(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