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

   1 #ifndef fooscachehfoo
   2 #define fooscachehfoo
   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 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   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 Lesser 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 #include "core.h"
  26 #include "memchunk.h"
  27 #include "sink.h"
  28
  29 struct pa_scache_entry {
  30     struct pa_core *core;
  31     uint32_t index;
  32     char *name;
  33
  34     uint32_t volume;
  35     struct pa_sample_spec sample_spec;
  36     struct pa_memchunk memchunk;
  37
  38     char *filename;
  39
  40     int lazy;
  41     time_t last_used_time;
  42 };
  43
  44 int pa_scache_add_item(struct pa_core *c, const char *name, struct pa_sample_spec *ss, struct pa_memchunk *chunk, uint32_t *index);
  45 int pa_scache_add_file(struct pa_core *c, const char *name, const char *filename, uint32_t *index);
  46 int pa_scache_add_file_lazy(struct pa_core *c, const char *name, const char *filename, uint32_t *index);
  47
  48 int pa_scache_remove_item(struct pa_core *c, const char *name);
  49 int pa_scache_play_item(struct pa_core *c, const char *name, struct pa_sink *sink, uint32_t volume);
  50 void pa_scache_free(struct pa_core *c);
  51
  52 const char *pa_scache_get_name_by_id(struct pa_core *c, uint32_t id);
  53 uint32_t pa_scache_get_id_by_name(struct pa_core *c, const char *name);
  54
  55 uint32_t pa_scache_total_size(struct pa_core *c);
  56
  57 void pa_scache_unload_unused(struct pa_core *c);
  58
  59 #endif