move sample cache to namereg

documentation


git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@141 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2004-08-19 23:14:59 +00:00
parent e0fe68a2d4
commit f9b58fb0ea
27 changed files with 252 additions and 136 deletions

View file

@ -35,9 +35,11 @@
#include "play-memchunk.h"
#include "xmalloc.h"
#include "subscribe.h"
#include "namereg.h"
static void free_entry(struct pa_scache_entry *e) {
assert(e);
pa_namereg_unregister(e->core, e->name);
pa_subscription_post(e->core, PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE|PA_SUBSCRIPTION_EVENT_REMOVE, e->index);
pa_xfree(e->name);
if (e->memchunk.memblock)
@ -45,25 +47,32 @@ static void free_entry(struct pa_scache_entry *e) {
pa_xfree(e);
}
void pa_scache_add_item(struct pa_core *c, const char *name, struct pa_sample_spec *ss, struct pa_memchunk *chunk, uint32_t *index) {
int pa_scache_add_item(struct pa_core *c, const char *name, struct pa_sample_spec *ss, struct pa_memchunk *chunk, uint32_t *index) {
struct pa_scache_entry *e;
int put;
assert(c && name);
if (c->scache_hashmap && (e = pa_hashmap_get(c->scache_hashmap, name))) {
if ((e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE, 0))) {
put = 0;
if (e->memchunk.memblock)
pa_memblock_unref(e->memchunk.memblock);
assert(e->core == c);
} else {
put = 1;
e = pa_xmalloc(sizeof(struct pa_scache_entry));
if (!pa_namereg_register(c, name, PA_NAMEREG_SAMPLE, e, 1)) {
pa_xfree(e);
return -1;
}
e->name = pa_xstrdup(name);
e->core = c;
}
e->volume = 0x100;
e->volume = PA_VOLUME_NORM;
if (ss)
e->sample_spec = *ss;
else
@ -78,35 +87,31 @@ void pa_scache_add_item(struct pa_core *c, const char *name, struct pa_sample_sp
}
if (put) {
if (!c->scache_hashmap) {
c->scache_hashmap = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
assert(c->scache_hashmap);
if (!c->scache) {
c->scache = pa_idxset_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
assert(c->scache);
}
if (!c->scache_idxset) {
c->scache_idxset = pa_idxset_new(pa_idxset_trivial_hash_func, pa_idxset_trivial_compare_func);
assert(c->scache_idxset);
}
pa_idxset_put(c->scache_idxset, e, &e->index);
pa_hashmap_put(c->scache_hashmap, e->name, e);
pa_idxset_put(c->scache, e, &e->index);
pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE|PA_SUBSCRIPTION_EVENT_NEW, e->index);
}
} else
pa_subscription_post(c, PA_SUBSCRIPTION_EVENT_SAMPLE_CACHE|PA_SUBSCRIPTION_EVENT_CHANGE, e->index);
if (index)
*index = e->index;
return 0;
}
int pa_scache_remove_item(struct pa_core *c, const char *name) {
struct pa_scache_entry *e;
assert(c && name);
if (!c->scache_hashmap || !(e = pa_hashmap_get(c->scache_hashmap, name)))
if (!(e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE, 0)))
return -1;
pa_hashmap_remove(c->scache_hashmap, name);
if (pa_idxset_remove_by_data(c->scache_idxset, e, NULL) != e)
if (pa_idxset_remove_by_data(c->scache, e, NULL) != e)
assert(0);
free_entry(e);
@ -122,14 +127,9 @@ static void free_cb(void *p, void *userdata) {
void pa_scache_free(struct pa_core *c) {
assert(c);
if (c->scache_hashmap) {
pa_hashmap_free(c->scache_hashmap, free_cb, NULL);
c->scache_hashmap = NULL;
}
if (c->scache_idxset) {
pa_idxset_free(c->scache_idxset, NULL, NULL);
c->scache_idxset = NULL;
if (c->scache) {
pa_idxset_free(c->scache, free_cb, NULL);
c->scache = NULL;
}
}
@ -137,7 +137,7 @@ int pa_scache_play_item(struct pa_core *c, const char *name, struct pa_sink *sin
struct pa_scache_entry *e;
assert(c && name && sink);
if (!c->scache_hashmap || !(e = pa_hashmap_get(c->scache_hashmap, name)))
if (!(e = pa_namereg_get(c, name, PA_NAMEREG_SAMPLE, 0)))
return -1;
if (!e->memchunk.memblock)
@ -153,19 +153,9 @@ const char * pa_scache_get_name_by_id(struct pa_core *c, uint32_t id) {
struct pa_scache_entry *e;
assert(c && id != PA_IDXSET_INVALID);
if (!c->scache_idxset || !(e = pa_idxset_get_by_index(c->scache_idxset, id)))
if (!c->scache || !(e = pa_idxset_get_by_index(c->scache, id)))
return NULL;
return e->name;
}
uint32_t pa_scache_get_id_by_name(struct pa_core *c, const char *name) {
struct pa_scache_entry *e;
assert(c && name);
if (!c->scache_hashmap || !(e = pa_hashmap_get(c->scache_hashmap, name)))
return PA_IDXSET_INVALID;
return e->index;
}