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#include <stdio.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "source.h"
#include "source-output.h"
#include "namereg.h"
struct pa_source* pa_source_new(struct pa_core *core, const char *name, int fail, const struct pa_sample_spec *spec) {
struct pa_source *s;
char st[256];
int r;
assert(core && spec && name);
s = malloc(sizeof(struct pa_source));
assert(s);
if (!(name = pa_namereg_register(core, name, PA_NAMEREG_SOURCE, s, fail))) {
free(s);
return NULL;
}
s->name = strdup(name);
s->description = NULL;
s->owner = NULL;
s->core = core;
s->sample_spec = *spec;
s->outputs = pa_idxset_new(NULL, NULL);
s->monitor_of = NULL;
s->notify = NULL;
s->userdata = NULL;
r = pa_idxset_put(core->sources, s, &s->index);
assert(s->index != PA_IDXSET_INVALID && r >= 0);
pa_sample_snprint(st, sizeof(st), spec);
fprintf(stderr, "source: created %u \"%s\" with sample spec \"%s\"\n", s->index, s->name, st);
return s;
}
void pa_source_free(struct pa_source *s) {
struct pa_source_output *o, *j = NULL;
assert(s);
pa_namereg_unregister(s->core, s->name);
while ((o = pa_idxset_first(s->outputs, NULL))) {
assert(o != j);
pa_source_output_kill(o);
j = o;
}
pa_idxset_free(s->outputs, NULL, NULL);
pa_idxset_remove_by_data(s->core->sources, s, NULL);
fprintf(stderr, "source: freed %u \"%s\"\n", s->index, s->name);
free(s->name);
free(s->description);
free(s);
}
void pa_source_notify(struct pa_source*s) {
assert(s);
if (s->notify)
s->notify(s);
}
static int do_post(void *p, uint32_t index, int *del, void*userdata) {
struct pa_memchunk *chunk = userdata;
struct pa_source_output *o = p;
assert(o && o->push && del && chunk);
pa_source_output_push(o, chunk);
return 0;
}
void pa_source_post(struct pa_source*s, struct pa_memchunk *chunk) {
assert(s && chunk);
pa_idxset_foreach(s->outputs, do_post, chunk);
}
struct pa_source* pa_source_get_default(struct pa_core *c) {
struct pa_source *source;
assert(c);
if ((source = pa_idxset_get_by_index(c->sources, c->default_source_index)))
return source;
if (!(source = pa_idxset_first(c->sources, &c->default_source_index)))
return NULL;
fprintf(stderr, "core: default source vanished, setting to %u.\n", source->index);
return source;
}
void pa_source_set_owner(struct pa_source *s, struct pa_module *m) {
assert(s);
s->owner = m;
}
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