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#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "sinkinput.h"
#include "strbuf.h"
struct sink_input* sink_input_new(struct sink *s, struct sample_spec *spec, const char *name) {
struct sink_input *i;
int r;
assert(s && spec);
i = malloc(sizeof(struct sink_input));
assert(i);
i->name = name ? strdup(name) : NULL;
i->sink = s;
i->spec = *spec;
i->peek = NULL;
i->drop = NULL;
i->kill = NULL;
i->get_latency = NULL;
i->userdata = NULL;
assert(s->core);
r = idxset_put(s->core->sink_inputs, i, &i->index);
assert(r == 0 && i->index != IDXSET_INVALID);
r = idxset_put(s->inputs, i, NULL);
assert(r == 0);
return i;
}
void sink_input_free(struct sink_input* i) {
assert(i);
assert(i->sink && i->sink->core);
idxset_remove_by_data(i->sink->core->sink_inputs, i, NULL);
idxset_remove_by_data(i->sink->inputs, i, NULL);
free(i->name);
free(i);
}
void sink_input_kill(struct sink_input*i) {
assert(i);
if (i->kill)
i->kill(i);
}
char *sink_input_list_to_string(struct core *c) {
struct strbuf *s;
struct sink_input *i;
uint32_t index = IDXSET_INVALID;
assert(c);
s = strbuf_new();
assert(s);
strbuf_printf(s, "%u sink input(s) available.\n", idxset_ncontents(c->sink_inputs));
for (i = idxset_first(c->sink_inputs, &index); i; i = idxset_next(c->sink_inputs, &index)) {
assert(i->sink);
strbuf_printf(s, " index: %u, name: <%s>, sink: <%u>; volume: <0x%02x>, latency: <%u usec>\n",
i->index,
i->name,
i->sink->index,
(unsigned) i->volume,
sink_input_get_latency(i));
}
return strbuf_tostring_free(s);
}
uint32_t sink_input_get_latency(struct sink_input *i) {
uint32_t l = 0;
assert(i);
if (i->get_latency)
l += i->get_latency(i);
assert(i->sink);
l += sink_get_latency(i->sink);
return l;
}
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