return usec;
}
+/* Called from IO thread */
+pa_usec_t pa_sink_get_latency_within_thread(pa_sink *s) {
+ pa_usec_t usec = 0;
+ pa_msgobject *o;
+
+ pa_sink_assert_ref(s);
+ pa_assert(PA_SINK_IS_LINKED(s->thread_info.state));
+
+ /* The returned value is supposed to be in the time domain of the sound card! */
+
+ if (s->thread_info.state == PA_SINK_SUSPENDED)
+ return 0;
+
+ if (!(s->flags & PA_SINK_LATENCY))
+ return 0;
+
+ o = PA_MSGOBJECT(s);
+
+ /* We probably should make this a proper vtable callback instead of going through process_msg() */
+
+ if (o->process_msg(o, PA_SINK_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
+ return -1;
+
+ return usec;
+}
+
/* Called from main thread */
void pa_sink_update_flat_volume(pa_sink *s, pa_cvolume *new_volume) {
pa_sink_input *i;
void pa_sink_invalidate_requested_latency(pa_sink *s);
+pa_usec_t pa_sink_get_latency_within_thread(pa_sink *s);
+
#endif
return usec;
}
+/* Called from IO thread */
+pa_usec_t pa_source_get_latency_within_thread(pa_source *s) {
+ pa_usec_t usec = 0;
+ pa_msgobject *o;
+
+ pa_source_assert_ref(s);
+ pa_assert(PA_SOURCE_IS_LINKED(s->thread_info.state));
+
+ /* The returned value is supposed to be in the time domain of the sound card! */
+
+ if (s->thread_info.state == PA_SOURCE_SUSPENDED)
+ return 0;
+
+ if (!(s->flags & PA_SOURCE_LATENCY))
+ return 0;
+
+ o = PA_MSGOBJECT(s);
+
+ /* We probably should make this a proper vtable callback instead of going through process_msg() */
+
+ if (o->process_msg(o, PA_SOURCE_MESSAGE_GET_LATENCY, &usec, 0, NULL) < 0)
+ return -1;
+
+ return usec;
+}
+
/* Called from main thread */
void pa_source_set_volume(pa_source *s, const pa_cvolume *volume) {
pa_cvolume old_virtual_volume;
/*** To be called exclusively by source output drivers, from IO context */
void pa_source_invalidate_requested_latency(pa_source *s);
+pa_usec_t pa_source_get_latency_within_thread(pa_source *s);
#endif