C++ (Cpp) pa_core_maybe_vacuum Examples

Example #1

File: module-suspend-on-idle.c Project: MblIIIA/pulseaudio

static void timeout_cb(pa_mainloop_api*a, pa_time_event* e, const struct timeval *t, void *userdata) {
    struct device_info *d = userdata;

    pa_assert(d);

    d->userdata->core->mainloop->time_restart(d->time_event, NULL);

    if (d->sink && pa_sink_check_suspend(d->sink) <= 0 && !(d->sink->suspend_cause & PA_SUSPEND_IDLE)) {
        pa_log_info("Sink %s idle for too long, suspending ...", d->sink->name);
        pa_sink_suspend(d->sink, true, PA_SUSPEND_IDLE);
        pa_core_maybe_vacuum(d->userdata->core);
    }

    if (d->source && pa_source_check_suspend(d->source) <= 0 && !(d->source->suspend_cause & PA_SUSPEND_IDLE)) {
        pa_log_info("Source %s idle for too long, suspending ...", d->source->name);
        pa_source_suspend(d->source, true, PA_SUSPEND_IDLE);
        pa_core_maybe_vacuum(d->userdata->core);
    }
}

Example #2

File: source-output.c Project: felfert/pulseaudio

/* Called from main context */
void pa_source_output_unlink(pa_source_output*o) {
    pa_bool_t linked;
    pa_assert(o);
    pa_assert_ctl_context();

    /* See pa_sink_unlink() for a couple of comments how this function
     * works */

    pa_source_output_ref(o);

    linked = PA_SOURCE_OUTPUT_IS_LINKED(o->state);

    if (linked)
        pa_hook_fire(&o->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK], o);

    if (o->direct_on_input)
        pa_idxset_remove_by_data(o->direct_on_input->direct_outputs, o, NULL);

    pa_idxset_remove_by_data(o->core->source_outputs, o, NULL);

    if (o->source)
        if (pa_idxset_remove_by_data(o->source->outputs, o, NULL))
            pa_source_output_unref(o);

    if (o->client)
        pa_idxset_remove_by_data(o->client->source_outputs, o, NULL);

    update_n_corked(o, PA_SOURCE_OUTPUT_UNLINKED);
    o->state = PA_SOURCE_OUTPUT_UNLINKED;

    if (linked && o->source)
        if (o->source->asyncmsgq)
            pa_assert_se(pa_asyncmsgq_send(o->source->asyncmsgq, PA_MSGOBJECT(o->source), PA_SOURCE_MESSAGE_REMOVE_OUTPUT, o, 0, NULL) == 0);

    reset_callbacks(o);

    if (linked) {
        pa_subscription_post(o->core, PA_SUBSCRIPTION_EVENT_SOURCE_OUTPUT|PA_SUBSCRIPTION_EVENT_REMOVE, o->index);
        pa_hook_fire(&o->core->hooks[PA_CORE_HOOK_SOURCE_OUTPUT_UNLINK_POST], o);
    }

    if (o->source) {
        pa_source_update_status(o->source);
        o->source = NULL;
    }

    pa_core_maybe_vacuum(o->core);

    pa_source_output_unref(o);
}