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#if USE_PULSEAUDIO_DEVICES
#include <pulse/context.h>
#include <pulse/glib-mainloop.h>
#include <pulse/introspect.h>
#include <pulse/operation.h>
#include <QApplication>
QMap<int, QString> pulse_device_list;
bool pulse_list_done = false;
void sink_cb(pa_context *, const pa_sink_info *i, int eol, void *) {
if (eol == 0) {
qDebug() << "DeviceInfo::sink_cb: sink #" << i->index << ":" << i->name;
pulse_device_list[i->index] = i->name;
} else {
pulse_list_done = true;
}
}
void context_state_cb(pa_context *c, void *) {
qDebug() << "DeviceInfo::context_state_cb";
pa_context_state_t state = pa_context_get_state(c);
if (state == PA_CONTEXT_READY) {
pa_operation *o;
if (!(o = pa_context_get_sink_info_list(c, sink_cb, NULL))) {
qWarning() << "DeviceInfo::context_state_cb: pa_context_get_sink_info_list failed";
return;
}
pa_operation_unref(o);
}
}
DeviceList DeviceInfo::paDevices() {
qDebug("DeviceInfo::paDevices");
DeviceList l;
if (!pulse_list_done) {
pa_glib_mainloop *mainloop = pa_glib_mainloop_new(NULL);
pa_mainloop_api *api = pa_glib_mainloop_get_api(mainloop);
pa_context *context = pa_context_new(api, "smplayer");
if (pa_context_connect(context, NULL, PA_CONTEXT_NOFAIL, 0) < 0) {
pa_context_unref(context);
return l;
}
pa_context_set_state_callback(context, context_state_cb, NULL);
// Wait for a while until the list is complete
for (int n = 0; n < 1000; n++) {
QApplication::processEvents();
if (pulse_list_done) {
qDebug("DeviceInfo::paDevices: list done (%d)", n);
break;
}
}
}
if (!pulse_list_done) {
qWarning("DeviceInfo::paDevices: list is not done yet!");
}
QMapIterator<int, QString> i(pulse_device_list);
while (i.hasNext()) {
i.next();
l.append(DeviceData(i.key(), i.value()));
}
return l;
}
#endif // USE_PULSEAUDIO_DEVICES
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