processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
set_processor_positions ();
+ boost::shared_ptr<Send> send;
+ if ((send = boost::dynamic_pointer_cast<Send> (processor))) {
+ send->SelfDestruct.connect_same_thread (*this,
+ boost::bind (&Route::processor_selfdestruct, this, boost::weak_ptr<Processor> (processor)));
+ }
+
return 0;
}
+void
+Route::processor_selfdestruct (boost::weak_ptr<Processor> wp)
+{
+ /* We cannot destruct the processor here (usually RT-thread
+ * with various locks held - in case of sends also io_locks).
+ * Queue for deletion in low-priority thread.
+ */
+ Glib::Threads::Mutex::Lock lx (selfdestruct_lock);
+ selfdestruct_sequence.push_back (wp);
+}
+
bool
Route::add_processor_from_xml_2X (const XMLNode& node, int version)
{
if (boost::dynamic_pointer_cast<Delivery> (*p)
&& boost::dynamic_pointer_cast<Delivery> (*p)->role() == Delivery::Main
- && _strict_io) {
+ && !(is_monitor() || is_auditioner())
+ && ( _strict_io || Profile->get_mixbus ())) {
/* with strict I/O the panner + output are forced to
* follow the last processor's output.
*
return true;
}
+bool
+Route::plugin_preset_output (boost::shared_ptr<Processor> proc, ChanCount outs)
+{
+ boost::shared_ptr<PluginInsert> pi;
+ if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
+ return false;
+ }
+
+ {
+ Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
+ ProcessorList::iterator i = find (_processors.begin(), _processors.end(), proc);
+ if (i == _processors.end ()) {
+ return false;
+ }
+ }
+
+ {
+ Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
+ Glib::Threads::RWLock::WriterLock lm (_processor_lock);
+
+ const ChanCount& old (pi->preset_out ());
+ if (!pi->set_preset_out (outs)) {
+ return true; // no change, OK
+ }
+
+ list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
+ if (c.empty()) {
+ /* not possible */
+ pi->set_preset_out (old);
+ return false;
+ }
+ configure_processors_unlocked (0);
+ }
+
+ processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
+ _session.set_dirty ();
+ return true;
+}
+
bool
Route::reset_plugin_insert (boost::shared_ptr<Processor> proc)
{
ChanCount unused;
- return customize_plugin_insert (proc, 0, unused);
+ return customize_plugin_insert (proc, 0, unused, unused);
}
bool
-Route::customize_plugin_insert (boost::shared_ptr<Processor> proc, uint32_t count, ChanCount outs)
+Route::customize_plugin_insert (boost::shared_ptr<Processor> proc, uint32_t count, ChanCount outs, ChanCount sinks)
{
boost::shared_ptr<PluginInsert> pi;
if ((pi = boost::dynamic_pointer_cast<PluginInsert>(proc)) == 0) {
Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
Glib::Threads::RWLock::WriterLock lm (_processor_lock);
- bool old_cust = pi->custom_cfg ();
- uint32_t old_cnt = pi->get_count ();
- ChanCount old_chan = pi->output_streams ();
+ bool old_cust = pi->custom_cfg ();
+ uint32_t old_cnt = pi->get_count ();
+ ChanCount old_chan = pi->output_streams ();
+ ChanCount old_sinks = pi->natural_input_streams ();
if (count == 0) {
pi->set_custom_cfg (false);
pi->set_custom_cfg (true);
pi->set_count (count);
pi->set_outputs (outs);
+ pi->set_sinks (sinks);
}
list<pair<ChanCount, ChanCount> > c = try_configure_processors_unlocked (n_inputs (), 0);
/* not possible */
pi->set_count (old_cnt);
+ pi->set_sinks (old_sinks);
pi->set_outputs (old_chan);
pi->set_custom_cfg (old_cust);
bool
Route::set_strict_io (const bool enable)
{
+ Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
+
if (_strict_io != enable) {
_strict_io = enable;
Glib::Threads::RWLock::ReaderLock lm (_processor_lock);
}
lm.release ();
- {
- Glib::Threads::Mutex::Lock lx (AudioEngine::instance()->process_lock ());
- configure_processors (0);
- }
+ configure_processors (0);
+ lx.release ();
+
processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
_session.set_dirty ();
}
} else if (prop->value() == "send") {
processor.reset (new Send (_session, _pannable, _mute_master, Delivery::Send, true));
+ boost::shared_ptr<Send> send = boost::dynamic_pointer_cast<Send> (processor);
+ send->SelfDestruct.connect_same_thread (*this,
+ boost::bind (&Route::processor_selfdestruct, this, boost::weak_ptr<Processor> (processor)));
} else {
error << string_compose(_("unknown Processor type \"%1\"; ignored"), prop->value()) << endmsg;
}
void
-Route::sidechain_change_handler (IOChange change, void * /*src*/)
+Route::sidechain_change_handler (IOChange change, void* src)
{
if (_initial_io_setup || _in_sidechain_setup) {
return;
}
- if ((change.type & IOChange::ConfigurationChanged)) {
- /* This is called with the process lock held if change
- contains ConfigurationChanged
- */
- configure_processors (0);
- }
+ input_change_handler (change, src);
}
uint32_t
g_atomic_int_set (&_pending_signals, emissions);
return true;
}
- return false;
+ return (!selfdestruct_sequence.empty ());
}
void
Route::emit_pending_signals ()
{
-
int sig = g_atomic_int_and (&_pending_signals, 0);
if (sig & EmitMeterChanged) {
_meter->emit_configuration_changed();
if (sig & EmitRtProcessorChange) {
processors_changed (RouteProcessorChange (RouteProcessorChange::RealTimeChange)); /* EMIT SIGNAL */
}
+
+ /* this would be a job for the butler.
+ * Conceptually we should not take processe/processor locks here.
+ * OTOH its more efficient (less overhead for summoning the butler and
+ * telling her what do do) and signal emission is called
+ * directly after the process callback, which decreases the chance
+ * of x-runs when taking the locks.
+ */
+ while (!selfdestruct_sequence.empty ()) {
+ Glib::Threads::Mutex::Lock lx (selfdestruct_lock);
+ if (selfdestruct_sequence.empty ()) { break; } // re-check with lock
+ boost::shared_ptr<Processor> proc = selfdestruct_sequence.back ().lock ();
+ selfdestruct_sequence.pop_back ();
+ lx.release ();
+ if (proc) {
+ remove_processor (proc);
+ }
+ }
}
void