ChanCount out = info->n_outputs;
// DEBUG_TRACE (DEBUG::Processors, string_compose ("Plugin insert, static output streams = %1 for %2 plugins\n", out, _plugins.size()));
out.set_audio (out.n_audio() * _plugins.size());
- out.set_midi (out.n_midi() * _plugins.size());
+ out.set_midi (out.n_midi() * _plugins.size() + midi_bypass.n_midi());
return out;
}
}
}
void
-PluginInsert::parameter_changed (Evoral::Parameter which, float val)
+PluginInsert::parameter_changed (uint32_t which, float val)
{
- if (which.type() != PluginAutomation)
- return;
-
- Plugins::iterator i = _plugins.begin();
+ boost::shared_ptr<AutomationControl> ac = automation_control (Evoral::Parameter (PluginAutomation, 0, which));
- /* don't set the first plugin, just all the slaves */
-
- if (i != _plugins.end()) {
- ++i;
- for (; i != _plugins.end(); ++i) {
- (*i)->set_parameter (which, val);
- }
- }
+ if (ac) {
+ ac->set_value (val);
+
+ Plugins::iterator i = _plugins.begin();
+
+ /* don't set the first plugin, just all the slaves */
+
+ if (i != _plugins.end()) {
+ ++i;
+ for (; i != _plugins.end(); ++i) {
+ (*i)->set_parameter (which, val);
+ }
+ }
+ }
}
int
/* XXX: audio only */
uint32_t first_idx = in_map.get (DataType::AUDIO, 0, &valid);
if (valid) {
- Sample const * mono = bufs.get_audio (first_idx).data (offset);
for (uint32_t i = in_streams.n_audio(); i < natural_input_streams().n_audio(); ++i) {
- memcpy (bufs.get_audio (in_map.get (DataType::AUDIO, i, &valid)).data (offset), mono, sizeof (Sample) * nframes);
+ bufs.get_audio(in_map.get (DataType::AUDIO, i, &valid)).read_from(bufs.get_audio(first_idx), nframes, offset, offset);
}
}
}
}
for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
- (*i)->connect_and_run (_session.get_silent_buffers ((*i)->get_info()->n_inputs), in_map, out_map, nframes, 0);
+ (*i)->connect_and_run (_session.get_scratch_buffers ((*i)->get_info()->n_inputs, true), in_map, out_map, nframes, 0);
}
}
}
} else {
+ uint32_t in = input_streams ().n_audio ();
+ uint32_t out = output_streams().n_audio ();
- if (has_no_audio_inputs()) {
+ if (has_no_audio_inputs() || in == 0) {
/* silence all (audio) outputs. Should really declick
* at the transitions of "active"
*/
- uint32_t out = output_streams().n_audio ();
-
for (uint32_t n = 0; n < out; ++n) {
bufs.get_audio (n).silence (nframes);
}
- bufs.count().set_audio (out);
-
- } else {
-
- /* does this need to be done with MIDI? it appears not */
-
- uint32_t in = input_streams ().n_audio ();
- uint32_t out = output_streams().n_audio ();
+ } else if (out > in) {
- if (out > in) {
+ /* not active, but something has make up for any channel count increase */
- /* not active, but something has make up for any channel count increase */
-
- for (uint32_t n = out - in; n < out; ++n) {
- memcpy (bufs.get_audio (n).data(), bufs.get_audio(in - 1).data(), sizeof (Sample) * nframes);
- }
+ // TODO: option round-robin (n % in) or silence additional buffers ??
+ // for now , simply replicate last buffer
+ for (uint32_t n = in; n < out; ++n) {
+ bufs.get_audio(n).read_from(bufs.get_audio(in - 1), nframes);
}
-
- bufs.count().set_audio (out);
}
+
+ bufs.count().set_audio (out);
}
_active = _pending_active;
* all buffers appropriately.
*/
- bufs.set_is_silent (false);
}
void
framepos_t end = now + nframes;
framecnt_t offset = 0;
- Glib::Mutex::Lock lm (control_lock(), Glib::TRY_LOCK);
+ Glib::Threads::Mutex::Lock lm (control_lock(), Glib::Threads::TRY_LOCK);
if (!lm.locked()) {
connect_and_run (bufs, nframes, offset, false);
PluginInsert::configure_io (ChanCount in, ChanCount out)
{
Match old_match = _match;
+ ChanCount old_in = input_streams ();
+ ChanCount old_out = output_streams ();
/* set the matching method and number of plugins that we will use to meet this configuration */
_match = private_can_support_io_configuration (in, out);
return false;
}
- /* a signal needs emitting if we start or stop splitting */
- if (old_match.method != _match.method && (old_match.method == Split || _match.method == Split)) {
- SplittingChanged (); /* EMIT SIGNAL */
+ if ( (old_match.method != _match.method && (old_match.method == Split || _match.method == Split))
+ || old_in != in
+ || old_out != out
+ )
+ {
+ PluginIoReConfigure (); /* EMIT SIGNAL */
}
/* configure plugins */
* @return true if the given IO configuration can be supported.
*/
bool
-PluginInsert::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
+PluginInsert::can_support_io_configuration (const ChanCount& in, ChanCount& out)
{
return private_can_support_io_configuration (in, out).method != Impossible;
}
* it can be.
*/
PluginInsert::Match
-PluginInsert::private_can_support_io_configuration (ChanCount const & in, ChanCount& out) const
+PluginInsert::private_can_support_io_configuration (ChanCount const & inx, ChanCount& out)
{
+ if (_plugins.empty()) {
+ return Match();
+ }
+
PluginInfoPtr info = _plugins.front()->get_info();
+ ChanCount in; in += inx;
+ midi_bypass.reset();
if (info->reconfigurable_io()) {
/* Plugin has flexible I/O, so delegate to it */
ChanCount inputs = info->n_inputs;
ChanCount outputs = info->n_outputs;
+ if (in.get(DataType::MIDI) == 1 && outputs.get(DataType::MIDI) == 0) {
+ DEBUG_TRACE ( DEBUG::Processors, string_compose ("bypassing midi-data around %1\n", name()));
+ midi_bypass.set(DataType::MIDI, 1);
+ }
+ if (in.get(DataType::MIDI) == 1 && inputs.get(DataType::MIDI) == 0) {
+ DEBUG_TRACE ( DEBUG::Processors, string_compose ("hiding midi-port from plugin %1\n", name()));
+ in.set(DataType::MIDI, 0);
+ }
+
bool no_inputs = true;
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
if (inputs.get (*t) != 0) {
if (no_inputs) {
/* no inputs so we can take any input configuration since we throw it away */
- out = outputs;
+ out = outputs + midi_bypass;
return Match (NoInputs, 1);
}
/* Plugin inputs match requested inputs exactly */
if (inputs == in) {
- out = outputs;
+ out = outputs + midi_bypass;
return Match (ExactMatch, 1);
}
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
out.set (*t, outputs.get(*t) * f);
}
+ out += midi_bypass;
return Match (Replicate, f);
}
}
if (can_split) {
- out = outputs;
+ out = outputs + midi_bypass;
return Match (Split, 1);
}
}
if (could_hide && !cannot_hide) {
- out = outputs;
+ out = outputs + midi_bypass;
return Match (Hide, 1, hide_channels);
}
+ midi_bypass.reset();
return Match (Impossible, 0);
}
if ((prop = (*iter)->property (X_("parameter"))) != 0) {
uint32_t p = atoi (prop->value());
+
+ /* this may create the new controllable */
+
boost::shared_ptr<Evoral::Control> c = control (Evoral::Parameter (PluginAutomation, 0, p));
+
+#ifndef NO_PLUGIN_STATE
if (!c) {
continue;
}
if (ac) {
ac->set_state (**iter, version);
}
+#endif
}
}
}
, _plugin (p)
{
Plugin::ParameterDescriptor desc;
- p->plugin(0)->get_parameter_descriptor (param.id(), desc);
+ boost::shared_ptr<Plugin> plugin = p->plugin (0);
+
+ alist()->reset_default (plugin->default_value (param.id()));
+
+ plugin->get_parameter_descriptor (param.id(), desc);
_logarithmic = desc.logarithmic;
_sr_dependent = desc.sr_dependent;
_toggled = desc.toggled;
+
+ if (desc.toggled) {
+ set_flags(Controllable::Toggle);
+ }
}
/** @param val `user' value */
PluginInsert::PluginControl::internal_to_interface (double val) const
{
if (_logarithmic) {
+ /* some plugins have a log-scale range "0.."
+ * ideally we'd map the range down to infinity somehow :)
+ *
+ * one solution could be to use
+ * val = exp(lower + log(range) * value);
+ * (log(val) - lower) / range)
+ * This approach would require access to the actual range (ie
+ * Plugin::ParameterDescriptor) and also require handling
+ * of unbound ranges..
+ *
+ * currently an arbitrarly low number is assumed to represnt
+ * log(0) as hot-fix solution.
+ */
if (val > 0) {
val = log (val);
} else {
- val = 0;
+ val = -8; // ~ -70dB = 20 * log10(exp(-8))
}
}
PluginInsert::PluginControl::interface_to_internal (double val) const
{
if (_logarithmic) {
- val = exp (val);
+ if (val <= -8) {
+ /* see note in PluginInsert::PluginControl::internal_to_interface() */
+ val= 0;
+ } else {
+ val = exp (val);
+ }
}
return val;
PluginInsert::add_plugin (boost::shared_ptr<Plugin> plugin)
{
plugin->set_insert_info (this);
+
+ if (_plugins.empty()) {
+ /* first (and probably only) plugin instance - connect to relevant signals
+ */
+
+ plugin->ParameterChanged.connect_same_thread (*this, boost::bind (&PluginInsert::parameter_changed, this, _1, _2));
+ plugin->StartTouch.connect_same_thread (*this, boost::bind (&PluginInsert::start_touch, this, _1));
+ plugin->EndTouch.connect_same_thread (*this, boost::bind (&PluginInsert::end_touch, this, _1));
+ }
+
_plugins.push_back (plugin);
}
(*i)->monitoring_changed ();
}
}
+
+void
+PluginInsert::start_touch (uint32_t param_id)
+{
+ boost::shared_ptr<AutomationControl> ac = automation_control (Evoral::Parameter (PluginAutomation, 0, param_id));
+ if (ac) {
+ ac->start_touch (session().audible_frame());
+ }
+}
+
+void
+PluginInsert::end_touch (uint32_t param_id)
+{
+ boost::shared_ptr<AutomationControl> ac = automation_control (Evoral::Parameter (PluginAutomation, 0, param_id));
+ if (ac) {
+ ac->stop_touch (true, session().audible_frame());
+ }
+}
projects / ardour.git / blobdiff