#include <string>
-
#include "pbd/failed_constructor.h"
#include "pbd/xml++.h"
+#include "pbd/convert.h"
#include "ardour/audio_buffer.h"
#include "ardour/automation_list.h"
#include "ardour/buffer_set.h"
+#include "ardour/debug.h"
#include "ardour/event_type_map.h"
#include "ardour/ladspa_plugin.h"
#include "ardour/plugin.h"
#include "ardour/port.h"
#include "ardour/route.h"
-#ifdef HAVE_SLV2
+#ifdef LV2_SUPPORT
#include "ardour/lv2_plugin.h"
#endif
#include "ardour/vst_plugin.h"
#endif
-#ifdef HAVE_AUDIOUNITS
+#ifdef LXVST_SUPPORT
+#include "ardour/lxvst_plugin.h"
+#endif
+
+#ifdef AUDIOUNIT_SUPPORT
#include "ardour/audio_unit.h"
#endif
{
/* the first is the master */
- if (plug) {
- _plugins.push_back (plug);
- set_automatable ();
-
- Glib::Mutex::Lock em (_session.engine().process_lock());
- IO::PortCountChanged (max(input_streams(), output_streams()));
+ if (plug) {
+ add_plugin (plug);
+ create_automatable_parameters ();
}
}
uint32_t diff = num - _plugins.size();
for (uint32_t n = 0; n < diff; ++n) {
- _plugins.push_back (plugin_factory (_plugins[0]));
+ add_plugin_with_activation (plugin_factory (_plugins[0]));
if (require_state) {
/* XXX do something */
{
ChanCount out = _plugins.front()->get_info()->n_outputs;
+ DEBUG_TRACE (DEBUG::Processors, string_compose ("Plugin insert, static output streams = %1\n", out));
+
if (out == ChanCount::INFINITE) {
return _plugins.front()->output_streams ();
} else {
{
ChanCount in = _plugins[0]->get_info()->n_inputs;
- if (in == ChanCount::INFINITE) {
+ DEBUG_TRACE (DEBUG::Processors, string_compose ("Plugin insert, static input streams = %1, match using %2\n", in, _match.method));
+
+ if (_match.method == Split) {
+
+ /* we are splitting 1 processor input to multiple plugin inputs,
+ so we have a maximum of 1 stream of each type.
+ */
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ if (in.get (*t) > 1) {
+ in.set (*t, 1);
+ }
+ }
+ return in;
+
+ } else if (_match.method == Hide) {
+
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ in.set (*t, in.get (*t) - _match.hide.get (*t));
+ }
+ return in;
+
+ } else if (in == ChanCount::INFINITE) {
+
return _plugins[0]->input_streams ();
+
} else {
- in.set_audio (in.n_audio() * _plugins.size());
- in.set_midi (in.n_midi() * _plugins.size());
+
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ in.set (*t, in.get (*t) * _plugins.size ());
+ }
return in;
+
}
}
}
bool
-PluginInsert::is_generator() const
+PluginInsert::has_no_inputs() const
+{
+ return _plugins[0]->get_info()->n_inputs == ChanCount::ZERO;
+}
+
+bool
+PluginInsert::has_no_audio_inputs() const
+{
+ return _plugins[0]->get_info()->n_inputs.n_audio() == 0;
+}
+
+bool
+PluginInsert::is_midi_instrument() const
{
/* XXX more finesse is possible here. VST plugins have a
a specific "instrument" flag, for example.
*/
+ PluginInfoPtr pi = _plugins[0]->get_info();
- return _plugins[0]->get_info()->n_inputs.n_audio() == 0;
+ return pi->n_inputs.n_midi() != 0 &&
+ pi->n_outputs.n_audio() > 0;
}
void
-PluginInsert::set_automatable ()
+PluginInsert::create_automatable_parameters ()
{
+ assert (!_plugins.empty());
+
set<Evoral::Parameter> a = _plugins.front()->automatable ();
Plugin::ParameterDescriptor desc;
Evoral::Parameter param(*i);
_plugins.front()->get_parameter_descriptor(i->id(), desc);
-
+
/* the Parameter belonging to the actual plugin doesn't have its range set
but we want the Controllable related to this Parameter to have those limits.
*/
param.set_range (desc.lower, desc.upper, _plugins.front()->default_value(i->id()), desc.toggled);
can_automate (param);
boost::shared_ptr<AutomationList> list(new AutomationList(param));
- add_control (boost::shared_ptr<AutomationControl>(new PluginControl(this, param, list)));
+ add_control (boost::shared_ptr<AutomationControl> (new PluginControl(this, param, list)));
}
}
}
}
int
-PluginInsert::set_block_size (nframes_t nframes)
+PluginInsert::set_block_size (pframes_t nframes)
{
- int ret = 0;
+ int ret = 0;
for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
if ((*i)->set_block_size (nframes) != 0) {
- ret = -1;
- }
+ ret = -1;
+ }
}
- return ret;
+ return ret;
}
void
for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
(*i)->activate ();
}
-
+
Processor::activate ();
}
void
PluginInsert::flush ()
{
-
for (vector<boost::shared_ptr<Plugin> >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
- (*i)->flush ();
- }
+ for (vector<boost::shared_ptr<Plugin> >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
+ (*i)->flush ();
+ }
}
void
-PluginInsert::connect_and_run (BufferSet& bufs, nframes_t nframes, nframes_t offset, bool with_auto, nframes_t now)
+PluginInsert::connect_and_run (BufferSet& bufs, pframes_t nframes, framecnt_t offset, bool with_auto, framepos_t now)
{
// Calculate if, and how many frames we need to collect for analysis
- nframes_t collect_signal_nframes = (_signal_analysis_collect_nframes_max -
- _signal_analysis_collected_nframes);
+ framecnt_t collect_signal_nframes = (_signal_analysis_collect_nframes_max -
+ _signal_analysis_collected_nframes);
if (nframes < collect_signal_nframes) { // we might not get all frames now
collect_signal_nframes = nframes;
}
- ChanMapping in_map(input_streams());
- ChanMapping out_map(output_streams());
+ ChanCount const in_streams = input_streams ();
+ ChanCount const out_streams = output_streams ();
+
+ ChanMapping in_map (in_streams);
+ ChanMapping out_map (out_streams);
+
+ if (_match.method == Split) {
+ /* fix the input mapping so that we have maps for each of the plugin's inputs */
+ in_map = ChanMapping (natural_input_streams ());
+
+ /* copy the first stream's buffer contents to the others */
+ /* XXX: audio only */
+ Sample const * mono = bufs.get_audio (in_map.get (DataType::AUDIO, 0)).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)).data (offset), mono, sizeof (Sample) * nframes);
+ }
+ }
+
+ if (_match.method == Hide) {
+ /* Silence the hidden input buffers */
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ for (uint32_t i = in_streams.get(*t); i < (in_streams.get(*t) + _match.hide.get(*t)); ++i) {
+ bufs.get(*t, i).silence (nframes);
+ }
+ }
+ }
/* Note that we've already required that plugins
be able to handle in-place processing.
}
void
-PluginInsert::silence (nframes_t nframes)
+PluginInsert::silence (framecnt_t nframes)
{
+ if (!active ()) {
+ return;
+ }
+
ChanMapping in_map(input_streams());
ChanMapping out_map(output_streams());
- if (active()) {
- 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);
- }
+ if (_match.method == Split) {
+ /* fix the input mapping so that we have maps for each of the plugin's inputs */
+ in_map = ChanMapping (natural_input_streams ());
+ }
+
+ 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);
}
}
void
-PluginInsert::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*end_frame*/, nframes_t nframes, bool)
+PluginInsert::run (BufferSet& bufs, framepos_t /*start_frame*/, framepos_t /*end_frame*/, pframes_t nframes, bool)
{
- if (_active || _pending_active) {
+ if (_pending_active) {
+ /* run as normal if we are active or moving from inactive to active */
if (_session.transport_rolling()) {
automation_run (bufs, nframes);
} else {
- /* FIXME: type, audio only */
+ if (has_no_audio_inputs()) {
+
+ /* silence all (audio) outputs. Should really declick
+ * at the transitions of "active"
+ */
+
+ uint32_t out = _plugins[0]->get_info()->n_outputs.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 = _plugins[0]->get_info()->n_inputs.n_audio();
- uint32_t out = _plugins[0]->get_info()->n_outputs.n_audio();
+ uint32_t in = _plugins[0]->get_info()->n_inputs.n_audio();
+ uint32_t out = _plugins[0]->get_info()->n_outputs.n_audio();
- 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);
+ for (uint32_t n = out - in; n < out; ++n) {
+ memcpy (bufs.get_audio(n).data(), bufs.get_audio(in - 1).data(), sizeof (Sample) * nframes);
+ }
}
- }
- bufs.count().set_audio(out);
+ bufs.count().set_audio (out);
+ }
}
_active = _pending_active;
{
if (param.type() != PluginAutomation) {
return;
- }
+ }
/* the others will be set from the event triggered by this */
}
void
-PluginInsert::automation_run (BufferSet& bufs, nframes_t nframes)
+PluginInsert::automation_run (BufferSet& bufs, pframes_t nframes)
{
Evoral::ControlEvent next_event (0, 0.0f);
- nframes_t now = _session.transport_frame ();
- nframes_t end = now + nframes;
- nframes_t offset = 0;
+ framepos_t now = _session.transport_frame ();
+ framepos_t end = now + nframes;
+ framecnt_t offset = 0;
Glib::Mutex::Lock lm (control_lock(), Glib::TRY_LOCK);
while (nframes) {
- nframes_t cnt = min (((nframes_t) ceil (next_event.when) - now), nframes);
+ framecnt_t cnt = min (((framecnt_t) ceil (next_event.when) - now), (framecnt_t) nframes);
connect_and_run (bufs, cnt, offset, true, now);
PluginInsert::plugin_factory (boost::shared_ptr<Plugin> other)
{
boost::shared_ptr<LadspaPlugin> lp;
-#ifdef HAVE_SLV2
+#ifdef LV2_SUPPORT
boost::shared_ptr<LV2Plugin> lv2p;
#endif
#ifdef VST_SUPPORT
boost::shared_ptr<VSTPlugin> vp;
#endif
-#ifdef HAVE_AUDIOUNITS
+#ifdef LXVST_SUPPORT
+ boost::shared_ptr<LXVSTPlugin> lxvp;
+#endif
+#ifdef AUDIOUNIT_SUPPORT
boost::shared_ptr<AUPlugin> ap;
#endif
if ((lp = boost::dynamic_pointer_cast<LadspaPlugin> (other)) != 0) {
return boost::shared_ptr<Plugin> (new LadspaPlugin (*lp));
-#ifdef HAVE_SLV2
+#ifdef LV2_SUPPORT
} else if ((lv2p = boost::dynamic_pointer_cast<LV2Plugin> (other)) != 0) {
return boost::shared_ptr<Plugin> (new LV2Plugin (*lv2p));
#endif
} else if ((vp = boost::dynamic_pointer_cast<VSTPlugin> (other)) != 0) {
return boost::shared_ptr<Plugin> (new VSTPlugin (*vp));
#endif
-#ifdef HAVE_AUDIOUNITS
+#ifdef LXVST_SUPPORT
+ } else if ((lxvp = boost::dynamic_pointer_cast<LXVSTPlugin> (other)) != 0) {
+ return boost::shared_ptr<Plugin> (new LXVSTPlugin (*lxvp));
+#endif
+#ifdef AUDIOUNIT_SUPPORT
} else if ((ap = boost::dynamic_pointer_cast<AUPlugin> (other)) != 0) {
return boost::shared_ptr<Plugin> (new AUPlugin (*ap));
#endif
bool
PluginInsert::configure_io (ChanCount in, ChanCount out)
{
- if (set_count (count_for_configuration (in, out)) < 0) {
+ Match old_match = _match;
+
+ /* set the matching method and number of plugins that we will use to meet this configuration */
+ _match = private_can_support_io_configuration (in, out);
+ if (set_count (_match.plugins) == false) {
return false;
}
- /* if we're running replicated plugins, each plugin has
- the same i/o configuration and we may need to announce how many
- output streams there are.
+ /* 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 we running a single plugin, we need to configure it.
- */
+ /* configure plugins */
+ switch (_match.method) {
+ case Split:
+ case Hide:
+ if (_plugins.front()->configure_io (_plugins.front()->get_info()->n_inputs, out)) {
+ return false;
+ }
+ break;
- if (_plugins.front()->configure_io (in, out) < 0) {
- return false;
+ default:
+ if (_plugins.front()->configure_io (in, out) == false) {
+ return false;
+ }
+ break;
}
// we don't know the analysis window size, so we must work with the
return Processor::configure_io (in, out);
}
+/** Decide whether this PluginInsert can support a given IO configuration.
+ * To do this, we run through a set of possible solutions in rough order of
+ * preference.
+ *
+ * @param in Required input channel count.
+ * @param out Filled in with the output channel count if we return true.
+ * @return true if the given IO configuration can be supported.
+ */
bool
PluginInsert::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
{
- // Plugin has flexible I/O, so delegate to it
+ return private_can_support_io_configuration (in, out).method != Impossible;
+}
+
+/** A private version of can_support_io_configuration which returns the method
+ * by which the configuration can be matched, rather than just whether or not
+ * it can be.
+ */
+PluginInsert::Match
+PluginInsert::private_can_support_io_configuration (ChanCount const & in, ChanCount& out) const
+{
if (_plugins.front()->reconfigurable_io()) {
- return _plugins.front()->can_support_io_configuration (in, out);
+ /* Plugin has flexible I/O, so delegate to it */
+ bool const r = _plugins.front()->can_support_io_configuration (in, out);
+ if (!r) {
+ return Match (Impossible, 0);
+ }
+
+ return Match (Delegate, 1);
}
ChanCount inputs = _plugins[0]->get_info()->n_inputs;
ChanCount outputs = _plugins[0]->get_info()->n_outputs;
- // Plugin inputs match requested inputs exactly
+ bool no_inputs = true;
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ if (inputs.get (*t) != 0) {
+ no_inputs = false;
+ break;
+ }
+ }
+
+ if (no_inputs) {
+ /* no inputs so we can take any input configuration since we throw it away */
+ out = outputs;
+ return Match (NoInputs, 1);
+ }
+
+ /* Plugin inputs match requested inputs exactly */
if (inputs == in) {
out = outputs;
- return true;
+ return Match (ExactMatch, 1);
}
- // See if replication is possible
- // We can replicate if there exists a single factor f such that, for every type,
- // the number of plugin inputs * f = the requested number of inputs
+ /* We may be able to run more than one copy of the plugin within this insert
+ to cope with the insert having more inputs than the plugin.
+ We allow replication only for plugins with either zero or 1 inputs and outputs
+ for every valid data type.
+ */
+
uint32_t f = 0;
bool can_replicate = true;
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+
+ uint32_t nin = inputs.get (*t);
+
// No inputs of this type
- if (inputs.get(*t) == 0 && in.get(*t) == 0) {
+ if (nin == 0 && in.get(*t) == 0) {
continue;
+ }
- // Plugin has more inputs than requested, can not replicate
- } else if (inputs.get(*t) >= in.get(*t)) {
- can_replicate = false;
- break;
-
- // Plugin inputs is not a factor of requested inputs, can not replicate
- } else if (inputs.get(*t) == 0 || in.get(*t) % inputs.get(*t) != 0) {
+ if (nin != 1 || outputs.get (*t) != 1) {
can_replicate = false;
break;
+ }
// Potential factor not set yet
- } else if (f == 0) {
- f = in.get(*t) / inputs.get(*t);;
+ if (f == 0) {
+ f = in.get(*t) / nin;
}
// Factor for this type does not match another type, can not replicate
- if (f != (in.get(*t) / inputs.get(*t))) {
+ if (f != (in.get(*t) / nin)) {
can_replicate = false;
break;
}
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
out.set (*t, outputs.get(*t) * f);
}
- return true;
- } else {
- return false;
+ return Match (Replicate, f);
}
-}
-/* Number of plugin instances required to support a given channel configuration.
- * (private helper)
- */
-int32_t
-PluginInsert::count_for_configuration (ChanCount in, ChanCount /*out*/) const
-{
- if (_plugins.front()->reconfigurable_io()) {
- /* plugin has flexible I/O, so the answer is always 1 */
- /* this could change if we ever decide to replicate AU's */
- return 1;
- }
+ /* If the processor has exactly one input of a given type, and
+ the plugin has more, we can feed the single processor input
+ to some or all of the plugin inputs. This is rather
+ special-case-y, but the 1-to-many case is by far the
+ simplest. How do I split thy 2 processor inputs to 3
+ plugin inputs? Let me count the ways ...
+ */
- // FIXME: take 'out' into consideration
+ bool can_split = true;
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
- ChanCount outputs = _plugins[0]->get_info()->n_outputs;
- ChanCount inputs = _plugins[0]->get_info()->n_inputs;
+ bool const can_split_type = (in.get (*t) == 1 && inputs.get (*t) > 1);
+ bool const nothing_to_do_for_type = (in.get (*t) == 0 && inputs.get (*t) == 0);
- if (inputs.n_total() == 0) {
- /* instrument plugin, always legal, but throws away any existing streams */
- return 1;
+ if (!can_split_type && !nothing_to_do_for_type) {
+ can_split = false;
+ }
}
- if (inputs.n_total() == 1 && outputs == inputs
- && ((inputs.n_audio() == 0 && in.n_audio() == 0)
- || (inputs.n_midi() == 0 && in.n_midi() == 0))) {
- /* mono plugin, replicate as needed to match in */
- return in.n_total();
+ if (can_split) {
+ out = outputs;
+ return Match (Split, 1);
}
- if (inputs == in) {
- /* exact match */
- return 1;
- }
+ /* If the plugin has more inputs than we want, we can `hide' some of them
+ by feeding them silence.
+ */
- // assumes in is valid, so we must be replicating
- if (inputs.n_total() < in.n_total()
- && (in.n_total() % inputs.n_total() == 0)) {
+ bool can_hide = false;
+ ChanCount hide_channels;
+
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ if (inputs.get(*t) > in.get(*t)) {
+ hide_channels.set (*t, inputs.get(*t) - in.get(*t));
+ can_hide = true;
+ }
+ }
- return in.n_total() / inputs.n_total();
+ if (can_hide) {
+ out = outputs;
+ return Match (Hide, 1, hide_channels);
}
- /* err... */
- return 0;
+ return Match (Impossible, 0);
}
XMLNode&
-PluginInsert::get_state(void)
+PluginInsert::get_state ()
{
return state (true);
}
node.add_property("count", string_compose("%1", _plugins.size()));
node.add_child_nocopy (_plugins[0]->get_state());
- /* add port automation state */
- XMLNode *autonode = new XMLNode(port_automation_node_name);
- set<Evoral::Parameter> automatable = _plugins[0]->automatable();
-
- for (set<Evoral::Parameter>::iterator x = automatable.begin(); x != automatable.end(); ++x) {
-
- /*XMLNode* child = new XMLNode("port");
- snprintf(buf, sizeof(buf), "%" PRIu32, *x);
- child->add_property("number", string(buf));
-
- child->add_child_nocopy (automation_list (*x).state (full));
- autonode->add_child_nocopy (*child);
- */
- AutomationList* list = dynamic_cast<AutomationList*>(control(*x)->list().get());
- autonode->add_child_nocopy (list->state (full));
+ for (Controls::iterator c = controls().begin(); c != controls().end(); ++c) {
+ boost::shared_ptr<AutomationControl> ac = boost::dynamic_pointer_cast<AutomationControl> ((*c).second);
+ if (ac) {
+ node.add_child_nocopy (ac->get_state());
+ }
}
- node.add_child_nocopy (*autonode);
-
return node;
}
+void
+PluginInsert::set_control_ids (const XMLNode& node, int version)
+{
+ const XMLNodeList& nlist = node.children();
+ XMLNodeConstIterator iter;
+ set<Evoral::Parameter>::const_iterator p;
+
+ for (iter = nlist.begin(); iter != nlist.end(); ++iter) {
+ if ((*iter)->name() == Controllable::xml_node_name) {
+ const XMLProperty* prop;
+
+ if ((prop = (*iter)->property (X_("parameter"))) != 0) {
+ uint32_t p = atoi (prop->value());
+ boost::shared_ptr<Evoral::Control> c = control (Evoral::Parameter (PluginAutomation, 0, p));
+ if (!c) {
+ continue;
+ }
+ boost::shared_ptr<AutomationControl> ac = boost::dynamic_pointer_cast<AutomationControl> (c);
+ if (ac) {
+ ac->set_state (**iter, version);
+ }
+ }
+ }
+ }
+}
+
int
PluginInsert::set_state(const XMLNode& node, int version)
{
type = ARDOUR::LV2;
} else if (prop->value() == X_("vst")) {
type = ARDOUR::VST;
+ } else if (prop->value() == X_("lxvst")) {
+ type = ARDOUR::LXVST;
} else if (prop->value() == X_("audiounit")) {
type = ARDOUR::AudioUnit;
} else {
#ifdef VST_SUPPORT
/* older sessions contain VST plugins with only an "id" field.
*/
-
+
if (type == ARDOUR::VST) {
prop = node.property ("id");
}
-#endif
+#endif
+
+#ifdef LXVST_SUPPORT
+ /*There shouldn't be any older sessions with linuxVST support.. but anyway..*/
+
+ if (type == ARDOUR::LXVST) {
+ prop = node.property ("id");
+ }
+#endif
/* recheck */
if (prop == 0) {
}
}
- boost::shared_ptr<Plugin> plugin;
-
- plugin = find_plugin (_session, prop->value(), type);
+ boost::shared_ptr<Plugin> plugin = find_plugin (_session, prop->value(), type);
if (plugin == 0) {
- error << string_compose(_("Found a reference to a plugin (\"%1\") that is unknown.\n"
- "Perhaps it was removed or moved since it was last used."), prop->value())
+ error << string_compose(
+ _("Found a reference to a plugin (\"%1\") that is unknown.\n"
+ "Perhaps it was removed or moved since it was last used."),
+ prop->value())
<< endmsg;
return -1;
}
+ // The name of the PluginInsert comes from the plugin, nothing else
+ _name = plugin->get_info()->name;
+
uint32_t count = 1;
- bool need_automatables = true;
+
+ // Processor::set_state() will set this, but too late
+ // for it to be available when setting up plugin
+ // state. We can't call Processor::set_state() until
+ // the plugins themselves are created and added.
+
+ set_id (node);
if (_plugins.empty()) {
/* if we are adding the first plugin, we will need to set
up automatable controls.
*/
- need_automatables = true;
+ add_plugin (plugin);
+ create_automatable_parameters ();
+ set_control_ids (node, version);
}
if ((prop = node.property ("count")) != 0) {
}
if (_plugins.size() != count) {
-
- _plugins.push_back (plugin);
-
for (uint32_t n = 1; n < count; ++n) {
- _plugins.push_back (plugin_factory (plugin));
+ add_plugin (plugin_factory (plugin));
}
}
- if (need_automatables) {
- set_automatable ();
- }
+ Processor::set_state (node, version);
- /* Handle the node list for this Processor (or Insert if an A2 session) */
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
+ /* find the node with the type-specific node name ("lv2", "ladspa", etc)
+ and set all plugins to the same state.
+ */
+
if ((*niter)->name() == plugin->state_node_name()) {
+ plugin->set_state (**niter, version);
+
for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
(*i)->set_state (**niter, version);
}
+
break;
}
}
- Processor::set_state (node, version);
-
if (version < 3000) {
+ /* Only 2.X sessions need a call to set_parameter_state() - in 3.X and above
+ this is all handled by Automatable
+ */
+
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
if ((*niter)->name() == "Redirect") {
/* XXX do we need to tackle placement? i think not (pd; oct 16 2009) */
break;
}
}
-
- set_parameter_state_2X (node, version);
-
- } else {
- set_parameter_state (node, version);
+ set_parameter_state_2X (node, version);
}
- // The name of the PluginInsert comes from the plugin, nothing else
- _name = plugin->get_info()->name;
-
- /* catch up on I/O */
-
- {
- Glib::Mutex::Lock em (_session.engine().process_lock());
- IO::PortCountChanged (max(input_streams(), output_streams()));
+ for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
+ if (active()) {
+ (*i)->activate ();
+ } else {
+ (*i)->deactivate ();
+ }
}
return 0;
}
-void
-PluginInsert::set_parameter_state (const XMLNode& node, int version)
-{
- XMLNodeList nlist = node.children();
- XMLNodeIterator niter;
-
- for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
-
- if ((*niter)->name() != port_automation_node_name) {
- continue;
- }
-
- XMLNodeList cnodes;
- XMLProperty *cprop;
- XMLNodeConstIterator iter;
- XMLNode *child;
- const char *port;
- uint32_t port_id;
-
- cnodes = (*niter)->children ("AutomationList");
-
- for (iter = cnodes.begin(); iter != cnodes.end(); ++iter) {
-
- child = *iter;
-
- /* XXX this code knows way too much about the internal details of an AutomationList state node */
-
- if ((cprop = child->property("automation-id")) != 0) {
- port = cprop->value().c_str();
- } else {
- warning << _("PluginInsert: Auto: no plugin parameter number seen") << endmsg;
- continue;
- }
-
- if (sscanf (port, "parameter-%" PRIu32, &port_id) != 1) {
- warning << _("PluginInsert: Auto: no parameter number found") << endmsg;
- continue;
- }
-
- if (port_id >= _plugins[0]->parameter_count()) {
- warning << _("PluginInsert: Auto: plugin parameter out of range") << endmsg;
- continue;
- }
-
- boost::shared_ptr<AutomationControl> c = boost::dynamic_pointer_cast<AutomationControl>(
- control(Evoral::Parameter(PluginAutomation, 0, port_id), true));
-
- if (c) {
- c->alist()->set_state (*child, version);
- } else {
- error << string_compose (_("PluginInsert: automatable control %1 not found - ignored"), port_id) << endmsg;
- }
- }
-
- /* done */
-
- break;
- }
-}
-
void
PluginInsert::set_parameter_state_2X (const XMLNode& node, int version)
{
XMLNodeIterator niter;
/* look for port automation node */
-
+
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
if ((*niter)->name() != port_automation_node_name) {
XMLNode *child;
const char *port;
uint32_t port_id;
-
+
cnodes = (*niter)->children ("port");
-
+
for (iter = cnodes.begin(); iter != cnodes.end(); ++iter){
-
+
child = *iter;
-
+
if ((cprop = child->property("number")) != 0) {
port = cprop->value().c_str();
} else {
warning << _("PluginInsert: Auto: no ladspa port number") << endmsg;
continue;
}
-
+
sscanf (port, "%" PRIu32, &port_id);
-
+
if (port_id >= _plugins[0]->parameter_count()) {
warning << _("PluginInsert: Auto: port id out of range") << endmsg;
continue;
if (c) {
if (!child->children().empty()) {
c->alist()->set_state (*child->children().front(), version);
+
+ /* In some cases 2.X saves lists with min_yval and max_yval
+ being FLT_MIN and FLT_MAX respectively. This causes problems
+ in A3 because these min/max values are used to compute
+ where GUI control points should be drawn. If we see such
+ values, `correct' them to the min/max of the appropriate
+ parameter.
+ */
+
+ float min_y = c->alist()->get_min_y ();
+ float max_y = c->alist()->get_max_y ();
+
+ Plugin::ParameterDescriptor desc;
+ _plugins.front()->get_parameter_descriptor (port_id, desc);
+
+ if (min_y == FLT_MIN) {
+ min_y = desc.lower;
+ }
+
+ if (max_y == FLT_MAX) {
+ max_y = desc.upper;
+ }
+
+ c->alist()->set_yrange (min_y, max_y);
}
} else {
error << string_compose (_("PluginInsert: automatable control %1 not found - ignored"), port_id) << endmsg;
}
}
-
+
/* done */
-
+
break;
- }
+ }
}
string
PluginInsert::describe_parameter (Evoral::Parameter param)
{
- if (param.type() != PluginAutomation)
+ if (param.type() != PluginAutomation) {
return Automatable::describe_parameter(param);
+ }
return _plugins[0]->describe_parameter (param);
}
-ARDOUR::nframes_t
+ARDOUR::framecnt_t
PluginInsert::signal_latency() const
{
if (_user_latency) {
Plugin::ParameterDescriptor desc;
p->plugin(0)->get_parameter_descriptor (param.id(), desc);
_logarithmic = desc.logarithmic;
+ _sr_dependent = desc.sr_dependent;
_toggled = desc.toggled;
}
+/** @param val `user' value */
void
-PluginInsert::PluginControl::set_value (double val)
+PluginInsert::PluginControl::set_value (double user_val)
{
/* FIXME: probably should be taking out some lock here.. */
- if (_toggled) {
- if (val > 0.5) {
- val = 1.0;
- } else {
- val = 0.0;
- }
- } else {
+ double const plugin_val = user_to_plugin (user_val);
- /*const float range = _list->get_max_y() - _list->get_min_y();
- const float lower = _list->get_min_y();
+ for (Plugins::iterator i = _plugin->_plugins.begin(); i != _plugin->_plugins.end(); ++i) {
+ (*i)->set_parameter (_list->parameter().id(), plugin_val);
+ }
- if (!_logarithmic) {
- val = lower + (range * val);
- } else {
- float log_lower = 0.0f;
- if (lower > 0.0f) {
- log_lower = log(lower);
- }
+ boost::shared_ptr<Plugin> iasp = _plugin->_impulseAnalysisPlugin.lock();
+ if (iasp) {
+ iasp->set_parameter (_list->parameter().id(), plugin_val);
+ }
- val = exp(log_lower + log(range) * val);
- }*/
+ AutomationControl::set_value (user_val);
+}
- }
+double
+PluginInsert::PluginControl::user_to_plugin (double val) const
+{
+ /* no known transformations at this time */
+ return val;
+}
- for (Plugins::iterator i = _plugin->_plugins.begin();
- i != _plugin->_plugins.end(); ++i) {
- (*i)->set_parameter (_list->parameter().id(), val);
+double
+PluginInsert::PluginControl::user_to_ui (double val) const
+{
+ if (_logarithmic) {
+ if (val > 0) {
+ val = log (val);
+ } else {
+ val = 0;
+ }
}
- boost::shared_ptr<Plugin> iasp = _plugin->_impulseAnalysisPlugin.lock();
- if (iasp) {
- iasp->set_parameter (_list->parameter().id(), val);
+ return val;
+}
+
+double
+PluginInsert::PluginControl::ui_to_user (double val) const
+{
+ if (_logarithmic) {
+ val = exp (val);
}
- AutomationControl::set_value(val);
+ return val;
}
+/** Convert plugin values to UI values. See pbd/controllable.h */
double
-PluginInsert::PluginControl::get_value (void) const
+PluginInsert::PluginControl::plugin_to_ui (double val) const
{
- /* FIXME: probably should be taking out some lock here.. */
-
- double val = _plugin->get_parameter (_list->parameter());
+ return user_to_ui (plugin_to_user (val));
+}
+double
+PluginInsert::PluginControl::plugin_to_user (double val) const
+{
+ /* no known transformations at this time */
return val;
+}
- /*if (_toggled) {
+XMLNode&
+PluginInsert::PluginControl::get_state ()
+{
+ stringstream ss;
- return val;
+ XMLNode& node (AutomationControl::get_state());
+ ss << parameter().id();
+ node.add_property (X_("parameter"), ss.str());
- } else {
+ return node;
+}
- if (_logarithmic) {
- val = log(val);
- }
+/** @return `user' val */
+double
+PluginInsert::PluginControl::get_value () const
+{
+ /* FIXME: probably should be taking out some lock here.. */
- return ((val - lower) / range);
- }*/
+ return plugin_to_user (_plugin->get_parameter (_list->parameter()));
}
boost::shared_ptr<Plugin>
}
void
-PluginInsert::collect_signal_for_analysis(nframes_t nframes)
+PluginInsert::collect_signal_for_analysis (framecnt_t nframes)
{
// called from outside the audio thread, so this should be safe
// only do audio as analysis is (currently) only for audio plugins
_signal_analysis_collect_nframes_max = nframes;
}
+/** Add a plugin to our list and activate it if we have already been activated */
+void
+PluginInsert::add_plugin_with_activation (boost::shared_ptr<Plugin> plugin)
+{
+ plugin->set_insert_info (this);
+ _plugins.push_back (plugin);
+ if (active()) {
+ plugin->activate ();
+ }
+}
+
+/** Add a plugin to our list */
+void
+PluginInsert::add_plugin (boost::shared_ptr<Plugin> plugin)
+{
+ plugin->set_insert_info (this);
+ _plugins.push_back (plugin);
+}
+
+void
+PluginInsert::realtime_handle_transport_stopped ()
+{
+ for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
+ (*i)->realtime_handle_transport_stopped ();
+ }
+}
projects / ardour.git / blobdiff