#include "pbd/failed_constructor.h"
#include "pbd/xml++.h"
+#include "pbd/convert.h"
#include "ardour/audio_buffer.h"
#include "ardour/automation_list.h"
: Processor (s, (plug ? plug->name() : string ("toBeRenamed")))
, _signal_analysis_collected_nframes(0)
, _signal_analysis_collect_nframes_max(0)
+ , _splitting (false)
{
/* the first is the master */
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 */
}
void
-PluginInsert::auto_state_changed (Evoral::Parameter which)
+PluginInsert::control_list_automation_state_changed (Evoral::Parameter which, AutoState s)
{
if (which.type() != PluginAutomation)
return;
boost::shared_ptr<AutomationControl> c
= boost::dynamic_pointer_cast<AutomationControl>(control (which));
- if (c && ((AutomationList*)c->list().get())->automation_state() != Off) {
+ if (c && s != Off) {
_plugins[0]->set_parameter (which.id(), c->list()->eval (_session.transport_frame()));
}
}
{
ChanCount in = _plugins[0]->get_info()->n_inputs;
- if (in == ChanCount::INFINITE) {
+ if (_splitting) {
+
+ /* 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 (in == ChanCount::INFINITE) {
return _plugins[0]->input_streams ();
} else {
in.set_audio (in.n_audio() * _plugins.size());
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()));
+ 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)));
}
}
}
}
}
-void
-PluginInsert::set_block_size (nframes_t nframes)
+int
+PluginInsert::set_block_size (pframes_t nframes)
{
+ int ret = 0;
for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
- (*i)->set_block_size (nframes);
+ if ((*i)->set_block_size (nframes) != 0) {
+ ret = -1;
+ }
}
+ return ret;
}
void
}
void
-PluginInsert::connect_and_run (BufferSet& bufs, nframes_t nframes, nframes_t offset, bool with_auto, nframes_t now)
+PluginInsert::flush ()
+{
+ for (vector<boost::shared_ptr<Plugin> >::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
+ (*i)->flush ();
+ }
+}
+
+void
+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());
+ if (_splitting) {
+ /* 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 = input_streams().n_audio(); i < natural_input_streams().n_audio(); ++i) {
+ memcpy (bufs.get_audio (in_map.get (DataType::AUDIO, i)).data() + offset, mono + offset, sizeof (Sample) * (nframes - offset));
+ }
+ }
+
/* 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 (_splitting) {
+ /* 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, sframes_t /*start_frame*/, sframes_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);
void
PluginInsert::set_parameter (Evoral::Parameter param, float val)
{
- if (param.type() != PluginAutomation)
+ 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);
return;
}
- if (!find_next_event (now, end, next_event)) {
+ if (!find_next_event (now, end, next_event) || requires_fixed_sized_buffers()) {
/* no events have a time within the relevant range */
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);
bool
PluginInsert::configure_io (ChanCount in, ChanCount out)
{
- if (set_count (count_for_configuration (in, out)) < 0) {
+ if (set_count (count_for_configuration (in, out)) == false) {
+ set_splitting (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.
-
- if we running a single plugin, we need to configure it.
- */
-
- if (_plugins.front()->configure_io (in, out) < 0) {
- return false;
+ if (_plugins.front()->get_info()->n_inputs <= in) {
+ set_splitting (false);
+ if (_plugins.front()->configure_io (in, out) == false) {
+ return false;
+ }
+ } else {
+ /* we must be splitting a single processor input to
+ multiple plugin inputs
+ */
+ set_splitting (true);
+ _plugins.front()->configure_io (_plugins.front()->get_info()->n_inputs, out);
}
// we don't know the analysis window size, so we must work with the
ChanCount inputs = _plugins[0]->get_info()->n_inputs;
ChanCount outputs = _plugins[0]->get_info()->n_outputs;
+ 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 true;
+ }
+
// Plugin inputs match requested inputs exactly
if (inputs == in) {
out = outputs;
}
// 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 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;
+ if (nin != 1 || outputs.get (*t) != 1) {
+ 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) {
- can_replicate = false;
- break;
+ // Potential factor not set yet
- // 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))) {
- can_replicate = false;
- break;
- }
+ // Factor for this type does not match another type, can not replicate
+ if (f != (in.get(*t) / nin)) {
+ can_replicate = false;
+ break;
+ }
}
-
+
if (can_replicate) {
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
out.set (*t, outputs.get(*t) * f);
}
return true;
- } else {
- return false;
}
+
+ /* 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 ...
+ */
+
+ bool can_split = true;
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+
+ 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 (!can_split_type && !nothing_to_do_for_type) {
+ can_split = false;
+ }
+ }
+
+ if (can_split) {
+ out = outputs;
+ return true;
+ }
+
+ return false;
}
/* Number of plugin instances required to support a given channel configuration.
return 1;
}
+ if (inputs > in) {
+ /* more plugin inputs than processor inputs, so we are splitting */
+ return 1;
+ }
+
// assumes in is valid, so we must be replicating
if (inputs.n_total() < in.n_total()
&& (in.n_total() % inputs.n_total() == 0)) {
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));
- }
-
- node.add_child_nocopy (*autonode);
+ 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());
+ }
+ }
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)
{
if (_plugins.size() != count) {
- _plugins.push_back (plugin);
+ add_plugin_with_activation (plugin);
for (uint32_t n = 1; n < count; ++n) {
- _plugins.push_back (plugin_factory (plugin));
+ add_plugin_with_activation (plugin_factory (plugin));
}
}
if (need_automatables) {
set_automatable ();
+ set_control_ids (node, version);
}
/* Handle the node list for this Processor (or Insert if an A2 session) */
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) */
}
set_parameter_state_2X (node, version);
-
- } else {
-
- set_parameter_state (node, version);
}
// The name of the PluginInsert comes from the plugin, nothing else
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)
{
XMLNode *child;
const char *port;
uint32_t port_id;
-
+
cnodes = (*niter)->children ("port");
-
+
for (iter = cnodes.begin(); iter != cnodes.end(); ++iter){
child = *iter;
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;
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
+{
+ if (_sr_dependent) {
+ val /= _session.frame_rate ();
}
+
+ 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.. */
+ return user_to_ui (plugin_to_user (val));
+}
- double val = _plugin->get_parameter (_list->parameter());
+double
+PluginInsert::PluginControl::plugin_to_user (double val) const
+{
+ if (_sr_dependent) {
+ val = val * _session.frame_rate ();
+ }
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)
+{
+ _plugins.push_back (plugin);
+ if (active()) {
+ plugin->activate ();
+ }
+}
+
+void
+PluginInsert::realtime_handle_transport_stopped ()
+{
+ for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
+ (*i)->realtime_handle_transport_stopped ();
+ }
+}
+
+void
+PluginInsert::set_splitting (bool s)
+{
+ if (_splitting == s) {
+ return;
+ }
+
+ _splitting = s;
+ SplittingChanged (); /* EMIT SIGNAL */
+}
projects / ardour.git / blobdiff