#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/lv2_plugin.h"
#endif
-#ifdef VST_SUPPORT
-#include "ardour/vst_plugin.h"
+#ifdef WINDOWS_VST_SUPPORT
+#include "ardour/windows_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
: 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 */
if (plug) {
- plug->set_insert_info (this);
- _plugins.push_back (plug);
- set_automatable ();
-
- Glib::Mutex::Lock em (_session.engine().process_lock());
- IO::PortCountChanged (max(input_streams(), output_streams()));
+ add_plugin (plug);
+ create_automatable_parameters ();
}
}
uint32_t diff = num - _plugins.size();
for (uint32_t n = 0; n < diff; ++n) {
- add_plugin_with_activation (plugin_factory (_plugins[0]));
+ boost::shared_ptr<Plugin> p = plugin_factory (_plugins[0]);
+ add_plugin (p);
+ if (active ()) {
+ p->activate ();
+ }
if (require_state) {
/* XXX do something */
ChanCount
PluginInsert::output_streams() const
{
- ChanCount out = _plugins.front()->get_info()->n_outputs;
+ assert (!_plugins.empty());
- if (out == ChanCount::INFINITE) {
- return _plugins.front()->output_streams ();
+ if (_plugins.front()->reconfigurable_io()) {
+ ChanCount out = _plugins.front()->output_streams ();
+ // DEBUG_TRACE (DEBUG::Processors, string_compose ("Plugin insert, reconfigur(able) output streams = %1\n", out));
+ return out;
} else {
+ ChanCount out = _plugins.front()->get_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());
return out;
ChanCount
PluginInsert::input_streams() const
{
- ChanCount in = _plugins[0]->get_info()->n_inputs;
+ assert (!_plugins.empty());
+
+ ChanCount in;
- if (_splitting) {
+ if (_plugins.front()->reconfigurable_io()) {
+ assert (_plugins.size() == 1);
+ in = _plugins.front()->input_streams();
+ } else {
+ in = _plugins[0]->get_info()->n_inputs;
+ }
+
+ DEBUG_TRACE (DEBUG::Processors, string_compose ("Plugin insert, 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.
}
return in;
- } else if (in == ChanCount::INFINITE) {
- return _plugins[0]->input_streams ();
+ } 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 {
- 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;
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 ();
- if (_splitting) {
+ ChanMapping in_map (in_streams);
+ ChanMapping out_map (out_streams);
+ bool valid;
+ 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 = 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));
+ Sample const * mono = bufs.get_audio (in_map.get (DataType::AUDIO, 0, &valid)).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);
}
}
ChanMapping in_map(input_streams());
ChanMapping out_map(output_streams());
- if (_splitting) {
+ 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 ());
}
} else {
- if (is_generator()) {
+ 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();
+ uint32_t out = output_streams().n_audio ();
for (uint32_t n = 0; n < out; ++n) {
bufs.get_audio (n).silence (nframes);
/* 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 = input_streams ().n_audio ();
+ uint32_t out = output_streams().n_audio ();
if (out > in) {
/* 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);
+ memcpy (bufs.get_audio (n).data(), bufs.get_audio(in - 1).data(), sizeof (Sample) * nframes);
}
}
}
_active = _pending_active;
+
+ /* we have no idea whether the plugin generated silence or not, so mark
+ * all buffers appropriately.
+ */
+
+ bufs.set_is_silent (false);
}
void
#ifdef LV2_SUPPORT
boost::shared_ptr<LV2Plugin> lv2p;
#endif
-#ifdef VST_SUPPORT
- boost::shared_ptr<VSTPlugin> vp;
+#ifdef WINDOWS_VST_SUPPORT
+ boost::shared_ptr<WindowsVSTPlugin> vp;
+#endif
+#ifdef LXVST_SUPPORT
+ boost::shared_ptr<LXVSTPlugin> lxvp;
#endif
-#ifdef HAVE_AUDIOUNITS
+#ifdef AUDIOUNIT_SUPPORT
boost::shared_ptr<AUPlugin> ap;
#endif
} else if ((lv2p = boost::dynamic_pointer_cast<LV2Plugin> (other)) != 0) {
return boost::shared_ptr<Plugin> (new LV2Plugin (*lv2p));
#endif
-#ifdef VST_SUPPORT
- } else if ((vp = boost::dynamic_pointer_cast<VSTPlugin> (other)) != 0) {
- return boost::shared_ptr<Plugin> (new VSTPlugin (*vp));
+#ifdef WINDOWS_VST_SUPPORT
+ } else if ((vp = boost::dynamic_pointer_cast<WindowsVSTPlugin> (other)) != 0) {
+ return boost::shared_ptr<Plugin> (new WindowsVSTPlugin (*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)) == false) {
- set_splitting (false);
+ 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 (_plugins.front()->get_info()->n_inputs <= in) {
- set_splitting (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 */
+ }
+
+ /* configure plugins */
+ switch (_match.method) {
+ case Split:
+ case Hide:
+ if (_plugins.front()->configure_io (_plugins.front()->get_info()->n_inputs, out)) {
+ return false;
+ }
+ break;
+
+ default:
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);
+ 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;
if (no_inputs) {
/* no inputs so we can take any input configuration since we throw it away */
out = outputs;
- return true;
+ return Match (NoInputs, 1);
}
- // Plugin inputs match requested inputs exactly
+ /* Plugin inputs match requested inputs exactly */
if (inputs == in) {
out = outputs;
- return true;
+ return Match (ExactMatch, 1);
}
- // See if replication is possible
- // We allow replication only for plugins with either zero or 1 inputs and outputs
- // for every valid data type.
+ /* 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) {
}
// Potential factor not set yet
-
if (f == 0) {
f = in.get(*t) / nin;
}
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
out.set (*t, outputs.get(*t) * f);
}
- return true;
+ return Match (Replicate, f);
}
/* If the processor has exactly one input of a given type, and
if (can_split) {
out = outputs;
- return true;
- }
-
- return false;
-}
-
-/* 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;
+ return Match (Split, 1);
}
- // FIXME: take 'out' into consideration
-
- ChanCount outputs = _plugins[0]->get_info()->n_outputs;
- ChanCount inputs = _plugins[0]->get_info()->n_inputs;
-
- if (inputs.n_total() == 0) {
- /* instrument plugin, always legal, but throws away any existing streams */
- return 1;
- }
-
- 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 (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.
+ */
- if (inputs > in) {
- /* more plugin inputs than processor inputs, so we are splitting */
- return 1;
+ bool could_hide = false;
+ bool cannot_hide = false;
+ ChanCount hide_channels;
+
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ if (inputs.get(*t) > in.get(*t)) {
+ /* there is potential to hide, since the plugin has more inputs of type t than the insert */
+ hide_channels.set (*t, inputs.get(*t) - in.get(*t));
+ could_hide = true;
+ } else if (inputs.get(*t) < in.get(*t)) {
+ /* we definitely cannot hide, since the plugin has fewer inputs of type t than the insert */
+ cannot_hide = true;
+ }
}
- // assumes in is valid, so we must be replicating
- if (inputs.n_total() < in.n_total()
- && (in.n_total() % inputs.n_total() == 0)) {
-
- return in.n_total() / inputs.n_total();
+ if (could_hide && !cannot_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);
}
type = ARDOUR::LADSPA;
} else if (prop->value() == X_("lv2")) {
type = ARDOUR::LV2;
- } else if (prop->value() == X_("vst")) {
- type = ARDOUR::VST;
+ } else if (prop->value() == X_("windows-vst")) {
+ type = ARDOUR::Windows_VST;
+ } else if (prop->value() == X_("lxvst")) {
+ type = ARDOUR::LXVST;
} else if (prop->value() == X_("audiounit")) {
type = ARDOUR::AudioUnit;
} else {
prop = node.property ("unique-id");
if (prop == 0) {
-#ifdef VST_SUPPORT
+#ifdef WINDOWS_VST_SUPPORT
/* older sessions contain VST plugins with only an "id" field.
*/
- if (type == ARDOUR::VST) {
+ if (type == ARDOUR::Windows_VST) {
+ prop = node.property ("id");
+ }
+#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
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);
}
- plugin->set_insert_info (this);
-
if ((prop = node.property ("count")) != 0) {
sscanf (prop->value().c_str(), "%u", &count);
}
- /* Handle the node list for this Processor (or Insert if an A2 session).
- * This needs to happen before the add_plugin_with_activation below, as
- * the plugin set_state calls may themselves call latency_compute_run,
- * which will leave the plugin deactivated whether it is currently
- * activated or not.
- */
+ if (_plugins.size() != count) {
+ for (uint32_t n = 1; n < count; ++n) {
+ add_plugin (plugin_factory (plugin));
+ }
+ }
+
+ Processor::set_state (node, version);
+
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;
- }
- }
- if (_plugins.size() != count) {
-
- add_plugin_with_activation (plugin);
-
- for (uint32_t n = 1; n < count; ++n) {
- add_plugin_with_activation (plugin_factory (plugin));
+ break;
}
}
- /* we cannot call this until the _plugins contains at least 1
- plugin so that we can look up parameter information etc.
- */
-
- Processor::set_state (node, version);
-
- if (need_automatables) {
- set_automatable ();
- set_control_ids (node, version);
- }
-
if (version < 3000) {
/* Only 2.X sessions need a call to set_parameter_state() - in 3.X and above
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;
{
/* FIXME: probably should be taking out some lock here.. */
- double const plugin_val = user_to_plugin (user_val);
-
for (Plugins::iterator i = _plugin->_plugins.begin(); i != _plugin->_plugins.end(); ++i) {
- (*i)->set_parameter (_list->parameter().id(), plugin_val);
+ (*i)->set_parameter (_list->parameter().id(), user_val);
}
boost::shared_ptr<Plugin> iasp = _plugin->_impulseAnalysisPlugin.lock();
if (iasp) {
- iasp->set_parameter (_list->parameter().id(), plugin_val);
+ iasp->set_parameter (_list->parameter().id(), user_val);
}
AutomationControl::set_value (user_val);
}
double
-PluginInsert::PluginControl::user_to_plugin (double val) const
-{
- /* no known transformations at this time */
- return val;
-}
-
-double
-PluginInsert::PluginControl::user_to_ui (double val) const
+PluginInsert::PluginControl::internal_to_interface (double val) const
{
if (_logarithmic) {
if (val > 0) {
}
double
-PluginInsert::PluginControl::ui_to_user (double val) const
+PluginInsert::PluginControl::interface_to_internal (double val) const
{
if (_logarithmic) {
val = exp (val);
return val;
}
-/** Convert plugin values to UI values. See pbd/controllable.h */
-double
-PluginInsert::PluginControl::plugin_to_ui (double val) const
-{
- 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;
-}
-
XMLNode&
PluginInsert::PluginControl::get_state ()
{
PluginInsert::PluginControl::get_value () const
{
/* FIXME: probably should be taking out some lock here.. */
-
- return plugin_to_user (_plugin->get_parameter (_list->parameter()));
+ return _plugin->get_parameter (_list->parameter());
}
boost::shared_ptr<Plugin>
_signal_analysis_collect_nframes_max = nframes;
}
-/** Add a plugin to our list and activate it if we have already been activated */
+/** Add a plugin to our list */
void
-PluginInsert::add_plugin
_with_activation (boost::shared_ptr<Plugin> plugin)
+PluginInsert::add_plugin (boost::shared_ptr<Plugin> plugin)
{
plugin->set_insert_info (this);
_plugins.push_back (plugin);
- if (active()) {
- plugin->activate ();
- }
}
void
}
void
-PluginInsert::set_splitting (bool s)
+PluginInsert::realtime_locate ()
{
- if (_splitting == s) {
- return;
+ for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
+ (*i)->realtime_locate ();
}
+}
- _splitting = s;
- SplittingChanged (); /* EMIT SIGNAL */
+void
+PluginInsert::monitoring_changed ()
+{
+ for (Plugins::iterator i = _plugins.begin(); i != _plugins.end(); ++i) {
+ (*i)->monitoring_changed ();
+ }
}
projects / ardour.git / blobdiff