along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#include <vector>
#include <pbd/error.h>
#include <pbd/pathscanner.h>
#include <pbd/xml++.h>
-
-#include <midi++/manager.h>
+#include <pbd/stacktrace.h>
#include <ardour/ardour.h>
#include <ardour/session.h>
#include <ardour/audioengine.h>
#include <ardour/plugin.h>
+#include <ardour/ladspa_plugin.h>
+#include <ardour/plugin_manager.h>
+
+#ifdef HAVE_AUDIOUNITS
+#include <ardour/audio_unit.h>
+#endif
+
+#ifdef HAVE_SLV2
+#include <ardour/lv2_plugin.h>
+#endif
#include <pbd/stl_delete.h>
}
void
-Plugin::setup_midi_controls ()
+Plugin::setup_controls ()
{
- uint32_t port_cnt;
-
- port_cnt = parameter_count();
+ uint32_t port_cnt = parameter_count();
- /* set up a vector of null pointers for the MIDI controls.
+ /* set up a vector of null pointers for the controls.
we'll fill this in on an as-needed basis.
*/
for (uint32_t i = 0; i < port_cnt; ++i) {
- midi_controls.push_back (0);
+ controls.push_back (0);
}
}
Plugin::~Plugin ()
{
- for (vector<MIDIPortControl*>::iterator i = midi_controls.begin(); i != midi_controls.end(); ++i) {
+ for (vector<PortControllable*>::iterator i = controls.begin(); i != controls.end(); ++i) {
if (*i) {
delete *i;
}
}
}
-MIDI::Controllable *
-Plugin::get_nth_midi_control (uint32_t n)
+void
+Plugin::make_nth_control (uint32_t n, const XMLNode& node)
+{
+ if (controls[n]) {
+ /* already constructed */
+ return;
+ }
+
+ Plugin::ParameterDescriptor desc;
+
+ get_parameter_descriptor (n, desc);
+
+ controls[n] = new PortControllable (node, *this, n,
+ desc.lower, desc.upper, desc.toggled, desc.logarithmic);
+}
+
+Controllable *
+Plugin::get_nth_control (uint32_t n, bool do_not_create)
{
if (n >= parameter_count()) {
return 0;
}
- if (midi_controls[n] == 0) {
+ if (controls[n] == 0 && !do_not_create) {
Plugin::ParameterDescriptor desc;
-
+
get_parameter_descriptor (n, desc);
- midi_controls[n] = new MIDIPortControl (*this, n, _session.midi_port(), desc.lower, desc.upper, desc.toggled, desc.logarithmic);
+ controls[n] = new PortControllable (describe_parameter (n), *this, n,
+ desc.lower, desc.upper, desc.toggled, desc.logarithmic);
}
- return midi_controls[n];
+ return controls[n];
+}
+
+Plugin::PortControllable::PortControllable (string name, Plugin& p, uint32_t port_id,
+ float low, float up, bool t, bool loga)
+ : Controllable (name), plugin (p), absolute_port (port_id)
+{
+ toggled = t;
+ logarithmic = loga;
+ lower = low;
+ upper = up;
+ range = upper - lower;
}
-Plugin::MIDIPortControl::MIDIPortControl (Plugin& p, uint32_t port_id, MIDI::Port *port,
- float low, float up, bool t, bool loga)
- : MIDI::Controllable (port, 0), plugin (p), absolute_port (port_id)
+Plugin::PortControllable::PortControllable (const XMLNode& node, Plugin& p, uint32_t port_id,
+ float low, float up, bool t, bool loga)
+ : Controllable (node), plugin (p), absolute_port (port_id)
{
toggled = t;
logarithmic = loga;
lower = low;
upper = up;
range = upper - lower;
- last_written = 0; /* XXX need a good out-of-bound-value */
- setting = false;
}
void
-Plugin::MIDIPortControl::set_value (float value)
+Plugin::PortControllable::set_value (float value)
{
if (toggled) {
if (value > 0.5) {
value = 0.0;
}
} else {
- value = lower + (range * value);
-
- if (logarithmic) {
- value = exp(value);
- }
- }
-
- setting = true;
- plugin.set_parameter (absolute_port, value);
- setting = false;
-}
-
-void
-Plugin::MIDIPortControl::send_feedback (float value)
-{
- if (!setting && get_midi_feedback()) {
- MIDI::byte val;
- MIDI::channel_t ch = 0;
- MIDI::eventType ev = MIDI::none;
- MIDI::byte additional = 0;
- MIDI::EventTwoBytes data;
-
- if (toggled) {
- val = (MIDI::byte) (value * 127.0f);
+ if (!logarithmic) {
+ value = lower + (range * value);
} else {
- if (logarithmic) {
- value = log(value);
- }
-
- val = (MIDI::byte) (((value - lower) / range) * 127.0f);
- }
-
- if (get_control_info (ch, ev, additional)) {
- data.controller_number = additional;
- data.value = val;
- last_written = val;
-
- plugin.session().send_midi_message (get_port(), ev, ch, data);
- }
- }
-
-}
-
-MIDI::byte*
-Plugin::MIDIPortControl::write_feedback (MIDI::byte* buf, int32_t& bufsize, float value, bool force)
-{
- if (get_midi_feedback() && bufsize > 2) {
- MIDI::channel_t ch = 0;
- MIDI::eventType ev = MIDI::none;
- MIDI::byte additional = 0;
-
- if (get_control_info (ch, ev, additional)) {
-
- MIDI::byte val;
-
- if (toggled) {
-
- val = (MIDI::byte) (value * 127.0f);
-
- } else {
-
- if (logarithmic) {
- value = log(value);
- }
-
- val = (MIDI::byte) (((value - lower) / range) * 127.0f);
+ float _lower = 0.0f;
+ if (lower > 0.0f) {
+ _lower = log(lower);
}
- if (val != last_written || force) {
- *buf++ = MIDI::controller & ch;
- *buf++ = additional; /* controller number */
- *buf++ = val;
- last_written = val;
- bufsize -= 3;
- }
+ value = exp(_lower + log(range) * value);
}
}
- return buf;
+ plugin.set_parameter (absolute_port, value);
}
-
-void
-Plugin::reset_midi_control (MIDI::Port* port, bool on)
+float
+Plugin::PortControllable::get_value (void) const
{
- MIDI::channel_t chn;
- MIDI::eventType ev;
- MIDI::byte extra;
-
- for (vector<MIDIPortControl*>::iterator i = midi_controls.begin(); i != midi_controls.end(); ++i) {
- if (*i == 0)
- continue;
- (*i)->get_control_info (chn, ev, extra);
- if (!on) {
- chn = -1;
- }
- (*i)->midi_rebind (port, chn);
- }
-}
+ float val = plugin.get_parameter (absolute_port);
-void
-Plugin::send_all_midi_feedback ()
-{
- if (_session.get_midi_feedback()) {
- float val = 0.0;
- uint32_t n = 0;
+ if (toggled) {
- for (vector<MIDIPortControl*>::iterator i = midi_controls.begin(); i != midi_controls.end(); ++i, ++n) {
- if (*i == 0) {
- continue;
- }
-
- val = (*i)->plugin.get_parameter (n);
- (*i)->send_feedback (val);
- }
+ return val;
- }
-}
-
-MIDI::byte*
-Plugin::write_midi_feedback (MIDI::byte* buf, int32_t& bufsize)
-{
- if (_session.get_midi_feedback()) {
- float val = 0.0;
- uint32_t n = 0;
+ } else {
- for (vector<MIDIPortControl*>::iterator i = midi_controls.begin(); i != midi_controls.end(); ++i, ++n) {
- if (*i == 0) {
- continue;
- }
-
- val = (*i)->plugin.get_parameter (n);
- buf = (*i)->write_feedback (buf, bufsize, val);
+ if (logarithmic) {
+ val = log(val);
}
+
+ return ((val - lower) / range);
}
-
- return buf;
-}
+}
vector<string>
Plugin::get_presets()
{
vector<string> labels;
- lrdf_uris* set_uris = lrdf_get_setting_uris(unique_id());
+ uint32_t id;
+ std::string unique (unique_id());
+
+ /* XXX problem: AU plugins don't have numeric ID's.
+ Solution: they have a different method of providing presets.
+ XXX sub-problem: implement it.
+ */
+
+ if (!isdigit (unique[0])) {
+ return labels;
+ }
+
+ id = atol (unique.c_str());
+
+ lrdf_uris* set_uris = lrdf_get_setting_uris(id);
if (set_uris) {
for (uint32_t i = 0; i < (uint32_t) set_uris->count; ++i) {
{
lrdf_portvalue portvalues[parameter_count()];
lrdf_defaults defaults;
+ uint32_t id;
+ std::string unique (unique_id());
+
+ /* XXX problem: AU plugins don't have numeric ID's.
+ Solution: they have a different method of providing/saving presets.
+ XXX sub-problem: implement it.
+ */
+
+ if (!isdigit (unique[0])) {
+ return false;
+ }
+
+ id = atol (unique.c_str());
+
defaults.count = parameter_count();
defaults.items = portvalues;
string source(string_compose("file:%1/.%2/rdf/ardour-presets.n3", envvar, domain));
- free(lrdf_add_preset(source.c_str(), name.c_str(), unique_id(), &defaults));
+ free(lrdf_add_preset(source.c_str(), name.c_str(), id, &defaults));
string path = string_compose("%1/.%2", envvar, domain);
- if (mkdir(path.c_str(), 0775) && errno != EEXIST) {
+ if (g_mkdir_with_parents (path.c_str(), 0775)) {
warning << string_compose(_("Could not create %1. Preset not saved. (%2)"), path, strerror(errno)) << endmsg;
return false;
}
path += "/rdf";
- if (mkdir(path.c_str(), 0775) && errno != EEXIST) {
+ if (g_mkdir_with_parents (path.c_str(), 0775)) {
warning << string_compose(_("Could not create %1. Preset not saved. (%2)"), path, strerror(errno)) << endmsg;
return false;
}
return true;
}
+
+PluginPtr
+ARDOUR::find_plugin(Session& session, string identifier, PluginType type)
+{
+ PluginManager *mgr = PluginManager::the_manager();
+ PluginInfoList plugs;
+
+ switch (type) {
+ case ARDOUR::LADSPA:
+ plugs = mgr->ladspa_plugin_info();
+ break;
+
+#ifdef HAVE_SLV2
+ case ARDOUR::LV2:
+ plugs = mgr->lv2_plugin_info();
+ break;
+#endif
+
+#ifdef VST_SUPPORT
+ case ARDOUR::VST:
+ plugs = mgr->vst_plugin_info();
+ break;
+#endif
+
+#ifdef HAVE_AUDIOUNITS
+ case ARDOUR::AudioUnit:
+ plugs = mgr->au_plugin_info();
+ break;
+#endif
+
+ default:
+ return PluginPtr ((Plugin *) 0);
+ }
+
+ PluginInfoList::iterator i;
+
+ for (i = plugs.begin(); i != plugs.end(); ++i) {
+ if (identifier == (*i)->unique_id){
+ return (*i)->load (session);
+ }
+ }
+
+#ifdef VST_SUPPORT
+ /* hmm, we didn't find it. could be because in older versions of Ardour.
+ we used to store the name of a VST plugin, not its unique ID. so try
+ again.
+ */
+
+ for (i = plugs.begin(); i != plugs.end(); ++i) {
+ if (identifier == (*i)->name){
+ return (*i)->load (session);
+ }
+ }
+#endif
+
+ return PluginPtr ((Plugin*) 0);
+}
+int32_t
+Plugin::can_support_input_configuration (int32_t in)
+{
+ /* LADSPA & VST should not get here because they do not
+ return negative i/o counts.
+ */
+ return -1;
+}
+
+int32_t
+Plugin::compute_output_streams (int32_t nplugins)
+{
+ /* LADSPA & VST should not get here because they do not
+ return negative i/o counts.
+ */
+ return -1;
+}
+
+uint32_t
+Plugin::output_streams () const
+{
+ /* LADSPA & VST should not get here because they do not
+ return negative i/o counts.
+ */
+ return 0;
+}
+
+uint32_t
+Plugin::input_streams () const
+{
+ /* LADSPA & VST should not get here because they do not
+ return negative i/o counts.
+ */
+ return 0;
+}
+
+
projects / ardour.git / blobdiff