along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
+#ifdef WAF_BUILD
+#include "libardour-config.h"
+#endif
+
#include <vector>
#include <string>
#include <dirent.h>
#include <sys/stat.h>
#include <cerrno>
+#include <utility>
#include <lrdf.h>
-#include <pbd/compose.h>
-#include <pbd/error.h>
-#include <pbd/pathscanner.h>
-#include <pbd/xml++.h>
+#include "pbd/compose.h"
+#include "pbd/error.h"
+#include "pbd/xml++.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"
-#include <midi++/manager.h>
+#ifdef HAVE_AUDIOUNITS
+#include "ardour/audio_unit.h"
+#endif
-#include <ardour/ardour.h>
-#include <ardour/session.h>
-#include <ardour/audioengine.h>
-#include <ardour/plugin.h>
+#ifdef HAVE_SLV2
+#include "ardour/lv2_plugin.h"
+#endif
-#include <pbd/stl_delete.h>
+#include "pbd/stl_delete.h"
#include "i18n.h"
#include <locale.h>
+using namespace std;
using namespace ARDOUR;
+using namespace PBD;
Plugin::Plugin (AudioEngine& e, Session& s)
- : _engine (e), _session (s)
+ : _engine (e)
+ , _session (s)
+ , _cycles (0)
{
}
Plugin::Plugin (const Plugin& other)
- : _engine (other._engine), _session (other._session), _info (other._info)
+ : StatefulDestructible()
+ , Latent()
+ , _engine (other._engine)
+ , _session (other._session)
+ , _info (other._info)
+ , _cycles (0)
+ , presets (other.presets)
{
}
-void
-Plugin::setup_midi_controls ()
-{
- uint32_t port_cnt;
-
- port_cnt = parameter_count();
-
- /* set up a vector of null pointers for the MIDI 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);
- }
-}
-
Plugin::~Plugin ()
{
- for (vector<MIDIPortControl*>::iterator i = midi_controls.begin(); i != midi_controls.end(); ++i) {
- if (*i) {
- delete *i;
- }
- }
}
-MIDI::Controllable *
-Plugin::get_nth_midi_control (uint32_t n)
+const Plugin::PresetRecord*
+Plugin::preset_by_label(const string& label)
{
- if (n >= parameter_count()) {
- return 0;
- }
-
- if (midi_controls[n] == 0) {
-
- 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);
- }
-
- return midi_controls[n];
-}
-
-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)
-{
- 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)
-{
- if (toggled) {
- if (value > 0.5) {
- value = 1.0;
- } else {
- value = 0.0;
- }
- } else {
- value = lower + (range * value);
-
- if (logarithmic) {
- value = exp(value);
+ // FIXME: O(n)
+ for (map<string,PresetRecord>::const_iterator i = presets.begin(); i != presets.end(); ++i) {
+ if (i->second.label == label) {
+ return &i->second;
}
}
-
- 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);
- } 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;
-
- 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);
- }
-
- if (val != last_written || force) {
- *buf++ = MIDI::controller & ch;
- *buf++ = additional; /* controller number */
- *buf++ = val;
- last_written = val;
- bufsize -= 3;
- }
- }
- }
-
- return buf;
+ return NULL;
}
-
-void
-Plugin::reset_midi_control (MIDI::Port* port, bool on)
+const Plugin::PresetRecord*
+Plugin::preset_by_uri(const string& uri)
{
- 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);
+ map<string,PresetRecord>::const_iterator pr = presets.find(uri);
+ if (pr != presets.end()) {
+ return &pr->second;
+ } else {
+ return NULL;
}
}
-void
-Plugin::send_all_midi_feedback ()
+vector<Plugin::PresetRecord>
+Plugin::get_presets()
{
- if (_session.get_midi_feedback()) {
- float val = 0.0;
- uint32_t n = 0;
-
- 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);
- }
-
- }
-}
+ vector<PresetRecord> result;
+ uint32_t id;
+ std::string unique (unique_id());
-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;
-
- for (vector<MIDIPortControl*>::iterator i = midi_controls.begin(); i != midi_controls.end(); ++i, ++n) {
- if (*i == 0) {
- continue;
- }
+ /* XXX problem: AU plugins don't have numeric ID's.
+ Solution: they have a different method of providing presets.
+ XXX sub-problem: implement it.
+ */
- val = (*i)->plugin.get_parameter (n);
- buf = (*i)->write_feedback (buf, bufsize, val);
- }
+ if (!isdigit (unique[0])) {
+ return result;
}
- return buf;
-}
+ id = atol (unique.c_str());
-list<string>
-Plugin::get_presets()
-{
- list<string> labels;
- lrdf_uris* set_uris = lrdf_get_setting_uris(unique_id());
+ lrdf_uris* set_uris = lrdf_get_setting_uris(id);
if (set_uris) {
- for (uint32_t i = 0; i < set_uris->count; ++i) {
+ for (uint32_t i = 0; i < (uint32_t) set_uris->count; ++i) {
if (char* label = lrdf_get_label(set_uris->items[i])) {
- labels.push_back(label);
- presets[label] = set_uris->items[i];
+ PresetRecord rec(set_uris->items[i], label);
+ result.push_back(rec);
+ presets.insert(std::make_pair(set_uris->items[i], rec));
}
}
lrdf_free_uris(set_uris);
}
- labels.unique();
-
- return labels;
+ return result;
}
bool
-Plugin::load_preset(const string preset_label)
+Plugin::load_preset(const string preset_uri)
{
- lrdf_defaults* defs = lrdf_get_setting_values(presets[preset_label].c_str());
+ lrdf_defaults* defs = lrdf_get_setting_values(preset_uri.c_str());
if (defs) {
- for (uint32_t i = 0; i < defs->count; ++i) {
+ for (uint32_t i = 0; i < (uint32_t) defs->count; ++i) {
// The defs->items[i].pid < defs->count check is to work around
// a bug in liblrdf that saves invalid values into the presets file.
- if (((uint32_t) defs->items[i].pid < defs->count) && parameter_is_input (defs->items[i].pid)) {
+ if (((uint32_t) defs->items[i].pid < (uint32_t) defs->count) && parameter_is_input (defs->items[i].pid)) {
set_parameter(defs->items[i].pid, defs->items[i].value);
}
}
}
bool
-Plugin::save_preset (string name, string domain)
+Plugin::save_preset (string uri, string domain)
{
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;
return false;
}
- string source(compose("file:%1/.%2/rdf/ardour-presets.n3", envvar, domain));
+ 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));
+ map<string,PresetRecord>::const_iterator pr = presets.find(uri);
+ if (pr == presets.end()) {
+ warning << _("Could not find preset ") << uri << endmsg;
+ return false;
+ }
+ free(lrdf_add_preset(source.c_str(), pr->second.label.c_str(), id, &defaults));
- string path = compose("%1/.%2", envvar, domain);
- if (mkdir(path.c_str(), 0775) && errno != EEXIST) {
- warning << compose(_("Could not create %1. Preset not saved. (%2)"), path, strerror(errno)) << endmsg;
+ string path = string_compose("%1/.%2", envvar, domain);
+ 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) {
- warning << compose(_("Could not create %1. Preset not saved. (%2)"), path, strerror(errno)) << endmsg;
+ 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;
}
if (lrdf_export_by_source(source.c_str(), source.substr(5).c_str())) {
- warning << compose(_("Error saving presets file %1."), source) << endmsg;
+ warning << string_compose(_("Error saving presets file %1."), source) << 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);
+}
+
+ChanCount
+Plugin::output_streams () const
+{
+ /* LADSPA & VST should not get here because they do not
+ return "infinite" i/o counts.
+ */
+ return ChanCount::ZERO;
+}
+
+ChanCount
+Plugin::input_streams () const
+{
+ /* LADSPA & VST should not get here because they do not
+ return "infinite" i/o counts.
+ */
+ return ChanCount::ZERO;
+}
+
+