#include <boost/utility.hpp>
+#include "pbd/pathscanner.h"
#include "pbd/compose.h"
#include "pbd/error.h"
#include "pbd/xml++.h"
#include "ardour/types.h"
#include "ardour/utils.h"
#include "ardour/worker.h"
+#include "ardour/lv2_bundled_search_path.h"
#include "i18n.h"
#include <locale.h>
#include "lv2/lv2plug.in/ns/ext/state/state.h"
#include "lv2/lv2plug.in/ns/ext/time/time.h"
#include "lv2/lv2plug.in/ns/ext/worker/worker.h"
+#include "lv2/lv2plug.in/ns/ext/resize-port/resize-port.h"
#include "lv2/lv2plug.in/ns/extensions/ui/ui.h"
#ifdef HAVE_NEW_LV2
#include "lv2/lv2plug.in/ns/ext/buf-size/buf-size.h"
LV2World ();
~LV2World ();
+ void load_bundled_plugins();
+
LilvWorld* world;
LilvNode* atom_AtomPort;
LilvNode* atom_supports;
LilvNode* ev_EventPort;
LilvNode* ext_logarithmic;
+ LilvNode* ext_notOnGUI;
LilvNode* lv2_AudioPort;
LilvNode* lv2_ControlPort;
LilvNode* lv2_InputPort;
LilvNode* lv2_OutputPort;
LilvNode* lv2_enumeration;
+ LilvNode* lv2_freewheeling;
LilvNode* lv2_inPlaceBroken;
LilvNode* lv2_integer;
+ LilvNode* lv2_reportsLatency;
LilvNode* lv2_sampleRate;
LilvNode* lv2_toggled;
LilvNode* midi_MidiEvent;
LilvNode* rdfs_comment;
+ LilvNode* rsz_minimumSize;
LilvNode* time_Position;
LilvNode* ui_GtkUI;
LilvNode* ui_external;
+
+private:
+ bool _bundle_checked;
};
static LV2World _world;
for (uint32_t i = 0; i < num_ports; ++i) {
const LilvPort* port = lilv_plugin_get_port_by_index(_impl->plugin, i);
PortFlags flags = 0;
+ size_t minimumSize = 0;
if (lilv_port_is_a(_impl->plugin, port, _world.lv2_OutputPort)) {
flags |= PORT_OUTPUT;
flags |= PORT_POSITION;
}
}
+ LilvNodes* min_size_v = lilv_port_get_value(_impl->plugin, port, _world.rsz_minimumSize);
+ LilvNode* min_size = min_size_v ? lilv_nodes_get_first(min_size_v) : NULL;
+ if (min_size && lilv_node_is_int(min_size)) {
+ minimumSize = lilv_node_as_int(min_size);
+ }
+ lilv_nodes_free(min_size_v);
lilv_nodes_free(buffer_types);
lilv_nodes_free(atom_supports);
} else {
}
_port_flags.push_back(flags);
+ _port_minimumSize.push_back(minimumSize);
}
_control_data = new float[num_ports];
return -1;
}
+#ifndef NO_PLUGIN_STATE
+
if (version < 3000) {
nodes = node.children("port");
} else {
}
latency_compute_run();
+#endif
return Plugin::set_state(node, version);
}
LV2Plugin::describe_parameter(Evoral::Parameter which)
{
if (( which.type() == PluginAutomation) && ( which.id() < parameter_count()) ) {
+
+ if (lilv_port_has_property(_impl->plugin,
+ lilv_plugin_get_port_by_index(_impl->plugin, which.id()), _world.ext_notOnGUI)) {
+ return X_("hidden");
+ }
+
+ if (lilv_port_has_property(_impl->plugin,
+ lilv_plugin_get_port_by_index(_impl->plugin, which.id()), _world.lv2_freewheeling)) {
+ return X_("hidden");
+ }
+
+ if (lilv_port_has_property(_impl->plugin,
+ lilv_plugin_get_port_by_index(_impl->plugin, which.id()), _world.lv2_sampleRate)) {
+ return X_("hidden");
+ }
+
+ if (lilv_port_has_property(_impl->plugin,
+ lilv_plugin_get_port_by_index(_impl->plugin, which.id()), _world.lv2_reportsLatency)) {
+ return X_("latency");
+ }
+
LilvNode* name = lilv_port_get_name(_impl->plugin,
lilv_plugin_get_port_by_index(_impl->plugin, which.id()));
string ret(lilv_node_as_string(name));
*/
int count_atom_out = 0;
int count_atom_in = 0;
+ int minimumSize = 32768; // TODO use a per-port minimum-size
for (uint32_t i = 0; i < lilv_plugin_get_num_ports(p); ++i) {
const LilvPort* port = lilv_plugin_get_port_by_index(p, i);
if (lilv_port_is_a(p, port, _world.atom_AtomPort)) {
if (lilv_port_is_a(p, port, _world.lv2_OutputPort)) {
count_atom_out++;
}
+ LilvNodes* min_size_v = lilv_port_get_value(_impl->plugin, port, _world.rsz_minimumSize);
+ LilvNode* min_size = min_size_v ? lilv_nodes_get_first(min_size_v) : NULL;
+ if (min_size && lilv_node_is_int(min_size)) {
+ minimumSize = std::max(minimumSize, lilv_node_as_int(min_size));
+ }
+ lilv_nodes_free(min_size_v);
}
lilv_nodes_free(buffer_types);
lilv_nodes_free(atom_supports);
DEBUG_TRACE(DEBUG::LV2, string_compose("allocate %1 atom_ev_buffers\n", total_atom_buffers));
_atom_ev_buffers = (LV2_Evbuf**) malloc((total_atom_buffers + 1) * sizeof(LV2_Evbuf*));
for (int i = 0; i < total_atom_buffers; ++i ) {
- _atom_ev_buffers[i] = lv2_evbuf_new(32768, LV2_EVBUF_ATOM,
+ _atom_ev_buffers[i] = lv2_evbuf_new(minimumSize, LV2_EVBUF_ATOM,
LV2Plugin::urids.atom_Chunk, LV2Plugin::urids.atom_Sequence);
}
_atom_ev_buffers[total_atom_buffers] = 0;
index = out_map.get(DataType::MIDI, midi_out_index++, &valid);
}
if (valid && bufs.count().n_midi() > index) {
+ /* Note, ensure_lv2_bufsize() is not RT safe!
+ * However free()/alloc() is only called if a
+ * plugin requires a rsz:minimumSize buffersize
+ * and the existing buffer if smaller.
+ */
+ bufs.ensure_lv2_bufsize((flags & PORT_INPUT), index, _port_minimumSize[port_index]);
_ev_buffers[port_index] = bufs.get_lv2_midi(
(flags & PORT_INPUT), index, (flags & PORT_EVENT));
}
: m;
// Now merge MIDI and any transport events into the buffer
- LV2_Evbuf_Iterator i = lv2_evbuf_end(_ev_buffers[port_index]);
const uint32_t type = LV2Plugin::urids.midi_MidiEvent;
const framepos_t tend = _session.transport_frame() + nframes;
++metric_i;
PortFlags flags = _port_flags[port_index];
bool valid = false;
- // Flush MIDI (write back to Ardour MIDI buffers)
- if ((flags & PORT_OUTPUT) && (flags & (PORT_EVENT|PORT_SEQUENCE))) {
+ /* TODO ask drobilla about comment
+ * "Make Ardour event buffers generic so plugins can communicate"
+ * in libs/ardour/buffer_set.cc:310
+ *
+ * ideally the user could choose which of the following two modes
+ * to use (e.g. instrument/effect chains MIDI OUT vs MIDI TRHU).
+ *
+ * This implementation follows the discussion on IRC Mar 16 2013 16:47 UTC
+ * 16:51 < drobilla> rgareus: [..] i.e always replace with MIDI output [of LV2 plugin] if it's there
+ * 16:52 < drobilla> rgareus: That would probably be good enough [..] to make users not complain
+ * for quite a while at least ;)
+ */
+ // copy output of LV2 plugin's MIDI port to Ardour MIDI buffers -- MIDI OUT
+ if ((flags & PORT_OUTPUT) && (flags & (PORT_EVENT|PORT_SEQUENCE|PORT_MIDI))) {
+ const uint32_t buf_index = out_map.get(
+ DataType::MIDI, midi_out_index++, &valid);
+ if (valid) {
+ bufs.forward_lv2_midi(_ev_buffers[port_index], buf_index);
+ }
+ }
+ // Flush MIDI (write back to Ardour MIDI buffers) -- MIDI THRU
+ else if ((flags & PORT_OUTPUT) && (flags & (PORT_EVENT|PORT_SEQUENCE))) {
const uint32_t buf_index = out_map.get(
DataType::MIDI, midi_out_index++, &valid);
if (valid) {
return port;
}
+static bool lv2_filter (const string& str, void *arg)
+{
+ /* Not a dotfile, has a prefix before a period, suffix is "lv2" */
+
+ return str[0] != '.' && (str.length() > 3 && str.find (".lv2") == (str.length() - 4));
+}
+
+
LV2World::LV2World()
: world(lilv_world_new())
+ , _bundle_checked(false)
{
lilv_world_load_all(world);
+
atom_AtomPort = lilv_new_uri(world, LV2_ATOM__AtomPort);
atom_Chunk = lilv_new_uri(world, LV2_ATOM__Chunk);
atom_Sequence = lilv_new_uri(world, LV2_ATOM__Sequence);
atom_eventTransfer = lilv_new_uri(world, LV2_ATOM__eventTransfer);
ev_EventPort = lilv_new_uri(world, LILV_URI_EVENT_PORT);
ext_logarithmic = lilv_new_uri(world, LV2_PORT_PROPS__logarithmic);
+ ext_notOnGUI = lilv_new_uri(world, LV2_PORT_PROPS__notOnGUI);
lv2_AudioPort = lilv_new_uri(world, LILV_URI_AUDIO_PORT);
lv2_ControlPort = lilv_new_uri(world, LILV_URI_CONTROL_PORT);
lv2_InputPort = lilv_new_uri(world, LILV_URI_INPUT_PORT);
lv2_OutputPort = lilv_new_uri(world, LILV_URI_OUTPUT_PORT);
lv2_inPlaceBroken = lilv_new_uri(world, LV2_CORE__inPlaceBroken);
lv2_integer = lilv_new_uri(world, LV2_CORE__integer);
+ lv2_reportsLatency = lilv_new_uri(world, LV2_CORE__reportsLatency);
lv2_sampleRate = lilv_new_uri(world, LV2_CORE__sampleRate);
lv2_toggled = lilv_new_uri(world, LV2_CORE__toggled);
lv2_enumeration = lilv_new_uri(world, LV2_CORE__enumeration);
+ lv2_freewheeling = lilv_new_uri(world, LV2_CORE__freeWheeling);
midi_MidiEvent = lilv_new_uri(world, LILV_URI_MIDI_EVENT);
rdfs_comment = lilv_new_uri(world, LILV_NS_RDFS "comment");
+ rsz_minimumSize = lilv_new_uri(world, LV2_RESIZE_PORT__minimumSize);
time_Position = lilv_new_uri(world, LV2_TIME__Position);
ui_GtkUI = lilv_new_uri(world, LV2_UI__GtkUI);
ui_external = lilv_new_uri(world, "http://lv2plug.in/ns/extensions/ui#external");
{
lilv_node_free(ui_external);
lilv_node_free(ui_GtkUI);
+ lilv_node_free(time_Position);
+ lilv_node_free(rsz_minimumSize);
+ lilv_node_free(rdfs_comment);
lilv_node_free(midi_MidiEvent);
+ lilv_node_free(lv2_enumeration);
+ lilv_node_free(lv2_freewheeling);
lilv_node_free(lv2_toggled);
lilv_node_free(lv2_sampleRate);
+ lilv_node_free(lv2_reportsLatency);
lilv_node_free(lv2_integer);
lilv_node_free(lv2_inPlaceBroken);
lilv_node_free(lv2_OutputPort);
lilv_node_free(lv2_InputPort);
lilv_node_free(lv2_ControlPort);
lilv_node_free(lv2_AudioPort);
+ lilv_node_free(ext_notOnGUI);
lilv_node_free(ext_logarithmic);
lilv_node_free(ev_EventPort);
+ lilv_node_free(atom_supports);
lilv_node_free(atom_eventTransfer);
lilv_node_free(atom_bufferType);
lilv_node_free(atom_Sequence);
lilv_node_free(atom_AtomPort);
}
+void
+LV2World::load_bundled_plugins()
+{
+ if (!_bundle_checked) {
+ cout << "Scanning folders for bundled LV2s: " << ARDOUR::lv2_bundled_search_path().to_string() << endl;
+ PathScanner scanner;
+ vector<string *> *plugin_objects = scanner (ARDOUR::lv2_bundled_search_path().to_string(), lv2_filter, 0, true, true);
+ if (plugin_objects) {
+ for ( vector<string *>::iterator x = plugin_objects->begin(); x != plugin_objects->end (); ++x) {
+#ifdef WINDOWS
+ string uri = "file:///" + **x + "/";
+#else
+ string uri = "file://" + **x + "/";
+#endif
+ LilvNode *node = lilv_new_uri(world, uri.c_str());
+ lilv_world_load_bundle(world, node);
+ lilv_node_free(node);
+ }
+ }
+ delete (plugin_objects);
+
+ _bundle_checked = true;
+ }
+}
+
LV2PluginInfo::LV2PluginInfo (const void* c_plugin)
: _c_plugin(c_plugin)
{
PluginInfoList*
LV2PluginInfo::discover()
{
+ _world.load_bundled_plugins();
+
PluginInfoList* plugs = new PluginInfoList;
const LilvPlugins* plugins = lilv_world_get_all_plugins(_world.world);
projects / ardour.git / blobdiff