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Parse PortGroups into Plugin::IOPortDescription

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This commit is contained in:
Robin Gareus 2016-11-10 00:09:38 +01:00
parent a369db5600
commit ef3fa314f0
2 changed files with 59 additions and 4 deletions
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7
libs/ardour/ardour/plugin.h
View File

@ -133,13 +133,20 @@ class LIBARDOUR_API Plugin : public PBD::StatefulDestructible, public Latent
IOPortDescription (const std::string& n)
: name (n)
, is_sidechain (false)
, group_name (n)
, group_channel (0)
{}
IOPortDescription (const IOPortDescription &other)
: name (other.name)
, is_sidechain (other.is_sidechain)
, group_name (other.group_name)
, group_channel (other.group_channel)
{}
std::string name;
bool is_sidechain;
std::string group_name;
uint32_t group_channel;
};
virtual IOPortDescription describe_io_port (DataType dt, bool input, uint32_t id) const;

56
libs/ardour/lv2_plugin.cc
View File

@ -71,6 +71,7 @@
#include "lv2/lv2plug.in/ns/extensions/ui/ui.h"
#include "lv2/lv2plug.in/ns/extensions/units/units.h"
#include "lv2/lv2plug.in/ns/ext/patch/patch.h"
#include "lv2/lv2plug.in/ns/ext/port-groups/port-groups.h"
#ifdef HAVE_LV2_1_2_0
#include "lv2/lv2plug.in/ns/ext/buf-size/buf-size.h"
#include "lv2/lv2plug.in/ns/ext/options/options.h"
@ -134,14 +135,18 @@ public:
LilvNode* ext_causesArtifacts;
LilvNode* ext_notAutomatic;
LilvNode* ext_rangeSteps;
LilvNode* groups_group;
LilvNode* groups_element;
LilvNode* lv2_AudioPort;
LilvNode* lv2_ControlPort;
LilvNode* lv2_InputPort;
LilvNode* lv2_OutputPort;
LilvNode* lv2_designation;
LilvNode* lv2_enumeration;
LilvNode* lv2_freewheeling;
LilvNode* lv2_inPlaceBroken;
LilvNode* lv2_isSideChain;
LilvNode* lv2_index;
LilvNode* lv2_integer;
LilvNode* lv2_default;
LilvNode* lv2_minimum;
@ -2183,13 +2188,48 @@ LV2Plugin::describe_io_port (ARDOUR::DataType dt, bool input, uint32_t id) const
return Plugin::IOPortDescription ("?");
}
LilvNode* name = lilv_port_get_name(_impl->plugin,
lilv_plugin_get_port_by_index(_impl->plugin, idx));
const LilvPort* pport = lilv_plugin_get_port_by_index (_impl->plugin, idx);
LilvNode* name = lilv_port_get_name(_impl->plugin, pport);
Plugin::IOPortDescription iod (lilv_node_as_string (name));
lilv_node_free(name);
if (lilv_port_has_property(_impl->plugin,
lilv_plugin_get_port_by_index(_impl->plugin, idx), _world.lv2_isSideChain)) {
LilvNodes* groups = lilv_port_get_value (_impl->plugin, pport, _world.groups_group);
if (lilv_nodes_size (groups) > 0) {
const LilvNode* group = lilv_nodes_get_first (groups);
LilvNodes* grouplabel = lilv_world_find_nodes (_world.world, group, _world.rdfs_label, NULL);
if (lilv_nodes_size (grouplabel) > 0) {
const LilvNode* grpname = lilv_nodes_get_first (grouplabel);
iod.group_name = lilv_node_as_string (grpname);
}
lilv_nodes_free (grouplabel);
LilvNodes* designations = lilv_port_get_value (_impl->plugin, pport, _world.lv2_designation);
if (group && lilv_nodes_size (designations) > 0) {
LilvNodes* group_childs = lilv_world_find_nodes (_world.world, group, _world.groups_element, NULL);
if (lilv_nodes_size (group_childs) > 0) {
LILV_FOREACH (nodes, i, designations) {
const LilvNode* designation = lilv_nodes_get (designations, i);
LILV_FOREACH (nodes, j, group_childs) {
const LilvNode* group_element = lilv_nodes_get (group_childs, j);
LilvNodes* elem = lilv_world_find_nodes (_world.world, group_element, _world.lv2_designation, designation);
if (lilv_nodes_size (elem) > 0) {
LilvNodes* idx = lilv_world_find_nodes (_world.world, lilv_nodes_get_first (elem), _world.lv2_index, NULL);
if (lilv_node_is_int (lilv_nodes_get_first (idx))) {
iod.group_channel = lilv_node_as_int(lilv_nodes_get_first (idx));
}
}
}
}
}
}
lilv_nodes_free (groups);
lilv_nodes_free (designations);
}
if (lilv_port_has_property(_impl->plugin, pport, _world.lv2_isSideChain)) {
iod.is_sidechain = true;
}
return iod;
@ -3068,12 +3108,15 @@ LV2World::LV2World()
ext_causesArtifacts= lilv_new_uri(world, LV2_PORT_PROPS__causesArtifacts);
ext_notAutomatic = lilv_new_uri(world, LV2_PORT_PROPS__notAutomatic);
ext_rangeSteps = lilv_new_uri(world, LV2_PORT_PROPS__rangeSteps);
groups_group = lilv_new_uri(world, LV2_PORT_GROUPS__group);
groups_element = lilv_new_uri(world, LV2_PORT_GROUPS__element);
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_isSideChain = lilv_new_uri(world, LV2_CORE_PREFIX "isSideChain");
lv2_index = lilv_new_uri(world, LV2_CORE__index);
lv2_integer = lilv_new_uri(world, LV2_CORE__integer);
lv2_default = lilv_new_uri(world, LV2_CORE__default);
lv2_minimum = lilv_new_uri(world, LV2_CORE__minimum);
@ -3081,6 +3124,7 @@ LV2World::LV2World()
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_designation = lilv_new_uri(world, LV2_CORE__designation);
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);
@ -3149,11 +3193,13 @@ LV2World::~LV2World()
lilv_node_free(rdfs_label);
lilv_node_free(rdfs_range);
lilv_node_free(midi_MidiEvent);
lilv_node_free(lv2_designation);
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_index);
lilv_node_free(lv2_integer);
lilv_node_free(lv2_isSideChain);
lilv_node_free(lv2_inPlaceBroken);
@ -3161,6 +3207,8 @@ LV2World::~LV2World()
lilv_node_free(lv2_InputPort);
lilv_node_free(lv2_ControlPort);
lilv_node_free(lv2_AudioPort);
lilv_node_free(groups_group);
lilv_node_free(groups_element);
lilv_node_free(ext_rangeSteps);
lilv_node_free(ext_notAutomatic);
lilv_node_free(ext_causesArtifacts);