uint32
LV2Module::getMidiPort() const
{
for (uint32 i = 0; i < getNumPorts(); ++i)
{
const LilvPort* port (getPort (i));
if ((lilv_port_is_a (plugin, port, world.lv2_AtomPort) || lilv_port_is_a (plugin, port, world.lv2_EventPort))&&
lilv_port_is_a (plugin, port, world.lv2_InputPort) &&
lilv_port_supports_event (plugin, port, world.midi_MidiEvent))
return i;
}
return LV2UI_INVALID_PORT_INDEX;
}
uint32
LV2Module::getNotifyPort() const
{
for (uint32 i = 0; i < numPorts; ++i)
{
const LilvPort* port (getPort (i));
if (lilv_port_is_a (plugin, port, world.lv2_AtomPort) &&
lilv_port_is_a (plugin, port, world.lv2_OutputPort) &&
lilv_port_supports_event (plugin, port, world.midi_MidiEvent))
{
return i;
}
}
return LV2UI_INVALID_PORT_INDEX;
}
PortType
LV2Module::getPortType (uint32 i) const
{
const LilvPort* port (lilv_plugin_get_port_by_index (plugin, i));
if (lilv_port_is_a (plugin, port, world.lv2_AudioPort))
return PortType::Audio;
else if (lilv_port_is_a (plugin, port, world.lv2_AtomPort))
return PortType::Atom;
else if (lilv_port_is_a (plugin, port, world.lv2_ControlPort))
return PortType::Control;
else if (lilv_port_is_a (plugin, port, world.lv2_CVPort))
return PortType::CV;
else if (lilv_port_is_a (plugin, port, world.lv2_EventPort))
return PortType::Event;
return PortType::Unknown;
}
void
LV2Module::init()
{
// create and set default port values
priv->mins.allocate (numPorts, true);
priv->maxes.allocate (numPorts, true);
priv->defaults.allocate (numPorts, true);
priv->values.allocate (numPorts, true);
lilv_plugin_get_port_ranges_float (plugin, priv->mins, priv->maxes, priv->defaults);
// initialize each port
for (uint32 p = 0; p < numPorts; ++p)
{
const LilvPort* port (lilv_plugin_get_port_by_index (plugin, p));
const bool isInput (lilv_port_is_a (plugin, port, world.lv2_InputPort));
priv->channels.addPort (getPortType (p), p, isInput);
priv->values [p] = priv->defaults [p];
}
}
LV2Effect::LV2Effect(const LilvPlugin *data,
const std::set<wxString> & categories)
: mValid(true),
mCategories(categories),
mMidiInput(0),
mLatencyPortIndex(-1)
{
// We don't support any features at all, so if the plugin requires
// any we skip it.
LilvNodes *req = lilv_plugin_get_required_features(data);
size_t nFeatures = lilv_nodes_size(req);
lilv_nodes_free(req);
if (nFeatures > 0)
{
mValid = false;
return;
}
mData = data;
pluginName = GetString(lilv_plugin_get_name(mData), true);
fInBuffer = NULL;
fOutBuffer = NULL;
mLength = 0;
// Allocate buffers for the port indices and the default control values
int numPorts = lilv_plugin_get_num_ports(mData);
float *minimumValues = new float [numPorts];
float *maximumValues = new float [numPorts];
float *defaultValues = new float [numPorts];
// Retrieve the port ranges for all ports (some values may be NaN)
lilv_plugin_get_port_ranges_float(mData, minimumValues,
maximumValues, defaultValues);
// Get info about all ports
for (int i = 0; i < numPorts; i++)
{
const LilvPort *port = lilv_plugin_get_port_by_index(mData, i);
LV2Port internalPort;
internalPort.mIndex = lilv_port_get_index(mData, port);
// Get the port name
LilvNode *tmpName = lilv_port_get_name(mData, port);
internalPort.mName = GetString(tmpName);
lilv_node_free(tmpName);
// Get the scale points
LilvScalePoints* points = lilv_port_get_scale_points(mData, port);
LILV_FOREACH(scale_points, j, points)
{
const LilvScalePoint *point = lilv_scale_points_get(points, j);
internalPort.mScaleValues.Add(lilv_node_as_float(lilv_scale_point_get_value(point)));
internalPort.mScaleLabels.Add(GetString(lilv_scale_point_get_label(point)));
}
lilv_scale_points_free(points);
// Get the groups
LilvNodes *groups = lilv_port_get_value(mData, port, gPortGroup);
if (groups)
{
LilvNode *group = lilv_nodes_get_first(groups);
wxString uri = GetString(group);
wxString label;
const LilvNode *name = lilv_world_get(gWorld, group, gName, NULL);
if (name)
{
label = GetString(name);
}
else
{
// Shouldn't happen, but provide something
label = uri;
}
lilv_nodes_free(groups);
// Check for new group
if (mPortGroups.find(uri) == mPortGroups.end())
{
mPortGroups[uri] = LV2PortGroup(label);
}
#if 0
// Get subgroup
//
// LLL: This isn't right...must find or construct a plugin with
// subgroups.
LilvNodes *subgroup = lilv_node_get_value(mData, port, gSubGroupOf);
if (subgroups)
{
LilvNode *subgroup = lilv_nodes_get_first(subgroups);
wxString uri = GetString(subgroup);
const LilvNode *subgroup = lilv_world_get(gWorld, group, gSubGroupOf, NULL);
wxString label = GetString(name);
lilv_nodes_free(subgroup);
}
else
#endif
{
mRootGroup.AddSubGroup(mPortGroups[uri]);
}
mPortGroups[uri].AddParameter(i);
}
else
{
mRootGroup.AddParameter(i);
}
// Get the port type
if (lilv_port_is_a(mData, port, gAudioPortClass))
{
if (lilv_port_is_a(mData, port, gInputPortClass))
{
mAudioInputs.Add(internalPort);
}
else if (lilv_port_is_a(mData, port, gOutputPortClass))
{
mAudioOutputs.Add(internalPort);
}
}
else if (lilv_port_is_a(mData, port, gControlPortClass) &&
lilv_port_is_a(mData, port, gInputPortClass))
{
internalPort.mControlBuffer = float(1.0);
internalPort.mMin = minimumValues[i];
internalPort.mMax = maximumValues[i];
internalPort.mDefault = defaultValues[i];
if (isfinite(defaultValues[i]))
{
internalPort.mControlBuffer = defaultValues[i];
}
else if (isfinite(minimumValues[i]))
{
internalPort.mControlBuffer = minimumValues[i];
}
else if (isfinite(maximumValues[i]))
{
internalPort.mControlBuffer = maximumValues[i];
}
if (lilv_port_has_property(mData, port, gPortToggled))
{
internalPort.mToggle = true;
}
else if (lilv_port_has_property(mData, port, gPortIsInteger))
{
internalPort.mInteger = true;
}
else if (lilv_port_has_property(mData, port, gPortIsSampleRate))
{
internalPort.mSampleRate = true;
}
else if (lilv_port_has_property(mData, port, gPortIsEnumeration))
{
internalPort.mEnumeration = true;
}
mControlInputs.Add(internalPort);
}
else if (lilv_port_is_a(mData, port, gControlPortClass) &&
lilv_port_is_a(mData, port, gOutputPortClass))
{
// If there is more than one latency port, the plugin is invalid
if (lilv_port_has_property(mData, port, gPortIsLatency))
{
if (mLatencyPortIndex >= 0)
{
mValid = false;
continue;
}
mLatencyPortIndex = i;
}
else if (!lilv_port_has_property(mData, port, gPortIsOptional))
{
mControlOutputs.Add(internalPort);
}
}
else if (lilv_port_is_a(mData, port, gMidiPortClass) &&
lilv_port_is_a(mData, port, gInputPortClass))
{
// If there is more than one MIDI input port, the plugin is invalid
if (mMidiInput)
{
mValid = false;
continue;
}
mMidiInput = new LV2Port(internalPort);
}
else
{
// Unknown port type, we set the invalid flag
// mValid = false;
}
}
delete [] minimumValues;
delete [] maximumValues;
delete [] defaultValues;
// MIDI synths may not have any audio inputs.
if (mMidiInput && mAudioInputs.GetCount() > 0)
{
mValid = false;
}
// Determine whether the plugin is a generator, effect or analyser
// depending on the number of ports of each type (not completely accurate,
// but works most of the time)
int flags = PLUGIN_EFFECT;
if (mAudioInputs.GetCount() == 0)
{
flags |= INSERT_EFFECT;
}
else if (mAudioOutputs.GetCount() == 0)
{
flags |= ANALYZE_EFFECT;
}
else
{
flags |= PROCESS_EFFECT;
}
SetEffectFlags(flags);
}
static GParamSpec *
gst_lv2_filter_class_get_param_spec (GstLV2FilterClass * klass, gint portnum)
{
LilvPlugin *lv2plugin = klass->plugin;
const LilvPort *port = lilv_plugin_get_port_by_index (lv2plugin, portnum);
LilvNode *lv2def, *lv2min, *lv2max;
GParamSpec *ret;
gchar *name, *nick;
gint perms;
gfloat lower = 0.0f, upper = 1.0f, def = 0.0f;
nick = gst_lv2_filter_class_get_param_nick (klass, port);
name = gst_lv2_filter_class_get_param_name (klass, port);
GST_DEBUG ("%s trying port %s : %s",
lilv_node_as_string (lilv_plugin_get_uri (lv2plugin)), name, nick);
perms = G_PARAM_READABLE;
if (lilv_port_is_a (lv2plugin, port, input_class))
perms |= G_PARAM_WRITABLE | G_PARAM_CONSTRUCT;
if (lilv_port_is_a (lv2plugin, port, control_class))
perms |= GST_PARAM_CONTROLLABLE;
if (lilv_port_has_property (lv2plugin, port, toggled_prop)) {
ret = g_param_spec_boolean (name, nick, nick, FALSE, perms);
goto done;
}
lilv_port_get_range (lv2plugin, port, &lv2def, &lv2min, &lv2max);
if (lv2def)
def = lilv_node_as_float (lv2def);
if (lv2min)
lower = lilv_node_as_float (lv2min);
if (lv2max)
upper = lilv_node_as_float (lv2max);
lilv_node_free (lv2def);
lilv_node_free (lv2min);
lilv_node_free (lv2max);
if (def < lower) {
GST_WARNING ("%s has lower bound %f > default %f",
lilv_node_as_string (lilv_plugin_get_uri (lv2plugin)), lower, def);
lower = def;
}
if (def > upper) {
GST_WARNING ("%s has upper bound %f < default %f",
lilv_node_as_string (lilv_plugin_get_uri (lv2plugin)), upper, def);
upper = def;
}
if (lilv_port_has_property (lv2plugin, port, integer_prop))
ret = g_param_spec_int (name, nick, nick, lower, upper, def, perms);
else
ret = g_param_spec_float (name, nick, nick, lower, upper, def, perms);
done:
g_free (name);
g_free (nick);
return ret;
}
static void
gst_lv2_filter_base_init (gpointer g_class)
{
GstLV2FilterClass *klass = (GstLV2FilterClass *) g_class;
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
LilvPlugin *lv2plugin;
LilvNode *val;
/* FIXME Handle channels positionning
* GstAudioChannelPosition position = GST_AUDIO_CHANNEL_POSITION_INVALID; */
guint j, in_pad_index = 0, out_pad_index = 0;
gchar *longname, *author;
lv2plugin = (LilvPlugin *) g_type_get_qdata (G_OBJECT_CLASS_TYPE (klass),
descriptor_quark);
g_assert (lv2plugin);
GST_INFO ("base_init %p, plugin %s", g_class,
lilv_node_get_turtle_token (lilv_plugin_get_uri (lv2plugin)));
klass->in_group.ports = g_array_new (FALSE, TRUE, sizeof (GstLV2FilterPort));
klass->out_group.ports = g_array_new (FALSE, TRUE, sizeof (GstLV2FilterPort));
klass->control_in_ports =
g_array_new (FALSE, TRUE, sizeof (GstLV2FilterPort));
klass->control_out_ports =
g_array_new (FALSE, TRUE, sizeof (GstLV2FilterPort));
/* find ports and groups */
for (j = 0; j < lilv_plugin_get_num_ports (lv2plugin); j++) {
const LilvPort *port = lilv_plugin_get_port_by_index (lv2plugin, j);
const gboolean is_input = lilv_port_is_a (lv2plugin, port, input_class);
struct _GstLV2FilterPort desc = { j, 0, };
LilvNodes *lv2group = lilv_port_get (lv2plugin, port, group_pred);
if (lv2group) {
/* port is part of a group */
const gchar *group_uri = lilv_node_as_uri (lv2group);
GstLV2FilterGroup *group =
is_input ? &klass->in_group : &klass->out_group;
if (group->uri == NULL) {
group->uri = g_strdup (group_uri);
group->pad = is_input ? in_pad_index++ : out_pad_index++;
group->ports = g_array_new (FALSE, TRUE, sizeof (GstLV2FilterPort));
}
/* FIXME Handle channels positionning
position = GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT;
sub_values = lilv_port_get_value (lv2plugin, port, has_role_pred);
if (lilv_nodes_size (sub_values) > 0) {
LilvNode *role = lilv_nodes_get_at (sub_values, 0);
position = gst_lv2_filter_role_to_position (role);
}
lilv_nodes_free (sub_values);
if (position != GST_AUDIO_CHANNEL_POSITION_INVALID) {
desc.position = position;
} */
g_array_append_val (group->ports, desc);
} else {
/* port is not part of a group, or it is part of a group but that group
* is illegal so we just ignore it */
if (lilv_port_is_a (lv2plugin, port, audio_class)) {
desc.pad = is_input ? in_pad_index++ : out_pad_index++;
if (is_input)
g_array_append_val (klass->in_group.ports, desc);
else
g_array_append_val (klass->out_group.ports, desc);
} else if (lilv_port_is_a (lv2plugin, port, control_class)) {
if (is_input)
g_array_append_val (klass->control_in_ports, desc);
else
g_array_append_val (klass->control_out_ports, desc);
} else {
/* unknown port type */
GST_INFO ("unhandled port %d", j);
continue;
}
}
}
gst_lv2_filter_type_class_add_pad_templates (klass);
val = lilv_plugin_get_name (lv2plugin);
if (val) {
longname = g_strdup (lilv_node_as_string (val));
lilv_node_free (val);
} else {
longname = g_strdup ("no description available");
}
val = lilv_plugin_get_author_name (lv2plugin);
if (val) {
author = g_strdup (lilv_node_as_string (val));
lilv_node_free (val);
} else {
author = g_strdup ("no author available");
}
gst_element_class_set_metadata (element_class, longname,
"Filter/Effect/Audio/LV2", longname, author);
g_free (longname);
g_free (author);
klass->plugin = lv2plugin;
}
bool
LV2Module::isPortOutput (uint32 index) const
{
return lilv_port_is_a (plugin, getPort (index), world.lv2_OutputPort);
}
LILV_API
LilvState*
lilv_state_new_from_instance(const LilvPlugin* plugin,
LilvInstance* instance,
LV2_URID_Map* map,
const char* file_dir,
const char* copy_dir,
const char* link_dir,
const char* save_dir,
LilvGetPortValueFunc get_value,
void* user_data,
uint32_t flags,
const LV2_Feature *const * features)
{
const LV2_Feature** sfeatures = NULL;
LilvWorld* const world = plugin->world;
LilvState* const state = (LilvState*)malloc(sizeof(LilvState));
memset(state, '\0', sizeof(LilvState));
state->plugin_uri = lilv_node_duplicate(lilv_plugin_get_uri(plugin));
state->abs2rel = zix_tree_new(false, abs_cmp, NULL, path_rel_free);
state->rel2abs = zix_tree_new(false, rel_cmp, NULL, NULL);
state->file_dir = file_dir ? absolute_dir(file_dir) : NULL;
state->copy_dir = copy_dir ? absolute_dir(copy_dir) : NULL;
state->link_dir = link_dir ? absolute_dir(link_dir) : NULL;
state->dir = save_dir ? absolute_dir(save_dir) : NULL;
state->atom_Path = map->map(map->handle, LV2_ATOM__Path);
LV2_State_Map_Path pmap = { state, abstract_path, absolute_path };
LV2_Feature pmap_feature = { LV2_STATE__mapPath, &pmap };
LV2_State_Make_Path pmake = { state, make_path };
LV2_Feature pmake_feature = { LV2_STATE__makePath, &pmake };
features = sfeatures = add_features(features, &pmap_feature,
save_dir ? &pmake_feature : NULL);
// Store port values
if (get_value) {
LilvNode* lv2_ControlPort = lilv_new_uri(world, LILV_URI_CONTROL_PORT);
LilvNode* lv2_InputPort = lilv_new_uri(world, LILV_URI_INPUT_PORT);
for (uint32_t i = 0; i < plugin->num_ports; ++i) {
const LilvPort* const port = plugin->ports[i];
if (lilv_port_is_a(plugin, port, lv2_ControlPort)
&& lilv_port_is_a(plugin, port, lv2_InputPort)) {
uint32_t size, type;
const char* sym = lilv_node_as_string(port->symbol);
const void* value = get_value(sym, user_data, &size, &type);
append_port_value(state, sym, value, size, type);
}
}
lilv_node_free(lv2_ControlPort);
lilv_node_free(lv2_InputPort);
}
// Store properties
const LV2_Descriptor* desc = instance->lv2_descriptor;
const LV2_State_Interface* iface = (desc->extension_data)
? (LV2_State_Interface*)desc->extension_data(LV2_STATE__interface)
: NULL;
if (iface) {
LV2_State_Status st = iface->save(
instance->lv2_handle, store_callback, state, flags, features);
if (st) {
LILV_ERRORF("Error saving plugin state: %s\n", state_strerror(st));
free(state->props);
state->props = NULL;
state->num_props = 0;
} else {
qsort(state->props, state->num_props, sizeof(Property), property_cmp);
}
}
qsort(state->values, state->num_values, sizeof(PortValue), value_cmp);
free(sfeatures);
return state;
}
Lv2Plugin::Lv2Plugin(const LilvPlugin *plugin, LilvInstance *instance,
const Lv2Constants &uris, Lv2Worker *worker) :
plugin(plugin), instance(instance), midiOutputCount(0),
controlConnections(4), newControlMappingsQueue(16), worker(worker)
{
// audio inputs
audioInputCount = lilv_plugin_get_num_ports_of_class(plugin, uris.lv2AudioPort, uris.lv2InputPort, 0);
audioInputIndex = new uint32_t[audioInputCount];
audioInput = new AudioConnector[audioInputCount];
// audio outputs
audioOutputCount = lilv_plugin_get_num_ports_of_class(plugin, uris.lv2AudioPort, uris.lv2OutputPort, 0);
audioOutputIndex = new uint32_t[audioOutputCount];
audioOutput = new AudioConnection*[audioOutputCount];
for(uint32_t i = 0; i < audioOutputCount; i++) {
audioOutput[i] = new AudioConnection(this);
audioOutput[i]->clear();
}
// initialize port structures
uint32_t numPorts = lilv_plugin_get_num_ports(plugin);
uint32_t audioInputCounter = 0;
uint32_t audioOutputCounter = 0;
for(uint32_t i = 0; i < numPorts; i++) {
const LilvPort *port = lilv_plugin_get_port_by_index(plugin, i);
if(lilv_port_is_a(plugin, port, uris.lv2AudioPort)) {
if(lilv_port_is_a(plugin, port, uris.lv2InputPort)) {
audioInputIndex[audioInputCounter++] = i;
}
else if(lilv_port_is_a(plugin, port, uris.lv2OutputPort)) {
audioOutputIndex[audioOutputCounter++] = i;
}
} else if(lilv_port_is_a(plugin, port, uris.lv2ControlPort)
&& lilv_port_is_a(plugin, port, uris.lv2InputPort)) {
// get control name
const LilvNode* symbol = lilv_port_get_symbol(plugin, port);
std::string portName(lilv_node_as_string(symbol));
// create, connect and hash new control port object
Lv2ControlPort *newPort = new Lv2ControlPort();
LilvNode *dfault, *minimum, *maximum;
lilv_port_get_range(plugin, port, &dfault, &minimum, &maximum);
newPort->dfault = dfault ? lilv_node_as_float(dfault) : 0;
newPort->minimum = lilv_node_as_float(minimum);
newPort->maximum = lilv_node_as_float(maximum);
lilv_instance_connect_port(instance, i, &(newPort->value));
controlMap[portName] = newPort;
} else if(lilv_port_is_a(plugin, port, uris.lv2AtomPort)) {
// is it a MIDI/atom input?
LilvNodes *atomBufferType = lilv_port_get_value(plugin, port, uris.lv2AtomBufferType);
LilvNodes* atomSupports = lilv_port_get_value(plugin, port, uris.lv2AtomSupports);
if (lilv_port_is_a(plugin, port, uris.lv2InputPort) &&
lilv_nodes_contains(atomBufferType, uris.lv2AtomSequence)
&& lilv_nodes_contains(atomSupports, uris.lv2MidiEvent)) {
// create new inputs and connect to atom sequence location
Lv2MidiInput *newAtomPort = new Lv2MidiInput();
lilv_instance_connect_port(instance, i, newAtomPort->getAtomSequence());
midiInputList.add(newAtomPort);
}
else if (lilv_port_is_a(plugin, port, uris.lv2OutputPort)) {
//atomSequence->atom.type = Lv2PluginFactory::instance()->uridMapper.uriToId(LV2_ATOM__Sequence);
Lv2MidiOutput *midiOutput = new Lv2MidiOutput(this);
lilv_instance_connect_port(instance, i, midiOutput->getAtomSequence());
midiOutputList.add(midiOutput);
midiOutputCount++;
}
else {
// warn
std::cout << "!!! unknown atom port at index " << i << ": " << lilv_node_as_string(lilv_port_get_name(plugin, port)) << std::endl;
}
lilv_nodes_free(atomSupports);
lilv_nodes_free(atomBufferType);
} else {
lilv_instance_connect_port(instance, i, NULL);
std::cout << "!!! unknown port at index " << i << ": " << lilv_node_as_string(lilv_port_get_name(plugin, port)) << std::endl;
}
}
}
static double
bench(const LilvPlugin* p, uint32_t sample_count, uint32_t block_size)
{
URITable uri_table;
uri_table_init(&uri_table);
LV2_URID_Map map = { &uri_table, uri_table_map };
LV2_Feature map_feature = { LV2_URID_MAP_URI, &map };
LV2_URID_Unmap unmap = { &uri_table, uri_table_unmap };
LV2_Feature unmap_feature = { LV2_URID_UNMAP_URI, &unmap };
const LV2_Feature* features[] = { &map_feature, &unmap_feature, NULL };
float* const buf = (float*)calloc(block_size * 2, sizeof(float));
float* const in = buf;
float* const out = buf + block_size;
if (!buf) {
fprintf(stderr, "Out of memory\n");
return 0.0;
}
LV2_Atom_Sequence seq = {
{ sizeof(LV2_Atom_Sequence_Body),
uri_table_map(&uri_table, LV2_ATOM__Sequence) },
{ 0, 0 } };
const char* uri = lilv_node_as_string(lilv_plugin_get_uri(p));
LilvNodes* required = lilv_plugin_get_required_features(p);
LILV_FOREACH(nodes, i, required) {
const LilvNode* feature = lilv_nodes_get(required, i);
if (!lilv_node_equals(feature, urid_map)) {
fprintf(stderr, "<%s> requires feature <%s>, skipping\n",
uri, lilv_node_as_uri(feature));
free(buf);
uri_table_destroy(&uri_table);
return 0.0;
}
}
LilvInstance* instance = lilv_plugin_instantiate(p, 48000.0, features);
if (!instance) {
fprintf(stderr, "Failed to instantiate <%s>\n",
lilv_node_as_uri(lilv_plugin_get_uri(p)));
free(buf);
uri_table_destroy(&uri_table);
return 0.0;
}
float* controls = (float*)calloc(
lilv_plugin_get_num_ports(p), sizeof(float));
lilv_plugin_get_port_ranges_float(p, NULL, NULL, controls);
const uint32_t n_ports = lilv_plugin_get_num_ports(p);
for (uint32_t index = 0; index < n_ports; ++index) {
const LilvPort* port = lilv_plugin_get_port_by_index(p, index);
if (lilv_port_is_a(p, port, lv2_ControlPort)) {
lilv_instance_connect_port(instance, index, &controls[index]);
} else if (lilv_port_is_a(p, port, lv2_AudioPort) ||
lilv_port_is_a(p, port, lv2_CVPort)) {
if (lilv_port_is_a(p, port, lv2_InputPort)) {
lilv_instance_connect_port(instance, index, in);
} else if (lilv_port_is_a(p, port, lv2_OutputPort)) {
lilv_instance_connect_port(instance, index, out);
} else {
fprintf(stderr, "<%s> port %d neither input nor output, skipping\n",
uri, index);
lilv_instance_free(instance);
free(buf);
free(controls);
uri_table_destroy(&uri_table);
return 0.0;
}
} else if (lilv_port_is_a(p, port, atom_AtomPort)) {
lilv_instance_connect_port(instance, index, &seq);
} else {
fprintf(stderr, "<%s> port %d has unknown type, skipping\n",
uri, index);
lilv_instance_free(instance);
free(buf);
free(controls);
uri_table_destroy(&uri_table);
return 0.0;
}
}
lilv_instance_activate(instance);
struct timespec ts = bench_start();
for (uint32_t i = 0; i < (sample_count / block_size); ++i) {
lilv_instance_run(instance, block_size);
}
const double elapsed = bench_end(&ts);
lilv_instance_deactivate(instance);
lilv_instance_free(instance);
uri_table_destroy(&uri_table);
if (full_output) {
printf("%d %d ", block_size, sample_count);
}
printf("%lf %s\n", elapsed, uri);
free(buf);
free(controls);
return elapsed;
}