#include "pbd/compose.h"
#include "pbd/error.h"
#include "pbd/xml++.h"
+#include "pbd/stacktrace.h"
-#include "midi++/manager.h"
-
-#include "ardour/ardour.h"
#include "ardour/session.h"
-#include "ardour/audioengine.h"
#include "ardour/ladspa_plugin.h"
#include "ardour/buffer_set.h"
#include "ardour/audio_buffer.h"
port_cnt = parameter_count();
_control_data = new LADSPA_Data[port_cnt];
+ memset (_control_data, 0, sizeof (LADSPA_Data) * port_cnt);
_shadow_data = new LADSPA_Data[port_cnt];
+ memset (_shadow_data, 0, sizeof (LADSPA_Data) * port_cnt);
for (i = 0; i < port_cnt; ++i) {
if (LADSPA_IS_PORT_CONTROL(port_descriptor (i))) {
LadspaPlugin::set_parameter (uint32_t which, float val)
{
if (which < _descriptor->PortCount) {
+
+ if (get_parameter (which) == val) {
+ return;
+ }
+
_shadow_data[which] = (LADSPA_Data) val;
-#if 0
+#if 0
if (which < parameter_count() && controls[which]) {
controls[which]->Changed ();
}
#endif
} else {
- warning << string_compose (_("illegal parameter number used with plugin \"%1\". This may"
- "indicate a change in the plugin design, and presets may be"
+ warning << string_compose (_("illegal parameter number used with plugin \"%1\". This may "
+ "indicate a change in the plugin design, and presets may be "
"invalid"), name())
<< endmsg;
}
return set_state_2X (node, version);
}
+#ifndef NO_PLUGIN_STATE
XMLNodeList nodes;
XMLProperty *prop;
XMLNodeConstIterator iter;
const char *port;
const char *data;
uint32_t port_id;
+#endif
LocaleGuard lg (X_("POSIX"));
if (node.name() != state_node_name()) {
return -1;
}
+#ifndef NO_PLUGIN_STATE
+
nodes = node.children ("Port");
for (iter = nodes.begin(); iter != nodes.end(); ++iter) {
sscanf (port, "%" PRIu32, &port_id);
set_parameter (port_id, atof(data));
}
+#endif
latency_compute_run ();
int
LadspaPlugin::set_state_2X (const XMLNode& node, int /* version */)
{
+#ifndef NO_PLUGIN_STATE
XMLNodeList nodes;
XMLProperty *prop;
XMLNodeConstIterator iter;
const char *port;
const char *data;
uint32_t port_id;
+#endif
LocaleGuard lg (X_("POSIX"));
if (node.name() != state_node_name()) {
return -1;
}
+#ifndef NO_PLUGIN_STATE
nodes = node.children ("port");
for(iter = nodes.begin(); iter != nodes.end(); ++iter){
}
latency_compute_run ();
+#endif
return 0;
}
pframes_t nframes, framecnt_t offset)
{
Plugin::connect_and_run (bufs, in_map, out_map, nframes, offset);
-
+
cycles_t now;
cycles_t then = get_cycles ();
+ BufferSet& silent_bufs = _session.get_silent_buffers(ChanCount(DataType::AUDIO, 1));
+ BufferSet& scratch_bufs = _session.get_scratch_buffers(ChanCount(DataType::AUDIO, 1));
+
uint32_t audio_in_index = 0;
uint32_t audio_out_index = 0;
+ bool valid;
for (uint32_t port_index = 0; port_index < parameter_count(); ++port_index) {
if (LADSPA_IS_PORT_AUDIO(port_descriptor(port_index))) {
if (LADSPA_IS_PORT_INPUT(port_descriptor(port_index))) {
- const uint32_t buf_index = in_map.get(DataType::AUDIO, audio_in_index++);
- connect_port(port_index, bufs.get_audio(buf_index).data(offset));
+ const uint32_t buf_index = in_map.get(DataType::AUDIO, audio_in_index++, &valid);
+ connect_port(port_index,
+ valid ? bufs.get_audio(buf_index).data(offset)
+ : silent_bufs.get_audio(0).data(offset));
} else if (LADSPA_IS_PORT_OUTPUT(port_descriptor(port_index))) {
- const uint32_t buf_index = out_map.get(DataType::AUDIO, audio_out_index++);
- connect_port(port_index, bufs.get_audio(buf_index).data(offset));
+ const uint32_t buf_index = out_map.get(DataType::AUDIO, audio_out_index++, &valid);
+ connect_port(port_index,
+ valid ? bufs.get_audio(buf_index).data(offset)
+ : scratch_bufs.get_audio(0).data(offset));
}
}
}
}
}
+boost::shared_ptr<Plugin::ScalePoints>
+LadspaPlugin::get_scale_points(uint32_t port_index) const
+{
+ const uint32_t id = atol(unique_id().c_str());
+ lrdf_defaults* points = lrdf_get_scale_values(id, port_index);
+
+ boost::shared_ptr<Plugin::ScalePoints> ret;
+ if (!points) {
+ return ret;
+ }
+
+ ret = boost::shared_ptr<Plugin::ScalePoints>(new ScalePoints());
+
+ for (uint32_t i = 0; i < points->count; ++i) {
+ ret->insert(make_pair(points->items[i].label,
+ points->items[i].value));
+ }
+
+ lrdf_free_setting_values(points);
+ return ret;
+}
+
void
LadspaPlugin::run_in_place (pframes_t nframes)
{
}
assert (_was_activated);
-
+
_descriptor->run (_handle, nframes);
}
/* XXX: should be in liblrdf */
static void
-lrdf_remove_preset (const char *source, const char *setting_uri)
+lrdf_remove_preset (const char* /*source*/, const char *setting_uri)
{
lrdf_statement p;
lrdf_statement *q;
lrdf_statement *i;
char setting_uri_copy[64];
char buf[64];
-
+
strncpy(setting_uri_copy, setting_uri, sizeof(setting_uri_copy));
p.subject = setting_uri_copy;
if (!p) {
return;
}
-
+
string const source = preset_source (envvar);
lrdf_remove_preset (source.c_str(), p->uri.c_str ());
if ((envvar = getenv ("HOME")) == 0) {
return "";
}
-
+
return envvar;
}
input_parameter_pids.push_back (i);
}
}
-
+
std::string unique (unique_id());
if (!isdigit (unique[0])) {
return uri;
}
+LADSPA_PortDescriptor
+LadspaPlugin::port_descriptor (uint32_t i) const
+{
+ if (i < _descriptor->PortCount) {
+ return _descriptor->PortDescriptors[i];
+ }
+
+ warning << "LADSPA plugin port index " << i << " out of range." << endmsg;
+ return 0;
+}
+
+
+
projects / ardour.git / blobdiff