#include <string>
-
-#include "pbd/failed_constructor.h"
#include "pbd/xml++.h"
-#include "ardour/audioengine.h"
#include "ardour/audio_port.h"
-#include "ardour/buffer_set.h"
+#include "ardour/audioengine.h"
#include "ardour/delivery.h"
+#include "ardour/io.h"
#include "ardour/mtdm.h"
-#include "ardour/plugin.h"
-#include "ardour/port.h"
#include "ardour/port_insert.h"
-#include "ardour/route.h"
#include "ardour/session.h"
#include "ardour/types.h"
using namespace ARDOUR;
using namespace PBD;
-PortInsert::PortInsert (Session& s, boost::shared_ptr<MuteMaster> mm)
- : IOProcessor (s, true, true, string_compose (_("insert %1"), (bitslot = s.next_insert_id()) + 1), "")
- , _out (new Delivery (s, _output, mm, _name, Delivery::Insert))
+string
+PortInsert::name_and_id_new_insert (Session& s, uint32_t& bitslot)
+{
+ bitslot = s.next_insert_id ();
+ return string_compose (_("insert %1"), bitslot+ 1);
+}
+
+PortInsert::PortInsert (Session& s, boost::shared_ptr<Pannable> pannable, boost::shared_ptr<MuteMaster> mm)
+ : IOProcessor (s, true, true, name_and_id_new_insert (s, _bitslot), "", DataType::AUDIO, true)
+ , _out (new Delivery (s, _output, pannable, mm, _name, Delivery::Insert))
{
_mtdm = 0;
_latency_detect = false;
PortInsert::~PortInsert ()
{
- _session.unmark_insert_id (bitslot);
+ _session.unmark_insert_id (_bitslot);
delete _mtdm;
}
void
PortInsert::start_latency_detection ()
{
- if (_mtdm != 0) {
- delete _mtdm;
- }
-
- _mtdm = new MTDM;
+ delete _mtdm;
+ _mtdm = new MTDM (_session.frame_rate());
_latency_flush_frames = false;
_latency_detect = true;
_measured_latency = 0;
void
PortInsert::stop_latency_detection ()
{
- _latency_flush_frames = signal_latency() + _session.engine().frames_per_cycle();
+ _latency_flush_frames = signal_latency() + _session.engine().samples_per_cycle();
_latency_detect = false;
}
_measured_latency = n;
}
-framecnt_t
-PortInsert::latency() const
+framecnt_t
+PortInsert::latency() const
{
/* because we deliver and collect within the same cycle,
all I/O is necessarily delayed by at least frames_per_cycle().
*/
if (_measured_latency == 0) {
- return _session.engine().frames_per_cycle() + _input->latency();
+ return _session.engine().samples_per_cycle() + _input->latency();
} else {
return _measured_latency;
}
}
if (_latency_detect) {
-
+
if (_input->n_ports().n_audio() != 0) {
AudioBuffer& outbuf (_output->ports().nth_audio_port(0)->get_audio_buffer (nframes));
Sample* in = _input->ports().nth_audio_port(0)->get_audio_buffer (nframes).data();
Sample* out = outbuf.data();
-
+
_mtdm->process (nframes, in, out);
-
- outbuf.is_silent (false);
+
+ outbuf.set_is_silent (false);
+ outbuf.set_written (true);
}
-
+
return;
-
+
} else if (_latency_flush_frames) {
-
+
/* wait for the entire input buffer to drain before picking up input again so that we can't
hear the remnants of whatever MTDM pumped into the pipeline.
*/
-
+
silence (nframes);
-
+
if (_latency_flush_frames > nframes) {
_latency_flush_frames -= nframes;
} else {
_latency_flush_frames = 0;
}
-
+
return;
}
-
+
if (!_active && !_pending_active) {
/* deliver silence */
silence (nframes);
XMLNode&
PortInsert::state (bool full)
{
- XMLNode& node = Processor::state(full);
+ XMLNode& node = IOProcessor::state(full);
char buf[32];
node.add_property ("type", "port");
- snprintf (buf, sizeof (buf), "%" PRIu32, bitslot);
+ snprintf (buf, sizeof (buf), "%" PRIu32, _bitslot);
node.add_property ("bitslot", buf);
snprintf (buf, sizeof (buf), "%" PRId64, _measured_latency);
node.add_property("latency", buf);
const XMLNode* insert_node = &node;
- // legacy sessions: search for child IOProcessor node
+ // legacy sessions: search for child Redirect node
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
- if ((*niter)->name() == "IOProcessor") {
+ if ((*niter)->name() == "Redirect") {
insert_node = *niter;
break;
}
}
- Processor::set_state (*insert_node, version);
+ IOProcessor::set_state (*insert_node, version);
if ((prop = node.property ("type")) == 0) {
error << _("XML node describing port insert is missing the `type' field") << endmsg;
if ((prop = node.property ("block_size")) != 0) {
sscanf (prop->value().c_str(), "%u", &blocksize);
}
-
+
//if the jack period is the same as when the value was saved, we can recall our latency..
if ( (_session.get_block_size() == blocksize) && (prop = node.property ("latency")) != 0) {
uint32_t latency = 0;
_measured_latency = latency;
}
- if ((prop = node.property ("bitslot")) == 0) {
- bitslot = _session.next_insert_id();
- } else {
- _session.unmark_insert_id (bitslot);
- sscanf (prop->value().c_str(), "%" PRIu32, &bitslot);
- _session.mark_insert_id (bitslot);
+ if (!node.property ("ignore-bitslot")) {
+ if ((prop = node.property ("bitslot")) == 0) {
+ _bitslot = _session.next_insert_id();
+ } else {
+ _session.unmark_insert_id (_bitslot);
+ sscanf (prop->value().c_str(), "%" PRIu32, &_bitslot);
+ _session.mark_insert_id (_bitslot);
+ }
}
return 0;
*/
if (_measured_latency == 0) {
- return _session.engine().frames_per_cycle() + _input->signal_latency();
+ return _session.engine().samples_per_cycle() + _input->signal_latency();
} else {
return _measured_latency;
}
PortInsert::configure_io (ChanCount in, ChanCount out)
{
assert (!AudioEngine::instance()->process_lock().trylock());
-
+
/* for an insert, processor input corresponds to IO output, and vice versa */
if (_input->ensure_io (in, false, this) != 0) {
return false;
}
-
+
if (_output->ensure_io (out, false, this) != 0) {
return false;
}
projects / ardour.git / blobdiff