/*
- Copyright (C) 2000,2007 Paul Davis
+ Copyright (C) 2000,2007 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include <sigc++/bind.h>
-#include <pbd/failed_constructor.h>
-#include <pbd/xml++.h>
+#include "pbd/failed_constructor.h"
+#include "pbd/xml++.h"
-#include <ardour/port_insert.h>
-#include <ardour/plugin.h>
-#include <ardour/port.h>
-#include <ardour/route.h>
-#include <ardour/buffer_set.h>
+#include "ardour/delivery.h"
+#include "ardour/port_insert.h"
+#include "ardour/plugin.h"
+#include "ardour/port.h"
+#include "ardour/route.h"
+#include "ardour/buffer_set.h"
-#include <ardour/audioengine.h>
-#include <ardour/session.h>
-#include <ardour/types.h>
+#include "ardour/audioengine.h"
+#include "ardour/session.h"
+#include "ardour/types.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
-PortInsert::PortInsert (Session& s, Placement p)
- : Redirect (s, string_compose (_("insert %1"), (bitslot = s.next_insert_id()) + 1), p, 1, -1, 1, -1)
+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))
{
- init ();
- InsertCreated (this); /* EMIT SIGNAL */
+ ProcessorCreated (this); /* EMIT SIGNAL */
}
-PortInsert::PortInsert (const PortInsert& other)
- : Redirect (other._session, string_compose (_("insert %1"), (bitslot = other._session.next_insert_id()) + 1), other.placement(), 1, -1, 1, -1)
-{
- init ();
- InsertCreated (this); /* EMIT SIGNAL */
-}
-
-void
-PortInsert::init ()
-{
- if (_io->add_input_port ("", this)) {
- error << _("PortInsert: cannot add input port") << endmsg;
- throw failed_constructor();
- }
-
- if (_io->add_output_port ("", this)) {
- error << _("PortInsert: cannot add output port") << endmsg;
- throw failed_constructor();
- }
-}
+PortInsert::PortInsert (Session& s, boost::shared_ptr<MuteMaster> mm, const XMLNode& node)
+ : IOProcessor (s, true, true, "unnamed port insert")
+ , _out (new Delivery (s, _output, mm, _name, Delivery::Insert))
-PortInsert::PortInsert (Session& s, const XMLNode& node)
- : Redirect (s, "unnamed port insert", PreFader)
{
- if (set_state (node)) {
+ if (set_state (node, Stateful::loading_state_version)) {
throw failed_constructor();
}
- InsertCreated (this); /* EMIT SIGNAL */
+ ProcessorCreated (this); /* EMIT SIGNAL */
}
PortInsert::~PortInsert ()
}
void
-PortInsert::run (BufferSet& bufs, nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset)
+PortInsert::run (BufferSet& bufs, sframes_t start_frame, sframes_t end_frame, nframes_t nframes, bool)
{
- if (_io->n_outputs().n_total() == 0) {
+ if (_output->n_ports().n_total() == 0) {
return;
}
- if (!active()) {
+ if (!_active && !_pending_active) {
/* deliver silence */
- _io->silence (nframes, offset);
- return;
+ silence (nframes);
+ goto out;
}
- _io->deliver_output(bufs, start_frame, end_frame, nframes, offset);
+ _out->run (bufs, start_frame, end_frame, nframes, true);
+ _input->collect_input (bufs, nframes, ChanCount::ZERO);
- _io->collect_input(bufs, nframes, offset);
+ out:
+ _active = _pending_active;
}
XMLNode&
XMLNode&
PortInsert::state (bool full)
{
- XMLNode& node = Redirect::state(full);
+ XMLNode& node = Processor::state(full);
char buf[32];
node.add_property ("type", "port");
snprintf (buf, sizeof (buf), "%" PRIu32, bitslot);
}
int
-PortInsert::set_state(const XMLNode& node)
+PortInsert::set_state (const XMLNode& node, int version)
{
XMLNodeList nlist = node.children();
XMLNodeIterator niter;
error << _("XML node describing port insert is missing the `type' field") << endmsg;
return -1;
}
-
+
if (prop->value() != "port") {
error << _("non-port insert XML used for port plugin insert") << endmsg;
return -1;
const XMLNode* insert_node = &node;
- // legacy sessions: search for child Redirect node
+ // legacy sessions: search for child IOProcessor node
for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
- if ((*niter)->name() == "Redirect") {
+ if ((*niter)->name() == "IOProcessor") {
insert_node = *niter;
break;
}
}
-
- Redirect::set_state (*insert_node);
+
+ Processor::set_state (*insert_node, version);
return 0;
}
-ARDOUR::nframes_t
-PortInsert::latency()
+ARDOUR::nframes_t
+PortInsert::signal_latency() const
{
/* because we deliver and collect within the same cycle,
all I/O is necessarily delayed by at least frames_per_cycle().
need to take that into account too.
*/
- return _session.engine().frames_per_cycle() + _io->input_latency();
+ return _session.engine().frames_per_cycle() + _input->signal_latency();
}
bool
-PortInsert::can_support_input_configuration (ChanCount in) const
+PortInsert::configure_io (ChanCount in, ChanCount out)
{
- if (_io->input_maximum() == ChanCount::INFINITE && _io->output_maximum() == ChanCount::INFINITE) {
-
- /* not configured yet */
+ /* for an insert, processor input corresponds to IO output, and vice versa */
- return true; /* we can support anything the first time we're asked */
-
- } else {
-
- /* the "input" config for a port insert corresponds to how
- many output ports it will have.
- */
-
- if (_io->output_maximum() == in) {
+ if (_input->ensure_io (in, false, this) != 0) {
+ return false;
+ }
- return true;
- }
+ if (_output->ensure_io (out, false, this) != 0) {
+ return false;
}
- return false;
+ return Processor::configure_io (in, out);
}
-ChanCount
-PortInsert::output_for_input_configuration (ChanCount in) const
+bool
+PortInsert::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
{
- return in;
+ out = in;
+ return true;
}
bool
-PortInsert::configure_io (ChanCount in, ChanCount out)
+PortInsert::set_name (const std::string& name)
{
- /* do not allow configuration to be changed outside the range of
- the last request config. or something like that.
- */
-
-
- /* this is a bit odd:
-
- the number of inputs we are required to handle corresponds
- to the number of output ports we need.
-
- the number of outputs we are required to have corresponds
- to the number of input ports we need.
- */
+ bool ret = Processor::set_name (name);
- _io->set_output_maximum (in);
- _io->set_output_minimum (in);
- _io->set_input_maximum (out);
- _io->set_input_minimum (out);
+ ret = (_input->set_name (name) || _output->set_name (name));
- bool success = (_io->ensure_io (out, in, false, this) == 0);
-
- if (success)
- return Insert::configure_io(in, out);
- else
- return false;
-}
-
-ChanCount
-PortInsert::output_streams() const
-{
- return _io->n_inputs ();
+ return ret;
}
-
-ChanCount
-PortInsert::input_streams() const
-{
- return _io->n_outputs ();
-}
-
projects / ardour.git / blobdiff