#include <algorithm>
-#include <pbd/xml++.h>
-
-#include <ardour/send.h>
-#include <ardour/session.h>
-#include <ardour/port.h>
-#include <ardour/audio_port.h>
-#include <ardour/buffer_set.h>
-#include <ardour/meter.h>
+#include "pbd/xml++.h"
+
+#include "ardour/amp.h"
+#include "ardour/send.h"
+#include "ardour/session.h"
+#include "ardour/port.h"
+#include "ardour/audio_port.h"
+#include "ardour/buffer_set.h"
+#include "ardour/meter.h"
+#include "ardour/panner.h"
+#include "ardour/io.h"
+
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
-Send::Send (Session& s, Placement p)
- : Redirect (s, string_compose (_("send %1"), (bitslot = s.next_send_id()) + 1), p)
+Send::Send (Session& s, boost::shared_ptr<MuteMaster> mm, Role r)
+ : Delivery (s, mm, string_compose (_("send %1"), (_bitslot = s.next_send_id()) + 1), r)
+ , _metering (false)
{
- _metering = false;
- InsertCreated (this); /* EMIT SIGNAL */
+ _amp.reset (new Amp (_session, _mute_master));
+ _meter.reset (new PeakMeter (_session));
+
+ ProcessorCreated (this); /* EMIT SIGNAL */
}
-Send::Send (Session& s, const XMLNode& node)
- : Redirect (s, "send", PreFader)
+Send::Send (Session& s, boost::shared_ptr<MuteMaster> mm, const XMLNode& node, Role r)
+ : Delivery (s, mm, "send", r)
+ , _metering (false)
{
- _metering = false;
+ _amp.reset (new Amp (_session, _mute_master));
+ _meter.reset (new PeakMeter (_session));
if (set_state (node)) {
throw failed_constructor();
}
- InsertCreated (this); /* EMIT SIGNAL */
+ ProcessorCreated (this); /* EMIT SIGNAL */
}
-Send::Send (const Send& other)
- : Redirect (other._session, string_compose (_("send %1"), (bitslot = other._session.next_send_id()) + 1), other.placement())
+Send::~Send ()
{
- _metering = false;
- InsertCreated (this); /* EMIT SIGNAL */
+ GoingAway ();
}
-Send::~Send ()
+void
+Send::activate ()
{
- GoingAway ();
+ _amp->activate ();
+ _meter->activate ();
+
+ Processor::activate ();
+}
+
+void
+Send::deactivate ()
+{
+ _amp->deactivate ();
+ _meter->deactivate ();
+
+ Processor::deactivate ();
+}
+
+void
+Send::run (BufferSet& bufs, sframes_t start_frame, sframes_t end_frame, nframes_t nframes)
+{
+ if (!_active || _output->n_ports() == ChanCount::ZERO) {
+ _meter->reset ();
+ return;
+ }
+
+ // we have to copy the input, because deliver_output() may alter the buffers
+ // in-place, which a send must never do.
+
+ BufferSet& sendbufs = _session.get_mix_buffers (bufs.count());
+ sendbufs.read_from (bufs, nframes);
+ assert(sendbufs.count() == bufs.count());
+
+ /* gain control */
+
+ // Can't automate gain for sends or returns yet because we need different buffers
+ // so that we don't overwrite the main automation data for the route amp
+ // _amp->setup_gain_automation (start_frame, end_frame, nframes);
+ _amp->run (sendbufs, start_frame, end_frame, nframes);
+
+ /* deliver to outputs */
+
+ Delivery::run (sendbufs, start_frame, end_frame, nframes);
+
+ /* consider metering */
+
+ if (_metering) {
+ if (_amp->gain_control()->get_value() == 0) {
+ _meter->reset();
+ } else {
+ _meter->run (*_output_buffers, start_frame, end_frame, nframes);
+ }
+ }
}
XMLNode&
XMLNode&
Send::state(bool full)
{
- XMLNode& node = Redirect::state(full);
+ XMLNode& node = Delivery::state(full);
char buf[32];
+
node.add_property ("type", "send");
- snprintf (buf, sizeof (buf), "%" PRIu32, bitslot);
+ snprintf (buf, sizeof (buf), "%" PRIu32, _bitslot);
node.add_property ("bitslot", buf);
return node;
const XMLProperty* prop;
if ((prop = node.property ("bitslot")) == 0) {
- bitslot = _session.next_send_id();
+ _bitslot = _session.next_send_id();
} else {
- sscanf (prop->value().c_str(), "%" PRIu32, &bitslot);
- _session.mark_send_id (bitslot);
+ sscanf (prop->value().c_str(), "%" PRIu32, &_bitslot);
+ _session.mark_send_id (_bitslot);
}
const XMLNode* insert_node = &node;
- /* Send has regular IO automation (gain, pan) */
-
- for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
- if ((*niter)->name() == "Redirect") {
- insert_node = *niter;
- } else if ((*niter)->name() == X_("Automation")) {
- _io->set_automation_state (*(*niter), ParamID(GainAutomation));
- }
- }
+ /* XXX need to load automation state & data for amp */
- Redirect::set_state (*insert_node);
+ Delivery::set_state (*insert_node);
return 0;
}
-void
-Send::run (BufferSet& bufs, nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset)
+bool
+Send::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
{
- if (active()) {
-
- // we have to copy the input, because IO::deliver_output may alter the buffers
- // in-place, which a send must never do.
-
- BufferSet& sendbufs = _session.get_send_buffers(bufs.count());
-
- sendbufs.read_from(bufs, nframes);
- assert(sendbufs.count() == bufs.count());
-
- _io->deliver_output (sendbufs, start_frame, end_frame, nframes, offset);
-
- if (_metering) {
- if (_io->_gain == 0) {
- _io->_meter->reset();
- } else {
- _io->_meter->run(_io->output_buffers(), start_frame, end_frame, nframes, offset);
- }
- }
-
- } else {
- _io->silence (nframes, offset);
-
- if (_metering) {
- _io->_meter->reset();
- }
- }
+ /* sends have no impact at all on the channel configuration of the
+ streams passing through the route. so, out == in.
+ */
+
+ out = in;
+ return true;
}
-void
-Send::set_metering (bool yn)
+bool
+Send::configure_io (ChanCount in, ChanCount out)
{
- _metering = yn;
-
- if (!_metering) {
- /* XXX possible thread hazard here */
- _io->peak_meter().reset();
+ if (!_amp->configure_io (in, out) || !_meter->configure_io (in, out)) {
+ return false;
}
+
+ return Processor::configure_io (in, out);
}
-bool
-Send::can_support_input_configuration (ChanCount in) const
+/** Set up the XML description of a send so that its name is unique.
+ * @param state XML send state.
+ * @param session Session.
+ */
+void
+Send::make_unique (XMLNode &state, Session &session)
{
- if (_io->input_maximum() == ChanCount::INFINITE && _io->output_maximum() == ChanCount::INFINITE) {
-
- /* not configured yet */
+ uint32_t const bitslot = session.next_send_id() + 1;
- return true; /* we can support anything the first time we're asked */
-
- } else {
+ char buf[32];
+ snprintf (buf, sizeof (buf), "%" PRIu32, bitslot);
+ state.property("bitslot")->set_value (buf);
- /* the "input" config for a port insert corresponds to how
- many output ports it will have.
- */
+ std::string const name = string_compose (_("send %1"), bitslot);
+
+ state.property("name")->set_value (name);
- if (_io->output_maximum() == in) {
+ XMLNode* io = state.child ("IO");
- return true;
- }
+ if (io) {
+ io->property("name")->set_value (name);
}
-
- return false;
-}
-
-ChanCount
-Send::output_for_input_configuration (ChanCount in) const
-{
- // from the internal (Insert) perspective a Send does not modify its input whatsoever
- return in;
}
bool
-Send::configure_io (ChanCount in, ChanCount out)
+Send::set_name (const std::string& new_name)
{
- /* we're transparent no matter what. fight the power. */
- if (out != in)
- return false;
+ std::string unique_name;
- _io->set_output_maximum (in);
- _io->set_output_minimum (in);
- _io->set_input_maximum (ChanCount::ZERO);
- _io->set_input_minimum (ChanCount::ZERO);
-
- bool success = _io->ensure_io (ChanCount::ZERO, in, false, this) == 0;
-
- if (success) {
- Insert::configure_io(in, out);
- _io->reset_panner();
- return true;
+ if (_role == Delivery::Send) {
+ char buf[32];
+ snprintf (buf, sizeof (buf), "%u", _bitslot);
+ unique_name = new_name;
+ unique_name += buf;
} else {
- return false;
+ unique_name = new_name;
}
-}
-ChanCount
-Send::output_streams() const
-{
- return _io->n_outputs ();
+ return Delivery::set_name (unique_name);
}
-ChanCount
-Send::input_streams() const
+bool
+Send::visible () const
{
- return _io->n_outputs (); // (sic)
+ if (_role == Listen) {
+ return false;
+ }
+
+ return true;
}