#include "pbd/xml++.h"
+#include "ardour/amp.h"
#include "ardour/send.h"
#include "ardour/session.h"
#include "ardour/port.h"
using namespace ARDOUR;
using namespace PBD;
-Send::Send (Session& s)
- : Delivery (s, string_compose (_("send %1"), (_bitslot = s.next_send_id()) + 1), Delivery::Send)
+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)
{
+ _amp.reset (new Amp (_session, _mute_master));
+ _meter.reset (new PeakMeter (_session));
+
ProcessorCreated (this); /* EMIT SIGNAL */
}
-Send::Send (Session& s, const XMLNode& node)
- : Delivery (s, "send", Delivery::Send)
+Send::Send (Session& s, boost::shared_ptr<MuteMaster> mm, const XMLNode& node, Role r)
+ : Delivery (s, mm, "send", r)
+ , _metering (false)
{
+ _amp.reset (new Amp (_session, _mute_master));
+ _meter.reset (new PeakMeter (_session));
+
if (set_state (node)) {
throw failed_constructor();
}
GoingAway ();
}
+void
+Send::activate ()
+{
+ _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&
Send::get_state(void)
{
XMLNode&
Send::state(bool full)
{
- XMLNode& node = IOProcessor::state(full);
+ XMLNode& node = Delivery::state(full);
char buf[32];
+
node.add_property ("type", "send");
snprintf (buf, sizeof (buf), "%" PRIu32, _bitslot);
node.add_property ("bitslot", buf);
const XMLNode* insert_node = &node;
- /* Send has regular IO automation (gain, pan) */
-
- for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
- if ((*niter)->name() == IOProcessor::state_node_name) {
- insert_node = *niter;
- } else if ((*niter)->name() == X_("Automation")) {
- // _io->set_automation_state (*(*niter), Evoral::Parameter(GainAutomation));
- }
- }
+ /* XXX need to load automation state & data for amp */
- IOProcessor::set_state (*insert_node);
+ Delivery::set_state (*insert_node);
return 0;
}
bool
Send::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
{
- if (_io->input_maximum() == ChanCount::INFINITE
- && _io->output_maximum() == ChanCount::INFINITE) {
-
- /* not configured yet, we can support anything */
-
- out = in;
- return true; /* we can support anything the first time we're asked */
-
- } else {
-
- /* for a send, processor input corresponds to IO output */
-
- if (_io->output_maximum() == in) {
- out = in;
- return true;
- }
- }
-
- return false;
+ /* sends have no impact at all on the channel configuration of the
+ streams passing through the route. so, out == in.
+ */
+
+ out = in;
+ return true;
}
bool
Send::configure_io (ChanCount in, ChanCount out)
{
- /* we're transparent no matter what. fight the power. */
-
- if (out != in) {
+ if (!_amp->configure_io (in, out) || !_meter->configure_io (in, out)) {
return false;
}
-
- /*_io->set_output_maximum (in);
- _io->set_output_minimum (in);
- _io->set_input_maximum (ChanCount::ZERO);
- _io->set_input_minimum (ChanCount::ZERO);*/
-
- if (_io->ensure_io (ChanCount::ZERO, in, false, this) != 0) {
- return false;
- }
-
- Processor::configure_io(in, out);
- _io->reset_panner();
-
- return true;
+
+ return Processor::configure_io (in, out);
}
/** Set up the XML description of a send so that its name is unique.
state.property("name")->set_value (name);
XMLNode* io = state.child ("IO");
+
if (io) {
io->property("name")->set_value (name);
}
}
+
+bool
+Send::set_name (const std::string& new_name)
+{
+ std::string unique_name;
+
+ if (_role == Delivery::Send) {
+ char buf[32];
+ snprintf (buf, sizeof (buf), "%u", _bitslot);
+ unique_name = new_name;
+ unique_name += buf;
+ } else {
+ unique_name = new_name;
+ }
+
+ return Delivery::set_name (unique_name);
+}
+
+bool
+Send::visible () const
+{
+ if (_role == Listen) {
+ return false;
+ }
+
+ return true;
+}
projects / ardour.git / blobdiff