#include "ardour/session.h"
#include "ardour/audioengine.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
namespace ARDOUR { class MuteMaster; class Pannable; }
PBD::Signal1<void, pframes_t> InternalSend::CycleStart;
-InternalSend::InternalSend (Session& s, boost::shared_ptr<Pannable> p, boost::shared_ptr<MuteMaster> mm, boost::shared_ptr<Route> sendto, Delivery::Role role)
- : Send (s, p, mm, role)
+InternalSend::InternalSend (Session& s,
+ boost::shared_ptr<Pannable> p,
+ boost::shared_ptr<MuteMaster> mm,
+ boost::shared_ptr<Route> sendfrom,
+ boost::shared_ptr<Route> sendto,
+ Delivery::Role role,
+ bool ignore_bitslot)
+ : Send (s, p, mm, role, ignore_bitslot)
+ , _send_from (sendfrom)
+ , _allow_feedback (false)
{
- if (sendto) {
- if (use_target (sendto)) {
- throw failed_constructor();
- }
- }
+ if (sendto) {
+ if (use_target (sendto)) {
+ throw failed_constructor();
+ }
+ }
init_gain ();
+ _send_from->DropReferences.connect_same_thread (source_connection, boost::bind (&InternalSend::send_from_going_away, this));
CycleStart.connect_same_thread (*this, boost::bind (&InternalSend::cycle_start, this, _1));
}
{
if (_role == Listen) {
/* send to monitor bus is always at unity */
- _amp->set_gain (1.0, this);
+ _gain_control->set_value (GAIN_COEFF_UNITY, PBD::Controllable::NoGroup);
} else {
/* aux sends start at -inf dB */
- _amp->set_gain (0, this);
+ _gain_control->set_value (GAIN_COEFF_ZERO, PBD::Controllable::NoGroup);
}
}
target_connections.drop_connections ();
_send_to->DropReferences.connect_same_thread (target_connections, boost::bind (&InternalSend::send_to_going_away, this));
- _send_to->PropertyChanged.connect_same_thread (target_connections, boost::bind (&InternalSend::send_to_property_changed, this, _1));;
+ _send_to->PropertyChanged.connect_same_thread (target_connections, boost::bind (&InternalSend::send_to_property_changed, this, _1));
+ _send_to->io_changed.connect_same_thread (target_connections, boost::bind (&InternalSend::target_io_changed, this));
return 0;
}
+void
+InternalSend::target_io_changed ()
+{
+ assert (_send_to);
+ mixbufs.ensure_buffers (_send_to->internal_return()->input_streams(), _session.get_block_size());
+ mixbufs.set_count (_send_to->internal_return()->input_streams());
+ reset_panner();
+}
+
+void
+InternalSend::send_from_going_away ()
+{
+ _send_from.reset();
+}
+
void
InternalSend::send_to_going_away ()
{
}
void
-InternalSend::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, bool)
+InternalSend::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, double speed, pframes_t nframes, bool)
{
if ((!_active && !_pending_active) || !_send_to) {
_meter->reset ();
// we have to copy the input, because we may alter the buffers with the amp
// in-place, which a send must never do.
- if (_panshell && !_panshell->bypassed()) {
- _panshell->run (bufs, mixbufs, start_frame, end_frame, nframes);
+ if (_panshell && !_panshell->bypassed() && role() != Listen) {
+ if (mixbufs.count ().n_audio () > 0) {
+ _panshell->run (bufs, mixbufs, start_frame, end_frame, nframes);
+ }
+
+ /* non-audio data will not have been copied by the panner, do it now
+ * if there are more buffers available than send buffers, ignore them,
+ * if there are less, copy the last as IO::copy_to_output does. */
+
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ if (*t != DataType::AUDIO) {
+ BufferSet::iterator o = mixbufs.begin(*t);
+ BufferSet::iterator i = bufs.begin(*t);
+
+ while (i != bufs.end(*t) && o != mixbufs.end(*t)) {
+ o->read_from (*i, nframes);
+ ++i;
+ ++o;
+ }
+ while (o != mixbufs.end(*t)) {
+ o->silence(nframes, 0);
+ ++o;
+ }
+ }
+ }
} else {
if (role() == Listen) {
/* We're going to the monitor bus, so discard MIDI data */
-
+
uint32_t const bufs_audio = bufs.count().get (DataType::AUDIO);
uint32_t const mixbufs_audio = mixbufs.count().get (DataType::AUDIO);
-
- assert (mixbufs.available().get (DataType::AUDIO) >= bufs_audio);
+
+ /* monitor-section has same number of channels as master-bus (on creation).
+ *
+ * There is no clear answer what should happen when trying to PFL or AFL
+ * a track that has more channels (bufs_audio from source-track is
+ * larger than mixbufs).
+ *
+ * There are two options:
+ * 1: discard additional channels (current)
+ * OR
+ * 2: require the monitor-section to have at least as many channels
+ * as the largest count of any route
+ */
+ //assert (mixbufs.available().get (DataType::AUDIO) >= bufs_audio);
/* Copy bufs into mixbufs, going round bufs more than once if necessary
to ensure that every mixbuf gets some data.
/* target gain has changed */
- Amp::apply_gain (mixbufs, nframes, _current_gain, tgain);
- _current_gain = tgain;
+ _current_gain = Amp::apply_gain (mixbufs, _session.nominal_frame_rate(), nframes, _current_gain, tgain);
- } else if (tgain == 0.0) {
+ } else if (tgain == GAIN_COEFF_ZERO) {
/* we were quiet last time, and we're still supposed to be quiet.
*/
_meter->reset ();
- Amp::apply_simple_gain (mixbufs, nframes, 0.0);
+ Amp::apply_simple_gain (mixbufs, nframes, GAIN_COEFF_ZERO);
goto out;
- } else if (tgain != 1.0) {
+ } else if (tgain != GAIN_COEFF_UNITY) {
/* target gain has not changed, but is not zero or unity */
Amp::apply_simple_gain (mixbufs, nframes, tgain);
_amp->set_gain_automation_buffer (_session.send_gain_automation_buffer ());
_amp->setup_gain_automation (start_frame, end_frame, nframes);
- _amp->run (mixbufs, start_frame, end_frame, nframes, true);
+ _amp->run (mixbufs, start_frame, end_frame, speed, nframes, true);
+
+ _delayline->run (mixbufs, start_frame, end_frame, speed, nframes, true);
/* consider metering */
if (_metering) {
- if (_amp->gain_control()->get_value() == 0) {
+ if (_amp->gain_control()->get_value() == GAIN_COEFF_ZERO) {
_meter->reset();
} else {
- _meter->run (mixbufs, start_frame, end_frame, nframes, true);
+ _meter->run (mixbufs, start_frame, end_frame, speed, nframes, true);
}
}
return 0;
}
+void
+InternalSend::set_allow_feedback (bool yn)
+{
+ _allow_feedback = yn;
+ _send_from->processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
+}
+
bool
InternalSend::feeds (boost::shared_ptr<Route> other) const
{
- return _send_to == other;
+ if (_role == Listen || !_allow_feedback) {
+ return _send_to == other;
+ }
+ return false;
}
XMLNode&
if (_send_to) {
node.add_property ("target", _send_to->id().to_s());
}
+ node.add_property ("allow-feedback", _allow_feedback);
return node;
}
int
InternalSend::set_state (const XMLNode& node, int version)
{
- const XMLProperty* prop;
+ XMLProperty const * prop;
init_gain ();
}
}
+ if ((prop = node.property (X_("allow-feedback"))) != 0) {
+ _allow_feedback = string_is_affirmative (prop->value());
+ }
+
return 0;
}
for (BufferSet::audio_iterator b = mixbufs.audio_begin(); b != mixbufs.audio_end(); ++b) {
b->prepare ();
}
-}
+}
projects / ardour.git / blobdiff