#include "ardour/amp.h"
#include "ardour/audio_buffer.h"
+#include "ardour/internal_return.h"
#include "ardour/internal_send.h"
#include "ardour/meter.h"
-#include "ardour/panner.h"
#include "ardour/panner_shell.h"
#include "ardour/route.h"
#include "ardour/session.h"
+#include "ardour/audioengine.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
+
+namespace ARDOUR { class MuteMaster; class Pannable; }
using namespace PBD;
using namespace ARDOUR;
using namespace std;
-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)
+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> sendfrom,
+ boost::shared_ptr<Route> sendto,
+ Delivery::Role role,
+ bool ignore_bitslot)
+ : Send (s, p, mm, role, ignore_bitslot)
+ , _send_from (sendfrom)
{
- 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));
}
InternalSend::~InternalSend ()
{
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);
}
}
_send_to->add_send_to_internal_return (this);
+ mixbufs.ensure_buffers (_send_to->internal_return()->input_streams(), _session.get_block_size());
+ mixbufs.set_count (_send_to->internal_return()->input_streams());
+
+ reset_panner ();
+
set_name (sendto->name());
_send_to_id = _send_to->id();
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.
- assert(mixbufs.available() >= bufs.count());
+ if (_panshell && !_panshell->bypassed() && role() != Listen) {
+ if (mixbufs.count ().n_audio () > 0) {
+ _panshell->run (bufs, mixbufs, start_frame, end_frame, nframes);
+ }
- boost::shared_ptr<Panner> panner;
-
- if (_panshell) {
- panner = _panshell->panner();
- }
-
- if (panner && !panner->bypassed()) {
- mixbufs.set_count (_send_to->n_outputs ());
- _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 {
- mixbufs.read_from (bufs, nframes);
+ 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);
+
+ /* 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.
+ */
+
+ uint32_t j = 0;
+ for (uint32_t i = 0; i < mixbufs_audio; ++i) {
+ mixbufs.get_audio(i).read_from (bufs.get_audio(j), nframes);
+ ++j;
+
+ if (j == bufs_audio) {
+ j = 0;
+ }
+ }
+
+ } else {
+ assert (mixbufs.available() >= bufs.count());
+ mixbufs.read_from (bufs, nframes);
+ }
}
/* gain control */
/* 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);
}
- // 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->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, speed, nframes, true);
- _amp->run (mixbufs, start_frame, end_frame, 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);
}
}
-#if 0
- if (_session.transport_rolling()) {
- for (BufferSet::audio_iterator b = mixbufs.audio_begin(); b != mixbufs.audio_end(); ++b) {
- Sample* p = b->data ();
- for (pframes_t n = 0; n < nframes; ++n) {
- if (p[n] != 0.0) {
- cerr << "\tnon-zero data SENT to " << b->data() << endl;
- break;
- }
- }
- }
- }
-#endif
-
/* target will pick up our output when it is ready */
out:
int
InternalSend::set_block_size (pframes_t nframes)
{
- mixbufs.ensure_buffers (_configured_input, nframes);
+ if (_send_to) {
+ mixbufs.ensure_buffers (_send_to->internal_return()->input_streams(), nframes);
+ }
+
return 0;
}
int
InternalSend::set_state (const XMLNode& node, int version)
{
- const XMLProperty* prop;
+ XMLProperty const * prop;
init_gain ();
boost::shared_ptr<Route> sendto;
if ((sendto = _session.route_by_id (_send_to_id)) == 0) {
- error << X_("cannot find route to connect to") << endmsg;
+ error << string_compose (_("%1 - cannot find any track/bus with the ID %2 to connect to"), display_name(), _send_to_id) << endmsg;
+ cerr << string_compose (_("%1 - cannot find any track/bus with the ID %2 to connect to"), display_name(), _send_to_id) << endl;
return -1;
}
}
bool
-InternalSend::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
+InternalSend::can_support_io_configuration (const ChanCount& in, ChanCount& out)
{
out = in;
return true;
}
+uint32_t
+InternalSend::pan_outs () const
+{
+ /* the number of targets for our panner is determined by what we are
+ sending to, if anything.
+ */
+
+ if (_send_to) {
+ return _send_to->internal_return()->input_streams().n_audio();
+ }
+
+ return 1; /* zero is more accurate, but 1 is probably safer as a way to
+ * say "don't pan"
+ */
+}
+
bool
InternalSend::configure_io (ChanCount in, ChanCount out)
{
bool ret = Send::configure_io (in, out);
- set_block_size (_session.engine().frames_per_cycle());
+ set_block_size (_session.engine().samples_per_cycle());
return ret;
}
InternalSend::display_name () const
{
if (_role == Aux) {
- return string_compose (X_("aux-%1"), _name);
+ return string_compose (X_("%1"), _name);
} else {
return _name;
}
void
InternalSend::set_can_pan (bool yn)
{
- boost::shared_ptr<Panner> panner;
-
if (_panshell) {
- panner = _panshell->panner ();
- }
-
- if (panner) {
- panner->set_bypassed (!yn);
+ _panshell->set_bypassed (!yn);
}
}
void
-InternalSend::cycle_start (pframes_t nframes)
+InternalSend::cycle_start (pframes_t /*nframes*/)
{
- Delivery::cycle_start (nframes);
-
for (BufferSet::audio_iterator b = mixbufs.audio_begin(); b != mixbufs.audio_end(); ++b) {
- (*b).prepare ();
+ b->prepare ();
}
-}
+}
projects / ardour.git / blobdiff