#include "pbd/enumwriter.h"
#include "pbd/convert.h"
-#include "ardour/midi_buffer.h"
-
-#include "ardour/debug.h"
-#include "ardour/delivery.h"
-#include "ardour/audio_buffer.h"
-#include "ardour/audio_port.h"
#include "ardour/amp.h"
+#include "ardour/audioengine.h"
#include "ardour/buffer_set.h"
-#include "ardour/configuration.h"
+#include "ardour/debug.h"
+#include "ardour/delivery.h"
#include "ardour/io.h"
-#include "ardour/meter.h"
#include "ardour/mute_master.h"
-#include "ardour/panner.h"
-#include "ardour/panner_shell.h"
#include "ardour/pannable.h"
+#include "ardour/panner_shell.h"
#include "ardour/port.h"
#include "ardour/session.h"
-#include "ardour/audioengine.h"
#include "i18n.h"
+namespace ARDOUR { class Panner; }
+
using namespace std;
using namespace PBD;
using namespace ARDOUR;
-PBD::Signal1<void, pframes_t> Delivery::CycleStart;
-PBD::Signal0<int> Delivery::PannersLegal;
+PBD::Signal0<void> Delivery::PannersLegal;
bool Delivery::panners_legal = false;
/* deliver to an existing IO object */
: IOProcessor(s, boost::shared_ptr<IO>(), (role_requires_output_ports (r) ? io : boost::shared_ptr<IO>()), name)
, _role (r)
, _output_buffers (new BufferSet())
- , _current_gain (1.0)
+ , _current_gain (GAIN_COEFF_UNITY)
, _no_outs_cuz_we_no_monitor (false)
, _mute_master (mm)
, _no_panner_reset (false)
{
if (pannable) {
- _panshell = boost::shared_ptr<PannerShell>(new PannerShell (_name, _session, pannable));
+ bool is_send = false;
+ if (r & (Delivery::Send|Delivery::Aux)) is_send = true;
+ _panshell = boost::shared_ptr<PannerShell>(new PannerShell (_name, _session, pannable, is_send));
}
_display_to_user = false;
if (_output) {
_output->changed.connect_same_thread (*this, boost::bind (&Delivery::output_changed, this, _1, _2));
}
-
- CycleStart.connect_same_thread (*this, boost::bind (&Delivery::cycle_start, this, _1));
}
/* deliver to a new IO object */
Delivery::Delivery (Session& s, boost::shared_ptr<Pannable> pannable, boost::shared_ptr<MuteMaster> mm, const string& name, Role r)
- : IOProcessor(s, false, (role_requires_output_ports (r) ? true : false), name)
+ : IOProcessor(s, false, (role_requires_output_ports (r) ? true : false), name, "", DataType::AUDIO, (r == Send))
, _role (r)
, _output_buffers (new BufferSet())
- , _current_gain (1.0)
+ , _current_gain (GAIN_COEFF_UNITY)
, _no_outs_cuz_we_no_monitor (false)
, _mute_master (mm)
, _no_panner_reset (false)
{
if (pannable) {
- _panshell = boost::shared_ptr<PannerShell>(new PannerShell (_name, _session, pannable));
+ bool is_send = false;
+ if (r & (Delivery::Send|Delivery::Aux)) is_send = true;
+ _panshell = boost::shared_ptr<PannerShell>(new PannerShell (_name, _session, pannable, is_send));
}
_display_to_user = false;
if (_output) {
_output->changed.connect_same_thread (*this, boost::bind (&Delivery::output_changed, this, _1, _2));
}
-
- CycleStart.connect_same_thread (*this, boost::bind (&Delivery::cycle_start, this, _1));
}
Delivery::~Delivery()
{
DEBUG_TRACE (DEBUG::Destruction, string_compose ("delivery %1 destructor\n", _name));
+
+ /* this object should vanish from any signal callback lists
+ that it is on before we get any further. The full qualification
+ of the method name is not necessary, but is here to make it
+ clear that this call is about signals, not data flow connections.
+ */
+
+ ScopedConnectionList::drop_connections ();
+
delete _output_buffers;
}
}
}
-void
-Delivery::cycle_start (pframes_t /*nframes*/)
-{
- _no_outs_cuz_we_no_monitor = false;
-}
-
bool
-Delivery::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
+Delivery::can_support_io_configuration (const ChanCount& in, ChanCount& out)
{
if (_role == Main) {
}
} else {
fatal << "programming error: this should never be reached" << endmsg;
- /*NOTREACHED*/
+ abort(); /*NOTREACHED*/
}
}
} else {
fatal << "programming error: this should never be reached" << endmsg;
- /*NOTREACHED*/
+ abort(); /*NOTREACHED*/
}
} else {
bool
Delivery::configure_io (ChanCount in, ChanCount out)
{
- assert (!AudioEngine::instance()->process_lock().trylock());
+#ifndef NDEBUG
+ bool r = AudioEngine::instance()->process_lock().trylock();
+ assert (!r && "trylock inside Delivery::configure_io");
+#endif
/* check configuration by comparison with our I/O port configuration, if appropriate.
see ::can_support_io_configuration() for comments
if (_input->n_ports() != in) {
if (_input->n_ports() != ChanCount::ZERO) {
fatal << _name << " programming error: configure_io called with " << in << " and " << out << " with " << _input->n_ports() << " input ports" << endmsg;
- /*NOTREACHED*/
+ abort(); /*NOTREACHED*/
} else {
/* I/O not yet configured */
}
PortSet& ports (_output->ports());
gain_t tgain;
- if (_output->n_ports ().get (_output->default_type()) == 0) {
+ if (ports.num_ports () == 0) {
goto out;
}
}
/* this setup is not just for our purposes, but for anything that comes after us in the
- processing pathway that wants to use this->output_buffers() for some reason.
- */
+ * processing pathway that wants to use this->output_buffers() for some reason.
+ */
- output_buffers().get_jack_port_addresses (ports, nframes);
+ // TODO delayline -- latency-compensation
+ output_buffers().get_backend_port_addresses (ports, nframes);
// this Delivery processor is not a derived type, and thus we assume
// we really can modify the buffers passed in (it is almost certainly
if (tgain != _current_gain) {
/* target gain has changed */
- Amp::apply_gain (bufs, nframes, _current_gain, tgain);
- _current_gain = tgain;
+ _current_gain = Amp::apply_gain (bufs, _session.nominal_frame_rate(), nframes, _current_gain, tgain);
- } else if (tgain == 0.0) {
+ } else if (tgain < GAIN_COEFF_SMALL) {
/* we were quiet last time, and we're still supposed to be quiet.
- Silence the outputs, and make sure the buffers are quiet too,
- */
+ Silence the outputs, and make sure the buffers are quiet too,
+ */
_output->silence (nframes);
if (result_required) {
bufs.set_count (output_buffers().count ());
- Amp::apply_simple_gain (bufs, nframes, 0.0);
+ Amp::apply_simple_gain (bufs, 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 unity */
Amp::apply_simple_gain (bufs, nframes, tgain);
}
+ // Speed quietning
+
+ if (fabs (_session.transport_speed()) > 1.5 && Config->get_quieten_at_speed ()) {
+ Amp::apply_simple_gain (bufs, nframes, speed_quietning, false);
+ }
+
+ // Panning
+
if (_panshell && !_panshell->bypassed() && _panshell->panner()) {
// Use the panner to distribute audio to output port buffers
// MIDI data will not have been delivered by the panner
if (bufs.count().n_midi() > 0 && ports.count().n_midi () > 0) {
- _output->copy_to_outputs (bufs, DataType::MIDI, nframes, 0);
+ _output->copy_to_outputs (bufs, DataType::MIDI, nframes, ports.port(0)->port_offset());
}
} else {
if (bufs.count().n_audio() > 0 && ports.count().n_audio () > 0) {
_output->copy_to_outputs (bufs, DataType::AUDIO, nframes, 0);
- }
+ }
if (bufs.count().n_midi() > 0 && ports.count().n_midi () > 0) {
- _output->copy_to_outputs (bufs, DataType::MIDI, nframes, 0);
+ _output->copy_to_outputs (bufs, DataType::MIDI, nframes, ports.port(0)->port_offset());
}
}
- if (result_required) {
- bufs.read_from (output_buffers (), nframes);
- }
+ if (result_required) {
+ bufs.read_from (output_buffers (), nframes);
+ }
- out:
+out:
_active = _pending_active;
}
if (_panshell) {
node.add_child_nocopy (_panshell->get_state ());
+ if (_panshell->pannable()) {
+ node.add_child_nocopy (_panshell->pannable()->get_state ());
+ }
}
return node;
reset_panner ();
+ XMLNode* pannnode = node.child (X_("Pannable"));
+ if (_panshell && _panshell->panner() && pannnode) {
+ _panshell->pannable()->set_state (*pannnode, version);
+ }
+
return 0;
}
{
if (_output) {
return _output->n_ports().n_audio();
- }
+ }
return _configured_output.n_audio();
}
if (panners_legal) {
if (!_no_panner_reset) {
- if (_panshell) {
+ if (_panshell && _role != Insert && _role != Listen) {
_panshell->configure_io (ChanCount (DataType::AUDIO, pans_required()), ChanCount (DataType::AUDIO, pan_outs()));
-
- if (_role == Main) {
- _panshell->pannable()->set_panner (_panshell->panner());
- }
}
}
}
}
-int
+void
Delivery::panners_became_legal ()
{
- if (_panshell) {
+ if (_panshell && _role != Insert) {
_panshell->configure_io (ChanCount (DataType::AUDIO, pans_required()), ChanCount (DataType::AUDIO, pan_outs()));
-
- if (_role == Main) {
- _panshell->pannable()->set_panner (_panshell->panner());
- }
}
panner_legal_c.disconnect ();
- return 0;
}
void
return 0;
}
-int
+void
Delivery::reset_panners ()
{
panners_legal = true;
- return *PannersLegal ();
+ PannersLegal ();
}
void
-Delivery::flush_buffers (framecnt_t nframes, framepos_t time)
+Delivery::flush_buffers (framecnt_t nframes)
{
/* io_lock, not taken: function must be called from Session::process() calltree */
if (!_output) {
return;
}
-
+
PortSet& ports (_output->ports());
for (PortSet::iterator i = ports.begin(); i != ports.end(); ++i) {
- i->flush_buffers (nframes, time);
+ i->flush_buffers (nframes);
}
}
/* if we've been requested to deactivate, our target gain is zero */
if (!_pending_active) {
- return 0.0;
+ return GAIN_COEFF_ZERO;
}
/* if we've been told not to output because its a monitoring situation and
*/
if (_no_outs_cuz_we_no_monitor) {
- return 0.0;
+ return GAIN_COEFF_ZERO;
}
MuteMaster::MutePoint mp = MuteMaster::Main; // stupid gcc uninit warning
it gets its signal from the master out.
*/
- desired_gain = 0.0;
+ desired_gain = GAIN_COEFF_ZERO;
}
{
bool ret = IOProcessor::set_name (name);
- if (ret) {
+ if (ret && _panshell) {
ret = _panshell->set_name (name);
}
projects / ardour.git / blobdiff