#include "pbd/enumwriter.h"
#include "pbd/convert.h"
-#include "ardour/midi_buffer.h"
-
-#include "ardour/delivery.h"
-#include "ardour/audio_buffer.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/pannable.h"
+#include "ardour/panner_shell.h"
#include "ardour/port.h"
#include "ardour/session.h"
-#include "ardour/audioengine.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
+
+namespace ARDOUR { class Panner; }
using namespace std;
using namespace PBD;
using namespace ARDOUR;
-PBD::Signal1<void,nframes_t> Delivery::CycleStart;
-PBD::Signal0<int> Delivery::PannersLegal;
-bool Delivery::panners_legal = false;
+PBD::Signal0<void> Delivery::PannersLegal;
+bool Delivery::panners_legal = false;
/* deliver to an existing IO object */
-Delivery::Delivery (Session& s, boost::shared_ptr<IO> io, boost::shared_ptr<MuteMaster> mm, const string& name, Role r)
+Delivery::Delivery (Session& s, boost::shared_ptr<IO> io, boost::shared_ptr<Pannable> pannable,
+ boost::shared_ptr<MuteMaster> mm, const string& name, Role r)
: 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)
- , _output_offset (0)
+ , _current_gain (GAIN_COEFF_UNITY)
, _no_outs_cuz_we_no_monitor (false)
, _mute_master (mm)
- , no_panner_reset (false)
+ , _no_panner_reset (false)
{
- _panner = boost::shared_ptr<Panner>(new Panner (_name, _session));
+ if (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<MuteMaster> mm, const string& name, Role r)
- : IOProcessor(s, false, (role_requires_output_ports (r) ? true : false), name)
+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, "", DataType::AUDIO, (r == Send))
, _role (r)
, _output_buffers (new BufferSet())
- , _current_gain (1.0)
- , _output_offset (0)
+ , _current_gain (GAIN_COEFF_UNITY)
, _no_outs_cuz_we_no_monitor (false)
, _mute_master (mm)
- , no_panner_reset (false)
+ , _no_panner_reset (false)
{
- _panner = boost::shared_ptr<Panner>(new Panner (_name, _session));
+ if (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 (nframes_t /*nframes*/)
-{
- _output_offset = 0;
- _no_outs_cuz_we_no_monitor = false;
-}
-
-void
-Delivery::increment_output_offset (nframes_t n)
-{
- _output_offset += n;
-}
-
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 */
}
}
}
-
+
if (!Processor::configure_io (in, out)) {
return false;
}
}
void
-Delivery::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, nframes_t nframes, bool result_required)
+Delivery::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, double /*speed*/, pframes_t nframes, bool result_required)
{
assert (_output);
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().attach_buffers (ports, nframes, _output_offset);
+ // 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) {
- Amp::apply_simple_gain (bufs, nframes, 0.0);
+ bufs.set_count (output_buffers().count ());
+ 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);
}
- if (_panner && _panner->npanners() && !_panner->bypassed()) {
+ // 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
- _panner->run (bufs, output_buffers(), start_frame, end_frame, nframes);
+ _panshell->run (bufs, output_buffers(), start_frame, end_frame, nframes);
- if (result_required) {
- bufs.read_from (output_buffers (), nframes);
+ // non-audio data will not have been delivered by the panner
+
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ if (*t != DataType::AUDIO && bufs.count().get(*t) > 0) {
+ _output->copy_to_outputs (bufs, *t, nframes, ports.port(0)->port_offset());
+ }
}
} else {
// Do a 1:1 copy of data to output ports
- if (bufs.count().n_audio() > 0 && ports.count().n_audio () > 0) {
- _output->copy_to_outputs (bufs, DataType::AUDIO, nframes, _output_offset);
- }
+ // audio is handled separately because we use 0 for the offset
+ // XXX how does this interact with Port::increment_global_port_buffer_offset ?
+ if (bufs.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, _output_offset);
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ if (*t != DataType::AUDIO && bufs.count().get(*t) > 0) {
+ _output->copy_to_outputs (bufs, *t, nframes, ports.port(0)->port_offset());
+ }
}
-
-
}
- out:
+ if (result_required) {
+ bufs.read_from (output_buffers (), nframes);
+ }
+
+out:
_active = _pending_active;
}
}
node.add_property("role", enum_2_string(_role));
- node.add_child_nocopy (_panner->state (full_state));
+
+ if (_panshell) {
+ node.add_child_nocopy (_panshell->get_state ());
+ if (_panshell->pannable()) {
+ node.add_child_nocopy (_panshell->pannable()->get_state ());
+ }
+ }
return node;
}
int
Delivery::set_state (const XMLNode& node, int version)
{
- const XMLProperty* prop;
+ XMLProperty const * prop;
if (IOProcessor::set_state (node, version)) {
return -1;
// std::cerr << this << ' ' << _name << " NO ROLE INFO\n";
}
- XMLNode* pan_node = node.child (X_("Panner"));
+ XMLNode* pan_node = node.child (X_("PannerShell"));
- if (pan_node) {
- _panner->set_state (*pan_node, version);
+ if (pan_node && _panshell) {
+ _panshell->set_state (*pan_node, version);
}
reset_panner ();
+ XMLNode* pannnode = node.child (X_("Pannable"));
+ if (_panshell && _panshell->panner() && pannnode) {
+ _panshell->pannable()->set_state (*pannnode, version);
+ }
+
return 0;
}
+void
+Delivery::unpan ()
+{
+ /* caller must hold process lock */
+
+ _panshell.reset ();
+}
+
+uint32_t
+Delivery::pan_outs () const
+{
+ if (_output) {
+ return _output->n_ports().n_audio();
+ }
+
+ return _configured_output.n_audio();
+}
+
void
Delivery::reset_panner ()
{
if (panners_legal) {
- if (!no_panner_reset) {
+ if (!_no_panner_reset) {
- uint32_t ntargets;
-
- if (_output) {
- ntargets = _output->n_ports().n_audio();
- } else {
- ntargets = _configured_output.n_audio();
+ if (_panshell && _role != Insert && _role != Listen) {
+ _panshell->configure_io (ChanCount (DataType::AUDIO, pans_required()), ChanCount (DataType::AUDIO, pan_outs()));
}
-
- _panner->reset (ntargets, pans_required());
}
+
} else {
panner_legal_c.disconnect ();
PannersLegal.connect_same_thread (panner_legal_c, boost::bind (&Delivery::panners_became_legal, this));
}
}
-int
+void
Delivery::panners_became_legal ()
{
- uint32_t ntargets;
-
- if (_output) {
- ntargets = _output->n_ports().n_audio();
- } else {
- ntargets = _configured_output.n_audio();
+ if (_panshell && _role != Insert) {
+ _panshell->configure_io (ChanCount (DataType::AUDIO, pans_required()), ChanCount (DataType::AUDIO, pan_outs()));
}
- _panner->reset (ntargets, pans_required());
- _panner->load (); // automation
panner_legal_c.disconnect ();
- return 0;
}
void
Delivery::defer_pan_reset ()
{
- no_panner_reset = true;
+ _no_panner_reset = true;
}
void
Delivery::allow_pan_reset ()
{
- no_panner_reset = false;
+ _no_panner_reset = false;
reset_panner ();
}
int
-Delivery::disable_panners (void)
+Delivery::disable_panners ()
{
panners_legal = false;
return 0;
}
-int
+void
Delivery::reset_panners ()
{
panners_legal = true;
- return *PannersLegal ();
+ PannersLegal ();
}
-
void
-Delivery::start_pan_touch (uint32_t which, double when)
+Delivery::flush_buffers (framecnt_t nframes)
{
- if (which < _panner->npanners()) {
- _panner->pan_control(which)->start_touch(when);
- }
-}
+ /* io_lock, not taken: function must be called from Session::process() calltree */
-void
-Delivery::end_pan_touch (uint32_t which, bool mark, double when)
-{
- if (which < _panner->npanners()) {
- _panner->pan_control(which)->stop_touch(mark, when);
+ if (!_output) {
+ return;
}
-}
-
-
-void
-Delivery::flush_buffers (nframes_t nframes, framepos_t time)
-{
- /* io_lock, not taken: function must be called from Session::process() calltree */
-
PortSet& ports (_output->ports());
-
+
for (PortSet::iterator i = ports.begin(); i != ports.end(); ++i) {
- (*i).flush_buffers (nframes, time, _output_offset);
+ i->flush_buffers (nframes);
}
}
{
Processor::transport_stopped (now);
- _panner->transport_stopped (now);
+ if (_panshell) {
+ _panshell->pannable()->transport_stopped (now);
+ }
if (_output) {
PortSet& ports (_output->ports());
-
+
+ for (PortSet::iterator i = ports.begin(); i != ports.end(); ++i) {
+ i->transport_stopped ();
+ }
+ }
+}
+
+void
+Delivery::realtime_locate ()
+{
+ if (_output) {
+ PortSet& ports (_output->ports());
+
for (PortSet::iterator i = ports.begin(); i != ports.end(); ++i) {
- (*i).transport_stopped ();
+ i->realtime_locate ();
}
}
}
/* 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
-
+
switch (_role) {
case Main:
mp = MuteMaster::Main;
}
gain_t desired_gain = _mute_master->mute_gain_at (mp);
-
+
if (_role == Listen && _session.monitor_out() && !_session.listening()) {
-
+
/* nobody is soloed, and this delivery is a listen-send to the
control/monitor/listen bus, we should be silent since
it gets its signal from the master out.
*/
-
- desired_gain = 0.0;
-
- }
+
+ desired_gain = GAIN_COEFF_ZERO;
+
+ }
return desired_gain;
}
{
bool ret = IOProcessor::set_name (name);
- if (ret) {
- ret = _panner->set_name (name);
+ if (ret && _panshell) {
+ ret = _panshell->set_name (name);
}
return ret;
}
+bool ignore_output_change = false;
+
void
Delivery::output_changed (IOChange change, void* /*src*/)
{
if (change.type & IOChange::ConfigurationChanged) {
reset_panner ();
+ _output_buffers->attach_buffers (_output->ports ());
+ }
+}
+
+boost::shared_ptr<Panner>
+Delivery::panner () const
+{
+ if (_panshell) {
+ return _panshell->panner();
+ } else {
+ return boost::shared_ptr<Panner>();
}
}
projects / ardour.git / blobdiff