#include <algorithm>
#include "pbd/enumwriter.h"
-#include "pbd/convert.h"
+#include "pbd/enum_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"
+#include "pbd/i18n.h"
+
+namespace PBD {
+ DEFINE_ENUM_CONVERT(ARDOUR::Delivery::Role);
+}
+
+namespace ARDOUR { class Panner; }
using namespace std;
using namespace PBD;
: 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;
/* 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;
Delivery::~Delivery()
{
- DEBUG_TRACE (DEBUG::Destruction, string_compose ("delivery %1 destructor\n", _name));
+ 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
+ of the method name is not necessary, but is here to make it
clear that this call is about signals, not data flow connections.
*/
}
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 */
}
}
void
-Delivery::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, bool result_required)
+Delivery::run (BufferSet& bufs, samplepos_t start_sample, samplepos_t end_sample, 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().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_sample_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
- _panshell->run (bufs, output_buffers(), start_frame, end_frame, nframes);
+ _panshell->run (bufs, output_buffers(), start_sample, end_sample, nframes);
- // MIDI data will not have been delivered by the panner
+ // non-audio 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);
+ 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, Port::port_offset());
+ }
}
} else {
- // Do a 1:1 copy of data to output ports
+ /* Do a 1:1 copy of data to output ports
+
+ Audio is handled separately because we use 0 for the offset,
+ since the port offset is only used for timestamped events
+ (i.e. MIDI).
+ */
- if (bufs.count().n_audio() > 0 && ports.count().n_audio () > 0) {
+ 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, 0);
+ 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, Port::port_offset());
+ }
}
}
- if (result_required) {
- bufs.read_from (output_buffers (), nframes);
- }
+ if (result_required) {
+ /* "bufs" are internal, meaning they should never reflect
+ split-cycle offsets. So shift events back in time from where
+ they were for the external buffers associated with Ports.
+ */
+
+ const BufferSet& outs (output_buffers());
+ bufs.set_count (output_buffers().count ());
- out:
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+
+ uint32_t n = 0;
+ for (BufferSet::iterator b = bufs.begin (*t); b != bufs.end (*t); ++b) {
+ if (outs.count ().get (*t) <= n) {
+ continue;
+ }
+ b->read_from (outs.get (*t, n++), nframes, (*t == DataType::AUDIO ? 0 : -Port::port_offset()));
+ }
+ }
+ }
+
+out:
_active = _pending_active;
}
XMLNode&
-Delivery::state (bool full_state)
+Delivery::state ()
{
- XMLNode& node (IOProcessor::state (full_state));
+ XMLNode& node (IOProcessor::state ());
if (_role & Main) {
- node.add_property("type", "main-outs");
+ node.set_property("type", "main-outs");
} else if (_role & Listen) {
- node.add_property("type", "listen");
+ node.set_property("type", "listen");
} else {
- node.add_property("type", "delivery");
+ node.set_property("type", "delivery");
}
- node.add_property("role", enum_2_string(_role));
+ node.set_property("role", _role);
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;
-
if (IOProcessor::set_state (node, version)) {
return -1;
}
- if ((prop = node.property ("role")) != 0) {
- _role = Role (string_2_enum (prop->value(), _role));
+ if (node.get_property ("role", _role)) {
// std::cerr << this << ' ' << _name << " set role to " << enum_2_string (_role) << std::endl;
} else {
// std::cerr << this << ' ' << _name << " NO ROLE INFO\n";
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());
- }
}
}
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 ();
}
void
-Delivery::flush_buffers (framecnt_t nframes)
+Delivery::flush_buffers (samplecnt_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) {
}
void
-Delivery::transport_stopped (framepos_t now)
+Delivery::non_realtime_transport_stop (samplepos_t now, bool flush)
{
- Processor::transport_stopped (now);
+ Processor::non_realtime_transport_stop (now, flush);
if (_panshell) {
- _panshell->pannable()->transport_stopped (now);
+ _panshell->pannable()->non_realtime_transport_stop (now, flush);
}
- if (_output) {
- PortSet& ports (_output->ports());
+ if (_output) {
+ PortSet& ports (_output->ports());
- for (PortSet::iterator i = ports.begin(); i != ports.end(); ++i) {
- i->transport_stopped ();
- }
- }
+ for (PortSet::iterator i = ports.begin(); i != ports.end(); ++i) {
+ i->transport_stopped ();
+ }
+ }
}
void
Delivery::realtime_locate ()
{
- if (_output) {
- PortSet& ports (_output->ports());
+ if (_output) {
+ PortSet& ports (_output->ports());
- for (PortSet::iterator i = ports.begin(); i != ports.end(); ++i) {
- i->realtime_locate ();
- }
- }
+ for (PortSet::iterator i = ports.begin(); i != ports.end(); ++i) {
+ i->realtime_locate ();
+ }
+ }
}
gain_t
/* 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;
- }
-
- MuteMaster::MutePoint mp = MuteMaster::Main; // stupid gcc uninit warning
-
- switch (_role) {
- case Main:
- mp = MuteMaster::Main;
- break;
- case Listen:
- mp = MuteMaster::Listen;
- break;
- case Send:
- case Insert:
- case Aux:
- if (_pre_fader) {
- mp = MuteMaster::PreFader;
- } else {
- mp = MuteMaster::PostFader;
- }
- break;
- }
+ return GAIN_COEFF_ZERO;
+ }
- gain_t desired_gain = _mute_master->mute_gain_at (mp);
+ MuteMaster::MutePoint mp = MuteMaster::Main; // stupid gcc uninit warning
- if (_role == Listen && _session.monitor_out() && !_session.listening()) {
+ switch (_role) {
+ case Main:
+ mp = MuteMaster::Main;
+ break;
+ case Listen:
+ mp = MuteMaster::Listen;
+ break;
+ case Send:
+ case Insert:
+ case Aux:
+ if (_pre_fader) {
+ mp = MuteMaster::PreFader;
+ } else {
+ mp = MuteMaster::PostFader;
+ }
+ break;
+ }
+
+ gain_t desired_gain = _mute_master->mute_gain_at (mp);
- /* 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.
- */
+ if (_role == Listen && _session.monitor_out() && !_session.listening()) {
- desired_gain = 0.0;
+ /* 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 = GAIN_COEFF_ZERO;
+ }
return desired_gain;
}
{
bool ret = IOProcessor::set_name (name);
- if (ret) {
+ if (ret && _panshell) {
ret = _panshell->set_name (name);
}
projects / ardour.git / blobdiff