#include <algorithm>
#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/buffer_set.h"
#include "ardour/configuration.h"
#include "ardour/io.h"
#include "ardour/meter.h"
+#include "ardour/mute_master.h"
+#include "ardour/panner.h"
+#include "ardour/port.h"
#include "ardour/session.h"
+#include "i18n.h"
+
using namespace std;
+using namespace PBD;
using namespace ARDOUR;
+sigc::signal<void,nframes_t> Delivery::CycleStart;
+sigc::signal<int> Delivery::PannersLegal;
+bool Delivery::panners_legal = false;
+
/* deliver to an existing IO object */
-Delivery::Delivery (Session& s, IO* io, const string& name, Role r)
- : IOProcessor(s, io, name)
+Delivery::Delivery (Session& s, boost::shared_ptr<IO> io, 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)
- , _metering (false)
- , _muted_by_self (false)
- , _muted_by_others (false)
+ , _output_buffers (new BufferSet())
+ , _current_gain (1.0)
+ , _output_offset (0)
+ , _no_outs_cuz_we_no_monitor (false)
+ , _solo_level (0)
+ , _solo_isolated (false)
+ , _mute_master (mm)
+ , no_panner_reset (false)
+
{
+ _panner = boost::shared_ptr<Panner>(new Panner (_name, _session));
+
+ if (_output) {
+ _output->changed.connect (mem_fun (*this, &Delivery::output_changed));
+ }
+
+ CycleStart.connect (mem_fun (*this, &Delivery::cycle_start));
}
/* deliver to a new IO object */
-Delivery::Delivery (Session& s, const string& name, Role r)
- : IOProcessor(s, name)
+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)
, _role (r)
- , _metering (false)
- , _muted_by_self (false)
- , _muted_by_others (false)
+ , _output_buffers (new BufferSet())
+ , _current_gain (1.0)
+ , _output_offset (0)
+ , _no_outs_cuz_we_no_monitor (false)
+ , _solo_level (0)
+ , _solo_isolated (false)
+ , _mute_master (mm)
+ , no_panner_reset (false)
{
+ _panner = boost::shared_ptr<Panner>(new Panner (_name, _session));
+
+ if (_output) {
+ _output->changed.connect (mem_fun (*this, &Delivery::output_changed));
+ }
+
+ CycleStart.connect (mem_fun (*this, &Delivery::cycle_start));
}
-/* reconstruct from XML */
+/* deliver to a new IO object, reconstruct from XML */
-Delivery::Delivery (Session& s, const XMLNode& node)
- : IOProcessor (s, "reset")
+Delivery::Delivery (Session& s, boost::shared_ptr<MuteMaster> mm, const XMLNode& node)
+ : IOProcessor (s, false, true, "reset")
, _role (Role (0))
- , _metering (false)
- , _muted_by_self (false)
- , _muted_by_others (false)
+ , _output_buffers (new BufferSet())
+ , _current_gain (1.0)
+ , _output_offset (0)
+ , _no_outs_cuz_we_no_monitor (false)
+ , _solo_level (0)
+ , _solo_isolated (false)
+ , _mute_master (mm)
+ , no_panner_reset (false)
{
+ _panner = boost::shared_ptr<Panner>(new Panner (_name, _session));
+
if (set_state (node)) {
throw failed_constructor ();
}
+
+ if (_output) {
+ _output->changed.connect (mem_fun (*this, &Delivery::output_changed));
+ }
+
+ CycleStart.connect (mem_fun (*this, &Delivery::cycle_start));
}
+/* deliver to an existing IO object, reconstruct from XML */
-bool
-Delivery::visible () const
+Delivery::Delivery (Session& s, boost::shared_ptr<IO> out, boost::shared_ptr<MuteMaster> mm, const XMLNode& node)
+ : IOProcessor (s, boost::shared_ptr<IO>(), out, "reset")
+ , _role (Role (0))
+ , _output_buffers (new BufferSet())
+ , _current_gain (1.0)
+ , _output_offset (0)
+ , _no_outs_cuz_we_no_monitor (false)
+ , _solo_level (0)
+ , _solo_isolated (false)
+ , _mute_master (mm)
+ , no_panner_reset (false)
{
- if (_role & (Main|Solo)) {
- return false;
+ _panner = boost::shared_ptr<Panner>(new Panner (_name, _session));
+
+ if (set_state (node)) {
+ throw failed_constructor ();
}
- return true;
+ if (_output) {
+ _output->changed.connect (mem_fun (*this, &Delivery::output_changed));
+ }
+
+ CycleStart.connect (mem_fun (*this, &Delivery::cycle_start));
}
-bool
-Delivery::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
+std::string
+Delivery::display_name () const
{
- out = in;
- return true;
+ switch (_role) {
+ case Main:
+ return _("main outs");
+ break;
+ case Listen:
+ return _("listen");
+ break;
+ case Send:
+ case Insert:
+ default:
+ return name();
+ }
}
-bool
-Delivery::configure_io (ChanCount in, ChanCount out)
+void
+Delivery::cycle_start (nframes_t /*nframes*/)
{
- if (out != in) { // always 1:1
- return false;
- }
-
- return Processor::configure_io (in, out);
+ _output_offset = 0;
+ _no_outs_cuz_we_no_monitor = false;
}
void
-Delivery::run_in_place (BufferSet& bufs, sframes_t start_frame, sframes_t end_frame, nframes_t nframes)
+Delivery::increment_output_offset (nframes_t n)
{
- if (_io->n_outputs().get (_io->default_type()) == 0) {
- return;
- }
+ _output_offset += n;
+}
- if (!active() || _muted_by_self || _muted_by_others) {
- silence (nframes);
- if (_metering) {
- _io->peak_meter().reset();
+bool
+Delivery::visible () const
+{
+ return true;
+}
+
+bool
+Delivery::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
+{
+ if (_role == Main) {
+
+ /* the out buffers will be set to point to the port output buffers
+ of our output object.
+ */
+
+ if (_output) {
+ if (_output->n_ports() != ChanCount::ZERO) {
+ out = _output->n_ports();
+ return true;
+ } else {
+ /* not configured yet - we will passthru */
+ out = in;
+ return true;
+ }
+ } else {
+ fatal << "programming error: this should never be reached" << endmsg;
+ /*NOTREACHED*/
}
- } else {
- // we have to copy the input, because IO::deliver_output may alter the buffers
- // in-place, which a send must never do.
- BufferSet& sendbufs = _session.get_mix_buffers (bufs.count());
+ } else if (_role == Insert) {
- sendbufs.read_from(bufs, nframes);
- assert(sendbufs.count() == bufs.count());
+ /* the output buffers will be filled with data from the *input* ports
+ of this Insert.
+ */
- _io->deliver_output (sendbufs, start_frame, end_frame, nframes);
-
- if (_metering) {
- if (_io->effective_gain() == 0) {
- _io->peak_meter().reset();
+ if (_input) {
+ if (_input->n_ports() != ChanCount::ZERO) {
+ out = _input->n_ports();
+ return true;
} else {
- _io->peak_meter().run_in_place(_io->output_buffers(), start_frame, end_frame, nframes);
+ /* not configured yet - we will passthru */
+ out = in;
+ return true;
}
+ } else {
+ fatal << "programming error: this should never be reached" << endmsg;
+ /*NOTREACHED*/
}
+
+ } else {
+ fatal << "programming error: this should never be reached" << endmsg;
}
+
+ return false;
}
-void
-Delivery::set_metering (bool yn)
+bool
+Delivery::configure_io (ChanCount in, ChanCount out)
{
- _metering = yn;
-
- if (!_metering) {
- /* XXX possible thread hazard here */
- _io->peak_meter().reset();
+ /* check configuration by comparison with our I/O port configuration, if appropriate.
+ see ::can_support_io_configuration() for comments
+ */
+
+ if (_role == Main) {
+
+ if (_output) {
+ if (_output->n_ports() != out) {
+ if (_output->n_ports() != ChanCount::ZERO) {
+ fatal << _name << " programming error: configure_io with nports = " << _output->n_ports() << " called with " << in << " and " << out << " with " << _output->n_ports() << " output ports" << endmsg;
+ /*NOTREACHED*/
+ } else {
+ /* I/O not yet configured */
+ }
+ }
+ }
+
+ } else if (_role == Insert) {
+
+ if (_input) {
+ 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*/
+ } else {
+ /* I/O not yet configured */
+ }
+ }
+ }
}
-}
-void
-Delivery::set_self_mute (bool yn)
-{
- if (yn != _muted_by_self) {
- _muted_by_self = yn;
- SelfMuteChange (); // emit signal
+
+ if (!Processor::configure_io (in, out)) {
+ return false;
}
+
+ reset_panner ();
+
+ return true;
}
void
-Delivery::set_nonself_mute (bool yn)
+Delivery::run (BufferSet& bufs, sframes_t start_frame, sframes_t end_frame, nframes_t nframes)
{
- if (yn != _muted_by_others) {
- _muted_by_others = yn;
- OtherMuteChange (); // emit signal
+ assert (_output);
+
+ PortSet& ports (_output->ports());
+ gain_t tgain;
+
+ if (_output->n_ports ().get (_output->default_type()) == 0) {
+ goto out;
}
+
+ if (!_active && !_pending_active) {
+ _output->silence (nframes);
+ 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.
+ */
+
+ output_buffers().attach_buffers (ports, nframes, _output_offset);
+
+ // this Delivery processor is not a derived type, and thus we assume
+ // we really can modify the buffers passed in (it is almost certainly
+ // the main output stage of a Route). Contrast with Send::run()
+ // which cannot do this.
+
+ tgain = target_gain ();
+
+ if (tgain != _current_gain) {
+
+ /* target gain has changed */
+
+ Amp::apply_gain (bufs, nframes, _current_gain, tgain);
+ _current_gain = tgain;
+
+ } else if (tgain == 0.0) {
+
+ /* we were quiet last time, and we're still supposed to be quiet.
+ Silence the outputs, and make sure the buffers are quiet too,
+ */
+
+ _output->silence (nframes);
+ Amp::apply_simple_gain (bufs, nframes, 0.0);
+ goto out;
+
+ } else if (tgain != 1.0) {
+
+ /* target gain has not changed, but is not unity */
+ Amp::apply_simple_gain (bufs, nframes, tgain);
+ }
+
+ if (_panner && _panner->npanners() && !_panner->bypassed()) {
+
+ // Use the panner to distribute audio to output port buffers
+
+ _panner->run (bufs, output_buffers(), start_frame, end_frame, nframes);
+
+ } 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);
+ }
+
+ if (bufs.count().n_midi() > 0 && ports.count().n_midi () > 0) {
+ _output->copy_to_outputs (bufs, DataType::MIDI, nframes, _output_offset);
+ }
+ }
+
+ out:
+ _active = _pending_active;
}
XMLNode&
node.add_property("type", "delivery");
}
- node.add_property("metering", (_metering ? "yes" : "no"));
- node.add_property("self-muted", (_muted_by_self ? "yes" : "no"));
- node.add_property("other-muted", (_muted_by_others ? "yes" : "no"));
node.add_property("role", enum_2_string(_role));
+ node.add_child_nocopy (_panner->state (full_state));
return node;
}
Delivery::set_state (const XMLNode& node)
{
const XMLProperty* prop;
+
+ if (IOProcessor::set_state (node)) {
+ return -1;
+ }
if ((prop = node.property ("role")) != 0) {
_role = Role (string_2_enum (prop->value(), _role));
+ // std::cerr << this << ' ' << _name << " set role to " << enum_2_string (_role) << std::endl;
+ } else {
+ // std::cerr << this << ' ' << _name << " NO ROLE INFO\n";
}
- if ((prop = node.property ("metering")) != 0) {
- set_metering (prop->value() == "yes");
- }
+ XMLNode* pan_node = node.child (X_("Panner"));
+
+ if (pan_node) {
+ _panner->set_state (*pan_node);
+ }
+
+ reset_panner ();
+
+ return 0;
+}
+
+void
+Delivery::reset_panner ()
+{
+ if (panners_legal) {
+ if (!no_panner_reset) {
+
+ uint32_t ntargets;
+
+ if (_output) {
+ ntargets = _output->n_ports().n_audio();
+ } else {
+ ntargets = _configured_output.n_audio();
+ }
- if ((prop = node.property ("self-muted")) != 0) {
- set_self_mute (prop->value() == "yes");
+ _panner->reset (ntargets, pans_required());
+ }
+ } else {
+ panner_legal_c.disconnect ();
+ panner_legal_c = PannersLegal.connect (mem_fun (*this, &Delivery::panners_became_legal));
}
+}
- if ((prop = node.property ("other-muted")) != 0) {
- set_nonself_mute (prop->value() == "yes");
+int
+Delivery::panners_became_legal ()
+{
+ uint32_t ntargets;
+
+ if (_output) {
+ ntargets = _output->n_ports().n_audio();
+ } else {
+ ntargets = _configured_output.n_audio();
}
+ _panner->reset (ntargets, pans_required());
+ _panner->load (); // automation
+ panner_legal_c.disconnect ();
return 0;
}
+
+void
+Delivery::defer_pan_reset ()
+{
+ no_panner_reset = true;
+}
+
+void
+Delivery::allow_pan_reset ()
+{
+ no_panner_reset = false;
+ reset_panner ();
+}
+
+
+int
+Delivery::disable_panners (void)
+{
+ panners_legal = false;
+ return 0;
+}
+
+int
+Delivery::reset_panners ()
+{
+ panners_legal = true;
+ return PannersLegal ();
+}
+
+
+void
+Delivery::start_pan_touch (uint32_t which)
+{
+ if (which < _panner->npanners()) {
+ _panner->pan_control(which)->start_touch();
+ }
+}
+
+void
+Delivery::end_pan_touch (uint32_t which)
+{
+ if (which < _panner->npanners()) {
+ _panner->pan_control(which)->stop_touch();
+ }
+
+}
+
+void
+Delivery::transport_stopped (sframes_t frame)
+{
+ _panner->transport_stopped (frame);
+}
+
+void
+Delivery::flush (nframes_t nframes)
+{
+ /* 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, _output_offset);
+ }
+}
+
+gain_t
+Delivery::target_gain ()
+{
+ /* if we've been requested to deactivate, our target gain is zero */
+
+ if (!_pending_active) {
+ return 0.0;
+ }
+
+ /* if we've been told not to output because its a monitoring situation and
+ we're not monitoring, then be quiet.
+ */
+
+ if (_no_outs_cuz_we_no_monitor) {
+ return 0.0;
+ }
+
+ gain_t desired_gain;
+
+ if (_solo_level) {
+ desired_gain = 1.0;
+ } else {
+
+ MuteMaster::MutePoint mp;
+
+ switch (_role) {
+ case Main:
+ mp = MuteMaster::Main;
+ break;
+ case Listen:
+ mp = MuteMaster::Listen;
+ break;
+ case Send:
+ case Insert:
+ case Aux:
+ /* XXX FIX ME this is wrong, we need per-delivery muting */
+ mp = MuteMaster::PreFader;
+ break;
+ }
+
+ if (_solo_isolated) {
+
+ /* ... but we are isolated from all that nonsense */
+
+ desired_gain = _mute_master->mute_gain_at (mp);
+
+ } else if (_session.soloing()) {
+
+ desired_gain = min (Config->get_solo_mute_gain(), _mute_master->mute_gain_at (mp));
+
+ } else {
+ desired_gain = _mute_master->mute_gain_at (mp);
+ }
+ }
+
+ return desired_gain;
+}
+
+void
+Delivery::no_outs_cuz_we_no_monitor (bool yn)
+{
+ _no_outs_cuz_we_no_monitor = yn;
+}
+
+bool
+Delivery::set_name (const std::string& name)
+{
+ bool ret = IOProcessor::set_name (name);
+
+ if (ret) {
+ ret = _panner->set_name (name);
+ }
+
+ return ret;
+}
+
+void
+Delivery::output_changed (IOChange change, void* /*src*/)
+{
+ if (change & ARDOUR::ConfigurationChanged) {
+ reset_panner ();
+ }
+}
+
projects / ardour.git / blobdiff