/*
- Copyright (C) 2009 Paul Davis
-
+ Copyright (C) 2009 Paul Davis
+
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your option)
any later version.
-
+
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
-
+
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
675 Mass Ave, Cambridge, MA 02139, USA.
#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/buffer_set.h"
#include "ardour/configuration.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/port.h"
#include "ardour/session.h"
+#include "ardour/audioengine.h"
#include "i18n.h"
using namespace PBD;
using namespace ARDOUR;
-sigc::signal<void,nframes_t> Delivery::CycleStart;
-sigc::signal<int> Delivery::PannersLegal;
-bool Delivery::panners_legal = false;
+PBD::Signal1<void, pframes_t> Delivery::CycleStart;
+PBD::Signal0<int> 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)
- : IOProcessor(s, boost::shared_ptr<IO>(), (r == Listen ? boost::shared_ptr<IO>() : io), name)
+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)
, _no_outs_cuz_we_no_monitor (false)
- , _solo_level (0)
- , _solo_isolated (false)
, _mute_master (mm)
, no_panner_reset (false)
-
+ , scnt (0)
{
- _panner = boost::shared_ptr<Panner>(new Panner (_name, _session));
-
- if (_output) {
- _output->changed.connect (mem_fun (*this, &Delivery::output_changed));
+ if (pannable) {
+ _panshell = boost::shared_ptr<PannerShell>(new PannerShell (_name, _session, pannable));
}
- CycleStart.connect (mem_fun (*this, &Delivery::cycle_start));
-}
-
-/* deliver to a new IO object */
-
-Delivery::Delivery (Session& s, boost::shared_ptr<MuteMaster> mm, const string& name, Role r)
- : IOProcessor(s, false, (r == Listen ? false : true), name)
- , _role (r)
- , _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));
+ _display_to_user = false;
if (_output) {
- _output->changed.connect (mem_fun (*this, &Delivery::output_changed));
+ _output->changed.connect_same_thread (*this, boost::bind (&Delivery::output_changed, this, _1, _2));
}
- CycleStart.connect (mem_fun (*this, &Delivery::cycle_start));
+ CycleStart.connect_same_thread (*this, boost::bind (&Delivery::cycle_start, this, _1));
}
-/* deliver to a new IO object, reconstruct from XML */
+/* deliver to a new IO object */
-Delivery::Delivery (Session& s, boost::shared_ptr<MuteMaster> mm, const XMLNode& node)
- : IOProcessor (s, false, true, "reset")
- , _role (Role (0))
+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)
+ , _role (r)
, _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)
+ , scnt (0)
{
- _panner = boost::shared_ptr<Panner>(new Panner (_name, _session));
-
- if (set_state (node)) {
- throw failed_constructor ();
+ if (pannable) {
+ _panshell = boost::shared_ptr<PannerShell>(new PannerShell (_name, _session, pannable));
}
+ _display_to_user = false;
+
if (_output) {
- _output->changed.connect (mem_fun (*this, &Delivery::output_changed));
+ _output->changed.connect_same_thread (*this, boost::bind (&Delivery::output_changed, this, _1, _2));
}
- CycleStart.connect (mem_fun (*this, &Delivery::cycle_start));
+ CycleStart.connect_same_thread (*this, boost::bind (&Delivery::cycle_start, this, _1));
}
-/* deliver to an existing IO object, reconstruct from XML */
-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)
+Delivery::~Delivery()
{
- _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));
+ DEBUG_TRACE (DEBUG::Destruction, string_compose ("delivery %1 destructor\n", _name));
+ delete _output_buffers;
}
std::string
}
void
-Delivery::cycle_start (nframes_t nframes)
+Delivery::cycle_start (pframes_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::visible () const
+Delivery::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
{
- if (_role & Main) {
- return false;
- }
+ if (_role == Main) {
- return true;
-}
+ /* the out buffers will be set to point to the port output buffers
+ of our output object.
+ */
-bool
-Delivery::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
-{
- out = in;
- return true;
+ if (_output) {
+ if (_output->n_ports() != ChanCount::ZERO) {
+ /* increase number of output ports if the processor chain requires it */
+ out = ChanCount::max (_output->n_ports(), in);
+ 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 if (_role == Insert) {
+
+ /* the output buffers will be filled with data from the *input* ports
+ of this Insert.
+ */
+
+ if (_input) {
+ if (_input->n_ports() != ChanCount::ZERO) {
+ out = _input->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 {
+ fatal << "programming error: this should never be reached" << endmsg;
+ }
+
+ return false;
}
+/** Caller must hold process lock */
bool
Delivery::configure_io (ChanCount in, ChanCount out)
{
- if (out != in) { // always 1:1
- return false;
+ assert (!AudioEngine::instance()->process_lock().trylock());
+
+ /* 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) {
+ _output->ensure_io (out, false, this);
+ } 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 */
+ }
+ }
+ }
+
}
-
+
if (!Processor::configure_io (in, out)) {
return false;
}
}
void
-Delivery::run (BufferSet& bufs, sframes_t start_frame, sframes_t end_frame, nframes_t nframes)
+Delivery::run (BufferSet& bufs, framepos_t start_frame, framepos_t end_frame, pframes_t nframes, bool result_required)
{
- if (!_active || _output->n_ports ().get (_output->default_type()) == 0) {
- return;
+ 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
+ /* 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.
*/
- PortSet& ports (_output->ports());
- output_buffers().attach_buffers (ports, nframes, _output_offset);
+ output_buffers().get_jack_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
// the main output stage of a Route). Contrast with Send::run()
// which cannot do this.
- gain_t tgain = target_gain ();
-
+ tgain = target_gain ();
+
if (tgain != _current_gain) {
-
/* target gain has changed */
Amp::apply_gain (bufs, nframes, _current_gain, tgain);
*/
_output->silence (nframes);
- Amp::apply_simple_gain (bufs, nframes, 0.0);
-
- return;
+ if (result_required) {
+ bufs.set_count (output_buffers().count ());
+ Amp::apply_simple_gain (bufs, nframes, 0.0);
+ }
+ goto out;
} else if (tgain != 1.0) {
Amp::apply_simple_gain (bufs, nframes, tgain);
}
- // Attach output buffers to port buffers
-
- if (_panner && _panner->npanners() && !_panner->bypassed()) {
+#if 0
+ if (_session.transport_rolling()) {
+ cerr << name() << " first value written : " << scnt << endl;
+ for (BufferSet::audio_iterator b = bufs.audio_begin(); b != bufs.audio_end(); ++b) {
+ Sample* p = b->data ();
+ float s = (float) scnt;
+ for (pframes_t n = 0; n < nframes; ++n) {
+ p[n] = s * 0.001;
+ s += 1.0;
+ }
+ }
+ scnt += nframes;
+ }
+#endif
+
+ if (_panshell && !_panshell->bypassed()) {
// 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);
+
} 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);
- }
+ _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);
+ _output->copy_to_outputs (bufs, DataType::MIDI, nframes, 0);
}
}
-}
+ if (result_required) {
+ bufs.read_from (output_buffers (), nframes);
+ }
+
+ out:
+ _active = _pending_active;
+}
XMLNode&
Delivery::state (bool full_state)
}
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 ());
+ }
return node;
}
int
-Delivery::set_state (const XMLNode& node)
+Delivery::set_state (const XMLNode& node, int version)
{
const XMLProperty* prop;
- if (IOProcessor::set_state (node)) {
+ if (IOProcessor::set_state (node, version)) {
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;
// std::cerr << this << ' ' << _name << " NO ROLE INFO\n";
}
- XMLNode* pan_node = node.child (X_("Panner"));
-
- if (pan_node) {
- _panner->set_state (*pan_node);
- }
+ XMLNode* pan_node = node.child (X_("PannerShell"));
+
+ if (pan_node && _panshell) {
+ _panshell->set_state (*pan_node, version);
+ }
reset_panner ();
return 0;
}
+void
+Delivery::unpan ()
+{
+ /* caller must hold process lock */
+
+ _panshell.reset ();
+}
+
void
Delivery::reset_panner ()
{
if (!no_panner_reset) {
uint32_t ntargets;
-
+
if (_output) {
ntargets = _output->n_ports().n_audio();
} else {
ntargets = _configured_output.n_audio();
}
- _panner->reset (ntargets, pans_required());
+ if (_panshell) {
+ _panshell->configure_io (ChanCount (DataType::AUDIO, pans_required()), ChanCount (DataType::AUDIO, ntargets));
+
+ if (_role == Main) {
+ _panshell->pannable()->set_panner (_panshell->panner());
+ }
+ }
}
+
} else {
panner_legal_c.disconnect ();
- panner_legal_c = PannersLegal.connect (mem_fun (*this, &Delivery::panners_became_legal));
+ PannersLegal.connect_same_thread (panner_legal_c, boost::bind (&Delivery::panners_became_legal, this));
}
}
ntargets = _configured_output.n_audio();
}
- _panner->reset (ntargets, pans_required());
- _panner->load (); // automation
+ if (_panshell) {
+ _panshell->configure_io (ChanCount (DataType::AUDIO, pans_required()), ChanCount (DataType::AUDIO, ntargets));
+
+ if (_role == Main) {
+ _panshell->pannable()->set_panner (_panshell->panner());
+ }
+ }
+
panner_legal_c.disconnect ();
return 0;
}
Delivery::reset_panners ()
{
panners_legal = true;
- return PannersLegal ();
+ return *PannersLegal ();
}
-
void
-Delivery::start_pan_touch (uint32_t which)
+Delivery::flush_buffers (framecnt_t nframes, framepos_t time)
{
- if (which < _panner->npanners()) {
- _panner->pan_control(which)->start_touch();
+ /* 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);
}
}
void
-Delivery::end_pan_touch (uint32_t which)
+Delivery::transport_stopped (framepos_t now)
{
- if (which < _panner->npanners()) {
- _panner->pan_control(which)->stop_touch();
+ Processor::transport_stopped (now);
+
+ if (_panshell) {
+ _panshell->pannable()->transport_stopped (now);
}
-}
+ if (_output) {
+ PortSet& ports (_output->ports());
-void
-Delivery::transport_stopped (sframes_t frame)
-{
- _panner->transport_stopped (frame);
+ for (PortSet::iterator i = ports.begin(); i != ports.end(); ++i) {
+ (*i).transport_stopped ();
+ }
+ }
}
void
-Delivery::flush (nframes_t nframes)
+Delivery::realtime_locate ()
{
- /* io_lock, not taken: function must be called from Session::process() calltree */
-
- PortSet& ports (_output->ports());
+ if (_output) {
+ PortSet& ports (_output->ports());
- for (PortSet::iterator i = ports.begin(); i != ports.end(); ++i) {
- (*i).flush_buffers (nframes, _output_offset);
- }
+ for (PortSet::iterator i = ports.begin(); i != ports.end(); ++i) {
+ (*i).realtime_locate ();
+ }
+ }
}
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.
*/
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:
- /* XXX FIX ME this is wrong, we need per-delivery muting */
+ 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;
- break;
+ } else {
+ mp = MuteMaster::PostFader;
}
+ break;
+ }
- if (_solo_isolated) {
-
- /* ... but we are isolated from all that nonsense */
-
- desired_gain = _mute_master->mute_gain_at (mp);
+ gain_t desired_gain = _mute_master->mute_gain_at (mp);
- } else if (_session.soloing()) {
+ if (_role == Listen && _session.monitor_out() && !_session.listening()) {
- desired_gain = min (Config->get_solo_mute_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.
+ */
- } else {
- desired_gain = _mute_master->mute_gain_at (mp);
- }
- }
+ desired_gain = 0.0;
+
+ }
return desired_gain;
}
bool ret = IOProcessor::set_name (name);
if (ret) {
- ret = _panner->set_name (name);
+ ret = _panshell->set_name (name);
}
return ret;
}
void
-Delivery::output_changed (IOChange change, void* src)
+Delivery::output_changed (IOChange change, void* /*src*/)
{
- if (change & ARDOUR::ConfigurationChanged) {
+ 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