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-rw-r--r--libs/ardour/io.cc1996
1 files changed, 329 insertions, 1667 deletions
diff --git a/libs/ardour/io.cc b/libs/ardour/io.cc
index ba3d70c184..a5d4e639e3 100644
--- a/libs/ardour/io.cc
+++ b/libs/ardour/io.cc
@@ -30,8 +30,10 @@
#include "pbd/xml++.h"
#include "pbd/replace_all.h"
#include "pbd/unknown_type.h"
+#include "pbd/enumwriter.h"
#include "ardour/audioengine.h"
+#include "ardour/buffer.h"
#include "ardour/io.h"
#include "ardour/route.h"
#include "ardour/port.h"
@@ -67,131 +69,46 @@ using namespace PBD;
const string IO::state_node_name = "IO";
bool IO::connecting_legal = false;
-bool IO::ports_legal = false;
-bool IO::panners_legal = false;
-sigc::signal<void> IO::Meter;
sigc::signal<int> IO::ConnectingLegal;
-sigc::signal<int> IO::PortsLegal;
-sigc::signal<int> IO::PannersLegal;
sigc::signal<void,ChanCount> IO::PortCountChanged;
-sigc::signal<void,nframes_t> IO::CycleStart;
-
-Glib::StaticMutex IO::m_meter_signal_lock = GLIBMM_STATIC_MUTEX_INIT;
-
-/* this is a default mapper of [0 .. 1.0] control values to a gain coefficient.
- others can be imagined.
-*/
-
-#if 0
-static gain_t direct_control_to_gain (double fract) {
- /* XXX Marcus writes: this doesn't seem right to me. but i don't have a better answer ... */
- /* this maxes at +6dB */
- return pow (2.0,(sqrt(sqrt(sqrt(fract)))*198.0-192.0)/6.0);
-}
-
-static double direct_gain_to_control (gain_t gain) {
- /* XXX Marcus writes: this doesn't seem right to me. but i don't have a better answer ... */
- if (gain == 0) return 0.0;
-
- return pow((6.0*log(gain)/log(2.0)+192.0)/198.0, 8.0);
-}
-#endif
/** @param default_type The type of port that will be created by ensure_io
* and friends if no type is explicitly requested (to avoid breakage).
*/
-IO::IO (Session& s, const string& name, DataType default_type)
+IO::IO (Session& s, const string& name, Direction dir, DataType default_type)
: SessionObject (s, name)
- , AutomatableControls (s)
- , _output_buffers (new BufferSet())
- , _active (true)
+ , _direction (dir)
, _default_type (default_type)
- , _amp (new Amp(s, *this))
- , _meter (new PeakMeter(s))
- , _panner (new Panner(name, s))
{
- _gain = 1.0;
+ _active = true;
pending_state_node = 0;
- no_panner_reset = false;
- _phase_invert = false;
- deferred_state = 0;
-
- boost::shared_ptr<AutomationList> gl(
- new AutomationList(Evoral::Parameter(GainAutomation)));
-
- _gain_control = boost::shared_ptr<GainControl>( new GainControl( X_("gaincontrol"), this, Evoral::Parameter(GainAutomation), gl ));
-
- add_control(_gain_control);
-
- {
- // IO::Meter is emitted from another thread so the
- // Meter signal must be protected.
- Glib::Mutex::Lock guard (m_meter_signal_lock);
- m_meter_connection = Meter.connect (mem_fun (*this, &IO::meter));
- }
-
- _output_offset = 0;
- CycleStart.connect (mem_fun (*this, &IO::cycle_start));
-
- _session.add_controllable (_gain_control);
-
- setup_bundles_for_inputs_and_outputs ();
+ setup_bundles ();
+ cerr << "+++ IO created with name = " << _name << endl;
}
IO::IO (Session& s, const XMLNode& node, DataType dt)
: SessionObject(s, "unnamed io")
- , AutomatableControls (s)
- , _output_buffers (new BufferSet())
- , _active(true)
+ , _direction (Input)
, _default_type (dt)
- , _amp (new Amp(s, *this))
- , _meter(new PeakMeter (_session))
{
- deferred_state = 0;
- no_panner_reset = false;
- _gain = 1.0;
-
- boost::shared_ptr<AutomationList> gl(
- new AutomationList(Evoral::Parameter(GainAutomation)));
-
- _gain_control = boost::shared_ptr<GainControl>(
- new GainControl( X_("gaincontrol"), this, Evoral::Parameter(GainAutomation), gl));
-
- add_control(_gain_control);
+ _active = true;
+ pending_state_node = 0;
set_state (node);
- {
- // IO::Meter is emitted from another thread so the
- // Meter signal must be protected.
- Glib::Mutex::Lock guard (m_meter_signal_lock);
- m_meter_connection = Meter.connect (mem_fun (*this, &IO::meter));
- }
-
- _output_offset = 0;
- CycleStart.connect (mem_fun (*this, &IO::cycle_start));
-
- _session.add_controllable (_gain_control);
-
- setup_bundles_for_inputs_and_outputs ();
+ setup_bundles ();
+ cerr << "+++ IO created from XML with name = " << _name << endl;
}
IO::~IO ()
{
- Glib::Mutex::Lock guard (m_meter_signal_lock);
Glib::Mutex::Lock lm (io_lock);
BLOCK_PROCESS_CALLBACK ();
- for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
- _session.engine().unregister_port (*i);
- }
-
- for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
+ for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
_session.engine().unregister_port (*i);
}
-
- m_meter_connection.disconnect();
}
void
@@ -199,131 +116,15 @@ IO::silence (nframes_t nframes)
{
/* io_lock, not taken: function must be called from Session::process() calltree */
- for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
+ for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
i->get_buffer(nframes).silence (nframes);
}
}
-/** Deliver bufs to the IO's output ports
- *
- * This function should automatically do whatever it necessary to correctly deliver bufs
- * to the outputs, eg applying gain or pan or whatever else needs to be done.
- */
-void
-IO::deliver_output (BufferSet& bufs, sframes_t start_frame, sframes_t end_frame, nframes_t nframes)
-{
- // Attach output buffers to port buffers
- output_buffers().attach_buffers (_outputs, nframes, _output_offset);
-
- // Use the panner to distribute audio to output port buffers
- if (_panner && _panner->npanners() && !_panner->bypassed()) {
-
- _panner->run_out_of_place(bufs, output_buffers(), start_frame, end_frame, nframes);
-
- // Do a 1:1 copy of data to output ports
- } else {
- if (bufs.count().n_audio() > 0 && _outputs.count().n_audio () > 0) {
- copy_to_outputs (bufs, DataType::AUDIO, nframes);
- }
- if (bufs.count().n_midi() > 0 && _outputs.count().n_midi () > 0) {
- copy_to_outputs (bufs, DataType::MIDI, nframes);
- }
- }
-
- // Apply gain to output buffers if gain automation isn't playing
- if ( ! _amp->apply_gain_automation()) {
-
- gain_t dg = _gain; // desired gain
-
- {
- Glib::Mutex::Lock dm (declick_lock, Glib::TRY_LOCK);
-
- if (dm.locked()) {
- dg = _gain_control->user_float();
- }
-
- }
-
- if (dg != _gain || dg != 1.0) {
- Amp::apply_gain(output_buffers(), nframes, _gain, dg, _phase_invert);
- _gain = dg;
- }
- }
-
-}
-
-void
-IO::copy_to_outputs (BufferSet& bufs, DataType type, nframes_t nframes)
-{
- // Copy any buffers 1:1 to outputs
-
- PortSet::iterator o = _outputs.begin(type);
- BufferSet::iterator i = bufs.begin(type);
- BufferSet::iterator prev = i;
-
- while (i != bufs.end(type) && o != _outputs.end (type)) {
- Buffer& port_buffer (o->get_buffer (nframes));
- port_buffer.read_from (*i, nframes, _output_offset);
- prev = i;
- ++i;
- ++o;
- }
-
- // Copy last buffer to any extra outputs
- while (o != _outputs.end(type)) {
- Buffer& port_buffer (o->get_buffer (nframes));
- port_buffer.read_from (*prev, nframes, _output_offset);
- ++o;
- }
-}
-
void
-IO::collect_input (BufferSet& outs, nframes_t nframes, ChanCount offset)
+IO::check_bundles_connected ()
{
- assert(outs.available() >= n_inputs());
-
- if (n_inputs() == ChanCount::ZERO) {
- return;
- }
-
- outs.set_count(n_inputs());
-
- for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
- PortSet::iterator i = _inputs.begin(*t);
- BufferSet::iterator o = outs.begin(*t);
-
- for (uint32_t off = 0; off < offset.get(*t); ++off, ++o) {
- if (o == outs.end(*t)) {
- continue;
- }
- }
-
- for ( ; i != _inputs.end(*t); ++i, ++o) {
- Buffer& b (i->get_buffer (nframes));
- o->read_from (b, nframes);
- }
- }
-}
-
-void
-IO::just_meter_input (sframes_t start_frame, sframes_t end_frame, nframes_t nframes)
-{
- BufferSet& bufs = _session.get_scratch_buffers (n_inputs());
- collect_input (bufs, nframes);
- _meter->run_in_place (bufs, start_frame, end_frame, nframes);
-}
-
-
-void
-IO::check_bundles_connected_to_inputs ()
-{
- check_bundles (_bundles_connected_to_inputs, inputs());
-}
-
-void
-IO::check_bundles_connected_to_outputs ()
-{
- check_bundles (_bundles_connected_to_outputs, outputs());
+ check_bundles (_bundles_connected, ports());
}
void
@@ -335,7 +136,7 @@ IO::check_bundles (std::vector<UserBundleInfo>& list, const PortSet& ports)
uint32_t const N = i->bundle->nchannels ();
- if (ports.num_ports (default_type()) < N) {
+ if (_ports.num_ports (default_type()) < N) {
continue;
}
@@ -368,7 +169,7 @@ IO::check_bundles (std::vector<UserBundleInfo>& list, const PortSet& ports)
int
-IO::disconnect_input (Port* our_port, string other_port, void* src)
+IO::disconnect (Port* our_port, string other_port, void* src)
{
if (other_port.length() == 0 || our_port == 0) {
return 0;
@@ -382,29 +183,29 @@ IO::disconnect_input (Port* our_port, string other_port, void* src)
/* check that our_port is really one of ours */
- if ( ! _inputs.contains(our_port)) {
+ if ( ! _ports.contains(our_port)) {
return -1;
}
/* disconnect it from the source */
if (our_port->disconnect (other_port)) {
- error << string_compose(_("IO: cannot disconnect input port %1 from %2"), our_port->name(), other_port) << endmsg;
+ error << string_compose(_("IO: cannot disconnect port %1 from %2"), our_port->name(), other_port) << endmsg;
return -1;
}
- check_bundles_connected_to_inputs ();
+ check_bundles_connected ();
}
}
- input_changed (ConnectionsChanged, src); /* EMIT SIGNAL */
+ changed (ConnectionsChanged, src); /* EMIT SIGNAL */
_session.set_dirty ();
return 0;
}
int
-IO::connect_input (Port* our_port, string other_port, void* src)
+IO::connect (Port* our_port, string other_port, void* src)
{
if (other_port.length() == 0 || our_port == 0) {
return 0;
@@ -418,7 +219,7 @@ IO::connect_input (Port* our_port, string other_port, void* src)
/* check that our_port is really one of ours */
- if ( ! _inputs.contains(our_port) ) {
+ if ( ! _ports.contains(our_port) ) {
return -1;
}
@@ -430,99 +231,13 @@ IO::connect_input (Port* our_port, string other_port, void* src)
}
}
- input_changed (ConnectionsChanged, src); /* EMIT SIGNAL */
- _session.set_dirty ();
- return 0;
-}
-
-int
-IO::disconnect_output (Port* our_port, string other_port, void* src)
-{
- if (other_port.length() == 0 || our_port == 0) {
- return 0;
- }
-
- {
- BLOCK_PROCESS_CALLBACK ();
-
- {
- Glib::Mutex::Lock lm (io_lock);
-
- /* check that our_port is really one of ours */
-
- if ( ! _outputs.contains(our_port) ) {
- return -1;
- }
-
- /* disconnect it from the destination */
-
- if (our_port->disconnect (other_port)) {
- error << string_compose(_("IO: cannot disconnect output port %1 from %2"), our_port->name(), other_port) << endmsg;
- return -1;
- }
-
- check_bundles_connected_to_outputs ();
- }
- }
-
- output_changed (ConnectionsChanged, src); /* EMIT SIGNAL */
+ changed (ConnectionsChanged, src); /* EMIT SIGNAL */
_session.set_dirty ();
return 0;
}
int
-IO::connect_output (Port* our_port, string other_port, void* src)
-{
- if (other_port.length() == 0 || our_port == 0) {
- return 0;
- }
-
- {
- BLOCK_PROCESS_CALLBACK ();
-
-
- {
- Glib::Mutex::Lock lm (io_lock);
-
- /* check that our_port is really one of ours */
-
- if ( ! _outputs.contains(our_port) ) {
- return -1;
- }
-
- /* connect it to the destination */
-
- if (our_port->connect (other_port)) {
- return -1;
- }
- }
- }
-
- output_changed (ConnectionsChanged, src); /* EMIT SIGNAL */
- _session.set_dirty ();
- return 0;
-}
-
-int
-IO::set_input (Port* other_port, void* src)
-{
- /* this removes all but one ports, and connects that one port
- to the specified source.
- */
-
- if (!other_port) {
- return -1;
- }
-
- if (ensure_inputs (ChanCount(other_port->type(), 1), true, true, src)) {
- return -1;
- }
-
- return connect_input (_inputs.port(0), other_port->name(), src);
-}
-
-int
-IO::remove_output_port (Port* port, void* src)
+IO::remove_port (Port* port, void* src)
{
IOChange change (NoChange);
@@ -533,7 +248,7 @@ IO::remove_output_port (Port* port, void* src)
{
Glib::Mutex::Lock lm (io_lock);
- if (_outputs.remove(port)) {
+ if (_ports.remove(port)) {
change = IOChange (change|ConfigurationChanged);
if (port->connected()) {
@@ -541,22 +256,19 @@ IO::remove_output_port (Port* port, void* src)
}
_session.engine().unregister_port (*port);
- check_bundles_connected_to_outputs ();
-
- setup_peak_meters ();
- reset_panner ();
+ check_bundles_connected ();
}
}
- PortCountChanged (n_outputs()); /* EMIT SIGNAL */
+ PortCountChanged (n_ports()); /* EMIT SIGNAL */
}
if (change == ConfigurationChanged) {
- setup_bundle_for_outputs ();
+ setup_bundles ();
}
if (change != NoChange) {
- output_changed (change, src);
+ changed (change, src);
_session.set_dirty ();
return 0;
}
@@ -571,12 +283,13 @@ IO::remove_output_port (Port* port, void* src)
* @param type Data type of port. Default value (NIL) will use this IO's default type.
*/
int
-IO::add_output_port (string destination, void* src, DataType type)
+IO::add_port (string destination, void* src, DataType type)
{
Port* our_port;
- if (type == DataType::NIL)
+ if (type == DataType::NIL) {
type = _default_type;
+ }
{
BLOCK_PROCESS_CALLBACK ();
@@ -587,19 +300,24 @@ IO::add_output_port (string destination, void* src, DataType type)
/* Create a new output port */
- string portname = build_legal_port_name (type, false);
-
- if ((our_port = _session.engine().register_output_port (type, portname)) == 0) {
- error << string_compose(_("IO: cannot register output port %1"), portname) << endmsg;
- return -1;
+ string portname = build_legal_port_name (type);
+
+ if (_direction == Input) {
+ if ((our_port = _session.engine().register_input_port (type, portname)) == 0) {
+ error << string_compose(_("IO: cannot register input port %1"), portname) << endmsg;
+ return -1;
+ }
+ } else {
+ if ((our_port = _session.engine().register_output_port (type, portname)) == 0) {
+ error << string_compose(_("IO: cannot register output port %1"), portname) << endmsg;
+ return -1;
+ }
}
-
- _outputs.add (our_port);
- setup_peak_meters ();
- reset_panner ();
+
+ _ports.add (our_port);
}
- PortCountChanged (n_outputs()); /* EMIT SIGNAL */
+ PortCountChanged (n_ports()); /* EMIT SIGNAL */
}
if (destination.length()) {
@@ -609,111 +327,15 @@ IO::add_output_port (string destination, void* src, DataType type)
}
// pan_changed (src); /* EMIT SIGNAL */
- output_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
- setup_bundle_for_outputs ();
+ changed (ConfigurationChanged, src); /* EMIT SIGNAL */
+ setup_bundles ();
_session.set_dirty ();
return 0;
}
int
-IO::remove_input_port (Port* port, void* src)
-{
- IOChange change (NoChange);
-
- {
- BLOCK_PROCESS_CALLBACK ();
-
-
- {
- Glib::Mutex::Lock lm (io_lock);
-
- if (_inputs.remove(port)) {
- change = IOChange (change|ConfigurationChanged);
-
- if (port->connected()) {
- change = IOChange (change|ConnectionsChanged);
- }
-
- _session.engine().unregister_port (*port);
- check_bundles_connected_to_inputs ();
-
- setup_peak_meters ();
- reset_panner ();
- }
- }
-
- PortCountChanged (n_inputs ()); /* EMIT SIGNAL */
- }
-
- if (change == ConfigurationChanged) {
- setup_bundle_for_inputs ();
- }
-
- if (change != NoChange) {
- input_changed (change, src);
- _session.set_dirty ();
- return 0;
- }
-
- return -1;
-}
-
-
-/** Add an input port.
- *
- * @param type Data type of port. The appropriate port type, and @ref Port will be created.
- * @param destination Name of input port to connect new port to.
- * @param src Source for emitted ConfigurationChanged signal.
- */
-int
-IO::add_input_port (string source, void* src, DataType type)
-{
- Port* our_port;
-
- if (type == DataType::NIL)
- type = _default_type;
-
- {
- BLOCK_PROCESS_CALLBACK ();
-
- {
- Glib::Mutex::Lock lm (io_lock);
-
- /* Create a new input port */
-
- string portname = build_legal_port_name (type, true);
-
- if ((our_port = _session.engine().register_input_port (type, portname)) == 0) {
- error << string_compose(_("IO: cannot register input port %1"), portname) << endmsg;
- return -1;
- }
-
- _inputs.add (our_port);
- setup_peak_meters ();
- reset_panner ();
- }
-
- PortCountChanged (n_inputs()); /* EMIT SIGNAL */
- }
-
- if (source.length()) {
-
- if (our_port->connect (source)) {
- return -1;
- }
- }
-
- // pan_changed (src); /* EMIT SIGNAL */
- input_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
- setup_bundle_for_inputs ();
- _session.set_dirty ();
-
- return 0;
-}
-
-int
-IO::disconnect_inputs (void* src)
+IO::disconnect (void* src)
{
{
BLOCK_PROCESS_CALLBACK ();
@@ -721,46 +343,23 @@ IO::disconnect_inputs (void* src)
{
Glib::Mutex::Lock lm (io_lock);
- for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
+ for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
i->disconnect_all ();
}
- check_bundles_connected_to_inputs ();
+ check_bundles_connected ();
}
}
- input_changed (ConnectionsChanged, src); /* EMIT SIGNAL */
-
- return 0;
-}
-
-int
-IO::disconnect_outputs (void* src)
-{
- {
- BLOCK_PROCESS_CALLBACK ();
-
- {
- Glib::Mutex::Lock lm (io_lock);
-
- for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- i->disconnect_all ();
- }
-
- check_bundles_connected_to_outputs ();
- }
- }
-
- output_changed (ConnectionsChanged, src); /* EMIT SIGNAL */
- _session.set_dirty ();
+ changed (ConnectionsChanged, src); /* EMIT SIGNAL */
return 0;
}
bool
-IO::ensure_inputs_locked (ChanCount count, bool clear, void* src)
+IO::ensure_ports_locked (ChanCount count, bool clear, void* src)
{
- Port* input_port = 0;
+ Port* port = 0;
bool changed = false;
for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
@@ -768,274 +367,55 @@ IO::ensure_inputs_locked (ChanCount count, bool clear, void* src)
const size_t n = count.get(*t);
/* remove unused ports */
- for (size_t i = n_inputs().get(*t); i > n; --i) {
- input_port = _inputs.port(*t, i-1);
-
- assert(input_port);
- _inputs.remove(input_port);
- _session.engine().unregister_port (*input_port);
+ for (size_t i = n_ports().get(*t); i > n; --i) {
+ port = _ports.port(*t, i-1);
+
+ assert(port);
+ _ports.remove(port);
+ _session.engine().unregister_port (*port);
changed = true;
}
/* create any necessary new ports */
- while (n_inputs().get(*t) < n) {
+ while (n_ports().get(*t) < n) {
- string portname = build_legal_port_name (*t, true);
+ string portname = build_legal_port_name (*t);
try {
- if ((input_port = _session.engine().register_input_port (*t, portname)) == 0) {
- error << string_compose(_("IO: cannot register input port %1"), portname) << endmsg;
- return -1;
- }
- }
-
- catch (AudioEngine::PortRegistrationFailure& err) {
- setup_peak_meters ();
- reset_panner ();
- /* pass it on */
- throw AudioEngine::PortRegistrationFailure();
- }
-
- _inputs.add (input_port);
- changed = true;
- }
- }
-
- if (changed) {
- check_bundles_connected_to_inputs ();
- setup_peak_meters ();
- reset_panner ();
- PortCountChanged (n_inputs()); /* EMIT SIGNAL */
- _session.set_dirty ();
- }
-
- if (clear) {
- /* disconnect all existing ports so that we get a fresh start */
- for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
- i->disconnect_all ();
- }
- }
-
- return changed;
-}
-
-int
-IO::ensure_io (ChanCount in, ChanCount out, bool clear, void* src)
-{
- bool in_changed = false;
- bool out_changed = false;
-
- assert(in != ChanCount::INFINITE);
- assert(out != ChanCount::INFINITE);
-
- if (in == n_inputs() && out == n_outputs() && !clear) {
- return 0;
- }
-
- {
- BLOCK_PROCESS_CALLBACK ();
- Glib::Mutex::Lock lm (io_lock);
-
- Port* port;
-
- for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
-
- const size_t nin = in.get(*t);
- const size_t nout = out.get(*t);
-
- Port* output_port = 0;
- Port* input_port = 0;
-
- /* remove unused output ports */
- for (size_t i = n_outputs().get(*t); i > nout; --i) {
- output_port = _outputs.port(*t, i-1);
-
- assert(output_port);
- _outputs.remove(output_port);
- _session.engine().unregister_port (*output_port);
-
- out_changed = true;
- }
-
- /* remove unused input ports */
- for (size_t i = n_inputs().get(*t); i > nin; --i) {
- input_port = _inputs.port(*t, i-1);
-
- assert(input_port);
- _inputs.remove(input_port);
- _session.engine().unregister_port (*input_port);
-
- in_changed = true;
- }
-
- /* create any necessary new input ports */
- while (n_inputs().get(*t) < nin) {
- string portname = build_legal_port_name (*t, true);
-
- try {
+ if (_direction == Input) {
if ((port = _session.engine().register_input_port (*t, portname)) == 0) {
error << string_compose(_("IO: cannot register input port %1"), portname) << endmsg;
return -1;
}
- }
-
- catch (AudioEngine::PortRegistrationFailure& err) {
- setup_peak_meters ();
- reset_panner ();
- /* pass it on */
- throw err;
- }
-
- _inputs.add (port);
- in_changed = true;
- }
-
- /* create any necessary new output ports */
-
- while (n_outputs().get(*t) < nout) {
-
- string portname = build_legal_port_name (*t, false);
-
- try {
+ } else {
if ((port = _session.engine().register_output_port (*t, portname)) == 0) {
error << string_compose(_("IO: cannot register output port %1"), portname) << endmsg;
return -1;
}
}
-
- catch (AudioEngine::PortRegistrationFailure& err) {
- setup_peak_meters ();
- reset_panner ();
- /* pass it on */
- throw err;
- }
-
- _outputs.add (port);
- out_changed = true;
}
- }
-
- if (clear) {
-
- /* disconnect all existing ports so that we get a fresh start */
-
- for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
- i->disconnect_all ();
- }
-
- for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- i->disconnect_all ();
- }
- }
-
- if (in_changed || out_changed) {
- setup_peak_meters ();
- reset_panner ();
- }
- }
-
- if (out_changed) {
- check_bundles_connected_to_outputs ();
- output_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
- setup_bundle_for_outputs ();
- }
-
- if (in_changed) {
- check_bundles_connected_to_inputs ();
- input_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
- setup_bundle_for_inputs ();
- }
- if (in_changed || out_changed) {
- PortCountChanged (max (n_outputs(), n_inputs())); /* EMIT SIGNAL */
- _session.set_dirty ();
- }
-
- return 0;
-}
-
-int
-IO::ensure_inputs (ChanCount count, bool clear, bool lockit, void* src)
-{
- bool changed = false;
-
- if (count == n_inputs() && !clear) {
- return 0;
- }
-
- if (lockit) {
- BLOCK_PROCESS_CALLBACK ();
- Glib::Mutex::Lock im (io_lock);
- changed = ensure_inputs_locked (count, clear, src);
- } else {
- changed = ensure_inputs_locked (count, clear, src);
- }
-
- if (changed) {
- input_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
- setup_bundle_for_inputs ();
- _session.set_dirty ();
- }
- return 0;
-}
-
-bool
-IO::ensure_outputs_locked (ChanCount count, bool clear, void* src)
-{
- Port* output_port = 0;
- bool changed = false;
- bool need_pan_reset = false;
-
- if (n_outputs() != count) {
- need_pan_reset = true;
- }
-
- for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
-
- const size_t n = count.get(*t);
-
- /* remove unused ports */
- for (size_t i = n_outputs().get(*t); i > n; --i) {
- output_port = _outputs.port(*t, i-1);
-
- assert(output_port);
- _outputs.remove(output_port);
- _session.engine().unregister_port (*output_port);
-
- changed = true;
- }
-
- /* create any necessary new ports */
- while (n_outputs().get(*t) < n) {
-
- string portname = build_legal_port_name (*t, false);
-
- if ((output_port = _session.engine().register_output_port (*t, portname)) == 0) {
- error << string_compose(_("IO: cannot register output port %1"), portname) << endmsg;
- return -1;
+ catch (AudioEngine::PortRegistrationFailure& err) {
+ /* pass it on */
+ throw AudioEngine::PortRegistrationFailure();
}
- _outputs.add (output_port);
+ _ports.add (port);
changed = true;
- setup_peak_meters ();
-
- if (need_pan_reset) {
- reset_panner ();
- }
}
}
if (changed) {
- check_bundles_connected_to_outputs ();
- PortCountChanged (n_outputs()); /* EMIT SIGNAL */
+ check_bundles_connected ();
+ PortCountChanged (n_ports()); /* EMIT SIGNAL */
_session.set_dirty ();
}
if (clear) {
/* disconnect all existing ports so that we get a fresh start */
- for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
+ for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
i->disconnect_all ();
}
}
@@ -1043,71 +423,45 @@ IO::ensure_outputs_locked (ChanCount count, bool clear, void* src)
return changed;
}
+
int
-IO::ensure_outputs (ChanCount count, bool clear, bool lockit, void* src)
+IO::ensure_ports (ChanCount count, bool clear, bool lockit, void* src)
{
bool changed = false;
- /* XXX caller should hold io_lock, but generally doesn't */
+ cerr << "Ensure that IO " << _name << '/' << (_direction == Input ? "input" : "output")
+ << " has " << count << endl;
+
+ if (count == n_ports() && !clear) {
+ cerr << "\talready has " << n_ports() << endl;
+ return 0;
+ }
if (lockit) {
BLOCK_PROCESS_CALLBACK ();
Glib::Mutex::Lock im (io_lock);
- changed = ensure_outputs_locked (count, clear, src);
+ changed = ensure_ports_locked (count, clear, src);
} else {
- changed = ensure_outputs_locked (count, clear, src);
+ changed = ensure_ports_locked (count, clear, src);
}
if (changed) {
- output_changed (ConfigurationChanged, src); /* EMIT SIGNAL */
- setup_bundle_for_outputs ();
+ this->changed (ConfigurationChanged, src); /* EMIT SIGNAL */
+ setup_bundles ();
+ _session.set_dirty ();
}
+ cerr << "\t@" << this << " established with " << n_ports() << endl;
+
return 0;
}
-gain_t
-IO::effective_gain () const
-{
- return _gain_control->get_value();
-}
-
-void
-IO::reset_panner ()
-{
- if (panners_legal) {
- if (!no_panner_reset) {
- _panner->reset (n_outputs().n_audio(), pans_required());
- }
- } else {
- panner_legal_c.disconnect ();
- panner_legal_c = PannersLegal.connect (mem_fun (*this, &IO::panners_became_legal));
- }
-}
-
int
-IO::panners_became_legal ()
+IO::ensure_io (ChanCount count, bool clear, void* src)
{
- _panner->reset (n_outputs().n_audio(), pans_required());
- _panner->load (); // automation
- panner_legal_c.disconnect ();
- return 0;
+ return ensure_ports (count, clear, true, src);
}
-void
-IO::defer_pan_reset ()
-{
- no_panner_reset = true;
-}
-
-void
-IO::allow_pan_reset ()
-{
- no_panner_reset = false;
- reset_panner ();
-}
-
-
XMLNode&
IO::get_state (void)
{
@@ -1128,44 +482,26 @@ IO::state (bool full_state)
node->add_property("name", _name);
id().print (buf, sizeof (buf));
node->add_property("id", buf);
+ node->add_property ("direction", enum_2_string (_direction));
+ node->add_property ("default-type", _default_type.to_string());
- for (
- std::vector<UserBundleInfo>::iterator i = _bundles_connected_to_inputs.begin();
- i != _bundles_connected_to_inputs.end();
- ++i
- )
- {
- XMLNode* n = new XMLNode ("InputBundle");
- n->add_property ("name", i->bundle->name ());
- node->add_child_nocopy (*n);
- }
-
- for (
- std::vector<UserBundleInfo>::iterator i = _bundles_connected_to_outputs.begin();
- i != _bundles_connected_to_outputs.end();
- ++i
- )
- {
- XMLNode* n = new XMLNode ("OutputBundle");
+ for (std::vector<UserBundleInfo>::iterator i = _bundles_connected.begin(); i != _bundles_connected.end(); ++i) {
+ XMLNode* n = new XMLNode ("Bundle");
n->add_property ("name", i->bundle->name ());
node->add_child_nocopy (*n);
}
-
- str = "";
- for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
-
+ for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
+
vector<string> connections;
+ XMLNode* pnode = new XMLNode (X_("port"));
+ pnode->add_property (X_("type"), i->type().to_string());
+
if (i->get_connections (connections)) {
- str += '{';
-
for (n = 0, ci = connections.begin(); ci != connections.end(); ++ci, ++n) {
- if (n) {
- str += ',';
- }
-
+
/* if its a connection to our own port,
return only the port name, not the
whole thing. this allows connections
@@ -1173,60 +509,12 @@ IO::state (bool full_state)
client name is different.
*/
- str += _session.engine().make_port_name_relative (*ci);
+ pnode->add_property (X_("connection"), _session.engine().make_port_name_relative (*ci));
}
-
- str += '}';
-
- } else {
- str += "{}";
}
- }
-
- node->add_property ("inputs", str);
-
- str = "";
-
- for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- vector<string> connections;
-
- if (i->get_connections (connections)) {
-
- str += '{';
-
- for (n = 0, ci = connections.begin(); ci != connections.end(); ++ci, ++n) {
- if (n) {
- str += ',';
- }
-
- str += _session.engine().make_port_name_relative (*ci);
- }
-
- str += '}';
-
- } else {
- str += "{}";
- }
+ node->add_child_nocopy (*pnode);
}
-
- node->add_property ("outputs", str);
-
- node->add_child_nocopy (_panner->state (full_state));
- node->add_child_nocopy (_gain_control->get_state ());
-
- snprintf (buf, sizeof(buf), "%2.12f", gain());
- node->add_property ("gain", buf);
-
- /* port counts */
-
- node->add_child_nocopy(*n_inputs().state("Inputs"));
- node->add_child_nocopy(*n_outputs().state("Outputs"));
-
- /* automation */
-
- if (full_state)
- node->add_child_nocopy (get_automation_state());
return *node;
}
@@ -1246,79 +534,34 @@ IO::set_state (const XMLNode& node)
error << string_compose(_("incorrect XML node \"%1\" passed to IO object"), node.name()) << endmsg;
return -1;
}
-
+
if ((prop = node.property ("name")) != 0) {
- _name = prop->value();
- /* used to set panner name with this, but no more */
- }
-
- if ((prop = node.property ("id")) != 0) {
- _id = prop->value ();
+ set_name (prop->value());
}
- if ((prop = node.property ("gain")) != 0) {
- set_gain (atof (prop->value().c_str()), this);
- _gain = _gain_control->user_float();
+ if ((prop = node.property (X_("default-type"))) != 0) {
+ _default_type = DataType(prop->value());
+ assert(_default_type != DataType::NIL);
}
- if ((prop = node.property ("automation-state")) != 0 || (prop = node.property ("automation-style")) != 0) {
- /* old school automation handling */
- }
-
- for (iter = node.children().begin(); iter != node.children().end(); ++iter) {
-
- // Old school Panner.
- if ((*iter)->name() == "Panner") {
- if (!_panner) {
- _panner = boost::shared_ptr<Panner>(new Panner (_name, _session));
- }
- _panner->set_state (**iter);
- }
-
- if ((*iter)->name() == "Processor") {
- if ((*iter)->property ("type") && ((*iter)->property ("type")->value() == "panner" ) ) {
- if (!_panner) {
- _panner = boost::shared_ptr<Panner>(new Panner (_name, _session));
- }
- _panner->set_state (**iter);
- }
- }
-
- if ((*iter)->name() == X_("Automation")) {
-
- set_automation_state (*(*iter), Evoral::Parameter(GainAutomation));
- }
-
- if ((*iter)->name() == X_("Controllable")) {
- if ((prop = (*iter)->property("name")) != 0 && prop->value() == "gaincontrol") {
- _gain_control->set_state (**iter);
- }
- }
+ if ((prop = node.property ("id")) != 0) {
+ _id = prop->value ();
}
- if (ports_legal) {
-
- if (create_ports (node)) {
- return -1;
- }
-
- } else {
-
- port_legal_c = PortsLegal.connect (mem_fun (*this, &IO::ports_became_legal));
+ if ((prop = node.property ("direction")) != 0) {
+ _direction = (Direction) string_2_enum (prop->value(), _direction);
}
- if (!_panner) {
- _panner = boost::shared_ptr<Panner>(new Panner (_name, _session));
- }
+ if (!connecting_legal) {
+ pending_state_node = new XMLNode (node);
+ }
- if (panners_legal) {
- reset_panner ();
- } else {
- panner_legal_c = PannersLegal.connect (mem_fun (*this, &IO::panners_became_legal));
+ if (create_ports (node)) {
+ return -1;
}
if (connecting_legal) {
-
+
if (make_connections (node)) {
return -1;
}
@@ -1328,83 +571,6 @@ IO::set_state (const XMLNode& node)
connection_legal_c = ConnectingLegal.connect (mem_fun (*this, &IO::connecting_became_legal));
}
- if (!ports_legal || !connecting_legal) {
- pending_state_node = new XMLNode (node);
- }
-
- return 0;
-}
-
-int
-IO::load_automation (string path)
-{
- string fullpath;
- ifstream in;
- char line[128];
- uint32_t linecnt = 0;
- float version;
- LocaleGuard lg (X_("POSIX"));
-
- fullpath = Glib::build_filename(_session.automation_dir(), path);
-
- in.open (fullpath.c_str());
-
- if (!in) {
- fullpath = Glib::build_filename(_session.automation_dir(), _session.snap_name() + '-' + path);
-
- in.open (fullpath.c_str());
-
- if (!in) {
- error << string_compose(_("%1: cannot open automation event file \"%2\""), _name, fullpath) << endmsg;
- return -1;
- }
- }
-
- clear_automation ();
-
- while (in.getline (line, sizeof(line), '\n')) {
- char type;
- nframes_t when;
- double value;
-
- if (++linecnt == 1) {
- if (memcmp (line, "version", 7) == 0) {
- if (sscanf (line, "version %f", &version) != 1) {
- error << string_compose(_("badly formed version number in automation event file \"%1\""), path) << endmsg;
- return -1;
- }
- } else {
- error << string_compose(_("no version information in automation event file \"%1\""), path) << endmsg;
- return -1;
- }
-
- continue;
- }
-
- if (sscanf (line, "%c %" PRIu32 " %lf", &type, &when, &value) != 3) {
- warning << string_compose(_("badly formatted automation event record at line %1 of %2 (ignored)"), linecnt, path) << endmsg;
- continue;
- }
-
- switch (type) {
- case 'g':
- _gain_control->list()->fast_simple_add (when, value);
- break;
-
- case 's':
- break;
-
- case 'm':
- break;
-
- case 'p':
- /* older (pre-1.0) versions of ardour used this */
- break;
-
- default:
- warning << _("dubious automation event found (and ignored)") << endmsg;
- }
- }
return 0;
}
@@ -1414,51 +580,25 @@ IO::connecting_became_legal ()
{
int ret;
- if (pending_state_node == 0) {
- fatal << _("IO::connecting_became_legal() called without a pending state node") << endmsg;
- /*NOTREACHED*/
- return -1;
- }
+ assert (pending_state_node);
connection_legal_c.disconnect ();
ret = make_connections (*pending_state_node);
-
- if (ports_legal) {
- delete pending_state_node;
- pending_state_node = 0;
- }
-
- return ret;
-}
-int
-IO::ports_became_legal ()
-{
- int ret;
-
- if (pending_state_node == 0) {
- fatal << _("IO::ports_became_legal() called without a pending state node") << endmsg;
- /*NOTREACHED*/
- return -1;
- }
-
- port_legal_c.disconnect ();
-
- ret = create_ports (*pending_state_node);
-
- if (connecting_legal) {
- delete pending_state_node;
- pending_state_node = 0;
- }
+
+ delete pending_state_node;
+ pending_state_node = 0;
return ret;
}
boost::shared_ptr<Bundle>
-IO::find_possible_bundle (const string &desired_name, const string &default_name, const string &bundle_type_name)
+IO::find_possible_bundle (const string &desired_name)
{
static const string digits = "0123456789";
-
+ const string &default_name = (_direction == Input ? _("in") : _("out"));
+ const string &bundle_type_name = (_direction == Input ? _("input") : _("output"));
+
boost::shared_ptr<Bundle> c = _session.bundle_by_name (desired_name);
if (!c) {
@@ -1547,77 +687,71 @@ IO::find_possible_bundle (const string &desired_name, const string &default_name
}
int
-IO::get_port_counts (const XMLNode& node, ChanCount& in, ChanCount& out,
- boost::shared_ptr<Bundle>& ic, boost::shared_ptr<Bundle>& oc)
+IO::get_port_counts (const XMLNode& node, ChanCount& n, boost::shared_ptr<Bundle>& c)
{
XMLProperty const * prop;
XMLNodeConstIterator iter;
+ uint32_t n_audio = 0;
+ uint32_t n_midi = 0;
+ ChanCount cnt;
- in = n_inputs();
- out = n_outputs();
+ n = n_ports();
- for (iter = node.children().begin(); iter != node.children().end(); ++iter) {
- if ((*iter)->name() == X_("Inputs")) {
- in = ChanCount::max(in, ChanCount(**iter));
- } else if ((*iter)->name() == X_("Outputs")) {
- out = ChanCount::max(out, ChanCount(**iter));
+ if ((prop = node.property ("connection")) != 0) {
+
+ if ((c = find_possible_bundle (prop->value())) != 0) {
+ n = ChanCount::max (n, ChanCount(c->type(), c->nchannels()));
}
+ return 0;
}
+
+ for (iter = node.children().begin(); iter != node.children().end(); ++iter) {
- if ((prop = node.property ("input-connection")) != 0) {
-
- ic = find_possible_bundle (prop->value(), _("in"), _("input"));
- if (ic) {
- in = ChanCount::max(in, ChanCount(ic->type(), ic->nchannels()));
+ if ((*iter)->name() == X_("Bundle")) {
+ if ((c = find_possible_bundle (prop->value())) != 0) {
+ n = ChanCount::max (n, ChanCount(c->type(), c->nchannels()));
+ return 0;
+ } else {
+ return -1;
+ }
}
- } else if ((prop = node.property ("inputs")) != 0) {
+ if ((*iter)->name() == X_("port")) {
+ prop = (*iter)->property (X_("type"));
- in = ChanCount::max(in, ChanCount(_default_type,
- count (prop->value().begin(), prop->value().end(), '{')));
- }
-
- if ((prop = node.property ("output-connection")) != 0) {
-
- oc = find_possible_bundle (prop->value(), _("out"), _("output"));
- if (oc) {
- out = ChanCount::max(out, ChanCount(oc->type(), oc->nchannels()));
+ if (!prop) {
+ continue;
+ }
+
+ if (prop->value() == X_("audio")) {
+ cnt.set_audio (++n_audio);
+ } else if (prop->value() == X_("midi")) {
+ cnt.set_midi (++n_midi);
+ }
}
-
- } else if ((prop = node.property ("outputs")) != 0) {
-
- out = ChanCount::max(out, ChanCount(_default_type,
- count (prop->value().begin(), prop->value().end(), '{')));
}
+ n = ChanCount::max (n, cnt);
return 0;
}
int
IO::create_ports (const XMLNode& node)
{
- if (pending_state_node) {
+ ChanCount n;
+ boost::shared_ptr<Bundle> c;
+
+ get_port_counts (node, n, c);
+
+ cerr << _name << " got " << n << " from XML node" << endl;
- ChanCount in;
- ChanCount out;
- boost::shared_ptr<Bundle> ic;
- boost::shared_ptr<Bundle> oc;
-
- no_panner_reset = true;
-
- get_port_counts (*pending_state_node, in, out, ic, oc);
-
- if (ensure_io (in, out, true, this)) {
- error << string_compose(_("%1: cannot create I/O ports"), _name) << endmsg;
- return -1;
- }
-
- /* XXX use ic and oc if relevant */
-
- no_panner_reset = false;
+ if (ensure_ports (n, true, true, this)) {
+ error << string_compose(_("%1: cannot create I/O ports"), _name) << endmsg;
+ return -1;
}
- set_deferred_state ();
+ /* XXX use c */
+
return 0;
}
@@ -1626,60 +760,41 @@ IO::make_connections (const XMLNode& node)
{
const XMLProperty* prop;
- if ((prop = node.property ("input-connection")) != 0) {
- boost::shared_ptr<Bundle> c = find_possible_bundle (prop->value(), _("in"), _("input"));
+ if ((prop = node.property ("connection")) != 0) {
+ boost::shared_ptr<Bundle> c = find_possible_bundle (prop->value());
if (!c) {
return -1;
}
- if (n_inputs().get(c->type()) == c->nchannels() && c->ports_are_outputs()) {
- connect_input_ports_to_bundle (c, this);
+ if (n_ports().get(c->type()) == c->nchannels() && c->ports_are_outputs()) {
+ connect_ports_to_bundle (c, this);
}
- } else if ((prop = node.property ("inputs")) != 0) {
- if (set_inputs (prop->value())) {
- error << string_compose(_("improper input channel list in XML node (%1)"), prop->value()) << endmsg;
- return -1;
- }
- }
+ return 0;
+ }
- if ((prop = node.property ("output-connection")) != 0) {
- boost::shared_ptr<Bundle> c = find_possible_bundle (prop->value(), _("out"), _("output"));
-
- if (!c) {
- return -1;
- }
-
- if (n_outputs().get(c->type()) == c->nchannels() && c->ports_are_inputs()) {
- connect_output_ports_to_bundle (c, this);
- }
-
- } else if ((prop = node.property ("outputs")) != 0) {
- if (set_outputs (prop->value())) {
- error << string_compose(_("improper output channel list in XML node (%1)"), prop->value()) << endmsg;
- return -1;
- }
- }
+ uint32_t n = 0;
for (XMLNodeConstIterator i = node.children().begin(); i != node.children().end(); ++i) {
- if ((*i)->name() == "InputBundle") {
+ if ((*i)->name() == "Bundle") {
XMLProperty const * prop = (*i)->property ("name");
if (prop) {
- boost::shared_ptr<Bundle> b = find_possible_bundle (prop->value(), _("in"), _("input"));
+ boost::shared_ptr<Bundle> b = find_possible_bundle (prop->value());
if (b) {
- connect_input_ports_to_bundle (b, this);
+ connect_ports_to_bundle (b, this);
}
}
-
- } else if ((*i)->name() == "OutputBundle") {
- XMLProperty const * prop = (*i)->property ("name");
- if (prop) {
- boost::shared_ptr<Bundle> b = find_possible_bundle (prop->value(), _("out"), _("output"));
- if (b) {
- connect_output_ports_to_bundle (b, this);
- }
+
+ return 0;
+ }
+
+ if ((*i)->name() == "port") {
+ Port* p = nth (n++);
+ XMLProperty* prop = (*i)->property ("connection");
+ if (p && prop) {
+ p->connect (prop->value());
}
}
}
@@ -1688,7 +803,7 @@ IO::make_connections (const XMLNode& node)
}
int
-IO::set_inputs (const string& str)
+IO::set_ports (const string& str)
{
vector<string> ports;
int i;
@@ -1700,7 +815,7 @@ IO::set_inputs (const string& str)
}
// FIXME: audio-only
- if (ensure_inputs (ChanCount(DataType::AUDIO, nports), true, true, this)) {
+ if (ensure_ports (ChanCount(DataType::AUDIO, nports), true, true, this)) {
return -1;
}
@@ -1727,58 +842,7 @@ IO::set_inputs (const string& str)
} else if (n > 0) {
for (int x = 0; x < n; ++x) {
- connect_input (input (i), ports[x], this);
- }
- }
-
- ostart = end+1;
- i++;
- }
-
- return 0;
-}
-
-int
-IO::set_outputs (const string& str)
-{
- vector<string> ports;
- int i;
- int n;
- uint32_t nports;
-
- if ((nports = count (str.begin(), str.end(), '{')) == 0) {
- return 0;
- }
-
- // FIXME: audio-only - need a way to identify port types from XML/string
- if (ensure_outputs (ChanCount(DataType::AUDIO, nports), true, true, this)) {
- return -1;
- }
-
- string::size_type start, end, ostart;
-
- ostart = 0;
- start = 0;
- end = 0;
- i = 0;
-
- while ((start = str.find_first_of ('{', ostart)) != string::npos) {
- start += 1;
-
- if ((end = str.find_first_of ('}', start)) == string::npos) {
- error << string_compose(_("IO: badly formed string in XML node for outputs \"%1\""), str) << endmsg;
- return -1;
- }
-
- if ((n = parse_io_string (str.substr (start, end - start), ports)) < 0) {
- error << string_compose(_("IO: bad output string in XML node \"%1\""), str) << endmsg;
-
- return -1;
-
- } else if (n > 0) {
-
- for (int x = 0; x < n; ++x) {
- connect_output (output (i), ports[x], this);
+ connect (nth (i), ports[x], this);
}
}
@@ -1858,13 +922,7 @@ IO::set_name (const string& requested_name)
warning << _("you cannot use colons to name objects with I/O connections") << endmsg;
}
- for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
- string current_name = i->name();
- current_name.replace (current_name.find (_name), _name.length(), name);
- i->set_name (current_name);
- }
-
- for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
+ for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
string current_name = i->name();
current_name.replace (current_name.find (_name), _name.length(), name);
i->set_name (current_name);
@@ -1872,7 +930,7 @@ IO::set_name (const string& requested_name)
bool const r = SessionObject::set_name(name);
- setup_bundles_for_inputs_and_outputs ();
+ setup_bundles ();
return r;
}
@@ -1882,13 +940,13 @@ IO::set_port_latency (nframes_t nframes)
{
Glib::Mutex::Lock lm (io_lock);
- for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
+ for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
i->set_latency (nframes);
}
}
nframes_t
-IO::output_latency () const
+IO::latency () const
{
nframes_t max_latency;
nframes_t latency;
@@ -1897,26 +955,7 @@ IO::output_latency () const
/* io lock not taken - must be protected by other means */
- for (PortSet::const_iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- if ((latency = i->total_latency ()) > max_latency) {
- max_latency = latency;
- }
- }
-
- return max_latency;
-}
-
-nframes_t
-IO::input_latency () const
-{
- nframes_t max_latency;
- nframes_t latency;
-
- max_latency = 0;
-
- /* io lock not taken - must be protected by other means */
-
- for (PortSet::const_iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
+ for (PortSet::const_iterator i = _ports.begin(); i != _ports.end(); ++i) {
if ((latency = i->total_latency ()) > max_latency) {
max_latency = latency;
}
@@ -1925,74 +964,24 @@ IO::input_latency () const
return max_latency;
}
-int
-IO::connect_input_ports_to_bundle (boost::shared_ptr<Bundle> c, void* src)
-{
- {
- BLOCK_PROCESS_CALLBACK ();
- Glib::Mutex::Lock lm2 (io_lock);
-
- c->connect (_bundle_for_inputs, _session.engine());
-
- /* If this is a UserBundle, make a note of what we've done */
-
- boost::shared_ptr<UserBundle> ub = boost::dynamic_pointer_cast<UserBundle> (c);
- if (ub) {
-
- /* See if we already know about this one */
- std::vector<UserBundleInfo>::iterator i = _bundles_connected_to_inputs.begin();
- while (i != _bundles_connected_to_inputs.end() && i->bundle != ub) {
- ++i;
- }
-
- if (i == _bundles_connected_to_inputs.end()) {
- /* We don't, so make a note */
- _bundles_connected_to_inputs.push_back (UserBundleInfo (this, ub));
- }
- }
- }
-
- input_changed (IOChange (ConfigurationChanged|ConnectionsChanged), src); /* EMIT SIGNAL */
- return 0;
-}
-
-int
-IO::disconnect_input_ports_from_bundle (boost::shared_ptr<Bundle> c, void* src)
+void
+IO::update_port_total_latencies ()
{
- {
- BLOCK_PROCESS_CALLBACK ();
- Glib::Mutex::Lock lm2 (io_lock);
-
- c->disconnect (_bundle_for_inputs, _session.engine());
-
- /* If this is a UserBundle, make a note of what we've done */
-
- boost::shared_ptr<UserBundle> ub = boost::dynamic_pointer_cast<UserBundle> (c);
- if (ub) {
-
- std::vector<UserBundleInfo>::iterator i = _bundles_connected_to_inputs.begin();
- while (i != _bundles_connected_to_inputs.end() && i->bundle != ub) {
- ++i;
- }
+ /* io_lock, not taken: function must be called from Session::process() calltree */
- if (i != _bundles_connected_to_inputs.end()) {
- _bundles_connected_to_inputs.erase (i);
- }
- }
+ for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
+ _session.engine().update_total_latency (*i);
}
-
- input_changed (IOChange (ConfigurationChanged|ConnectionsChanged), src); /* EMIT SIGNAL */
- return 0;
}
int
-IO::connect_output_ports_to_bundle (boost::shared_ptr<Bundle> c, void* src)
+IO::connect_ports_to_bundle (boost::shared_ptr<Bundle> c, void* src)
{
{
BLOCK_PROCESS_CALLBACK ();
Glib::Mutex::Lock lm2 (io_lock);
- c->connect (_bundle_for_outputs, _session.engine());
+ c->connect (_bundle, _session.engine());
/* If this is a UserBundle, make a note of what we've done */
@@ -2000,49 +989,48 @@ IO::connect_output_ports_to_bundle (boost::shared_ptr<Bundle> c, void* src)
if (ub) {
/* See if we already know about this one */
- std::vector<UserBundleInfo>::iterator i = _bundles_connected_to_outputs.begin();
- while (i != _bundles_connected_to_outputs.end() && i->bundle != ub) {
+ std::vector<UserBundleInfo>::iterator i = _bundles_connected.begin();
+ while (i != _bundles_connected.end() && i->bundle != ub) {
++i;
}
- if (i == _bundles_connected_to_outputs.end()) {
+ if (i == _bundles_connected.end()) {
/* We don't, so make a note */
- _bundles_connected_to_outputs.push_back (UserBundleInfo (this, ub));
+ _bundles_connected.push_back (UserBundleInfo (this, ub));
}
}
}
- output_changed (IOChange (ConnectionsChanged|ConfigurationChanged), src); /* EMIT SIGNAL */
-
+ changed (IOChange (ConfigurationChanged|ConnectionsChanged), src); /* EMIT SIGNAL */
return 0;
}
int
-IO::disconnect_output_ports_from_bundle (boost::shared_ptr<Bundle> c, void* src)
+IO::disconnect_ports_from_bundle (boost::shared_ptr<Bundle> c, void* src)
{
{
BLOCK_PROCESS_CALLBACK ();
Glib::Mutex::Lock lm2 (io_lock);
- c->disconnect (_bundle_for_outputs, _session.engine());
+ c->disconnect (_bundle, _session.engine());
/* If this is a UserBundle, make a note of what we've done */
boost::shared_ptr<UserBundle> ub = boost::dynamic_pointer_cast<UserBundle> (c);
if (ub) {
- std::vector<UserBundleInfo>::iterator i = _bundles_connected_to_outputs.begin();
- while (i != _bundles_connected_to_outputs.end() && i->bundle != ub) {
+ std::vector<UserBundleInfo>::iterator i = _bundles_connected.begin();
+ while (i != _bundles_connected.end() && i->bundle != ub) {
++i;
}
- if (i != _bundles_connected_to_outputs.end()) {
- _bundles_connected_to_outputs.erase (i);
+ if (i != _bundles_connected.end()) {
+ _bundles_connected.erase (i);
}
}
}
- output_changed (IOChange (ConfigurationChanged|ConnectionsChanged), src); /* EMIT SIGNAL */
+ changed (IOChange (ConfigurationChanged|ConnectionsChanged), src); /* EMIT SIGNAL */
return 0;
}
@@ -2061,34 +1049,6 @@ IO::enable_connecting ()
return ConnectingLegal ();
}
-int
-IO::disable_ports ()
-{
- ports_legal = false;
- return 0;
-}
-
-int
-IO::enable_ports ()
-{
- ports_legal = true;
- return PortsLegal ();
-}
-
-int
-IO::disable_panners (void)
-{
- panners_legal = false;
- return 0;
-}
-
-int
-IO::reset_panners ()
-{
- panners_legal = true;
- return PannersLegal ();
-}
-
void
IO::bundle_changed (Bundle::Change c)
{
@@ -2096,200 +1056,9 @@ IO::bundle_changed (Bundle::Change c)
// connect_input_ports_to_bundle (_input_bundle, this);
}
-void
-IO::GainControl::set_value (float val)
-{
- // max gain at about +6dB (10.0 ^ ( 6 dB * 0.05))
- if (val > 1.99526231f)
- val = 1.99526231f;
-
- _io->set_gain (val, this);
-
- AutomationControl::set_value(val);
-}
-
-float
-IO::GainControl::get_value (void) const
-{
- return AutomationControl::get_value();
-}
-
-void
-IO::setup_peak_meters()
-{
- ChanCount max_streams = std::max (_inputs.count(), _outputs.count());
- _meter->configure_io (max_streams, max_streams);
-}
-
-/**
- Update the peak meters.
-
- The meter signal lock is taken to prevent modification of the
- Meter signal while updating the meters, taking the meter signal
- lock prior to taking the io_lock ensures that all IO will remain
- valid while metering.
-*/
-void
-IO::update_meters()
-{
- Glib::Mutex::Lock guard (m_meter_signal_lock);
- Meter(); /* EMIT SIGNAL */
-}
-
-void
-IO::meter ()
-{
- // FIXME: Ugly. Meter should manage the lock, if it's necessary
-
- Glib::Mutex::Lock lm (io_lock); // READER: meter thread.
- _meter->meter();
-}
-
-void
-IO::clear_automation ()
-{
- data().clear_controls (); // clears gain automation
- _panner->data().clear_controls ();
-}
-
-void
-IO::set_parameter_automation_state (Evoral::Parameter param, AutoState state)
-{
- // XXX: would be nice to get rid of this special hack
-
- if (param.type() == GainAutomation) {
-
- bool changed = false;
-
- {
- Glib::Mutex::Lock lm (control_lock());
-
- boost::shared_ptr<AutomationList> gain_auto
- = boost::dynamic_pointer_cast<AutomationList>(_gain_control->list());
-
- if (state != gain_auto->automation_state()) {
- changed = true;
- _last_automation_snapshot = 0;
- gain_auto->set_automation_state (state);
-
- if (state != Off) {
- // FIXME: shouldn't this use Curve?
- set_gain (gain_auto->eval (_session.transport_frame()), this);
- }
- }
- }
-
- if (changed) {
- _session.set_dirty ();
- }
-
- } else {
- AutomatableControls::set_parameter_automation_state(param, state);
- }
-}
-
-void
-IO::inc_gain (gain_t factor, void *src)
-{
- float desired_gain = _gain_control->user_float();
- if (desired_gain == 0.0f) {
- set_gain (0.000001f + (0.000001f * factor), src);
- } else {
- set_gain (desired_gain + (desired_gain * factor), src);
- }
-}
-
-void
-IO::set_gain (gain_t val, void *src)
-{
- // max gain at about +6dB (10.0 ^ ( 6 dB * 0.05))
- if (val > 1.99526231f) {
- val = 1.99526231f;
- }
-
- //cerr << "set desired gain to " << val << " when curgain = " << _gain_control->get_value () << endl;
-
- if (src != _gain_control.get()) {
- _gain_control->set_value(val);
- // bit twisty, this will come back and call us again
- // (this keeps control in sync with reality)
- return;
- }
-
- {
- Glib::Mutex::Lock dm (declick_lock);
- _gain_control->set_float(val, false);
- }
-
- if (_session.transport_stopped()) {
- // _gain = val;
- }
-
- /*
- if (_session.transport_stopped() && src != 0 && src != this && _gain_control->automation_write()) {
- _gain_control->list()->add (_session.transport_frame(), val);
-
- }
- */
-
- _session.set_dirty();
-}
-
-void
-IO::start_pan_touch (uint32_t which)
-{
- if (which < _panner->npanners()) {
- (*_panner).pan_control(which)->start_touch();
- }
-}
-
-void
-IO::end_pan_touch (uint32_t which)
-{
- if (which < _panner->npanners()) {
- (*_panner).pan_control(which)->stop_touch();
- }
-
-}
-
-void
-IO::automation_snapshot (nframes_t now, bool force)
-{
- AutomatableControls::automation_snapshot (now, force);
- // XXX: This seems to be wrong.
- // drobilla: shouldnt automation_snapshot for panner be called
- // "automagically" because its an Automatable now ?
- //
- // we could dump this whole method then. <3
-
- if (_last_automation_snapshot > now || (now - _last_automation_snapshot) > _automation_interval) {
- _panner->automation_snapshot (now, force);
- }
-
- _panner->automation_snapshot (now, force);
- _last_automation_snapshot = now;
-}
-
-void
-IO::transport_stopped (nframes_t frame)
-{
- _gain_control->list()->reposition_for_rt_add (frame);
-
- if (_gain_control->automation_state() != Off) {
-
- /* the src=0 condition is a special signal to not propagate
- automation gain changes into the mix group when locating.
- */
-
- // FIXME: shouldn't this use Curve?
- set_gain (_gain_control->list()->eval (frame), 0);
- }
-
- _panner->transport_stopped (frame);
-}
string
-IO::build_legal_port_name (DataType type, bool in)
+IO::build_legal_port_name (DataType type)
{
const int name_size = jack_port_name_size();
int limit;
@@ -2303,7 +1072,7 @@ IO::build_legal_port_name (DataType type, bool in)
throw unknown_type();
}
- if (in) {
+ if (_direction == Input) {
suffix += _("_in");
} else {
suffix += _("_out");
@@ -2318,60 +1087,20 @@ IO::build_legal_port_name (DataType type, bool in)
snprintf (buf1, name_size+1, ("%.*s/%s"), limit, _name.c_str(), suffix.c_str());
- int port_number;
-
- if (in) {
- port_number = find_input_port_hole (buf1);
- } else {
- port_number = find_output_port_hole (buf1);
- }
-
+ int port_number = find_port_hole (buf1);
snprintf (buf2, name_size+1, "%s %d", buf1, port_number);
return string (buf2);
}
int32_t
-IO::find_input_port_hole (const char* base)
-{
- /* CALLER MUST HOLD IO LOCK */
-
- uint32_t n;
-
- if (_inputs.empty()) {
- return 1;
- }
-
- /* we only allow up to 4 characters for the port number
- */
-
- for (n = 1; n < 9999; ++n) {
- char buf[jack_port_name_size()];
- PortSet::iterator i = _inputs.begin();
-
- snprintf (buf, jack_port_name_size(), _("%s %u"), base, n);
-
- for ( ; i != _inputs.end(); ++i) {
- if (i->name() == buf) {
- break;
- }
- }
-
- if (i == _inputs.end()) {
- break;
- }
- }
- return n;
-}
-
-int32_t
-IO::find_output_port_hole (const char* base)
+IO::find_port_hole (const char* base)
{
/* CALLER MUST HOLD IO LOCK */
uint32_t n;
- if (_outputs.empty()) {
+ if (_ports.empty()) {
return 1;
}
@@ -2380,213 +1109,109 @@ IO::find_output_port_hole (const char* base)
for (n = 1; n < 9999; ++n) {
char buf[jack_port_name_size()];
- PortSet::iterator i = _outputs.begin();
+ PortSet::iterator i = _ports.begin();
snprintf (buf, jack_port_name_size(), _("%s %u"), base, n);
- for ( ; i != _outputs.end(); ++i) {
+ for ( ; i != _ports.end(); ++i) {
if (i->name() == buf) {
break;
}
}
- if (i == _outputs.end()) {
+ if (i == _ports.end()) {
break;
}
}
-
return n;
}
-void
-IO::set_active (bool yn)
-{
- _active = yn;
- active_changed(); /* EMIT SIGNAL */
-}
-
-AudioPort*
-IO::audio_input(uint32_t n) const
-{
- return dynamic_cast<AudioPort*>(input(n));
-}
AudioPort*
-IO::audio_output(uint32_t n) const
+IO::audio(uint32_t n) const
{
- return dynamic_cast<AudioPort*>(output(n));
-}
+ return _ports.nth_audio_port (n);
-MidiPort*
-IO::midi_input(uint32_t n) const
-{
- return dynamic_cast<MidiPort*>(input(n));
}
MidiPort*
-IO::midi_output(uint32_t n) const
-{
- return dynamic_cast<MidiPort*>(output(n));
-}
-
-void
-IO::set_phase_invert (bool yn, void *src)
-{
- if (_phase_invert != yn) {
- _phase_invert = yn;
- // phase_invert_changed (src); /* EMIT SIGNAL */
- }
-}
-
-void
-IO::set_denormal_protection (bool yn, void *src)
+IO::midi(uint32_t n) const
{
- if (_denormal_protection != yn) {
- _denormal_protection = yn;
- // denormal_protection_changed (src); /* EMIT SIGNAL */
- }
+ return _ports.nth_midi_port (n);
}
-void
-IO::update_port_total_latencies ()
-{
- /* io_lock, not taken: function must be called from Session::process() calltree */
-
- for (PortSet::iterator i = _inputs.begin(); i != _inputs.end(); ++i) {
- _session.engine().update_total_latency (*i);
- }
-
- for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- _session.engine().update_total_latency (*i);
- }
-}
-
-
/**
* Setup bundles that describe our inputs and outputs. Also creates bundles if necessary.
*/
void
-IO::setup_bundles_for_inputs_and_outputs ()
-{
- setup_bundle_for_inputs ();
- setup_bundle_for_outputs ();
-}
-
-
-void
-IO::setup_bundle_for_inputs ()
+IO::setup_bundles ()
{
char buf[32];
- if (!_bundle_for_inputs) {
- _bundle_for_inputs.reset (new Bundle (true));
- }
-
- _bundle_for_inputs->suspend_signals ();
-
- _bundle_for_inputs->set_type (default_type ());
-
- _bundle_for_inputs->remove_channels ();
-
- snprintf(buf, sizeof (buf), _("%s in"), _name.c_str());
- _bundle_for_inputs->set_name (buf);
- uint32_t const ni = inputs().num_ports();
- for (uint32_t i = 0; i < ni; ++i) {
- _bundle_for_inputs->add_channel (bundle_channel_name (i, ni));
- _bundle_for_inputs->set_port (i, _session.engine().make_port_name_non_relative (inputs().port(i)->name()));
+ if (!_bundle) {
+ _bundle.reset (new Bundle (true));
}
- _bundle_for_inputs->resume_signals ();
-}
+ _bundle->suspend_signals ();
+ _bundle->set_type (default_type ());
-void
-IO::setup_bundle_for_outputs ()
-{
- char buf[32];
+ _bundle->remove_channels ();
- if (!_bundle_for_outputs) {
- _bundle_for_outputs.reset (new Bundle (false));
+ if (_direction == Input) {
+ snprintf(buf, sizeof (buf), _("%s in"), _name.c_str());
+ } else {
+ snprintf(buf, sizeof (buf), _("%s out"), _name.c_str());
}
-
- _bundle_for_outputs->suspend_signals ();
-
- _bundle_for_outputs->set_type (default_type ());
-
- _bundle_for_outputs->remove_channels ();
-
- snprintf(buf, sizeof (buf), _("%s out"), _name.c_str());
- _bundle_for_outputs->set_name (buf);
- uint32_t const no = outputs().num_ports();
- for (uint32_t i = 0; i < no; ++i) {
- _bundle_for_outputs->add_channel (bundle_channel_name (i, no));
- _bundle_for_outputs->set_port (i, _session.engine().make_port_name_non_relative (outputs().port(i)->name()));
+ _bundle->set_name (buf);
+ uint32_t const ni = _ports.num_ports();
+ for (uint32_t i = 0; i < ni; ++i) {
+ _bundle->add_channel (bundle_channel_name (i, ni));
+ _bundle->set_port (i, _session.engine().make_port_name_non_relative (_ports.port(i)->name()));
}
- _bundle_for_outputs->resume_signals ();
+ _bundle->resume_signals ();
}
-
-/** @return Bundles connected to our inputs */
+/** @return Bundles connected to our ports */
BundleList
-IO::bundles_connected_to_inputs ()
+IO::bundles_connected ()
{
BundleList bundles;
/* User bundles */
- for (std::vector<UserBundleInfo>::iterator i = _bundles_connected_to_inputs.begin(); i != _bundles_connected_to_inputs.end(); ++i) {
+ for (std::vector<UserBundleInfo>::iterator i = _bundles_connected.begin(); i != _bundles_connected.end(); ++i) {
bundles.push_back (i->bundle);
}
/* Session bundles */
boost::shared_ptr<ARDOUR::BundleList> b = _session.bundles ();
for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
- if ((*i)->connected_to (_bundle_for_inputs, _session.engine())) {
+ if ((*i)->connected_to (_bundle, _session.engine())) {
bundles.push_back (*i);
}
}
/* Route bundles */
- boost::shared_ptr<ARDOUR::RouteList> r = _session.get_routes ();
- for (ARDOUR::RouteList::iterator i = r->begin(); i != r->end(); ++i) {
- if ((*i)->bundle_for_outputs()->connected_to (_bundle_for_inputs, _session.engine())) {
- bundles.push_back ((*i)->bundle_for_outputs());
- }
- }
-
- return bundles;
-}
-
-
-/* @return Bundles connected to our outputs */
-BundleList
-IO::bundles_connected_to_outputs ()
-{
- BundleList bundles;
- /* User bundles */
- for (std::vector<UserBundleInfo>::iterator i = _bundles_connected_to_outputs.begin(); i != _bundles_connected_to_outputs.end(); ++i) {
- bundles.push_back (i->bundle);
- }
+ boost::shared_ptr<ARDOUR::RouteList> r = _session.get_routes ();
- /* Session bundles */
- boost::shared_ptr<ARDOUR::BundleList> b = _session.bundles ();
- for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
- if ((*i)->connected_to (_bundle_for_outputs, _session.engine())) {
- bundles.push_back (*i);
+ if (_direction == Input) {
+ for (ARDOUR::RouteList::iterator i = r->begin(); i != r->end(); ++i) {
+ if ((*i)->output()->bundle()->connected_to (_bundle, _session.engine())) {
+ bundles.push_back ((*i)->output()->bundle());
+ }
}
- }
-
- /* Route bundles */
- boost::shared_ptr<ARDOUR::RouteList> r = _session.get_routes ();
- for (ARDOUR::RouteList::iterator i = r->begin(); i != r->end(); ++i) {
- if ((*i)->bundle_for_inputs()->connected_to (_bundle_for_outputs, _session.engine())) {
- bundles.push_back ((*i)->bundle_for_inputs());
+ } else {
+ for (ARDOUR::RouteList::iterator i = r->begin(); i != r->end(); ++i) {
+ if ((*i)->input()->bundle()->connected_to (_bundle, _session.engine())) {
+ bundles.push_back ((*i)->input()->bundle());
+ }
}
}
-
- return bundles;
+
+ return bundles;
}
@@ -2598,22 +1223,6 @@ IO::UserBundleInfo::UserBundleInfo (IO* io, boost::shared_ptr<UserBundle> b)
);
}
-void
-IO::prepare_inputs (nframes_t nframes)
-{
- /* io_lock, not taken: function must be called from Session::process() calltree */
-}
-
-void
-IO::flush_outputs (nframes_t nframes)
-{
- /* io_lock, not taken: function must be called from Session::process() calltree */
-
- for (PortSet::iterator i = _outputs.begin(); i != _outputs.end(); ++i) {
- (*i).flush_buffers (nframes, _output_offset);
- }
-}
-
std::string
IO::bundle_channel_name (uint32_t c, uint32_t n) const
{
@@ -2654,29 +1263,18 @@ IO::set_name_in_state (XMLNode& node, const string& new_name)
}
}
-void
-IO::cycle_start (nframes_t nframes)
-{
- _output_offset = 0;
-}
-
-void
-IO::increment_output_offset (nframes_t n)
-{
- _output_offset += n;
-}
-
bool
IO::connected_to (boost::shared_ptr<const IO> other) const
{
+ assert (_direction != other->direction());
+
uint32_t i, j;
-
- uint32_t no = n_outputs().n_total();
- uint32_t ni = other->n_inputs ().n_total();
+ uint32_t no = n_ports().n_total();
+ uint32_t ni = other->n_ports ().n_total();
for (i = 0; i < no; ++i) {
for (j = 0; j < ni; ++j) {
- if (output(i)->connected_to (other->input(j)->name())) {
+ if (nth(i)->connected_to (other->nth(j)->name())) {
return true;
}
}
@@ -2685,3 +1283,67 @@ IO::connected_to (boost::shared_ptr<const IO> other) const
return false;
}
+void
+IO::process_input (boost::shared_ptr<Processor> proc, sframes_t start_frame, sframes_t end_frame, nframes_t nframes)
+{
+ BufferSet bufs;
+
+ /* don't read the data into new buffers - just use the port buffers directly */
+
+ bufs.attach_buffers (_ports, nframes, 0);
+ proc->run_in_place (bufs, start_frame, end_frame, nframes);
+}
+
+void
+IO::collect_input (BufferSet& bufs, nframes_t nframes, ChanCount offset)
+{
+ assert(bufs.available() >= _ports.count());
+
+ if (_ports.count() == ChanCount::ZERO) {
+ return;
+ }
+
+ bufs.set_count (_ports.count());
+
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ PortSet::iterator i = _ports.begin(*t);
+ BufferSet::iterator b = bufs.begin(*t);
+
+ for (uint32_t off = 0; off < offset.get(*t); ++off, ++b) {
+ if (b == bufs.end(*t)) {
+ continue;
+ }
+ }
+
+ for ( ; i != _ports.end(*t); ++i, ++b) {
+ Buffer& bb (i->get_buffer (nframes));
+ b->read_from (bb, nframes);
+ }
+ }
+}
+
+void
+IO::copy_to_outputs (BufferSet& bufs, DataType type, nframes_t nframes, nframes_t offset)
+{
+ // Copy any buffers 1:1 to outputs
+
+ PortSet::iterator o = _ports.begin(type);
+ BufferSet::iterator i = bufs.begin(type);
+ BufferSet::iterator prev = i;
+
+ while (i != bufs.end(type) && o != _ports.end (type)) {
+ Buffer& port_buffer (o->get_buffer (nframes));
+ port_buffer.read_from (*i, nframes, offset);
+ prev = i;
+ ++i;
+ ++o;
+ }
+
+ // Copy last buffer to any extra outputs
+
+ while (o != _ports.end(type)) {
+ Buffer& port_buffer (o->get_buffer (nframes));
+ port_buffer.read_from (*prev, nframes, offset);
+ ++o;
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-22 17:22:01 +0000