/*
- Copyright (C) 2002 Paul Davis
+ Copyright (C) 2002 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
#include <algorithm>
-#include <pbd/failed_constructor.h>
-#include <ardour/ardour.h>
-#include <ardour/bundle.h>
-#include <pbd/xml++.h>
+#include "ardour/bundle.h"
+#include "ardour/audioengine.h"
+#include "ardour/port.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
+using namespace std;
using namespace ARDOUR;
using namespace PBD;
-uint32_t
+/** Construct an audio bundle.
+ * @param i true if ports are inputs, otherwise false.
+ */
+Bundle::Bundle (bool i)
+ : _ports_are_inputs (i),
+ _signals_suspended (false),
+ _pending_change (Change (0))
+{
+
+}
+
+
+/** Construct an audio bundle.
+ * @param n Name.
+ * @param i true if ports are inputs, otherwise false.
+ */
+Bundle::Bundle (std::string const & n, bool i)
+ : _name (n),
+ _ports_are_inputs (i),
+ _signals_suspended (false),
+ _pending_change (Change (0))
+{
+
+}
+
+Bundle::Bundle (boost::shared_ptr<Bundle> other)
+ : _channel (other->_channel),
+ _name (other->_name),
+ _ports_are_inputs (other->_ports_are_inputs),
+ _signals_suspended (other->_signals_suspended),
+ _pending_change (other->_pending_change)
+{
+
+}
+
+ChanCount
Bundle::nchannels () const
{
- Glib::Mutex::Lock lm (_channel_mutex);
- return _channel.size ();
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
+
+ ChanCount c;
+ for (vector<Channel>::const_iterator i = _channel.begin(); i != _channel.end(); ++i) {
+ c.set (i->type, c.get (i->type) + 1);
+ }
+
+ return c;
}
Bundle::PortList const &
Bundle::channel_ports (uint32_t c) const
{
- assert (c < nchannels());
+ assert (c < nchannels().n_total());
- Glib::Mutex::Lock lm (_channel_mutex);
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
return _channel[c].ports;
}
/** Add an association between one of our channels and a port.
* @param ch Channel index.
- * @param portname port name to associate with.
+ * @param portname full port name to associate with (including prefix).
*/
void
Bundle::add_port_to_channel (uint32_t ch, string portname)
{
- assert (ch < nchannels());
+ assert (ch < nchannels().n_total());
+ assert (portname.find_first_of (':') != string::npos);
{
- Glib::Mutex::Lock lm (_channel_mutex);
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
_channel[ch].ports.push_back (portname);
}
-
- PortsChanged (ch); /* EMIT SIGNAL */
+
+ emit_changed (PortsChanged);
}
/** Disassociate a port from one of our channels.
void
Bundle::remove_port_from_channel (uint32_t ch, string portname)
{
- assert (ch < nchannels());
+ assert (ch < nchannels().n_total());
bool changed = false;
{
- Glib::Mutex::Lock lm (_channel_mutex);
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
PortList& pl = _channel[ch].ports;
PortList::iterator i = find (pl.begin(), pl.end(), portname);
-
+
if (i != pl.end()) {
pl.erase (i);
changed = true;
}
if (changed) {
- PortsChanged (ch); /* EMIT SIGNAL */
+ emit_changed (PortsChanged);
}
}
-/** operator== for Bundles; they are equal if their channels are the same.
- * @param other Bundle to compare with this one.
+/** Set a single port to be associated with a channel, removing any others.
+ * @param ch Channel.
+ * @param portname Full port name, including prefix.
*/
-bool
-Bundle::operator== (const Bundle& other) const
-{
- return other._channel == _channel;
-}
-
-
void
Bundle::set_port (uint32_t ch, string portname)
{
- assert (ch < nchannels());
+ assert (ch < nchannels().n_total());
+ assert (portname.find_first_of (':') != string::npos);
{
- Glib::Mutex::Lock lm (_channel_mutex);
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
_channel[ch].ports.clear ();
_channel[ch].ports.push_back (portname);
}
- PortsChanged (ch); /* EMIT SIGNAL */
+ emit_changed (PortsChanged);
+}
+
+/** @param n Channel name */
+void
+Bundle::add_channel (std::string const & n, DataType t)
+{
+ {
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
+ _channel.push_back (Channel (n, t));
+ }
+
+ emit_changed (ConfigurationChanged);
+}
+
+/** @param n Channel name */
+void
+Bundle::add_channel (std::string const & n, DataType t, PortList p)
+{
+ {
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
+ _channel.push_back (Channel (n, t, p));
+ }
+
+ emit_changed (ConfigurationChanged);
}
/** @param n Channel name */
void
-Bundle::add_channel (std::string const & n)
+Bundle::add_channel (std::string const & n, DataType t, std::string const & p)
{
{
- Glib::Mutex::Lock lm (_channel_mutex);
- _channel.push_back (Channel (n));
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
+ _channel.push_back (Channel (n, t, p));
}
- ConfigurationChanged (); /* EMIT SIGNAL */
+ emit_changed (ConfigurationChanged);
}
bool
Bundle::port_attached_to_channel (uint32_t ch, std::string portname)
{
- assert (ch < nchannels());
-
- Glib::Mutex::Lock lm (_channel_mutex);
+ assert (ch < nchannels().n_total());
+
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
return (std::find (_channel[ch].ports.begin (), _channel[ch].ports.end (), portname) != _channel[ch].ports.end ());
}
+/** Remove a channel.
+ * @param ch Channel.
+ */
void
Bundle::remove_channel (uint32_t ch)
{
- assert (ch < nchannels ());
+ assert (ch < nchannels().n_total());
- Glib::Mutex::Lock lm (_channel_mutex);
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
_channel.erase (_channel.begin () + ch);
+
+ lm.release();
+ emit_changed (ConfigurationChanged);
}
+/** Remove all channels */
void
Bundle::remove_channels ()
{
- Glib::Mutex::Lock lm (_channel_mutex);
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
_channel.clear ();
+
+ lm.release();
+ emit_changed (ConfigurationChanged);
}
+/** @param p Port name.
+ * @return true if any channel is associated with p.
+ */
bool
-Bundle::uses_port (std::string p) const
+Bundle::offers_port (std::string p) const
{
- Glib::Mutex::Lock lm (_channel_mutex);
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
for (std::vector<Channel>::const_iterator i = _channel.begin(); i != _channel.end(); ++i) {
for (PortList::const_iterator j = i->ports.begin(); j != i->ports.end(); ++j) {
return false;
}
+/** @param p Port name.
+ * @return true if this bundle offers this port on its own on a channel.
+ */
+bool
+Bundle::offers_port_alone (std::string p) const
+{
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
+
+ for (std::vector<Channel>::const_iterator i = _channel.begin(); i != _channel.end(); ++i) {
+ if (i->ports.size() == 1 && i->ports[0] == p) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+
+/** @param ch Channel.
+ * @return Channel name.
+ */
std::string
Bundle::channel_name (uint32_t ch) const
{
- assert (ch < nchannels());
+ assert (ch < nchannels().n_total());
- Glib::Mutex::Lock lm (_channel_mutex);
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
return _channel[ch].name;
}
+/** Set the name of a channel.
+ * @param ch Channel.
+ * @param n New name.
+ */
void
Bundle::set_channel_name (uint32_t ch, std::string const & n)
{
- assert (ch < nchannels());
+ assert (ch < nchannels().n_total());
{
- Glib::Mutex::Lock lm (_channel_mutex);
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
_channel[ch].name = n;
}
- NameChanged (); /* EMIT SIGNAL */
+ emit_changed (NameChanged);
+}
+
+/** Take the channels from another bundle and add them to this bundle,
+ * so that channels from other are added to this (with their ports)
+ * and are named "<other_bundle_name> <other_channel_name>".
+ */
+void
+Bundle::add_channels_from_bundle (boost::shared_ptr<Bundle> other)
+{
+ uint32_t const ch = nchannels().n_total();
+
+ for (uint32_t i = 0; i < other->nchannels().n_total(); ++i) {
+
+ std::stringstream s;
+ s << other->name() << " " << other->channel_name(i);
+
+ add_channel (s.str(), other->channel_type(i));
+
+ PortList const& pl = other->channel_ports (i);
+ for (uint32_t j = 0; j < pl.size(); ++j) {
+ add_port_to_channel (ch + i, pl[j]);
+ }
+ }
+}
+
+/** Connect the ports associated with our channels to the ports associated
+ * with another bundle's channels.
+ * @param other Other bundle.
+ * @param engine AudioEngine to use to make the connections.
+ */
+void
+Bundle::connect (boost::shared_ptr<Bundle> other, AudioEngine & engine)
+{
+ uint32_t const N = nchannels().n_total();
+ assert (N == other->nchannels().n_total());
+
+ for (uint32_t i = 0; i < N; ++i) {
+ Bundle::PortList const & our_ports = channel_ports (i);
+ Bundle::PortList const & other_ports = other->channel_ports (i);
+
+ for (Bundle::PortList::const_iterator j = our_ports.begin(); j != our_ports.end(); ++j) {
+ for (Bundle::PortList::const_iterator k = other_ports.begin(); k != other_ports.end(); ++k) {
+ engine.connect (*j, *k);
+ }
+ }
+ }
+}
+
+void
+Bundle::disconnect (boost::shared_ptr<Bundle> other, AudioEngine & engine)
+{
+ uint32_t const N = nchannels().n_total();
+ assert (N == other->nchannels().n_total());
+
+ for (uint32_t i = 0; i < N; ++i) {
+ Bundle::PortList const & our_ports = channel_ports (i);
+ Bundle::PortList const & other_ports = other->channel_ports (i);
+
+ for (Bundle::PortList::const_iterator j = our_ports.begin(); j != our_ports.end(); ++j) {
+ for (Bundle::PortList::const_iterator k = other_ports.begin(); k != other_ports.end(); ++k) {
+ engine.disconnect (*j, *k);
+ }
+ }
+ }
+}
+
+/** Remove all ports from all channels */
+void
+Bundle::remove_ports_from_channels ()
+{
+ {
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
+ for (uint32_t c = 0; c < _channel.size(); ++c) {
+ _channel[c].ports.clear ();
+ }
+
+ }
+
+ emit_changed (PortsChanged);
+}
+
+/** Remove all ports from a given channel.
+ * @param ch Channel.
+ */
+void
+Bundle::remove_ports_from_channel (uint32_t ch)
+{
+ assert (ch < nchannels().n_total());
+
+ {
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
+ _channel[ch].ports.clear ();
+ }
+
+ emit_changed (PortsChanged);
+}
+
+void
+Bundle::suspend_signals ()
+{
+ _signals_suspended = true;
+}
+
+void
+Bundle::resume_signals ()
+{
+ if (_pending_change) {
+ Changed (_pending_change);
+ _pending_change = Change (0);
+ }
+
+ _signals_suspended = false;
+}
+
+void
+Bundle::emit_changed (Change c)
+{
+ if (_signals_suspended) {
+ _pending_change = Change (int (_pending_change) | int (c));
+ } else {
+ Changed (c);
+ }
+}
+
+bool
+Bundle::connected_to (boost::shared_ptr<Bundle> other, AudioEngine & engine)
+{
+ if (_ports_are_inputs == other->_ports_are_inputs || nchannels() != other->nchannels()) {
+ return false;
+ }
+
+ for (uint32_t i = 0; i < nchannels().n_total(); ++i) {
+ Bundle::PortList const & A = channel_ports (i);
+ Bundle::PortList const & B = other->channel_ports (i);
+
+ for (uint32_t j = 0; j < A.size(); ++j) {
+ for (uint32_t k = 0; k < B.size(); ++k) {
+
+ boost::shared_ptr<Port> p = engine.get_port_by_name (A[j]);
+ boost::shared_ptr<Port> q = engine.get_port_by_name (B[k]);
+
+ if (!p && !q) {
+ return false;
+ }
+
+ if (p && !p->connected_to (B[k])) {
+ return false;
+ } else if (q && !q->connected_to (A[j])) {
+ return false;
+ }
+ }
+ }
+ }
+
+ return true;
+}
+
+/** This must not be called in code executed as a response to a backend event,
+ * as it uses the backend port_get_all_connections().
+ * @return true if any of this bundle's channels are connected to anything.
+ */
+bool
+Bundle::connected_to_anything (AudioEngine& engine)
+{
+ PortManager& pm (engine);
+
+ for (uint32_t i = 0; i < nchannels().n_total(); ++i) {
+ Bundle::PortList const & ports = channel_ports (i);
+
+ for (uint32_t j = 0; j < ports.size(); ++j) {
+
+ /* ports[j] may not be an Ardour port, so use the port manager directly
+ rather than doing it with Port.
+ */
+
+ if (pm.connected (ports[j])) {
+ return true;
+ }
+ }
+ }
+
+ return false;
+}
+
+void
+Bundle::set_ports_are_inputs ()
+{
+ _ports_are_inputs = true;
+ emit_changed (DirectionChanged);
+}
+
+void
+Bundle::set_ports_are_outputs ()
+{
+ _ports_are_inputs = false;
+ emit_changed (DirectionChanged);
+}
+
+/** Set the name.
+ * @param n New name.
+ */
+void
+Bundle::set_name (string const & n)
+{
+ _name = n;
+ emit_changed (NameChanged);
+}
+
+/** @param b Other bundle.
+ * @return true if b has the same number of channels as this bundle, and those channels have corresponding ports.
+ */
+bool
+Bundle::has_same_ports (boost::shared_ptr<Bundle> b) const
+{
+ uint32_t const N = nchannels().n_total();
+
+ if (b->nchannels().n_total() != N) {
+ return false;
+ }
+
+ /* XXX: probably should sort channel port lists before comparing them */
+
+ for (uint32_t i = 0; i < N; ++i) {
+ if (channel_ports (i) != b->channel_ports (i)) {
+ return false;
+ }
+ }
+
+ return true;
+}
+
+DataType
+Bundle::channel_type (uint32_t c) const
+{
+ assert (c < nchannels().n_total());
+
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
+ return _channel[c].type;
+}
+
+ostream &
+operator<< (ostream& os, Bundle const & b)
+{
+ os << "BUNDLE " << b.nchannels() << " channels: ";
+ for (uint32_t i = 0; i < b.nchannels().n_total(); ++i) {
+ os << "( ";
+ Bundle::PortList const & pl = b.channel_ports (i);
+ for (Bundle::PortList::const_iterator j = pl.begin(); j != pl.end(); ++j) {
+ os << *j << " ";
+ }
+ os << ") ";
+ }
+
+ return os;
+}
+
+bool
+Bundle::operator== (Bundle const & other)
+{
+ return _channel == other._channel;
+}
+
+/** Given an index of a channel as the nth channel of a particular type,
+ * return an index of that channel when considering channels of all types.
+ *
+ * e.g. given a bundle with channels:
+ * fred [audio]
+ * jim [audio]
+ * sheila [midi]
+ *
+ * If t == MIDI and c == 0, then we would return 2, as 2 is the index of the
+ * 0th MIDI channel.
+ *
+ * If t == NIL, we just return c.
+ */
+
+uint32_t
+Bundle::type_channel_to_overall (DataType t, uint32_t c) const
+{
+ if (t == DataType::NIL) {
+ return c;
+ }
+
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
+
+ vector<Channel>::const_iterator i = _channel.begin ();
+
+ uint32_t o = 0;
+
+ while (1) {
+
+ assert (i != _channel.end ());
+
+ if (i->type != t) {
+ ++i;
+ } else {
+ if (c == 0) {
+ return o;
+ }
+ --c;
+ }
+
+ ++o;
+ }
+
+ abort(); /* NOTREACHED */
+ return -1;
+}
+
+/** Perform the reverse of type_channel_to_overall */
+uint32_t
+Bundle::overall_channel_to_type (DataType t, uint32_t c) const
+{
+ if (t == DataType::NIL) {
+ return c;
+ }
+
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
+
+ uint32_t s = 0;
+
+ vector<Channel>::const_iterator i = _channel.begin ();
+ for (uint32_t j = 0; j < c; ++j) {
+ if (i->type == t) {
+ ++s;
+ }
+ ++i;
+ }
+
+ return s;
}
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