/*
- 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 <ardour/audioengine.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;
* @param i true if ports are inputs, otherwise false.
*/
Bundle::Bundle (bool i)
- : _type (DataType::AUDIO),
- _ports_are_inputs (i),
+ : _ports_are_inputs (i),
_signals_suspended (false),
_pending_change (Change (0))
{
*/
Bundle::Bundle (std::string const & n, bool i)
: _name (n),
- _type (DataType::AUDIO),
_ports_are_inputs (i),
_signals_suspended (false),
_pending_change (Change (0))
}
-
-/** Construct a bundle.
- * @param n Name.
- * @param t Type.
- * @param i true if ports are inputs, otherwise false.
- */
-Bundle::Bundle (std::string const & n, DataType t, bool i)
- : _name (n),
- _type (t),
- _ports_are_inputs (i),
- _signals_suspended (false),
- _pending_change (Change (0))
-{
-
-}
-
-
Bundle::Bundle (boost::shared_ptr<Bundle> other)
: _channel (other->_channel),
_name (other->_name),
- _type (other->_type),
_ports_are_inputs (other->_ports_are_inputs),
_signals_suspended (other->_signals_suspended),
_pending_change (other->_pending_change)
{
-
+
}
-uint32_t
+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;
+}
+
+uint32_t
+Bundle::n_total () const
+{
+ /* Simpler and far more efficient than nchannels.n_total() */
+ return _channel.size();
}
Bundle::PortList const &
Bundle::channel_ports (uint32_t c) const
{
- assert (c < nchannels());
+ assert (c < n_total());
- Glib::Mutex::Lock lm (_channel_mutex);
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
return _channel[c].ports;
}
void
Bundle::add_port_to_channel (uint32_t ch, string portname)
{
- assert (ch < nchannels());
+ assert (ch < 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);
}
void
Bundle::remove_port_from_channel (uint32_t ch, string portname)
{
- assert (ch < nchannels());
+ assert (ch < 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;
void
Bundle::set_port (uint32_t ch, string portname)
{
- assert (ch < nchannels());
+ assert (ch < 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);
}
/** @param n Channel name */
void
-Bundle::add_channel (std::string const & n)
+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, 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));
}
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 < 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 ());
}
void
Bundle::remove_channel (uint32_t ch)
{
- assert (ch < nchannels ());
+ assert (ch < 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) {
bool
Bundle::offers_port_alone (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) {
if (i->ports.size() == 1 && i->ports[0] == p) {
std::string
Bundle::channel_name (uint32_t ch) const
{
- assert (ch < nchannels());
+ assert (ch < n_total());
- Glib::Mutex::Lock lm (_channel_mutex);
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
return _channel[ch].name;
}
void
Bundle::set_channel_name (uint32_t ch, std::string const & n)
{
- assert (ch < nchannels());
+ assert (ch < n_total());
{
- Glib::Mutex::Lock lm (_channel_mutex);
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
_channel[ch].name = n;
}
void
Bundle::add_channels_from_bundle (boost::shared_ptr<Bundle> other)
{
- uint32_t const ch = nchannels ();
-
- for (uint32_t i = 0; i < other->nchannels(); ++i) {
+ uint32_t const ch = n_total();
+
+ for (uint32_t i = 0; i < other->n_total(); ++i) {
std::stringstream s;
s << other->name() << " " << other->channel_name(i);
- add_channel (s.str());
+ add_channel (s.str(), other->channel_type(i));
PortList const& pl = other->channel_ports (i);
for (uint32_t j = 0; j < pl.size(); ++j) {
* with another bundle's channels.
* @param other Other bundle.
* @param engine AudioEngine to use to make the connections.
+ * @param allow_partial whether to allow leaving unconnected channels types,
+ * or require that the ChanCounts match exactly (default false).
*/
void
-Bundle::connect (boost::shared_ptr<Bundle> other, AudioEngine & engine)
+Bundle::connect (boost::shared_ptr<Bundle> other, AudioEngine & engine,
+ bool allow_partial)
{
- uint32_t const N = nchannels ();
- assert (N == other->nchannels ());
+ ChanCount our_count = nchannels();
+ ChanCount other_count = other->nchannels();
- 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);
+ if (!allow_partial && our_count != other_count) {
+ assert (our_count == other_count);
+ return;
+ }
- 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);
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ uint32_t N = our_count.n(*t);
+ if (N != other_count.n(*t))
+ continue;
+ for (uint32_t i = 0; i < N; ++i) {
+ Bundle::PortList const & our_ports =
+ channel_ports (type_channel_to_overall(*t, i));
+ Bundle::PortList const & other_ports =
+ other->channel_ports (other->type_channel_to_overall(*t, 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 ();
- assert (N == other->nchannels ());
-
- 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);
+ ChanCount our_count = nchannels();
+ ChanCount other_count = other->nchannels();
+
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ uint32_t N = min(our_count.n(*t), other_count.n(*t));
+ for (uint32_t i = 0; i < N; ++i) {
+ Bundle::PortList const & our_ports =
+ channel_ports (type_channel_to_overall(*t, i));
+ Bundle::PortList const & other_ports =
+ other->channel_ports (other->type_channel_to_overall(*t, 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);
+ }
}
}
}
Bundle::remove_ports_from_channels ()
{
{
- Glib::Mutex::Lock lm (_channel_mutex);
- for (uint32_t c = 0; c < _channel.size(); ++c) {
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
+ for (uint32_t c = 0; c < n_total(); ++c) {
_channel[c].ports.clear ();
}
void
Bundle::remove_ports_from_channel (uint32_t ch)
{
- assert (ch < nchannels ());
-
+ assert (ch < n_total());
+
{
- Glib::Mutex::Lock lm (_channel_mutex);
+ Glib::Threads::Mutex::Lock lm (_channel_mutex);
_channel[ch].ports.clear ();
}
Changed (c);
}
}
-
+
+/** This must not be called in code executed as a response to a backend event,
+ * as it may query the backend in the same thread where it's waiting for us.
+ * @return true if a Bundle is connected to another.
+ * @param type: if not NIL, restrict the check to channels of that type.
+ * @param exclusive: if true, additionally check if the bundle is connected
+ * only to |other|, and return false if not. */
+bool
+Bundle::connected_to (boost::shared_ptr<Bundle> other, AudioEngine & engine,
+ DataType type, bool exclusive)
+{
+ if (_ports_are_inputs == other->_ports_are_inputs)
+ return false;
+
+ if (type == DataType::NIL) {
+ for (DataType::iterator t = DataType::begin();
+ t != DataType::end(); ++t) {
+ if (!connected_to(other, engine, *t, exclusive))
+ return false;
+ }
+ return true;
+ }
+
+ uint32_t N = nchannels().n(type);
+ if (other->nchannels().n(type) != N)
+ return false;
+
+ vector<string> port_connections;
+
+ for (uint32_t i = 0; i < N; ++i) {
+ Bundle::PortList const & our_ports =
+ channel_ports (type_channel_to_overall(type, i));
+ Bundle::PortList const & other_ports =
+ other->channel_ports (other->type_channel_to_overall(type, i));
+
+ for (Bundle::PortList::const_iterator j = our_ports.begin();
+ j != our_ports.end(); ++j) {
+ boost::shared_ptr<Port> p = engine.get_port_by_name(*j);
+
+ for (Bundle::PortList::const_iterator k = other_ports.begin();
+ k != other_ports.end(); ++k) {
+ boost::shared_ptr<Port> q = engine.get_port_by_name(*k);
+
+ if (!p && !q) {
+ return false;
+ }
+
+ if (p && !p->connected_to (*k)) {
+ return false;
+ } else if (q && !q->connected_to (*j)) {
+ return false;
+ }
+ }
+
+ if (exclusive && p) {
+ port_connections.clear();
+ p->get_connections(port_connections);
+ if (port_connections.size() != other_ports.size())
+ 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 < 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
+{
+ ChanCount our_count = nchannels();
+ ChanCount other_count = b->nchannels();
+
+ if (our_count != other_count)
+ return false;
+
+ for (DataType::iterator t = DataType::begin(); t != DataType::end(); ++t) {
+ uint32_t N = our_count.n(*t);
+ for (uint32_t i = 0; i < N; ++i) {
+ Bundle::PortList const & our_ports =
+ channel_ports (type_channel_to_overall(*t, i));
+ Bundle::PortList const & other_ports =
+ b->channel_ports (b->type_channel_to_overall(*t, i));
+
+ if (our_ports != other_ports)
+ return false;
+ }
+ }
+
+ return true;
+}
+
+DataType
+Bundle::channel_type (uint32_t c) const
+{
+ assert (c < 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.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;
+}
projects / ardour.git / blobdiff