X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fbundle.cc;h=65f0c8e127e468da830916ee799e27b4a235fe47;hb=383bd2526c24777589d86361c72cba77ff922e54;hp=f90b84ff2512e321a7ea107836e21aac6ed93e5f;hpb=ee42a6dd97045253d1a9bb32fc2e571d235f9967;p=ardour.git diff --git a/libs/ardour/bundle.cc b/libs/ardour/bundle.cc index f90b84ff25..65f0c8e127 100644 --- a/libs/ardour/bundle.cc +++ b/libs/ardour/bundle.cc @@ -1,5 +1,5 @@ /* - 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 @@ -19,14 +19,13 @@ #include -#include -#include -#include -#include -#include +#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; @@ -34,8 +33,7 @@ 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)) { @@ -49,7 +47,6 @@ Bundle::Bundle (bool i) */ Bundle::Bundle (std::string const & n, bool i) : _name (n), - _type (DataType::AUDIO), _ports_are_inputs (i), _signals_suspended (false), _pending_change (Change (0)) @@ -57,47 +54,42 @@ Bundle::Bundle (std::string const & n, bool i) } - -/** 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 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::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; } @@ -108,11 +100,11 @@ Bundle::channel_ports (uint32_t c) const 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); } @@ -126,15 +118,15 @@ Bundle::add_port_to_channel (uint32_t ch, string 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; @@ -153,11 +145,11 @@ Bundle::remove_port_from_channel (uint32_t ch, string portname) 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); } @@ -167,11 +159,35 @@ Bundle::set_port (uint32_t ch, string 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); @@ -180,9 +196,9 @@ Bundle::add_channel (std::string const & n) 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 ()); } @@ -192,28 +208,34 @@ Bundle::port_attached_to_channel (uint32_t ch, std::string portname) 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::const_iterator i = _channel.begin(); i != _channel.end(); ++i) { for (PortList::const_iterator j = i->ports.begin(); j != i->ports.end(); ++j) { @@ -232,7 +254,7 @@ Bundle::uses_port (std::string p) const 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::const_iterator i = _channel.begin(); i != _channel.end(); ++i) { if (i->ports.size() == 1 && i->ports[0] == p) { @@ -250,9 +272,9 @@ Bundle::offers_port_alone (std::string p) const 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; } @@ -263,10 +285,10 @@ Bundle::channel_name (uint32_t ch) const 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; } @@ -280,14 +302,14 @@ Bundle::set_channel_name (uint32_t ch, std::string const & n) void Bundle::add_channels_from_bundle (boost::shared_ptr 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) { @@ -300,20 +322,37 @@ Bundle::add_channels_from_bundle (boost::shared_ptr other) * 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 other, AudioEngine & engine) +Bundle::connect (boost::shared_ptr 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); + } } } } @@ -322,16 +361,23 @@ Bundle::connect (boost::shared_ptr other, AudioEngine & engine) void Bundle::disconnect (boost::shared_ptr 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); + } } } } @@ -342,8 +388,8 @@ void 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 (); } @@ -358,10 +404,10 @@ Bundle::remove_ports_from_channels () 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 (); } @@ -394,4 +440,248 @@ Bundle::emit_changed (Change c) 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 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 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 p = engine.get_port_by_name(*j); + + for (Bundle::PortList::const_iterator k = other_ports.begin(); + k != other_ports.end(); ++k) { + boost::shared_ptr 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 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::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::const_iterator i = _channel.begin (); + for (uint32_t j = 0; j < c; ++j) { + if (i->type == t) { + ++s; + } + ++i; + } + + return s; +}