X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fbundle.cc;h=c27905e2cf4b9ee9a19302e64dc255119c31dc2e;hb=f371ac1beb035716ef2e1def831a61bd4b5020c2;hp=70800b06ebf29063aff98251127fa526c1571805;hpb=90ac43a8d83b923ebd634ea73f172c1404b5f1f5;p=ardour.git diff --git a/libs/ardour/bundle.cc b/libs/ardour/bundle.cc index 70800b06eb..c27905e2cf 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 @@ -19,29 +19,70 @@ #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; -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 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::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; } @@ -52,15 +93,15 @@ Bundle::channel_ports (uint32_t c) const 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. @@ -70,15 +111,15 @@ 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 < 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; @@ -86,20 +127,10 @@ Bundle::remove_port_from_channel (uint32_t ch, string portname) } 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. - */ -bool -Bundle::operator== (const Bundle& other) const -{ - return other._channel == _channel; -} - - /** Set a single port to be associated with a channel, removing any others. * @param ch Channel. * @param portname Full port name, including prefix. @@ -107,60 +138,97 @@ Bundle::operator== (const Bundle& other) const 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) +Bundle::add_channel (std::string const & n, DataType t) { { - Glib::Mutex::Lock lm (_channel_mutex); - _channel.push_back (Channel (n)); + Glib::Threads::Mutex::Lock lm (_channel_mutex); + _channel.push_back (Channel (n, t)); } - ConfigurationChanged (); /* EMIT SIGNAL */ + 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::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 < 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::const_iterator i = _channel.begin(); i != _channel.end(); ++i) { for (PortList::const_iterator j = i->ports.begin(); j != i->ports.end(); ++j) { @@ -173,24 +241,379 @@ Bundle::uses_port (std::string p) const 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::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 " ". + */ +void +Bundle::add_channels_from_bundle (boost::shared_ptr 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 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 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 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 p = engine.get_port_by_name (A[j]); + boost::shared_ptr 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 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::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; }