#include <fstream>
#include <algorithm>
+#include <cmath>
+
#include <unistd.h>
#include <locale.h>
#include <errno.h>
-#include <sigc++/bind.h>
-
#include <glibmm.h>
#include <glibmm/thread.h>
#include "ardour/midi_port.h"
#include "ardour/session.h"
#include "ardour/cycle_timer.h"
-#include "ardour/panner.h"
#include "ardour/buffer_set.h"
#include "ardour/meter.h"
#include "ardour/amp.h"
#include "i18n.h"
-#include <cmath>
-
-/*
- A bug in OS X's cmath that causes isnan() and isinf() to be
- "undeclared". the following works around that
-*/
-
-#if defined(__APPLE__) && defined(__MACH__)
-extern "C" int isnan (double);
-extern "C" int isinf (double);
-#endif
-
-#define BLOCK_PROCESS_CALLBACK() Glib::Mutex::Lock em (_session.engine().process_lock())
+#define BLOCK_PROCESS_CALLBACK() Glib::Mutex::Lock em (AudioEngine::instance()->process_lock())
using namespace std;
using namespace ARDOUR;
const string IO::state_node_name = "IO";
bool IO::connecting_legal = false;
-sigc::signal<int> IO::ConnectingLegal;
-sigc::signal<void,ChanCount> IO::PortCountChanged;
+PBD::Signal0<int> IO::ConnectingLegal;
+PBD::Signal1<void,ChanCount> IO::PortCountChanged;
/** @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).
{
_active = true;
pending_state_node = 0;
- setup_bundles ();
+ setup_bundle ();
}
IO::IO (Session& s, const XMLNode& node, DataType dt)
_active = true;
pending_state_node = 0;
- set_state (node);
- setup_bundles ();
+ set_state (node, Stateful::loading_state_version);
+ setup_bundle ();
}
IO::~IO ()
}
void
-IO::check_bundles (std::vector<UserBundleInfo>& list, const PortSet& ports)
+IO::check_bundles (std::vector<UserBundleInfo*>& list, const PortSet& ports)
{
- std::vector<UserBundleInfo> new_list;
+ std::vector<UserBundleInfo*> new_list;
- for (std::vector<UserBundleInfo>::iterator i = list.begin(); i != list.end(); ++i) {
+ for (std::vector<UserBundleInfo*>::iterator i = list.begin(); i != list.end(); ++i) {
- uint32_t const N = i->bundle->nchannels ();
+ uint32_t const N = (*i)->bundle->nchannels ();
if (_ports.num_ports (default_type()) < N) {
continue;
for (uint32_t j = 0; j < N; ++j) {
/* Every port on bundle channel j must be connected to our input j */
- Bundle::PortList const pl = i->bundle->channel_ports (j);
+ Bundle::PortList const pl = (*i)->bundle->channel_ports (j);
for (uint32_t k = 0; k < pl.size(); ++k) {
if (ports.port(j)->connected_to (pl[k]) == false) {
ok = false;
if (ok) {
new_list.push_back (*i);
} else {
- i->changed.disconnect ();
+ delete *i;
}
}
}
if (change & ConfigurationChanged) {
- setup_bundles ();
+ setup_bundle ();
}
if (change != NoChange) {
// pan_changed (src); /* EMIT SIGNAL */
changed (ConfigurationChanged, src); /* EMIT SIGNAL */
- setup_bundles ();
+ setup_bundle ();
_session.set_dirty ();
return 0;
catch (AudioEngine::PortRegistrationFailure& err) {
/* pass it on */
- throw AudioEngine::PortRegistrationFailure();
+ throw;
}
_ports.add (port);
if (changed) {
this->changed (ConfigurationChanged, src); /* EMIT SIGNAL */
- setup_bundles ();
+ setup_bundle ();
_session.set_dirty ();
}
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.begin(); i != _bundles_connected.end(); ++i) {
+ 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 ());
+ n->add_property ("name", (*i)->bundle->name ());
node->add_child_nocopy (*n);
}
}
int
-IO::set_state (const XMLNode& node)
+IO::set_state (const XMLNode& node, int version)
{
+ /* callers for version < 3000 need to call set_state_2X directly, as A3 IOs
+ * are input OR output, not both, so the direction needs to be specified
+ * by the caller.
+ */
+ assert (version >= 3000);
+
const XMLProperty* prop;
XMLNodeConstIterator iter;
LocaleGuard lg (X_("POSIX"));
_direction = (Direction) string_2_enum (prop->value(), _direction);
}
- if (create_ports (node)) {
+ if (create_ports (node, version)) {
return -1;
}
if (connecting_legal) {
- if (make_connections (node)) {
+ if (make_connections (node, version, false)) {
return -1;
}
} else {
pending_state_node = new XMLNode (node);
- connection_legal_c = ConnectingLegal.connect (mem_fun (*this, &IO::connecting_became_legal));
+ pending_state_node_version = version;
+ pending_state_node_in = false;
+ ConnectingLegal.connect_same_thread (connection_legal_c, boost::bind (&IO::connecting_became_legal, this));
+ }
+
+
+ return 0;
+}
+
+int
+IO::set_state_2X (const XMLNode& node, int version, bool in)
+{
+ const XMLProperty* prop;
+ XMLNodeConstIterator iter;
+ LocaleGuard lg (X_("POSIX"));
+
+ /* force use of non-localized representation of decimal point,
+ since we use it a lot in XML files and so forth.
+ */
+
+ if (node.name() != state_node_name) {
+ error << string_compose(_("incorrect XML node \"%1\" passed to IO object"), node.name()) << endmsg;
+ return -1;
+ }
+
+ if ((prop = node.property ("name")) != 0) {
+ set_name (prop->value());
+ }
+
+ if ((prop = node.property (X_("default-type"))) != 0) {
+ _default_type = DataType(prop->value());
+ assert(_default_type != DataType::NIL);
+ }
+
+ if ((prop = node.property ("id")) != 0) {
+ _id = prop->value ();
+ }
+
+ _direction = in ? Input : Output;
+
+ if (create_ports (node, version)) {
+ return -1;
}
+ if (connecting_legal) {
+
+ if (make_connections_2X (node, version, in)) {
+ return -1;
+ }
+
+ } else {
+
+ pending_state_node = new XMLNode (node);
+ pending_state_node_version = version;
+ pending_state_node_in = in;
+ ConnectingLegal.connect_same_thread (connection_legal_c, boost::bind (&IO::connecting_became_legal, this));
+ }
return 0;
}
connection_legal_c.disconnect ();
- ret = make_connections (*pending_state_node);
+ ret = make_connections (*pending_state_node, pending_state_node_version, pending_state_node_in);
delete pending_state_node;
pending_state_node = 0;
// see if it's a stereo connection e.g. "in 3+4"
if (last_non_digit_pos > 1 && desired_name[last_non_digit_pos] == '+') {
- int left_bundle_number = 0;
string::size_type left_last_non_digit_pos;
left_last_non_digit_pos = desired_name.find_last_not_of(digits, last_non_digit_pos-1);
if (left_last_non_digit_pos != string::npos) {
+ int left_bundle_number = 0;
stringstream s;
s << desired_name.substr(left_last_non_digit_pos, last_non_digit_pos-1);
s >> left_bundle_number;
}
int
-IO::get_port_counts (const XMLNode& node, ChanCount& n, boost::shared_ptr<Bundle>& c)
+IO::get_port_counts_2X (XMLNode const & node, int /*version*/, ChanCount& n, boost::shared_ptr<Bundle>& /*c*/)
{
+ XMLProperty const * prop;
+ XMLNodeList children = node.children ();
+
+ uint32_t n_audio = 0;
+
+ for (XMLNodeIterator i = children.begin(); i != children.end(); ++i) {
+
+ if ((prop = node.property ("inputs")) != 0 && _direction == Input) {
+ n_audio = count (prop->value().begin(), prop->value().end(), '{');
+ } else if ((prop = node.property ("input-connection")) != 0 && _direction == Input) {
+ n_audio = 1;
+ } else if ((prop = node.property ("outputs")) != 0 && _direction == Output) {
+ n_audio = count (prop->value().begin(), prop->value().end(), '{');
+ } else if ((prop = node.property ("output-connection")) != 0 && _direction == Output) {
+ n_audio = 2;
+ }
+ }
+
+ ChanCount cnt;
+ cnt.set_audio (n_audio);
+ n = ChanCount::max (n, cnt);
+
+ return 0;
+}
+
+int
+IO::get_port_counts (const XMLNode& node, int version, ChanCount& n, boost::shared_ptr<Bundle>& c)
+{
+ if (version < 3000) {
+ return get_port_counts_2X (node, version, n, c);
+ }
+
XMLProperty const * prop;
XMLNodeConstIterator iter;
uint32_t n_audio = 0;
}
int
-IO::create_ports (const XMLNode& node)
+IO::create_ports (const XMLNode& node, int version)
{
ChanCount n;
boost::shared_ptr<Bundle> c;
- get_port_counts (node, n, c);
+ get_port_counts (node, version, n, c);
if (ensure_ports (n, true, true, this)) {
error << string_compose(_("%1: cannot create I/O ports"), _name) << endmsg;
}
int
-IO::make_connections (const XMLNode& node)
+IO::make_connections (const XMLNode& node, int version, bool in)
{
+ if (version < 3000) {
+ return make_connections_2X (node, version, in);
+ }
+
const XMLProperty* prop;
for (XMLNodeConstIterator i = node.children().begin(); i != node.children().end(); ++i) {
if ((prop = cnode->property (X_("other"))) == 0) {
continue;
}
-
+
if (prop) {
p->connect (prop->value());
}
}
+ }
+ }
+ }
+
+ return 0;
+}
+
+
+int
+IO::make_connections_2X (const XMLNode& node, int /*version*/, bool in)
+{
+ const XMLProperty* prop;
+
+ /* XXX: bundles ("connections" as was) */
+
+ if ((prop = node.property ("inputs")) != 0 && in) {
+
+ string::size_type ostart = 0;
+ string::size_type start = 0;
+ string::size_type end = 0;
+ int i = 0;
+ int n;
+ vector<string> ports;
+
+ string const str = prop->value ();
+
+ 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 inputs \"%1\""), str) << endmsg;
+ return -1;
}
+
+ if ((n = parse_io_string (str.substr (start, end - start), ports)) < 0) {
+ error << string_compose(_("bad input string in XML node \"%1\""), str) << endmsg;
+
+ return -1;
+
+ } else if (n > 0) {
+
+
+ for (int x = 0; x < n; ++x) {
+ /* XXX: this is a bit of a hack; need to check if it's always valid */
+ string::size_type const p = ports[x].find ("/out");
+ if (p != string::npos) {
+ ports[x].replace (p, 4, "/audio_out");
+ }
+ nth(i)->connect (ports[x]);
+ }
+ }
+
+ ostart = end+1;
+ i++;
+ }
+
+ }
+
+ if ((prop = node.property ("outputs")) != 0 && !in) {
+
+ string::size_type ostart = 0;
+ string::size_type start = 0;
+ string::size_type end = 0;
+ int i = 0;
+ int n;
+ vector<string> ports;
+
+ string const str = prop->value ();
+
+ 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) {
+ /* XXX: this is a bit of a hack; need to check if it's always valid */
+ string::size_type const p = ports[x].find ("/in");
+ if (p != string::npos) {
+ ports[x].replace (p, 3, "/audio_in");
+ }
+ nth(i)->connect (ports[x]);
+ }
+ }
+
+ ostart = end+1;
+ i++;
}
}
{
string name = requested_name;
- if (name == _name) {
+ if (_name == name) {
return true;
}
/* replace all colons in the name. i wish we didn't have to do this */
- if (replace_all (name, ":", "-")) {
- warning << _("you cannot use colons to name objects with I/O connections") << endmsg;
- }
+ replace_all (name, ":", "-");
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);
+ current_name.replace (current_name.find (_name), _name.val().length(), name);
i->set_name (current_name);
}
bool const r = SessionObject::set_name (name);
- setup_bundles ();
+ setup_bundle ();
return r;
}
if (ub) {
/* See if we already know about this one */
- std::vector<UserBundleInfo>::iterator i = _bundles_connected.begin();
- while (i != _bundles_connected.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.end()) {
/* We don't, so make a note */
- _bundles_connected.push_back (UserBundleInfo (this, ub));
+ _bundles_connected.push_back (new UserBundleInfo (this, ub));
}
}
}
boost::shared_ptr<UserBundle> ub = boost::dynamic_pointer_cast<UserBundle> (c);
if (ub) {
- std::vector<UserBundleInfo>::iterator i = _bundles_connected.begin();
- while (i != _bundles_connected.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.end()) {
+ delete *i;
_bundles_connected.erase (i);
}
}
IO::enable_connecting ()
{
connecting_legal = true;
- return ConnectingLegal ();
+ boost::optional<int> r = ConnectingLegal ();
+ return r.get_value_or (0);
}
void
char buf1[name_size+1];
char buf2[name_size+1];
- snprintf (buf1, name_size+1, ("%.*s/%s"), limit, _name.c_str(), suffix.c_str());
+ snprintf (buf1, name_size+1, ("%.*s/%s"), limit, _name.val().c_str(), suffix.c_str());
int port_number = find_port_hole (buf1);
snprintf (buf2, name_size+1, "%s %d", buf1, port_number);
}
/**
- * Setup bundles that describe our inputs and outputs. Also creates bundles if necessary.
+ * Setup a bundle that describe our inputs or outputs. Also creates the bundle if necessary.
*/
void
-IO::setup_bundles ()
+IO::setup_bundle ()
{
char buf[32];
_bundle->remove_channels ();
if (_direction == Input) {
- snprintf(buf, sizeof (buf), _("%s in"), _name.c_str());
+ snprintf(buf, sizeof (buf), _("%s in"), _name.val().c_str());
} else {
- snprintf(buf, sizeof (buf), _("%s out"), _name.c_str());
+ snprintf(buf, sizeof (buf), _("%s out"), _name.val().c_str());
}
_bundle->set_name (buf);
uint32_t const ni = _ports.num_ports();
BundleList bundles;
/* User bundles */
- for (std::vector<UserBundleInfo>::iterator i = _bundles_connected.begin(); i != _bundles_connected.end(); ++i) {
- bundles.push_back (i->bundle);
+ for (std::vector<UserBundleInfo*>::iterator i = _bundles_connected.begin(); i != _bundles_connected.end(); ++i) {
+ bundles.push_back ((*i)->bundle);
}
/* Session bundles */
IO::UserBundleInfo::UserBundleInfo (IO* io, boost::shared_ptr<UserBundle> b)
{
bundle = b;
- changed = b->Changed.connect (
- sigc::mem_fun (*io, &IO::bundle_changed)
- );
+ b->Changed.connect_same_thread (changed, boost::bind (&IO::bundle_changed, io, _1));
}
std::string
}
}
+bool
+IO::connected () const
+{
+ /* do we have any connections at all? */
+
+ for (PortSet::const_iterator p = _ports.begin(); p != _ports.end(); ++p) {
+ if (p->connected()) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
bool
IO::connected_to (boost::shared_ptr<const IO> other) const
{
if (!other) {
- /* do we have any connections at all? */
-
- for (PortSet::const_iterator p = _ports.begin(); p != _ports.end(); ++p) {
- if (p->connected()) {
- return true;
- }
- }
-
- return false;
+ return connected ();
}
assert (_direction != other->direction());
/* don't read the data into new buffers - just use the port buffers directly */
bufs.attach_buffers (_ports, nframes, 0);
- proc->run (bufs, start_frame, end_frame, nframes);
+ proc->run (bufs, start_frame, end_frame, nframes, true);
}
void
return 0;
}
+
+bool
+IO::physically_connected () const
+{
+ for (PortSet::const_iterator i = _ports.begin(); i != _ports.end(); ++i) {
+ if (i->physically_connected()) {
+ return true;
+ }
+ }
+
+ return false;
+}
projects / ardour.git / blobdiff