#include "ardour/audioengine.h"
#include "ardour/buffer.h"
+#include "ardour/debug.h"
#include "ardour/io.h"
#include "ardour/route.h"
#include "ardour/port.h"
}
}
+void
+IO::increment_port_buffer_offset (pframes_t offset)
+{
+ /* io_lock, not taken: function must be called from Session::process() calltree */
+
+ if (_direction == Output) {
+ for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
+ i->increment_port_buffer_offset (offset);
+ }
+ }
+}
+
void
-IO::silence (nframes_t nframes)
+IO::silence (framecnt_t nframes)
{
/* io_lock, not taken: function must be called from Session::process() calltree */
check_bundles (_bundles_connected, ports());
}
+/** Check the bundles in list to see which are connected to a given PortSet,
+ * and update list with those that are connected such that every port on every
+ * bundle channel x is connected to port x in ports.
+ */
void
IO::check_bundles (std::vector<UserBundleInfo*>& list, const PortSet& ports)
{
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().n_total();
- if (_ports.num_ports (default_type()) < N) {
+ if (_ports.num_ports() < N) {
continue;
}
return 0;
}
- {
- BLOCK_PROCESS_CALLBACK ();
-
- {
- Glib::Mutex::Lock lm (io_lock);
-
- /* check that our_port is really one of ours */
-
- if ( ! _ports.contains(our_port)) {
- return -1;
- }
-
- /* disconnect it from the source */
-
- if (our_port->disconnect (other_port)) {
- error << string_compose(_("IO: cannot disconnect port %1 from %2"), our_port->name(), other_port) << endmsg;
- return -1;
- }
-
- check_bundles_connected ();
- }
- }
+ {
+ Glib::Mutex::Lock lm (io_lock);
+
+ /* check that our_port is really one of ours */
+
+ if ( ! _ports.contains(our_port)) {
+ return -1;
+ }
+
+ /* disconnect it from the source */
+
+ if (our_port->disconnect (other_port)) {
+ error << string_compose(_("IO: cannot disconnect port %1 from %2"), our_port->name(), other_port) << endmsg;
+ return -1;
+ }
+
+ check_bundles_connected ();
+ }
+
+ changed (IOChange (IOChange::ConnectionsChanged), src); /* EMIT SIGNAL */
- changed (ConnectionsChanged, src); /* EMIT SIGNAL */
_session.set_dirty ();
return 0;
}
{
- BLOCK_PROCESS_CALLBACK ();
-
- {
- Glib::Mutex::Lock lm (io_lock);
-
- /* check that our_port is really one of ours */
-
- if ( ! _ports.contains(our_port) ) {
- return -1;
- }
-
- /* connect it to the source */
-
- if (our_port->connect (other_port)) {
- return -1;
- }
+ Glib::Mutex::Lock lm (io_lock);
+
+ /* check that our_port is really one of ours */
+
+ if ( ! _ports.contains(our_port) ) {
+ return -1;
+ }
+
+ /* connect it to the source */
+
+ if (our_port->connect (other_port)) {
+ return -1;
}
}
-
- changed (ConnectionsChanged, src); /* EMIT SIGNAL */
+ changed (IOChange (IOChange::ConnectionsChanged), src); /* EMIT SIGNAL */
_session.set_dirty ();
return 0;
}
int
IO::remove_port (Port* port, void* src)
{
- IOChange change (NoChange);
+ ChanCount before = _ports.count ();
+ ChanCount after = before;
+ after.set (port->type(), after.get (port->type()) - 1);
+
+ bool const r = PortCountChanging (after); /* EMIT SIGNAL */
+ if (r) {
+ return -1;
+ }
+
+ IOChange change;
{
BLOCK_PROCESS_CALLBACK ();
-
{
Glib::Mutex::Lock lm (io_lock);
if (_ports.remove(port)) {
- change = IOChange (change|ConfigurationChanged);
+ change.type = IOChange::Type (change.type | IOChange::ConfigurationChanged);
+ change.before = before;
+ change.after = _ports.count ();
if (port->connected()) {
- change = IOChange (change|ConnectionsChanged);
+ change.type = IOChange::Type (change.type | IOChange::ConnectionsChanged);
}
_session.engine().unregister_port (*port);
}
PortCountChanged (n_ports()); /* EMIT SIGNAL */
+
+ if (change.type != IOChange::NoChange) {
+ changed (change, src);
+ _session.set_dirty ();
+ }
}
- if (change & ConfigurationChanged) {
+ if (change.type & IOChange::ConfigurationChanged) {
setup_bundle ();
}
- if (change != NoChange) {
- changed (change, src);
- _session.set_dirty ();
- return 0;
+ if (change.type == IOChange::NoChange) {
+ return -1;
}
- return -1;
+ return 0;
}
-/** Add an output port.
+/** Add a port.
*
- * @param destination Name of input port to connect new port to.
+ * @param destination Name of port to connect new port to.
* @param src Source for emitted ConfigurationChanged signal.
* @param type Data type of port. Default value (NIL) will use this IO's default type.
*/
type = _default_type;
}
+ IOChange change;
+
{
BLOCK_PROCESS_CALLBACK ();
{
Glib::Mutex::Lock lm (io_lock);
- /* Create a new output port */
+ /* Create a new port */
string portname = build_legal_port_name (type);
}
}
+ change.before = _ports.count ();
_ports.add (our_port);
}
PortCountChanged (n_ports()); /* EMIT SIGNAL */
+
+ // pan_changed (src); /* EMIT SIGNAL */
+ change.type = IOChange::ConfigurationChanged;
+ change.after = _ports.count ();
+ changed (change, src); /* EMIT SIGNAL */
}
if (destination.length()) {
}
}
- // pan_changed (src); /* EMIT SIGNAL */
- changed (ConfigurationChanged, src); /* EMIT SIGNAL */
setup_bundle ();
_session.set_dirty ();
IO::disconnect (void* src)
{
{
- BLOCK_PROCESS_CALLBACK ();
-
- {
- Glib::Mutex::Lock lm (io_lock);
-
- for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
- i->disconnect_all ();
- }
-
- check_bundles_connected ();
+ Glib::Mutex::Lock lm (io_lock);
+
+ for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
+ i->disconnect_all ();
}
+
+ check_bundles_connected ();
}
-
- changed (ConnectionsChanged, src); /* EMIT SIGNAL */
+
+ changed (IOChange (IOChange::ConnectionsChanged), src); /* EMIT SIGNAL */
return 0;
}
+/** Caller must hold process lock */
bool
IO::ensure_ports_locked (ChanCount count, bool clear, void* /*src*/)
{
+ assert (!AudioEngine::instance()->process_lock().trylock());
+
Port* port = 0;
bool changed = false;
catch (AudioEngine::PortRegistrationFailure& err) {
/* pass it on */
- throw AudioEngine::PortRegistrationFailure();
+ throw;
}
_ports.add (port);
return changed;
}
-
+/** Caller must hold process lock */
int
-IO::ensure_ports (ChanCount count, bool clear, bool lockit, void* src)
+IO::ensure_ports (ChanCount count, bool clear, void* src)
{
+ assert (!AudioEngine::instance()->process_lock().trylock());
+
bool changed = false;
if (count == n_ports() && !clear) {
return 0;
}
- if (lockit) {
- BLOCK_PROCESS_CALLBACK ();
+ IOChange change;
+
+ change.before = _ports.count ();
+
+ {
Glib::Mutex::Lock im (io_lock);
changed = ensure_ports_locked (count, clear, src);
- } else {
- changed = ensure_ports_locked (count, clear, src);
}
if (changed) {
- this->changed (ConfigurationChanged, src); /* EMIT SIGNAL */
+ change.after = _ports.count ();
+ change.type = IOChange::ConfigurationChanged;
+ this->changed (change, src); /* EMIT SIGNAL */
+ _buffers.attach_buffers (_ports);
setup_bundle ();
_session.set_dirty ();
}
return 0;
}
+/** Caller must hold process lock */
int
IO::ensure_io (ChanCount count, bool clear, void* src)
{
- return ensure_ports (count, clear, true, src);
+ assert (!AudioEngine::instance()->process_lock().trylock());
+
+ return ensure_ports (count, clear, src);
}
XMLNode&
if ((prop = node.property ("connection")) != 0) {
if ((c = find_possible_bundle (prop->value())) != 0) {
- n = ChanCount::max (n, ChanCount(c->type(), c->nchannels()));
+ n = ChanCount::max (n, c->nchannels());
}
return 0;
}
if ((*iter)->name() == X_("Bundle")) {
if ((c = find_possible_bundle (prop->value())) != 0) {
- n = ChanCount::max (n, ChanCount(c->type(), c->nchannels()));
+ n = ChanCount::max (n, c->nchannels());
return 0;
} else {
return -1;
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;
- return -1;
+ {
+ Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
+
+ if (ensure_ports (n, true, this)) {
+ error << string_compose(_("%1: cannot create I/O ports"), _name) << endmsg;
+ return -1;
+ }
}
/* XXX use c */
if ((prop = cnode->property (X_("other"))) == 0) {
continue;
}
-
+
if (prop) {
- p->connect (prop->value());
+ connect (p, prop->value(), this);
}
}
- }
+ }
}
}
return 0;
}
- // FIXME: audio-only
- if (ensure_ports (ChanCount(DataType::AUDIO, nports), true, true, this)) {
- return -1;
+ {
+ Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock ());
+
+ // FIXME: audio-only
+ if (ensure_ports (ChanCount(DataType::AUDIO, nports), true, this)) {
+ return -1;
+ }
}
string::size_type start, end, ostart;
return r;
}
-void
-IO::set_port_latency (nframes_t nframes)
-{
- Glib::Mutex::Lock lm (io_lock);
-
- for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
- i->set_latency (nframes);
- }
-}
-
-nframes_t
+framecnt_t
IO::latency () const
{
- nframes_t max_latency;
- nframes_t latency;
+ framecnt_t max_latency;
+ framecnt_t latency;
max_latency = 0;
/* io lock not taken - must be protected by other means */
for (PortSet::const_iterator i = _ports.begin(); i != _ports.end(); ++i) {
- if ((latency = i->total_latency ()) > max_latency) {
+ if ((latency = i->private_latency_range (_direction == Output).max) > max_latency) {
max_latency = latency;
}
}
+ DEBUG_TRACE (DEBUG::Latency, string_compose ("%1: max %4 latency from %2 ports = %3\n",
+ name(), _ports.num_ports(), max_latency,
+ ((_direction == Output) ? "PLAYBACK" : "CAPTURE")));
return max_latency;
}
-void
-IO::update_port_total_latencies ()
-{
- /* io_lock, not taken: function must be called from Session::process() calltree */
-
- for (PortSet::iterator i = _ports.begin(); i != _ports.end(); ++i) {
- _session.engine().update_total_latency (*i);
- }
-}
-
int
IO::connect_ports_to_bundle (boost::shared_ptr<Bundle> c, void* src)
{
+ BLOCK_PROCESS_CALLBACK ();
+
{
- BLOCK_PROCESS_CALLBACK ();
Glib::Mutex::Lock lm2 (io_lock);
c->connect (_bundle, _session.engine());
}
}
- changed (IOChange (ConfigurationChanged|ConnectionsChanged), src); /* EMIT SIGNAL */
+ changed (IOChange (IOChange::ConnectionsChanged), src); /* EMIT SIGNAL */
return 0;
}
int
IO::disconnect_ports_from_bundle (boost::shared_ptr<Bundle> c, void* src)
{
+ BLOCK_PROCESS_CALLBACK ();
+
{
- BLOCK_PROCESS_CALLBACK ();
Glib::Mutex::Lock lm2 (io_lock);
c->disconnect (_bundle, _session.engine());
}
}
- changed (IOChange (ConfigurationChanged|ConnectionsChanged), src); /* EMIT SIGNAL */
+ changed (IOChange (IOChange::ConnectionsChanged), src); /* EMIT SIGNAL */
return 0;
}
_bundle->suspend_signals ();
- _bundle->set_type (default_type ());
-
_bundle->remove_channels ();
if (_direction == Input) {
snprintf(buf, sizeof (buf), _("%s out"), _name.val().c_str());
}
_bundle->set_name (buf);
- uint32_t const ni = _ports.num_ports();
- for (uint32_t i = 0; i < ni; ++i) {
- _bundle->add_channel (bundle_channel_name (i, ni));
- _bundle->set_port (i, _session.engine().make_port_name_non_relative (_ports.port(i)->name()));
+
+ int c = 0;
+ for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {
+
+ uint32_t const N = _ports.count().get (*i);
+ for (uint32_t j = 0; j < N; ++j) {
+ _bundle->add_channel (bundle_channel_name (j, N, *i), *i);
+ _bundle->set_port (c, _session.engine().make_port_name_non_relative (_ports.port(*i, j)->name()));
+ ++c;
+ }
+
}
_bundle->resume_signals ();
}
std::string
-IO::bundle_channel_name (uint32_t c, uint32_t n) const
+IO::bundle_channel_name (uint32_t c, uint32_t n, DataType t) const
{
char buf[32];
- switch (n) {
- case 1:
- return _("mono");
- case 2:
- return c == 0 ? _("L") : _("R");
- default:
+ if (t == DataType::AUDIO) {
+
+ switch (n) {
+ case 1:
+ return _("mono");
+ case 2:
+ return c == 0 ? _("L") : _("R");
+ default:
+ snprintf (buf, sizeof(buf), _("%d"), (c + 1));
+ return buf;
+ }
+
+ } else {
+
snprintf (buf, sizeof(buf), _("%d"), (c + 1));
return buf;
+
}
return "";
}
void
-IO::process_input (boost::shared_ptr<Processor> proc, sframes_t start_frame, sframes_t end_frame, nframes_t nframes)
+IO::process_input (boost::shared_ptr<Processor> proc, framepos_t start_frame, framepos_t end_frame, pframes_t nframes)
{
- BufferSet bufs;
-
/* 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, true);
+ _buffers.get_jack_port_addresses (_ports, nframes);
+ proc->run (_buffers, start_frame, end_frame, nframes, true);
}
void
-IO::collect_input (BufferSet& bufs, nframes_t nframes, ChanCount offset)
+IO::collect_input (BufferSet& bufs, pframes_t nframes, ChanCount offset)
{
assert(bufs.available() >= _ports.count());
}
void
-IO::copy_to_outputs (BufferSet& bufs, DataType type, nframes_t nframes, nframes_t offset)
+IO::copy_to_outputs (BufferSet& bufs, DataType type, pframes_t nframes, framecnt_t offset)
{
// Copy any buffers 1:1 to outputs
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;
+}
+
+bool
+IO::has_port (Port* p) const
+{
+ Glib::Mutex::Lock lm (io_lock);
+ return _ports.contains (p);
+}
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