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-rw-r--r--libs/ardour/port.cc208
1 files changed, 68 insertions, 140 deletions
diff --git a/libs/ardour/port.cc b/libs/ardour/port.cc
index 3473b73617..3aaa371f16 100644
--- a/libs/ardour/port.cc
+++ b/libs/ardour/port.cc
@@ -30,6 +30,7 @@
#include "ardour/audioengine.h"
#include "ardour/debug.h"
#include "ardour/port.h"
+#include "ardour/port_engine.h"
#include "i18n.h"
@@ -40,13 +41,18 @@ using namespace PBD;
PBD::Signal2<void,boost::shared_ptr<Port>, boost::shared_ptr<Port> > Port::PostDisconnect;
PBD::Signal0<void> Port::PortDrop;
-AudioEngine* Port::_engine = 0;
bool Port::_connecting_blocked = false;
pframes_t Port::_global_port_buffer_offset = 0;
pframes_t Port::_cycle_nframes = 0;
+/* a handy define to shorten what would otherwise be a needlessly verbose
+ * repeated phrase
+ */
+#define port_engine AudioEngine::instance()->port_engine()
+#define port_manager AudioEngine::instance()
+
/** @param n Port short name */
-Port::Port (std::string const & n, DataType t, Flags f)
+Port::Port (std::string const & n, DataType t, PortFlags f)
: _port_buffer_offset (0)
, _name (n)
, _flags (f)
@@ -58,21 +64,17 @@ Port::Port (std::string const & n, DataType t, Flags f)
_private_capture_latency.max = 0;
/* Unfortunately we have to pass the DataType into this constructor so that
- we can create the right kind of JACK port; aside from this we'll use the
+ we can create the right kind of port; aside from this we'll use the
virtual function type () to establish type.
*/
assert (_name.find_first_of (':') == std::string::npos);
- if (!_engine->connected()) {
- throw failed_constructor ();
- }
-
- if ((_jack_port = jack_port_register (_engine->jack (), _name.c_str (), t.to_jack_type (), _flags, 0)) == 0) {
- cerr << "Failed to register JACK port \"" << _name << "\", reason is unknown from here\n";
+ if ((_port_handle = port_engine.register_port (_name, t, _flags)) == 0) {
+ cerr << "Failed to register port \"" << _name << "\", reason is unknown from here\n";
throw failed_constructor ();
}
-
+
PortDrop.connect_same_thread (drop_connection, boost::bind (&Port::drop, this));
}
@@ -85,11 +87,10 @@ Port::~Port ()
void
Port::drop ()
{
- if (_jack_port) {
- if (_engine->jack ()) {
- jack_port_unregister (_engine->jack (), _jack_port);
- }
- _jack_port = 0;
+ if (_port_handle) {
+ DEBUG_TRACE (DEBUG::Ports, string_compose ("drop handle for port %1\n", name()));
+ port_engine.unregister_port (_port_handle);
+ _port_handle = 0;
}
}
@@ -97,18 +98,18 @@ Port::drop ()
bool
Port::connected () const
{
- return (jack_port_connected (_jack_port) != 0);
+ return (port_engine.connected (_port_handle) != 0);
}
int
Port::disconnect_all ()
{
- jack_port_disconnect (_engine->jack(), _jack_port);
+ port_engine.disconnect_all (_port_handle);
_connections.clear ();
/* a cheaper, less hacky way to do boost::shared_from_this() ...
*/
- boost::shared_ptr<Port> pself = _engine->get_port_by_name (name());
+ boost::shared_ptr<Port> pself = port_manager->get_port_by_name (name());
PostDisconnect (pself, boost::shared_ptr<Port>()); // emit signal
return 0;
@@ -120,48 +121,29 @@ Port::disconnect_all ()
bool
Port::connected_to (std::string const & o) const
{
- if (!_engine->connected()) {
- /* in some senses, this answer isn't the right one all the time,
- because we know about our connections and will re-establish
- them when we reconnect to JACK.
- */
+ if (!port_engine.connected()) {
return false;
}
- return jack_port_connected_to (_jack_port,
- _engine->make_port_name_non_relative(o).c_str ());
+ return port_engine.connected_to (_port_handle, AudioEngine::instance()->make_port_name_non_relative (o));
}
-/** @param o Filled in with port full names of ports that we are connected to */
int
Port::get_connections (std::vector<std::string> & c) const
{
- int n = 0;
-
- if (_engine->connected()) {
- const char** jc = jack_port_get_connections (_jack_port);
- if (jc) {
- for (int i = 0; jc[i]; ++i) {
- c.push_back (jc[i]);
- ++n;
- }
-
- if (jack_free) {
- jack_free (jc);
- } else {
- free (jc);
- }
- }
+ if (!port_engine.connected()) {
+ c.insert (c.end(), _connections.begin(), _connections.end());
+ return c.size();
}
- return n;
+ return port_engine.get_connections (_port_handle, c);
}
int
Port::connect (std::string const & other)
{
- std::string const other_shrt = _engine->make_port_name_non_relative (other);
- std::string const this_shrt = _engine->make_port_name_non_relative (_name);
+ std::string const other_name = AudioEngine::instance()->make_port_name_non_relative (other);
+ std::string const our_name = AudioEngine::instance()->make_port_name_non_relative (_name);
int r = 0;
@@ -170,9 +152,9 @@ Port::connect (std::string const & other)
}
if (sends_output ()) {
- r = jack_connect (_engine->jack (), this_shrt.c_str (), other_shrt.c_str ());
+ r = port_engine.connect (our_name, other_name);
} else {
- r = jack_connect (_engine->jack (), other_shrt.c_str (), this_shrt.c_str());
+ r = port_engine.connect (other_name, our_name);
}
if (r == 0) {
@@ -185,15 +167,15 @@ Port::connect (std::string const & other)
int
Port::disconnect (std::string const & other)
{
- std::string const other_fullname = _engine->make_port_name_non_relative (other);
- std::string const this_fullname = _engine->make_port_name_non_relative (_name);
+ std::string const other_fullname = port_manager->make_port_name_non_relative (other);
+ std::string const this_fullname = port_manager->make_port_name_non_relative (_name);
int r = 0;
if (sends_output ()) {
- r = jack_disconnect (_engine->jack (), this_fullname.c_str (), other_fullname.c_str ());
+ r = port_engine.disconnect (this_fullname, other_fullname);
} else {
- r = jack_disconnect (_engine->jack (), other_fullname.c_str (), this_fullname.c_str ());
+ r = port_engine.disconnect (other_fullname, this_fullname);
}
if (r == 0) {
@@ -202,8 +184,8 @@ Port::disconnect (std::string const & other)
/* a cheaper, less hacky way to do boost::shared_from_this() ...
*/
- boost::shared_ptr<Port> pself = _engine->get_port_by_name (name());
- boost::shared_ptr<Port> pother = _engine->get_port_by_name (other);
+ boost::shared_ptr<Port> pself = AudioEngine::instance()->get_port_by_name (name());
+ boost::shared_ptr<Port> pother = AudioEngine::instance()->get_port_by_name (other);
if (pself && pother) {
/* Disconnecting from another Ardour port: need to allow
@@ -236,21 +218,22 @@ Port::disconnect (Port* o)
}
void
-Port::set_engine (AudioEngine* e)
+Port::request_input_monitoring (bool yn)
{
- _engine = e;
+ port_engine.request_input_monitoring (_port_handle, yn);
}
void
-Port::ensure_jack_monitors_input (bool yn)
+Port::ensure_input_monitoring (bool yn)
{
- jack_port_ensure_monitor (_jack_port, yn);
+ port_engine.ensure_input_monitoring (_port_handle, yn);
}
bool
-Port::jack_monitoring_input () const
+Port::monitoring_input () const
{
- return jack_port_monitoring_input (_jack_port);
+
+ return port_engine.monitoring_input (_port_handle);
}
void
@@ -272,28 +255,23 @@ Port::increment_port_buffer_offset (pframes_t nframes)
}
void
-Port::set_public_latency_range (jack_latency_range_t& range, bool playback) const
+Port::set_public_latency_range (LatencyRange& range, bool playback) const
{
- /* this sets the visible latency that the rest of JACK sees. because we do latency
- compensation, all (most) of our visible port latency values are identical.
+ /* this sets the visible latency that the rest of the port system
+ sees. because we do latency compensation, all (most) of our visible
+ port latency values are identical.
*/
- if (!jack_port_set_latency_range) {
- return;
- }
-
DEBUG_TRACE (DEBUG::Latency,
string_compose ("SET PORT %1 %4 PUBLIC latency now [%2 - %3]\n",
name(), range.min, range.max,
(playback ? "PLAYBACK" : "CAPTURE")));;
- jack_port_set_latency_range (_jack_port,
- (playback ? JackPlaybackLatency : JackCaptureLatency),
- &range);
+ port_engine.set_latency_range (_port_handle, playback, range);
}
void
-Port::set_private_latency_range (jack_latency_range_t& range, bool playback)
+Port::set_private_latency_range (LatencyRange& range, bool playback)
{
if (playback) {
_private_playback_latency = range;
@@ -311,12 +289,12 @@ Port::set_private_latency_range (jack_latency_range_t& range, bool playback)
_private_capture_latency.max));
}
- /* push to public (JACK) location so that everyone else can see it */
+ /* push to public (port system) location so that everyone else can see it */
set_public_latency_range (range, playback);
}
-const jack_latency_range_t&
+const LatencyRange&
Port::private_latency_range (bool playback) const
{
if (playback) {
@@ -336,14 +314,13 @@ Port::private_latency_range (bool playback) const
}
}
-jack_latency_range_t
+LatencyRange
Port::public_latency_range (bool /*playback*/) const
{
- jack_latency_range_t r;
+ LatencyRange r;
+
+ r = port_engine.get_latency_range (_port_handle, sends_output() ? true : false);
- jack_port_get_latency_range (_jack_port,
- sends_output() ? JackPlaybackLatency : JackCaptureLatency,
- &r);
DEBUG_TRACE (DEBUG::Latency, string_compose (
"GET PORT %1: %4 PUBLIC latency range %2 .. %3\n",
name(), r.min, r.max,
@@ -352,27 +329,15 @@ Port::public_latency_range (bool /*playback*/) const
}
void
-Port::get_connected_latency_range (jack_latency_range_t& range, bool playback) const
+Port::get_connected_latency_range (LatencyRange& range, bool playback) const
{
- if (!jack_port_get_latency_range) {
- return;
- }
-
vector<string> connections;
- jack_client_t* jack = _engine->jack();
-
- if (!jack) {
- range.min = 0;
- range.max = 0;
- PBD::warning << _("get_connected_latency_range() called while disconnected from JACK") << endmsg;
- return;
- }
get_connections (connections);
if (!connections.empty()) {
- range.min = ~((jack_nframes_t) 0);
+ range.min = ~((pframes_t) 0);
range.max = 0;
DEBUG_TRACE (DEBUG::Latency, string_compose ("%1: %2 connections to check for latency range\n", name(), connections.size()));
@@ -380,21 +345,18 @@ Port::get_connected_latency_range (jack_latency_range_t& range, bool playback) c
for (vector<string>::const_iterator c = connections.begin();
c != connections.end(); ++c) {
- jack_latency_range_t lr;
+ LatencyRange lr;
if (!AudioEngine::instance()->port_is_mine (*c)) {
- /* port belongs to some other JACK client, use
- * JACK to lookup its latency information.
+ /* port belongs to some other port-system client, use
+ * the port engine to lookup its latency information.
*/
- jack_port_t* remote_port = jack_port_by_name (_engine->jack(), (*c).c_str());
+ PortEngine::PortHandle remote_port = port_engine.get_port_by_name (*c);
if (remote_port) {
- jack_port_get_latency_range (
- remote_port,
- (playback ? JackPlaybackLatency : JackCaptureLatency),
- &lr);
+ lr = port_engine.get_latency_range (remote_port, playback);
DEBUG_TRACE (DEBUG::Latency, string_compose (
"\t%1 <-> %2 : latter has latency range %3 .. %4\n",
@@ -438,15 +400,10 @@ Port::get_connected_latency_range (jack_latency_range_t& range, bool playback) c
int
Port::reestablish ()
{
- jack_client_t* jack = _engine->jack();
-
- if (!jack) {
- return -1;
- }
+ DEBUG_TRACE (DEBUG::Ports, string_compose ("re-establish %1 port %2\n", type().to_string(), _name));
+ _port_handle = port_engine.register_port (_name, type(), _flags);
- _jack_port = jack_port_register (jack, _name.c_str(), type().to_jack_type(), _flags, 0);
-
- if (_jack_port == 0) {
+ if (_port_handle == 0) {
PBD::error << string_compose (_("could not reregister %1"), _name) << endmsg;
return -1;
}
@@ -471,7 +428,7 @@ Port::reconnect ()
return 0;
}
-/** @param n Short port name (no JACK client name) */
+/** @param n Short port name (no port-system client name) */
int
Port::set_name (std::string const & n)
{
@@ -479,10 +436,10 @@ Port::set_name (std::string const & n)
return 0;
}
- int const r = jack_port_set_name (_jack_port, n.c_str());
+ int const r = port_engine.set_port_name (_port_handle, n);
if (r == 0) {
- _engine->port_renamed (_name, n);
+ AudioEngine::instance()->port_renamed (_name, n);
_name = n;
}
@@ -490,38 +447,9 @@ Port::set_name (std::string const & n)
return r;
}
-void
-Port::request_jack_monitors_input (bool yn)
-{
- jack_port_request_monitor (_jack_port, yn);
-}
-
bool
Port::physically_connected () const
{
- const char** jc = jack_port_get_connections (_jack_port);
-
- if (jc) {
- for (int i = 0; jc[i]; ++i) {
-
- jack_port_t* port = jack_port_by_name (_engine->jack(), jc[i]);
-
- if (port && (jack_port_flags (port) & JackPortIsPhysical)) {
- if (jack_free) {
- jack_free (jc);
- } else {
- free (jc);
- }
- return true;
- }
- }
- if (jack_free) {
- jack_free (jc);
- } else {
- free (jc);
- }
- }
-
- return false;
+ return port_engine.physically_connected (_port_handle);
}
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