Exact beat - provide audio->music mapping for region split.

[ardour.git] / libs / ardour / ardour / port.h

diff --git a/libs/ardour/ardour/port.h b/libs/ardour/ardour/port.h
index 96c18442b7d77be42c4697b90ec5c4509e31ef8f..619b8ba0f2dfb729fb2e8242467c4d0454fbca63 100644 (file)
--- a/libs/ardour/ardour/port.h
+++ b/libs/ardour/ardour/port.h
@@ -25,11 +25,12 @@
 #include <set>
 #include <string>
 #include <vector>
-#include <jack/jack.h>
 #include <boost/utility.hpp>
 #include "pbd/signals.h"
 
 #include "ardour/data_type.h"
+#include "ardour/port_engine.h"
+#include "ardour/libardour_visibility.h"
 #include "ardour/types.h"
 
 namespace ARDOUR {
@@ -37,14 +38,9 @@ namespace ARDOUR {
 class AudioEngine;
 class Buffer;
 
-class Port : public boost::noncopyable
+class LIBARDOUR_API Port : public boost::noncopyable
 {
 public:
-       enum Flags {
-               IsInput = JackPortIsInput,
-               IsOutput = JackPortIsOutput,
-       };
-
        virtual ~Port ();
 
        static void set_connecting_blocked( bool yn ) {
@@ -59,10 +55,14 @@ public:
                return _name;
        }
 
+       /** @return Port human readable name */
+       std::string pretty_name (bool fallback_to_name = false) const;
+       bool set_pretty_name (const std::string&);
+
        int set_name (std::string const &);
 
        /** @return flags */
-       Flags flags () const {
+       PortFlags flags () const {
                return _flags;
        }
 
@@ -90,24 +90,24 @@ public:
        virtual int connect (Port *);
        int disconnect (Port *);
 
-       void ensure_monitor_input (bool);
+       void request_input_monitoring (bool);
+       void ensure_input_monitoring (bool);
        bool monitoring_input () const;
        int reestablish ();
        int reconnect ();
-       void request_monitor_input (bool);
 
        bool last_monitor() const { return _last_monitor; }
        void set_last_monitor (bool yn) { _last_monitor = yn; }
 
-       jack_port_t* jack_port() const { return _jack_port; }
+       PortEngine::PortHandle port_handle() { return _port_handle; }
 
-       void get_connected_latency_range (jack_latency_range_t& range, bool playback) const;
+       void get_connected_latency_range (LatencyRange& range, bool playback) const;
 
-       void set_private_latency_range (jack_latency_range_t& range, bool playback);
-       const jack_latency_range_t&  private_latency_range (bool playback) const;
+       void set_private_latency_range (LatencyRange& range, bool playback);
+       const LatencyRange&  private_latency_range (bool playback) const;
 
-       void set_public_latency_range (jack_latency_range_t& range, bool playback) const;
-       jack_latency_range_t public_latency_range (bool playback) const;
+       void set_public_latency_range (LatencyRange& range, bool playback) const;
+       LatencyRange public_latency_range (bool playback) const;
 
        virtual void reset ();
 
@@ -116,16 +116,16 @@ public:
        virtual void cycle_end (pframes_t) = 0;
        virtual void cycle_split () = 0;
        virtual Buffer& get_buffer (pframes_t nframes) = 0;
-       virtual void flush_buffers (pframes_t /*nframes*/, framepos_t /*time*/) {}
+       virtual void flush_buffers (pframes_t /*nframes*/) {}
        virtual void transport_stopped () {}
        virtual void realtime_locate () {}
 
        bool physically_connected () const;
 
-       static void set_engine (AudioEngine *);
-
        PBD::Signal1<void,bool> MonitorInputChanged;
-
+       static PBD::Signal2<void,boost::shared_ptr<Port>,boost::shared_ptr<Port> > PostDisconnect;
+       static PBD::Signal0<void> PortDrop;
+       static PBD::Signal0<void> PortSignalDrop;
 
        static void set_cycle_framecnt (pframes_t n) {
                _cycle_nframes = n;
@@ -140,11 +140,16 @@ public:
 
        virtual void increment_port_buffer_offset (pframes_t n);
 
+       virtual XMLNode& get_state (void) const;
+       virtual int set_state (const XMLNode&, int version);
+
+        static std::string state_node_name;
+
 protected:
 
-       Port (std::string const &, DataType, Flags);
+       Port (std::string const &, DataType, PortFlags);
 
-       jack_port_t* _jack_port; ///< JACK port
+        PortEngine::PortHandle _port_handle;
 
        static bool       _connecting_blocked;
        static pframes_t  _global_port_buffer_offset;   /* access only from process() tree */
@@ -152,21 +157,24 @@ protected:
 
        framecnt_t _port_buffer_offset; /* access only from process() tree */
 
-       jack_latency_range_t _private_playback_latency;
-       jack_latency_range_t _private_capture_latency;
-
-       static AudioEngine* _engine; ///< the AudioEngine
+       LatencyRange _private_playback_latency;
+       LatencyRange _private_capture_latency;
 
 private:
        std::string _name;  ///< port short name
-       Flags       _flags; ///< flags
+       PortFlags       _flags; ///< flags
        bool        _last_monitor;
 
        /** ports that we are connected to, kept so that we can
-           reconnect to JACK when required
+           reconnect to the backend when required
        */
        std::set<std::string> _connections;
 
+       void port_connected_or_disconnected (boost::weak_ptr<Port>, boost::weak_ptr<Port>, bool);
+       void signal_drop ();
+       void drop ();
+       PBD::ScopedConnection drop_connection;
+       PBD::ScopedConnection engine_connection;
 };
 
 }