(1) push a locate all the way through the processing heirarchy so that MIDI output...

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

diff --git a/libs/ardour/ardour/port.h b/libs/ardour/ardour/port.h
index ce4b88f8f2c37f9a451fa3780b70ef9b447a2636..5eceac5ebcc0555baaabdf1bb934811ad00dcb4c 100644 (file)
--- a/libs/ardour/ardour/port.h
+++ b/libs/ardour/ardour/port.h
@@ -20,6 +20,8 @@
 #ifndef __ardour_port_h__
 #define __ardour_port_h__
 
+#include "libardour-config.h"
+
 #include <set>
 #include <string>
 #include <vector>
@@ -45,16 +47,11 @@ public:
 
        virtual ~Port ();
 
-       static nframes_t port_offset() { return _port_offset; }
-
-       static void set_port_offset (nframes_t off) {
-               _port_offset = off;
-       }
-       static void increment_port_offset (nframes_t n) {
-               _port_offset += n;
+       static void set_connecting_blocked( bool yn ) { 
+               _connecting_blocked = yn;
        }
-       static void set_buffer_size (nframes_t sz) {
-               _buffer_size = sz;
+       static bool connecting_blocked() { 
+               return _connecting_blocked;
        }
 
        /** @return Port short name */
@@ -95,56 +92,81 @@ public:
 
        void ensure_monitor_input (bool);
        bool monitoring_input () const;
-       nframes_t total_latency () const;
        int reestablish ();
        int reconnect ();
        void request_monitor_input (bool);
-       void set_latency (nframes_t);
+        
+        bool last_monitor() const { return _last_monitor; }
+        void set_last_monitor (bool yn) { _last_monitor = yn; }
 
-       virtual void reset ();
+        jack_port_t* jack_port() const { return _jack_port; }
+        
+        void get_connected_latency_range (jack_latency_range_t& 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;
 
-       /** @return the size of the raw buffer (bytes) for duration @a nframes (audio frames) */
-       virtual size_t raw_buffer_size(jack_nframes_t nframes) const = 0;
+        void set_public_latency_range (jack_latency_range_t& range, bool playback) const;
+        jack_latency_range_t public_latency_range (bool playback) const;
+
+       virtual void reset ();
 
        virtual DataType type () const = 0;
-       virtual void cycle_start (nframes_t) = 0;
-       virtual void cycle_end (nframes_t) = 0;
+       virtual void cycle_start (pframes_t);
+       virtual void cycle_end (pframes_t) = 0;
        virtual void cycle_split () = 0;
-       virtual Buffer& get_buffer (nframes_t nframes, nframes_t offset = 0) = 0;
-       virtual void flush_buffers (nframes_t nframes, nframes64_t /*time*/, nframes_t offset = 0) {
-               assert(offset < nframes);
-       }
+       virtual Buffer& get_buffer (pframes_t nframes) = 0;
+       virtual void flush_buffers (pframes_t /*nframes*/, framepos_t /*time*/) {}
        virtual void transport_stopped () {}
+       virtual void realtime_locate () {}
+
+        bool physically_connected () const;
 
        static void set_engine (AudioEngine *);
 
        PBD::Signal1<void,bool> MonitorInputChanged;
 
+
+        static void set_cycle_framecnt (pframes_t n) {
+                _cycle_nframes = n;
+        }
+       static framecnt_t port_offset() { return _global_port_buffer_offset; }
+       static void set_global_port_buffer_offset (pframes_t off) {
+               _global_port_buffer_offset = off;
+       }
+       static void increment_global_port_buffer_offset (pframes_t n) {
+               _global_port_buffer_offset += n;
+       }
+
+        virtual void increment_port_buffer_offset (pframes_t n);
+
 protected:
 
        Port (std::string const &, DataType, Flags);
 
        jack_port_t* _jack_port; ///< JACK port
 
-       static nframes_t _port_offset;
-       static nframes_t _buffer_size;
+       static bool       _connecting_blocked;
+       static pframes_t  _global_port_buffer_offset;   /* access only from process() tree */
+        static pframes_t  _cycle_nframes; /* access only from process() tree */
+
+        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
 
 private:
-       friend class AudioEngine;
-
-       void recompute_total_latency () const;
-
-       /* XXX */
-       bool _last_monitor;
-
        std::string _name;  ///< port short name
        Flags       _flags; ///< flags
+       bool        _last_monitor;
 
        /** ports that we are connected to, kept so that we can
-           reconnect to JACK when required */
+           reconnect to JACK when required 
+        */
        std::set<std::string> _connections;
+
 };
 
 }