merge pre- and post-fader processor boxes; start removing Placement (not finished...

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

diff --git a/libs/ardour/ardour/port.h b/libs/ardour/ardour/port.h
index 896b35e734ea4b7936eafe743f0847457fe62e0e..3f86fb8fd2158e1b52cedaf5122978ed39631cbb 100644 (file)
--- a/libs/ardour/ardour/port.h
+++ b/libs/ardour/ardour/port.h
@@ -24,6 +24,7 @@
 #include <string>
 #include <vector>
 #include <jack/jack.h>
+#include <boost/utility.hpp>
 #include <sigc++/trackable.h>
 #include "ardour/data_type.h"
 #include "ardour/types.h"
@@ -33,7 +34,7 @@ namespace ARDOUR {
 class AudioEngine;
 class Buffer;  
 
-class Port : public sigc::trackable
+class Port : public sigc::trackable, public boost::noncopyable
 {
 public:
        enum Flags {
@@ -43,6 +44,18 @@ 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_buffer_size (nframes_t sz) {
+               _buffer_size = sz;
+       }
+
        /** @return Port short name */
        std::string name () const {
                return _name;
@@ -65,13 +78,7 @@ public:
                return _flags & IsOutput;
        }
 
-       /* @return true if this port is visible outside Ardour (via JACK) */
-       bool external () const {
-               return _jack_port != 0;
-       }
-
        bool connected () const;
-       bool externally_connected () const;
        int disconnect_all ();
        int get_connections (std::vector<std::string> &) const;
 
@@ -90,56 +97,52 @@ public:
        nframes_t total_latency () const;
        int reestablish ();
        int reconnect ();
-       void set_latency (nframes_t);
        void request_monitor_input (bool);
-       void make_external ();
+       void set_latency (nframes_t);
 
        virtual void reset ();
+       
+       /** @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;
 
        virtual DataType type () const = 0;
-       virtual void cycle_start (nframes_t, nframes_t) = 0;
-       virtual void cycle_end (nframes_t, nframes_t) = 0;
-       virtual Buffer& get_buffer (nframes_t, nframes_t) = 0;
-       virtual void flush_buffers (nframes_t, nframes_t) {}
-
+       virtual void cycle_start (nframes_t) = 0;
+       virtual void cycle_end (nframes_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_t offset = 0) {}
+       
        static void set_engine (AudioEngine *);
 
        sigc::signal<void, bool> MonitorInputChanged;
 
 protected:
        
-       Port (std::string const &, DataType, Flags, bool);
+       Port (std::string const &, DataType, Flags);
 
-       jack_port_t* _jack_port; ///< JACK port, or 0 if we don't have one
-       std::set<Port*> _connections; ///< internal Ports that we are connected to
+       jack_port_t* _jack_port; ///< JACK port
 
-       static AudioEngine* _engine; ///< the AudioEngine
+       static nframes_t _port_offset;
+       static nframes_t _buffer_size;
 
-       virtual bool using_internal_data() const { return false; }
-       virtual void use_internal_data () {}
-       virtual void use_external_data () {} 
+       static AudioEngine* _engine; ///< the AudioEngine
 
-       void check_buffer_status ();
-       
 private:
        friend class AudioEngine;
 
        void recompute_total_latency () const;
-       void do_make_external (DataType);
        
        /* XXX */
        bool _last_monitor;
-       nframes_t _latency;
-
-       std::string _name; ///< port short name
-       Flags _flags; ///< flags
 
-       /// list of JACK ports that we are connected to; we only keep this around
-       /// so that we can implement ::reconnect ()
-       std::set<std::string> _named_connections;
+       std::string _name;  ///< port short name
+       Flags       _flags; ///< flags
 
+       /** ports that we are connected to, kept so that we can
+           reconnect to JACK when required */
+       std::set<std::string> _connections;
 };
 
 }
 
-#endif
+#endif /* __ardour_port_h__ */