/*
- Copyright (C) 2009 Paul Davis
+ Copyright (C) 2009 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include <vector>
#include <jack/jack.h>
#include <boost/utility.hpp>
-#include <sigc++/trackable.h>
+#include "pbd/signals.h"
+
#include "ardour/data_type.h"
#include "ardour/types.h"
namespace ARDOUR {
class AudioEngine;
-class Buffer;
+class Buffer;
-class Port : public sigc::trackable, public boost::noncopyable
+class Port : public boost::noncopyable
{
public:
enum Flags {
static void set_buffer_size (nframes_t sz) {
_buffer_size = sz;
}
+ static void set_connecting_blocked( bool yn ) {
+ _connecting_blocked = yn;
+ }
+ static bool connecting_blocked() {
+ return _connecting_blocked;
+ }
+
/** @return Port short name */
std::string name () const {
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 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) {}
-
+ virtual void flush_buffers (nframes_t nframes, nframes64_t /*time*/, nframes_t offset = 0) {
+ assert(offset < nframes);
+ }
+ virtual void transport_stopped () {}
+
+ bool physically_connected () const;
+
static void set_engine (AudioEngine *);
- sigc::signal<void, bool> MonitorInputChanged;
+ PBD::Signal1<void,bool> MonitorInputChanged;
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 AudioEngine* _engine; ///< the AudioEngine
private:
friend class AudioEngine;
void recompute_total_latency () const;
-
+
/* XXX */
bool _last_monitor;