#include <glibmm/threads.h>
#include <jack/jack.h>
+#include <ltc.h>
#include "pbd/signals.h"
#include "timecode/time.h"
-#include "ltc/ltc.h"
#include "ardour/types.h"
#include "midi++/parser.h"
/* used for approximate_current_delta(): */
#define PLUSMINUS(A) ( ((A)<0) ? "-" : (((A)>0) ? "+" : "\u00B1") )
-#define LEADINGZERO(A) ( (A)<10 ? " " : (A)<100 ? " " : (A)<1000 ? " " : (A)<10000 ? " " : "" )
-
-namespace MIDI {
- class Port;
-}
+#define LEADINGZERO(A) ( (A)<10 ? " " : (A)<100 ? " " : (A)<1000 ? " " : "" )
namespace ARDOUR {
class TempoMap;
class Session;
+class AudioEngine;
+class MidiPort;
/**
* @class Slave
virtual Timecode::TimecodeFormat apparent_timecode_format() const = 0;
/* this is intended to be used by a UI and polled from a timeout. it should
- return a string describing the current position of the TC source. it
+ return a string describing the current position of the TC source. it
should NOT do any computation, but should use a cached value
of the TC source position.
*/
class MTC_Slave : public TimecodeSlave {
public:
- MTC_Slave (Session&, MIDI::Port&);
+ MTC_Slave (Session&, MidiPort&);
~MTC_Slave ();
- void rebind (MIDI::Port&);
+ void rebind (MidiPort&);
bool speed_and_position (double&, framepos_t&);
bool locked() const;
private:
Session& session;
- MIDI::Port* port;
+ MidiPort* port;
PBD::ScopedConnectionList port_connections;
PBD::ScopedConnection config_connection;
bool can_notify_on_unknown_rate;
SafeTime current;
framepos_t mtc_frame; /* current time */
+ double mtc_frame_dll;
framepos_t last_inbound_frame; /* when we got it; audio clocked */
MIDI::byte last_mtc_fps_byte;
framepos_t window_begin;
std::string approximate_current_delta() const;
private:
- void parse_ltc(const jack_nframes_t, const jack_default_audio_sample_t * const, const framecnt_t);
+ void parse_ltc(const pframes_t, const Sample* const, const framecnt_t);
void process_ltc(framepos_t const);
void init_engine_dll (framepos_t, int32_t);
bool detect_discontinuity(LTCFrameExt *, int, bool);
PBD::ScopedConnectionList port_connections;
PBD::ScopedConnection config_connection;
- jack_latency_range_t ltc_slave_latency;
+ LatencyRange ltc_slave_latency;
/* DLL - chase LTC */
int transport_direction;
class MIDIClock_Slave : public Slave {
public:
- MIDIClock_Slave (Session&, MIDI::Port&, int ppqn = 24);
+ MIDIClock_Slave (Session&, MidiPort&, int ppqn = 24);
/// Constructor for unit tests
MIDIClock_Slave (ISlaveSessionProxy* session_proxy = 0, int ppqn = 24);
~MIDIClock_Slave ();
- void rebind (MIDI::Port&);
+ void rebind (MidiPort&);
bool speed_and_position (double&, framepos_t&);
bool locked() const;
protected:
ISlaveSessionProxy* session;
- MIDI::Port* port;
PBD::ScopedConnectionList port_connections;
/// pulses per quarter note for one MIDI clock frame (default 24)
bool _starting;
};
-class JACK_Slave : public Slave
+class Engine_Slave : public Slave
{
public:
- JACK_Slave (jack_client_t*);
- ~JACK_Slave ();
+ Engine_Slave (AudioEngine&);
+ ~Engine_Slave ();
bool speed_and_position (double& speed, framepos_t& pos);
bool ok() const;
framecnt_t resolution () const { return 1; }
bool requires_seekahead () const { return false; }
- void reset_client (jack_client_t* jack);
bool is_always_synced() const { return true; }
private:
- jack_client_t* jack;
+ AudioEngine& engine;
double speed;
bool _starting;
};