along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#ifndef __ardour_audioengine_h__
class Session;
class Port;
+class InternalPort;
class AudioEngine : public sigc::trackable
{
public:
+ typedef std::set<Port*> Ports;
+
AudioEngine (std::string client_name);
virtual ~AudioEngine ();
- jack_client_t* jack() const { return _jack; }
+ jack_client_t* jack() const;
bool connected() const { return _jack != 0; }
bool is_realtime () const;
class PortRegistrationFailure : public std::exception {
public:
- virtual const char *what() const throw() { return "failed port registration"; }
+ PortRegistrationFailure (const char* why = "") {
+ reason = why;
+ }
+ virtual const char *what() const throw() { return reason; }
+
+ private:
+ const char* reason;
};
class NoBackendAvailable : public std::exception {
virtual const char *what() const throw() { return "could not connect to engine backend"; }
};
- Port *register_input_port (DataType type, const std::string& portname);
- Port *register_output_port (DataType type, const std::string& portname);
- int unregister_port (Port *);
+ Port *register_input_port (DataType, const std::string& portname, bool publish);
+ Port *register_output_port (DataType, const std::string& portname, bool publish);
+ int unregister_port (Port &);
int connect (const std::string& source, const std::string& destination);
int disconnect (const std::string& source, const std::string& destination);
- int disconnect (Port *);
+ int disconnect (Port &);
const char ** get_ports (const std::string& port_name_pattern, const std::string& type_name_pattern, uint32_t flags);
uint32_t n_physical_outputs () const;
uint32_t n_physical_inputs () const;
+ bool can_request_hardware_monitoring ();
+
void get_physical_outputs (std::vector<std::string>&);
void get_physical_inputs (std::vector<std::string>&);
- std::string get_nth_physical_output (uint32_t n) {
- return get_nth_physical (n, JackPortIsInput);
+ std::string get_nth_physical_output (DataType type, uint32_t n) {
+ return get_nth_physical (type, n, JackPortIsInput);
}
- std::string get_nth_physical_input (uint32_t n) {
- return get_nth_physical (n, JackPortIsOutput);
+ std::string get_nth_physical_input (DataType type, uint32_t n) {
+ return get_nth_physical (type, n, JackPortIsOutput);
}
nframes_t get_port_total_latency (const Port&);
void update_total_latencies ();
+ void update_total_latency (const Port&);
- /* the caller may not delete the object pointed to by
- the return value
+ /** Caller may not delete the object pointed to by the return value
*/
-
- Port *get_port_by_name (const std::string& name, bool keep = true);
+ Port *get_port_by_name (const std::string& name, bool keep = true) const;
enum TransportState {
TransportStopped = JackTransportStopped,
std::string make_port_name_non_relative (std::string);
private:
- ARDOUR::Session *session;
- jack_client_t *_jack;
- std::string jack_client_name;
- Glib::Mutex _process_lock;
- Glib::Cond session_removed;
- bool session_remove_pending;
- bool _running;
- bool _has_run;
- nframes_t _buffer_size;
- nframes_t _frame_rate;
- nframes_t monitor_check_interval;
- nframes_t last_monitor_check;
- nframes_t _processed_frames;
- bool _freewheeling;
- bool _freewheel_thread_registered;
- sigc::slot<int,nframes_t> freewheel_action;
- bool reconnect_on_halt;
- int _usecs_per_cycle;
+ ARDOUR::Session *session;
+ jack_client_t *_jack;
+ std::string jack_client_name;
+ mutable Glib::Mutex _process_lock;
+ Glib::Cond session_removed;
+ bool session_remove_pending;
+ bool _running;
+ bool _has_run;
+ nframes_t _buffer_size;
+ nframes_t _frame_rate;
+ /// number of frames between each check for changes in monitor input
+ nframes_t monitor_check_interval;
+ /// time of the last monitor check in frames
+ nframes_t last_monitor_check;
+ /// the number of frames processed since start() was called
+ nframes_t _processed_frames;
+ bool _freewheeling;
+ bool _freewheel_thread_registered;
+ sigc::slot<int,nframes_t> freewheel_action;
+ bool reconnect_on_halt;
+ int _usecs_per_cycle;
- typedef std::set<Port*> Ports;
SerializedRCUManager<Ports> ports;
+ Port *register_port (DataType type, const std::string& portname, bool input, bool publish);
+
int process_callback (nframes_t nframes);
void remove_all_ports ();
+ Port* get_port (const std::string& short_name);
+
typedef std::pair<std::string,std::string> PortConnection;
typedef std::list<PortConnection> PortConnections;
PortConnections port_connections;
- void remove_connections_for (Port*);
+ void remove_connections_for (Port&);
+
+ std::string get_nth_physical (DataType type, uint32_t n, int flags);
- std::string get_nth_physical (uint32_t which, int flags);
+ void port_registration_failure (const std::string& portname);
static int _xrun_callback (void *arg);
static int _graph_order_callback (void *arg);
projects / ardour.git / blobdiff