along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id$
*/
#ifndef __ardour_io_h__
#include <pbd/fastlog.h>
#include <pbd/undo.h>
-#include <pbd/stateful.h>
+#include <pbd/statefuldestructible.h>
#include <pbd/controllable.h>
#include <ardour/ardour.h>
#include <ardour/utils.h>
-#include <ardour/state_manager.h>
#include <ardour/curve.h>
#include <ardour/types.h>
#include <ardour/data_type.h>
+#include <ardour/port_set.h>
+#include <ardour/chan_count.h>
using std::string;
using std::vector;
class Session;
class AudioEngine;
-class Port;
-class Connection;
+class Bundle;
class Panner;
+class PeakMeter;
+class Port;
+class AudioPort;
+class MidiPort;
+class BufferSet;
/** A collection of input and output ports with connections.
*
* An IO can contain ports of varying types, making routes/inserts/etc with
* varied combinations of types (eg MIDI and audio) possible.
*/
-class IO : public Stateful, public ARDOUR::StateManager
+class IO : public PBD::StatefulDestructible
{
public:
IO (Session&, string name,
int input_min = -1, int input_max = -1,
int output_min = -1, int output_max = -1,
- DataType default_type = DataType::AUDIO);
-
+ DataType default_type = DataType::AUDIO);
+
+ IO (Session&, const XMLNode&, DataType default_type = DataType::AUDIO);
+
virtual ~IO();
- int input_minimum() const { return _input_minimum; }
- int input_maximum() const { return _input_maximum; }
- int output_minimum() const { return _output_minimum; }
- int output_maximum() const { return _output_maximum; }
-
- void set_input_minimum (int n);
- void set_input_maximum (int n);
- void set_output_minimum (int n);
- void set_output_maximum (int n);
-
- DataType default_type() const { return _default_type; }
+ ChanCount input_minimum() const { return _input_minimum; }
+ ChanCount input_maximum() const { return _input_maximum; }
+ ChanCount output_minimum() const { return _output_minimum; }
+ ChanCount output_maximum() const { return _output_maximum; }
+
+ void set_input_minimum (ChanCount n);
+ void set_input_maximum (ChanCount n);
+ void set_output_minimum (ChanCount n);
+ void set_output_maximum (ChanCount n);
+
+ DataType default_type() const { return _default_type; }
+ void set_default_type(DataType t) { _default_type = t; }
const string& name() const { return _name; }
virtual int set_name (string str, void *src);
- virtual void silence (jack_nframes_t, jack_nframes_t offset);
-
- // These should be moved in to a separate object that manipulates an IO
-
- void pan (vector<Sample*>& bufs, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset, gain_t gain_coeff);
- void pan_automated (vector<Sample*>& bufs, uint32_t nbufs, jack_nframes_t start_frame, jack_nframes_t end_frame,
- jack_nframes_t nframes, jack_nframes_t offset);
- void collect_input (vector<Sample*>&, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset);
- void deliver_output (vector<Sample*>&, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset);
- void deliver_output_no_pan (vector<Sample*>&, uint32_t nbufs, jack_nframes_t nframes, jack_nframes_t offset);
- void just_meter_input (jack_nframes_t start_frame, jack_nframes_t end_frame,
- jack_nframes_t nframes, jack_nframes_t offset);
+ virtual void silence (nframes_t, nframes_t offset);
- virtual uint32_t n_process_buffers () { return 0; }
+ void collect_input (BufferSet& bufs, nframes_t nframes, nframes_t offset);
+ void deliver_output (BufferSet& bufs, nframes_t start_frame, nframes_t end_frame,
+ nframes_t nframes, nframes_t offset);
+ void just_meter_input (nframes_t start_frame, nframes_t end_frame,
+ nframes_t nframes, nframes_t offset);
virtual void set_gain (gain_t g, void *src);
void inc_gain (gain_t delta, void *src);
gain_t gain () const { return _desired_gain; }
virtual gain_t effective_gain () const;
+
+ void set_denormal_protection (bool yn, void *src);
+ bool denormal_protection() const { return _denormal_protection; }
+
+ void set_phase_invert (bool yn, void *src);
+ bool phase_invert() const { return _phase_invert; }
- Panner& panner() { return *_panner; }
-
- int ensure_io (uint32_t, uint32_t, bool clear, void *src);
+ Panner& panner() { return *_panner; }
+ PeakMeter& peak_meter() { return *_meter; }
+ const Panner& panner() const { return *_panner; }
+
+ int ensure_io (ChanCount in, ChanCount out, bool clear, void *src);
- int use_input_connection (Connection&, void *src);
- int use_output_connection (Connection&, void *src);
+ int use_input_bundle (Bundle&, void *src);
+ int use_output_bundle (Bundle&, void *src);
- Connection *input_connection() const { return _input_connection; }
- Connection *output_connection() const { return _output_connection; }
+ Bundle *input_bundle() const { return _input_bundle; }
+ Bundle *output_bundle() const { return _output_bundle; }
int add_input_port (string source, void *src, DataType type = DataType::NIL);
int add_output_port (string destination, void *src, DataType type = DataType::NIL);
int disconnect_inputs (void *src);
int disconnect_outputs (void *src);
- jack_nframes_t output_latency() const;
- jack_nframes_t input_latency() const;
- void set_port_latency (jack_nframes_t);
+ nframes_t output_latency() const;
+ nframes_t input_latency() const;
+ void set_port_latency (nframes_t);
+
+ const PortSet& inputs() const { return _inputs; }
+ const PortSet& outputs() const { return _outputs; }
Port *output (uint32_t n) const {
- if (n < _noutputs) {
- return _outputs[n];
+ if (n < _outputs.num_ports()) {
+ return _outputs.port(n);
} else {
return 0;
}
}
Port *input (uint32_t n) const {
- if (n < _ninputs) {
- return _inputs[n];
+ if (n < _inputs.num_ports()) {
+ return _inputs.port(n);
} else {
return 0;
}
}
- uint32_t n_inputs () const { return _ninputs; }
- uint32_t n_outputs () const { return _noutputs; }
+ AudioPort* audio_input(uint32_t n) const;
+ AudioPort* audio_output(uint32_t n) const;
+ MidiPort* midi_input(uint32_t n) const;
+ MidiPort* midi_output(uint32_t n) const;
+
+ const ChanCount& n_inputs () const { return _inputs.count(); }
+ const ChanCount& n_outputs () const { return _outputs.count(); }
+
+ void attach_buffers(ChanCount ignored);
sigc::signal<void,IOChange,void*> input_changed;
sigc::signal<void,IOChange,void*> output_changed;
XMLNode& get_state (void);
int set_state (const XMLNode&);
- virtual UndoAction get_memento() const;
-
-
static int disable_connecting (void);
static int enable_connecting (void);
static int reset_panners (void);
- static sigc::signal<int> PortsLegal;
- static sigc::signal<int> PannersLegal;
- static sigc::signal<int> ConnectingLegal;
- static sigc::signal<void,uint32_t> MoreOutputs;
- static sigc::signal<int> PortsCreated;
+ static sigc::signal<int> PortsLegal;
+ static sigc::signal<int> PannersLegal;
+ static sigc::signal<int> ConnectingLegal;
+ static sigc::signal<void,ChanCount> MoreChannels;
+ static sigc::signal<int> PortsCreated;
PBD::Controllable& gain_control() {
return _gain_control;
}
-
- /* Peak metering */
-
- float peak_input_power (uint32_t n) {
- if (n < std::max (_ninputs, _noutputs)) {
- return _visible_peak_power[n];
- } else {
- return minus_infinity();
- }
- }
-
+
static void update_meters();
-private:
+ private:
static sigc::signal<void> Meter;
static Glib::StaticMutex m_meter_signal_lock;
sigc::connection m_meter_connection;
-public:
+ public:
/* automation */
+ static void set_automation_interval (nframes_t frames) {
+ _automation_interval = frames;
+ }
+
+ static nframes_t automation_interval() {
+ return _automation_interval;
+ }
+
void clear_automation ();
bool gain_automation_recording() const {
AutoStyle gain_automation_style () const { return _gain_automation_curve.automation_style(); }
sigc::signal<void> gain_automation_style_changed;
- static void set_automation_interval (jack_nframes_t frames) {
- _automation_interval = frames;
- }
-
- static jack_nframes_t automation_interval() {
- return _automation_interval;
- }
-
- virtual void transport_stopped (jack_nframes_t now);
- virtual void automation_snapshot (jack_nframes_t now);
+ virtual void transport_stopped (nframes_t now);
+ void automation_snapshot (nframes_t now);
ARDOUR::Curve& gain_automation_curve () { return _gain_automation_curve; }
void start_pan_touch (uint32_t which);
void end_pan_touch (uint32_t which);
- const PBD::ID& id() const { return _id; }
-
void defer_pan_reset ();
void allow_pan_reset ();
protected:
Session& _session;
Panner* _panner;
+ BufferSet* _output_buffers; //< Set directly to output port buffers
gain_t _gain;
gain_t _effective_gain;
gain_t _desired_gain;
Glib::Mutex declick_lock;
- vector<Port*> _outputs;
- vector<Port*> _inputs;
- vector<float> _peak_power;
- vector<float> _visible_peak_power;
+ PortSet _outputs;
+ PortSet _inputs;
+ PeakMeter* _meter;
string _name;
- Connection* _input_connection;
- Connection* _output_connection;
- PBD::ID _id;
+ Bundle* _input_bundle;
+ Bundle* _output_bundle;
bool no_panner_reset;
+ bool _phase_invert;
+ bool _denormal_protection;
XMLNode* deferred_state;
- DataType _default_type;
-
+ DataType _default_type;
+
virtual void set_deferred_state() {}
- void reset_peak_meters();
void reset_panner ();
- virtual uint32_t pans_required() const { return _ninputs; }
-
- static void apply_declick (vector<Sample*>&, uint32_t nbufs, jack_nframes_t nframes,
- gain_t initial, gain_t target, bool invert_polarity);
+ virtual uint32_t pans_required() const
+ { return _inputs.count().n_audio(); }
struct GainControllable : public PBD::Controllable {
- GainControllable (IO& i) : io (i) {}
+ GainControllable (std::string name, IO& i) : Controllable (name), io (i) {}
void set_value (float val);
float get_value (void) const;
GainControllable _gain_control;
- /* state management */
-
- Change restore_state (State&);
- StateManager::State* state_factory (std::string why) const;
+ nframes_t last_automation_snapshot;
+ static nframes_t _automation_interval;
- /* automation */
-
- jack_nframes_t last_automation_snapshot;
- static jack_nframes_t _automation_interval;
-
- AutoState _gain_automation_state;
+ AutoState _gain_automation_state;
AutoStyle _gain_automation_style;
bool apply_gain_automation;
Curve _gain_automation_curve;
- int save_automation (const string&);
- int load_automation (const string&);
-
Glib::Mutex automation_lock;
+ virtual int set_automation_state (const XMLNode&);
+ virtual XMLNode& get_automation_state ();
+ virtual int load_automation (std::string path);
+
/* AudioTrack::deprecated_use_diskstream_connections() needs these */
int set_inputs (const string& str);
static bool connecting_legal;
static bool ports_legal;
- private:
+ BufferSet& output_buffers() { return *_output_buffers; }
- uint32_t _ninputs;
- uint32_t _noutputs;
+ private:
/* are these the best variable names ever, or what? */
- sigc::connection input_connection_configuration_connection;
- sigc::connection output_connection_configuration_connection;
- sigc::connection input_connection_connection_connection;
- sigc::connection output_connection_connection_connection;
+ sigc::connection input_bundle_configuration_connection;
+ sigc::connection output_bundle_configuration_connection;
+ sigc::connection input_bundle_connection_connection;
+ sigc::connection output_bundle_connection_connection;
static bool panners_legal;
sigc::connection port_legal_c;
sigc::connection panner_legal_c;
- int _input_minimum;
- int _input_maximum;
- int _output_minimum;
- int _output_maximum;
+ ChanCount _input_minimum;
+ ChanCount _input_maximum;
+ ChanCount _output_minimum;
+ ChanCount _output_maximum;
static int parse_io_string (const string&, vector<string>& chns);
int set_sources (vector<string>&, void *src, bool add);
int set_destinations (vector<string>&, void *src, bool add);
- int ensure_inputs (uint32_t, bool clear, bool lockit, void *src);
- int ensure_outputs (uint32_t, bool clear, bool lockit, void *src);
+ int ensure_inputs (ChanCount, bool clear, bool lockit, void *src);
+ int ensure_outputs (ChanCount, bool clear, bool lockit, void *src);
- void drop_input_connection ();
- void drop_output_connection ();
+ void drop_input_bundle ();
+ void drop_output_bundle ();
- void input_connection_configuration_changed ();
- void input_connection_connection_changed (int);
- void output_connection_configuration_changed ();
- void output_connection_connection_changed (int);
+ void input_bundle_configuration_changed ();
+ void input_bundle_connection_changed (int);
+ void output_bundle_configuration_changed ();
+ void output_bundle_connection_changed (int);
int create_ports (const XMLNode&);
int make_connections (const XMLNode&);
void setup_peak_meters ();
void meter ();
- bool ensure_inputs_locked (uint32_t, bool clear, void *src);
- bool ensure_outputs_locked (uint32_t, bool clear, void *src);
+ bool ensure_inputs_locked (ChanCount, bool clear, void *src);
+ bool ensure_outputs_locked (ChanCount, bool clear, void *src);
int32_t find_input_port_hole ();
int32_t find_output_port_hole ();
projects / ardour.git / blobdiff