/*
- Copyright (C) 2014 Waves Audio Ltd.
+ Copyright (C) 2014 Waves Audio Ltd.
- 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
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
+ 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
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
+*/
#ifndef __gtk2_ardour__engine_state_controller__
#define __gtk2_ardour__engine_state_controller__
*/
class EngineStateController
{
-public:
+ public:
- // public data types:
+ // public data types:
- /**
- * @struct PortState
- * Structure which represents AudioPort state
- */
- struct PortState {
- std::string name; ///< Audio Port name
- bool active; ///< Audio Port state
+ /**
+ * @struct PortState
+ * Structure which represents AudioPort state
+ */
+ struct PortState {
+ std::string name; ///< Audio Port name
+ bool active; ///< Audio Port state
- PortState ()
- : name(""),
- active(false)
- {
- }
+ PortState ()
+ : name(""),
+ active(false)
+ {
+ }
- PortState (const std::string& name)
- : name(name),
- active(false)
- {
- }
+ PortState (const std::string& name)
+ : name(name),
+ active(false)
+ {
+ }
- bool operator==(const PortState& rhs) {return rhs.name == name; }
+ bool operator==(const PortState& rhs) {return rhs.name == name; }
- };
+ };
- /// @typedef Type for the list of all available audio ports
- typedef std::list<PortState> PortStateList;
+ /// @typedef Type for the list of all available audio ports
+
typedef std::list<PortState> PortStateList;
- /**
- * @struct MidiPortState
- * Structure which represents MidiPort state.
- */
- struct MidiPortState
- {
- std::string name; ///< Midi Port name
- bool active; ///< Midi Port state
- bool available; ///< Midi Port availability - if it is physicaly available or not
- bool scene_connected; ///< Is midi port used for scene MIDI marker in/out
- bool mtc_in; ///< Is midi port used as MTC in
+ /**
+ * @struct MidiPortState
+ * Structure which represents MidiPort state.
+ */
+ struct MidiPortState
+ {
+ std::string name; ///< Midi Port name
+ bool active; ///< Midi Port state
+ bool available; ///< Midi Port availability - if it is physicaly available or not
+ bool scene_connected; ///< Is midi port used for scene MIDI marker in/out
+ bool mtc_in; ///< Is midi port used as MTC in
- MidiPortState(const std::string& name):
- name(name),
- active(false),
- available(false),
- scene_connected(false),
- mtc_in(false)
- {}
+ MidiPortState(const std::string& name):
+ name(name),
+ active(false),
+ available(false),
+ scene_connected(false),
+ mtc_in(false)
+ {}
- bool operator==(const MidiPortState& rhs)
- {
- return name == rhs.name;
- }
- };
+ bool operator==(const MidiPortState& rhs)
+ {
+ return name == rhs.name;
+ }
+ };
- /// @typedef Type for the list of MidiPorts ever registered in the system
- typedef std::list<MidiPortState> MidiPortStateList;
+ /// @typedef Type for the list of MidiPorts ever registered in the system
+ typedef std::list<MidiPortState> MidiPortStateList;
- //Interfaces
+ //Interfaces
- /** Get an instance of EngineStateController singleton.
- * @return EngineStateController instance pointer
- */
- static EngineStateController* instance ();
+ /** Get an instance of EngineStateController singleton.
+ * @return EngineStateController instance pointer
+ */
+ static EngineStateController* instance ();
- /** Associate session with EngineStateController instance.
- */
+ /** Associate session with EngineStateController instance.
+ */
void set_session (Session* session);
- /** Remove link to the associated session.
- */
+ /** Remove link to the associated session.
+ */
void remove_session ();
- //////////////////////////////////////////////////////////////////////////////////////////////////////////
- // General backend/device information methods
-
- /** Provides names of all available backends.
- *
- * @param[out] available_backends - vector of available backends
- */
- void available_backends (std::vector<const AudioBackendInfo*>& available_backends);
-
- /** Provides the name of currently used backend.
- *
- * @return the name of currently used backend
- */
- const std::string& get_current_backend_name() const;
-
- /** Provides the name of currently used device.
- *
- * @return the name of currently used device
- */
- const std::string& get_current_device_name () const;
-
- /** Provides names for all available devices.
- *
- * @param[out] device_vector - vector of available devices
- */
- void enumerate_devices (std::vector<ARDOUR::AudioBackend::DeviceStatus>& device_vector) const;
-
- /** Get sample rate used by current device.
- *
- * @return current sample rate
- */
- ARDOUR::framecnt_t get_current_sample_rate () const;
-
- /** Get default sample rate for current backend.
- *
- * @return default sample rate for current backend
- */
- ARDOUR::framecnt_t get_default_sample_rate () const;
-
- /** Get sample rates which are supported by current device and current backend.
- *
- * @param[out] sample_rates - vector of supported sample rates
- */
- void available_sample_rates_for_current_device (std::vector<float>& sample_rates) const;
-
- /** Get buffer size used by current device.
- *
- * @return current buffer size
- */
- ARDOUR::pframes_t get_current_buffer_size () const;
-
- /** Get default buffer size for current backend.
- *
- * @return default buffer size for current backend
- */
- ARDOUR::pframes_t get_default_buffer_size () const;
-
- /** Get buffer sizes which are supported by current device and current backend.
- *
- * @param[out] buffer_sizes - vector of supported buffer_sizes
- */
- void available_buffer_sizes_for_current_device (std::vector<ARDOUR::pframes_t>& buffer_sizes) const;
+ //////////////////////////////////////////////////////////////////////////////////////////////////////////
+ // General backend/device information methods
+
+ /** Provides names of all available backends.
+ *
+ * @param[out] available_backends - vector of available backends
+ */
+ void available_backends (std::vector<const AudioBackendInfo*>& available_backends);
+
+ /** Provides the name of currently used backend.
+ *
+ * @return the name of currently used backend
+ */
+ const std::string& get_current_backend_name() const;
+
+ /** Provides the name of currently used device.
+ *
+ * @return the name of currently used device
+ */
+ const std::string& get_current_device_name () const;
+
+ /** Provides names for all available devices.
+ *
+ * @param[out] device_vector - vector of available devices
+ */
+
void enumerate_devices (std::vector<ARDOUR::AudioBackend::DeviceStatus>& device_vector) const;
+
+ /** Get sample rate used by current device.
+ *
+ * @return current sample rate
+ */
+ ARDOUR::framecnt_t get_current_sample_rate () const;
+
+ /** Get default sample rate for current backend.
+ *
+ * @return default sample rate for current backend
+ */
+ ARDOUR::framecnt_t get_default_sample_rate () const;
+
+ /** Get sample rates which are supported by current device and current backend.
+ *
+ * @param[out] sample_rates - vector of supported sample rates
+ */
+ void available_sample_rates_for_current_device (std::vector<float>& sample_rates) const;
+
+ /** Get buffer size used by current device.
+ *
+ * @return current buffer size
+ */
+ ARDOUR::pframes_t get_current_buffer_size () const;
+
+ /** Get default buffer size for current backend.
+ *
+ * @return default buffer size for current backend
+ */
+ ARDOUR::pframes_t get_default_buffer_size () const;
+
+ /** Get buffer sizes which are supported by current device and current backend.
+ *
+ * @param[out] buffer_sizes - vector of supported buffer_sizes
+ */
+
void available_buffer_sizes_for_current_device (std::vector<ARDOUR::pframes_t>& buffer_sizes) const;
- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////
- // device state control methods
-
- /** Get the number of all enabled Audio inputs.
- *
- * @return number of all enabled Audio inputs
- */
- uint32_t get_available_inputs_count() const;
- /** Get the number of all enabled Audio outputs.
- *
- * @return number of all enabled Audio outputs
- */
- uint32_t get_available_outputs_count () const;
-
- /** Get vector of all enabled physical Audio input port names.
- *
- * @param[out] port_names - vector of all enabled Audio input names
- */
- void get_physical_audio_inputs (std::vector<std::string>& port_names);
- /** Get vector of all enabled physical Audio input port names.
- *
- * @param[out] port_names - vector of all enabled Audio input names
- */
- void get_physical_audio_outputs (std::vector<std::string>& port_names);
-
- /** Get vector of all enabled physical MIDI input port names.
- *
- * @param[out] port_names - vector of all enabled MIDI input names
- */
- void get_physical_midi_inputs (std::vector<std::string>& port_names);
- /** Get vector of all enabled physical MIDI output port names.
- *
- * @param[out] port_names - vector of all enabled MIDI output names
- */
- void get_physical_midi_outputs (std::vector<std::string>& port_names);
-
- /** Sets new state to all Audio inputs.
- *
- * @param[in] state - new state
- */
- void set_state_to_all_inputs(bool state);
- /** Sets new state to all Audio outputs.
- * @note Does nothing in Stereo Out mode
- * @param[in] state - new state
- */
- void set_state_to_all_outputs(bool state);
-
- /** Get vector of states for all physical Audio input ports.
- *
- * @param[out] channel_states - vector of input port states
- */
- void get_physical_audio_input_states(std::vector<PortState>& channel_states);
- /** Get vector of states for all physical Audio output ports.
- *
- * @param[out] channel_states - vector of output port states
- */
- void get_physical_audio_output_states(std::vector<PortState>& channel_states);
-
- /** Set state of the specified Audio input port.
- *
- * @param[in] port_name - input name
- * @param[in] state - new state
- */
- void set_physical_audio_input_state(const std::string& port_name, bool state);
- /** Set state of the specified Audio output port.
- *
- * @param[in] port_name - output name
- * @param[in] state - new state
- */
- void set_physical_audio_output_state(const std::string& port_name, bool state);
-
- /** Get state of the specified Audio input port.
- *
- * @param[in] port_name - input name
- * @return input state
- */
- bool get_physical_audio_input_state(const std::string& port_name);
- /** Get state of the specified Audi output port.
- *
- * @param[in] port_name - output name
- * @return output state
- */
- bool get_physical_audio_output_state(const std::string& port_name);
-
- /** Get vector of all enabled MIDI input port names.
- *
- * @param[out] channel_states - vector of enabled inputs
- */
- void get_physical_midi_input_states (std::vector<MidiPortState>& channel_states);
- /** Get vector of all enabled MIDI output port names.
- *
- * @param[out] channel_states - vector of enabled outputs
- */
- void get_physical_midi_output_states (std::vector<MidiPortState>& channel_states);
-
- /** Set state of the specified MIDI input port.
- *
- * @param[in] port_name - input name
- * @param[in] state - new state
- */
- void set_physical_midi_input_state(const std::string& port_name, bool state);
- /** Set state of the specified MIDI output port.
- *
- * @param[in] port_name - output name
- * @param[in] state - new state
- */
- void set_physical_midi_output_state(const std::string& port_name, bool state);
- /** Get state of the specified MIDI input port.
- *
- * @param[in] port_name - input name
- * @param[out] scene_connected - is port used as Scene In or not
- * @return input state
- */
- bool get_physical_midi_input_state(const std::string& port_name, bool& scene_connected);
- /** Get state of the specified MIDI output port.
- *
- * @param[in] port_name - output name
- * @param[out] scene_connected - is port used as Scene Out or not
- * @return output state
- */
- bool get_physical_midi_output_state(const std::string& port_name, bool& scene_connected);
-
- /** Set state of Scene In connection for the specified MIDI input port.
- *
- * @param[in] port_name - input name
- * @param[in] state - new state
- */
- void set_physical_midi_scene_in_connection_state(const std::string& port_name, bool state);
- /** Set state of Scene Out connection for the specified MIDI output port.
- *
- * @param[in] port_name - input name
- * @param[in] state - new state
- */
- void set_physical_midi_scenen_out_connection_state(const std::string&, bool);
-
- /** Disocnnect all MIDI input ports from Scene In.
- */
- void set_all_midi_scene_inputs_disconnected();
- /** Disocnnect all MIDI output ports from Scene Out.
- */
- void set_all_midi_scene_outputs_disconnected();
-
- /** Set MIDI TimeCode input port
- * @note There is a sense to choose MIDI TimeCode input only because
- * our MIDI TimeCode is propagated to all midi output ports.
- */
- void set_mtc_input(const std::string&);
-
- /** Check if AudioEngine setup is required
- * @return true if setup is required, otherwise - false
- */
- bool is_setup_required() const {return ARDOUR::AudioEngine::instance()->setup_required (); }
-
- ////////////////////////////////////////////////////////////////////////////////////////////////////
- // Methods set parameters inside the controller
- // the state of engine won't change untill we make a "push" of this state to the backend
- // NOTE: Use push_state_to_backend() method to update backend with the most recent controller state
-
- /** Set new sample rate for current device in EngineStateController database
- * @note Use push_state_to_backend() method to update backend/device state with the most recent controller state
- * @param sample_rate - new sample rate
- */
- bool set_new_sample_rate_in_controller(framecnt_t sample_rate);
- /** Set new buffer size for current device in EngineStateController database
- * @note Use push_state_to_backend() method to update backend/device state with the most recent controller state
- * @param buffer_size - new buffer size
- */
- bool set_new_buffer_size_in_controller(pframes_t buffer_size);
-
- /** @brief push current controller state to backend.
- * Propagate and set all current EngineStateController parameters to the backend
- * @note Engine will be restarted if it's running when this method is called.
- * @note If an attempt ot set parameters is unsuccessful current device will be switched to "None".
- * @param start - start the Engine if it was not running when this function was called.
- * @return true on success, otherwise - false
- */
- bool push_current_state_to_backend(bool start);
- /** Switch to new backend
- * @note The change will be propagated emmidiatelly as if push_current_state_to_backend () was called.
- * @param backend_name - new backend name.
- * @return true on success, otherwise - false
- */
- bool set_new_backend_as_current(const std::string& backend_name);
- /** Switch to new device
- * @note The change will be propagated emmidiatelly as if push_current_state_to_backend () was called.
- * @param device_name - new device name.
- * @return true on success, otherwise - false
- */
- bool set_new_device_as_current(const std::string& device_name);
+ /////////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ // device state control methods
+
+ /** Get the number of all enabled Audio inputs.
+ *
+ * @return number of all enabled Audio inputs
+ */
+ uint32_t get_available_inputs_count() const;
+ /** Get the number of all enabled Audio outputs.
+ *
+ * @return number of all enabled Audio outputs
+ */
+ uint32_t get_available_outputs_count () const;
+
+ /** Get vector of all enabled physical Audio input port names.
+ *
+ * @param[out] port_names - vector of all enabled Audio input names
+ */
+ void get_physical_audio_inputs (std::vector<std::string>& port_names);
+ /** Get vector of all enabled physical Audio input port names.
+ *
+ * @param[out] port_names - vector of all enabled Audio input names
+ */
+ void get_physical_audio_outputs (std::vector<std::string>& port_names);
+
+ /** Get vector of all enabled physical MIDI input port names.
+ *
+ * @param[out] port_names - vector of all enabled MIDI input names
+ */
+ void get_physical_midi_inputs (std::vector<std::string>& port_names);
+ /** Get vector of all enabled physical MIDI output port names.
+ *
+ * @param[out] port_names - vector of all enabled MIDI output names
+ */
+ void get_physical_midi_outputs (std::vector<std::string>& port_names);
+
+ /** Sets new state to all Audio inputs.
+ *
+ * @param[in] state - new state
+ */
+ void set_state_to_all_inputs(bool state);
+ /** Sets new state to all Audio outputs.
+ * @note Does nothing in Stereo Out mode
+ * @param[in] state - new state
+ */
+ void set_state_to_all_outputs(bool state);
+
+ /** Get vector of states for all physical Audio input ports.
+ *
+ * @param[out] channel_states - vector of input port states
+ */
+
void get_physical_audio_input_states(std::vector<PortState>& channel_states);
+ /** Get vector of states for all physical Audio output ports.
+ *
+ * @param[out] channel_states - vector of output port states
+ */
+
void get_physical_audio_output_states(std::vector<PortState>& channel_states);
+
+ /** Set state of the specified Audio input port.
+ *
+ * @param[in] port_name - input name
+ * @param[in] state - new state
+ */
+ void set_physical_audio_input_state(const std::string& port_name, bool state);
+ /** Set state of the specified Audio output port.
+ *
+ * @param[in] port_name - output name
+ * @param[in] state - new state
+ */
+ void set_physical_audio_output_state(const std::string& port_name, bool state);
+
+ /** Get state of the specified Audio input port.
+ *
+ * @param[in] port_name - input name
+ * @return input state
+ */
+ bool get_physical_audio_input_state(const std::string& port_name);
+ /** Get state of the specified Audi output port.
+ *
+ * @param[in] port_name - output name
+ * @return output state
+ */
+ bool get_physical_audio_output_state(const std::string& port_name);
+
+ /** Get vector of all enabled MIDI input port names.
+ *
+ * @param[out] channel_states - vector of enabled inputs
+ */
+ void get_physical_midi_input_states (std::vector<MidiPortState>& channel_states);
+ /** Get vector of all enabled MIDI output port names.
+ *
+ * @param[out] channel_states - vector of enabled outputs
+ */
+ void get_physical_midi_output_states (std::vector<MidiPortState>& channel_states);
+
+ /** Set state of the specified MIDI input port.
+ *
+ * @param[in] port_name - input name
+ * @param[in] state - new state
+ */
+ void set_physical_midi_input_state(const std::string& port_name, bool state);
+ /** Set state of the specified MIDI output port.
+ *
+ * @param[in] port_name - output name
+ * @param[in] state - new state
+ */
+ void set_physical_midi_output_state(const std::string& port_name, bool state);
+ /** Get state of the specified MIDI input port.
+ *
+ * @param[in] port_name - input name
+ * @param[out] scene_connected - is port used as Scene In or not
+ * @return input state
+ */
+ bool get_physical_midi_input_state(const std::string& port_name, bool& scene_connected);
+ /** Get state of the specified MIDI output port.
+ *
+ * @param[in] port_name - output name
+ * @param[out] scene_connected - is port used as Scene Out or not
+ * @return output state
+ */
+ bool get_physical_midi_output_state(const std::string& port_name, bool& scene_connected);
+
+ /** Set state of Scene In connection for the specified MIDI input port.
+ *
+ * @param[in] port_name - input name
+ * @param[in] state - new state
+ */
+ void set_physical_midi_scene_in_connection_state(const std::string& port_name, bool state);
+ /** Set state of Scene Out connection for the specified MIDI output port.
+ *
+ * @param[in] port_name - input name
+ * @param[in] state - new state
+ */
+ void set_physical_midi_scenen_out_connection_state(const std::string&, bool);
+
+ /** Disocnnect all MIDI input ports from Scene In.
+ */
+ void set_all_midi_scene_inputs_disconnected();
+ /** Disocnnect all MIDI output ports from Scene Out.
+ */
+ void set_all_midi_scene_outputs_disconnected();
+
+ /** Set MIDI TimeCode input port
+ * @note There is a sense to choose MIDI TimeCode input only because
+ * our MIDI TimeCode is propagated to all midi output ports.
+ */
+ void set_mtc_input(const std::string&);
+
+ /** Check if AudioEngine setup is required
+ * @return true if setup is required, otherwise - false
+ */
+ bool is_setup_required() const {return ARDOUR::AudioEngine::instance()->setup_required (); }
+
+ ////////////////////////////////////////////////////////////////////////////////////////////////////
+ // Methods set parameters inside the controller
+ // the state of engine won't change untill we make a "push" of this state to the backend
+ // NOTE: Use push_state_to_backend() method to update backend with the most recent controller state
+
+ /** Set new sample rate for current device in EngineStateController database
+ * @note Use push_state_to_backend() method to update backend/device state with the most recent controller state
+ * @param sample_rate - new sample rate
+ */
+ bool set_new_sample_rate_in_controller(framecnt_t sample_rate);
+ /** Set new buffer size for current device in EngineStateController database
+ * @note Use push_state_to_backend() method to update backend/device state with the most recent controller state
+ * @param buffer_size - new buffer size
+ */
+ bool set_new_buffer_size_in_controller(pframes_t buffer_size);
+
+ /** @brief push current controller state to backend.
+ * Propagate and set all current EngineStateController parameters to the backend
+ * @note Engine will be restarted if it's running when this method is called.
+ * @note If an attempt ot set parameters is unsuccessful current device will be switched to "None".
+ * @param start - start the Engine if it was not running when this function was called.
+ * @return true on success, otherwise - false
+ */
+ bool push_current_state_to_backend(bool start);
+ /** Switch to new backend
+ * @note The change will be propagated emmidiatelly as if push_current_state_to_backend () was called.
+ * @param backend_name - new backend name.
+ * @return true on success, otherwise - false
+ */
+ bool set_new_backend_as_current(const std::string& backend_name);
+ /** Switch to new device
+ * @note The change will be propagated emmidiatelly as if push_current_state_to_backend () was called.
+ * @param device_name - new device name.
+ * @return true on success, otherwise - false
+ */
+ bool set_new_device_as_current(const std::string& device_name);
- ////////////////////////////////////////////////////////////////////////////////////////////////////
- // Methods to save/serialize setting states
+ ////////////////////////////////////////////////////////////////////////////////////////////////////
+ // Methods to save/serialize setting states
- /** Serialize Audio/Midi settings (entire EngineStateController database) to XML
- * @return XML note with serialized states
- */
- XMLNode& serialize_audio_midi_settings();
- /** Save Audio/Midi settings (entire EngineStateController database) to config persistently
- */
- void save_audio_midi_settings();
-
- ////////////////////////////////////////////////////////////////////////////////////////////////////
- //UPDATE SIGNALS
- /** This signal is emitted if the sample rate changes */
- PBD::Signal0<void> SampleRateChanged;
- /** This signal is emitted if the buffer size changes */
- PBD::Signal0<void> BufferSizeChanged;
- /** This signal is emitted if the device list changes */
- PBD::Signal1<void, bool> DeviceListChanged;
+ /** Serialize Audio/Midi settings (entire EngineStateController database) to XML
+ * @return XML note with serialized states
+ */
+ XMLNode& serialize_audio_midi_settings();
+ /** Save Audio/Midi settings (entire EngineStateController database) to config persistently
+ */
+ void save_audio_midi_settings();
+
+ ////////////////////////////////////////////////////////////////////////////////////////////////////
+ //UPDATE SIGNALS
+ /** This signal is emitted if the sample rate changes */
+ PBD::Signal0<void> SampleRateChanged;
+ /** This signal is emitted if the buffer size changes */
+ PBD::Signal0<void> BufferSizeChanged;
+ /** This signal is emitted if the device list changes */
+ PBD::Signal1<void, bool> DeviceListChanged;
/** This signal is emitted if the device cannot operate properly */
- PBD::Signal0<void> DeviceError;
+ PBD::Signal0<void> DeviceError;
- ////////////////////////////////////////////////////////////////////////////////////////////////////
- //ENGINE STATE SIGNALS
- /** This signal is emitted when the engine is started */
- PBD::Signal0<void> EngineRunning;
- /** This signal is emitted when the engine is stopped */
- PBD::Signal0<void> EngineStopped;
- /** This signal is emitted if Engine processing is terminated */
- PBD::Signal0<void> EngineHalted;
-
- /** This signal is emitted if the AUDIO input channel configuration changes */
- PBD::Signal0<void> InputConfigChanged;
- /** This signal is emitted if the AUDIO output channel configuration changes */
- PBD::Signal0<void> OutputConfigChanged;
- /** This signal is emitted if the AUDIO output connection mode changes
- * @note By output connection mode "Stereo Out" or "Multi Out" is meant
- */
- PBD::Signal0<void> OutputConnectionModeChanged;
-
- /** This signals is emitted if the MIDI input channel configuration changes */
- PBD::Signal0<void> MIDIInputConfigChanged;
- /** This signals is emitted if the MIDI output channel configuration changes */
- PBD::Signal0<void> MIDIOutputConfigChanged;
- /** This signals is emitted if the MIDI Scene In connection changes */
- PBD::Signal2<void, const std::vector<std::string>&, bool> MIDISceneInputConnectionChanged;
- /** This signals is emitted if the MIDI Scene Out connection changes */
- PBD::Signal2<void, const std::vector<std::string>&, bool> MIDISceneOutputConnectionChanged;
-
- /** This signal is emitted if the MTC Input channel is changed */
- PBD::Signal1<void, const std::string&> MTCInputChanged;
-
- /** This signal is emitted if new Audio/MIDI ports are registered or unregistered */
- PBD::Signal0<void> PortRegistrationChanged;
-
-private:
+ ////////////////////////////////////////////////////////////////////////////////////////////////////
+ //ENGINE STATE SIGNALS
+ /** This signal is emitted when the engine is started */
+ PBD::Signal0<void> EngineRunning;
+ /** This signal is emitted when the engine is stopped */
+ PBD::Signal0<void> EngineStopped;
+ /** This signal is emitted if Engine processing is terminated */
+ PBD::Signal0<void> EngineHalted;
+
+ /** This signal is emitted if the AUDIO input channel configuration changes */
+ PBD::Signal0<void> InputConfigChanged;
+ /** This signal is emitted if the AUDIO output channel configuration changes */
+ PBD::Signal0<void> OutputConfigChanged;
+ /** This signal is emitted if the AUDIO output connection mode changes
+ * @note By output connection mode "Stereo Out" or "Multi Out" is meant
+ */
+ PBD::Signal0<void> OutputConnectionModeChanged;
+
+ /** This signals is emitted if the MIDI input channel configuration changes */
+ PBD::Signal0<void> MIDIInputConfigChanged;
+ /** This signals is emitted if the MIDI output channel configuration changes */
+ PBD::Signal0<void> MIDIOutputConfigChanged;
+ /** This signals is emitted if the MIDI Scene In connection changes */
+ PBD::Signal2<void, const std::vector<std::string>&, bool> MIDISceneInputConnectionChanged;
+ /** This signals is emitted if the MIDI Scene Out connection changes */
+ PBD::Signal2<void, const std::vector<std::string>&, bool> MIDISceneOutputConnectionChanged;
+
+ /** This signal is emitted if the MTC Input channel is changed */
+ PBD::Signal1<void, const std::string&> MTCInputChanged;
+
+ /** This signal is emitted if new Audio/MIDI ports are registered or unregistered */
+ PBD::Signal0<void> PortRegistrationChanged;
+
+ private:
- EngineStateController(); /// singleton
- ~EngineStateController(); /// singleton
- EngineStateController(const EngineStateController& ); /// prohibited
- EngineStateController& operator=(const EngineStateController&); /// prohibited
-
- ////////////////////////////////////////////////////////////////////////////////////////////
- // private data structures
-
- /** @struct Engine state
- * @brief State structure.
- * Contains information about single device/backend state
- */
- struct State {
+ EngineStateController(); /// singleton
+ ~EngineStateController(); /// singleton
+ EngineStateController(const EngineStateController& ); /// prohibited
+ EngineStateController& operator=(const EngineStateController&); /// prohibited
+
+ ////////////////////////////////////////////////////////////////////////////////////////////
+ // private data structures
+
+ /** @struct Engine state
+ * @brief State structure.
+ * Contains information about single device/backend state
+ */
+ struct State {
std::string backend_name; ///< state backend name
std::string device_name; ///< state device name
ARDOUR::framecnt_t sample_rate; ///< sample rate used by the device in this state
ARDOUR::pframes_t buffer_size; ///< buffer size used by the device in this state
- PortStateList input_channel_states; ///< states of device Audio inputs
+ PortStateList input_channel_states; ///< states of device Audio inputs
PortStateList multi_out_channel_states; ///< states of device Audio inputs in Multi Out mode
- PortStateList stereo_out_channel_states; ///< states of device Audio inputs in Stereo Out mode
+ PortStateList stereo_out_channel_states; ///< states of device Audio inputs in Stereo Out mode
bool active; ///< was this state the most recent active one
State()
- : sample_rate(0)
- , buffer_size(0)
- , input_channel_states (0)
- , multi_out_channel_states (0)
- , stereo_out_channel_states (0)
- , active (false)
- {
- }
+ : sample_rate(0)
+ , buffer_size(0)
+ , input_channel_states (0)
+ , multi_out_channel_states (0)
+ , stereo_out_channel_states (0)
+ , active (false)
+ {
+ }
- bool operator==(const State& rhs)
- {
- return (backend_name == rhs.backend_name) && (device_name == rhs.device_name);
- }
+ bool operator==(const State& rhs)
+ {
+ return (backend_name == rhs.backend_name) && (device_name == rhs.device_name);
+ }
- /** Forms string name for the state
- * @return name string
- */
- std::string form_state_name() {
- return std::string("State:" + backend_name + ":" + device_name);
- }
+ /** Forms string name for the state
+ * @return name string
+ */
+ std::string form_state_name() {
+ return std::string("State:" + backend_name + ":" + device_name);
+ }
- /** @struct StatepPredicate
- * This predicate is used to identify a state during search in the list of states
- */
- struct StatePredicate
- {
- StatePredicate(const std::string& backend_name, const std::string& device_name)
- : _backend_name (backend_name)
- , _device_name (device_name)
- {}
+ /** @struct StatepPredicate
+ * This predicate is used to identify a state during search in the list of states
+ */
+ struct StatePredicate
+ {
+ StatePredicate(const std::string& backend_name, const std::string& device_name)
+ : _backend_name (backend_name)
+ , _device_name (device_name)
+ {}
- bool operator()(boost::shared_ptr<ARDOUR::EngineStateController::State> rhs)
- {
- return (_backend_name == rhs->backend_name) && (_device_name == rhs->device_name);
- }
+
bool operator()(boost::shared_ptr<ARDOUR::EngineStateController::State> rhs)
+ {
+ return (_backend_name == rhs->backend_name) && (_device_name == rhs->device_name);
+ }
- private:
- std::string _backend_name;
- std::string _device_name;
- };
- };
-
- /// @typedef Type for the state pointer
- typedef boost::shared_ptr<State> StatePtr;
- /// @typedef Type for the list of states
- typedef std::list<StatePtr> StateList;
-
- ////////////////////////////////////////////////////////////////////////////////////////////////////
- // methods to manage setting states
-
- /** Deserializes and loads Engine and Audio port states from the config to EngineStateController
- */
- void _deserialize_and_load_engine_states();
- /** Deserializes and loads MIDI port states from the config to EngineStateController
- */
- void _deserialize_and_load_midi_port_states();
- /** Serializes Engine and Audio port states from EngineStateController to XML node
- * @param[in,out] audio_midi_settings_node - node to serialize the satets to
- */
- void _serialize_engine_states(XMLNode* audio_midi_settings_node);
- /** Serializes MIDI port states from EngineStateController to XML node
- * @param[in,out] audio_midi_settings_node - node to serialize the satets to
- */
- void _serialize_midi_port_states(XMLNode* audio_midi_settings_node);
-
- /** Provides initial state configuration.
- * It loades the last active state if there is one and it is aplicable.
- * Otherwise default state (None device with default sample rate and buffer size) is loaded.
- */
- void _do_initial_engine_setup();
-
- /** Loades provided state.
- * @note It's possible that provided state can't be loaded
- * (device disconnected or reqested parameters are not supported anymore).
- * @param state - state to apply
- * @return true on success, otherwise - false
- */
- bool _apply_state(const StatePtr& state);
-
- /** Gets available device channels from engine and updates internal controller state
- */
- void _update_device_channels_state();
-
- /** Check "Stereo Out" mode channels state configuration and make it correspond Stereo Out mode requirements
- */
- void _refresh_stereo_out_channel_states();
-
- ////////////////////////////////////////////////////////////////////////////////////////////////////////////
- // internal helper functions
- /** make sure that current device parameters are supported and fit session requirements
- * @return true if current state is valid and all parameters are supported, otherwise - false
- */
- bool _validate_current_device_state();
- ////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ private:
+ std::string _backend_name;
+ std::string _device_name;
+ };
+ };
+
+ /// @typedef Type for the state pointer
+ typedef boost::shared_ptr<State> StatePtr;
+ /// @typedef Type for the list of states
+ typedef std::list<StatePtr> StateList;
+
+ ////////////////////////////////////////////////////////////////////////////////////////////////////
+ // methods to manage setting states
+
+ /** Deserializes and loads Engine and Audio port states from the config to EngineStateController
+ */
+ void _deserialize_and_load_engine_states();
+ /** Deserializes and loads MIDI port states from the config to EngineStateController
+ */
+ void _deserialize_and_load_midi_port_states();
+ /** Serializes Engine and Audio port states from EngineStateController to XML node
+ * @param[in,out] audio_midi_settings_node - node to serialize the satets to
+ */
+ void _serialize_engine_states(XMLNode* audio_midi_settings_node);
+ /** Serializes MIDI port states from EngineStateController to XML node
+ * @param[in,out] audio_midi_settings_node - node to serialize the satets to
+ */
+ void _serialize_midi_port_states(XMLNode* audio_midi_settings_node);
+
+ /** Provides initial state configuration.
+ * It loades the last active state if there is one and it is aplicable.
+ * Otherwise default state (None device with default sample rate and buffer size) is loaded.
+ */
+ void _do_initial_engine_setup();
+
+ /** Loades provided state.
+ * @note It's possible that provided state can't be loaded
+ * (device disconnected or reqested parameters are not supported anymore).
+ * @param state - state to apply
+ * @return true on success, otherwise - false
+ */
+ bool _apply_state(const StatePtr& state);
+
+ /** Gets available device channels from engine and updates internal controller state
+ */
+ void _update_device_channels_state();
+
+ /** Check "Stereo Out" mode channels state configuration and make it correspond Stereo Out mode requirements
+ */
+ void _refresh_stereo_out_channel_states();
+
+ ////////////////////////////////////////////////////////////////////////////////////////////////////////////
+ // internal helper functions
+ /** make sure that current device parameters are supported and fit session requirements
+ * @return true if current state is valid and all parameters are supported, otherwise - false
+ */
+ bool _validate_current_device_state();
+ ////////////////////////////////////////////////////////////////////////////////////////////////////////////
- ////////////////////////////////////////
- // callbacks
- /** Invoked when Engine starts running
- */
- void _on_engine_running();
- /** Invoked when Engine is halted
- */
- void _on_engine_halted();
- /** Invoked when Engine processing is terminated
- */
- void _on_engine_stopped();
- /** Invoked when Device error accured, it failed to start or didn't accept the change which should
- */
+ ////////////////////////////////////////
+ // callbacks
+ /** Invoked when Engine starts running
+ */
+ void _on_engine_running();
+ /** Invoked when Engine is halted
+ */
+ void _on_engine_halted();
+ /** Invoked when Engine processing is terminated
+ */
+ void _on_engine_stopped();
+ /** Invoked when Device error accured, it failed to start or didn't accept the change which should
+ */
void _on_device_error();
- /** Invoked when current device changes sample rate
- */
- void _on_sample_rate_change(ARDOUR::framecnt_t);
- /** Invoked when current device changes buffer size
- */
- void _on_buffer_size_change(ARDOUR::pframes_t);
- /** Invoked when the list of available devices is changed
- */
- void _on_device_list_change();
- /** Invoked when the config parameter is changed
- */
- void _on_parameter_changed (const std::string&);
- /** Invoked when Audio/MIDI ports are registered or unregistered
- */
- void _on_ports_registration_update ();
- /** Invoked when session loading process is complete
- */
+ /** Invoked when current device changes sample rate
+ */
+ void _on_sample_rate_change(ARDOUR::framecnt_t);
+ /** Invoked when current device changes buffer size
+ */
+ void _on_buffer_size_change(ARDOUR::pframes_t);
+ /** Invoked when the list of available devices is changed
+ */
+ void _on_device_list_change();
+ /** Invoked when the config parameter is changed
+ */
+ void _on_parameter_changed (const std::string&);
+ /** Invoked when Audio/MIDI ports are registered or unregistered
+ */
+ void _on_ports_registration_update ();
+ /** Invoked when session loading process is complete
+ */
void _on_session_loaded();
- ////////////////////////////////////////
+ ////////////////////////////////////////
- ////////////////////////////////////////
- // attributes
- StatePtr _current_state; ///< current state pointer
- // list of system states
- StateList _states; ///< list of all available states
+ ////////////////////////////////////////
+ // attributes
+ StatePtr _current_state; ///< current state pointer
+ // list of system states
+ StateList _states; ///< list of all available states
- MidiPortStateList _midi_inputs; ///< midi input states
- MidiPortStateList _midi_outputs; ///< midi output states
+ MidiPortStateList _midi_inputs; ///< midi input states
+ MidiPortStateList _midi_outputs; ///< midi output states
- std::string _last_used_real_device; ///< last active non-default (real) device
+ std::string _last_used_real_device; ///< last active non-default (real) device
Session* _session; ///< current session
- // Engine connections stuff
+ // Engine connections stuff
PBD::ScopedConnectionList update_connections; ///< connection container for update signals
PBD::ScopedConnectionList session_connections; ///< connection container for session signals
- PBD::ScopedConnection running_connection; ///< connection container for EngineRunning signal
- PBD::ScopedConnection halt_connection; ///< connection container for EngineHalted signal
- PBD::ScopedConnection stopped_connection; ///< connection container for EngineStopped signal
+ PBD::ScopedConnection running_connection; ///< connection container for EngineRunning signal
+ PBD::ScopedConnection halt_connection; ///< connection container for EngineHalted signal
+ PBD::ScopedConnection stopped_connection; ///< connection container for EngineStopped signal
};
} // namespace ARDOUR
/*
- Copyright (C) 2014 Waves Audio Ltd.
+ Copyright (C) 2014 Waves Audio Ltd.
- 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
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
+ 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
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
+*/
#include "ardour/engine_state_controller.h"
namespace {
- struct DevicePredicate
- {
- DevicePredicate(const std::string& device_name)
- : _device_name(device_name)
- {}
+struct DevicePredicate
+{
+ DevicePredicate(const std::string& device_name)
+ : _device_name(device_name)
+ {}
- bool operator()(const AudioBackend::DeviceStatus& rhs)
- {
- return _device_name == rhs.name;
- }
+ bool operator()(const AudioBackend::DeviceStatus& rhs)
+ {
+ return _device_name == rhs.name;
+ }
private:
- std::string _device_name;
- };
+ std::string _device_name;
+};
}
EngineStateController*
EngineStateController::instance()
{
- static EngineStateController instance;
- return &instance;
+ static EngineStateController instance;
+ return &instance;
}
EngineStateController::EngineStateController()
-: _current_state()
-, _last_used_real_device("")
+ : _current_state()
+ , _last_used_real_device("")
{
- AudioEngine::instance ()->Running.connect_same_thread (running_connection, boost::bind (&EngineStateController::_on_engine_running, this) );
+ AudioEngine::instance ()->Running.connect_same_thread (running_connection, boost::bind (&EngineStateController::_on_engine_running, this) );
AudioEngine::instance ()->Stopped.connect_same_thread (stopped_connection, boost::bind (&EngineStateController::_on_engine_stopped, this) );
AudioEngine::instance ()->Halted.connect_same_thread (stopped_connection, boost::bind (&EngineStateController::_on_engine_stopped, this) );
/* Subscribe for udpates from AudioEngine */
- AudioEngine::instance ()->PortRegisteredOrUnregistered.connect_same_thread (update_connections, boost::bind (&EngineStateController::_on_ports_registration_update, this) );
- AudioEngine::instance()->SampleRateChanged.connect_same_thread (update_connections, boost::bind (&EngineStateController::_on_sample_rate_change, this, _1) );
+ AudioEngine::instance ()->PortRegisteredOrUnregistered.connect_same_thread (update_connections, boost::bind (&EngineStateController::_on_ports_registration_update, this) );
+ AudioEngine::instance()->SampleRateChanged.connect_same_thread (update_connections, boost::bind (&EngineStateController::_on_sample_rate_change, this, _1) );
AudioEngine::instance()->BufferSizeChanged.connect_same_thread (update_connections, boost::bind (&EngineStateController::_on_buffer_size_change, this, _1) );
- AudioEngine::instance()->DeviceListChanged.connect_same_thread (update_connections, boost::bind (&EngineStateController::_on_device_list_change, this) );
+ AudioEngine::instance()->DeviceListChanged.connect_same_thread (update_connections, boost::bind (&EngineStateController::_on_device_list_change, this) );
AudioEngine::instance()->DeviceError.connect_same_thread (update_connections, boost::bind (&EngineStateController::_on_device_error, this) );
- /* Global configuration parameters update */
- Config->ParameterChanged.connect_same_thread (update_connections, boost::bind (&EngineStateController::_on_parameter_changed, this, _1) );
+ /* Global configuration parameters update */
+ Config->ParameterChanged.connect_same_thread (update_connections, boost::bind (&EngineStateController::_on_parameter_changed, this, _1) );
- _deserialize_and_load_engine_states();
- _deserialize_and_load_midi_port_states();
- _do_initial_engine_setup();
+ _deserialize_and_load_engine_states();
+ _deserialize_and_load_midi_port_states();
+ _do_initial_engine_setup();
- // now push the sate to the backend
- push_current_state_to_backend(false);
+ // now push the sate to the backend
+ push_current_state_to_backend(false);
}
EngineStateController::serialize_audio_midi_settings()
{
- XMLNode* root = new XMLNode ("AudioMidiSettings");
+ XMLNode* root = new XMLNode ("AudioMidiSettings");
- _serialize_engine_states(root);
- _serialize_midi_port_states(root);
+ _serialize_engine_states(root);
+ _serialize_midi_port_states(root);
- return *root;
+ return *root;
}
void
EngineStateController::save_audio_midi_settings()
{
- Config->add_extra_xml (serialize_audio_midi_settings() );
- Config->save_state ();
+ Config->add_extra_xml (serialize_audio_midi_settings() );
+ Config->save_state ();
}
void
EngineStateController::_deserialize_and_load_engine_states()
{
- XMLNode* audio_midi_settings_root = ARDOUR::Config->extra_xml ("AudioMidiSettings");
+ XMLNode* audio_midi_settings_root = ARDOUR::Config->extra_xml ("AudioMidiSettings");
- if (!audio_midi_settings_root) {
- return;
- }
+ if (!audio_midi_settings_root) {
+ return;
+ }
- XMLNode* engine_states = audio_midi_settings_root->child("EngineStates");
+ XMLNode* engine_states = audio_midi_settings_root->child("EngineStates");
- if (!engine_states) {
- return;
- }
+ if (!engine_states) {
+ return;
+ }
- XMLNodeList state_nodes_list = engine_states->children();
- XMLNodeConstIterator state_node_iter = state_nodes_list.begin();
+ XMLNodeList state_nodes_list = engine_states->children();
+ XMLNodeConstIterator state_node_iter = state_nodes_list.begin();
- for (; state_node_iter != state_nodes_list.end(); ++state_node_iter) {
+ for (; state_node_iter != state_nodes_list.end(); ++state_node_iter) {
- XMLNode* state_node = *state_node_iter;
- StatePtr engine_state(new State);
- XMLProperty* prop = NULL;
+ XMLNode* state_node = *state_node_iter;
+ StatePtr engine_state(new State);
+ XMLProperty* prop = NULL;
- if ((prop = state_node->property ("backend-name")) == 0) {
- continue;
- }
- engine_state->backend_name = prop->value ();
+ if ((prop = state_node->property ("backend-name")) == 0) {
+ continue;
+ }
+ engine_state->backend_name = prop->value ();
- if ((prop = state_node->property ("device-name")) == 0) {
- continue;
- }
- engine_state->device_name = prop->value ();
+ if ((prop = state_node->property ("device-name")) == 0) {
+ continue;
+ }
+ engine_state->device_name = prop->value ();
- if ((prop = state_node->property ("sample-rate")) == 0) {
- continue;
- }
- engine_state->sample_rate = atoi (prop->value ());
+ if ((prop = state_node->property ("sample-rate")) == 0) {
+ continue;
+ }
+ engine_state->sample_rate = atoi (prop->value ());
- if ((prop = state_node->property ("buffer-size")) == 0) {
- continue;
- }
- engine_state->buffer_size = atoi (prop->value ());
+ if ((prop = state_node->property ("buffer-size")) == 0) {
+ continue;
+ }
+ engine_state->buffer_size = atoi (prop->value ());
- if ((prop = state_node->property ("active")) == 0) {
- continue;
- }
- engine_state->active = string_is_affirmative (prop->value ());
+ if ((prop = state_node->property ("active")) == 0) {
+ continue;
+ }
+ engine_state->active = string_is_affirmative (prop->value ());
- XMLNodeList state_children_list = state_node->children();
- XMLNodeConstIterator state_child_iter = state_children_list.begin();
+ XMLNodeList state_children_list = state_node->children();
+ XMLNodeConstIterator state_child_iter = state_children_list.begin();
- for (; state_child_iter != state_children_list.end(); ++state_child_iter) {
- XMLNode* state_child = *state_child_iter;
+ for (; state_child_iter != state_children_list.end(); ++state_child_iter) {
+ XMLNode* state_child = *state_child_iter;
- if (state_child->name() == "InputConfiguration") {
+ if (state_child->name() == "InputConfiguration") {
- XMLNodeList input_states_nodes = state_child->children();
- XMLNodeConstIterator input_state_node_iter = input_states_nodes.begin();
- PortStateList& input_states = engine_state->input_channel_states;
+ XMLNodeList input_states_nodes = state_child->children();
+ XMLNodeConstIterator input_state_node_iter = input_states_nodes.begin();
+ PortStateList& input_states = engine_state->input_channel_states;
- for (; input_state_node_iter != input_states_nodes.end(); ++input_state_node_iter) {
+ for (; input_state_node_iter != input_states_nodes.end(); ++input_state_node_iter) {
- XMLNode* input_state_node = *input_state_node_iter;
+ XMLNode* input_state_node = *input_state_node_iter;
- if (input_state_node->name() != "input") {
- continue;
- }
- PortState input_state (input_state_node->name() );
+ if (input_state_node->name() != "input") {
+ continue;
+ }
+ PortState input_state (input_state_node->name() );
- if ((prop = input_state_node->property ("name")) == 0) {
- continue;
- }
- input_state.name = prop->value();
+ if ((prop = input_state_node->property ("name")) == 0) {
+ continue;
+ }
+ input_state.name = prop->value();
- if ((prop = input_state_node->property ("active")) == 0) {
- continue;
- }
- input_state.active = string_is_affirmative (prop->value ());
+ if ((prop = input_state_node->property ("active")) == 0) {
+ continue;
+ }
+ input_state.active = string_is_affirmative (prop->value ());
- input_states.push_back(input_state);
- }
+ input_states.push_back(input_state);
+ }
- } else if (state_child->name() == "MultiOutConfiguration") {
+ } else if (state_child->name() == "MultiOutConfiguration") {
- XMLNodeList multi_out_state_nodes = state_child->children();
- XMLNodeConstIterator multi_out_state_node_iter = multi_out_state_nodes.begin();
- PortStateList& multi_out_states = engine_state->multi_out_channel_states;
+ XMLNodeList multi_out_state_nodes = state_child->children();
+ XMLNodeConstIterator multi_out_state_node_iter = multi_out_state_nodes.begin();
+ PortStateList& multi_out_states = engine_state->multi_out_channel_states;
- for (; multi_out_state_node_iter != multi_out_state_nodes.end(); ++multi_out_state_node_iter) {
+ for (; multi_out_state_node_iter != multi_out_state_nodes.end(); ++multi_out_state_node_iter) {
- XMLNode* multi_out_state_node = *multi_out_state_node_iter;
+ XMLNode* multi_out_state_node = *multi_out_state_node_iter;
- if (multi_out_state_node->name() != "output") {
- continue;
- }
- PortState multi_out_state (multi_out_state_node->name() );
+ if (multi_out_state_node->name() != "output") {
+ continue;
+ }
+ PortState multi_out_state (multi_out_state_node->name() );
- if ((prop = multi_out_state_node->property ("name")) == 0) {
- continue;
- }
- multi_out_state.name = prop->value();
+ if ((prop = multi_out_state_node->property ("name")) == 0) {
+ continue;
+ }
+ multi_out_state.name = prop->value();
- if ((prop = multi_out_state_node->property ("active")) == 0) {
- continue;
- }
- multi_out_state.active = string_is_affirmative (prop->value ());
+ if ((prop = multi_out_state_node->property ("active")) == 0) {
+ continue;
+ }
+ multi_out_state.active = string_is_affirmative (prop->value ());
- multi_out_states.push_back(multi_out_state);
- }
- } else if (state_child->name() == "StereoOutConfiguration") {
+ multi_out_states.push_back(multi_out_state);
+ }
+ } else if (state_child->name() == "StereoOutConfiguration") {
- XMLNodeList stereo_out_state_nodes = state_child->children();
- XMLNodeConstIterator stereo_out_state_node_iter = stereo_out_state_nodes.begin();
- PortStateList& stereo_out_states = engine_state->stereo_out_channel_states;
+ XMLNodeList stereo_out_state_nodes = state_child->children();
+ XMLNodeConstIterator stereo_out_state_node_iter = stereo_out_state_nodes.begin();
+ PortStateList& stereo_out_states = engine_state->stereo_out_channel_states;
- for (; stereo_out_state_node_iter != stereo_out_state_nodes.end(); ++stereo_out_state_node_iter) {
+ for (; stereo_out_state_node_iter != stereo_out_state_nodes.end(); ++stereo_out_state_node_iter) {
- XMLNode* stereo_out_state_node = *stereo_out_state_node_iter;
+ XMLNode* stereo_out_state_node = *stereo_out_state_node_iter;
- if (stereo_out_state_node->name() != "output") {
- continue;
- }
- PortState stereo_out_state (stereo_out_state_node->name() );
+ if (stereo_out_state_node->name() != "output") {
+ continue;
+ }
+ PortState stereo_out_state (stereo_out_state_node->name() );
- if ((prop = stereo_out_state_node->property ("name")) == 0) {
- continue;
- }
- stereo_out_state.name = prop->value();
+ if ((prop = stereo_out_state_node->property ("name")) == 0) {
+ continue;
+ }
+ stereo_out_state.name = prop->value();
- if ((prop = stereo_out_state_node->property ("active")) == 0) {
- continue;
- }
- stereo_out_state.active = string_is_affirmative (prop->value ());
+ if ((prop = stereo_out_state_node->property ("active")) == 0) {
+ continue;
+ }
+ stereo_out_state.active = string_is_affirmative (prop->value ());
- stereo_out_states.push_back(stereo_out_state);
- }
- }
- }
+ stereo_out_states.push_back(stereo_out_state);
+ }
+ }
+ }
- _states.push_back (engine_state);
- }
+ _states.push_back (engine_state);
+ }
}
void
EngineStateController::_deserialize_and_load_midi_port_states()
{
- XMLNode* audio_midi_settings_root = ARDOUR::Config->extra_xml ("AudioMidiSettings");
+ XMLNode* audio_midi_settings_root = ARDOUR::Config->extra_xml ("AudioMidiSettings");
- if (!audio_midi_settings_root) {
- return;
- }
+ if (!audio_midi_settings_root) {
+ return;
+ }
- XMLNode* midi_states = audio_midi_settings_root->child("MidiStates");
+ XMLNode* midi_states = audio_midi_settings_root->child("MidiStates");
- if (!midi_states) {
- return;
- }
+ if (!midi_states) {
+ return;
+ }
- XMLNodeList state_nodes_list = midi_states->children();
- XMLNodeConstIterator state_node_iter = state_nodes_list.begin();
- for (; state_node_iter != state_nodes_list.end(); ++state_node_iter) {
+ XMLNodeList state_nodes_list = midi_states->children();
+ XMLNodeConstIterator state_node_iter = state_nodes_list.begin();
+ for (; state_node_iter != state_nodes_list.end(); ++state_node_iter) {
- XMLNode* state_node = *state_node_iter;
- if (state_node->name() == "MidiInputs") {
+ XMLNode* state_node = *state_node_iter;
+ if (state_node->name() == "MidiInputs") {
- XMLNodeList input_state_nodes = state_node->children();
- XMLNodeConstIterator input_state_node_iter = input_state_nodes.begin();
- _midi_inputs.clear();
+ XMLNodeList input_state_nodes = state_node->children();
+ XMLNodeConstIterator input_state_node_iter = input_state_nodes.begin();
+ _midi_inputs.clear();
- for (; input_state_node_iter != input_state_nodes.end(); ++input_state_node_iter) {
+ for (; input_state_node_iter != input_state_nodes.end(); ++input_state_node_iter) {
- XMLNode* input_state_node = *input_state_node_iter;
- XMLProperty* prop = NULL;
+ XMLNode* input_state_node = *input_state_node_iter;
+ XMLProperty* prop = NULL;
- if (input_state_node->name() != "input") {
- continue;
- }
- MidiPortState input_state (input_state_node->name() );
+ if (input_state_node->name() != "input") {
+ continue;
+ }
+ MidiPortState input_state (input_state_node->name() );
- if ((prop = input_state_node->property ("name")) == 0) {
- continue;
- }
- input_state.name = prop->value();
+ if ((prop = input_state_node->property ("name")) == 0) {
+ continue;
+ }
+ input_state.name = prop->value();
- if ((prop = input_state_node->property ("active")) == 0) {
- continue;
- }
- input_state.active = string_is_affirmative (prop->value ());
+ if ((prop = input_state_node->property ("active")) == 0) {
+ continue;
+ }
+ input_state.active = string_is_affirmative (prop->value ());
- if ((prop = input_state_node->property ("scene-connected")) == 0) {
- continue;
- }
- input_state.scene_connected = string_is_affirmative (prop->value ());
+ if ((prop = input_state_node->property ("scene-connected")) == 0) {
+ continue;
+ }
+ input_state.scene_connected = string_is_affirmative (prop->value ());
- if ((prop = input_state_node->property ("mtc-in")) == 0) {
- continue;
- }
- input_state.mtc_in = string_is_affirmative (prop->value ());
+ if ((prop = input_state_node->property ("mtc-in")) == 0) {
+ continue;
+ }
+ input_state.mtc_in = string_is_affirmative (prop->value ());
- _midi_inputs.push_back(input_state);
- }
+ _midi_inputs.push_back(input_state);
+ }
- } else if (state_node->name() == "MidiOutputs") {
+ } else if (state_node->name() == "MidiOutputs") {
- XMLNodeList output_state_nodes = state_node->children();
- XMLNodeConstIterator output_state_node_iter = output_state_nodes.begin();
- _midi_outputs.clear();
+ XMLNodeList output_state_nodes = state_node->children();
+ XMLNodeConstIterator output_state_node_iter = output_state_nodes.begin();
+ _midi_outputs.clear();
- for (; output_state_node_iter != output_state_nodes.end(); ++output_state_node_iter) {
+ for (; output_state_node_iter != output_state_nodes.end(); ++output_state_node_iter) {
- XMLNode* output_state_node = *output_state_node_iter;
- XMLProperty* prop = NULL;
+ XMLNode* output_state_node = *output_state_node_iter;
+ XMLProperty* prop = NULL;
- if (output_state_node->name() != "output") {
- continue;
- }
- MidiPortState output_state (output_state_node->name() );
+ if (output_state_node->name() != "output") {
+ continue;
+ }
+ MidiPortState output_state (output_state_node->name() );
- if ((prop = output_state_node->property ("name")) == 0) {
- continue;
- }
- output_state.name = prop->value();
+ if ((prop = output_state_node->property ("name")) == 0) {
+ continue;
+ }
+ output_state.name = prop->value();
- if ((prop = output_state_node->property ("active")) == 0) {
- continue;
- }
- output_state.active = string_is_affirmative (prop->value ());
+ if ((prop = output_state_node->property ("active")) == 0) {
+ continue;
+ }
+ output_state.active = string_is_affirmative (prop->value ());
- if ((prop = output_state_node->property ("scene-connected")) == 0) {
- continue;
- }
- output_state.scene_connected = string_is_affirmative (prop->value ());
+ if ((prop = output_state_node->property ("scene-connected")) == 0) {
+ continue;
+ }
+ output_state.scene_connected = string_is_affirmative (prop->value ());
- if ((prop = output_state_node->property ("mtc-in")) == 0) {
- continue;
- }
- output_state.mtc_in = string_is_affirmative (prop->value ());
+ if ((prop = output_state_node->property ("mtc-in")) == 0) {
+ continue;
+ }
+ output_state.mtc_in = string_is_affirmative (prop->value ());
- _midi_outputs.push_back(output_state);
- }
- }
- }
+ _midi_outputs.push_back(output_state);
+ }
+ }
+ }
}
void
EngineStateController::_serialize_engine_states(XMLNode* audio_midi_settings_node)
{
- if (!audio_midi_settings_node) {
- return;
- }
-
- // clean up state data first
- audio_midi_settings_node->remove_nodes_and_delete("EngineStates" );
-
- XMLNode* engine_states = new XMLNode("EngineStates" );
-
- StateList::const_iterator state_iter = _states.begin();
- for (; state_iter != _states.end(); ++state_iter) {
-
- StatePtr state_ptr = *state_iter;
-
- // create new node for the state
- XMLNode* state_node = new XMLNode("State");
-
- state_node->add_property ("backend-name", state_ptr->backend_name);
- state_node->add_property ("device-name", state_ptr->device_name);
- state_node->add_property ("sample-rate", state_ptr->sample_rate);
- state_node->add_property ("buffer-size", state_ptr->buffer_size);
- state_node->add_property ("active", state_ptr->active ? "yes" : "no");
-
- // store channel states:
- // inputs
- XMLNode* input_config_node = new XMLNode("InputConfiguration");
- PortStateList& input_channels = state_ptr->input_channel_states;
- PortStateList::const_iterator input_state_iter = input_channels.begin();
- for (; input_state_iter != input_channels.end(); ++input_state_iter) {
- XMLNode* input_state_node = new XMLNode("input");
- input_state_node->add_property ("name", input_state_iter->name);
- input_state_node->add_property ("active", input_state_iter->active ? "yes" : "no");
- input_config_node->add_child_nocopy(*input_state_node);
- }
- state_node->add_child_nocopy(*input_config_node);
-
- // multi out outputs
- XMLNode* multi_out_config_node = new XMLNode("MultiOutConfiguration");
- PortStateList& multi_out_channels = state_ptr->multi_out_channel_states;
- PortStateList::const_iterator multi_out_state_iter = multi_out_channels.begin();
- for (; multi_out_state_iter != multi_out_channels.end(); ++multi_out_state_iter) {
- XMLNode* multi_out_state_node = new XMLNode("output" );
- multi_out_state_node->add_property ("name", multi_out_state_iter->name);
- multi_out_state_node->add_property ("active", multi_out_state_iter->active ? "yes" : "no");
- multi_out_config_node->add_child_nocopy(*multi_out_state_node);
- }
- state_node->add_child_nocopy(*multi_out_config_node);
-
- // stereo out outputs
- XMLNode* stereo_out_config_node = new XMLNode("StereoOutConfiguration");
- PortStateList& stereo_out_channels = state_ptr->stereo_out_channel_states;
- PortStateList::const_iterator stereo_out_state_iter = stereo_out_channels.begin();
- for (; stereo_out_state_iter != stereo_out_channels.end(); ++stereo_out_state_iter) {
- XMLNode* stereo_out_state_node = new XMLNode("output" );
- stereo_out_state_node->add_property ("name", stereo_out_state_iter->name);
- stereo_out_state_node->add_property ("active", stereo_out_state_iter->active ? "yes" : "no");
- stereo_out_config_node->add_child_nocopy(*stereo_out_state_node);
- }
- state_node->add_child_nocopy(*stereo_out_config_node);
-
- engine_states->add_child_nocopy(*state_node);
- }
-
- audio_midi_settings_node->add_child_nocopy(*engine_states);
+ if (!audio_midi_settings_node) {
+ return;
+ }
+
+ // clean up state data first
+ audio_midi_settings_node->remove_nodes_and_delete("EngineStates" );
+
+ XMLNode* engine_states = new XMLNode("EngineStates" );
+
+ StateList::const_iterator state_iter = _states.begin();
+ for (; state_iter != _states.end(); ++state_iter) {
+
+ StatePtr state_ptr = *state_iter;
+
+ // create new node for the state
+ XMLNode* state_node = new XMLNode("State");
+
+ state_node->add_property ("backend-name", state_ptr->backend_name);
+ state_node->add_property ("device-name", state_ptr->device_name);
+ state_node->add_property ("sample-rate", state_ptr->sample_rate);
+ state_node->add_property ("buffer-size", state_ptr->buffer_size);
+ state_node->add_property ("active", state_ptr->active ? "yes" : "no");
+
+ // store channel states:
+ // inputs
+ XMLNode* input_config_node = new XMLNode("InputConfiguration");
+ PortStateList& input_channels = state_ptr->input_channel_states;
+ PortStateList::const_iterator input_state_iter = input_channels.begin();
+ for (; input_state_iter != input_channels.end(); ++input_state_iter) {
+ XMLNode* input_state_node = new XMLNode("input");
+ input_state_node->add_property ("name", input_state_iter->name);
+ input_state_node->add_property ("active", input_state_iter->active ? "yes" : "no");
+ input_config_node->add_child_nocopy(*input_state_node);
+ }
+ state_node->add_child_nocopy(*input_config_node);
+
+ // multi out outputs
+ XMLNode* multi_out_config_node = new XMLNode("MultiOutConfiguration");
+ PortStateList& multi_out_channels = state_ptr->multi_out_channel_states;
+ PortStateList::const_iterator multi_out_state_iter = multi_out_channels.begin();
+ for (; multi_out_state_iter != multi_out_channels.end(); ++multi_out_state_iter) {
+ XMLNode* multi_out_state_node = new XMLNode("output" );
+ multi_out_state_node->add_property ("name", multi_out_state_iter->name);
+ multi_out_state_node->add_property ("active", multi_out_state_iter->active ? "yes" : "no");
+ multi_out_config_node->add_child_nocopy(*multi_out_state_node);
+ }
+ state_node->add_child_nocopy(*multi_out_config_node);
+
+ // stereo out outputs
+ XMLNode* stereo_out_config_node = new XMLNode("StereoOutConfiguration");
+ PortStateList& stereo_out_channels = state_ptr->stereo_out_channel_states;
+ PortStateList::const_iterator stereo_out_state_iter = stereo_out_channels.begin();
+ for (; stereo_out_state_iter != stereo_out_channels.end(); ++stereo_out_state_iter) {
+ XMLNode* stereo_out_state_node = new XMLNode("output" );
+ stereo_out_state_node->add_property ("name", stereo_out_state_iter->name);
+ stereo_out_state_node->add_property ("active", stereo_out_state_iter->active ? "yes" : "no");
+ stereo_out_config_node->add_child_nocopy(*stereo_out_state_node);
+ }
+ state_node->add_child_nocopy(*stereo_out_config_node);
+
+ engine_states->add_child_nocopy(*state_node);
+ }
+
+ audio_midi_settings_node->add_child_nocopy(*engine_states);
}
void
EngineStateController::_serialize_midi_port_states(XMLNode* audio_midi_settings_node)
{
- if (!audio_midi_settings_node) {
- return;
- }
-
- // clean up state data first
- audio_midi_settings_node->remove_nodes_and_delete("MidiStates" );
-
- XMLNode* midi_states_node = new XMLNode("MidiStates" );
-
- XMLNode* midi_input_states_node = new XMLNode("MidiInputs" );
- MidiPortStateList::const_iterator midi_input_state_iter = _midi_inputs.begin();
- for (; midi_input_state_iter != _midi_inputs.end(); ++midi_input_state_iter) {
- XMLNode* midi_input_node = new XMLNode("input" );
- midi_input_node->add_property ("name", midi_input_state_iter->name);
- midi_input_node->add_property ("active", midi_input_state_iter->active ? "yes" : "no");
- midi_input_node->add_property ("scene_connected", midi_input_state_iter->scene_connected ? "yes" : "no");
- midi_input_node->add_property ("mtc-in", midi_input_state_iter->mtc_in ? "yes" : "no");
- midi_input_states_node->add_child_nocopy(*midi_input_node);
- }
- midi_states_node->add_child_nocopy(*midi_input_states_node);
-
- XMLNode* midi_output_states_node = new XMLNode("MidiOutputs" );
- MidiPortStateList::const_iterator midi_output_state_iter = _midi_outputs.begin();
- for (; midi_output_state_iter != _midi_outputs.end(); ++midi_output_state_iter) {
- XMLNode* midi_output_node = new XMLNode("output" );
- midi_output_node->add_property ("name", midi_output_state_iter->name);
- midi_output_node->add_property ("active", midi_output_state_iter->active ? "yes" : "no");
- midi_output_node->add_property ("scene_connected", midi_output_state_iter->scene_connected ? "yes" : "no");
- midi_output_node->add_property ("mtc-in", midi_output_state_iter->mtc_in ? "yes" : "no");
- midi_output_states_node->add_child_nocopy(*midi_output_node);
- }
- midi_states_node->add_child_nocopy(*midi_output_states_node);
-
- audio_midi_settings_node->add_child_nocopy(*midi_states_node);
+ if (!audio_midi_settings_node) {
+ return;
+ }
+
+ // clean up state data first
+ audio_midi_settings_node->remove_nodes_and_delete("MidiStates" );
+
+ XMLNode* midi_states_node = new XMLNode("MidiStates" );
+
+ XMLNode* midi_input_states_node = new XMLNode("MidiInputs" );
+ MidiPortStateList::const_iterator midi_input_state_iter = _midi_inputs.begin();
+ for (; midi_input_state_iter != _midi_inputs.end(); ++midi_input_state_iter) {
+ XMLNode* midi_input_node = new XMLNode("input" );
+ midi_input_node->add_property ("name", midi_input_state_iter->name);
+ midi_input_node->add_property ("active", midi_input_state_iter->active ? "yes" : "no");
+ midi_input_node->add_property ("scene_connected", midi_input_state_iter->scene_connected ? "yes" : "no");
+ midi_input_node->add_property ("mtc-in", midi_input_state_iter->mtc_in ? "yes" : "no");
+ midi_input_states_node->add_child_nocopy(*midi_input_node);
+ }
+ midi_states_node->add_child_nocopy(*midi_input_states_node);
+
+ XMLNode* midi_output_states_node = new XMLNode("MidiOutputs" );
+ MidiPortStateList::const_iterator midi_output_state_iter = _midi_outputs.begin();
+ for (; midi_output_state_iter != _midi_outputs.end(); ++midi_output_state_iter) {
+ XMLNode* midi_output_node = new XMLNode("output" );
+ midi_output_node->add_property ("name", midi_output_state_iter->name);
+ midi_output_node->add_property ("active", midi_output_state_iter->active ? "yes" : "no");
+ midi_output_node->add_property ("scene_connected", midi_output_state_iter->scene_connected ? "yes" : "no");
+ midi_output_node->add_property ("mtc-in", midi_output_state_iter->mtc_in ? "yes" : "no");
+ midi_output_states_node->add_child_nocopy(*midi_output_node);
+ }
+ midi_states_node->add_child_nocopy(*midi_output_states_node);
+
+ audio_midi_settings_node->add_child_nocopy(*midi_states_node);
}
bool
EngineStateController::_apply_state(const StatePtr& state)
{
- bool applied = false;
+ bool applied = false;
- if (set_new_backend_as_current(state->backend_name) ) {
- applied = set_new_device_as_current(state->device_name);
- }
+ if (set_new_backend_as_current(state->backend_name) ) {
+ applied = set_new_device_as_current(state->device_name);
+ }
- return applied;
+ return applied;
}
void
EngineStateController::_do_initial_engine_setup()
{
- bool state_applied = false;
-
- // if we have no saved state load default values
- if (!_states.empty() ) {
-
- // look for last active state first
- StateList::const_iterator state_iter = _states.begin();
- for (; state_iter != _states.end(); ++state_iter) {
- if ( (*state_iter)->active ) {
- state_applied = _apply_state(*state_iter);
- break;
- }
- }
-
- // last active state was not applied
- // try others
- if (!state_applied) {
- StateList::const_iterator state_iter = _states.begin();
- for (; state_iter != _states.end(); ++state_iter) {
- state_applied = _apply_state(*state_iter);
- break;
- }
- }
- }
-
- if (!state_applied ){
- std::vector<const AudioBackendInfo*> backends = AudioEngine::instance()->available_backends();
-
- if (!backends.empty() ) {
+ bool state_applied = false;
+
+ // if we have no saved state load default values
+ if (!_states.empty() ) {
+
+ // look for last active state first
+ StateList::const_iterator state_iter = _states.begin();
+ for (; state_iter != _states.end(); ++state_iter) {
+ if ( (*state_iter)->active ) {
+ state_applied = _apply_state(*state_iter);
+ break;
+ }
+ }
+
+ // last active state was not applied
+ // try others
+ if (!state_applied) {
+ StateList::const_iterator state_iter = _states.begin();
+ for (; state_iter != _states.end(); ++state_iter) {
+ state_applied = _apply_state(*state_iter);
+ break;
+ }
+ }
+ }
+
+ if (!state_applied ){
+ std::vector<const AudioBackendInfo*> backends = AudioEngine::instance()->available_backends();
+
+ if (!backends.empty() ) {
- if (!set_new_backend_as_current(backends.front()->name ) ) {
- std::cerr << "\tfailed to set backend [" << backends.front()->name << "]\n";
- }
- }
+ if (!set_new_backend_as_current(backends.front()->name ) ) {
+ std::cerr << "\tfailed to set backend [" << backends.front()->name << "]\n";
+ }
+ }
- }
+ }
}
bool
EngineStateController::_validate_current_device_state()
{
- boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
- assert(backend);
-
- // check if device parameters from the state record are still valid
- // validate sample rate
- std::vector<float> sample_rates = backend->available_sample_rates (_current_state->device_name);
-
- if (sample_rates.empty() ) {
- return false;
- }
-
- // check if session desired sample rate (if it's set) could be used with this device
- if (_session != 0) {
-
- if ( !set_new_sample_rate_in_controller (_session->nominal_frame_rate ()) ) {
- if ( !set_new_sample_rate_in_controller (backend->default_sample_rate() ) ) {
- if (!set_new_sample_rate_in_controller (sample_rates.front() ) ) {
- return false;
- }
- }
- }
-
- } else {
- // check if current sample rate is supported because we have no session desired sample rate value
- if ( !set_new_sample_rate_in_controller (_current_state->sample_rate) ) {
- if ( !set_new_sample_rate_in_controller (backend->default_sample_rate() ) ) {
- if (!set_new_sample_rate_in_controller (sample_rates.front() ) ) {
- return false;
- }
- }
- }
- }
-
- // validate buffer size
- std::vector<pframes_t> buffer_sizes = backend->available_buffer_sizes (_current_state->device_name);
- // check if buffer size is supported
- std::vector<pframes_t>::iterator bs_iter = std::find (buffer_sizes.begin(), buffer_sizes.end(), _current_state->buffer_size);
- // if current is not found switch to default if is supported
- if (bs_iter == buffer_sizes.end() ) {
+
boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
+ assert(backend);
+
+ // check if device parameters from the state record are still valid
+ // validate sample rate
+ std::vector<float> sample_rates = backend->available_sample_rates (_current_state->device_name);
+
+ if (sample_rates.empty() ) {
+ return false;
+ }
+
+ // check if session desired sample rate (if it's set) could be used with this device
+ if (_session != 0) {
+
+ if ( !set_new_sample_rate_in_controller (_session->nominal_frame_rate ()) ) {
+ if ( !set_new_sample_rate_in_controller (backend->default_sample_rate() ) ) {
+ if (!set_new_sample_rate_in_controller (sample_rates.front() ) ) {
+ return false;
+ }
+ }
+ }
+
+ } else {
+ // check if current sample rate is supported because we have no session desired sample rate value
+ if ( !set_new_sample_rate_in_controller (_current_state->sample_rate) ) {
+ if ( !set_new_sample_rate_in_controller (backend->default_sample_rate() ) ) {
+ if (!set_new_sample_rate_in_controller (sample_rates.front() ) ) {
+ return false;
+ }
+ }
+ }
+ }
+
+ // validate buffer size
+
std::vector<pframes_t> buffer_sizes = backend->available_buffer_sizes (_current_state->device_name);
+ // check if buffer size is supported
+
std::vector<pframes_t>::iterator bs_iter = std::find (buffer_sizes.begin(), buffer_sizes.end(), _current_state->buffer_size);
+ // if current is not found switch to default if is supported
+ if (bs_iter == buffer_sizes.end() ) {
bs_iter = std::find (buffer_sizes.begin(), buffer_sizes.end(), backend->default_buffer_size () );
if (bs_iter != buffer_sizes.end() ) {
const std::string&
EngineStateController::get_current_backend_name() const
{
- return _current_state->backend_name;
+ return _current_state->backend_name;
}
const std::string&
EngineStateController::get_current_device_name() const
{
- return _current_state->device_name;
+ return _current_state->device_name;
}
void
EngineStateController::available_backends(std::vector<const AudioBackendInfo*>& available_backends)
{
- available_backends = AudioEngine::instance()->available_backends();
+ available_backends = AudioEngine::instance()->available_backends();
}
void
EngineStateController::enumerate_devices (std::vector<AudioBackend::DeviceStatus>& device_vector) const
{
- boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
- assert(backend);
- device_vector = backend->enumerate_devices();
+
boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
+ assert(backend);
+ device_vector = backend->enumerate_devices();
}
framecnt_t
EngineStateController::get_current_sample_rate() const
{
- return _current_state->sample_rate;
+ return _current_state->sample_rate;
}
framecnt_t
EngineStateController::get_default_sample_rate() const
{
- boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
- assert(backend);
- return backend->default_sample_rate();
+
boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
+ assert(backend);
+ return backend->default_sample_rate();
}
void
EngineStateController::available_sample_rates_for_current_device(std::vector<float>& sample_rates) const
{
- boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
- assert(backend);
- sample_rates = backend->available_sample_rates (_current_state->device_name);
+
boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
+ assert(backend);
+ sample_rates = backend->available_sample_rates (_current_state->device_name);
}
uint32_t
EngineStateController::get_current_buffer_size() const
{
- return _current_state->buffer_size;
+ return _current_state->buffer_size;
}
uint32_t
EngineStateController::get_default_buffer_size() const
{
- boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
- assert(backend);
- return backend->default_buffer_size();
+
boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
+ assert(backend);
+ return backend->default_buffer_size();
}
void
EngineStateController::available_buffer_sizes_for_current_device(std::vector<pframes_t>& buffer_sizes) const
{
- boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
- assert(backend);
- buffer_sizes = backend->available_buffer_sizes (_current_state->device_name);
+
boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
+ assert(backend);
+ buffer_sizes = backend->available_buffer_sizes (_current_state->device_name);
}
bool
EngineStateController::set_new_backend_as_current(const std::string& backend_name)
{
- if (backend_name == AudioEngine::instance()->current_backend_name () ) {
- return true;
- }
+ if (backend_name == AudioEngine::instance()->current_backend_name () ) {
+ return true;
+ }
- boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->set_backend (backend_name, PROGRAM_NAME, "");
+
boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->set_backend (backend_name, PROGRAM_NAME, "");
if (backend)
{
- if (_current_state != NULL) {
- _current_state->active = false;
- }
-
- StateList::iterator found_state_iter = find_if (_states.begin(), _states.end(),
- State::StatePredicate(backend_name, "None") );
-
- if (found_state_iter != _states.end() ) {
- // we found a record for new engine with None device - switch to it
- _current_state = *found_state_iter;
- _validate_current_device_state();
- } else {
- // create new record for this engine with default device
- _current_state = boost::shared_ptr<State>(new State() );
- _current_state->backend_name = backend_name;
- _current_state->device_name = "None";
- _validate_current_device_state();
- _states.push_front(_current_state);
- }
-
- push_current_state_to_backend(false);
+ if (_current_state != NULL) {
+ _current_state->active = false;
+ }
+
+ StateList::iterator found_state_iter = find_if (_states.begin(), _states.end(),
+ State::StatePredicate(backend_name, "None") );
+
+ if (found_state_iter != _states.end() ) {
+ // we found a record for new engine with None device - switch to it
+ _current_state = *found_state_iter;
+ _validate_current_device_state();
+ } else {
+ // create new record for this engine with default device
+ _current_state = boost::shared_ptr<State>(new State() );
+ _current_state->backend_name = backend_name;
+ _current_state->device_name = "None";
+ _validate_current_device_state();
+ _states.push_front(_current_state);
+ }
+
+ push_current_state_to_backend(false);
return true;
}
- return false;
+ return false;
}
bool
EngineStateController::set_new_device_as_current(const std::string& device_name)
{
- if (_current_state->device_name == device_name) {
- return true;
- }
+ if (_current_state->device_name == device_name) {
+ return true;
+ }
- boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
- assert(backend);
+
boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
+ assert(backend);
- std::vector<AudioBackend::DeviceStatus> device_vector = backend->enumerate_devices();
+
std::vector<AudioBackend::DeviceStatus> device_vector = backend->enumerate_devices();
- // validate the device
- std::vector<AudioBackend::DeviceStatus>::iterator device_iter;
- device_iter = std::find_if (device_vector.begin(), device_vector.end(), DevicePredicate(device_name) );
+ // validate the device
+
std::vector<AudioBackend::DeviceStatus>::iterator device_iter;
+ device_iter = std::find_if (device_vector.begin(), device_vector.end(), DevicePredicate(device_name) );
- // device is available
- if (device_iter != device_vector.end() ) {
+ // device is available
+ if (device_iter != device_vector.end() ) {
- boost::shared_ptr<State> previous_state (_current_state);
+ boost::shared_ptr<State> previous_state (_current_state);
- // look through state list and find the record for this device and current engine
- StateList::iterator found_state_iter = find_if (_states.begin(), _states.end(),
- State::StatePredicate(backend->name(), device_name) );
+ // look through state list and find the record for this device and current engine
+ StateList::iterator found_state_iter = find_if (_states.begin(), _states.end(),
+ State::StatePredicate(backend->name(), device_name) );
- if (found_state_iter != _states.end() )
- {
- // we found a record for current engine and provided device name - switch to it
+ if (found_state_iter != _states.end() )
+ {
+ // we found a record for current engine and provided device name - switch to it
- _current_state = *found_state_iter;
+ _current_state = *found_state_iter;
- if (!_validate_current_device_state() ) {
- _current_state = previous_state;
- return false;
- }
+ if (!_validate_current_device_state() ) {
+ _current_state = previous_state;
+ return false;
+ }
- } else {
+ } else {
- // the record is not found, create new one
- _current_state = boost::shared_ptr<State>(new State() );
+ // the record is not found, create new one
+ _current_state = boost::shared_ptr<State>(new State() );
- _current_state->backend_name = backend->name();
- _current_state->device_name = device_name;
+ _current_state->backend_name = backend->name();
+ _current_state->device_name = device_name;
- if (!_validate_current_device_state() ) {
- _current_state = previous_state;
- return false;
- }
+ if (!_validate_current_device_state() ) {
+ _current_state = previous_state;
+ return false;
+ }
- _states.push_front(_current_state);
- }
+ _states.push_front(_current_state);
+ }
- if (previous_state != NULL) {
- previous_state->active = false;
- }
+ if (previous_state != NULL) {
+ previous_state->active = false;
+ }
push_current_state_to_backend(false);
- _last_used_real_device.clear();
+ _last_used_real_device.clear();
- if (device_name != "None") {
- _last_used_real_device = device_name;
- }
+ if (device_name != "None") {
+ _last_used_real_device = device_name;
+ }
- return true;
- }
+ return true;
+ }
- // device is not supported by current backend
- return false;
+ // device is not supported by current backend
+ return false;
}
bool
EngineStateController::set_new_sample_rate_in_controller(framecnt_t sample_rate)
{
- boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
- assert(backend);
+
boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
+ assert(backend);
- std::vector<float> sample_rates = backend->available_sample_rates (_current_state->device_name);
- std::vector<float>::iterator iter = std::find (sample_rates.begin(), sample_rates.end(), (float)sample_rate);
+ std::vector<float> sample_rates = backend->available_sample_rates (_current_state->device_name);
+ std::vector<float>::iterator iter = std::find (sample_rates.begin(), sample_rates.end(), (float)sample_rate);
- if (iter != sample_rates.end() ) {
- _current_state->sample_rate = sample_rate;
- return true;
- }
+ if (iter != sample_rates.end() ) {
+ _current_state->sample_rate = sample_rate;
+ return true;
+ }
- return false;
+ return false;
}
bool
EngineStateController::set_new_buffer_size_in_controller(pframes_t buffer_size)
{
- boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
- assert(backend);
+
boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
+ assert(backend);
- std::vector<uint32_t> buffer_sizes = backend->available_buffer_sizes (_current_state->device_name);
- std::vector<uint32_t>::iterator iter = std::find (buffer_sizes.begin(), buffer_sizes.end(), buffer_size);
+ std::vector<uint32_t> buffer_sizes = backend->available_buffer_sizes (_current_state->device_name);
+ std::vector<uint32_t>::iterator iter = std::find (buffer_sizes.begin(), buffer_sizes.end(), buffer_size);
- if (iter != buffer_sizes.end() ) {
- _current_state->buffer_size = buffer_size;
- return true;
- }
+ if (iter != buffer_sizes.end() ) {
+ _current_state->buffer_size = buffer_size;
+ return true;
+ }
- return false;
+ return false;
}
uint32_t
EngineStateController::get_available_inputs_count() const
{
- uint32_t available_channel_count = 0;
+ uint32_t available_channel_count = 0;
- PortStateList::const_iterator iter = _current_state->input_channel_states.begin();
+ PortStateList::const_iterator iter = _current_state->input_channel_states.begin();
- for (; iter != _current_state->input_channel_states.end(); ++iter) {
- if (iter->active) {
- ++available_channel_count;
- }
- }
+ for (; iter != _current_state->input_channel_states.end(); ++iter) {
+ if (iter->active) {
+ ++available_channel_count;
+ }
+ }
- return available_channel_count;
+ return available_channel_count;
}
uint32_t
EngineStateController::get_available_outputs_count () const
{
- uint32_t available_channel_count = 0;
+ uint32_t available_channel_count = 0;
- PortStateList* output_states;
- if (Config->get_output_auto_connect() & AutoConnectMaster) {
- output_states = &_current_state->stereo_out_channel_states;
- } else {
- output_states = &_current_state->multi_out_channel_states;
- }
+ PortStateList* output_states;
+ if (Config->get_output_auto_connect() & AutoConnectMaster) {
+ output_states = &_current_state->stereo_out_channel_states;
+ } else {
+ output_states = &_current_state->multi_out_channel_states;
+ }
- PortStateList::const_iterator iter = output_states->begin();
+ PortStateList::const_iterator iter = output_states->begin();
- for (; iter != output_states->end(); ++iter) {
- if (iter->active) {
- ++available_channel_count;
- }
- }
+ for (; iter != output_states->end(); ++iter) {
+ if (iter->active) {
+ ++available_channel_count;
+ }
+ }
- return available_channel_count;
+ return available_channel_count;
}
void
EngineStateController::get_physical_audio_inputs(std::vector<std::string>& port_names)
{
- port_names.clear();
+ port_names.clear();
- PortStateList &input_states = _current_state->input_channel_states;
+ PortStateList &input_states = _current_state->input_channel_states;
- PortStateList::iterator iter = input_states.begin();
- for (; iter != input_states.end(); ++iter) {
- if (iter->active) {
- port_names.push_back(iter->name);
- }
- }
+ PortStateList::iterator iter = input_states.begin();
+ for (; iter != input_states.end(); ++iter) {
+ if (iter->active) {
+ port_names.push_back(iter->name);
+ }
+ }
}
void
EngineStateController::get_physical_audio_outputs(std::vector<std::string>& port_names)
{
- port_names.clear();
+ port_names.clear();
- PortStateList* output_states;
- if (Config->get_output_auto_connect() & AutoConnectMaster) {
- output_states = &_current_state->stereo_out_channel_states;
- } else {
- output_states = &_current_state->multi_out_channel_states;
- }
+ PortStateList* output_states;
+ if (Config->get_output_auto_connect() & AutoConnectMaster) {
+ output_states = &_current_state->stereo_out_channel_states;
+ } else {
+ output_states = &_current_state->multi_out_channel_states;
+ }
- PortStateList::iterator iter = output_states->begin();
- for (; iter != output_states->end(); ++iter) {
- if (iter->active) {
- port_names.push_back(iter->name);
- }
- }
+ PortStateList::iterator iter = output_states->begin();
+ for (; iter != output_states->end(); ++iter) {
+ if (iter->active) {
+ port_names.push_back(iter->name);
+ }
+ }
}
void
EngineStateController::get_physical_midi_inputs (std::vector<std::string>& port_names)
{
- port_names.clear();
+ port_names.clear();
- MidiPortStateList::iterator iter = _midi_inputs.begin();
- for (; iter != _midi_inputs.end(); ++iter) {
- if (iter->available && iter->active) {
- port_names.push_back(iter->name);
- }
- }
+ MidiPortStateList::iterator iter = _midi_inputs.begin();
+ for (; iter != _midi_inputs.end(); ++iter) {
+ if (iter->available && iter->active) {
+ port_names.push_back(iter->name);
+ }
+ }
}
void
EngineStateController::get_physical_midi_outputs (std::vector<std::string>& port_names)
{
- port_names.clear();
+ port_names.clear();
- MidiPortStateList::iterator iter = _midi_outputs.begin();
- for (; iter != _midi_outputs.end(); ++iter) {
- if (iter->available && iter->active) {
- port_names.push_back(iter->name);
- }
- }
+ MidiPortStateList::iterator iter = _midi_outputs.begin();
+ for (; iter != _midi_outputs.end(); ++iter) {
+ if (iter->available && iter->active) {
+ port_names.push_back(iter->name);
+ }
+ }
}
void
EngineStateController::set_physical_audio_input_state(const std::string& port_name, bool state)
{
- PortStateList &input_states = _current_state->input_channel_states;
- PortStateList::iterator found_state_iter;
- found_state_iter = std::find(input_states.begin(), input_states.end(), PortState(port_name) );
+ PortStateList &input_states = _current_state->input_channel_states;
+ PortStateList::iterator found_state_iter;
+ found_state_iter = std::find(input_states.begin(), input_states.end(), PortState(port_name) );
- if (found_state_iter != input_states.end() && found_state_iter->active != state ) {
- found_state_iter->active = state;
- AudioEngine::instance()->reconnect_session_routes(true, false);
+ if (found_state_iter != input_states.end() && found_state_iter->active != state ) {
+ found_state_iter->active = state;
+ AudioEngine::instance()->reconnect_session_routes(true, false);
- InputConfigChanged();
- }
+ InputConfigChanged();
+ }
}
void
EngineStateController::set_physical_audio_output_state(const std::string& port_name, bool state)
{
- PortStateList* output_states;
- if (Config->get_output_auto_connect() & AutoConnectMaster) {
- output_states = &_current_state->stereo_out_channel_states;
- } else {
- output_states = &_current_state->multi_out_channel_states;
- }
+ PortStateList* output_states;
+ if (Config->get_output_auto_connect() & AutoConnectMaster) {
+ output_states = &_current_state->stereo_out_channel_states;
+ } else {
+ output_states = &_current_state->multi_out_channel_states;
+ }
- PortStateList::iterator target_state_iter;
- target_state_iter = std::find(output_states->begin(), output_states->end(), PortState(port_name) );
+ PortStateList::iterator target_state_iter;
+ target_state_iter = std::find(output_states->begin(), output_states->end(), PortState(port_name) );
- if (target_state_iter != output_states->end() && target_state_iter->active != state ) {
- target_state_iter->active = state;
+ if (target_state_iter != output_states->end() && target_state_iter->active != state ) {
+ target_state_iter->active = state;
- // if StereoOut mode is used
- if (Config->get_output_auto_connect() & AutoConnectMaster) {
+ // if StereoOut mode is used
+ if (Config->get_output_auto_connect() & AutoConnectMaster) {
- // get next element
- PortStateList::iterator next_state_iter(target_state_iter);
+ // get next element
+ PortStateList::iterator next_state_iter(target_state_iter);
- // loopback
- if (++next_state_iter == output_states->end() ) {
- next_state_iter = output_states->begin();
- }
+ // loopback
+ if (++next_state_iter == output_states->end() ) {
+ next_state_iter = output_states->begin();
+ }
- // only two outputs should be enabled
- if (output_states->size() <= 2) {
+ // only two outputs should be enabled
+ if (output_states->size() <= 2) {
- target_state_iter->active = true;
- next_state_iter->active = true;
+ target_state_iter->active = true;
+ next_state_iter->active = true;
- } else {
+ } else {
- // if current was set to active - activate next and disable the rest
- if (target_state_iter->active ) {
- next_state_iter->active = true;
- } else {
- // if current was deactivated but the next is active
- if (next_state_iter->active) {
- if (++next_state_iter == output_states->end() ) {
- next_state_iter = output_states->begin();
- }
- next_state_iter->active = true;
- } else {
- // if current was deactivated but the previous is active - restore the state of current
- target_state_iter->active = true; // state restored;
- --target_state_iter; // switch to previous to make it stop point in the next cycle
- target_state_iter->active = true;
- }
- }
+ // if current was set to active - activate next and disable the rest
+ if (target_state_iter->active ) {
+ next_state_iter->active = true;
+ } else {
+ // if current was deactivated but the next is active
+ if (next_state_iter->active) {
+ if (++next_state_iter == output_states->end() ) {
+ next_state_iter = output_states->begin();
+ }
+ next_state_iter->active = true;
+ } else {
+ // if current was deactivated but the previous is active - restore the state of current
+ target_state_iter->active = true; // state restored;
+ --target_state_iter; // switch to previous to make it stop point in the next cycle
+ target_state_iter->active = true;
+ }
+ }
- // now deactivate the rest
- while (++next_state_iter != target_state_iter) {
+ // now deactivate the rest
+ while (++next_state_iter != target_state_iter) {
- if (next_state_iter == output_states->end() ) {
- next_state_iter = output_states->begin();
- // we jumped, so additional check is required
- if (next_state_iter == target_state_iter) {
- break;
- }
- }
+ if (next_state_iter == output_states->end() ) {
+ next_state_iter = output_states->begin();
+ // we jumped, so additional check is required
+ if (next_state_iter == target_state_iter) {
+ break;
+ }
+ }
- next_state_iter->active = false;
- }
+ next_state_iter->active = false;
+ }
- }
- }
+ }
+ }
- AudioEngine::instance()->reconnect_session_routes(false, true);
- OutputConfigChanged();
- }
+ AudioEngine::instance()->reconnect_session_routes(false, true);
+ OutputConfigChanged();
+ }
}
bool
EngineStateController::get_physical_audio_input_state(const std::string& port_name)
{
- bool state = false;
+ bool state = false;
- PortStateList &input_states = _current_state->input_channel_states;
- PortStateList::iterator found_state_iter;
- found_state_iter = std::find(input_states.begin(), input_states.end(), PortState(port_name) );
+ PortStateList &input_states = _current_state->input_channel_states;
+ PortStateList::iterator found_state_iter;
+ found_state_iter = std::find(input_states.begin(), input_states.end(), PortState(port_name) );
- if (found_state_iter != input_states.end() ) {
- state = found_state_iter->active;
- }
+ if (found_state_iter != input_states.end() ) {
+ state = found_state_iter->active;
+ }
- return state;
+ return state;
}
bool
EngineStateController::get_physical_audio_output_state(const std::string& port_name)
{
- bool state = false;
+ bool state = false;
- PortStateList* output_states;
- if (Config->get_output_auto_connect() & AutoConnectMaster) {
- output_states = &_current_state->stereo_out_channel_states;
- } else {
- output_states = &_current_state->multi_out_channel_states;
- }
+ PortStateList* output_states;
+ if (Config->get_output_auto_connect() & AutoConnectMaster) {
+ output_states = &_current_state->stereo_out_channel_states;
+ } else {
+ output_states = &_current_state->multi_out_channel_states;
+ }
- PortStateList::iterator found_state_iter;
- found_state_iter = std::find(output_states->begin(), output_states->end(), PortState(port_name) );
+ PortStateList::iterator found_state_iter;
+ found_state_iter = std::find(output_states->begin(), output_states->end(), PortState(port_name) );
- if (found_state_iter != output_states->end() ) {
- state = found_state_iter->active;
- }
+ if (found_state_iter != output_states->end() ) {
+ state = found_state_iter->active;
+ }
- return state;
+ return state;
}
void
EngineStateController::set_physical_midi_input_state(const std::string& port_name, bool state) {
- MidiPortStateList::iterator found_state_iter;
- found_state_iter = std::find(_midi_inputs.begin(), _midi_inputs.end(), MidiPortState(port_name) );
+ MidiPortStateList::iterator found_state_iter;
+ found_state_iter = std::find(_midi_inputs.begin(), _midi_inputs.end(), MidiPortState(port_name) );
- if (found_state_iter != _midi_inputs.end() && found_state_iter->available && found_state_iter->active != state ) {
- found_state_iter->active = state;
+ if (found_state_iter != _midi_inputs.end() && found_state_iter->available && found_state_iter->active != state ) {
+ found_state_iter->active = state;
- if (_session) {
- // reconnect MTC inputs as well
- if (found_state_iter->mtc_in) {
- _session->reconnect_mtc_ports ();
- }
- _session->reconnect_mmc_ports(true);
- }
+ if (_session) {
+ // reconnect MTC inputs as well
+ if (found_state_iter->mtc_in) {
+ _session->reconnect_mtc_ports ();
+ }
+ _session->reconnect_mmc_ports(true);
+ }
- MIDIInputConfigChanged();
- }
+ MIDIInputConfigChanged();
+ }
}
void
EngineStateController::set_physical_midi_output_state(const std::string& port_name, bool state) {
- MidiPortStateList::iterator found_state_iter;
- found_state_iter = std::find(_midi_outputs.begin(), _midi_outputs.end(), MidiPortState(port_name) );
+ MidiPortStateList::iterator found_state_iter;
+ found_state_iter = std::find(_midi_outputs.begin(), _midi_outputs.end(), MidiPortState(port_name) );
- if (found_state_iter != _midi_outputs.end() && found_state_iter->available && found_state_iter->active != state ) {
- found_state_iter->active = state;
+ if (found_state_iter != _midi_outputs.end() && found_state_iter->available && found_state_iter->active != state ) {
+ found_state_iter->active = state;
- if (_session) {
- _session->reconnect_mmc_ports(false);
- }
+ if (_session) {
+ _session->reconnect_mmc_ports(false);
+ }
- MIDIOutputConfigChanged();
- }
+ MIDIOutputConfigChanged();
+ }
}
bool
EngineStateController::get_physical_midi_input_state(const std::string& port_name, bool& scene_connected) {
- bool state = false;
+ bool state = false;
- MidiPortStateList::iterator found_state_iter;
- found_state_iter = std::find(_midi_inputs.begin(), _midi_inputs.end(), MidiPortState(port_name) );
+ MidiPortStateList::iterator found_state_iter;
+ found_state_iter = std::find(_midi_inputs.begin(), _midi_inputs.end(), MidiPortState(port_name) );
- if (found_state_iter != _midi_inputs.end() && found_state_iter->available) {
- state = found_state_iter->active;
- scene_connected = found_state_iter->scene_connected;
- }
+ if (found_state_iter != _midi_inputs.end() && found_state_iter->available) {
+ state = found_state_iter->active;
+ scene_connected = found_state_iter->scene_connected;
+ }
- return state;
+ return state;
}
bool
EngineStateController::get_physical_midi_output_state(const std::string& port_name, bool& scene_connected) {
- bool state = false;
+ bool state = false;
- MidiPortStateList::iterator found_state_iter;
- found_state_iter = std::find(_midi_outputs.begin(), _midi_outputs.end(), MidiPortState(port_name) );
+ MidiPortStateList::iterator found_state_iter;
+ found_state_iter = std::find(_midi_outputs.begin(), _midi_outputs.end(), MidiPortState(port_name) );
- if (found_state_iter != _midi_outputs.end() && found_state_iter->available) {
- state = found_state_iter->active;
- scene_connected = found_state_iter->scene_connected;
- }
+ if (found_state_iter != _midi_outputs.end() && found_state_iter->available) {
+ state = found_state_iter->active;
+ scene_connected = found_state_iter->scene_connected;
+ }
- return state;
+ return state;
}
void
EngineStateController::set_physical_midi_scene_in_connection_state(const std::string& port_name, bool state) {
- MidiPortStateList::iterator found_state_iter;
- found_state_iter = std::find(_midi_inputs.begin(), _midi_inputs.end(), MidiPortState(port_name) );
+ MidiPortStateList::iterator found_state_iter;
+ found_state_iter = std::find(_midi_inputs.begin(), _midi_inputs.end(), MidiPortState(port_name) );
- if (found_state_iter != _midi_inputs.end() && found_state_iter->available && found_state_iter->active ) {
- found_state_iter->scene_connected = state;
+ if (found_state_iter != _midi_inputs.end() && found_state_iter->available && found_state_iter->active ) {
+ found_state_iter->scene_connected = state;
- std::vector<std::string> ports;
- ports.push_back(port_name);
- MIDISceneInputConnectionChanged(ports, state);
- }
+ std::vector<std::string> ports;
+ ports.push_back(port_name);
+ MIDISceneInputConnectionChanged(ports, state);
+ }
}
void
EngineStateController::set_physical_midi_scenen_out_connection_state(const std::string& port_name, bool state) {
- MidiPortStateList::iterator found_state_iter;
- found_state_iter = std::find(_midi_outputs.begin(), _midi_outputs.end(), MidiPortState(port_name) );
+ MidiPortStateList::iterator found_state_iter;
+ found_state_iter = std::find(_midi_outputs.begin(), _midi_outputs.end(), MidiPortState(port_name) );
- if (found_state_iter != _midi_outputs.end() && found_state_iter->available && found_state_iter->active ) {
- found_state_iter->scene_connected = state;
+ if (found_state_iter != _midi_outputs.end() && found_state_iter->available && found_state_iter->active ) {
+ found_state_iter->scene_connected = state;
- std::vector<std::string> ports;
- ports.push_back(port_name);
- MIDISceneOutputConnectionChanged(ports, state);
- }
+ std::vector<std::string> ports;
+ ports.push_back(port_name);
+ MIDISceneOutputConnectionChanged(ports, state);
+ }
}
void
EngineStateController::set_all_midi_scene_inputs_disconnected()
{
- MidiPortStateList::iterator iter = _midi_inputs.begin();
- for (; iter != _midi_inputs.end(); ++iter) {
- iter->scene_connected = false;
- }
+ MidiPortStateList::iterator iter = _midi_inputs.begin();
+ for (; iter != _midi_inputs.end(); ++iter) {
+ iter->scene_connected = false;
+ }
- std::vector<std::string> ports;
- MIDISceneInputConnectionChanged(ports, false);
+ std::vector<std::string> ports;
+ MIDISceneInputConnectionChanged(ports, false);
}
void
EngineStateController::set_all_midi_scene_outputs_disconnected()
{
- MidiPortStateList::iterator iter = _midi_outputs.begin();
- for (; iter != _midi_outputs.end(); ++iter) {
- iter->scene_connected = false;
- }
+ MidiPortStateList::iterator iter = _midi_outputs.begin();
+ for (; iter != _midi_outputs.end(); ++iter) {
+ iter->scene_connected = false;
+ }
- std::vector<std::string> ports;
- MIDISceneOutputConnectionChanged(ports, false);
+ std::vector<std::string> ports;
+ MIDISceneOutputConnectionChanged(ports, false);
}
void
EngineStateController::set_mtc_input(const std::string& port_name)
{
- MidiPortStateList::iterator iter = _midi_inputs.begin();
- for (; iter != _midi_inputs.end(); ++iter) {
- iter->mtc_in = false;
+ MidiPortStateList::iterator iter = _midi_inputs.begin();
+ for (; iter != _midi_inputs.end(); ++iter) {
+ iter->mtc_in = false;
- if (iter->name == port_name) {
- iter->mtc_in = true;
+ if (iter->name == port_name) {
+ iter->mtc_in = true;
- if (_session) {
- _session->reconnect_mtc_ports ();
- }
- }
- }
+ if (_session) {
+ _session->reconnect_mtc_ports ();
+ }
+ }
+ }
- MTCInputChanged(port_name);
+ MTCInputChanged(port_name);
}
void
EngineStateController::set_state_to_all_inputs(bool state)
{
- bool something_changed = false;
+ bool something_changed = false;
- PortStateList::iterator iter = _current_state->input_channel_states.begin();
- for (; iter != _current_state->input_channel_states.end(); ++iter) {
- if (iter->active != state) {
- iter->active = state;
- something_changed = true;
- }
- }
+ PortStateList::iterator iter = _current_state->input_channel_states.begin();
+ for (; iter != _current_state->input_channel_states.end(); ++iter) {
+ if (iter->active != state) {
+ iter->active = state;
+ something_changed = true;
+ }
+ }
- if (something_changed) {
- AudioEngine::instance()->reconnect_session_routes(true, false);
- InputConfigChanged();
- }
+ if (something_changed) {
+ AudioEngine::instance()->reconnect_session_routes(true, false);
+ InputConfigChanged();
+ }
}
void
EngineStateController::set_state_to_all_outputs(bool state)
{
- // unapplicable in Stereo Out mode, just return
- if (Config->get_output_auto_connect() & AutoConnectMaster) {
- return;
- }
+ // unapplicable in Stereo Out mode, just return
+ if (Config->get_output_auto_connect() & AutoConnectMaster) {
+ return;
+ }
- bool something_changed = false;
+ bool something_changed = false;
- PortStateList::iterator iter = _current_state->multi_out_channel_states.begin();
- for (; iter != _current_state->multi_out_channel_states.end(); ++iter) {
- if (iter->active != state) {
- iter->active = state;
- something_changed = true;
- }
- }
+ PortStateList::iterator iter = _current_state->multi_out_channel_states.begin();
+ for (; iter != _current_state->multi_out_channel_states.end(); ++iter) {
+ if (iter->active != state) {
+ iter->active = state;
+ something_changed = true;
+ }
+ }
- if (something_changed) {
- AudioEngine::instance()->reconnect_session_routes(false, true);
- OutputConfigChanged();
- }
+ if (something_changed) {
+ AudioEngine::instance()->reconnect_session_routes(false, true);
+ OutputConfigChanged();
+ }
}
void
EngineStateController::get_physical_audio_input_states(std::vector<PortState>& channel_states)
{
- PortStateList &input_states = _current_state->input_channel_states;
- channel_states.assign(input_states.begin(), input_states.end());
+ PortStateList &input_states = _current_state->input_channel_states;
+ channel_states.assign(input_states.begin(), input_states.end());
}
void
EngineStateController::get_physical_audio_output_states(std::vector<PortState>& channel_states)
{
- PortStateList* output_states;
- if (Config->get_output_auto_connect() & AutoConnectMaster) {
- output_states = &_current_state->stereo_out_channel_states;
- } else {
- output_states = &_current_state->multi_out_channel_states;
- }
+ PortStateList* output_states;
+ if (Config->get_output_auto_connect() & AutoConnectMaster) {
+ output_states = &_current_state->stereo_out_channel_states;
+ } else {
+ output_states = &_current_state->multi_out_channel_states;
+ }
- channel_states.assign(output_states->begin(), output_states->end());
+ channel_states.assign(output_states->begin(), output_states->end());
}
void
EngineStateController::get_physical_midi_input_states (std::vector<MidiPortState>& channel_states)
{
- channel_states.clear();
-
- MidiPortStateList::iterator iter = _midi_inputs.begin();
-
- for (; iter != _midi_inputs.end(); ++iter ) {
- if (iter->available) {
- MidiPortState state(iter->name);
- state.active = iter->active;
- state.available = true;
- state.scene_connected = iter->scene_connected;
- state.mtc_in = iter->mtc_in;
- channel_states.push_back(state);
- }
- }
+ channel_states.clear();
+
+ MidiPortStateList::iterator iter = _midi_inputs.begin();
+
+ for (; iter != _midi_inputs.end(); ++iter ) {
+ if (iter->available) {
+ MidiPortState state(iter->name);
+ state.active = iter->active;
+ state.available = true;
+ state.scene_connected = iter->scene_connected;
+ state.mtc_in = iter->mtc_in;
+ channel_states.push_back(state);
+ }
+ }
}
void
EngineStateController::get_physical_midi_output_states (std::vector<MidiPortState>& channel_states)
{
- channel_states.clear();
-
- MidiPortStateList::iterator iter = _midi_outputs.begin();
-
- for (; iter != _midi_outputs.end(); ++iter ) {
- if (iter->available) {
- MidiPortState state(iter->name);
- state.active = iter->active;
- state.available = true;
- state.scene_connected = iter->scene_connected;
- state.mtc_in = iter->mtc_in;
- channel_states.push_back(state);
- }
- }
+ channel_states.clear();
+
+ MidiPortStateList::iterator iter = _midi_outputs.begin();
+
+ for (; iter != _midi_outputs.end(); ++iter ) {
+ if (iter->available) {
+ MidiPortState state(iter->name);
+ state.active = iter->active;
+ state.available = true;
+ state.scene_connected = iter->scene_connected;
+ state.mtc_in = iter->mtc_in;
+ channel_states.push_back(state);
+ }
+ }
}
void
EngineStateController::_on_session_loaded ()
{
- if (!_session) {
- return;
- }
-
- AudioEngine::instance()->reconnect_session_routes(true, true);
- _session->reconnect_mtc_ports ();
- _session->reconnect_mmc_ports (true);
- _session->reconnect_mmc_ports (false);
+ if (!_session) {
+ return;
+ }
+
+ AudioEngine::instance()->reconnect_session_routes(true, true);
+ _session->reconnect_mtc_ports ();
+ _session->reconnect_mmc_ports (true);
+ _session->reconnect_mmc_ports (false);
- framecnt_t desired_sample_rate = _session->nominal_frame_rate ();
- if ( desired_sample_rate > 0 && set_new_sample_rate_in_controller(desired_sample_rate) )
+ framecnt_t desired_sample_rate = _session->nominal_frame_rate ();
+ if ( desired_sample_rate > 0 && set_new_sample_rate_in_controller(desired_sample_rate) )
{
push_current_state_to_backend(false);
- SampleRateChanged(); // emit a signal
+ SampleRateChanged(); // emit a signal
}
}
{
if (_current_state->sample_rate != new_sample_rate) {
- // if sample rate has been changed
- framecnt_t sample_rate_to_set = new_sample_rate;
- if (AudioEngine::instance()->session() ) {
- // and we have current session we should restore it back to the one tracks uses
- sample_rate_to_set = AudioEngine::instance()->session()->frame_rate ();
- }
-
- if ( !set_new_sample_rate_in_controller (sample_rate_to_set) ) {
- // if sample rate can't be set
- // switch to NONE device
- set_new_device_as_current ("None");
- DeviceListChanged(false);
+ // if sample rate has been changed
+ framecnt_t sample_rate_to_set = new_sample_rate;
+ if (AudioEngine::instance()->session() ) {
+ // and we have current session we should restore it back to the one tracks uses
+ sample_rate_to_set = AudioEngine::instance()->session()->frame_rate ();
+ }
+
+ if ( !set_new_sample_rate_in_controller (sample_rate_to_set) ) {
+ // if sample rate can't be set
+ // switch to NONE device
+ set_new_device_as_current ("None");
+ DeviceListChanged(false);
DeviceError();
- }
- }
+ }
+ }
- SampleRateChanged(); // emit a signal
+ SampleRateChanged(); // emit a signal
}
void
EngineStateController::_on_buffer_size_change(pframes_t new_buffer_size)
{
- if (_current_state->buffer_size != new_buffer_size) {
- _current_state->buffer_size = new_buffer_size;
- }
+ if (_current_state->buffer_size != new_buffer_size) {
+ _current_state->buffer_size = new_buffer_size;
+ }
- BufferSizeChanged(); // emit a signal
+ BufferSizeChanged(); // emit a signal
}
void
EngineStateController::_on_device_list_change()
{
- bool current_device_disconnected = false;
+ bool current_device_disconnected = false;
- boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
- assert(backend);
+
boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
+ assert(backend);
- std::vector<AudioBackend::DeviceStatus> device_vector = backend->enumerate_devices();
+
std::vector<AudioBackend::DeviceStatus> device_vector = backend->enumerate_devices();
- // find out out if current device is still available if it's not None
- if (_current_state->device_name != "None")
- {
- std::vector<AudioBackend::DeviceStatus>::iterator device_iter;
- device_iter = std::find_if (device_vector.begin(), device_vector.end(), DevicePredicate(_current_state->device_name) );
+ // find out out if current device is still available if it's not None
+ if (_current_state->device_name != "None")
+ {
+
std::vector<AudioBackend::DeviceStatus>::iterator device_iter;
+ device_iter = std::find_if (device_vector.begin(), device_vector.end(), DevicePredicate(_current_state->device_name) );
- // if current device is not available any more - switch to None device
- if (device_iter == device_vector.end() ) {
+ // if current device is not available any more - switch to None device
+ if (device_iter == device_vector.end() ) {
- StateList::iterator found_state_iter = find_if (_states.begin(), _states.end(),
- State::StatePredicate(_current_state->backend_name, "None") );
+ StateList::iterator found_state_iter = find_if (_states.begin(), _states.end(),
+ State::StatePredicate(_current_state->backend_name, "None") );
- if (found_state_iter != _states.end() ) {
- // found the record - switch to it
- _current_state = *found_state_iter;
- _validate_current_device_state();
- } else {
- // create new record for this engine with default device
- _current_state = boost::shared_ptr<State>(new State() );
- _current_state->backend_name = backend->name();
- _current_state->device_name = "None";
- _validate_current_device_state();
- _states.push_front(_current_state);
- }
+ if (found_state_iter != _states.end() ) {
+ // found the record - switch to it
+ _current_state = *found_state_iter;
+ _validate_current_device_state();
+ } else {
+ // create new record for this engine with default device
+ _current_state = boost::shared_ptr<State>(new State() );
+ _current_state->backend_name = backend->name();
+ _current_state->device_name = "None";
+ _validate_current_device_state();
+ _states.push_front(_current_state);
+ }
- push_current_state_to_backend(true);
- current_device_disconnected = true;
- }
- } else {
- // if the device which was active before is available now - switch to it
-
- std::vector<AudioBackend::DeviceStatus>::iterator device_iter;
- device_iter = std::find_if (device_vector.begin(), device_vector.end(), DevicePredicate(_last_used_real_device) );
-
- if (device_iter != device_vector.end() ) {
- StateList::iterator found_state_iter = find_if (_states.begin(), _states.end(),
- State::StatePredicate(_current_state->backend_name,
- _last_used_real_device) );
+ push_current_state_to_backend(true);
+ current_device_disconnected = true;
+ }
+ } else {
+ // if the device which was active before is available now - switch to it
+
+
std::vector<AudioBackend::DeviceStatus>::iterator device_iter;
+ device_iter = std::find_if (device_vector.begin(), device_vector.end(), DevicePredicate(_last_used_real_device) );
+
+ if (device_iter != device_vector.end() ) {
+ StateList::iterator found_state_iter = find_if (_states.begin(), _states.end(),
+ State::StatePredicate(_current_state->backend_name,
+ _last_used_real_device) );
- if (found_state_iter != _states.end() ) {
+ if (found_state_iter != _states.end() ) {
- boost::shared_ptr<State> previous_state (_current_state);
- _current_state = *found_state_iter;
+ boost::shared_ptr<State> previous_state (_current_state);
+ _current_state = *found_state_iter;
- if (_validate_current_device_state() ) {
- push_current_state_to_backend(false);
- } else {
- // cannot use this device right now
- _last_used_real_device.clear();
- _current_state = previous_state;
- }
- }
- }
- }
+ if (_validate_current_device_state() ) {
+ push_current_state_to_backend(false);
+ } else {
+ // cannot use this device right now
+ _last_used_real_device.clear();
+ _current_state = previous_state;
+ }
+ }
+ }
+ }
- DeviceListChanged(current_device_disconnected); // emit a signal
+ DeviceListChanged(current_device_disconnected); // emit a signal
}
void
EngineStateController::_update_device_channels_state()
{
- boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
+
boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
assert(backend);
- // update audio input states
- std::vector<std::string> phys_audio_inputs;
- backend->get_physical_inputs(DataType::AUDIO, phys_audio_inputs);
-
- PortStateList new_input_states;
- PortStateList &input_states = _current_state->input_channel_states;
-
- std::vector<std::string>::const_iterator input_iter = phys_audio_inputs.begin();
- for (; input_iter != phys_audio_inputs.end(); ++input_iter) {
-
- PortState state(*input_iter);
- state.active = true;
- PortStateList::const_iterator found_state_iter = std::find(input_states.begin(), input_states.end(), state);
-
- if (found_state_iter != input_states.end() ) {
- new_input_states.push_back(*found_state_iter);
- } else {
- new_input_states.push_back(state);
- }
- }
- _current_state->input_channel_states = new_input_states;
-
- // update audio output states (multi out mode)
- std::vector<std::string> phys_audio_outputs;
- backend->get_physical_outputs(DataType::AUDIO, phys_audio_outputs);
-
- PortStateList new_output_states;
- PortStateList &output_multi_states = _current_state->multi_out_channel_states;
-
- std::vector<std::string>::const_iterator output_iter = phys_audio_outputs.begin();
- for (; output_iter != phys_audio_outputs.end(); ++output_iter) {
-
- PortState state(*output_iter);
- state.active = true;
- PortStateList::const_iterator found_state_iter = std::find(output_multi_states.begin(), output_multi_states.end(), state);
-
- if (found_state_iter != output_multi_states.end() ) {
- new_output_states.push_back(*found_state_iter);
- } else {
- new_output_states.push_back(state);
- }
- }
-
- _current_state->multi_out_channel_states = new_output_states;
-
- // update audio output states (stereo out mode)
- new_output_states.clear();
- PortStateList &output_stereo_states = _current_state->stereo_out_channel_states;
-
- output_iter = phys_audio_outputs.begin();
- for (; output_iter != phys_audio_outputs.end(); ++output_iter) {
-
- PortState state(*output_iter);
- state.active = true;
- PortStateList::const_iterator found_state_iter = std::find(output_stereo_states.begin(), output_stereo_states.end(), state);
-
- if (found_state_iter != output_stereo_states.end() ) {
- new_output_states.push_back(*found_state_iter);
- } else {
- new_output_states.push_back(state);
- }
- }
-
- _current_state->stereo_out_channel_states = new_output_states;
- _refresh_stereo_out_channel_states();
-
-
- // update midi ports: unlike audio ports which states are saved per device
- // each midi port state is saved individualy
- // so get all midi ports from the backend
- // and compare to the list of midi ports we have
- // if physical port is new, add it to our state list
- // if physical port is present in our state list - mark it available
- // if there is no corresponding physical port to one we have in a list - leave it unavailable
- MidiPortStateList::iterator iter = _midi_inputs.begin();
- for (; iter != _midi_inputs.end(); ++iter) {
- iter->available = false;
- }
-
- for (iter = _midi_outputs.begin(); iter != _midi_outputs.end(); ++iter) {
- iter->available = false;
- }
-
- // update midi input ports
- std::vector<std::string> phys_midi_inputs;
- backend->get_physical_inputs(DataType::MIDI, phys_midi_inputs);
-
- std::vector<std::string>::const_iterator midi_input_iter = phys_midi_inputs.begin();
- for (; midi_input_iter != phys_midi_inputs.end(); ++midi_input_iter) {
-
- MidiPortState state(*midi_input_iter);
- state.active = false;
- state.available = true;
- MidiPortStateList::iterator found_state_iter = std::find(_midi_inputs.begin(), _midi_inputs.end(), state);
-
- if (found_state_iter != _midi_inputs.end() ) {
- found_state_iter->available = true;
- } else {
- _midi_inputs.push_back(state);
- }
- }
-
- // update midi output ports
- std::vector<std::string> phys_midi_outputs;
- backend->get_physical_outputs(DataType::MIDI, phys_midi_outputs);
-
- std::vector<std::string>::const_iterator midi_output_iter = phys_midi_outputs.begin();
- for (; midi_output_iter != phys_midi_outputs.end(); ++midi_output_iter) {
-
- MidiPortState state(*midi_output_iter);
- state.active = false;
- state.available = true;
- MidiPortStateList::iterator found_state_iter = std::find(_midi_outputs.begin(), _midi_outputs.end(), state);
-
- if (found_state_iter != _midi_outputs.end() ) {
- found_state_iter->available = true;
- } else {
- _midi_outputs.push_back(state);
- }
- }
+ // update audio input states
+ std::vector<std::string> phys_audio_inputs;
+ backend->get_physical_inputs(DataType::AUDIO, phys_audio_inputs);
+
+ PortStateList new_input_states;
+ PortStateList &input_states = _current_state->input_channel_states;
+
+ std::vector<std::string>::const_iterator input_iter = phys_audio_inputs.begin();
+ for (; input_iter != phys_audio_inputs.end(); ++input_iter) {
+
+ PortState state(*input_iter);
+ state.active = true;
+ PortStateList::const_iterator found_state_iter = std::find(input_states.begin(), input_states.end(), state);
+
+ if (found_state_iter != input_states.end() ) {
+ new_input_states.push_back(*found_state_iter);
+ } else {
+ new_input_states.push_back(state);
+ }
+ }
+ _current_state->input_channel_states = new_input_states;
+
+ // update audio output states (multi out mode)
+ std::vector<std::string> phys_audio_outputs;
+ backend->get_physical_outputs(DataType::AUDIO, phys_audio_outputs);
+
+ PortStateList new_output_states;
+ PortStateList &output_multi_states = _current_state->multi_out_channel_states;
+
+ std::vector<std::string>::const_iterator output_iter = phys_audio_outputs.begin();
+ for (; output_iter != phys_audio_outputs.end(); ++output_iter) {
+
+ PortState state(*output_iter);
+ state.active = true;
+ PortStateList::const_iterator found_state_iter = std::find(output_multi_states.begin(), output_multi_states.end(), state);
+
+ if (found_state_iter != output_multi_states.end() ) {
+ new_output_states.push_back(*found_state_iter);
+ } else {
+ new_output_states.push_back(state);
+ }
+ }
+
+ _current_state->multi_out_channel_states = new_output_states;
+
+ // update audio output states (stereo out mode)
+ new_output_states.clear();
+ PortStateList &output_stereo_states = _current_state->stereo_out_channel_states;
+
+ output_iter = phys_audio_outputs.begin();
+ for (; output_iter != phys_audio_outputs.end(); ++output_iter) {
+
+ PortState state(*output_iter);
+ state.active = true;
+ PortStateList::const_iterator found_state_iter = std::find(output_stereo_states.begin(), output_stereo_states.end(), state);
+
+ if (found_state_iter != output_stereo_states.end() ) {
+ new_output_states.push_back(*found_state_iter);
+ } else {
+ new_output_states.push_back(state);
+ }
+ }
+
+ _current_state->stereo_out_channel_states = new_output_states;
+ _refresh_stereo_out_channel_states();
+
+
+ // update midi ports: unlike audio ports which states are saved per device
+ // each midi port state is saved individualy
+ // so get all midi ports from the backend
+ // and compare to the list of midi ports we have
+ // if physical port is new, add it to our state list
+ // if physical port is present in our state list - mark it available
+ // if there is no corresponding physical port to one we have in a list - leave it unavailable
+ MidiPortStateList::iterator iter = _midi_inputs.begin();
+ for (; iter != _midi_inputs.end(); ++iter) {
+ iter->available = false;
+ }
+
+ for (iter = _midi_outputs.begin(); iter != _midi_outputs.end(); ++iter) {
+ iter->available = false;
+ }
+
+ // update midi input ports
+ std::vector<std::string> phys_midi_inputs;
+ backend->get_physical_inputs(DataType::MIDI, phys_midi_inputs);
+
+ std::vector<std::string>::const_iterator midi_input_iter = phys_midi_inputs.begin();
+ for (; midi_input_iter != phys_midi_inputs.end(); ++midi_input_iter) {
+
+ MidiPortState state(*midi_input_iter);
+ state.active = false;
+ state.available = true;
+ MidiPortStateList::iterator found_state_iter = std::find(_midi_inputs.begin(), _midi_inputs.end(), state);
+
+ if (found_state_iter != _midi_inputs.end() ) {
+ found_state_iter->available = true;
+ } else {
+ _midi_inputs.push_back(state);
+ }
+ }
+
+ // update midi output ports
+ std::vector<std::string> phys_midi_outputs;
+ backend->get_physical_outputs(DataType::MIDI, phys_midi_outputs);
+
+ std::vector<std::string>::const_iterator midi_output_iter = phys_midi_outputs.begin();
+ for (; midi_output_iter != phys_midi_outputs.end(); ++midi_output_iter) {
+
+ MidiPortState state(*midi_output_iter);
+ state.active = false;
+ state.available = true;
+ MidiPortStateList::iterator found_state_iter = std::find(_midi_outputs.begin(), _midi_outputs.end(), state);
+
+ if (found_state_iter != _midi_outputs.end() ) {
+ found_state_iter->available = true;
+ } else {
+ _midi_outputs.push_back(state);
+ }
+ }
}
void
EngineStateController::_refresh_stereo_out_channel_states()
{
- PortStateList &output_states = _current_state->stereo_out_channel_states;
- PortStateList::iterator active_iter = output_states.begin();
-
- for (; active_iter != output_states.end(); ++active_iter) {
- if (active_iter->active) {
- break;
- }
- }
-
- uint32_t pending_active_channels = 2;
- PortStateList::iterator iter = output_states.begin();
- // if found active
- if (active_iter != output_states.end() ) {
- iter = active_iter;
- if (++iter == output_states.end() ) {
- iter = output_states.begin();
- }
+ PortStateList &output_states = _current_state->stereo_out_channel_states;
+ PortStateList::iterator active_iter = output_states.begin();
+
+ for (; active_iter != output_states.end(); ++active_iter) {
+ if (active_iter->active) {
+ break;
+ }
+ }
+
+ uint32_t pending_active_channels = 2;
+ PortStateList::iterator iter = output_states.begin();
+ // if found active
+ if (active_iter != output_states.end() ) {
+ iter = active_iter;
+ if (++iter == output_states.end() ) {
+ iter = output_states.begin();
+ }
- (iter++)->active = true;
- pending_active_channels = 0;
- }
+ (iter++)->active = true;
+ pending_active_channels = 0;
+ }
- // drop the rest of the states to false (until we reach the end or first existing active channel)
- for (; iter != output_states.end() && iter != active_iter; ++iter) {
- if (pending_active_channels) {
- iter->active = true;
- --pending_active_channels;
- } else {
- iter->active = false;
- }
- }
+ // drop the rest of the states to false (until we reach the end or first existing active channel)
+ for (; iter != output_states.end() && iter != active_iter; ++iter) {
+ if (pending_active_channels) {
+ iter->active = true;
+ --pending_active_channels;
+ } else {
+ iter->active = false;
+ }
+ }
}
void
EngineStateController::_on_engine_running ()
{
- AudioEngine::instance()->reconnect_session_routes(true, true);
- _current_state->active = true;
+ AudioEngine::instance()->reconnect_session_routes(true, true);
+ _current_state->active = true;
- EngineRunning(); // emit a signal
+ EngineRunning(); // emit a signal
}
void
EngineStateController::_on_engine_stopped ()
{
- EngineStopped();
+ EngineStopped();
}
void
EngineStateController::_on_engine_halted ()
{
- EngineHalted();
+ EngineHalted();
}
void
EngineStateController::_on_parameter_changed (const std::string& parameter_name)
{
- if (parameter_name == "output-auto-connect") {
+ if (parameter_name == "output-auto-connect") {
- AudioEngine::instance()->reconnect_session_routes(false, true);
- OutputConfigChanged(); // emit a signal
- OutputConnectionModeChanged(); // emit signal
- }
+ AudioEngine::instance()->reconnect_session_routes(false, true);
+ OutputConfigChanged(); // emit a signal
+ OutputConnectionModeChanged(); // emit signal
+ }
}
void
EngineStateController::_on_ports_registration_update ()
{
- _update_device_channels_state();
+ _update_device_channels_state();
- // update MIDI connections
- if (_session) {
- _session->reconnect_midi_scene_ports (true);
- _session->reconnect_midi_scene_ports (false);
+ // update MIDI connections
+ if (_session) {
+ _session->reconnect_midi_scene_ports (true);
+ _session->reconnect_midi_scene_ports (false);
- _session->reconnect_mtc_ports ();
+ _session->reconnect_mtc_ports ();
- _session->reconnect_mmc_ports (true);
- _session->reconnect_mmc_ports (false);
- }
+ _session->reconnect_mmc_ports (true);
+ _session->reconnect_mmc_ports (false);
+ }
- PortRegistrationChanged(); // emit a signal
+ PortRegistrationChanged(); // emit a signal
}
bool
EngineStateController::push_current_state_to_backend(bool start)
{
- boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
+
boost::shared_ptr<AudioBackend> backend = AudioEngine::instance()->current_backend();
if (!backend) {
return false;
}
- // check if anything changed
- bool state_changed = (_current_state->device_name != backend->device_name() ) ||
- (_current_state->sample_rate != backend->sample_rate() ) ||
- (_current_state->buffer_size != backend->buffer_size() );
+ // check if anything changed
+ bool state_changed = (_current_state->device_name != backend->device_name() ) ||
+ (_current_state->sample_rate != backend->sample_rate() ) ||
+ (_current_state->buffer_size != backend->buffer_size() );
- bool was_running = AudioEngine::instance()->running();
+ bool was_running = AudioEngine::instance()->running();
Glib::Threads::RecMutex::Lock sl (AudioEngine::instance()->state_lock() );
- if (state_changed) {
+ if (state_changed) {
- if (was_running) {
- if (AudioEngine::instance()->stop () ) {
- return false;
- }
- }
+ if (was_running) {
+ if (AudioEngine::instance()->stop () ) {
+ return false;
+ }
+ }
int result = 0;
{
// free sate lock and let Engine reset the device as it's required
return true;
}
- }
+ }
if(start || (was_running && state_changed) ) {
- if (AudioEngine::instance()->start () && !AudioEngine::instance()->is_reset_requested() ) {
+ if (AudioEngine::instance()->start () && !AudioEngine::instance()->is_reset_requested() ) {
//switch to None device and notify about the issue
set_new_device_as_current ("None");
AudioEngine::instance()->start ();
DeviceListChanged(false);
DeviceError();
- return false;
- }
+ return false;
+ }
}
- save_audio_midi_settings();
+ save_audio_midi_settings();
- return true;
+ return true;
}
projects / ardour.git / commitdiff