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use PortEngineSharedImpl with PulseAudio backend
This commit is contained in:
Paul Davis
parent
04551c39f6
commit
e5507f7072
2 changed files with 66 additions and 705 deletions
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@ -31,9 +31,11 @@
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#include <boost/shared_ptr.hpp>
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#include "pbd/natsort.h"
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#include "ardour/audio_backend.h"
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#include "ardour/dsp_load_calculator.h"
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#include "pbd/natsort.h"
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#include "ardour/port_engine_shared.h"
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#define MaxPulseMidiEventSize (256)
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@ -61,67 +63,8 @@ private:
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typedef std::vector<boost::shared_ptr<PulseMidiEvent> > PulseMidiBuffer;
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class PulsePort
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{
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protected:
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PulsePort (PulseAudioBackend& b, const std::string&, PortFlags);
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public:
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virtual ~PulsePort ();
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const std::string& name () const { return _name; }
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const std::string& pretty_name () const { return _pretty_name; }
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PortFlags flags () const { return _flags; }
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int set_name (const std::string& name) { _name = name; return 0; }
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int set_pretty_name (const std::string& name) { _pretty_name = name; return 0; }
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virtual DataType type () const = 0;
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virtual void* get_buffer (pframes_t nframes) = 0;
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bool is_input () const { return flags () & IsInput; }
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bool is_output () const { return flags () & IsOutput; }
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bool is_physical () const { return flags () & IsPhysical; }
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bool is_terminal () const { return flags () & IsTerminal; }
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bool is_connected () const { return _connections.size () != 0; }
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bool is_connected (const PulsePort* port) const;
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bool is_physically_connected () const;
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int connect (PulsePort* port);
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int disconnect (PulsePort* port);
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void disconnect_all ();
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const std::set<PulsePort*>&
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get_connections () const
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{
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return _connections;
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}
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const LatencyRange
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latency_range (bool for_playback) const
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{
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return for_playback ? _playback_latency_range : _capture_latency_range;
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}
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void set_latency_range (const LatencyRange& latency_range, bool for_playback);
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void update_connected_latency (bool for_playback);
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private:
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PulseAudioBackend& _pulse_backend;
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std::string _name;
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std::string _pretty_name;
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const PortFlags _flags;
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LatencyRange _capture_latency_range;
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LatencyRange _playback_latency_range;
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std::set<PulsePort*> _connections;
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void _connect (PulsePort*, bool);
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void _disconnect (PulsePort*, bool);
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}; // class PulsePort
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class PulseAudioPort : public PulsePort
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class PulseAudioPort : public BackendPort
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{
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public:
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PulseAudioPort (PulseAudioBackend& b, const std::string&, PortFlags);
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@ -137,7 +80,7 @@ private:
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Sample _buffer[8192];
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}; // class PulseAudioPort
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class PulseMidiPort : public PulsePort
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class PulseMidiPort : public BackendPort
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{
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public:
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PulseMidiPort (PulseAudioBackend& b, const std::string&, PortFlags);
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@ -152,7 +95,7 @@ private:
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PulseMidiBuffer _buffer;
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}; // class PulseMidiPort
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class PulseAudioBackend : public AudioBackend
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class PulseAudioBackend : public AudioBackend, public PortEngineSharedImpl
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{
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friend class PulsePort;
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@ -241,32 +184,33 @@ public:
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void* private_handle () const;
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const std::string& my_name () const;
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uint32_t port_name_size () const;
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int set_port_name (PortHandle, const std::string&);
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std::string get_port_name (PortHandle) const;
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PortFlags get_port_flags (PortHandle) const;
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PortHandle get_port_by_name (const std::string&) const;
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/* PortEngine API - forwarded to PortEngineSharedImpl */
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int get_port_property (PortHandle, const std::string& key, std::string& value, std::string& type) const;
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int set_port_property (PortHandle, const std::string& key, const std::string& value, const std::string& type);
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int get_ports (const std::string& port_name_pattern, DataType type, PortFlags flags, std::vector<std::string>&) const;
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DataType port_data_type (PortHandle) const;
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PortHandle register_port (const std::string& shortname, ARDOUR::DataType, ARDOUR::PortFlags);
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void unregister_port (PortHandle);
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int connect (const std::string& src, const std::string& dst);
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int disconnect (const std::string& src, const std::string& dst);
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int connect (PortHandle, const std::string&);
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int disconnect (PortHandle, const std::string&);
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int disconnect_all (PortHandle);
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bool connected (PortHandle, bool process_callback_safe);
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bool connected_to (PortHandle, const std::string&, bool process_callback_safe);
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bool physically_connected (PortHandle, bool process_callback_safe);
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int get_connections (PortHandle, std::vector<std::string>&, bool process_callback_safe);
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bool port_is_physical (PortEngine::PortHandle ph) const { return PortEngineSharedImpl::port_is_physical (ph); }
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void get_physical_outputs (DataType type, std::vector<std::string>& results) { PortEngineSharedImpl::get_physical_outputs (type, results); }
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void get_physical_inputs (DataType type, std::vector<std::string>& results) { PortEngineSharedImpl::get_physical_inputs (type, results); }
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ChanCount n_physical_outputs () const { return PortEngineSharedImpl::n_physical_outputs (); }
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ChanCount n_physical_inputs () const { return PortEngineSharedImpl::n_physical_inputs (); }
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uint32_t port_name_size () const { return PortEngineSharedImpl::port_name_size(); }
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int set_port_name (PortEngine::PortHandle ph, const std::string& name) { return PortEngineSharedImpl::set_port_name (ph, name); }
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std::string get_port_name (PortEngine::PortHandle ph) const { return PortEngineSharedImpl::get_port_name (ph); }
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PortFlags get_port_flags (PortEngine::PortHandle ph) const { return PortEngineSharedImpl::get_port_flags (ph); }
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PortEngine::PortHandle get_port_by_name (std::string const & name) const { return PortEngineSharedImpl::get_port_by_name (name); }
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int get_port_property (PortEngine::PortHandle ph, const std::string& key, std::string& value, std::string& type) const { return PortEngineSharedImpl::get_port_property (ph, key, value, type); }
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int set_port_property (PortEngine::PortHandle ph, const std::string& key, const std::string& value, const std::string& type) { return PortEngineSharedImpl::set_port_property (ph, key, value, type); }
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int get_ports (const std::string& port_name_pattern, DataType type, PortFlags flags, std::vector<std::string>& results) const { return PortEngineSharedImpl::get_ports (port_name_pattern, type, flags, results); }
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DataType port_data_type (PortEngine::PortHandle ph) const { return PortEngineSharedImpl::port_data_type (ph); }
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PortEngine::PortHandle register_port (const std::string& shortname, ARDOUR::DataType type, ARDOUR::PortFlags flags) { return PortEngineSharedImpl::register_port (shortname, type, flags); }
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void unregister_port (PortHandle ph) { if (!_run) return; PortEngineSharedImpl::unregister_port (ph); }
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int connect (const std::string& src, const std::string& dst) { return PortEngineSharedImpl::connect (src, dst); }
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int disconnect (const std::string& src, const std::string& dst) { return PortEngineSharedImpl::disconnect (src, dst); }
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int connect (PortEngine::PortHandle ph, const std::string& other) { return PortEngineSharedImpl::connect (ph, other); }
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int disconnect (PortEngine::PortHandle ph, const std::string& other) { return PortEngineSharedImpl::disconnect (ph, other); }
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int disconnect_all (PortEngine::PortHandle ph) { return PortEngineSharedImpl::disconnect_all (ph); }
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bool connected (PortEngine::PortHandle ph, bool process_callback_safe) { return PortEngineSharedImpl::connected (ph, process_callback_safe); }
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bool connected_to (PortEngine::PortHandle ph, const std::string& other, bool process_callback_safe) { return PortEngineSharedImpl::connected_to (ph, other, process_callback_safe); }
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bool physically_connected (PortEngine::PortHandle ph, bool process_callback_safe) { return PortEngineSharedImpl::physically_connected (ph, process_callback_safe); }
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int get_connections (PortEngine::PortHandle ph, std::vector<std::string>& results, bool process_callback_safe) { return PortEngineSharedImpl::get_connections (ph, results, process_callback_safe); }
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/* MIDI */
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int midi_event_get (pframes_t& timestamp, size_t& size, uint8_t const** buf, void* port_buffer, uint32_t event_index);
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@ -286,14 +230,6 @@ public:
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void set_latency_range (PortHandle, bool for_playback, LatencyRange);
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LatencyRange get_latency_range (PortHandle, bool for_playback);
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/* Discovering physical ports */
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bool port_is_physical (PortHandle) const;
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void get_physical_outputs (DataType type, std::vector<std::string>&);
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void get_physical_inputs (DataType type, std::vector<std::string>&);
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ChanCount n_physical_outputs () const;
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ChanCount n_physical_inputs () const;
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/* Getting access to the data buffer for a port */
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void* get_buffer (PortHandle, pframes_t);
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@ -356,25 +292,10 @@ private:
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};
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/* port engine */
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PortHandle add_port (const std::string& shortname, ARDOUR::DataType, ARDOUR::PortFlags);
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BackendPort* port_factory (std::string const & name, ARDOUR::DataType dt, ARDOUR::PortFlags flags);
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int register_system_ports ();
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void unregister_ports (bool system_only = false);
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void update_system_port_latecies ();
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std::vector<PulsePort*> _system_outputs;
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struct SortByPortName {
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bool operator() (const PulsePort* lhs, const PulsePort* rhs) const
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{
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return PBD::naturally_less (lhs->name ().c_str (), rhs->name ().c_str ());
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}
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};
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typedef std::map<std::string, PulsePort*> PortMap; // fast lookup in _ports
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typedef std::set<PulsePort*, SortByPortName> PortIndex; // fast lookup in _ports
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PortMap _portmap;
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PortIndex _ports;
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struct PortConnectData {
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std::string a;
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std::string b;
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@ -404,21 +325,6 @@ private:
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pthread_mutex_unlock (&_port_callback_mutex);
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}
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bool
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valid_port (PortHandle port) const
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{
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return std::find (_ports.begin (), _ports.end (), static_cast<PulsePort*> (port)) != _ports.end ();
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}
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PulsePort*
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find_port (const std::string& port_name) const
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{
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PortMap::const_iterator it = _portmap.find (port_name);
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if (it == _portmap.end ()) {
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return NULL;
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}
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return (*it).second;
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}
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}; // class PulseAudioBackend
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} // namespace
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