diff options
Diffstat (limited to 'libs/backends/dummy/dummy_audiobackend.h')
| -rw-r--r-- | libs/backends/dummy/dummy_audiobackend.h | 144 |
1 files changed, 34 insertions, 110 deletions
diff --git a/libs/backends/dummy/dummy_audiobackend.h b/libs/backends/dummy/dummy_audiobackend.h index d502f35c30..843debcccf 100644 --- a/libs/backends/dummy/dummy_audiobackend.h +++ b/libs/backends/dummy/dummy_audiobackend.h @@ -37,6 +37,7 @@ #include "ardour/types.h" #include "ardour/audio_backend.h" #include "ardour/dsp_load_calculator.h" +#include "ardour/port_engine_shared.h" namespace ARDOUR { @@ -69,59 +70,14 @@ class DummyMidiEvent { typedef std::vector<boost::shared_ptr<DummyMidiEvent> > DummyMidiBuffer; -class DummyPort { +class DummyPort : public BackendPort { protected: DummyPort (DummyAudioBackend &b, const std::string&, PortFlags); public: virtual ~DummyPort (); - const std::string& name () const { return _name; } - const std::string& pretty_name () const { return _pretty_name; } - PortFlags flags () const { return _flags; } - - int set_name (const std::string &name) { _name = name; return 0; } - int set_pretty_name (const std::string &name) { _pretty_name = name; return 0; } - - virtual DataType type () const = 0; - - bool is_input () const { return flags () & IsInput; } - bool is_output () const { return flags () & IsOutput; } - bool is_physical () const { return flags () & IsPhysical; } - bool is_terminal () const { return flags () & IsTerminal; } - bool is_connected () const { return _connections.size () != 0; } - bool is_connected (const DummyPort *port) const; - bool is_physically_connected () const; - - const std::set<DummyPort *>& get_connections () const { return _connections; } - - int connect (DummyPort *port); - int disconnect (DummyPort *port); - void disconnect_all (); - - virtual void* get_buffer (pframes_t nframes) = 0; void next_period () { _gen_cycle = false; } - const LatencyRange latency_range (bool for_playback) const - { - return for_playback ? _playback_latency_range : _capture_latency_range; - } - - void set_latency_range (const LatencyRange &latency_range, bool for_playback); - - void update_connected_latency (bool for_playback); - - private: - DummyAudioBackend &_dummy_backend; - std::string _name; - std::string _pretty_name; - const PortFlags _flags; - LatencyRange _capture_latency_range; - LatencyRange _playback_latency_range; - std::set<DummyPort*> _connections; - - void _connect (DummyPort* , bool); - void _disconnect (DummyPort* , bool); - protected: /* random number generator */ void setup_random_number_generator (); @@ -135,6 +91,9 @@ class DummyPort { volatile bool _gen_cycle; Glib::Threads::Mutex generator_lock; + private: + AudioBackend& _engine; + }; // class DummyPort class DummyAudioPort : public DummyPort { @@ -227,7 +186,7 @@ class DummyMidiPort : public DummyPort { DummyMidiData::MIDISequence const * _midi_seq_dat; }; // class DummyMidiPort -class DummyAudioBackend : public AudioBackend { +class DummyAudioBackend : public AudioBackend, public PortEngineSharedImpl { friend class DummyPort; public: DummyAudioBackend (AudioEngine& e, AudioBackendInfo& info); @@ -326,33 +285,35 @@ class DummyAudioBackend : public AudioBackend { void* private_handle () const; const std::string& my_name () const; - uint32_t port_name_size () const; - - int set_port_name (PortHandle, const std::string&); - std::string get_port_name (PortHandle) const; - PortFlags get_port_flags (PortHandle) const; - PortHandle get_port_by_name (const std::string&) const; - - int get_port_property (PortHandle, const std::string& key, std::string& value, std::string& type) const; - int set_port_property (PortHandle, const std::string& key, const std::string& value, const std::string& type); - - int get_ports (const std::string& port_name_pattern, DataType type, PortFlags flags, std::vector<std::string>&) const; - DataType port_data_type (PortHandle) const; + /* PortEngine API - forwarded to PortEngineSharedImpl */ + + bool port_is_physical (PortEngine::PortHandle ph) const { return PortEngineSharedImpl::port_is_physical (ph); } + void get_physical_outputs (DataType type, std::vector<std::string>& results) { PortEngineSharedImpl::get_physical_outputs (type, results); } + void get_physical_inputs (DataType type, std::vector<std::string>& results) { PortEngineSharedImpl::get_physical_inputs (type, results); } + ChanCount n_physical_outputs () const { return PortEngineSharedImpl::n_physical_outputs (); } + ChanCount n_physical_inputs () const { return PortEngineSharedImpl::n_physical_inputs (); } + uint32_t port_name_size () const { return PortEngineSharedImpl::port_name_size(); } + int set_port_name (PortEngine::PortHandle ph, const std::string& name) { return PortEngineSharedImpl::set_port_name (ph, name); } + std::string get_port_name (PortEngine::PortHandle ph) const { return PortEngineSharedImpl::get_port_name (ph); } + PortFlags get_port_flags (PortEngine::PortHandle ph) const { return PortEngineSharedImpl::get_port_flags (ph); } + PortEngine::PortHandle get_port_by_name (std::string const & name) const { return PortEngineSharedImpl::get_port_by_name (name); } + 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); } + 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); } + 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); } + DataType port_data_type (PortEngine::PortHandle ph) const { return PortEngineSharedImpl::port_data_type (ph); } + PortEngine::PortHandle register_port (const std::string& shortname, ARDOUR::DataType type, ARDOUR::PortFlags flags) { return PortEngineSharedImpl::register_port (shortname, type, flags); } + void unregister_port (PortHandle ph) { if (!_running) return; PortEngineSharedImpl::unregister_port (ph); } + int connect (const std::string& src, const std::string& dst) { return PortEngineSharedImpl::connect (src, dst); } + int disconnect (const std::string& src, const std::string& dst) { return PortEngineSharedImpl::disconnect (src, dst); } + int connect (PortEngine::PortHandle ph, const std::string& other) { return PortEngineSharedImpl::connect (ph, other); } + int disconnect (PortEngine::PortHandle ph, const std::string& other) { return PortEngineSharedImpl::disconnect (ph, other); } + int disconnect_all (PortEngine::PortHandle ph) { return PortEngineSharedImpl::disconnect_all (ph); } + bool connected (PortEngine::PortHandle ph, bool process_callback_safe) { return PortEngineSharedImpl::connected (ph, process_callback_safe); } + bool connected_to (PortEngine::PortHandle ph, const std::string& other, bool process_callback_safe) { return PortEngineSharedImpl::connected_to (ph, other, process_callback_safe); } + bool physically_connected (PortEngine::PortHandle ph, bool process_callback_safe) { return PortEngineSharedImpl::physically_connected (ph, process_callback_safe); } + int get_connections (PortEngine::PortHandle ph, std::vector<std::string>& results, bool process_callback_safe) { return PortEngineSharedImpl::get_connections (ph, results, process_callback_safe); } - PortHandle register_port (const std::string& shortname, ARDOUR::DataType, ARDOUR::PortFlags); - void unregister_port (PortHandle); - - int connect (const std::string& src, const std::string& dst); - int disconnect (const std::string& src, const std::string& dst); - int connect (PortHandle, const std::string&); - int disconnect (PortHandle, const std::string&); - int disconnect_all (PortHandle); - - bool connected (PortHandle, bool process_callback_safe); - bool connected_to (PortHandle, const std::string&, bool process_callback_safe); - bool physically_connected (PortHandle, bool process_callback_safe); - int get_connections (PortHandle, std::vector<std::string>&, bool process_callback_safe); /* MIDI */ int midi_event_get (pframes_t& timestamp, size_t& size, uint8_t const** buf, void* port_buffer, uint32_t event_index); @@ -372,14 +333,6 @@ class DummyAudioBackend : public AudioBackend { void set_latency_range (PortHandle, bool for_playback, LatencyRange); LatencyRange get_latency_range (PortHandle, bool for_playback); - /* Discovering physical ports */ - - bool port_is_physical (PortHandle) const; - void get_physical_outputs (DataType type, std::vector<std::string>&); - void get_physical_inputs (DataType type, std::vector<std::string>&); - ChanCount n_physical_outputs () const; - ChanCount n_physical_inputs () const; - /* Getting access to the data buffer for a port */ void* get_buffer (PortHandle, pframes_t); @@ -449,28 +402,9 @@ class DummyAudioBackend : public AudioBackend { }; /* port engine */ - PortHandle add_port (const std::string& shortname, ARDOUR::DataType, ARDOUR::PortFlags); int register_system_ports (); - void unregister_ports (bool system_only = false); void update_system_port_latecies (); - std::vector<DummyAudioPort *> _system_inputs; - std::vector<DummyAudioPort *> _system_outputs; - std::vector<DummyMidiPort *> _system_midi_in; - std::vector<DummyMidiPort *> _system_midi_out; - - struct SortByPortName - { - bool operator ()(const DummyPort* lhs, const DummyPort* rhs) const - { - return PBD::naturally_less (lhs->name ().c_str (), rhs->name ().c_str ()); - } - }; - - typedef std::map<std::string, DummyPort *> PortMap; // fast lookup in _ports - typedef std::set<DummyPort *, SortByPortName> PortIndex; // fast lookup in _ports - PortMap _portmap; - PortIndex _ports; struct PortConnectData { std::string a; @@ -497,17 +431,7 @@ class DummyAudioBackend : public AudioBackend { pthread_mutex_unlock (&_port_callback_mutex); } - bool valid_port (PortHandle port) const { - return std::find (_ports.begin(), _ports.end(), static_cast<DummyPort*>(port)) != _ports.end (); - } - - DummyPort* find_port (const std::string& port_name) const { - PortMap::const_iterator it = _portmap.find (port_name); - if (it == _portmap.end()) { - return NULL; - } - return (*it).second; - } + BackendPort* port_factory (std::string const & name, ARDOUR::DataType type, ARDOUR::PortFlags); }; // class DummyAudioBackend |