use new PortEngineSharedImpl in AlsaAudioBackend
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6c2e30b790
@ -55,6 +55,7 @@ ALSADeviceInfo AlsaAudioBackend::_output_audio_device_info;
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AlsaAudioBackend::AlsaAudioBackend (AudioEngine& e, AudioBackendInfo& info)
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: AudioBackend (e, info)
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, PortEngineSharedImpl (e, s_instance_name)
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, _pcmi (0)
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, _run (false)
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, _active (false)
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@ -75,8 +76,6 @@ AlsaAudioBackend::AlsaAudioBackend (AudioEngine& e, AudioBackendInfo& info)
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, _midi_device_thread_active (false)
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, _dsp_load (0)
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, _processed_samples (0)
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, _portmap (new PortMap)
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, _ports (new PortIndex)
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, _port_change_flag (false)
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{
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_instance_name = s_instance_name;
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@ -465,12 +464,12 @@ AlsaAudioBackend::update_systemic_audio_latencies ()
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LatencyRange lr;
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lr.min = lr.max = lcpp + (_measure_latency ? 0 : _systemic_audio_input_latency);
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for (std::vector<AlsaPort*>::const_iterator it = _system_outputs.begin (); it != _system_outputs.end (); ++it) {
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for (std::vector<BackendPort*>::const_iterator it = _system_outputs.begin (); it != _system_outputs.end (); ++it) {
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set_latency_range (*it, true, lr);
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}
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lr.min = lr.max = (_measure_latency ? 0 : _systemic_audio_output_latency);
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for (std::vector<AlsaPort*>::const_iterator it = _system_inputs.begin (); it != _system_inputs.end (); ++it) {
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for (std::vector<BackendPort*>::const_iterator it = _system_inputs.begin (); it != _system_inputs.end (); ++it) {
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set_latency_range (*it, false, lr);
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}
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update_latencies ();
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@ -481,7 +480,7 @@ AlsaAudioBackend::update_systemic_midi_latencies ()
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{
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pthread_mutex_lock (&_device_port_mutex);
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uint32_t i = 0;
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for (std::vector<AlsaPort*>::iterator it = _system_midi_out.begin (); it != _system_midi_out.end (); ++it, ++i) {
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for (std::vector<BackendPort*>::iterator it = _system_midi_out.begin (); it != _system_midi_out.end (); ++it, ++i) {
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assert (_rmidi_out.size() > i);
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AlsaMidiOut *rm = _rmidi_out.at(i);
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struct AlsaMidiDeviceInfo * nfo = midi_device_info (rm->name());
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@ -492,7 +491,7 @@ AlsaAudioBackend::update_systemic_midi_latencies ()
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}
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i = 0;
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for (std::vector<AlsaPort*>::const_iterator it = _system_midi_in.begin (); it != _system_midi_in.end (); ++it, ++i) {
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for (std::vector<BackendPort*>::const_iterator it = _system_midi_in.begin (); it != _system_midi_in.end (); ++it, ++i) {
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assert (_rmidi_in.size() > i);
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AlsaMidiIO *rm = _rmidi_in.at(i);
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struct AlsaMidiDeviceInfo * nfo = midi_device_info (rm->name());
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@ -686,7 +685,7 @@ AlsaAudioBackend::set_midi_device_enabled (std::string const device, bool enable
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// remove all ports provided by the given device
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pthread_mutex_lock (&_device_port_mutex);
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uint32_t i = 0;
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for (std::vector<AlsaPort*>::iterator it = _system_midi_out.begin (); it != _system_midi_out.end ();) {
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for (std::vector<BackendPort*>::iterator it = _system_midi_out.begin (); it != _system_midi_out.end ();) {
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assert (_rmidi_out.size() > i);
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AlsaMidiOut *rm = _rmidi_out.at(i);
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if (rm->name () != device) { ++it; ++i; continue; }
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@ -699,7 +698,7 @@ AlsaAudioBackend::set_midi_device_enabled (std::string const device, bool enable
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}
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i = 0;
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for (std::vector<AlsaPort*>::iterator it = _system_midi_in.begin (); it != _system_midi_in.end ();) {
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for (std::vector<BackendPort*>::iterator it = _system_midi_in.begin (); it != _system_midi_in.end ();) {
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assert (_rmidi_in.size() > i);
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AlsaMidiIn *rm = _rmidi_in.at(i);
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if (rm->name () != device) { ++it; ++i; continue; }
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@ -755,23 +754,7 @@ AlsaAudioBackend::_start (bool for_latency_measurement)
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return BackendReinitializationError;
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}
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{
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RCUWriter<PortIndex> index_writer (_ports);
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RCUWriter<PortMap> map_writer (_portmap);
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boost::shared_ptr<PortIndex> ps = index_writer.get_copy();
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boost::shared_ptr<PortMap> pm = map_writer.get_copy ();
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if (ps->size () || pm->size ()) {
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PBD::warning << _("AlsaAudioBackend: recovering from unclean shutdown, port registry is not empty.") << endmsg;
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_system_inputs.clear();
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_system_outputs.clear();
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_system_midi_in.clear();
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_system_midi_out.clear();
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ps->clear();
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pm->clear();
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}
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}
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clear_ports ();
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/* reset internal state */
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_dsp_load = 0;
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@ -1191,219 +1174,6 @@ AlsaAudioBackend::my_name () const
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return _instance_name;
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}
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uint32_t
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AlsaAudioBackend::port_name_size () const
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{
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return 256;
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}
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int
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AlsaAudioBackend::set_port_name (PortEngine::PortHandle port, const std::string& name)
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{
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std::string newname (_instance_name + ":" + name);
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if (!valid_port (port)) {
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PBD::error << _("AlsaBackend::set_port_name: Invalid Port") << endmsg;
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return -1;
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}
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if (find_port (newname)) {
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PBD::error << _("AlsaBackend::set_port_name: Port with given name already exists") << endmsg;
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return -1;
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}
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AlsaPort* p = static_cast<AlsaPort*>(port);
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{
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RCUWriter<PortMap> map_writer (_portmap);
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boost::shared_ptr<PortMap> pm = map_writer.get_copy ();
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pm->erase (p->name());
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pm->insert (make_pair (newname, p));
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}
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return p->set_name (newname);
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}
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std::string
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AlsaAudioBackend::get_port_name (PortEngine::PortHandle port) const
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{
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if (!valid_port (port)) {
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PBD::warning << _("AlsaBackend::get_port_name: Invalid Port(s)") << endmsg;
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return std::string ();
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}
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return static_cast<AlsaPort*>(port)->name ();
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}
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PortFlags
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AlsaAudioBackend::get_port_flags (PortEngine::PortHandle port) const
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{
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if (!valid_port (port)) {
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PBD::warning << _("AlsaBackend::get_port_flags: Invalid Port(s)") << endmsg;
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return PortFlags (0);
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}
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return static_cast<AlsaPort*>(port)->flags ();
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}
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int
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AlsaAudioBackend::get_port_property (PortHandle port, const std::string& key, std::string& value, std::string& type) const
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{
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if (!valid_port (port)) {
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PBD::warning << _("AlsaBackend::get_port_property: Invalid Port(s)") << endmsg;
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return -1;
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}
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if (key == "http://jackaudio.org/metadata/pretty-name") {
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type = "";
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value = static_cast<AlsaPort*>(port)->pretty_name ();
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if (!value.empty()) {
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return 0;
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}
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}
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return -1;
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}
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int
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AlsaAudioBackend::set_port_property (PortHandle port, const std::string& key, const std::string& value, const std::string& type)
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{
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if (!valid_port (port)) {
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PBD::warning << _("AlsaBackend::set_port_property: Invalid Port(s)") << endmsg;
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return -1;
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}
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if (key == "http://jackaudio.org/metadata/pretty-name" && type.empty ()) {
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static_cast<AlsaPort*>(port)->set_pretty_name (value);
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return 0;
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}
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return -1;
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}
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PortEngine::PortHandle
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AlsaAudioBackend::get_port_by_name (const std::string& name) const
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{
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PortHandle port = (PortHandle) find_port (name);
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return port;
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}
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int
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AlsaAudioBackend::get_ports (
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const std::string& port_name_pattern,
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DataType type, PortFlags flags,
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std::vector<std::string>& port_names) const
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{
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int rv = 0;
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regex_t port_regex;
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bool use_regexp = false;
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if (port_name_pattern.size () > 0) {
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if (!regcomp (&port_regex, port_name_pattern.c_str (), REG_EXTENDED|REG_NOSUB)) {
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use_regexp = true;
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}
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}
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boost::shared_ptr<PortIndex> p = _ports.reader ();
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for (PortIndex::const_iterator i = p->begin (); i != p->end (); ++i) {
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AlsaPort* port = *i;
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if ((port->type () == type) && flags == (port->flags () & flags)) {
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if (!use_regexp || !regexec (&port_regex, port->name ().c_str (), 0, NULL, 0)) {
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port_names.push_back (port->name ());
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++rv;
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}
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}
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}
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if (use_regexp) {
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regfree (&port_regex);
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}
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return rv;
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}
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DataType
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AlsaAudioBackend::port_data_type (PortEngine::PortHandle port) const
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{
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if (!valid_port (port)) {
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return DataType::NIL;
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}
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return static_cast<AlsaPort*>(port)->type ();
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}
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PortEngine::PortHandle
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AlsaAudioBackend::register_port (
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const std::string& name,
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ARDOUR::DataType type,
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ARDOUR::PortFlags flags)
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{
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if (name.size () == 0) { return 0; }
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if (flags & IsPhysical) { return 0; }
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return add_port (_instance_name + ":" + name, type, flags);
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}
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PortEngine::PortHandle
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AlsaAudioBackend::add_port (
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const std::string& name,
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ARDOUR::DataType type,
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ARDOUR::PortFlags flags)
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{
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assert(name.size ());
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if (find_port (name)) {
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PBD::error << _("AlsaBackend::register_port: Port already exists:")
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<< " (" << name << ")" << endmsg;
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return 0;
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}
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AlsaPort* port = NULL;
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switch (type) {
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case DataType::AUDIO:
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port = new AlsaAudioPort (*this, name, flags);
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break;
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case DataType::MIDI:
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port = new AlsaMidiPort (*this, name, flags);
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break;
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default:
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PBD::error << _("AlsaBackend::register_port: Invalid Data Type.") << endmsg;
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return 0;
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}
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{
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RCUWriter<PortIndex> index_writer (_ports);
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RCUWriter<PortMap> map_writer (_portmap);
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boost::shared_ptr<PortIndex> ps = index_writer.get_copy ();
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boost::shared_ptr<PortMap> pm = map_writer.get_copy ();
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ps->insert (port);
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pm->insert (make_pair (name, port));
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}
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return port;
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}
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void
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AlsaAudioBackend::unregister_port (PortEngine::PortHandle port_handle)
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{
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if (!_run) {
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return;
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}
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AlsaPort* port = static_cast<AlsaPort*>(port_handle);
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{
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RCUWriter<PortIndex> index_writer (_ports);
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RCUWriter<PortMap> map_writer (_portmap);
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boost::shared_ptr<PortIndex> ps = index_writer.get_copy ();
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boost::shared_ptr<PortMap> pm = map_writer.get_copy ();
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PortIndex::iterator i = std::find (ps->begin(), ps->end(), static_cast<AlsaPort*>(port_handle));
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if (i == ps->end ()) {
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PBD::error << _("AlsaBackend::unregister_port: Failed to find port") << endmsg;
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return;
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}
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disconnect_all(port_handle);
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pm->erase (port->name());
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ps->erase (i);
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}
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delete port;
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}
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int
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AlsaAudioBackend::register_system_audio_ports()
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{
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@ -1422,7 +1192,7 @@ AlsaAudioBackend::register_system_audio_ports()
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PortHandle p = add_port(std::string(tmp), DataType::AUDIO, static_cast<PortFlags>(IsOutput | IsPhysical | IsTerminal));
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if (!p) return -1;
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set_latency_range (p, false, lr);
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AlsaPort *ap = static_cast<AlsaPort*>(p);
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BackendPort *ap = static_cast<BackendPort*>(p);
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//ap->set_pretty_name ("")
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_system_inputs.push_back (ap);
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}
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@ -1434,7 +1204,7 @@ AlsaAudioBackend::register_system_audio_ports()
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PortHandle p = add_port(std::string(tmp), DataType::AUDIO, static_cast<PortFlags>(IsInput | IsPhysical | IsTerminal));
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if (!p) return -1;
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set_latency_range (p, true, lr);
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AlsaPort *ap = static_cast<AlsaPort*>(p);
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BackendPort *ap = static_cast<BackendPort*>(p);
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//ap->set_pretty_name ("")
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_system_outputs.push_back (ap);
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}
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@ -1583,18 +1353,18 @@ AlsaAudioBackend::stop_listen_for_midi_device_changes ()
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void
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AlsaAudioBackend::update_system_port_latecies ()
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{
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for (std::vector<AlsaPort*>::const_iterator it = _system_inputs.begin (); it != _system_inputs.end (); ++it) {
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for (std::vector<BackendPort*>::const_iterator it = _system_inputs.begin (); it != _system_inputs.end (); ++it) {
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(*it)->update_connected_latency (true);
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}
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for (std::vector<AlsaPort*>::const_iterator it = _system_outputs.begin (); it != _system_outputs.end (); ++it) {
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for (std::vector<BackendPort*>::const_iterator it = _system_outputs.begin (); it != _system_outputs.end (); ++it) {
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(*it)->update_connected_latency (false);
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}
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pthread_mutex_lock (&_device_port_mutex);
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for (std::vector<AlsaPort*>::const_iterator it = _system_midi_in.begin (); it != _system_midi_in.end (); ++it) {
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for (std::vector<BackendPort*>::const_iterator it = _system_midi_in.begin (); it != _system_midi_in.end (); ++it) {
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(*it)->update_connected_latency (true);
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}
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for (std::vector<AlsaPort*>::const_iterator it = _system_midi_out.begin (); it != _system_midi_out.end (); ++it) {
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for (std::vector<BackendPort*>::const_iterator it = _system_midi_out.begin (); it != _system_midi_out.end (); ++it) {
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(*it)->update_connected_latency (false);
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}
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pthread_mutex_unlock (&_device_port_mutex);
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@ -1603,10 +1373,10 @@ AlsaAudioBackend::update_system_port_latecies ()
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if ((*s)->dead) {
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continue;
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}
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for (std::vector<AlsaPort*>::const_iterator it = (*s)->inputs.begin (); it != (*s)->inputs.end (); ++it) {
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for (std::vector<BackendPort*>::const_iterator it = (*s)->inputs.begin (); it != (*s)->inputs.end (); ++it) {
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(*it)->update_connected_latency (true);
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}
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for (std::vector<AlsaPort*>::const_iterator it = (*s)->outputs.begin (); it != (*s)->outputs.end (); ++it) {
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for (std::vector<BackendPort*>::const_iterator it = (*s)->outputs.begin (); it != (*s)->outputs.end (); ++it) {
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(*it)->update_connected_latency (false);
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}
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}
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@ -1703,7 +1473,7 @@ AlsaAudioBackend::register_system_midi_ports(const std::string device)
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lr.min = lr.max = (nfo->systemic_output_latency);
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set_latency_range (p, true, lr);
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static_cast<AlsaMidiPort*>(p)->set_n_periods(_periods_per_cycle); // TODO check MIDI alignment
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AlsaPort *ap = static_cast<AlsaPort*>(p);
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BackendPort *ap = static_cast<BackendPort*>(p);
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ap->set_pretty_name (replace_name_io (i->first, false));
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pthread_mutex_lock (&_device_port_mutex);
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_system_midi_out.push_back (ap);
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@ -1750,7 +1520,7 @@ AlsaAudioBackend::register_system_midi_ports(const std::string device)
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LatencyRange lr;
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lr.min = lr.max = (nfo->systemic_input_latency);
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set_latency_range (p, false, lr);
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AlsaPort *ap = static_cast<AlsaPort*>(p);
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BackendPort *ap = static_cast<BackendPort*>(p);
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ap->set_pretty_name (replace_name_io (i->first, true));
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pthread_mutex_lock (&_device_port_mutex);
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_system_midi_in.push_back (ap);
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@ -1762,155 +1532,6 @@ AlsaAudioBackend::register_system_midi_ports(const std::string device)
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return 0;
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}
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void
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AlsaAudioBackend::unregister_ports (bool system_only)
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{
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_system_inputs.clear();
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_system_outputs.clear();
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_system_midi_in.clear();
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_system_midi_out.clear();
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RCUWriter<PortIndex> index_writer (_ports);
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RCUWriter<PortMap> map_writer (_portmap);
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boost::shared_ptr<PortIndex> ps = index_writer.get_copy ();
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boost::shared_ptr<PortMap> pm = map_writer.get_copy ();
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for (PortIndex::iterator i = ps->begin (); i != ps->end ();) {
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PortIndex::iterator cur = i++;
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AlsaPort* port = *cur;
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if (! system_only || (port->is_physical () && port->is_terminal ())) {
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port->disconnect_all ();
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pm->erase (port->name());
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delete port;
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ps->erase (cur);
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}
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
AlsaAudioBackend::connect (const std::string& src, const std::string& dst)
|
||||
{
|
||||
AlsaPort* src_port = find_port (src);
|
||||
AlsaPort* dst_port = find_port (dst);
|
||||
|
||||
if (!src_port) {
|
||||
PBD::error << _("AlsaBackend::connect: Invalid Source port:")
|
||||
<< " (" << src <<")" << endmsg;
|
||||
return -1;
|
||||
}
|
||||
if (!dst_port) {
|
||||
PBD::error << _("AlsaBackend::connect: Invalid Destination port:")
|
||||
<< " (" << dst <<")" << endmsg;
|
||||
return -1;
|
||||
}
|
||||
return src_port->connect (dst_port);
|
||||
}
|
||||
|
||||
int
|
||||
AlsaAudioBackend::disconnect (const std::string& src, const std::string& dst)
|
||||
{
|
||||
AlsaPort* src_port = find_port (src);
|
||||
AlsaPort* dst_port = find_port (dst);
|
||||
|
||||
if (!src_port || !dst_port) {
|
||||
PBD::error << _("AlsaBackend::disconnect: Invalid Port(s)") << endmsg;
|
||||
return -1;
|
||||
}
|
||||
return src_port->disconnect (dst_port);
|
||||
}
|
||||
|
||||
int
|
||||
AlsaAudioBackend::connect (PortEngine::PortHandle src, const std::string& dst)
|
||||
{
|
||||
AlsaPort* dst_port = find_port (dst);
|
||||
if (!valid_port (src)) {
|
||||
PBD::error << _("AlsaBackend::connect: Invalid Source Port Handle") << endmsg;
|
||||
return -1;
|
||||
}
|
||||
if (!dst_port) {
|
||||
PBD::error << _("AlsaBackend::connect: Invalid Destination Port")
|
||||
<< " (" << dst << ")" << endmsg;
|
||||
return -1;
|
||||
}
|
||||
return static_cast<AlsaPort*>(src)->connect (dst_port);
|
||||
}
|
||||
|
||||
int
|
||||
AlsaAudioBackend::disconnect (PortEngine::PortHandle src, const std::string& dst)
|
||||
{
|
||||
AlsaPort* dst_port = find_port (dst);
|
||||
if (!valid_port (src) || !dst_port) {
|
||||
PBD::error << _("AlsaBackend::disconnect: Invalid Port(s)") << endmsg;
|
||||
return -1;
|
||||
}
|
||||
return static_cast<AlsaPort*>(src)->disconnect (dst_port);
|
||||
}
|
||||
|
||||
int
|
||||
AlsaAudioBackend::disconnect_all (PortEngine::PortHandle port)
|
||||
{
|
||||
if (!valid_port (port)) {
|
||||
PBD::error << _("AlsaBackend::disconnect_all: Invalid Port") << endmsg;
|
||||
return -1;
|
||||
}
|
||||
static_cast<AlsaPort*>(port)->disconnect_all ();
|
||||
return 0;
|
||||
}
|
||||
|
||||
bool
|
||||
AlsaAudioBackend::connected (PortEngine::PortHandle port, bool /* process_callback_safe*/)
|
||||
{
|
||||
if (!valid_port (port)) {
|
||||
PBD::error << _("AlsaBackend::disconnect_all: Invalid Port") << endmsg;
|
||||
return false;
|
||||
}
|
||||
return static_cast<AlsaPort*>(port)->is_connected ();
|
||||
}
|
||||
|
||||
bool
|
||||
AlsaAudioBackend::connected_to (PortEngine::PortHandle src, const std::string& dst, bool /*process_callback_safe*/)
|
||||
{
|
||||
AlsaPort* dst_port = find_port (dst);
|
||||
#ifndef NDEBUG
|
||||
if (!valid_port (src) || !dst_port) {
|
||||
PBD::error << _("AlsaBackend::connected_to: Invalid Port") << endmsg;
|
||||
return false;
|
||||
}
|
||||
#endif
|
||||
return static_cast<AlsaPort*>(src)->is_connected (dst_port);
|
||||
}
|
||||
|
||||
bool
|
||||
AlsaAudioBackend::physically_connected (PortEngine::PortHandle port, bool /*process_callback_safe*/)
|
||||
{
|
||||
if (!valid_port (port)) {
|
||||
PBD::error << _("AlsaBackend::physically_connected: Invalid Port") << endmsg;
|
||||
return false;
|
||||
}
|
||||
return static_cast<AlsaPort*>(port)->is_physically_connected ();
|
||||
}
|
||||
|
||||
int
|
||||
AlsaAudioBackend::get_connections (PortEngine::PortHandle port, std::vector<std::string>& names, bool /*process_callback_safe*/)
|
||||
{
|
||||
if (!valid_port (port)) {
|
||||
PBD::error << _("AlsaBackend::get_connections: Invalid Port") << endmsg;
|
||||
return -1;
|
||||
}
|
||||
|
||||
assert (0 == names.size ());
|
||||
|
||||
const std::set<AlsaPort*>& connected_ports = static_cast<AlsaPort*>(port)->get_connections ();
|
||||
|
||||
for (std::set<AlsaPort*>::const_iterator i = connected_ports.begin (); i != connected_ports.end (); ++i) {
|
||||
names.push_back ((*i)->name ());
|
||||
}
|
||||
|
||||
return (int)names.size ();
|
||||
}
|
||||
|
||||
/* MIDI */
|
||||
int
|
||||
AlsaAudioBackend::midi_event_get (
|
||||
@ -2003,7 +1624,7 @@ AlsaAudioBackend::set_latency_range (PortEngine::PortHandle port, bool for_playb
|
||||
if (!valid_port (port)) {
|
||||
PBD::error << _("AlsaPort::set_latency_range (): invalid port.") << endmsg;
|
||||
}
|
||||
static_cast<AlsaPort*>(port)->set_latency_range (latency_range, for_playback);
|
||||
static_cast<BackendPort*>(port)->set_latency_range (latency_range, for_playback);
|
||||
}
|
||||
|
||||
LatencyRange
|
||||
@ -2016,7 +1637,7 @@ AlsaAudioBackend::get_latency_range (PortEngine::PortHandle port, bool for_playb
|
||||
r.max = 0;
|
||||
return r;
|
||||
}
|
||||
AlsaPort *p = static_cast<AlsaPort*>(port);
|
||||
BackendPort *p = static_cast<BackendPort*>(port);
|
||||
assert(p);
|
||||
|
||||
r = p->latency_range (for_playback);
|
||||
@ -2033,90 +1654,24 @@ AlsaAudioBackend::get_latency_range (PortEngine::PortHandle port, bool for_playb
|
||||
return r;
|
||||
}
|
||||
|
||||
/* Discovering physical ports */
|
||||
|
||||
bool
|
||||
AlsaAudioBackend::port_is_physical (PortEngine::PortHandle port) const
|
||||
BackendPort*
|
||||
AlsaAudioBackend::port_factory (std::string const & name, ARDOUR::DataType type, ARDOUR::PortFlags flags)
|
||||
{
|
||||
if (!valid_port (port)) {
|
||||
PBD::error << _("AlsaPort::port_is_physical (): invalid port.") << endmsg;
|
||||
return false;
|
||||
BackendPort* port = 0;
|
||||
|
||||
switch (type) {
|
||||
case DataType::AUDIO:
|
||||
port = new AlsaAudioPort (*this, name, flags);
|
||||
break;
|
||||
case DataType::MIDI:
|
||||
port = new AlsaMidiPort (*this, name, flags);
|
||||
break;
|
||||
default:
|
||||
PBD::error << string_compose (_("%1::register_port: Invalid Data Type."), _instance_name) << endmsg;
|
||||
return 0;
|
||||
}
|
||||
return static_cast<AlsaPort*>(port)->is_physical ();
|
||||
}
|
||||
|
||||
void
|
||||
AlsaAudioBackend::get_physical_outputs (DataType type, std::vector<std::string>& port_names)
|
||||
{
|
||||
boost::shared_ptr<PortIndex> p = _ports.reader();
|
||||
|
||||
for (PortIndex::iterator i = p->begin (); i != p->end (); ++i) {
|
||||
AlsaPort* port = *i;
|
||||
if ((port->type () == type) && port->is_input () && port->is_physical ()) {
|
||||
port_names.push_back (port->name ());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
AlsaAudioBackend::get_physical_inputs (DataType type, std::vector<std::string>& port_names)
|
||||
{
|
||||
boost::shared_ptr<PortIndex> p = _ports.reader();
|
||||
|
||||
for (PortIndex::iterator i = p->begin (); i != p->end (); ++i) {
|
||||
AlsaPort* port = *i;
|
||||
if ((port->type () == type) && port->is_output () && port->is_physical ()) {
|
||||
port_names.push_back (port->name ());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
ChanCount
|
||||
AlsaAudioBackend::n_physical_outputs () const
|
||||
{
|
||||
int n_midi = 0;
|
||||
int n_audio = 0;
|
||||
|
||||
boost::shared_ptr<PortIndex> p = _ports.reader();
|
||||
|
||||
for (PortIndex::const_iterator i = p->begin (); i != p->end (); ++i) {
|
||||
AlsaPort* port = *i;
|
||||
if (port->is_output () && port->is_physical ()) {
|
||||
switch (port->type ()) {
|
||||
case DataType::AUDIO: ++n_audio; break;
|
||||
case DataType::MIDI: ++n_midi; break;
|
||||
default: break;
|
||||
}
|
||||
}
|
||||
}
|
||||
ChanCount cc;
|
||||
cc.set (DataType::AUDIO, n_audio);
|
||||
cc.set (DataType::MIDI, n_midi);
|
||||
return cc;
|
||||
}
|
||||
|
||||
ChanCount
|
||||
AlsaAudioBackend::n_physical_inputs () const
|
||||
{
|
||||
int n_midi = 0;
|
||||
int n_audio = 0;
|
||||
|
||||
boost::shared_ptr<PortIndex> p = _ports.reader();
|
||||
|
||||
for (PortIndex::const_iterator i = p->begin (); i != p->end (); ++i) {
|
||||
AlsaPort* port = *i;
|
||||
if (port->is_input () && port->is_physical ()) {
|
||||
switch (port->type ()) {
|
||||
case DataType::AUDIO: ++n_audio; break;
|
||||
case DataType::MIDI: ++n_midi; break;
|
||||
default: break;
|
||||
}
|
||||
}
|
||||
}
|
||||
ChanCount cc;
|
||||
cc.set (DataType::AUDIO, n_audio);
|
||||
cc.set (DataType::MIDI, n_midi);
|
||||
return cc;
|
||||
return port;
|
||||
}
|
||||
|
||||
/* Getting access to the data buffer for a port */
|
||||
@ -2126,7 +1681,7 @@ AlsaAudioBackend::get_buffer (PortEngine::PortHandle port, pframes_t nframes)
|
||||
{
|
||||
assert (port);
|
||||
assert (valid_port (port));
|
||||
return static_cast<AlsaPort*>(port)->get_buffer (nframes);
|
||||
return static_cast<BackendPort*>(port)->get_buffer (nframes);
|
||||
}
|
||||
|
||||
/* Engine Process */
|
||||
@ -2155,7 +1710,7 @@ AlsaAudioBackend::main_process_thread ()
|
||||
/* warm up */
|
||||
int cnt = std::max (8, (int)(_samplerate / _samples_per_period) / 2);
|
||||
for (int w = 0; w < cnt; ++w) {
|
||||
for (std::vector<AlsaPort*>::const_iterator it = _system_inputs.begin (); it != _system_inputs.end (); ++it) {
|
||||
for (std::vector<BackendPort*>::const_iterator it = _system_inputs.begin (); it != _system_inputs.end (); ++it) {
|
||||
memset ((*it)->get_buffer (_samples_per_period), 0, _samples_per_period * sizeof (Sample));
|
||||
}
|
||||
if (engine.process_callback (_samples_per_period)) {
|
||||
@ -2212,10 +1767,10 @@ AlsaAudioBackend::main_process_thread ()
|
||||
if ((*s)->halt) {
|
||||
/* slave died, unregister its ports (not rt-safe, but no matter) */
|
||||
PBD::error << _("ALSA Slave device halted") << endmsg;
|
||||
for (std::vector<AlsaPort*>::const_iterator it = (*s)->inputs.begin (); it != (*s)->inputs.end (); ++it) {
|
||||
for (std::vector<BackendPort*>::const_iterator it = (*s)->inputs.begin (); it != (*s)->inputs.end (); ++it) {
|
||||
unregister_port (*it);
|
||||
}
|
||||
for (std::vector<AlsaPort*>::const_iterator it = (*s)->outputs.begin (); it != (*s)->outputs.end (); ++it) {
|
||||
for (std::vector<BackendPort*>::const_iterator it = (*s)->outputs.begin (); it != (*s)->outputs.end (); ++it) {
|
||||
unregister_port (*it);
|
||||
}
|
||||
(*s)->inputs.clear ();
|
||||
@ -2255,7 +1810,7 @@ AlsaAudioBackend::main_process_thread ()
|
||||
no_proc_errors = 0;
|
||||
|
||||
_pcmi->capt_init (_samples_per_period);
|
||||
for (std::vector<AlsaPort*>::const_iterator it = _system_inputs.begin (); it != _system_inputs.end (); ++it, ++i) {
|
||||
for (std::vector<BackendPort*>::const_iterator it = _system_inputs.begin (); it != _system_inputs.end (); ++it, ++i) {
|
||||
_pcmi->capt_chan (i, (float*)((*it)->get_buffer(_samples_per_period)), _samples_per_period);
|
||||
}
|
||||
_pcmi->capt_done (_samples_per_period);
|
||||
@ -2265,7 +1820,7 @@ AlsaAudioBackend::main_process_thread ()
|
||||
continue;
|
||||
}
|
||||
i = 0;
|
||||
for (std::vector<AlsaPort*>::const_iterator it = (*s)->inputs.begin (); it != (*s)->inputs.end (); ++it, ++i) {
|
||||
for (std::vector<BackendPort*>::const_iterator it = (*s)->inputs.begin (); it != (*s)->inputs.end (); ++it, ++i) {
|
||||
(*s)->capt_chan (i, (float*)((*it)->get_buffer(_samples_per_period)), _samples_per_period);
|
||||
}
|
||||
}
|
||||
@ -2274,7 +1829,7 @@ AlsaAudioBackend::main_process_thread ()
|
||||
pthread_mutex_lock (&_device_port_mutex);
|
||||
/* de-queue incoming midi*/
|
||||
i = 0;
|
||||
for (std::vector<AlsaPort*>::const_iterator it = _system_midi_in.begin (); it != _system_midi_in.end (); ++it, ++i) {
|
||||
for (std::vector<BackendPort*>::const_iterator it = _system_midi_in.begin (); it != _system_midi_in.end (); ++it, ++i) {
|
||||
assert (_rmidi_in.size() > i);
|
||||
AlsaMidiIn *rm = _rmidi_in.at(i);
|
||||
void *bptr = (*it)->get_buffer(0);
|
||||
@ -2290,7 +1845,7 @@ AlsaAudioBackend::main_process_thread ()
|
||||
}
|
||||
pthread_mutex_unlock (&_device_port_mutex);
|
||||
|
||||
for (std::vector<AlsaPort*>::const_iterator it = _system_outputs.begin (); it != _system_outputs.end (); ++it) {
|
||||
for (std::vector<BackendPort*>::const_iterator it = _system_outputs.begin (); it != _system_outputs.end (); ++it) {
|
||||
memset ((*it)->get_buffer (_samples_per_period), 0, _samples_per_period * sizeof (Sample));
|
||||
}
|
||||
|
||||
@ -2304,13 +1859,13 @@ AlsaAudioBackend::main_process_thread ()
|
||||
|
||||
/* only used when adding/removing MIDI device/system ports */
|
||||
pthread_mutex_lock (&_device_port_mutex);
|
||||
for (std::vector<AlsaPort*>::iterator it = _system_midi_out.begin (); it != _system_midi_out.end (); ++it) {
|
||||
for (std::vector<BackendPort*>::iterator it = _system_midi_out.begin (); it != _system_midi_out.end (); ++it) {
|
||||
static_cast<AlsaMidiPort*>(*it)->next_period();
|
||||
}
|
||||
|
||||
/* queue outgoing midi */
|
||||
i = 0;
|
||||
for (std::vector<AlsaPort*>::const_iterator it = _system_midi_out.begin (); it != _system_midi_out.end (); ++it, ++i) {
|
||||
for (std::vector<BackendPort*>::const_iterator it = _system_midi_out.begin (); it != _system_midi_out.end (); ++it, ++i) {
|
||||
assert (_rmidi_out.size() > i);
|
||||
const AlsaMidiBuffer * src = static_cast<const AlsaMidiPort*>(*it)->const_buffer();
|
||||
AlsaMidiOut *rm = _rmidi_out.at(i);
|
||||
@ -2324,7 +1879,7 @@ AlsaAudioBackend::main_process_thread ()
|
||||
/* write back audio */
|
||||
i = 0;
|
||||
_pcmi->play_init (_samples_per_period);
|
||||
for (std::vector<AlsaPort*>::const_iterator it = _system_outputs.begin (); it != _system_outputs.end (); ++it, ++i) {
|
||||
for (std::vector<BackendPort*>::const_iterator it = _system_outputs.begin (); it != _system_outputs.end (); ++it, ++i) {
|
||||
_pcmi->play_chan (i, (const float*)(*it)->get_buffer (_samples_per_period), _samples_per_period);
|
||||
}
|
||||
for (; i < _pcmi->nplay (); ++i) {
|
||||
@ -2337,7 +1892,7 @@ AlsaAudioBackend::main_process_thread ()
|
||||
continue;
|
||||
}
|
||||
i = 0;
|
||||
for (std::vector<AlsaPort*>::const_iterator it = (*s)->outputs.begin (); it != (*s)->outputs.end (); ++it, ++i) {
|
||||
for (std::vector<BackendPort*>::const_iterator it = (*s)->outputs.begin (); it != (*s)->outputs.end (); ++it, ++i) {
|
||||
(*s)->play_chan (i, (float*)((*it)->get_buffer(_samples_per_period)), _samples_per_period);
|
||||
}
|
||||
(*s)->cycle_end ();
|
||||
@ -2365,14 +1920,14 @@ AlsaAudioBackend::main_process_thread ()
|
||||
// Freewheelin'
|
||||
|
||||
// zero audio input buffers
|
||||
for (std::vector<AlsaPort*>::const_iterator it = _system_inputs.begin (); it != _system_inputs.end (); ++it) {
|
||||
for (std::vector<BackendPort*>::const_iterator it = _system_inputs.begin (); it != _system_inputs.end (); ++it) {
|
||||
memset ((*it)->get_buffer (_samples_per_period), 0, _samples_per_period * sizeof (Sample));
|
||||
}
|
||||
|
||||
clock1 = g_get_monotonic_time();
|
||||
uint32_t i = 0;
|
||||
pthread_mutex_lock (&_device_port_mutex);
|
||||
for (std::vector<AlsaPort*>::const_iterator it = _system_midi_in.begin (); it != _system_midi_in.end (); ++it, ++i) {
|
||||
for (std::vector<BackendPort*>::const_iterator it = _system_midi_in.begin (); it != _system_midi_in.end (); ++it, ++i) {
|
||||
static_cast<AlsaMidiBuffer*>((*it)->get_buffer(0))->clear ();
|
||||
AlsaMidiIn *rm = _rmidi_in.at(i);
|
||||
void *bptr = (*it)->get_buffer(0);
|
||||
@ -2398,7 +1953,7 @@ AlsaAudioBackend::main_process_thread ()
|
||||
|
||||
// drop all outgoing MIDI messages
|
||||
pthread_mutex_lock (&_device_port_mutex);
|
||||
for (std::vector<AlsaPort*>::const_iterator it = _system_midi_out.begin (); it != _system_midi_out.end (); ++it) {
|
||||
for (std::vector<BackendPort*>::const_iterator it = _system_midi_out.begin (); it != _system_midi_out.end (); ++it) {
|
||||
void *bptr = (*it)->get_buffer(0);
|
||||
midi_clear(bptr);
|
||||
}
|
||||
@ -2478,7 +2033,7 @@ AlsaAudioBackend::add_slave (const char* device,
|
||||
} while (1);
|
||||
PortHandle p = add_port(std::string(tmp), DataType::AUDIO, static_cast<PortFlags>(IsOutput | IsPhysical | IsTerminal));
|
||||
if (!p) goto errout;
|
||||
AlsaPort *ap = static_cast<AlsaPort*>(p);
|
||||
BackendPort *ap = static_cast<BackendPort*>(p);
|
||||
s->inputs.push_back (ap);
|
||||
}
|
||||
|
||||
@ -2494,7 +2049,7 @@ AlsaAudioBackend::add_slave (const char* device,
|
||||
} while (1);
|
||||
PortHandle p = add_port(std::string(tmp), DataType::AUDIO, static_cast<PortFlags>(IsInput | IsPhysical | IsTerminal));
|
||||
if (!p) goto errout;
|
||||
AlsaPort *ap = static_cast<AlsaPort*>(p);
|
||||
BackendPort *ap = static_cast<BackendPort*>(p);
|
||||
s->outputs.push_back (ap);
|
||||
}
|
||||
|
||||
@ -2550,12 +2105,12 @@ AlsaAudioBackend::AudioSlave::update_latencies (uint32_t play, uint32_t capt)
|
||||
{
|
||||
LatencyRange lr;
|
||||
lr.min = lr.max = (capt);
|
||||
for (std::vector<AlsaPort*>::const_iterator it = inputs.begin (); it != inputs.end (); ++it) {
|
||||
for (std::vector<BackendPort*>::const_iterator it = inputs.begin (); it != inputs.end (); ++it) {
|
||||
(*it)->set_latency_range (lr, false);
|
||||
}
|
||||
|
||||
lr.min = lr.max = play;
|
||||
for (std::vector<AlsaPort*>::const_iterator it = outputs.begin (); it != outputs.end (); ++it) {
|
||||
for (std::vector<BackendPort*>::const_iterator it = outputs.begin (); it != outputs.end (); ++it) {
|
||||
(*it)->set_latency_range (lr, true);
|
||||
}
|
||||
printf (" ----- SLAVE LATENCY play=%d capt=%d\n", play, capt); // XXX DEBUG
|
||||
@ -2623,159 +2178,10 @@ extern "C" ARDOURBACKEND_API ARDOUR::AudioBackendInfo* descriptor ()
|
||||
|
||||
|
||||
/******************************************************************************/
|
||||
AlsaPort::AlsaPort (AlsaAudioBackend &b, const std::string& name, PortFlags flags)
|
||||
: _alsa_backend (b)
|
||||
, _name (name)
|
||||
, _flags (flags)
|
||||
{
|
||||
_capture_latency_range.min = 0;
|
||||
_capture_latency_range.max = 0;
|
||||
_playback_latency_range.min = 0;
|
||||
_playback_latency_range.max = 0;
|
||||
}
|
||||
|
||||
AlsaPort::~AlsaPort () {
|
||||
disconnect_all ();
|
||||
}
|
||||
|
||||
int AlsaPort::connect (AlsaPort *port)
|
||||
{
|
||||
if (!port) {
|
||||
PBD::error << _("AlsaPort::connect (): invalid (null) port") << endmsg;
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (type () != port->type ()) {
|
||||
PBD::error << _("AlsaPort::connect (): wrong port-type") << endmsg;
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (is_output () && port->is_output ()) {
|
||||
PBD::error << _("AlsaPort::connect (): cannot inter-connect output ports.") << endmsg;
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (is_input () && port->is_input ()) {
|
||||
PBD::error << _("AlsaPort::connect (): cannot inter-connect input ports.") << endmsg;
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (this == port) {
|
||||
PBD::error << _("AlsaPort::connect (): cannot self-connect ports.") << endmsg;
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (is_connected (port)) {
|
||||
#if 0 // don't bother to warn about this for now. just ignore it
|
||||
PBD::error << _("AlsaPort::connect (): ports are already connected:")
|
||||
<< " (" << name () << ") -> (" << port->name () << ")"
|
||||
<< endmsg;
|
||||
#endif
|
||||
return -1;
|
||||
}
|
||||
|
||||
_connect (port, true);
|
||||
return 0;
|
||||
}
|
||||
|
||||
void AlsaPort::_connect (AlsaPort *port, bool callback)
|
||||
{
|
||||
_connections.insert (port);
|
||||
if (callback) {
|
||||
port->_connect (this, false);
|
||||
_alsa_backend.port_connect_callback (name(), port->name(), true);
|
||||
}
|
||||
}
|
||||
|
||||
int AlsaPort::disconnect (AlsaPort *port)
|
||||
{
|
||||
if (!port) {
|
||||
PBD::error << _("AlsaPort::disconnect (): invalid (null) port") << endmsg;
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (!is_connected (port)) {
|
||||
PBD::error << _("AlsaPort::disconnect (): ports are not connected:")
|
||||
<< " (" << name () << ") -> (" << port->name () << ")"
|
||||
<< endmsg;
|
||||
return -1;
|
||||
}
|
||||
_disconnect (port, true);
|
||||
return 0;
|
||||
}
|
||||
|
||||
void AlsaPort::_disconnect (AlsaPort *port, bool callback)
|
||||
{
|
||||
std::set<AlsaPort*>::iterator it = _connections.find (port);
|
||||
assert (it != _connections.end ());
|
||||
_connections.erase (it);
|
||||
if (callback) {
|
||||
port->_disconnect (this, false);
|
||||
_alsa_backend.port_connect_callback (name(), port->name(), false);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void AlsaPort::disconnect_all ()
|
||||
{
|
||||
while (!_connections.empty ()) {
|
||||
std::set<AlsaPort*>::iterator it = _connections.begin ();
|
||||
(*it)->_disconnect (this, false);
|
||||
_alsa_backend.port_connect_callback (name(), (*it)->name(), false);
|
||||
_connections.erase (it);
|
||||
}
|
||||
}
|
||||
|
||||
bool
|
||||
AlsaPort::is_connected (const AlsaPort *port) const
|
||||
{
|
||||
return _connections.find (const_cast<AlsaPort *>(port)) != _connections.end ();
|
||||
}
|
||||
|
||||
bool AlsaPort::is_physically_connected () const
|
||||
{
|
||||
for (std::set<AlsaPort*>::const_iterator it = _connections.begin (); it != _connections.end (); ++it) {
|
||||
if ((*it)->is_physical ()) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
void
|
||||
AlsaPort::set_latency_range (const LatencyRange &latency_range, bool for_playback)
|
||||
{
|
||||
if (for_playback) {
|
||||
_playback_latency_range = latency_range;
|
||||
} else {
|
||||
_capture_latency_range = latency_range;
|
||||
}
|
||||
|
||||
for (std::set<AlsaPort*>::const_iterator it = _connections.begin (); it != _connections.end (); ++it) {
|
||||
if ((*it)->is_physical ()) {
|
||||
(*it)->update_connected_latency (is_input ());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
AlsaPort::update_connected_latency (bool for_playback)
|
||||
{
|
||||
LatencyRange lr;
|
||||
lr.min = lr.max = 0;
|
||||
for (std::set<AlsaPort*>::const_iterator it = _connections.begin (); it != _connections.end (); ++it) {
|
||||
LatencyRange l;
|
||||
l = (*it)->latency_range (for_playback);
|
||||
lr.min = std::max (lr.min, l.min);
|
||||
lr.max = std::max (lr.max, l.max);
|
||||
}
|
||||
set_latency_range (lr, for_playback);
|
||||
}
|
||||
|
||||
/******************************************************************************/
|
||||
|
||||
AlsaAudioPort::AlsaAudioPort (AlsaAudioBackend &b, const std::string& name, PortFlags flags)
|
||||
: AlsaPort (b, name, flags)
|
||||
: BackendPort (b, name, flags)
|
||||
{
|
||||
memset (_buffer, 0, sizeof (_buffer));
|
||||
mlock(_buffer, sizeof (_buffer));
|
||||
@ -2786,8 +2192,8 @@ AlsaAudioPort::~AlsaAudioPort () { }
|
||||
void* AlsaAudioPort::get_buffer (pframes_t n_samples)
|
||||
{
|
||||
if (is_input ()) {
|
||||
const std::set<AlsaPort *>& connections = get_connections ();
|
||||
std::set<AlsaPort*>::const_iterator it = connections.begin ();
|
||||
const std::set<BackendPort *>& connections = get_connections ();
|
||||
std::set<BackendPort*>::const_iterator it = connections.begin ();
|
||||
if (it == connections.end ()) {
|
||||
memset (_buffer, 0, n_samples * sizeof (Sample));
|
||||
} else {
|
||||
@ -2810,7 +2216,7 @@ void* AlsaAudioPort::get_buffer (pframes_t n_samples)
|
||||
|
||||
|
||||
AlsaMidiPort::AlsaMidiPort (AlsaAudioBackend &b, const std::string& name, PortFlags flags)
|
||||
: AlsaPort (b, name, flags)
|
||||
: BackendPort (b, name, flags)
|
||||
, _n_periods (1)
|
||||
, _bufperiod (0)
|
||||
{
|
||||
@ -2835,8 +2241,8 @@ void* AlsaMidiPort::get_buffer (pframes_t /* nframes */)
|
||||
{
|
||||
if (is_input ()) {
|
||||
(_buffer[_bufperiod]).clear ();
|
||||
const std::set<AlsaPort*>& connections = get_connections ();
|
||||
for (std::set<AlsaPort*>::const_iterator i = connections.begin ();
|
||||
const std::set<BackendPort*>& connections = get_connections ();
|
||||
for (std::set<BackendPort*>::const_iterator i = connections.begin ();
|
||||
i != connections.end ();
|
||||
++i) {
|
||||
const AlsaMidiBuffer * src = static_cast<const AlsaMidiPort*>(*i)->const_buffer ();
|
||||
@ -2955,3 +2361,4 @@ AlsaDeviceReservation::reservation_stdout (std::string d, size_t /* s */)
|
||||
_reservation_succeeded = true;
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -35,6 +35,7 @@
|
||||
|
||||
#include "ardour/audio_backend.h"
|
||||
#include "ardour/dsp_load_calculator.h"
|
||||
#include "ardour/port_engine_shared.h"
|
||||
#include "ardour/system_exec.h"
|
||||
#include "ardour/types.h"
|
||||
|
||||
@ -65,61 +66,7 @@ class AlsaMidiEvent {
|
||||
|
||||
typedef std::vector<AlsaMidiEvent> AlsaMidiBuffer;
|
||||
|
||||
class AlsaPort {
|
||||
protected:
|
||||
AlsaPort (AlsaAudioBackend &b, const std::string&, PortFlags);
|
||||
public:
|
||||
virtual ~AlsaPort ();
|
||||
|
||||
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 AlsaPort *port) const;
|
||||
bool is_physically_connected () const;
|
||||
|
||||
const std::set<AlsaPort *>& get_connections () const { return _connections; }
|
||||
|
||||
int connect (AlsaPort *port);
|
||||
int disconnect (AlsaPort *port);
|
||||
void disconnect_all ();
|
||||
|
||||
virtual void* get_buffer (pframes_t nframes) = 0;
|
||||
|
||||
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:
|
||||
AlsaAudioBackend &_alsa_backend;
|
||||
std::string _name;
|
||||
std::string _pretty_name;
|
||||
const PortFlags _flags;
|
||||
LatencyRange _capture_latency_range;
|
||||
LatencyRange _playback_latency_range;
|
||||
std::set<AlsaPort*> _connections;
|
||||
|
||||
void _connect (AlsaPort* , bool);
|
||||
void _disconnect (AlsaPort* , bool);
|
||||
|
||||
}; // class AlsaPort
|
||||
|
||||
class AlsaAudioPort : public AlsaPort {
|
||||
class AlsaAudioPort : public BackendPort {
|
||||
public:
|
||||
AlsaAudioPort (AlsaAudioBackend &b, const std::string&, PortFlags);
|
||||
~AlsaAudioPort ();
|
||||
@ -134,7 +81,7 @@ class AlsaAudioPort : public AlsaPort {
|
||||
Sample _buffer[8192];
|
||||
}; // class AlsaAudioPort
|
||||
|
||||
class AlsaMidiPort : public AlsaPort {
|
||||
class AlsaMidiPort : public BackendPort {
|
||||
public:
|
||||
AlsaMidiPort (AlsaAudioBackend &b, const std::string&, PortFlags);
|
||||
~AlsaMidiPort ();
|
||||
@ -170,7 +117,8 @@ class AlsaDeviceReservation
|
||||
bool _reservation_succeeded;
|
||||
};
|
||||
|
||||
class AlsaAudioBackend : public AudioBackend {
|
||||
class AlsaAudioBackend : public AudioBackend, public PortEngineSharedImpl
|
||||
{
|
||||
friend class AlsaPort;
|
||||
public:
|
||||
AlsaAudioBackend (AudioEngine& e, AudioBackendInfo& info);
|
||||
@ -234,6 +182,34 @@ class AlsaAudioBackend : public AudioBackend {
|
||||
|
||||
bool can_set_systemic_midi_latencies () const { return true; }
|
||||
|
||||
/* 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 (!_run) 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); }
|
||||
|
||||
/* External control app */
|
||||
std::string control_app_name () const { return std::string (); }
|
||||
void launch_control_app () {}
|
||||
@ -272,35 +248,8 @@ class AlsaAudioBackend : 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;
|
||||
|
||||
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 */
|
||||
/* MIDI */
|
||||
int midi_event_get (pframes_t& timestamp, size_t& size, uint8_t const** buf, void* port_buffer, uint32_t event_index);
|
||||
int midi_event_put (void* port_buffer, pframes_t timestamp, const uint8_t* buffer, size_t size);
|
||||
uint32_t get_midi_event_count (void* port_buffer);
|
||||
@ -318,14 +267,6 @@ class AlsaAudioBackend : 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);
|
||||
@ -420,30 +361,13 @@ class AlsaAudioBackend : public AudioBackend {
|
||||
};
|
||||
|
||||
/* port engine */
|
||||
PortHandle add_port (const std::string& shortname, ARDOUR::DataType, ARDOUR::PortFlags);
|
||||
|
||||
BackendPort* port_factory (std::string const & name, ARDOUR::DataType dt, ARDOUR::PortFlags flags);
|
||||
|
||||
int register_system_audio_ports ();
|
||||
int register_system_midi_ports (const std::string device = "");
|
||||
void unregister_ports (bool system_only = false);
|
||||
void update_system_port_latecies ();
|
||||
|
||||
std::vector<AlsaPort *> _system_inputs;
|
||||
std::vector<AlsaPort *> _system_outputs;
|
||||
std::vector<AlsaPort *> _system_midi_in;
|
||||
std::vector<AlsaPort *> _system_midi_out;
|
||||
|
||||
struct SortByPortName
|
||||
{
|
||||
bool operator ()(const AlsaPort* lhs, const AlsaPort* rhs) const
|
||||
{
|
||||
return PBD::naturally_less (lhs->name ().c_str (), rhs->name ().c_str ());
|
||||
}
|
||||
};
|
||||
|
||||
typedef std::map<std::string, AlsaPort *> PortMap; // fast lookup in _ports
|
||||
typedef std::set<AlsaPort *, SortByPortName> PortIndex; // fast lookup in _ports
|
||||
SerializedRCUManager<PortMap> _portmap;
|
||||
SerializedRCUManager<PortIndex> _ports;
|
||||
|
||||
std::vector<AlsaMidiOut *> _rmidi_out;
|
||||
std::vector<AlsaMidiIn *> _rmidi_in;
|
||||
|
||||
@ -472,20 +396,6 @@ class AlsaAudioBackend : public AudioBackend {
|
||||
pthread_mutex_unlock (&_port_callback_mutex);
|
||||
}
|
||||
|
||||
bool valid_port (PortHandle port) const {
|
||||
boost::shared_ptr<PortIndex> p = _ports.reader();
|
||||
return std::find (p->begin(), p->end(), static_cast<AlsaPort*>(port)) != p->end ();
|
||||
}
|
||||
|
||||
AlsaPort* find_port (const std::string& port_name) const {
|
||||
boost::shared_ptr<PortMap> p = _portmap.reader();
|
||||
PortMap::const_iterator it = p->find (port_name);
|
||||
if (it == p->end()) {
|
||||
return NULL;
|
||||
}
|
||||
return (*it).second;
|
||||
}
|
||||
|
||||
void update_systemic_audio_latencies ();
|
||||
void update_systemic_midi_latencies ();
|
||||
|
||||
@ -512,8 +422,8 @@ class AlsaAudioBackend : public AudioBackend {
|
||||
bool halt;
|
||||
bool dead;
|
||||
|
||||
std::vector<AlsaPort *> inputs;
|
||||
std::vector<AlsaPort *> outputs;
|
||||
std::vector<BackendPort *> inputs;
|
||||
std::vector<BackendPort *> outputs;
|
||||
|
||||
PBD::Signal0<void> UpdateLatency;
|
||||
PBD::ScopedConnection latency_connection;
|
||||
|
Loading…
Reference in New Issue
Block a user