use PortEngineSharedImpl with DummyAudioBackend
This commit is contained in:
parent
30766c75e8
commit
04551c39f6
@ -81,8 +81,10 @@ class BackendPort
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void update_connected_latency (bool for_playback);
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private:
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protected:
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PortEngineSharedImpl &_backend;
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private:
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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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@ -38,7 +38,8 @@ BackendPort::BackendPort (PortEngineSharedImpl &b, const std::string& name, Port
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_playback_latency_range.max = 0;
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}
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BackendPort::~BackendPort () {
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BackendPort::~BackendPort ()
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{
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disconnect_all ();
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}
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@ -36,9 +36,10 @@
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#include "pbd/error.h"
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#include "pbd/compose.h"
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#include "ardour/port_manager.h"
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#include "pbd/i18n.h"
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#include "ardour/port_manager.h"
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using namespace ARDOUR;
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static std::string s_instance_name;
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@ -57,6 +58,7 @@ static int64_t _x_get_monotonic_usec() {
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DummyAudioBackend::DummyAudioBackend (AudioEngine& e, AudioBackendInfo& info)
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: AudioBackend (e, info)
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, PortEngineSharedImpl (e, s_instance_name)
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, _running (false)
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, _freewheel (false)
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, _freewheeling (false)
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@ -261,18 +263,18 @@ DummyAudioBackend::set_buffer_size (uint32_t bs)
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*/
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LatencyRange lr;
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lr.min = lr.max = _systemic_input_latency;
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for (std::vector<DummyAudioPort*>::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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for (std::vector<DummyMidiPort*>::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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set_latency_range (*it, false, lr);
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}
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lr.min = lr.max = _systemic_output_latency;
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for (std::vector<DummyAudioPort*>::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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for (std::vector<DummyMidiPort*>::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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set_latency_range (*it, true, lr);
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}
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@ -441,21 +443,7 @@ DummyAudioBackend::_start (bool /*for_latency_measurement*/)
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return BackendReinitializationError;
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}
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if (_ports.size () || _portmap.size ()) {
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PBD::warning << _("DummyAudioBackend: recovering from unclean shutdown, port registry is not empty.") << endmsg;
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for (PortIndex::const_iterator it = _ports.begin (); it != _ports.end (); ++it) {
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PBD::info << _("DummyAudioBackend: port '") << (*it)->name () << "' exists." << endmsg;
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}
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for (PortMap::const_iterator it = _portmap.begin (); it != _portmap.end (); ++it) {
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PBD::info << _("DummyAudioBackend: portmap '") << (*it).first << "' exists." << endmsg;
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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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_ports.clear();
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_portmap.clear();
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}
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clear_ports ();
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if (register_system_ports()) {
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PBD::error << _("DummyAudioBackend: failed to register system ports.") << endmsg;
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@ -643,195 +631,6 @@ DummyAudioBackend::my_name () const
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return _instance_name;
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}
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uint32_t
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DummyAudioBackend::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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DummyAudioBackend::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 << _("DummyBackend::set_port_name: Invalid Port(s)") << 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 << _("DummyBackend::set_port_name: Port with given name already exists") << endmsg;
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return -1;
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}
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DummyPort* p = static_cast<DummyPort*>(port);
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_portmap.erase (p->name());
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_portmap.insert (make_pair (newname, p));
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return p->set_name (newname);
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}
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std::string
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DummyAudioBackend::get_port_name (PortEngine::PortHandle port) const
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{
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if (!valid_port (port)) {
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PBD::error << _("DummyBackend::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<DummyPort*>(port)->name ();
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}
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PortFlags
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DummyAudioBackend::get_port_flags (PortEngine::PortHandle port) const
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{
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if (!valid_port (port)) {
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PBD::error << _("DummyBackend::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<DummyPort*>(port)->flags ();
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}
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int
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DummyAudioBackend::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 << _("DummyBackend::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<DummyPort*>(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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DummyAudioBackend::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 << _("DummyBackend::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<DummyPort*>(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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DummyAudioBackend::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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DummyAudioBackend::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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for (PortIndex::const_iterator i = _ports.begin (); i != _ports.end (); ++i) {
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DummyPort* 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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DummyAudioBackend::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<DummyPort*>(port)->type ();
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}
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PortEngine::PortHandle
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DummyAudioBackend::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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if (!_running) {
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PBD::info << _("DummyBackend::register_port: Engine is not running.") << endmsg;
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}
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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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DummyAudioBackend::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 << _("DummyBackend::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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DummyPort* port = NULL;
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switch (type) {
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case DataType::AUDIO:
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port = new DummyAudioPort (*this, name, flags);
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break;
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case DataType::MIDI:
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port = new DummyMidiPort (*this, name, flags);
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break;
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default:
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PBD::error << _("DummyBackend::register_port: Invalid Data Type.") << endmsg;
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return 0;
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}
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_ports.insert (port);
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_portmap.insert (make_pair (name, port));
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return port;
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}
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void
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DummyAudioBackend::unregister_port (PortEngine::PortHandle port_handle)
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{
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if (!_running) {
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PBD::info << _("DummyBackend::unregister_port: Engine is not running.") << endmsg;
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assert (!valid_port (port_handle));
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return;
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}
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DummyPort* port = static_cast<DummyPort*>(port_handle);
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PortIndex::iterator i = std::find (_ports.begin(), _ports.end(), static_cast<DummyPort*>(port_handle));
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if (i == _ports.end ()) {
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PBD::error << _("DummyBackend::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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_portmap.erase (port->name());
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_ports.erase (i);
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delete port;
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}
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int
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DummyAudioBackend::register_system_ports()
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{
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@ -956,164 +755,42 @@ DummyAudioBackend::register_system_ports()
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return 0;
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}
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void
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DummyAudioBackend::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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for (PortIndex::iterator i = _ports.begin (); i != _ports.end ();) {
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PortIndex::iterator cur = i++;
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DummyPort* 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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_portmap.erase (port->name());
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delete port;
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_ports.erase (cur);
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}
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}
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}
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void
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DummyAudioBackend::update_system_port_latecies ()
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{
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for (std::vector<DummyAudioPort*>::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<DummyAudioPort*>::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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for (std::vector<DummyMidiPort*>::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<DummyMidiPort*>::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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}
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int
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DummyAudioBackend::connect (const std::string& src, const std::string& dst)
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BackendPort*
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DummyAudioBackend::port_factory (std::string const & name, ARDOUR::DataType type, ARDOUR::PortFlags flags)
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{
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DummyPort* src_port = find_port (src);
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DummyPort* dst_port = find_port (dst);
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BackendPort* port = 0;
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if (!src_port) {
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PBD::error << _("DummyBackend::connect: Invalid Source port:")
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<< " (" << src <<")" << endmsg;
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return -1;
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}
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if (!dst_port) {
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PBD::error << _("DummyBackend::connect: Invalid Destination port:")
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<< " (" << dst <<")" << endmsg;
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return -1;
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}
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return src_port->connect (dst_port);
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}
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int
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DummyAudioBackend::disconnect (const std::string& src, const std::string& dst)
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{
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DummyPort* src_port = find_port (src);
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DummyPort* dst_port = find_port (dst);
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if (!src_port || !dst_port) {
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PBD::error << _("DummyBackend::disconnect: Invalid Port(s)") << endmsg;
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return -1;
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}
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return src_port->disconnect (dst_port);
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}
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int
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DummyAudioBackend::connect (PortEngine::PortHandle src, const std::string& dst)
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{
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DummyPort* dst_port = find_port (dst);
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if (!valid_port (src)) {
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PBD::error << _("DummyBackend::connect: Invalid Source Port Handle") << endmsg;
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return -1;
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}
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if (!dst_port) {
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PBD::error << _("DummyBackend::connect: Invalid Destination Port")
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<< " (" << dst << ")" << endmsg;
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return -1;
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}
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return static_cast<DummyPort*>(src)->connect (dst_port);
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}
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int
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DummyAudioBackend::disconnect (PortEngine::PortHandle src, const std::string& dst)
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{
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DummyPort* dst_port = find_port (dst);
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if (!valid_port (src) || !dst_port) {
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PBD::error << _("DummyBackend::disconnect: Invalid Port(s)") << endmsg;
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return -1;
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}
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return static_cast<DummyPort*>(src)->disconnect (dst_port);
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}
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int
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DummyAudioBackend::disconnect_all (PortEngine::PortHandle port)
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{
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if (!valid_port (port)) {
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PBD::error << _("DummyBackend::disconnect_all: Invalid Port") << endmsg;
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return -1;
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}
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static_cast<DummyPort*>(port)->disconnect_all ();
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return 0;
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}
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bool
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DummyAudioBackend::connected (PortEngine::PortHandle port, bool /* process_callback_safe*/)
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{
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if (!valid_port (port)) {
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PBD::error << _("DummyBackend::disconnect_all: Invalid Port") << endmsg;
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return false;
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}
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return static_cast<DummyPort*>(port)->is_connected ();
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}
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bool
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DummyAudioBackend::connected_to (PortEngine::PortHandle src, const std::string& dst, bool /*process_callback_safe*/)
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{
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DummyPort* dst_port = find_port (dst);
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#ifndef NDEBUG
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if (!valid_port (src) || !dst_port) {
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PBD::error << _("DummyBackend::connected_to: Invalid Port") << endmsg;
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return false;
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}
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#endif
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return static_cast<DummyPort*>(src)->is_connected (dst_port);
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}
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bool
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DummyAudioBackend::physically_connected (PortEngine::PortHandle port, bool /*process_callback_safe*/)
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{
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if (!valid_port (port)) {
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PBD::error << _("DummyBackend::physically_connected: Invalid Port") << endmsg;
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return false;
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}
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return static_cast<DummyPort*>(port)->is_physically_connected ();
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}
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int
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DummyAudioBackend::get_connections (PortEngine::PortHandle port, std::vector<std::string>& names, bool /*process_callback_safe*/)
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{
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if (!valid_port (port)) {
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PBD::error << _("DummyBackend::get_connections: Invalid Port") << endmsg;
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return -1;
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switch (type) {
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case DataType::AUDIO:
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port = new DummyAudioPort (*this, name, flags);
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break;
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case DataType::MIDI:
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port = new DummyMidiPort (*this, name, flags);
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break;
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default:
|
||||
PBD::error << string_compose (_("%1::register_port: Invalid Data Type."), _instance_name) << endmsg;
|
||||
return 0;
|
||||
}
|
||||
|
||||
assert (0 == names.size ());
|
||||
|
||||
const std::set<DummyPort*>& connected_ports = static_cast<DummyPort*>(port)->get_connections ();
|
||||
|
||||
for (std::set<DummyPort*>::const_iterator i = connected_ports.begin (); i != connected_ports.end (); ++i) {
|
||||
names.push_back ((*i)->name ());
|
||||
}
|
||||
|
||||
return (int)names.size ();
|
||||
return port;
|
||||
}
|
||||
|
||||
/* MIDI */
|
||||
@ -1243,82 +920,6 @@ DummyAudioBackend::get_latency_range (PortEngine::PortHandle port, bool for_play
|
||||
return r;
|
||||
}
|
||||
|
||||
/* Discovering physical ports */
|
||||
|
||||
bool
|
||||
DummyAudioBackend::port_is_physical (PortEngine::PortHandle port) const
|
||||
{
|
||||
if (!valid_port (port)) {
|
||||
PBD::error << _("DummyPort::port_is_physical (): invalid port.") << endmsg;
|
||||
return false;
|
||||
}
|
||||
return static_cast<DummyPort*>(port)->is_physical ();
|
||||
}
|
||||
|
||||
void
|
||||
DummyAudioBackend::get_physical_outputs (DataType type, std::vector<std::string>& port_names)
|
||||
{
|
||||
for (PortIndex::iterator i = _ports.begin (); i != _ports.end (); ++i) {
|
||||
DummyPort* port = *i;
|
||||
if ((port->type () == type) && port->is_input () && port->is_physical ()) {
|
||||
port_names.push_back (port->name ());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
DummyAudioBackend::get_physical_inputs (DataType type, std::vector<std::string>& port_names)
|
||||
{
|
||||
for (PortIndex::iterator i = _ports.begin (); i != _ports.end (); ++i) {
|
||||
DummyPort* port = *i;
|
||||
if ((port->type () == type) && port->is_output () && port->is_physical ()) {
|
||||
port_names.push_back (port->name ());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
ChanCount
|
||||
DummyAudioBackend::n_physical_outputs () const
|
||||
{
|
||||
int n_midi = 0;
|
||||
int n_audio = 0;
|
||||
for (PortIndex::const_iterator i = _ports.begin (); i != _ports.end (); ++i) {
|
||||
DummyPort* 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
|
||||
DummyAudioBackend::n_physical_inputs () const
|
||||
{
|
||||
int n_midi = 0;
|
||||
int n_audio = 0;
|
||||
for (PortIndex::const_iterator i = _ports.begin (); i != _ports.end (); ++i) {
|
||||
DummyPort* 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;
|
||||
}
|
||||
|
||||
/* Getting access to the data buffer for a port */
|
||||
|
||||
void*
|
||||
@ -1351,11 +952,11 @@ DummyAudioBackend::main_process_thread ()
|
||||
}
|
||||
|
||||
// re-set input buffers, generate on demand.
|
||||
for (std::vector<DummyAudioPort*>::const_iterator it = _system_inputs.begin (); it != _system_inputs.end (); ++it) {
|
||||
(*it)->next_period();
|
||||
for (std::vector<BackendPort*>::const_iterator it = _system_inputs.begin (); it != _system_inputs.end (); ++it) {
|
||||
static_cast<DummyPort*>(*it)->next_period();
|
||||
}
|
||||
for (std::vector<DummyMidiPort*>::const_iterator it = _system_midi_in.begin (); it != _system_midi_in.end (); ++it) {
|
||||
(*it)->next_period();
|
||||
for (std::vector<BackendPort*>::const_iterator it = _system_midi_in.begin (); it != _system_midi_in.end (); ++it) {
|
||||
static_cast<DummyPort*>(*it)->next_period();
|
||||
}
|
||||
|
||||
if (engine.process_callback (samples_per_period)) {
|
||||
@ -1366,28 +967,28 @@ DummyAudioBackend::main_process_thread ()
|
||||
if (_device == _("Loopback") && _midi_mode != MidiToAudio) {
|
||||
int opn = 0;
|
||||
int opc = _system_outputs.size();
|
||||
for (std::vector<DummyAudioPort*>::const_iterator it = _system_inputs.begin (); it != _system_inputs.end (); ++it, ++opn) {
|
||||
DummyAudioPort* op = _system_outputs[(opn % opc)];
|
||||
(*it)->fill_wavetable ((const float*)op->get_buffer (samples_per_period), samples_per_period);
|
||||
for (std::vector<BackendPort*>::const_iterator it = _system_inputs.begin (); it != _system_inputs.end (); ++it, ++opn) {
|
||||
DummyAudioPort* op = static_cast<DummyAudioPort*> (_system_outputs[(opn % opc)]);
|
||||
static_cast<DummyAudioPort*>(*it)->fill_wavetable ((const float*)op->get_buffer (samples_per_period), samples_per_period);
|
||||
}
|
||||
}
|
||||
|
||||
if (_midi_mode == MidiLoopback) {
|
||||
int opn = 0;
|
||||
int opc = _system_midi_out.size();
|
||||
for (std::vector<DummyMidiPort*>::const_iterator it = _system_midi_in.begin (); it != _system_midi_in.end (); ++it, ++opn) {
|
||||
DummyMidiPort* op = _system_midi_out[(opn % opc)];
|
||||
for (std::vector<BackendPort*>::const_iterator it = _system_midi_in.begin (); it != _system_midi_in.end (); ++it, ++opn) {
|
||||
DummyMidiPort* op = static_cast<DummyMidiPort*> (_system_midi_out[(opn % opc)]);
|
||||
op->get_buffer(0); // mix-down
|
||||
(*it)->set_loopback (op->const_buffer());
|
||||
static_cast<DummyMidiPort*>(*it)->set_loopback (op->const_buffer());
|
||||
}
|
||||
}
|
||||
else if (_midi_mode == MidiToAudio) {
|
||||
int opn = 0;
|
||||
int opc = _system_midi_out.size();
|
||||
for (std::vector<DummyAudioPort*>::const_iterator it = _system_inputs.begin (); it != _system_inputs.end (); ++it, ++opn) {
|
||||
DummyMidiPort* op = _system_midi_out[(opn % opc)];
|
||||
for (std::vector<BackendPort*>::const_iterator it = _system_inputs.begin (); it != _system_inputs.end (); ++it, ++opn) {
|
||||
DummyMidiPort* op = static_cast<DummyMidiPort*> (_system_midi_out[(opn % opc)]);
|
||||
op->get_buffer(0); // mix-down
|
||||
(*it)->midi_to_wavetable (op->const_buffer(), samples_per_period);
|
||||
static_cast<DummyAudioPort*>(*it)->midi_to_wavetable (op->const_buffer(), samples_per_period);
|
||||
}
|
||||
}
|
||||
|
||||
@ -1515,158 +1116,17 @@ extern "C" ARDOURBACKEND_API ARDOUR::AudioBackendInfo* descriptor ()
|
||||
|
||||
/******************************************************************************/
|
||||
DummyPort::DummyPort (DummyAudioBackend &b, const std::string& name, PortFlags flags)
|
||||
: _dummy_backend (b)
|
||||
, _name (name)
|
||||
, _flags (flags)
|
||||
: BackendPort (b, name, flags)
|
||||
, _rseed (0)
|
||||
, _gen_cycle (false)
|
||||
, _engine (b)
|
||||
{
|
||||
_capture_latency_range.min = 0;
|
||||
_capture_latency_range.max = 0;
|
||||
_playback_latency_range.min = 0;
|
||||
_playback_latency_range.max = 0;
|
||||
_dummy_backend.port_connect_add_remove_callback();
|
||||
_backend.port_connect_add_remove_callback();
|
||||
}
|
||||
|
||||
DummyPort::~DummyPort () {
|
||||
disconnect_all ();
|
||||
_dummy_backend.port_connect_add_remove_callback();
|
||||
}
|
||||
|
||||
|
||||
int DummyPort::connect (DummyPort *port)
|
||||
DummyPort::~DummyPort ()
|
||||
{
|
||||
if (!port) {
|
||||
PBD::error << _("DummyPort::connect (): invalid (null) port") << endmsg;
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (type () != port->type ()) {
|
||||
PBD::error << _("DummyPort::connect (): wrong port-type") << endmsg;
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (is_output () && port->is_output ()) {
|
||||
PBD::error << _("DummyPort::connect (): cannot inter-connect output ports.") << endmsg;
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (is_input () && port->is_input ()) {
|
||||
PBD::error << _("DummyPort::connect (): cannot inter-connect input ports.") << endmsg;
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (this == port) {
|
||||
PBD::error << _("DummyPort::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 << _("DummyPort::connect (): ports are already connected:")
|
||||
<< " (" << name () << ") -> (" << port->name () << ")"
|
||||
<< endmsg;
|
||||
#endif
|
||||
return -1;
|
||||
}
|
||||
|
||||
_connect (port, true);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
void DummyPort::_connect (DummyPort *port, bool callback)
|
||||
{
|
||||
_connections.insert (port);
|
||||
if (callback) {
|
||||
port->_connect (this, false);
|
||||
_dummy_backend.port_connect_callback (name(), port->name(), true);
|
||||
}
|
||||
}
|
||||
|
||||
int DummyPort::disconnect (DummyPort *port)
|
||||
{
|
||||
if (!port) {
|
||||
PBD::error << _("DummyPort::disconnect (): invalid (null) port") << endmsg;
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (!is_connected (port)) {
|
||||
PBD::error << _("DummyPort::disconnect (): ports are not connected:")
|
||||
<< " (" << name () << ") -> (" << port->name () << ")"
|
||||
<< endmsg;
|
||||
return -1;
|
||||
}
|
||||
_disconnect (port, true);
|
||||
return 0;
|
||||
}
|
||||
|
||||
void DummyPort::_disconnect (DummyPort *port, bool callback)
|
||||
{
|
||||
std::set<DummyPort*>::iterator it = _connections.find (port);
|
||||
assert (it != _connections.end ());
|
||||
_connections.erase (it);
|
||||
if (callback) {
|
||||
port->_disconnect (this, false);
|
||||
_dummy_backend.port_connect_callback (name(), port->name(), false);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void DummyPort::disconnect_all ()
|
||||
{
|
||||
while (!_connections.empty ()) {
|
||||
std::set<DummyPort*>::iterator it = _connections.begin ();
|
||||
(*it)->_disconnect (this, false);
|
||||
_dummy_backend.port_connect_callback (name(), (*it)->name(), false);
|
||||
_connections.erase (it);
|
||||
}
|
||||
}
|
||||
|
||||
bool
|
||||
DummyPort::is_connected (const DummyPort *port) const
|
||||
{
|
||||
return _connections.find (const_cast<DummyPort *>(port)) != _connections.end ();
|
||||
}
|
||||
|
||||
bool DummyPort::is_physically_connected () const
|
||||
{
|
||||
for (std::set<DummyPort*>::const_iterator it = _connections.begin (); it != _connections.end (); ++it) {
|
||||
if ((*it)->is_physical ()) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
void
|
||||
DummyPort::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<DummyPort*>::const_iterator it = _connections.begin (); it != _connections.end (); ++it) {
|
||||
if ((*it)->is_physical ()) {
|
||||
(*it)->update_connected_latency (is_input ());
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
DummyPort::update_connected_latency (bool for_playback)
|
||||
{
|
||||
LatencyRange lr;
|
||||
lr.min = lr.max = 0;
|
||||
for (std::set<DummyPort*>::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);
|
||||
_backend.port_connect_add_remove_callback();
|
||||
}
|
||||
|
||||
void DummyPort::setup_random_number_generator ()
|
||||
@ -1712,8 +1172,8 @@ DummyPort::randf ()
|
||||
pframes_t
|
||||
DummyPort::pulse_position () const
|
||||
{
|
||||
samplecnt_t sr = _dummy_backend.sample_rate ();
|
||||
samplepos_t st = _dummy_backend.sample_time_at_cycle_start();
|
||||
samplecnt_t sr = _engine.sample_rate ();
|
||||
samplepos_t st = _engine.sample_time_at_cycle_start();
|
||||
return (sr - (st % sr)) % sr;
|
||||
}
|
||||
|
||||
@ -2165,8 +1625,8 @@ void DummyAudioPort::generate (const pframes_t n_samples)
|
||||
void* DummyAudioPort::get_buffer (pframes_t n_samples)
|
||||
{
|
||||
if (is_input ()) {
|
||||
const std::set<DummyPort *>& connections = get_connections ();
|
||||
std::set<DummyPort*>::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 {
|
||||
@ -2301,8 +1761,8 @@ void* DummyMidiPort::get_buffer (pframes_t n_samples)
|
||||
{
|
||||
if (is_input ()) {
|
||||
_buffer.clear ();
|
||||
const std::set<DummyPort*>& connections = get_connections ();
|
||||
for (std::set<DummyPort*>::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) {
|
||||
DummyMidiPort * source = static_cast<DummyMidiPort*>(*i);
|
||||
|
||||
@ -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;
|
||||
/* PortEngine API - forwarded to PortEngineSharedImpl */
|
||||
|
||||
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);
|
||||
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); }
|
||||
|
||||
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 */
|
||||
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
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user