add backend support for port properties (CoreAudio)

[ardour.git] / libs / backends / coreaudio / coreaudio_backend.cc

diff --git a/libs/backends/coreaudio/coreaudio_backend.cc b/libs/backends/coreaudio/coreaudio_backend.cc
index 315c10adaf3e6910f725af0d15444e83851811db..d2ffd31d58b853c5bac8d9fd16f3a5a2bd32bb13 100644 (file)
--- a/libs/backends/coreaudio/coreaudio_backend.cc
+++ b/libs/backends/coreaudio/coreaudio_backend.cc
@@ -793,6 +793,23 @@ CoreAudioBackend::get_port_name (PortEngine::PortHandle port) const
        return static_cast<CoreBackendPort*>(port)->name ();
 }
 
+int
+CoreAudioBackend::get_port_property (PortHandle port, const std::string& key, std::string& value, std::string& type) const
+{
+       if (!valid_port (port)) {
+               PBD::error << _("CoreAudioBackend::get_port_name: Invalid Port(s)") << endmsg;
+               return -1;
+       }
+       if (key == "http://jackaudio.org/metadata/pretty-name") {
+               type = "";
+               value = static_cast<CoreBackendPort*>(port)->pretty_name ();
+               if (!value.empty()) {
+                       return 0;
+               }
+       }
+       return -1;
+}
+
 PortEngine::PortHandle
 CoreAudioBackend::get_port_by_name (const std::string& name) const
 {
@@ -917,21 +934,25 @@ CoreAudioBackend::register_system_audio_ports()
        lr.min = lr.max = coreaudio_reported_input_latency + (_measure_latency ? 0 : _systemic_audio_input_latency);
        for (uint32_t i = 0; i < a_ins; ++i) {
                char tmp[64];
-               snprintf(tmp, sizeof(tmp), "system:capture_%s", _pcmio->cached_port_name(i, true).c_str());
+               snprintf(tmp, sizeof(tmp), "system:capture_%d", i+1);
                PortHandle p = add_port(std::string(tmp), DataType::AUDIO, static_cast<PortFlags>(IsOutput | IsPhysical | IsTerminal));
                if (!p) return -1;
                set_latency_range (p, false, lr);
-               _system_inputs.push_back(static_cast<CoreBackendPort*>(p));
+               CoreBackendPort *cp = static_cast<CoreBackendPort*>(p);
+               cp->set_pretty_name (_pcmio->cached_port_name(i, true));
+               _system_inputs.push_back(cp);
        }
 
        lr.min = lr.max = coreaudio_reported_output_latency + (_measure_latency ? 0 : _systemic_audio_output_latency);
        for (uint32_t i = 0; i < a_out; ++i) {
                char tmp[64];
-               snprintf(tmp, sizeof(tmp), "system:playback_%s", _pcmio->cached_port_name(i, false).c_str());
+               snprintf(tmp, sizeof(tmp), "system:playback_%d", i+1);
                PortHandle p = add_port(std::string(tmp), DataType::AUDIO, static_cast<PortFlags>(IsInput | IsPhysical | IsTerminal));
                if (!p) return -1;
                set_latency_range (p, true, lr);
-               _system_outputs.push_back(static_cast<CoreBackendPort*>(p));
+               CoreBackendPort *cp = static_cast<CoreBackendPort*>(p);
+               cp->set_pretty_name (_pcmio->cached_port_name(i, false));
+               _system_outputs.push_back(cp);
        }
        return 0;
 }