Add DiskIOProc & Latency related Lua bindings & scripts
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2b20f30d81
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@ -40,6 +40,8 @@
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#include "ardour/beats_samples_converter.h"
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#include "ardour/chan_mapping.h"
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#include "ardour/dB.h"
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#include "ardour/disk_reader.h"
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#include "ardour/disk_writer.h"
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#include "ardour/dsp_filter.h"
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#include "ardour/file_source.h"
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#include "ardour/fluid_synth.h"
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@ -64,7 +66,9 @@
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#include "ardour/runtime_functions.h"
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#include "ardour/region.h"
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#include "ardour/region_factory.h"
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#include "ardour/return.h"
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#include "ardour/route_group.h"
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#include "ardour/send.h"
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#include "ardour/session.h"
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#include "ardour/session_object.h"
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#include "ardour/sidechain.h"
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@ -872,6 +876,10 @@ LuaBindings::common (lua_State* L)
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.addFunction ("connected_to", (bool (Port::*)(std::string const &)const)&Port::connected_to)
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.addFunction ("connect", (int (Port::*)(std::string const &))&Port::connect)
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.addFunction ("disconnect", (int (Port::*)(std::string const &))&Port::disconnect)
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.addFunction ("physically_connected", &Port::physically_connected)
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.addFunction ("private_latency_range", &Port::private_latency_range)
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.addFunction ("public_latency_range", &Port::public_latency_range)
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.addRefFunction ("get_connected_latency_range", &Port::get_connected_latency_range)
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//.addStaticFunction ("port_offset", &Port::port_offset) // static
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.endClass ()
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@ -909,6 +917,7 @@ LuaBindings::common (lua_State* L)
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.addFunction ("port_by_name", &IO::nth)
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.addFunction ("n_ports", &IO::n_ports)
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.addFunction ("latency", &IO::latency)
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.addFunction ("public_latency", &IO::latency)
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.endClass ()
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.deriveWSPtrClass <PannerShell, SessionObject> ("PannerShell")
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@ -1063,6 +1072,7 @@ LuaBindings::common (lua_State* L)
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.addFunction ("peak_meter", (boost::shared_ptr<PeakMeter> (Route::*)())&Route::peak_meter)
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.addFunction ("set_meter_point", &Route::set_meter_point)
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.addFunction ("signal_latency", &Route::signal_latency)
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.addFunction ("playback_latency", &Route::playback_latency)
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.endClass ()
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.deriveWSPtrClass <Playlist, SessionObject> ("Playlist")
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@ -1314,8 +1324,12 @@ LuaBindings::common (lua_State* L)
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.addCast<IOProcessor> ("to_ioprocessor")
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.addCast<UnknownProcessor> ("to_unknownprocessor")
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.addCast<Amp> ("to_amp")
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.addCast<DiskIOProcessor> ("to_diskioprocessor")
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.addCast<DiskReader> ("to_diskreader")
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.addCast<DiskWriter> ("to_diskwriter")
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.addCast<PeakMeter> ("to_peakmeter")
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.addCast<MonitorProcessor> ("to_monitorprocessor")
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.addCast<Send> ("to_send")
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#if 0 // those objects are not yet bound
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.addCast<CapturingProcessor> ("to_capturingprocessor")
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.addCast<DelayLine> ("to_delayline")
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@ -1326,8 +1340,22 @@ LuaBindings::common (lua_State* L)
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.addFunction ("active", &Processor::active)
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.addFunction ("activate", &Processor::activate)
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.addFunction ("deactivate", &Processor::deactivate)
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.addFunction ("output_streams", &PluginInsert::output_streams)
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.addFunction ("input_streams", &PluginInsert::input_streams)
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.addFunction ("input_latency", &Processor::input_latency)
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.addFunction ("output_latency", &Processor::output_latency)
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.addFunction ("capture_offset", &Processor::capture_offset)
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.addFunction ("playback_offset", &Processor::playback_offset)
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.addFunction ("output_streams", &Processor::output_streams)
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.addFunction ("input_streams", &Processor::input_streams)
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.addFunction ("signal_latency", &Processor::signal_latency)
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.endClass ()
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.deriveWSPtrClass <DiskIOProcessor, Processor> ("DiskIOProcessor")
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.endClass ()
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.deriveWSPtrClass <DiskReader, DiskIOProcessor> ("DiskReader")
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.endClass ()
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.deriveWSPtrClass <DiskWriter, DiskIOProcessor> ("DiskWriter")
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.endClass ()
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.deriveWSPtrClass <IOProcessor, Processor> ("IOProcessor")
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@ -1344,6 +1372,20 @@ LuaBindings::common (lua_State* L)
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.addFunction ("panner_shell", &Route::panner_shell)
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.endClass ()
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.deriveWSPtrClass <Send, Delivery> ("Send")
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.addFunction ("get_delay_in", &Send::get_delay_in)
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.addFunction ("get_delay_out", &Send::get_delay_out)
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.endClass ()
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.deriveWSPtrClass <InternalSend, Send> ("InternalSend")
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.endClass ()
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.deriveWSPtrClass <Return, IOProcessor> ("Return")
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.endClass ()
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.deriveWSPtrClass <InternalReturn, Return> ("InternalReturn")
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.endClass ()
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.beginNamespace ("Plugin")
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.beginClass <Plugin::IOPortDescription> ("IOPortDescription")
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.addData ("name", &Plugin::IOPortDescription::name)
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@ -2007,7 +2049,10 @@ LuaBindings::common (lua_State* L)
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.addFunction ("set_output_device_name", &AudioBackend::set_output_device_name)
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.endClass()
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.beginClass <PortEngine> ("PortEngine")
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.beginClass <LatencyRange> ("LatencyRange")
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.addVoidConstructor ()
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.addData ("min", &LatencyRange::min)
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.addData ("max", &LatencyRange::max)
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.endClass()
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.beginClass <PortManager> ("PortManager")
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@ -2169,9 +2214,8 @@ LuaBindings::common (lua_State* L)
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.addFunction ("get_block_size", &Session::get_block_size)
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.addFunction ("worst_output_latency", &Session::worst_output_latency)
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.addFunction ("worst_input_latency", &Session::worst_input_latency)
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.addFunction ("worst_track_latency", &Session::worst_track_latency)
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.addFunction ("worst_track_out_latency", &Session::worst_track_out_latency)
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.addFunction ("worst_playback_latency", &Session::worst_playback_latency)
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.addFunction ("worst_route_latency", &Session::worst_route_latency)
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.addFunction ("worst_latency_preroll", &Session::worst_latency_preroll)
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.addFunction ("cfg", &Session::cfg)
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.addFunction ("route_groups", &Session::route_groups)
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.addFunction ("new_route_group", &Session::new_route_group)
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@ -4,14 +4,59 @@ ardour { ["type"] = "Snippet", name = "Dump Latency",
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}
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function factory () return function ()
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local all_procs = true
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local show_ports = false
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print (" -- Session --")
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print ("Worst Output Latency: ", Session:worst_output_latency ())
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print ("Worst Input Latency: ", Session:worst_input_latency ())
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print ("Worst Track Latency: ", Session:worst_track_latency ())
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print ("Worst Playback Latency:", Session:worst_playback_latency ())
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print (" -- Tracks --")
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for t in Session:get_tracks ():iter () do
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print (string.format ("%-24s roll-delay: %4d proc: %4d io: %4d",
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t:name(), t:initial_delay (), t:signal_latency (), t:output():latency()))
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print ("Worst Track Latency: ", Session:worst_route_latency ())
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print ("Worst Latency Preroll: ", Session:worst_latency_preroll ())
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print (" -- Routes --")
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for t in Session:get_routes ():iter () do
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print (string.format ("%-30s signal-latency: %4d align: %4d play: %4d || in: %4d out: %4d",
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t:name(),
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t:signal_latency (), t:playback_latency (false), t:playback_latency (true),
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t:input():latency(), t:output():latency()))
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local i = 0
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while true do
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local proc = t:nth_processor (i)
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if proc:isnil () then break end
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if all_procs and not proc:to_send():isnil () then
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print (string.format (" * %-27s L: %4d in: %4d out: %4d capt: %4d play %4d DLY-SRC: %4d DLY-DST: %4d",
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string.sub (proc:name(), 0, 27) , proc:signal_latency(),
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proc:input_latency(), proc:output_latency(),
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proc:capture_offset(), proc:playback_offset(),
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proc:to_send():get_delay_in(), proc:to_send():get_delay_out()
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))
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elseif all_procs or not proc:to_diskioprocessor():isnil () then
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print (string.format (" * %-27s L: %4d in: %4d out: %4d capt: %4d play %4d",
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string.sub (proc:name(), 0, 27) , proc:signal_latency(),
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proc:input_latency(), proc:output_latency(),
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proc:capture_offset(), proc:playback_offset()
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))
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end
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i = i + 1
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end
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end
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if show_ports then
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print (" -- Ports -- (latencies: port, priv, pub)")
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local a = Session:engine()
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_, t = a:get_ports (ARDOUR.DataType("audio"), ARDOUR.PortList())
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-- table 't' holds argument references. t[2] is the PortList
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for p in t[2]:iter() do
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local lp = p:get_connected_latency_range (ARDOUR.LatencyRange(), true)
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local lc = p:get_connected_latency_range (ARDOUR.LatencyRange(), false)
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local ppl = p:private_latency_range (true)
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local pcl = p:private_latency_range (false)
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local bpl = p:public_latency_range (true)
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local bcl = p:public_latency_range (false)
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print (string.format ("%-30s play: (%4d, %4d) (%4d, %4d) (%4d, %4d) capt: (%4d, %4d) (%4d, %4d) (%4d, %4d)",
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p:name(),
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lp[1].min, lp[1].max, ppl.min, ppl.max, bpl.min, bpl.max,
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lc[1].min, lc[1].max, pcl.min, pcl.max, bcl.min, bcl.max))
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end
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end
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end end
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@ -1,12 +1,14 @@
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ardour { ["type"] = "Snippet", name = "portengine" }
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function factory () return function ()
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a = Session:engine()
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local a = Session:engine()
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print ("----- Port objects from Ardour's engine ----");
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_, t = a:get_ports (ARDOUR.DataType("audio"), ARDOUR.PortList())
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-- table 't' holds argument references. t[2] is the PortList
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for p in t[2]:iter() do
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print (p:name())
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local lp = p:get_connected_latency_range (ARDOUR.LatencyRange(), true)
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local lc = p:get_connected_latency_range (ARDOUR.LatencyRange(), false)
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print (p:name(), " -- Play lat.", lp[1].min, lp[1].max, "Capt lat.", lc[1].min, lc[1].max)
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end
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print ("----- Port names queries from the backend ----");
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@ -20,7 +22,7 @@ function factory () return function ()
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_, t = a:get_backend_ports ("", ARDOUR.DataType("audio"), ARDOUR.PortFlags.IsOutput, C.StringVector())
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for n in t[4]:iter() do
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local printed_name = false;
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_, ct = a:get_connections (n, C.StringVector())
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local _, ct = a:get_connections (n, C.StringVector())
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for c in ct[2]:iter() do
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if (not printed_name) then
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printed_name = true;
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