chris/nymph
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

refactor: rename variable 'amp' -> 'plug'

Browse Source 
Signed-off-by: Christopher Arndt <chris@chrisarndt.de>
This commit is contained in:
Christopher Arndt 2025-05-09 09:05:50 +02:00
parent 29c20cb8fc
commit 3f14ec790c
1 changed files with 20 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
examples/miditranspose_plugin.nim
View File

@ -28,28 +28,28 @@ type
proc instantiate(descriptor: ptr Lv2Descriptor; sampleRate: cdouble;
bundlePath: cstring; features: ptr UncheckedArray[ptr Lv2Feature]):
Lv2Handle {.cdecl.} =
let amp: ptr MidiTransposePlugin = createShared(MidiTransposePlugin)
amp.map = cast[ptr UridMap](lv2FeaturesData(features, lv2UridMap))
let plug: ptr MidiTransposePlugin = createShared(MidiTransposePlugin)
plug.map = cast[ptr UridMap](lv2FeaturesData(features, lv2UridMap))
if amp.map.isNil:
freeShared(amp)
if plug.map.isNil:
freeShared(plug)
return nil
amp.midi_urid = amp.map.map(amp.map.handle, lv2MidiMidiEvent)
plug.midi_urid = plug.map.map(plug.map.handle, lv2MidiMidiEvent)
return cast[Lv2Handle](amp)
return cast[Lv2Handle](plug)
proc connectPort(instance: Lv2Handle; port: cuint;
dataLocation: pointer) {.cdecl.} =
let amp = cast[ptr MidiTransposePlugin](instance)
let plug = cast[ptr MidiTransposePlugin](instance)
case cast[PluginPort](port)
of PluginPort.Input:
amp.input = cast[ptr AtomSequence](dataLocation)
plug.input = cast[ptr AtomSequence](dataLocation)
of PluginPort.Output:
amp.output = cast[ptr AtomSequence](dataLocation)
plug.output = cast[ptr AtomSequence](dataLocation)
of PluginPort.Transposition:
amp.transposition = cast[ptr cfloat](dataLocation)
plug.transposition = cast[ptr cfloat](dataLocation)
proc activate(instance: Lv2Handle) {.cdecl.} =
@ -57,17 +57,17 @@ proc activate(instance: Lv2Handle) {.cdecl.} =
proc run(instance: Lv2Handle; nSamples: cuint) {.cdecl.} =
let amp = cast[ptr MidiTransposePlugin](instance)
let outCapacity = amp.output.atom.size
atomSequenceClear(amp.output)
amp.output.atom.type = amp.input.atom.type
let plug = cast[ptr MidiTransposePlugin](instance)
let outCapacity = plug.output.atom.size
atomSequenceClear(plug.output)
plug.output.atom.type = plug.input.atom.type
if not atomSequenceIsEmpty(amp.input):
#echo &"Event sequence size: {amp.input.atom.size}"
let noteOffset = clamp(floor(amp.transposition[] + 0.5), -12, 12).uint8
if not atomSequenceIsEmpty(plug.input):
#echo &"Event sequence size: {plug.input.atom.size}"
let noteOffset = clamp(floor(plug.transposition[] + 0.5), -12, 12).uint8
for ev in amp.input:
if ev.body.`type` == amp.midi_urid:
for ev in plug.input:
if ev.body.`type` == plug.midi_urid:
var msg = cast[ptr UncheckedArray[uint8]](atomContents(AtomEvent, ev))
#echo &"0x{toHex(msg[0], 2)} 0x{toHex(msg[1], 2)} 0x{toHex(msg[2], 2)}"
@ -77,7 +77,7 @@ proc run(instance: Lv2Handle; nSamples: cuint) {.cdecl.} =
else:
discard
discard atomSequenceAppendEvent(amp.output, outCapacity, ev)
discard atomSequenceAppendEvent(plug.output, outCapacity, ev)
proc deactivate(instance: Lv2Handle) {.cdecl.} =