Improve fader value conversion and support target max value in Ableton exports

src/lib/exporters/ableton/builders.ts

@@ -104,7 +104,7 @@ function setLive10SampleReference(fileRef: any, sampleName: string) {
   fileRef.LivePackId = { '@Value': '' };
 }
 
-function targetFor(parameter: any): { arrangement?: number; session?: number } {
+function targetFor(parameter: any, maxValue?: number) {
   const automationTarget =
     parameter?.AutomationTarget?.['@Id'] === undefined
       ? undefined
@@ -112,6 +112,7 @@ function targetFor(parameter: any): { arrangement?: number; session?: number } {
   return {
     arrangement: automationTarget,
     session: automationTarget,
+    maxValue,
   };
 }
 
@@ -186,10 +187,29 @@ function trackAutomationTargets(midiTrack: any, includeArrangementMixer: boolean
   }
 
   findSimplers(midiTrack.DeviceChain.DeviceChain.Devices).forEach((simpler) => {
+    const oneshot = Number(simpler.Globals.PlaybackMode['@Value']) === 1;
     addTarget(targets, FaderParam.PTC, targetFor(simpler.Pitch.TransposeKey));
     addTarget(targets, FaderParam.TUNE, targetFor(simpler.Pitch.TransposeFine));
-    addTarget(targets, FaderParam.ATK, targetFor(simpler.VolumeAndPan.Envelope.AttackTime));
-    addTarget(targets, FaderParam.REL, targetFor(simpler.VolumeAndPan.Envelope.ReleaseTime));
+    addTarget(
+      targets,
+      FaderParam.ATK,
+      targetFor(
+        oneshot
+          ? simpler.VolumeAndPan.OneShotEnvelope.FadeInTime
+          : simpler.VolumeAndPan.Envelope.AttackTime,
+        oneshot ? 2000 : undefined,
+      ),
+    );
+    addTarget(
+      targets,
+      FaderParam.REL,
+      targetFor(
+        oneshot
+          ? simpler.VolumeAndPan.OneShotEnvelope.FadeOutTime
+          : simpler.VolumeAndPan.Envelope.ReleaseTime,
+        oneshot ? 2000 : undefined,
+      ),
+    );
     addTarget(targets, FaderParam.MOD, targetFor(simpler.Pitch.PitchLfoAmount));
   });