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Update Ableton export logic for sample references and playback modes

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This commit is contained in:
Victor Giers
2026-07-13 04:53:23 +02:00
parent bad180dd84
commit cf84d2d76b
1 changed files with 38 additions and 5 deletions
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43
src/lib/exporters/ableton/builders.ts
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@@ -59,6 +59,29 @@ function getColorValue(node: any): number {
return Number(color['@Value']);
}
function setLive10SampleReference(fileRef: any, sampleName: string) {
const pathElements = ['Samples', 'Imported'].map((dir, id) => ({
'@Id': id,
'@Dir': dir,
}));
fileRef.HasRelativePath = { '@Value': 'true' };
fileRef.RelativePathType = { '@Value': 3 };
fileRef.RelativePath = { RelativePathElement: pathElements };
fileRef.Name = { '@Value': sampleName };
fileRef.Type = { '@Value': 2 };
fileRef.Data = {};
fileRef.RefersToFolder = { '@Value': 'false' };
fileRef.SearchHint = {
PathHint: { RelativePathElement: pathElements },
FileSize: { '@Value': 0 },
Crc: { '@Value': 0 },
MaxCrcSize: { '@Value': 16384 },
HasExtendedInfo: { '@Value': 'false' },
};
fileRef.LivePackName = { '@Value': '' };
fileRef.LivePackId = { '@Value': '' };
}
async function buildMidiClip(
koClip: AblClip,
clipIdx: number,
@@ -160,6 +183,10 @@ async function buildSimplerDevice(koTrack: AblTrack, abletonVersion: AbletonVers
device.LastPresetRef.Value = {};
switch (koTrack.playMode) {
case 'legato':
device.Globals.PlaybackMode['@Value'] = 0;
device.Globals.NumVoices['@Value'] = 1;
device.Globals.RetriggerMode['@Value'] = 'false';
break;
case 'oneshot':
device.Globals.PlaybackMode['@Value'] = 1;
break;
@@ -167,9 +194,15 @@ async function buildSimplerDevice(koTrack: AblTrack, abletonVersion: AbletonVers
device.Globals.PlaybackMode['@Value'] = 0;
break;
}
device.Player.MultiSampleMap.SampleParts.MultiSamplePart.SampleRef.FileRef.RelativePath[
'@Value'
] = toNativePath(`Samples/Imported/${koTrack.sampleName}`);
const sampleRef = device.Player.MultiSampleMap.SampleParts.MultiSamplePart.SampleRef;
if (abletonVersion === '10') {
setLive10SampleReference(sampleRef.FileRef, koTrack.sampleName);
sampleRef.SourceContext = {};
} else {
sampleRef.FileRef.RelativePath['@Value'] = toNativePath(
`Samples/Imported/${koTrack.sampleName}`,
);
}
device.Player.MultiSampleMap.SampleParts.MultiSamplePart.Name['@Value'] = koTrack.name;
device.Player.MultiSampleMap.SampleParts.MultiSamplePart.RootKey['@Value'] = koTrack.rootNote;
device.Player.MultiSampleMap.SampleParts.MultiSamplePart.SampleStart['@Value'] = koTrack.trimLeft;
@@ -213,9 +246,9 @@ async function buildSimplerDevice(koTrack: AblTrack, abletonVersion: AbletonVers
pitch += Math.round(normalized * 5);
}
// adding TUNE fader param if defined
if (koTrack.faderParams[FaderParam.TUNE] !== -1) {
pitch += Math.round(koTrack.faderParams[FaderParam.TUNE] * 23.5 - 12); // the range is slightly less than +/-12 cause that's how KO does it
device.Pitch.TransposeFine.Manual['@Value'] =
Math.max(-0.5, Math.min(0.5, koTrack.faderParams[FaderParam.TUNE] - 0.5)) * 100;
}
device.Pitch.TransposeKey.Manual['@Value'] = pitch;