trimClipByFrames.jsx•1.3 kB
// trimClipByFrames.jsx
// ExtendScript for Adobe Premiere Pro CEP extension
// Trims or extends the in/out point of a video or audio clip by a specified number of frames
function trimClipByFrames(sequenceId, clipId, framesDelta, direction, trackType) {
var sequence = app.project.sequences[sequenceId];
if (!sequence) return { success: false, error: 'Sequence not found' };
var frameRate = sequence.timebase || 24; // fallback to 24 if undefined
var secondsDelta = framesDelta / frameRate;
var tracks = (trackType === 'audio') ? sequence.audioTracks : sequence.videoTracks;
for (var t = 0; t < tracks.numTracks; t++) {
var track = tracks[t];
for (var c = 0; c < track.clips.numItems; c++) {
var clip = track.clips[c];
// Use .nodeId or .projectItem.nodeId depending on your API
if (clip.nodeId == clipId || (clip.projectItem && clip.projectItem.nodeId == clipId)) {
if (direction === 'in') {
clip.inPoint.seconds += secondsDelta;
} else if (direction === 'out') {
clip.outPoint.seconds += secondsDelta;
}
return { success: true };
}
}
}
return { success: false, error: 'Clip not found' };
}
