Question
Clarification on a 26.x regression where setAudioChannelMapping no longer updates clip count and related properties are undefined.
1. Is the audioChannelsType/audioClipsNumber regression on the 26.x bug tracker? ETA before the Sep 2026 ExtendScript sunset?
2. Is there an FCP XML schema element that forces a single-clip mono master on import for a
multichannel source, or is the on-disk channel layout authoritative?
3. Is there a UXP roadmap item for ClipProjectItem.setAudioChannelMapping parity?
Note: I’m not really a programmer and I’m using AI.
