From what I’m getting, the .pek files are what generates the visual indications (ups and downs) of the audio waveforms in the timeline. They are small files, 15 MB at the most and usually much smaller, and are created when you go to Preferences>>Audio and select “Automatic Audio Waveform Generation”.
Since the files are so small, I leave this option checked at all times. When unchecked, what happens is that you drag a clip to the timeline and the audio looks blank visually. When you play the audio it will create a waveform just in that vicinity. It’s really annoying when you’d like to see the full track, but only can see what’s just immediately in front of you. So I’d leave “Automatic Audio Waveform Generation” checked always.
What I’m trying to figure out is the .cfa file issue, since these files can be huge. I shoot on a Panasonic AC-160 camera, and when I import the files, the .cfa files (which are conformed audio files) can be bigger than the video file itself. While I’ve relegated these files to a separate hard drive, I’m just wondering if it is possible to import this AVCCam footage without having the .cfa files automatically render, or if this is always going to happen with these files (there is a setting on the camera for uncompressed audio and AAC audio, but I haven’t noticed a difference, but I’ll repost if I discover a change).
Thanks,
Lane Wyrick