Thanks Angelo, I’m pretty sure it’s not the frame rate, as we work exclusively with PAL DV at the moment, so every sequence we create is 25fps. All of the material comes from dvcam tape.
I’ve tried rendering everything, including the audio. The workaround I found through a lot of trial and error was to leave a few extra frames on the end of the voice, so that it now includes the first sound of the interviewee’s next line, so ‘ideal product for our needs an….’ so although now it sounds completely wrong on the timeline, it sounds fine on the outputted file.
I’m not even sure if out of sync is the correct way to describe this problem, as lip sync etc is all seemingly ok, and the cuts that were on the beat on the timeline come out so in the final output, but it’s the out points of certain audio clips that seem to be coming out incorrectly.
Another side effect of this is when you cut the music track to change the volume level of a section and cross fade between the two, even though it’s the EXACT same piece of music with no edits made to it apart from the volume, it still sounds like it skips half a beat when it hits the cut. Again this only happens on the outputted file, whether it is wav, avi, flv, whatever, and the timeline in Premiere always sounds as it should, before and after rendering.
Thanks,
Kev