I had nearly finished creating a home movie of a trip that we had taken in 2017, but I was using (Sony) Vegas Studio 8.0 at the time and it kept crashing. Today, I upgraded to Movie Studio 17.0 Platinum and opened my old project in the new software. The video, text and transitions came through perfectly, but there is no audio. What happened?
The video was shot on a Panasonic SDR-H18, so nothing especially fancy or custom. The video converted just fine, but why no audio? (And, unless I'm missing a button somewhere, I don't believe I have the sound muted.) The audio track doesn't contain the usual sound frequency lines that you normally see.