[Bug 43979] New: adding clip to video track crashes Mixcraft 8

https://bugs.winehq.org/show_bug.cgi?id=43979

Bug ID: 43979
           Summary: adding clip to video track crashes Mixcraft 8
           Product: Wine
           Version: 2.20
          Hardware: x86-64
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 59634
  --> https://bugs.winehq.org/attachment.cgi?id=59634
backtrace from crash and video file for bug repro

Steps to reproduce:
1. Start a blank session in Mixcraft 8.
2. Add a video track (Go to "Track" -> "Add Track" -> "Video Track")
3. Add a video clip to the track (Go to "Video" -> "Add a Video File..."). You
can use the video included in the attached .zip file.

Result: Mixcraft crashes. Backtrace and Mixcraft log file are included in the
attached zip file.

This crash happens in Wine 2.19 and 2.20, both regular and staging versions.