am f54da15b: am eff30e3d: Change the default time scale for audio/video track during recording and reduce rounding errors in calculating the sample duration

Merge commit 'f54da15b7c3fa55268451c485544e831832fdf15'

* commit 'f54da15b7c3fa55268451c485544e831832fdf15':
  Change the default time scale for audio/video track during recording
tree: fcef34ddd74f27e692f3c2e2ea17802d5cdd3d11
  1. camera/
  2. cmds/
  3. include/
  4. media/
  5. services/