Add workaround to detect FPS with broken `HandBrakeCLI` nightly builds and always force typical frame rate for MPEG-2 input, both for 5.5.
Add workaround to detect FPS with broken `HandBrakeCLI` nightly builds
and always force typical frame rate for MPEG-2 input, both for 5.5.

buscarini/video-transcoding-scripts,kaychaks/video-transcoding-scripts,pefoley2/video-transcoding-scripts,donmelton/video-transcoding-scripts,ferrouswheel/video-transcoding-scripts