Try adding the .MTS extension to the Movie plugin under Preferences - Plugins - Viewers.
You will also need an appropriate 64-bit decoder and splitter for the file format.
See the FAQ on video playback for more detail.
Try adding the .MTS extension to the Movie plugin under Preferences - Plugins - Viewers.
You will also need an appropriate 64-bit decoder and splitter for the file format.
See the FAQ on video playback for more detail.