Hi and welcome
M43user wrote:
For what I've read and understood, with the free license I need an external tool to transcode the MTS files for importing. With the pro version I don't need to transcode. Is it right?
Yes. But keep in mind that even the Pro version cannot import AC3 audio at the moment. The next update might resolve this issue.
I know that codec licensing it a real jungle but could someone explain why ffmpeg is open source and free and it can decode the AVCHD mts files while LWKS needs a paid license?
Well, thats easy: They just don't care, nobody complained so far - but only as long as ffmpeg and its codecs is used for
private purposes. If you use ffmpeg inside a
commercial product then you might face legal actions.
Thats, by the way, the reason for Linux Distributions not to include those software packages.
A quote from the ffmpeg web site:
Q: Is it perfectly alright to incorporate the whole FFmpeg core into my own commercial product?
A: You might have a problem here. There have been cases where companies have used FFmpeg in their products. These companies found out that once you start trying to make money from patented technologies, the owners of the patents will come after their licensing fees. Notably, MPEG LA is vigilant and diligent about collecting for MPEG-related technologies.
You may read more about the legal problems of ffmpeg on their web site.
Dieter