[FFmpeg-user] Proper way to reverse PAL Speed up?

[Carl Eugen Hoyos]

Bernd Butscheidt <bbutscheidt <at> yahoo.de> writes:

> The source is a German TV Recording (ZDF HD) 
> broadcast in 50fps. I indeed want to speed down 
> to double ntsc-frame rate (asetpts, setpts)

Why do you think that this is a good idea?
Do you hear that playback is too fast / 
pitch too high when played at original speed?

Carl Eugen