[FFmpeg-user] About the slow motion with FFmpeg

PyProg PyProg pyprog05 at gmail.com
Sat Dec 29 21:11:51 CET 2012


2012/12/29 Roger Pack <rogerdpack2 at gmail.com>:

Hi,

@ Henk D. Schoneveld:

25.0 / 3.20 = 7.8125.

ffmpeg -r 7.8125 -i video_in -an ... -r 25 video_out is another way to
make slow motion, it's a good idea. Thanks.

> does it play in ffplay?  maybe it is inserting too many frames or something?

Yes Roger, the video seem to be well played with FFplay, Dragon
Player, MPlayer, SMPlayer, KMPlayer, ... but the video is not
correctly played with VLC on my Kubuntu 12.04:

vlc -v
VLC media player 2.0.3 Twoflower (revision 2.0.2-93-g77aa89e)

a+

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