[FFmpeg-user] Unexpected result when discarding keyframes

Carl Eugen Hoyos ceffmpeg at gmail.com
Mon Dec 23 20:51:59 EET 2019

Am Mo., 23. Dez. 2019 um 17:26 Uhr schrieb James Fowkes <jamesfowkes at gmail.com>:

> ffmpeg -discard nokey -i split.mp4 -c copy -y keyframes.h264

Does it work without -c copy? I ask because I suspect discarding
cannot work reliably without decoding.

For future questions: Please post the console output in your mail,
do not use external resources and please (only) test current FFmpeg
git head, not a two-year old version.

Carl Eugen

More information about the ffmpeg-user mailing list