[Libav-user] ffmpeg ; splitting an input movie into multiple tracks in a single output movie, possible?

[Carl Eugen Hoyos]

René J.V. Bertin <rjvbertin at ...> writes:

> Are we really speaking about the same thing, generating 
> multiple tracks in a QuickTime movie, and not a
> track with 4 overlays or a multi-channel (audio) track? 
> May I ask what the name of the filter is that merges
> the crop filter outputs in 4 tracks in a single output 
> (not overlay, not amerge ... I must have overlooked
> the relevant one)?

$ ffmpeg -i - -filter_complex "split=4 [a][b][c][d]; \
[a]crop=360:288:0:0;[b]crop=360:288:360:0; \
[c]crop=360:288:0:288;[d]crop=360:288:360:288" \
-vcodec mjpeg cam.mov

Please do not top-post here, it is considered rude, Carl Eugen