On 01/12/14 16:35, Guido Holz wrote: > Thanks! > Please do not top post, it makes following things harder.
> but is there any way to avoid that with ffmpeg? Uae -ss wiith the same value as the original file start time > What is the reason to get an export of Premiere with another starttime than > zero? I suspect its just convenient for Premiere to do it that way, maybe due to where an I frame sits on the originsal material. > > it's not always trivial to me :-) > > thanks > > 2014-12-01 8:49 GMT+01:00 tim nicholson <[email protected]>: > >> On 28/11/14 14:50, Guido Holz wrote: >>> my problem is after exporting from Adobe Premiere and postwork with >> ffmpeg >>> I get more frames of each mp4-footage. I minimalized it to the following >>> example: >>> >>> [...] >>> :\> ffmpeg.exe -i before.mp4 >>> [...] >>> Duration: 00:02:00.00, start: 0.040000, bitrate: 70 kb/s >>> [..] >>> ffmpeg.exe -i after.mp4 >>> [..] >>> Duration: 00:02:00.04, start: 0.000000, bitrate: 17 kb/s >> >> It looks like your original file is 00:02:00.04 long, but has a start >> marker 0.04 in to give the 00:02:00.00 viewed duration. >> >> ffmpeg ignores such markers and so has transcoded all the frames it found. >> >> -- >> Tim. >> Key Fingerprint 38CF DB09 3ED0 F607 8B67 6CED 0C0B FC44 8B0B FC83 >> _______________________________________________ >> -- Tim. Key Fingerprint 38CF DB09 3ED0 F607 8B67 6CED 0C0B FC44 8B0B FC83 _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
