From: Dan D. <da...@de...> - 2007-07-07 07:21:44
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On Wednesday 04 July 2007 04:53, Jan Uhlir wrote: > Thank you for reporting on issue solving progress. > > >There is a workaround. Use inigo to create a .westley file, edit it, and > >load that into kdenlive. It will not show up in the kdenlive File Open > > dialog, but you can type in the file name to load it. > > > >Use avidemux2 to determine number of frames. > >$ inigo clip1.mpeg -consumer westley:clip1.westley > >$ vim clip1.westley > >change "length" and 3 "out" points to (length-1) > > So Avidemux2 IS capable to determine correct frame number of mpeg2 clip? > And ffmpeg functions which report a wrong (lower) number? > > And once the number is known and forced to kdenlive/westley file (a job for > Kdenlive) the output is correct having the same number of frames? > > Dan, do you mind to talk to Avidemux2 guys for the method they use? > I can do it myself, but I guess you can do it in much "profound" way. Interestingly, I just came across a MPEG-2 transport stream where ffmpeg+mlt was correct, and avidemux2 could only see 10 fewer frames. I am not going to work on this issue for a while, but I know I will turn to avidemux2 source code in the future to learn some things from it. |