Robert Krüger <krueger@...> writes: > >> > FFmpeg's mov muxer does not support vfr. > >> > >> Do you know what exactly is missing? > > > > No, but it was discussed recently on irc.
(Maybe not recently or not on irc, sorry.) > OK, I am asking because in the code there is neither > a comment regarding that nor is it obvious that a > frame rate is used anywhere with the exception of > timecode tracks where it is needed for obvious > reasons and in mov_write_uuidprof_tag, which is > only used in PSP mode and the Quicktime spec AFAIK > offers no means of specifying a constant frame > rate explicitly. The point is that it will not try to write vfr files because the relevant flag is not set. (iiuc) > It will just result in a time-to-sample table that > looks differently if it is constant. But, of course, > there may be not so obvious places in the code, > where constant frame rate is assumed and for people > considering working on the mov muxer, this would be > valuable information. That's why I am asking. Is > IRC traffic archived publicly somewhere? http://ffmpeg.org/pipermail/ffmpeg-devel-irc/ But I searched hard and couldn't find the (short) discussion I thought to remember ;-( This might help you: http://git.videolan.org/?p=ffmpeg.git;a=commit;h=91360ce Carl Eugen _______________________________________________ Libav-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/libav-user
