On 16 Feb 2016, at 01:16, Moritz Barsnick <[email protected]> wrote: > On Tue, Feb 16, 2016 at 01:01:05 +0100, Henk D. Schoneveld wrote: >> Where could I have found all this info about "-fix_sub_duration-txt_format >> text -txt_page 888” and this before “-i source" >> Thanks a lot. > > Is that a rhetorical question? ;-) If not: No it was not. > > If you look at this doc page (or some other related google hit): > https://www.ffmpeg.org/ffmpeg-all.html > and search for teletext, the first thing you will find is the > desciption of the libzvbi-teletext decoder. > https://www.ffmpeg.org/ffmpeg-all.html#libzvbi_002dteletext Yes I’ve seen that but I wasn’t able to find examples of how to construct a proper command line. > > It doesn't say right there, but somewhere where ffmpeg's options system > is described, that decoder options are *input* options and belong > before the corresponding input. Sorry but my knowledge was insufficient for this. The -ss and -t option, also input options can both be used before and after the input, it wasn’t obvious to me anyway. > > The "-fix_sub_duration" is Carl Eugen's special discovery for you. ;-) > He understood the (apparently common) symptom you were describing. > >> Now only have to load the mkv in subler and save as mp4 afterwards. >> So still 2 steps, hoping for the mov_text version to make it perfect. > > I didn't quite follow in the thread - what is this extra step good for, > and why cannot not be done by ffmpeg in the first place? The subject line tells my goal, usable format on almost every device. It’s impossible to extract dvb_teletext from an .ts => mp4 compatible mov_text. Carl helped me to do this via the ass mkv way. > > Moritz > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user
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