Am Di., 1. Okt. 2019 um 16:48 Uhr schrieb Thorsten von Eicken <[email protected]>: > > On 10/1/19 12:35 AM, Moritz Barsnick wrote: > > Moin Thorsten, > > > > On Tue, Oct 01, 2019 at 00:56:33 +0000, Thorsten von Eicken wrote: > >> I'm trying to put an overlay over a video and I'm having difficulties > >> seeking into the png in order to time-shift the video and overlay > >> relative to one another. > > I don't really understand what you are trying to do, neither from this > > sentence: > > > >> If I'd now like to skip the first 10 seconds of the overlay in order to > >> line up the timing better I try to use: > > "Line up timing" or "time shift" are nice terms, but all "-ss" does it > > to shift the starting point of the input file to a certain point. E.g. > > "-ss 10" skips the first 10 seconds. > > The png input is not a single static image, it is a sequence of images, > i.e. a video in png format. Like mjpeg but png.
You cannot (in general) seek in such a stream. Use files that can be accessed with %d instead, seeking works with img2dec for multiple files. Carl Eugen _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
