On 2016-06-13, Carl Karsten <c...@personnelware.com> wrote: > On Sun, Jun 12, 2016 at 7:34 PM, Grant Edwards <grant.b.edwa...@gmail.com> > wrote: > >> It looks like I could use -transition and ramp gamma and audio gain to >> do the same thing, but then (AFAICT) I need to know the frame numbers >> where I want to start/end the fade out. >> >> Can you somehow index back from the end of a clip (e.g. frame 1 is the >> first frame; frame 2 is the second frame; frame -1 is the last frame, >> frame -2 is the frame before the last frame). Then transitions could >> be applied to the end of a clip without having to know how long it is. >> >> All the examples I find of applying a transition to the end of a clip >> require knowing how long it is. >> > This sounds familiar - for sure I have wanted it for a while.
I'm _guessing_ it's not feasible because most of the "things" in MLT just perform operation sequentially on streams of frames and have no concept of where the end of something is or any way to move backwards or forwards in the stream. They can start counting frames from the first one they see on their input and do stuff when they hit certain certain counts, but they don't have any concept of the end of something. -- Grant ------------------------------------------------------------------------------ What NetFlow Analyzer can do for you? Monitors network bandwidth and traffic patterns at an interface-level. Reveals which users, apps, and protocols are consuming the most bandwidth. Provides multi-vendor support for NetFlow, J-Flow, sFlow and other flows. Make informed decisions using capacity planning reports. https://ad.doubleclick.net/ddm/clk/305295220;132659582;e _______________________________________________ Mlt-devel mailing list Mlt-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mlt-devel