[FFmpeg-user] Enhancing filters

2018-08-18 Thread Mettavihari D
Greetings I have some low resolution videos which I like to enhance the quality of. I have found the following filters to be useful. unsharp and smartblur. I would like to have some other ideas on how to sharpen and enhance video files. With metta Mettavihari __

[FFmpeg-user] Add black silence

2018-08-18 Thread Joshua Grauman
Hi all, I'm sure I could figure this out eventually, but I was wondering if anyone knew offhand the easiest way to add 5 seconds of black silence to the end of a video? I have a number of inputs and am running them all through a filtergraph chain like this and just want to add black silence to