[FFmpeg-user] creating a slideshow

2017-05-01 Thread gheine
Hello - Have a number of still pictures (jpg) that I would like to make into a slideshow. Using information at < https://trac.ffmpeg.org/wiki/Slideshow >, created a file "input.txt" with the format: first_image.jpg duration 5 second_image.jpg duration 5 last_image.jpg duration 5

Re: [FFmpeg-user] creating a slideshow

2017-05-06 Thread gheine
Some more information about this warning: It only occurs when one image in the input list differs in size from the previous image. If the dimensions are significantly different, visible distortion will occur. Also, in contrast to my previous post, it appears that PNG images are bypassed

[FFmpeg-user] compilation : libx264 and libx265

2018-05-07 Thread gheine
Hello, Trying to recompile ffmpeg on a Linux Mint 18.3 system; currently installed version is 2-3 years old and gives a lot of errors about libav1. The Compilation Guide (trac.ffmpeg.org/wiki/CompilationGuide/Ubuntu) states: "If your repository provides libx264-dev version ≥ 118, then