Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height
ffmpeg -i test.mp4 -acodec libvorbis -vcodec libvpx out.webm ffmpeg version N-57647-g1880294 Copyright (c) 2000-2013 the FFmpeg developers built on Oct 30 2013 19:25:44 with gcc 4.4.7 (GCC) ...
I actually contributed to a bug report on this issue a year and a half ago ( https://trac.ffmpeg.org/ticket/692#comment:15 ). Basically, the problem is that using ffmpeg to record from a USB video ...
I'm using Kdenlive on Linux Mint 16, and I was finding that my keyframed "Box Blur" effect was significantly slowing down playback, and so I thought there might be a way to render the effects on a ...
I convert AVI to MPEG with folowing command: avconv -i file.avi -c:v mpeg2video -b:v 6000k -c:a mp2 -b:a 384k file.mpg When the MPG file has been burned to DVD it is hard to read afterthat. The DVD ...