When using ffmpeg to output a series of frames as images, the only format I can find documentation for is frame_%d.jpg. The %d identif
ffmpeg
frame_%d.jpg
%d
Turns out this behavior was not yet implemented at the time.
I implemented an initial version of %t support on my fork of FFmpeg (https://github.com/yuvadm/FFmpeg), and am currently working on cleaning up the patch so that it can be merged upstream.
%t