The problem.

For last two days I’ve been fighting with nasty bug during rendering videos with melt framework video (mlt). For some reason video rendering took about 2-3 times slower than usual. Symptoms ware simple: first melt took 100% of all cores for few minutes doing nothing – output file didn’t grow. Than it started to build output file but only with one CPU core.  Setting threads parameter didn’t change anything. Czytaj dalej Nasty melt (mlt) bug, slow video rendering →