On Sat, Sep 02, 2017 at 06:49:38PM +0200, Marcus MERIGHI wrote: > i...@juanfra.info (Juan Francisco Cantero Hurtado), 2017.09.02 (Sat) 00:42 > (CEST): > > On Mon, Aug 28, 2017 at 05:05:20PM +0200, Marcus MERIGHI wrote: > > > fr...@frankgroeneveld.nl (Frank Groeneveld), 2017.08.28 (Mon) 14:33 > > > (CEST): > > > > When I try to convert certain video files using ffmpeg from ports on > > > > 6.1-stable or -current it randomly hangs about one in three or four > > > > tries. I've uploaded a sample movie at: > > > > https://ivaldi.nl/wp-content/uploads/sample.mp4 > > > > > > > > The following command reproduces the problem: > > > > ffmpeg -i sample.mp4 -acodec aac -strict experimental -vf > > > > scale=1280:720,setdar=2:1 -y output.mp4 > > > > > > > > This is the output when it hangs: https://pastebin.com/mb0X3hU3 > > > > The process uses 100% cpu and doesn't seem to do anything else, the > > > > output file doesn't grow either. > > > > > > I am seeing something with the same symptoms. I need to start > > > transcoding anywhere from one- to five times. > > > > > > $ nice ffmpeg -n -stats -loglevel warning -threads 2 -ss 10 \ > > > -i "input.mov" -map_metadata 0:s:0 -c:v libx264 -preset slow -crf 23 \ > > > -c:a aac -b:a 192k -pix_fmt yuvj420p output.mov > > > > Can you both try to reproduce the bug using something else instead of > > aac? > > switching between "-c:a aac" and "-c:a mp3" I have: no fail with two > dozen tries with mp3; one good go with aac after switching back, > followed by two failures.
Guys, ffmpeg 20170825p1 works for me. Give it a try. -- Juan Francisco Cantero Hurtado http://juanfra.info
