[email protected] (Stuart Henderson), 2017.09.09 (Sat) 14:47 (CEST):
> On 2017/09/09 11:35, Juan Francisco Cantero Hurtado wrote:
> > On Sat, Sep 02, 2017 at 06:49:38PM +0200, Marcus MERIGHI wrote:
> > > [email protected] (Juan Francisco Cantero Hurtado), 2017.09.02 (Sat)
> > > 00:42 (CEST):
> > > > On Mon, Aug 28, 2017 at 05:05:20PM +0200, Marcus MERIGHI wrote:
> > > > > [email protected] (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.
>
> What's in ports now works on amd64, but not i386.
Did six of my usual transcodings in a row without hang. Wouldn't have
expected this before. Thanks!
Marcus
OpenBSD 6.2-beta (GENERIC.MP) #85: Sat Sep 9 17:44:54 MDT 2017
[email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP
