[FFmpeg-user] [partially solved] Bug for bug file?

Benoit benoit at friry.net
Sun Oct 9 17:34:21 CEST 2011


I wrote:
> I wrote:
> > I'm trying to convert mjpeg into h264.
> > But ffmpeg is "killed" before finishing the job.

[...]

> > $ cat convert_h264.sh
> > #!/bin/ksh
> > time nice ffmpeg \
> > 	-i $1 \
> > 	-acodec libfaac -aq 120 \
> > 	-vcodec libx264 -r 50 -vf "yadif=1:0,crop=in_w-24:in_h-8:8:0" \
> > 	-preset veryfast -profile $3 -crf 23 \
> > 	-f mp4 $2

> > myvideo.avi is a 7.2 GB file, grabbed from a VHS via a Dazzle device.

> My webm script file:

> time nice ffmpeg \
>         -i $1 \
>         -acodec libvorbis -aq 40 -ac 2 \
>         -vcodec libvpx -r 50 -vf "yadif=1:0,crop=in_w-24:in_h-8:8:0" \
>         -g 200 -keyint_min 0 \
> 		-qmax 40 -rc_lookahead 16 -skip_threshold 0 -level 116 \
>         -f webm  $2

> > $ ./convert_h264.sh myvideo.avi myvideo.veryfast_main_23.mp4 main
> [...]
> > Killed 9261 fps= 22 q=31.0 size=  408590kB time=00:26:24.96 bitrate=2111.8kbits/s dup=6289 drop=0    
> >  6138.46s real  5820.28s user    30.55s system

> > $ ./convert_h264.sh myvideo.avi myvideo.veryfast_baseline_23.mp4 baseline
> [...]
> > Killed 9557 fps= 15 q=31.0 size=  434826kB time=00:19:50.92 bitrate=2991.0kbits/s dup=4937 drop=0    
> >  6632.78s real  5736.91s user    31.41s system

> > $ ./convert_h264.sh myvideo.avi myvideo.veryfast_baseline_23_nocropyadif.mp4 baseline
> [...]
> > Memory fault ps= 19 q=31.0 size=  185766kB time=00:06:23.14 bitrate=3971.9kbits/s dup=10522 drop=0
> >  1658.33s real  1590.50s user    10.18s system

[webm test]
> Killed 5498 fps=  6 q=0.0 size=  131166kB time=00:09:28.38 bitrate=1890.5kbits/s     
>  7030.15s real  5621.65s user    32.60s system

It was on a Debian box, with debian-multimedia.org packages.

With Zeranoe builds on Windows 7 (http://ffmpeg.zeranoe.com/builds/), it works.
(webm encoding only works with 32bit builds)

I'm unstuck.  But why Linux builds do not work?

benoit


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