[FFmpeg-devel] [WIP] New Filter (dejudder)
michaelni at gmx.at
Sat Jan 25 01:53:38 CET 2014
On Fri, Jan 24, 2014 at 10:49:58AM -0800, Nicholas Robbins wrote:
> > On Friday, January 24, 2014 5:02 AM, Paul B Mahol <onemda at gmail.com> wrote:
> >> detected 2 logical cores
> >> [AVFilterGraph @ 0x2744dac9f0] Error initializing filter 'dejudder'
> >> Error opening filters!
> >> [AVIOContext @ 0x2744db0be0] Statistics: 0 seeks, 0 writeouts
> >> [AVIOContext @ 0x2744db0cc0] Statistics: 32768 bytes read, 0 seeks
> >> I'm not sure how to debug this.
> > Wrong check for malloc failure in init function.
> Thanks! That did it. I think I have it working now. However, I get this sometimes at the end of an otherwise fine encode like
> $ ffmpeg -i IN.mkv -map 0 -c copy -c:v libx264 -preset veryfast -crf 17 -vf pullup,dejudder,fps=120000/1001 OUT.mkv
> [libx264 @ 0x51ed84a8e0] Weighted P-Frames: Y:2.5% UV:1.8%
> [libx264 @ 0x51ed84a8e0] kb/s:2383.61
> *** glibc detected *** ffmpeg: double free or corruption (!prev): 0x00000051ed847d80 ***
try valgrind or address sanitizer
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
If a bugfix only changes things apparently unrelated to the bug with no
further explanation, that is a good sign that the bugfix is wrong.
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