[FFmpeg-user] segfault in ffmpeg when including yadif in chain

David Rice daverice at mac.com
Wed Aug 8 03:56:49 CEST 2012

On Aug 7, 2012, at 9:09 AM, Nicolas George wrote:

> Le primidi 21 thermidor, an CCXX, Misha Penkov a écrit :
>> I ran a ffmpeg_g, but it did not output anything.  Is there anything
>> else I have to do to get a dump?
> To get a backtrace, you need to use debugging tools, such as valgrind or
> gdb; ffmpeg_g is just a version of ffmpeg where the debugs symbols are still
> present, making the file larger but the backtrace much more accurate.
> To see how to produce the backtraces, check out:
> http://ffmpeg.org/bugreports.html
>> This is the link to the first 3 seconds of the video:
>> https://dl.dropbox.com/u/15815235/1440x1080i.avi
> Got it, but I can not reproduce the segfault, even with valgrind. Are you
> sure it happens with the file you uploaded too?

I'm having the same problem and getting a segfault when using yadif even with testsrc. I have ffmpeg from git-master on both SUSE machines and Macs and this issue only occurs on the SUSE machines. I'd be happy to send logs or traces when I get back to work tomorrow.
Dave Rice

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