[Ffmpeg-devel] ffmpeg hanging when transcoding mpeg4

Michael Niedermayer michaelni
Sat Oct 21 22:33:07 CEST 2006


On Sat, Oct 21, 2006 at 12:59:41PM -0700, Aaron Williams wrote:
> Michael Niedermayer wrote:
> > Hi
> >
> > On Sat, Oct 21, 2006 at 02:32:11AM -0700, Aaron Williams wrote:
> >   
> >> I am trying to transcode a video for a friend into MPEG2 for use with a
> >> hardware MPEG decoder and am running into problems with FFMPEG stopping
> >> at the same place in the video and consuming all of the CPU.  I seem to
> >> be unable to do any source level debugging with gdb (even when compiled
> >> with -O2 and -g) so I cannot find the source of the hang.  It always
> >> occurs at about time 236.2 in the file.
> >>     
> >
> > you do use ffmpeg_g for debugging right?
> > and maybe try valgrind
> >   
> I do not see ffmpeg_g.  Do I need to do something special in configure
> to build that?  Also, valgrind is reporting problems, but again there
> appears to be no debugging information.

ffmpeg_g is where ffmpeg.c is

Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

In the past you could go to a library and read, borrow or copy any book
Today you'd get arrested for mere telling someone where the library is

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