Bug#691887: Subject: gstreamer1.0-tools: SIGSEGV in pipeline with theoraenc multipass-mode

[Sebastian Dröge]

On Di, 2013-05-07 at 10:24 +0200, Sebastian Dröge wrote:
> reassign 691887 gst-plugins-base1.0
> found 691887 1.0.7-1
> thanks
> 
> On Di, 2012-10-30 at 19:23 +0100, christina_c at nefkom.net wrote:
> > Package: gstreamer1.0-tools
> > Version: 1.0.2-1
> > Severity: normal
> > 
> > 
> > -- System Information:
> > Debian Release: wheezy/sid
> >    APT prefers unstable
> >    APT policy: (500, 'unstable')
> > Architecture: i386 (i686)
> > 
> > Kernel: Linux 3.6-3.slh.3-aptosid-686 (SMP w/1 CPU core; PREEMPT)
> > Locale: LANG=de_DE.utf8, LC_CTYPE=de_DE.utf8 (charmap=UTF-8)
> > Shell: /bin/sh linked to /bin/dash
> > 
> > Versions of packages gstreamer1.0-tools depends on:
> > ii  libc6              2.13-36
> > ii  libglib2.0-0       2.33.12+really2.32.4-3
> > ii  libgstreamer1.0-0  1.0.2-1
> > ii  pkg-config         0.26-1
> > 
> > gstreamer1.0-tools recommends no packages.
> > 
> > Versions of packages gstreamer1.0-tools suggests:
> > ii  gstreamer1.0-plugins-base  1.0.2-1
> > 
> > -- no debconf information
> > 
> > 
> > The following pipeline with theoraenc multipass-mode=first-pass caught  
> > SIGSEGV. Encoding with theoraenc single-pass works fine. Multipass  
> > encoding with vp8enc also works.
> > Reencoding to theora in multipass-mode with other video files in  
> > different formats (avi, flv) also doesn't work. A file Multipass.txt  
> > with 0 bytes is created in the home directory.
> > I use aptosid, but gstreamer is not part of the distribution.
> 
> Hi,
> 
> thanks for reporting this. I fixed this upstream now and the fix will be
> included in the next upstream release, 1.0.8.
> http://cgit.freedesktop.org/gstreamer/gst-plugins-base/commit/?id=f3b6548f095726acd8308fb98148321635b7b5bc

Forgot to mention that, to be able to use two-pass encoding you must set
a bitrate on theoraenc. Otherwise it will just error out.
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