[x264-devel] Intra Refresh and ABR+VBV rate control seg fault?

Jason Garrett-Glaser darkshikari at gmail.com
Sun Mar 14 18:50:46 CET 2010


On Sun, Mar 14, 2010 at 4:25 AM, Mojtaba Hosseini
<mojtaba.hosseini at magorcorp.com> wrote:
> Hi,
>  I see a seg fault in encoder/slicetype.c line 1400 when using intra refresh
> (b_intra_refresh=1) and ABR rate control (rc.i_rc_method=X264_RC_ABR) with
> vbv irrespective of the values given to vbv buffer size and max bitrate. The
> crash seems to happen irrespective of other parameters (number of threads,
> ABR bitrate, no B frames, ) or content. There is no problem with CQP or CRF
> rate control (with or without vbv).
>  (Using the latest git checkout). Is this a bug or an unsupported feature?

There is a known crash with AQ disabled + intra refresh + VBV.  This
has been fixed locally and will be fixed in the next release.  Until
then, just don't disable AQ.

Dark Shikari


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