[FFmpeg-devel] [PATCH 3/4 v2] avcodec/vc1: rewrite vc1_decode_i_blocks to align with VC-1 spec

Michael Niedermayer michael at niedermayer.cc
Mon Jun 11 03:03:02 EEST 2018

On Sun, Jun 10, 2018 at 10:18:45AM +0200, Jerome Borsboom wrote:
> Thank you for the rigorous testing of my patches. I try to be careful
> when changing things, but every now and then I unwittingly may break
> things that do not surface in setup.
> There is something strange with the backtraces. The 'Slice header
> damaged' error indicates that the source file is coded with slices.
> Slices, however, only occur in VC-1 advanced profile. The backtrace with
> the invalid read contains vc1_decode_i_blocks which is only used in
> Simple and Main profile. I currently do not see how this adds up.
> Is this crash related to a specific source file? If so, could you share it?

will mail it to you privatly


Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Old school: Use the lowest level language in which you can solve the problem
New school: Use the highest level language in which the latest supercomputer
            can solve the problem without the user falling asleep waiting.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 181 bytes
Desc: not available
URL: <http://ffmpeg.org/pipermail/ffmpeg-devel/attachments/20180611/ce84ab75/attachment.sig>

More information about the ffmpeg-devel mailing list