[FFmpeg-devel] [BUG] Incorrect decoding of I_PCM macroblocks in ffh264

Michael Niedermayer michaelni
Wed Jul 9 08:16:30 CEST 2008

On Tue, Jul 08, 2008 at 07:37:49PM -0600, Jason Garrett-Glaser wrote:
> Results of some debugging: the alignment bits fetched by I_PCM when it
> aligns the bitstream are all zero, which means it is almost certainly
> in the right bitstream position when it decodes the I_PCM blocks.
> Given the level of corruption, this is quite odd; one would expect
> such corruption would only result from a desynced bitstream.

Problem fixed, the file stores some coeffs with prefix=16
that was not valid in h.264 when i implemented the spec IIRC.


Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Good people do not need laws to tell them to act responsibly, while bad
people will find a way around the laws. -- Plato
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