[FFmpeg-devel] [PATCH 2/3] libavcodec: ac3 floating point decoder fixes

Babic, Nedeljko nbabic at mips.com
Mon Dec 3 17:08:54 CET 2012

>> Handling of blocks with different length in downmix is erroneous in current code and can cause incorrect
>> decoding and our patch is fixing this.
>I have no clue about AC3 but I suspect this can be solved by adding a
>condition to not use this optimization in that special case.

That approach is already taken in current code and it isn't working correctly.

Bottom line is that there is a problem in ac3 decoder and our patch provides 

On the other hand, If the error made is acceptable by FFmpeg we will drop the patch.


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