[FFmpeg-devel] [PATCH] AC3 decoder CRC check

Andreas Öman andreas
Mon Sep 10 21:23:32 CEST 2007


Justin Ruggles wrote:
> CRC checking aside, the AC-3 decoder can definitely be made better as 
> far as error detection.  It will probably slow down decoding a bit 
> though.  The AC-3 specification actually gives a list of error 
> conditions that can be checked for.

Did we reach any consensus whether or not adding an optional
CRC-check would be a good idea?
I suggest adding a CODEC_FLAG2_CHECKSUM_VERIFY that enable
this feature (and when a crc error is detected, the entire
frame is dropped). IIRC DTS has checksums aswell

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