[FFmpeg-devel] [PATCH v4 3/3] avcodec/adpcm: Fixes output from Westwood ADPCM.

Zane van Iperen zane at zanevaniperen.com
Sun Apr 25 02:49:05 EEST 2021



On 25/4/21 9:40 am, Andreas Rheinhardt wrote:

> This format is covered by FATE (namely the adpcm-ima-ws test) and so you
> need to update the checksums in your patch; of course you should verify
> that your change is correct. See https://ffmpeg.org/fate.html for more.
> 
> - Andreas
> _______________________________________________

The attached file here https://trac.ffmpeg.org/ticket/9198 decodes
incorrectly without the patch. I'd be inclined to say that it's correct.

The issue isn't caught by FATE because it only tests a mono sample.


I'll merge this patch shortly if you have no objections.

After the encoder's added, I'll add an ENCDEC test which should cover the stereo case.


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