[FFmpeg-devel] [PATCH] Implement hdcd filtering

[Benjamin St]

I tried to test with the files sample.cdda.flac and
> sample.hdcd.flac attached in the ticket.
> The output is different and one possible reason
> is the usage of floating point arithmetic in the
> filter.
>

Did you compare flac files or raw audiodata (e.g. wav)? For me flac it is
not identical but wav is.(probably due to different flac encoders?)