[FFmpeg-devel] [PATCH] Implement hdcd filtering

[Carl Eugen Hoyos]

Benjamin St <benjaminst123 <at> gmail.com> writes:

> This patch applies filtering/decoding for hdcds(see 
> ticket #4441)

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. Since the input and output formats are 
integer formats, can't the usage of floats be 
avoided?

Carl Eugen