[FFmpeg-devel] [PATCH 5/5] af_hdcd: tweak hdcd_analyze_prepare() a bit

Burt P. pburt0 at gmail.com
Tue Sep 6 14:02:34 EEST 2016


On Tue, Sep 6, 2016 at 5:22 AM, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:
> 2016-09-05 13:18 GMT+02:00 Burt P <pburt0 at gmail.com>:
>> * use the actual sample rate
>
> Is hdcd supposed to work for sample_rates
> different from 44100?

As I understand it, yes. The PM Model 2 supported code insertion at
all CD and DVD-Audio sample rates, so:
44.1, 48, 88.2, 96, 176.4, and 192 kHz.
If any DVD-Audio was ever actually released with HDCD encoding, I do not know.

>> * use a more sensible frequency for the tone
>> * update fate test result
>
> Can't this be split?

It could, if you would like it to be.


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