On Fri, Aug 5, 2016 at 1:20 AM, Henri Sivonen <hsivonen@hsivonen.fi> wrote:
> On Thu, Aug 4, 2016 at 7:26 AM, Mark Watson <watsonm@netflix.com> wrote:
> > I believe that persistent-usage-record functionality works with Firefox /
> > Primetime, with some rough edges on the Primetime side. However, we do
> not
> > have a Primetime server for our testing, so we cannot verify this.
>
> While some initial steps (that I've referred to previously on this
> list) were taken towards persistent-usage-record -like functionality
> on the Firefox side, those steps never reached the point of supporting
> the persistent-usage-record API. As Chris said, we have no plans to
> implement "persistent-usage-record" sessions.
>
> > The Edge and CastTV implementations are close to compliance, I believe,
> and we are working on tests that will demonstrate that.
>
> Do those implementations write to plain disk-like storage on CDM
> shutdown or do they use some form of tamper-resistant storage during
> playback? Which Key System does CastTV use? Was the text in the spec
> alone sufficiently detailed to reach interop?
>
I don't know the implementation details. They are both PlayReady. They
don't reach interop. When I say "close to compliance", I mean that with a
bit of JS help you can patch up the non-compliances. At least, that is my
hope at present: we don't have everything working yet.
...Mark
>
> --
> Henri Sivonen
> hsivonen@hsivonen.fi
> https://hsivonen.fi/
>