Re: EME support for CENC with AES-CBC?

On Tue, Jun 17, 2014 at 10:03 PM, Jerry Smith (WINDOWS)
<jdsmith@microsoft.com> wrote:
> I understand that CBC is used on HLS content, and there is a move to support
> this for CENC.

But doesn't HLS use MPEG2-TS as the container instead of fragmented MP4?

If CBC in MP4 is different from whatever HLS is using precisely, what
good does it do anyone to just adopt a block cipher mode from HLS?

As for the Apple CDM, is there a particular reason to believe that its
non-CENCness is about the block cipher mode?

-- 
Henri Sivonen
hsivonen@hsivonen.fi
https://hsivonen.fi/

Received on Wednesday, 18 June 2014 10:09:48 UTC