[media-types] Re: [IANA #1450200] application/cmcd reg istration request

Reviewed. This registration looks good now.

Darrel
________________________________
From: Amanda Baber via RT <[email protected]>
Sent: Wednesday, May 6, 2026 5:55 PM
Cc: [email protected] <[email protected]>; Darrel Miller <[email protected]>
Subject: [IANA #1450200] application/cmcd registration request

Hi Darrel,

Sending a reminder for this request from April 15th.

thanks,
Amanda

On Wed Apr 15 17:40:36 2026, amanda.baber wrote:
> Hi Darrel,
>
> Would you be able to review the revised version of this request by
> April 29th? This was originally submitted as text/cmcd in February.
>
> thanks,
> Amanda
>
> =====
>
> Name: Alexandra Blasgen
>
> Email: [email protected]
>
> Media type name: application
>
> Media subtype name: cmcd
>
> Required parameters: N/A
>
> Optional parameters: N/A
>
> Encoding considerations: 8bit
>
> UTF-8 coded strings
>
> Security considerations: The privacy and security concerns are
> discussed in sec. 7 of the CMCD specification.
>
> Interoperability considerations: The MIME type describes a
> standardized "snapshot" of media player state and conditions, and is
> intended to enable interoperable analysis and monitoring solutions for
> media distribution.
>
> Published specification: This MIME type corresponds to the batch
> format of the Common Media Client Data specification, CTA-5004.
> The second version of this specification contains the batch
> functionality. The final published version of the spec is available at
> https://cta-wave.github.io/Resources/common-media-client-data--cta-
> 5004-b.html.
>
> Applications which use this media: Requests with this MIME type are
> emitted by media players. The receiving service would typically use
> these for purposes such as, monitoring and fault analysis.
>
> Fragment identifier considerations: N/A
>
> Restrictions on usage: N/A
>
> Provisional registration? (standards tree only): No
>
> Additional information:
>
> 1. Deprecated alias names for this type: N/A
> 2. Magic number(s): N/A
> 3. File extension(s): cmcd
> 4. Macintosh file type code: N/A
> 5. Object Identifiers: N/A
>
> General Comments:
>
> Person to contact for further information:
>
> 1. Name: Alexandra Blasgen
> 2. Email: [email protected]
>
> Intended usage: COMMON
>
> Author/Change controller: Consumer Technology Association (CTA)

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