HRESULT 0xC00D275A (NS_E_DRM_UNABLE_TO_CREATE_CODING

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Description:

A problem has occurred in the Digital Rights Management component. Contact Microsoft product support.%0.

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NS_E_DRM_LICENSE_NOTACQUIRED	NS_E_DRM_UNABLE_TO_CREATE_STATE_DATA_OBJECT

NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT

The exact DRM condition

0xC00D275A maps to NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT. Read it as a result from protected content header, keys and cryptographic processing: the DRM runtime cannot create the coding object required for this operation. Keeping the “unable to create coding object” boundary intact for NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT prevents a later playback message from hiding the original DRM failure, within the unable to create coding object workflow.

For NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT, the built-in message summarizes the user-visible outcome, while the symbolic phrase “unable to create coding object” preserves the exact WMDRM boundary for diagnosis. For this code, the proof step is to record the factory/interface call, runtime and stub-library versions, outer object state and first inner HRESULT, in the unable to create coding object path.

Place in the DRM workflow

The workflow around NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT matters: a malformed content header, an invalid license XML document and a decryption failure occur at different boundaries and require different replacement artifacts, while tracing unable to create coding object. In addition, protected content should be identified by hashes and KIDs in support records; content keys and complete license blobs should not be exposed, for the unable to create coding object boundary.

A useful investigation order

Preserve NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT, the calling interface and the first lower-level status before a wrapper replaces it, during unable to create coding object diagnosis.
Correlate NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT with one KID/license ID, content hash, device certificate or migration operation ID for the “unable to create coding object” path.
For NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT, reconstruct the state transition immediately preceding “unable to create coding object” instead of starting from the final player dialog.
Prove the boundary by ensuring you can record the factory/interface call, runtime and stub-library versions, outer object state and first inner HRESULT, in a unable to create coding object incident.
After you correct component/version or initialization state and create a fresh coding object, verify both the requested right and the final store/device state, for this unable to create coding object result.

State to capture before retry

Capture the first NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT occurrence before automatic retry, player teardown, store repair or license reacquisition changes the state, when reproducing unable to create coding object. The smallest useful record contains:

Code-specific proof: record the factory/interface call, runtime and stub-library versions, outer object state and first inner HRESULT, within the unable to create coding object workflow.
Protected identity: first failing sample offset rather than only the player-level message, in the unable to create coding object path.
Operation state: ASF/DRM header bytes and declared version, while tracing unable to create coding object.
Persistence or transport: KID, license ID and key-selection result, for the unable to create coding object boundary.
Security context: algorithm, key length and coding object type, during unable to create coding object diagnosis.
Correlation point: signature or certificate validation status, in a unable to create coding object incident.

For the “unable to create coding object” investigation, use KIDs, license IDs, hashes, certificate thumbprints, sizes and timestamps where possible. While diagnosing NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT, do not place content keys, complete license blobs, passwords, cookies or decrypted media in ordinary logs, for this unable to create coding object result.

Narrow remediation

Resolve NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT at its producing boundary: correct component/version or initialization state and create a fresh coding object, for the unable to create coding object boundary. For NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT, a player reinstall, reboot or new license request is useful only when it changes the “unable to create coding object” boundary and can be verified against the original evidence.

Representative case: The application reaches the coding stage but object construction fails before any content or server work begins, during unable to create coding object diagnosis.

Nearby results with different meanings

Result	Different boundary
`NS_E_DRM_UNABLE_TO_CREATE_KEYS_OBJECT`	The DRM runtime cannot create the key-management object required for this operation, in a unable to create coding object incident.
`NS_E_DRM_UNABLE_TO_CREATE_HEADER_OBJECT`	The DRM runtime cannot create the content-header object required for this operation, for this unable to create coding object result.
`NS_E_DRM_INVALID_DATA`	Invalid or corrupt data was encountered, when reproducing unable to create coding object.

Several values can accompany the “unable to create coding object” condition in one incident. Order the NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT event chain by timestamp and prefer the first code produced at the lowest specific boundary over a later player-level summary, within the unable to create coding object workflow.

Verification after correction

Repeat the operation that originally returned NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT. For NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT, assert the exact HRESULT at the producing API in the failing “unable to create coding object” fixture; then change only the decisive precondition and confirm that the corrected run completes without substituting a neighboring DRM result. After correcting NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT, verify the requested action and the final license-store, secure-clock, device or migration state relevant to “unable to create coding object”.

What the missing object would have owned

In the NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT path, the coding object normally performs the configured protected-content coding stage around media samples, in the unable to create coding object path. Object creation fails before that responsibility can be transferred to a live interface, so later player or server messages are secondary, while tracing unable to create coding object.

For this object specifically, preserve the coding mode, input/output sizes, header identity and sample position, for the unable to create coding object boundary. A successful fix should create a new coding object and then complete its first real operation, not merely make the factory call return a different generic error, during unable to create coding object diagnosis.

Technical references

Overview of Windows Media DRM — platform documentation used to distinguish NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT from adjacent results.
DRM protection and license distribution — official Windows Media DRM context for NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT.
DRM versions — API and state rules relevant to this NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT boundary.
Windows Media DRM error codes — platform documentation used to distinguish NS_E_DRM_UNABLE_TO_CREATE_CODING_OBJECT from adjacent results.

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