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Specifies the supported protection schemes for encrypted samples.
Syntax
typedef enum _MFSampleEncryptionProtectionScheme {
MF_SAMPLE_ENCRYPTION_PROTECTION_SCHEME_NONE = 0,
MF_SAMPLE_ENCRYPTION_PROTECTION_SCHEME_AES_CTR = 1,
MF_SAMPLE_ENCRYPTION_PROTECTION_SCHEME_AES_CBC = 2
} MFSampleEncryptionProtectionScheme;
Constants
MF_SAMPLE_ENCRYPTION_PROTECTION_SCHEME_NONEValue: 0 No encryption scheme. |
MF_SAMPLE_ENCRYPTION_PROTECTION_SCHEME_AES_CTRValue: 1 The encryption scheme is AES counter mode (CTR). |
MF_SAMPLE_ENCRYPTION_PROTECTION_SCHEME_AES_CBCValue: 2 The encryption scheme is Cipher Block Chaining (CBC). |
Remarks
The encryption scheme for a sample is specified using the MFSampleExtension_Encryption_ProtectionScheme attribute.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 10, version 1709 [desktop apps only] |
| Minimum supported server | None supported |
| Header | mfapi.h |