DecoderFeaturesCapabilities

Interface to get capabilities about the features supported by the decoder.

Properties

decryptionSupported

readonly decryptionSupported: boolean

Provides info whether codec supports decryption.

AES-128 is the typical encryption standard used for DRM content. The ISO/IEC 23001-7 standard has defined four Common Encryption schemes:

1. CENC (AES CTR full-sample encryption)
2. CENS(AES CTR patterned subsample encryption)
3. CBC1 (AES CBC full-sample encryption)
4. CBCS (AES CBC patterned subsample encryption)

Refer to the DRM capabilities APIs to check which decrption scheme is supported by the CDM

true if Decrypt supported.

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Last updated: Oct 02, 2025