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アクセスいただきありがとうございます。こちらのページは現在英語のみのご用意となっております。順次日本語化を進めてまいりますので、ご理解のほどよろしくお願いいたします。

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.


Last updated: Oct 02, 2025