PlayReady 用の私の PSSH ボックスは、base64 および 16 進形式で以下に示されています。
"playready": {
"pssh-base64": "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",
"pssh-hex": "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"
}
マニフェストで mspr:pro タグを使用します。私が理解している限りでは、 mspr:pro を使用する場合、PSSH-Box ではなく PlayReady オブジェクトを入力します (マニフェストで使用する PSSH-BOX cenc:ppsh タグの場合)。
PSSH から Playready オブジェクトをビルドするにはどうすればよいですか?