Function writePssh

writePssh(box: ProtectionSystemSpecificHeaderBox): IsoBoxWriteView
Write a ProtectionSystemSpecificHeaderBox to an IsoBoxWriteView.

ISO/IEC 23001-7 - 8.1 Protection System Specific Header Box
Parameters
- box: ProtectionSystemSpecificHeaderBox
  The ProtectionSystemSpecificHeaderBox fields to write
Returns IsoBoxWriteView
An IsoBoxWriteView containing the encoded box
- Defined in libs/iso-bmff/src/writers/writePssh.ts:16