Protocol scope and method
The parser reads the standard 12-byte RTP base header and reports CSRC count, extension and padding flags without decoding extensions.
RTP base header = 12 bytes + 4 bytes per CSRC.
Common questions
Does the RTP Header Decoder leave my browser?
No application upload is used. Avoid putting sensitive production data in shareable URLs.
Is this a standards compliance test?
No. Confirm the edition and vendor profile with licensed documents and your target platform.
Offline diagnostic aid. Verify fields, version and vendor extensions before production use.