Codierung und Decodierung von Ivas-Bitströmen

Details

Veröffentlichungs-Nr.

EP4734106

Anmeldetag

30. Juli 2020

Veröffentlichung

29. April 2026

Rechtsraum

EP

IPC

G10L19/16, G10L19/008G10L19/008

Abstract

Encoding/decoding an immersive voice and audio services (IVAS) bitstream comprises: encoding/decoding a coding mode indicator in a common header (CH) section of an IVAS bitstream, encoding/decoding a mode header or tool header in the tool header (TH) section of the bitstream, the TH section following the CH section, encoding/decoding a metadata payload in a metadata payload (MDP) section of the bitstream, the MDP section following the CH section, encoding/decoding an enhanced voice services (EVS) payload in an EVS payload (EP) section of the bitstream, the EP section following the CH section, and on the encoder side, storing or streaming the encoded bitstream, and on the decoder side, controlling an audio decoder based on the coding mode, the tool header, the EVS payload, and the metadata payload or storing a representation of same.

Anmelder

Firma

Dolby Laboratories Licensing Corporation

Land

🇺🇸 USA

Fachgebiete