mediabunny/docs/codec-registry/ac3.md

description

description
Dolby Digital (AC-3) audio codec definition, defining legal codec strings, decoder configs, and packet data formats.

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AC-3 codec registration

Description

The Dolby Digital (AC-3) audio codec, specified in ETSI TS 102 366.

Codec ID

'ac3'

EncodedPacket data

The packet's data must be a sync frame (syntactic element syncframe()) as defined in Section 4.3 of ETSI TS 102 366, beginning with the sync word 0x0B77.

EncodedPacket type

The packet's type is always 'key'.

AudioDecoderConfig codec string

'ac-3'

AudioDecoderConfig description

description is not used for this codec.