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mediabunny/docs/codec-registry/vp9.md
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description
description
VP9 video codec definition, defining legal codec strings, decoder configs, and packet data formats.
<script setup> import { VPBadge } from 'vitepress/theme' </script>

VP9 codec registration

Description

The VP9 video codec, specified in the VP9 Bitstream & Decoding Process Specification.

Codec ID

'vp9'

EncodedPacket data

The packet's data must be a frame as described in Section 6 of the VP9 Bitstream & Decoding Process Specification.

EncodedPacket type

If the packet's type is 'key', then the packet is expected to contain a frame with frame_type of KEY_FRAME, as defined in Section 7.2 of the VP9 Bitstream & Decoding Process Specification.

VideoDecoderConfig codec string

The full codec string begins with the prefix 'vp09.', with a variable-length suffix as specified in the VP Codec ISO Media File Format Binding.

VideoDecoderConfig description

description is not used for this codec.