mcap_protobuf.decoder module¶

class mcap_protobuf.decoder.Decoder[source]¶

Bases: object

decode(schema: Schema, message: Message) → Any[source]¶

Takes a Message record from an MCAP along with its associated Schema, and returns the decoded protobuf message from within.

Parameters:

schema (mcap.records.Schema) – The message schema record from the MCAP.
message (mcap.records.Message) – The message record containing content to be decoded.

Raises:

McapProtobufDecodeError – if the content could not be decoded as a protobuf message with the given schema.

Returns:

The decoded message content.

exception mcap_protobuf.decoder.McapProtobufDecodeError[source]¶

Raised when a Message record cannot be decoded as a Protobuf message.

mcap