API referenceC++ APIHoloscanFunctions

holoscan::encode_metadata_dictionary_payload

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expected<std::vector<uint8_t>, RuntimeError> holoscan::encode_metadata_dictionary_payload(
    const MetadataDictionary &metadata
)

Encode a MetadataDictionary into a self-contained byte blob.

Wire format: [entry_count: u32] per entry: [key_size: u32] [codec_name_size: u32] [payload_size: u32] [key bytes] [codec_name bytes] [payload bytes]