Records

Overview

• struct Attachment - An Attachment is an arbitrary file embedded in an MCAP file, in...
• struct AttachmentIndex - Attachment Index records are found in the Summary section, prov...
• class BufferReader - A "null" compressed reader that directly passes through uncompr...
• class BufferWriter - An in-memory IChunkWriter implementation backed by a growable b...
• struct Channel - Describes a Channel that messages are written to. A Channel rep...
• struct Chunk - An collection of Schemas, Channels, and Messages that supports ...
• struct ChunkIndex - Chunk Index records are found in the Summary section, providing...
• struct DataEnd - The final record in the Data section, signaling the end of Data...
• struct Extent
• class FileReader - IReadable implementation wrapping a FILE* pointer created by fo...
• class FileStreamReader - IReadable implementation wrapping a std::ifstream input file st...
• class FileWriter - Implements the IWritable interface used by McapWriter by wrappi...
• struct Footer - The final record in an MCAP file (before the trailing magic byt...
• struct Header - Appears at the beginning of every MCAP file (after the magic by...
• class IChunkWriter - An abstract interface for writing Chunk data. Chunk data is buf...
• class ICompressedReader - An abstract interface for compressed readers.
• struct IReadable - An abstract interface for reading MCAP data.
• class IWritable - An abstract interface for writing MCAP data.
• struct IndexedMessageReader - Uses message indices to read messages out of an MCAP in log tim...
• struct IndexedMessageReader::ChunkSlot
• class Iterator::Impl
• class LZ4Reader - ICompressedReader implementation that decompresses LZ4 (https:/...
• class LZ4Writer - An in-memory IChunkWriter implementation that holds data in a t...
• struct LinearMessageView - An iterable view of Messages in an MCAP file.
• struct LinearMessageView::Iterator
• class McapReader - Provides a read interface to an MCAP file.
• class McapWriter - Provides a write interface to an MCAP file.
• struct McapWriterOptions - Configuration options for McapWriter.
• struct Message - A single Message published to a Channel.
• struct MessageIndex - A list of timestamps to byte offsets for a single Channel. This...
• struct MessageView - Returned when iterating over Messages in a file, MessageView co...
• struct Metadata - Holds a named map of key/value strings containing arbitrary use...
• struct MetadataIndex - Metadata Index records are found in the Summary section, provid...
• struct ReadMessageOptions - Options for reading messages out of an MCAP file.
• struct Record - A generic Type-Length-Value record using a uint8 type and uint6...
• struct RecordOffset
• struct RecordReader - A low-level interface for parsing MCAP-style TLV records from a...
• struct Schema - Describes a schema used for message encoding and decoding and/o...
• struct Statistics - The Statistics record is found in the Summary section, providin...
• struct Status - Wraps a status code and string message carrying additional cont...
• class StreamWriter - Implements the IWritable interface used by McapWriter by wrappi...
• struct SummaryOffset - Summary Offset records are found in the Summary Offset section....
• struct TypedChunkReader
• struct TypedRecordReader - A mid-level interface for parsing and validating MCAP records f...
• class ZStdReader - ICompressedReader implementation that decompresses Zstandard (h...
• class ZStdWriter - An in-memory IChunkWriter implementation that holds data in a t...