Index

A

add_attachment() (mcap.writer.Writer method) add_message() (mcap.writer.Writer method) add_metadata() (mcap.writer.Writer method) ALL (mcap.writer.IndexType attribute) Attachment (class in mcap.records)

ATTACHMENT (mcap.opcode.Opcode attribute) (mcap.writer.IndexType attribute) attachment_count (mcap.records.Statistics attribute) ATTACHMENT_INDEX (mcap.opcode.Opcode attribute) AttachmentIndex (class in mcap.records)

B

build_file_descriptor_set() (in module mcap_protobuf.schema)

C

CBOR (mcap.well_known.MessageEncoding attribute) CDR (mcap.well_known.MessageEncoding attribute) Channel (class in mcap.records) CHANNEL (mcap.opcode.Opcode attribute) channel (mcap.reader.DecodedMessageTuple attribute) (mcap_ros1.reader.McapROS1Message attribute) (mcap_ros2.reader.McapROS2Message attribute) channel_count (mcap.records.Statistics attribute) channel_id (mcap.records.Message attribute) (mcap.records.MessageIndex attribute) channel_message_counts (mcap.records.Statistics attribute) channel_metadata (mcap_ros1.reader.McapROS1Message attribute) checksum() (mcap.data_stream.ReadDataStream method) Chunk (class in mcap.records)

CHUNK (mcap.opcode.Opcode attribute) (mcap.writer.IndexType attribute) chunk_count (mcap.records.Statistics attribute) CHUNK_INDEX (mcap.opcode.Opcode attribute) chunk_length (mcap.records.ChunkIndex attribute) chunk_start_offset (mcap.records.ChunkIndex attribute) ChunkIndex (class in mcap.records) compressed_size (mcap.records.ChunkIndex attribute) compression (mcap.records.Chunk attribute) (mcap.records.ChunkIndex attribute) CompressionType (class in mcap.writer) count (mcap.data_stream.ReadDataStream property) (mcap.data_stream.RecordBuilder property) create_time (mcap.records.Attachment attribute) (mcap.records.AttachmentIndex attribute)

D

data (mcap.records.Attachment attribute) (mcap.records.Chunk attribute) (mcap.records.Message attribute) (mcap.records.Schema attribute) DATA_END (mcap.opcode.Opcode attribute) data_section_crc (mcap.records.DataEnd attribute) data_size (mcap.records.AttachmentIndex attribute) DataEnd (class in mcap.records) decode() (mcap_protobuf.decoder.Decoder method) (mcap_ros1.decoder.Decoder method) (mcap_ros2.decoder.Decoder method) decoded_message (mcap.reader.DecodedMessageTuple attribute)

DecodedMessageTuple (class in mcap.reader) Decoder (class in mcap_protobuf.decoder) (class in mcap_ros1.decoder) (class in mcap_ros2.decoder) decoder_for() (mcap.decoder.DecoderFactory method) (mcap_protobuf.decoder.DecoderFactory method) (mcap_ros1.decoder.DecoderFactory method) (mcap_ros2.decoder.DecoderFactory method) DecoderFactory (class in mcap.decoder) (class in mcap_protobuf.decoder) (class in mcap_ros1.decoder) (class in mcap_ros2.decoder) DecoderNotFoundError

E

encoding (mcap.records.Schema attribute)

end() (mcap.data_stream.RecordBuilder method) EndOfFile

F

finish() (mcap.writer.Writer method) (mcap_protobuf.writer.Writer method) (mcap_ros1.writer.Writer method) (mcap_ros2.writer.Writer method)

finish_record() (mcap.data_stream.RecordBuilder method) Flatbuffer (mcap.well_known.MessageEncoding attribute) (mcap.well_known.SchemaEncoding attribute) Footer (class in mcap.records) FOOTER (mcap.opcode.Opcode attribute)

G

get_header() (mcap.reader.McapReader method) (mcap.reader.NonSeekingReader method) (mcap.reader.SeekingReader method) get_summary() (mcap.reader.McapReader method) (mcap.reader.NonSeekingReader method) (mcap.reader.SeekingReader method)

group_length (mcap.records.SummaryOffset attribute) group_opcode (mcap.records.SummaryOffset attribute) group_start (mcap.records.SummaryOffset attribute)

H

Header (class in mcap.records)

HEADER (mcap.opcode.Opcode attribute)

I

id (mcap.records.Channel attribute) (mcap.records.Schema attribute) IndexType (class in mcap.writer) InvalidMagic iter_attachments() (mcap.reader.McapReader method) (mcap.reader.NonSeekingReader method) (mcap.reader.SeekingReader method)

iter_decoded_messages() (mcap.reader.McapReader method) iter_messages() (mcap.reader.McapReader method) (mcap.reader.NonSeekingReader method) (mcap.reader.SeekingReader method) iter_metadata() (mcap.reader.McapReader method) (mcap.reader.NonSeekingReader method) (mcap.reader.SeekingReader method)

J

JSON (mcap.well_known.MessageEncoding attribute)

JSONSchema (mcap.well_known.SchemaEncoding attribute)

L

length (mcap.records.AttachmentIndex attribute) (mcap.records.MetadataIndex attribute) library (mcap.records.Header attribute) log_time (mcap.records.Attachment attribute) (mcap.records.AttachmentIndex attribute) (mcap.records.Message attribute) (mcap_protobuf.reader.McapProtobufMessage property) (mcap_ros1.reader.McapROS1Message property) (mcap_ros2.reader.McapROS2Message property)

log_time_ns (mcap_ros1.reader.McapROS1Message attribute) (mcap_ros2.reader.McapROS2Message attribute) LZ4 (mcap.writer.CompressionType attribute)

M

make_reader() (in module mcap.reader) mcap module mcap.data_stream module mcap.decoder module mcap.exceptions module mcap.opcode module mcap.reader module mcap.records module mcap.serialization module mcap.stream_reader module mcap.summary module mcap.well_known module mcap.writer module mcap_protobuf module mcap_protobuf.decoder module mcap_protobuf.reader module mcap_protobuf.schema module mcap_protobuf.writer module mcap_ros1 module mcap_ros1.decoder module mcap_ros1.reader module mcap_ros1.writer module mcap_ros2 module mcap_ros2.decoder module mcap_ros2.reader module mcap_ros2.writer module McapError McapProtobufDecodeError McapProtobufMessage (class in mcap_protobuf.reader) McapReader (class in mcap.reader) McapRecord (class in mcap.records) McapROS1DecodeError

McapROS1Message (class in mcap_ros1.reader) McapROS2DecodeError McapROS2Message (class in mcap_ros2.reader) McapROS2WriteError media_type (mcap.records.Attachment attribute) (mcap.records.AttachmentIndex attribute) Message (class in mcap.records) MESSAGE (mcap.opcode.Opcode attribute) message (mcap.reader.DecodedMessageTuple attribute) MESSAGE (mcap.writer.IndexType attribute) message_count (mcap.records.Statistics attribute) message_encoding (mcap.records.Channel attribute) message_end_time (mcap.records.Chunk attribute) (mcap.records.ChunkIndex attribute) (mcap.records.Statistics attribute) MESSAGE_INDEX (mcap.opcode.Opcode attribute) message_index_length (mcap.records.ChunkIndex attribute) message_index_offsets (mcap.records.ChunkIndex attribute) message_start_time (mcap.records.Chunk attribute) (mcap.records.ChunkIndex attribute) (mcap.records.Statistics attribute) MessageEncoding (class in mcap.well_known) MessageIndex (class in mcap.records) Metadata (class in mcap.records) METADATA (mcap.opcode.Opcode attribute) metadata (mcap.records.Channel attribute) (mcap.records.Metadata attribute) METADATA (mcap.writer.IndexType attribute) metadata_count (mcap.records.Statistics attribute) METADATA_INDEX (mcap.opcode.Opcode attribute) MetadataIndex (class in mcap.records) module mcap mcap.data_stream mcap.decoder mcap.exceptions mcap.opcode mcap.reader mcap.records mcap.serialization mcap.stream_reader mcap.summary mcap.well_known mcap.writer mcap_protobuf mcap_protobuf.decoder mcap_protobuf.reader mcap_protobuf.schema mcap_protobuf.writer mcap_ros1 mcap_ros1.decoder mcap_ros1.reader mcap_ros1.writer mcap_ros2 mcap_ros2.decoder mcap_ros2.reader mcap_ros2.writer

N

name (mcap.records.Attachment attribute) (mcap.records.AttachmentIndex attribute) (mcap.records.Metadata attribute) (mcap.records.MetadataIndex attribute) (mcap.records.Schema attribute)

NONE (mcap.writer.CompressionType attribute) (mcap.writer.IndexType attribute) NonSeekingReader (class in mcap.reader) normalize_value() (in module mcap.serialization)

O

offset (mcap.records.AttachmentIndex attribute) (mcap.records.MetadataIndex attribute)

Opcode (class in mcap.opcode)

P

Profile (class in mcap.well_known) profile (mcap.records.Header attribute) Protobuf (mcap.well_known.MessageEncoding attribute) (mcap.well_known.SchemaEncoding attribute) publish_time (mcap.records.Message attribute) (mcap_protobuf.reader.McapProtobufMessage property) (mcap_ros1.reader.McapROS1Message property) (mcap_ros2.reader.McapROS2Message property)

publish_time_ns (mcap_ros1.reader.McapROS1Message attribute) (mcap_ros2.reader.McapROS2Message attribute)

R

read() (mcap.data_stream.ReadDataStream method) (mcap.records.Attachment static method) (mcap.records.AttachmentIndex static method) (mcap.records.Channel static method) (mcap.records.Chunk static method) (mcap.records.ChunkIndex static method) (mcap.records.DataEnd static method) (mcap.records.Footer static method) (mcap.records.Header static method) (mcap.records.Message static method) (mcap.records.MessageIndex static method) (mcap.records.Metadata static method) (mcap.records.MetadataIndex static method) (mcap.records.Schema static method) (mcap.records.Statistics static method) (mcap.records.SummaryOffset static method) read1() (mcap.data_stream.ReadDataStream method) read2() (mcap.data_stream.ReadDataStream method) read4() (mcap.data_stream.ReadDataStream method) read8() (mcap.data_stream.ReadDataStream method)

read_prefixed_string() (mcap.data_stream.ReadDataStream method) read_protobuf_messages() (in module mcap_protobuf.reader) read_ros1_messages() (in module mcap_ros1.reader) read_ros2_messages() (in module mcap_ros2.reader) ReadDataStream (class in mcap.data_stream) RecordBuilder (class in mcap.data_stream) RecordLengthLimitExceeded records (mcap.records.MessageIndex attribute) (mcap.stream_reader.StreamReader property) register_channel() (mcap.writer.Writer method) register_msgdef() (mcap_ros2.writer.Writer method) register_schema() (in module mcap_protobuf.schema) (mcap.writer.Writer method) ROS1 (mcap.well_known.MessageEncoding attribute) (mcap.well_known.Profile attribute) (mcap.well_known.SchemaEncoding attribute) ROS2 (mcap.well_known.Profile attribute) (mcap.well_known.SchemaEncoding attribute) ROS2IDL (mcap.well_known.SchemaEncoding attribute) ros_msg (mcap_ros1.reader.McapROS1Message attribute) (mcap_ros2.reader.McapROS2Message attribute)

S

Schema (class in mcap.records) SCHEMA (mcap.opcode.Opcode attribute) schema (mcap.reader.DecodedMessageTuple attribute) (mcap_ros1.reader.McapROS1Message attribute) (mcap_ros2.reader.McapROS2Message attribute) schema_count (mcap.records.Statistics attribute) schema_id (mcap.records.Channel attribute) SchemaEncoding (class in mcap.well_known) SeekingReader (class in mcap.reader) SelfDescribing (mcap.well_known.SchemaEncoding attribute) sequence (mcap.records.Message attribute) sequence_count (mcap_ros1.reader.McapROS1Message attribute) (mcap_ros2.reader.McapROS2Message attribute)

start() (mcap.writer.Writer method) start_record() (mcap.data_stream.RecordBuilder method) Statistics (class in mcap.records) STATISTICS (mcap.opcode.Opcode attribute) StreamReader (class in mcap.stream_reader) stringify_record() (in module mcap.serialization) Summary (class in mcap.summary) summary_crc (mcap.records.Footer attribute) SUMMARY_OFFSET (mcap.opcode.Opcode attribute) summary_offset_start (mcap.records.Footer attribute) summary_start (mcap.records.Footer attribute) SummaryOffset (class in mcap.records)

T

topic (mcap.records.Channel attribute) (mcap_ros1.reader.McapROS1Message attribute)

U

uncompressed_crc (mcap.records.Chunk attribute)

uncompressed_size (mcap.records.Chunk attribute) (mcap.records.ChunkIndex attribute)

W

write() (mcap.data_stream.RecordBuilder method) (mcap.records.Attachment method) (mcap.records.AttachmentIndex method) (mcap.records.Channel method) (mcap.records.Chunk method) (mcap.records.ChunkIndex method) (mcap.records.DataEnd method) (mcap.records.Footer method) (mcap.records.Header method) (mcap.records.McapRecord method) (mcap.records.Message method) (mcap.records.MessageIndex method) (mcap.records.Metadata method) (mcap.records.MetadataIndex method) (mcap.records.Schema method) (mcap.records.Statistics method) (mcap.records.SummaryOffset method)

write1() (mcap.data_stream.RecordBuilder method) write2() (mcap.data_stream.RecordBuilder method) write4() (mcap.data_stream.RecordBuilder method) write8() (mcap.data_stream.RecordBuilder method) write_message() (mcap_protobuf.writer.Writer method) (mcap_ros1.writer.Writer method) (mcap_ros2.writer.Writer method) write_prefixed_string() (mcap.data_stream.RecordBuilder method) Writer (class in mcap.writer) (class in mcap_protobuf.writer) (class in mcap_ros1.writer) (class in mcap_ros2.writer)

Z

ZSTD (mcap.writer.CompressionType attribute)