package OsmAnd.OBF

Get desktop application:
View/edit binary Protocol Buffers messages

Used in: OsmAndAddressNameIndexData.AddressNameIndexData

• optional string name = 1

• optional string nameEn = 2

• required uint32 type = 3

  1 - city, 2 - postcode, 3 - village, 4 - street

• repeated int32 shiftToIndex = 5

  start mixed shift from start AddressNameIndexData (!) to ...Index

• repeated int32 shiftToCityIndex = 6

  optional used in case of type=street

• repeated uint32 xy16 = 7

  coordinates v2.3

  end mixed

Used in: FileIndex

• required int64 size = 1

• required int64 offset = 2

• optional string name = 3

• optional string nameEn = 4

• optional int64 indexNameOffset = 5

• repeated CityBlock cities = 8

• repeated string additionalTags = 9

Used in: CityBlockIndex, StreetIndex

• required string name = 1

• optional string name_en = 2

• optional string name2 = 3

  used for interpolation

• optional string name_en2 = 4

• optional sint32 interpolation = 5

  special values 0 means - nothing, -1 - all, -2 - even, -3 - odd, -4, alphabetic positive - just positive interpolation

• required sint32 x = 7

  delta encoded to parent 24 zoom

• required sint32 y = 8

  delta encoded to parent 24 zoom

• optional sint32 x2 = 9

  used for interpolation

  delta encoded to parent 24 zoom

• optional sint32 y2 = 10

  delta encoded to parent 24 zoom

• optional uint64 id = 13

• optional string postcode = 14

• repeated uint32 attributeTagIds = 15

• repeated string attributeValues = 16

• repeated uint32 attributeTagIds2 = 17

• repeated string attributeValues2 = 18

Used in: AddressPart

• required int64 size = 1

• required int64 offset = 2

• required int32 type = 3

Used in: OsmAndAddressIndex.CitiesIndex

• optional fixed32 shiftToCityIndex = 4

  shift from start cityBlockIndex to CityIndex

• repeated BuildingIndex buildings = 10

  buildings that doesn't belong to the street

• repeated StreetIndex streets = 12

Used in: OsmAndAddressIndex.CitiesIndex

• optional uint32 city_type = 1

  should be written the first (for city), for postcode is optional

  0-5 enum CityType

• required string name = 2

• optional string name_en = 3

• optional uint64 id = 4

• required uint32 x = 5

  x tile of 31 zoom

• required uint32 y = 6

  y tile of 31 zoom

• repeated uint32 attributeTagIds = 7

• repeated string attributeValues = 8

• optional fixed32 shiftToCityBlockIndex = 10

  shift from start CityIndex (without length) to cityBlockIndex

Used in: OsmAndStoredIndex

• required int64 size = 1

• required int64 dateModified = 2

• required string fileName = 3

• required int32 version = 4

• repeated AddressPart addressIndex = 8

• repeated TransportPart transportIndex = 9

• repeated PoiPart poiIndex = 10

• repeated MapPart mapIndex = 11

• repeated RoutingPart routingIndex = 12

• repeated HHRoutingPart hhRoutingIndex = 13

Used in: FileIndex

• required int64 size = 1

• required int64 offset = 2

• required int64 edition = 3

• required string profile = 4

• repeated string profileParams = 5

• required int64 pointsOffset = 7

• required int64 pointsLength = 8

• required int32 left = 9

• required int32 right = 10

• required int32 top = 11

• required int32 bottom = 12

* Id table 1-based. Map of sequential ids to real ids [1,2,3....n] -> [a1, ... an] a1,.. an - (ideally sorted) set of longs

Used in: OsmAndRoutingIndex.RouteDataBlock

• repeated sint64 routeId = 1

  diff between 2 ids

Used in: IncompleteTransportRoutes

• required uint64 id = 1

• optional uint32 type = 3

  reference in string table

• optional uint32 operator = 4

  reference in string table

• optional uint32 ref = 5

  reference in string table

• required uint32 routeRef = 7

  shift from OsmAndTransportIndex to the route in TransportRoute section

• repeated uint32 missingStops = 8

  shift from OsmAndTransportIndex to stops that are missing

Used in: OsmAndTransportIndex

• repeated IncompleteTransportRoute routes = 6

Used in: OsmAndAddressNameIndexData, OsmAndPoiNameIndex

• optional string prefix = 1

  common prefix for all strings inside

• repeated string key = 3

  key, val and subtables are mixed and order is preserved by key (ascending) so that's example of data : key1,val1,subtables1,key2,val2,key3,val3,subtables3,subtables3

• repeated fixed32 val = 4

  the shift to the data or one uint data itself

• repeated IndexedStringTable subtables = 5

  subtables are supposed to make search faster instead of searching through all strings it's enough to read prefix in the header

Used in: MapDataBlock

• optional bytes coordinates = 1

  array of delta x,y sint32 (CodedIinputStream) >> 5 first x delta to Tree.left, y to delta Tree.top (next delta to previous) point, line or outer polygon coordinates

• optional bytes areaCoordinates = 2

• repeated bytes polygonInnerCoordinates = 4

• optional bytes additionalTypes = 6

  array of raw var int types

• required bytes types = 7

  array of raw var int types

• optional bytes labelcoordinates = 8

  pair x,y (sint32) of delta encoded to center of <coordinates> 26th zoom

• optional bytes stringNames = 10

  repeated array<pair<tagId : raw_var_int, indexOfStringInParent : raw_var_int> >

  in parent block

• required sint64 id = 12

  delta encoded

• optional bytes rasterBytes = 15

coordinates can take much space 4*4*count of data blocks= required sint32 left = 1; // delta encoded required sint32 right = 2; // delta encoded required sint32 top = 3; // delta encoded required sint32 bottom = 4; // delta encoded

Used in: OsmAndMapIndex.MapRootLevel

• optional uint64 baseId = 10

• repeated MapData dataObjects = 12

  in future here can be optional raster tile

• optional StringTable stringTable = 15

Used in: MapPart

• required int64 size = 1

• required int64 offset = 2

• required int32 left = 4

• required int32 right = 5

• required int32 top = 6

• required int32 bottom = 7

• optional int32 minzoom = 8

• optional int32 maxzoom = 9

Used in: FileIndex

• required int64 size = 1

• required int64 offset = 2

• optional string name = 3

• repeated MapLevel levels = 5

Used in: OsmAndStructure

• required string name = 1

• optional string name_en = 2

• optional OsmAndTileBox boundaries = 3

• optional StringTable attributeTagsTable = 4

  before cities

• repeated OsmAndAddressIndex.CitiesIndex cities = 6

  encoded as fixed32 length delimited 1) cities and towns - type 1, 2) postcodes - type 2, 3) villages - type 3

• optional OsmAndAddressNameIndexData nameIndex = 7

  encoded as fixed32 length delimited

Used in: OsmAndAddressIndex

• required CitiesIndex.CitiesType type = 2

• repeated CityIndex cities = 5

  not mixed the list of the cities and the blocks are synchronized by the order (so even empty block will be written)

• repeated CityBlockIndex blocks = 7

Used in: CitiesIndex

• CitiesOrTowns = 1

• Postcodes = 2

• Villages = 3

Used in: OsmAndAddressIndex

• required IndexedStringTable table = 4

  shift to AddressNameIndexData starting from first OsmAndAddressNameIndexData message encoded as fixed32 length delimited

• repeated OsmAndAddressNameIndexData.AddressNameIndexData atom = 7

Used in: OsmAndAddressNameIndexData

• repeated AddressNameIndexDataAtom atom = 4

  shift is measured from start (before length)

Used in: OsmAndPoiIndex

• required string category = 1

  general id of poi type is calculated ((subcategory_order << 7) | category_order)

• repeated string subcategories = 3

HH Routing index need to be consistent with global file and include fully referenced clusters

Used in: OsmAndStructure

• required int64 edition = 1

  usually timestamp creation checks consistency

• required string profile = 2

  main profile car, pedestrian ...

• repeated string profileParams = 3

  later encoded as profileIds in points / segments

• optional StringTable tagValuesTable = 4

• required OsmAndHHRoutingIndex.HHRoutePointsBox pointBoxes = 5

• repeated OsmAndHHRoutingIndex.HHRouteBlockSegments pointSegments = 6

Used in: OsmAndHHRoutingIndex

• required int32 idRangeStart = 1

  range of point ids stored in block

• required int32 idRangeLength = 2

  blocks are sorted by ids

• optional int32 profileId = 3

  profileParams specific segments (required on top level)

• repeated HHRouteBlockSegments innerBlocks = 6

  potentially array to shifts could be used to speedup

• repeated HHRoutePointSegments pointSegments = 4

Used in: HHRoutePointsBox

• required int32 id = 1

  id in file to reference shortcuts

• required sint32 dx = 2

  delta encoded to HHRoutePointsBox (start point 31 coordinates)

• required sint32 dy = 3

  delta encoded to HHRoutePointsBox (start point 31 coordinates)

• required int32 globalId = 4

• required int64 roadId = 5

• required int32 roadStartEndIndex = 6

  (startIndex << 1) + (endIndex > startIndex ? 1 : 0)

• optional int32 clusterId = 7

• optional int32 dualPointId = 8

• optional int32 dualClusterId = 9

• repeated int32 profileIds = 10

  applied to specific profiles (if empty then applied to all profiles)

• optional int32 partialInd = 11

  partialInd > 0, means that it's a partially written node without clusters

• repeated int32 tagValueIds = 12

Used in: HHRouteBlockSegments

• required bytes segmentsIn = 2

  required int32 pointId = 1;

  segments times encoded according to cluster in

• required bytes segmentsOut = 3

  segments times encoded according to cluster out

Used in: OsmAndHHRoutingIndex

• required sint32 left = 2

  for root box is absolute coordinates same as RouteDataBox

  delta encoded

• required sint32 right = 3

  delta encoded

• required sint32 top = 4

  delta encoded

• required sint32 bottom = 5

  delta encoded

• repeated HHRoutePointsBox boxes = 6

• repeated HHRouteNetworkPoint points = 7

///////////////////// // Map messages //// /////////////////////

Used in: OsmAndStructure

• required string name = 2

• repeated OsmAndMapIndex.MapEncodingRule rules = 4

• repeated OsmAndMapIndex.MapRootLevel levels = 5

  encoded as fixed32 length delimited

Used in: MapRootLevel

• required sint32 left = 1

  delta encoded

• required sint32 right = 2

  delta encoded

• required sint32 top = 3

  delta encoded

• required sint32 bottom = 4

  delta encoded

• optional fixed32 shiftToMapData = 5

  shift from mapdatabox start to message MapDataBlock

• optional bool ocean = 6

  true (byte = 1) - full ocean, false (byte = 0) - full land

• repeated MapDataBox boxes = 7

Used in: OsmAndMapIndex

• required string tag = 3

• optional string value = 5

• optional uint32 id = 7

  it is optional because natural order in block of rules is the same as id (id is 1-based and order)

• optional uint32 minZoom = 9

  min zoom combination exists

• optional uint32 type = 10

  "additional" flag is encoded as %2 == 1

Used in: OsmAndMapIndex

• required int32 maxZoom = 1

• required int32 minZoom = 2

• required int32 left = 3

• required int32 right = 4

• required int32 top = 5

• required int32 bottom = 6

• repeated MapDataBox boxes = 7

• repeated MapDataBlock blocks = 15

Used in: OsmAndStructure

• required string name = 1

• optional string resource = 2

• optional string description = 3

• optional string pluginid = 4

Used in: OsmAndPoiIndex

• required uint32 zoom = 1

  delta encoded to parent

• required sint32 left = 2

  size is one tile

  delta encoded (zoom)

• required sint32 top = 3

  delta encoded (zoom)

• optional OsmAndPoiCategories categories = 4

• optional OsmAndPoiTagGroups tagGroups = 8

  encoded as fixed32 length delimited could be used for address data to store generic tag group at top most POI box)

• repeated OsmAndPoiBox subBoxes = 10

  encoded as fixed32 length delimited

• optional fixed32 shiftToData = 14

  must be the last

  shift to OsmAndPoiBoxData message from OsmAndPoiIndex.start

Used in: OsmAndPoiIndex

• optional uint32 zoom = 1

  zoom level

• optional uint32 x = 2

  x tile

• optional uint32 y = 3

  y tile

• repeated OsmAndPoiBoxDataAtom poiData = 5

Used in: OsmAndPoiBoxData

• required sint32 dx = 2

  delta encoded to OsmAndPoiBox on 24 zoom

• required sint32 dy = 3

  delta encoded to OsmAndPoiBox on 24 zoom

• repeated uint32 categories = 4

• repeated uint32 subcategories = 5

  v1.7

• optional string name = 6

• optional string nameEn = 7

• optional uint64 id = 8

• optional string openingHours = 10

  deprecated from v1.7

• optional string site = 11

• optional string phone = 12

• optional string note = 13

• repeated uint32 textCategories = 14

  v1.7

• repeated string textValues = 15

• optional int32 precisionXY = 16

  precision in 1-xy-xy-xy binary format

• repeated uint32 tagGroups = 17

Used in: OsmAndPoiBox

• repeated uint32 categories = 3

  sorted categories

• repeated uint32 subcategories = 5

Used in: OsmAndStructure

• required string name = 1

• required OsmAndTileBox boundaries = 2

• repeated OsmAndCategoryTable categoriesTable = 3

• optional OsmAndPoiNameIndex nameIndex = 4

  encoded as fixed32 length delimited

• optional OsmAndSubtypesTable subtypesTable = 5

• repeated OsmAndPoiBox boxes = 6

  encoded as fixed32 length delimited

  children

• repeated OsmAndPoiBoxData poiData = 9

  encoded as fixed32 length delimited

Used in: OsmAndPoiIndex

• required IndexedStringTable table = 3

  shift to OsmAndPoiNameIndexData starting from OsmAndPoiIndex message encoded as fixed32 length delimited

• repeated OsmAndPoiNameIndex.OsmAndPoiNameIndexData data = 5

Used in: OsmAndPoiNameIndex

• repeated OsmAndPoiNameIndexDataAtom atoms = 3

  can contain multiple data offsets

Used in: OsmAndPoiNameIndex.OsmAndPoiNameIndexData

• optional uint32 zoom = 2

  fields do not preserve order define, they are repeating

• optional uint32 x = 3

• optional uint32 y = 4

• optional fixed32 shiftTo = 14

  shift to OsmAndPoiBoxData message from OsmAndPoiIndex.start message is started when body is started

Used in: OsmAndSubtypesTable

• required string name = 1

• optional string tagname = 2

  same to name if not present

• required bool isText = 3

• optional uint32 frequency = 5

• optional uint32 subtypeValuesSize = 6

• repeated string subtypeValue = 8

Used in: OsmAndPoiTagGroups

• required uint32 id = 1

• repeated string tagValues = 5

  array of [tag1, value1, tag2, value2, ...]

Used in: OsmAndPoiBox

• repeated uint32 ids = 2

  to load indexes in memory at base search and later groups could be loaded

• repeated OsmAndPoiTagGroup groups = 5

Used in: OsmAndStructure

• required string name = 1

• repeated OsmAndRoutingIndex.RouteEncodingRule rules = 2

• repeated OsmAndRoutingIndex.RouteDataBox rootBoxes = 3

  encoded as fixed32 length delimited

• repeated OsmAndRoutingIndex.RouteDataBox basemapBoxes = 4

  encoded as fixed32 length delimited

• repeated OsmAndRoutingIndex.RouteDataBlock blocks = 5

Used in: OsmAndRoutingIndex

• optional IdTable idTable = 5

  coordinates can take much space 4*4*count of data blocks= required sint32 left = 1; // delta encoded required sint32 right = 2; // delta encoded required sint32 top = 3; // delta encoded required sint32 bottom = 4; // delta encoded

• repeated RouteData dataObjects = 6

• repeated RestrictionData restrictions = 7

• optional StringTable stringTable = 8

Used in: OsmAndRoutingIndex

• required sint32 left = 1

  for root box is absolute coordinates

  delta encoded

• required sint32 right = 2

  delta encoded

• required sint32 top = 3

  delta encoded

• required sint32 bottom = 4

  delta encoded

• optional fixed32 shiftToData = 5

  shift from routeDataBox start to message RouteDataBlock

• repeated RouteDataBox boxes = 7

Used in: OsmAndRoutingIndex

• required string tag = 3

• required string value = 5

• optional uint32 id = 7

  it is optional because natural order in block of rules is the same as id (id is 1-based and order)

• required uint32 version = 1

• required int64 dateCreated = 18

  System.currentTimeMillis()

• repeated FileIndex fileIndex = 7

IMPORTANT : These messages are not intented to be parsed by google engine (because of the random access to the file) The main difference that size of that messages is not var int and is always fixed int size

• required uint32 version = 1

• required int64 dateCreated = 18

  System.currentTimeMillis()

• optional OsmAndOwner owner = 33

• repeated OsmAndAddressIndex addressIndex = 7

  first version of map index was 3. encoded as fixed32 length delimited

• repeated OsmAndTransportIndex transportIndex = 4

  encoded as fixed32 length delimited

• repeated OsmAndPoiIndex poiIndex = 8

  slight changes previous version was 5 encoded as fixed32 length delimited

• repeated OsmAndMapIndex mapIndex = 6

  first version of map index was 2. encoded as fixed32 length delimited

• repeated OsmAndRoutingIndex routingIndex = 9

  encoded as fixed32 length delimited

• repeated OsmAndHHRoutingIndex hhRoutingIndex = 10

  encoded as fixed32 length delimited

• required uint32 versionConfirm = 32

  last field should version again (to check consistency)

Used in: OsmAndPoiIndex

• repeated OsmAndPoiSubtype subtypes = 4

  id calculated 1. if subtypes_order <= 31 : ( (subtypeValue << 5) | subtypes_order) << 1 2. if subtypes_order > 31 : ( (subtypeValue << 16) | subtypes_order) << 1 + 1

Used in: OsmAndAddressIndex, OsmAndPoiIndex

• required uint32 left = 1

  everything is encoded as 31 tile zoom

• required uint32 right = 2

• required uint32 top = 3

• required uint32 bottom = 4

Used in: OsmAndStructure

• optional string name = 1

• optional TransportRoutes routes = 3

  encoded as fixed32 length delimited

  routes

• optional TransportStopsTree stops = 6

  encoded as fixed32 length delimited

• optional IncompleteTransportRoutes incompleteRoutes = 8

• required StringTable stringTable = 9

Used in: FileIndex

• required int64 size = 1

• required int64 offset = 2

• optional string name = 3

• required int32 left = 4

• required int32 right = 5

• required int32 top = 6

• required int32 bottom = 7

Used in: OsmAndRoutingIndex.RouteDataBlock

• required int32 type = 1

• required int32 from = 2

• required int32 to = 3

• optional int32 via = 4

Used in: OsmAndRoutingIndex.RouteDataBlock

• required bytes points = 1

  array of delta x,y sint32 (CodedIinputStream) >> 5 first x delta to Tree.left, y to delta Tree.top (next delta to previous)

• optional bytes pointTypes = 4

  continuous array of pairs [pointIndex - int32, pointTypes - bytes] bytes - array of raw var int types

• optional bytes pointNames = 5

  continuous array of triples [pointIndex - int32, tagId - raw_var_int, indexOfStringInParent : raw_var_int]

• required bytes types = 7

  array of raw var int types

• required int32 routeId = 12

  id internal

• optional bytes stringNames = 14

  repeated array<pair<tagId : raw_var_int, indexOfStringInParent : raw_var_int> >

  in parent block

Used in: FileIndex

• required int64 size = 1

• required int64 offset = 2

• optional string name = 3

• repeated RoutingSubregion subregions = 5

Used in: RoutingPart

• required int64 size = 1

• required int64 offset = 2

• optional bool basemap = 3

• required int32 left = 4

• required int32 right = 5

• required int32 top = 6

• required int32 bottom = 7

• required int64 shifToData = 8

Used in: CityBlockIndex

• required string name = 1

• optional string name_en = 2

• required sint32 x = 3

  delta encoded to parent 24 zoom

• required sint32 y = 4

  delta encoded to parent 24 zoom

• repeated StreetIntersection intersections = 5

• optional uint64 id = 6

• repeated uint32 attributeTagIds = 7

• repeated string attributeValues = 8

• repeated BuildingIndex buildings = 12

Used in: StreetIndex

• required string name = 2

• optional string name_en = 3

• required sint32 intersectedX = 4

  delta encoded to parent street x 24 zoom

• required sint32 intersectedY = 5

  delta encoded to parent street y 24 zoom

• repeated uint32 attributeTagIds = 7

• repeated string attributeValues = 8

String table, contains the common strings in each block.

Used in: MapDataBlock, OsmAndAddressIndex, OsmAndHHRoutingIndex, OsmAndRoutingIndex.RouteDataBlock, OsmAndTransportIndex

• repeated string s = 1

Used in: FileIndex

• required int64 size = 1

• required int64 offset = 2

• optional string name = 3

• optional int32 left = 4

• optional int32 right = 5

• optional int32 top = 6

• optional int32 bottom = 7

• optional int64 stringTableOffset = 8

• optional int32 stringTableLength = 9

• optional int64 stopsTableOffset = 10

• optional int64 stopsTableLength = 11

• optional int64 incompleteRoutesOffset = 12

• optional int64 incompleteRoutesLength = 13

Used in: TransportRoutes

• required uint64 id = 1

• optional uint32 type = 3

  reference in string table

• optional uint32 operator = 4

  reference in string table

• optional string ref = 5

• optional uint32 name = 6

  reference in string table

• optional uint32 name_en = 7

  reference in string table

• optional uint32 distance = 8

  distance in meters

• optional uint32 color = 9

  reference in string table

• repeated TransportRouteStop directStops = 15

• repeated TransportRouteStop reverseStops = 16

  deprecated (not used any more)

• optional bytes geometry = 17

  array of delta x,y sint32 (CodedIinputStream) >> 5 (precision 31 >> 5) first x,y - 31 coordinates (>>5), next points is delta to previous point, line or outer polygon coordinates 0, 0 split geometry (for not connected segments)

• repeated TransportRouteSchedule scheduleTrip = 18

• repeated uint32 attributeTagIds = 19

  "tag/value" reference in string table

• repeated bytes attributeTextTagValues = 20

  array of bytes = varint32 (reference of tag in string table) + UTF-8 value bytes

Used in: TransportRoute

• optional bytes avgStopIntervals = 1

  array of raw var int 10-seconds based intervals between stops arrivals;

• optional bytes avgWaitIntervals = 2

  optional 10-seconds based (0, if non-provided or less < 10 seconds)

• optional bytes tripIntervals = 3

  10-seconds delta based intervals for trips departing from first stop 1st trip is diff from 00:00:00

• repeated TransportRouteScheduleException exceptions = 8

  exceptions

Used in: TransportRouteSchedule

• repeated uint32 tripIndexes = 1

  provided if exception applicable to the trips

• repeated uint32 stopIndexes = 2

  provided if exception applicable to the stop

• optional bool available = 3

  indicates whether the trip or stop available in certain restriction (default true)

• repeated uint32 delayArrival = 5

  if 1 number is provided, the delay is applicable to all trips/stops, otherwise it has numbers for each route or stop delay is measured in X * 10 seconds

• repeated int32 deltaWaitInterval = 6

• repeated uint32 dayOfWeekRestriction = 7

  day of week exceptions, Monday - 0, Sunday - 6

• repeated uint32 dayOfYearRestriction = 8

  day of year exceptions 01.01.2000 - 0, 01.02.2000 - 1

Used in: TransportRoute

• required sint64 id = 1

  delta encoded to previous stop (first stop is delta to 0)

• required sint32 dx = 2

  delta encoded to previous stop (24 zoom)

• required sint32 dy = 3

  delta encoded to previous stop (24 zoom)

• required uint32 name = 6

  index in message table

• optional uint32 name_en = 7

  index in message table

Used in: OsmAndTransportIndex

• repeated TransportRoute routes = 6

Used in: TransportStopsTree

• required sint32 dx = 1

  delta encoded to parent (24 zoom) to left

• required sint32 dy = 2

  delta encoded to parent (24 zoom) to top

• required sint64 id = 5

  delta encoded to parent base id

• required uint32 name = 6

  index in message table

• optional uint32 name_en = 7

  index in message table

• optional bytes additionalNamePairs = 8

  array of bytes (array of pairs <raw var int>)

• repeated TransportStopExit exits = 9

• repeated uint32 routes = 16

  -shift to transport route containing that stop

• repeated uint64 deletedRoutesIds = 20

  TransportStop.Message.start - sizeof(TransportStop.Message.length) - routes[i] = TransportRoute.Message.start - sizeof(TransportRoute.Message.length) message is started when body is started

  ids of routes that do not contain this stop anymore

• repeated uint64 routesIds = 22

  ids of [routes] that contain this stop - length and values correspond to [routes] array - old version (< 08/2019) files don't have them - default algorithm makes them sorted

Used in: TransportStop

• required sint32 dx = 1

  delta x

• required sint32 dy = 2

  delta y

• required uint32 ref = 3

Used in: OsmAndTransportIndex

• required sint32 left = 1

  delta encoded (24 zoom)

• required sint32 right = 2

  delta encoded (24 zoom)

• required sint32 top = 3

  delta encoded (24 zoom)

• required sint32 bottom = 4

  delta encoded (24 zoom)

• repeated TransportStopsTree subtrees = 7

  encoded as fixed32 length delimited

• repeated TransportStop leafs = 8

• optional uint64 baseId = 16

  written as last