googlevideo / exports/ump / UmpReader
Class: UmpReader
Defined in: codeberg/googlevideo/src/core/UmpReader.ts:7
A parser that efficiently processes chunked UMP binary data.
Constructors
Constructor
new UmpReader(
compositeBuffer):UmpReader
Defined in: codeberg/googlevideo/src/core/UmpReader.ts:8
Parameters
compositeBuffer
Returns
UmpReader
Methods
canReadFromCurrentChunk()
canReadFromCurrentChunk(
offset,length):boolean
Defined in: codeberg/googlevideo/src/core/UmpReader.ts:126
Checks if the specified bytes can be read from the current chunk.
Parameters
offset
number
Position to start reading from.
length
number
Number of bytes to read.
Returns
boolean
True if bytes can be read from current chunk, false otherwise.
getCurrentDataView()
getCurrentDataView():
DataView
Defined in: codeberg/googlevideo/src/core/UmpReader.ts:134
Gets a DataView of the current chunk, creating it if necessary.
Returns
DataView
DataView for the current chunk.
read()
read(
handlePart):undefined|Part
Defined in: codeberg/googlevideo/src/core/UmpReader.ts:15
Parses parts from the buffer and calls the handler for each complete part.
Parameters
handlePart
(part) => void
Function called with each complete part.
Returns
undefined | Part
Partial part if parsing is incomplete, undefined otherwise.
readVarInt()
readVarInt(
offset): [number,number]
Defined in: codeberg/googlevideo/src/core/UmpReader.ts:57
Reads a variable-length integer from the buffer.
Parameters
offset
number
Position to start reading from.
Returns
[number, number]
Tuple of [value, new offset] or [-1, offset] if incomplete.