Module frame
Source - Frame
- Zstandard compressed data is made of one or more Frames. Each frame is independent and can be
decompressed independently of other frames.
- FrameDescriptor
- The first byte is called the
Frame Header Descriptor, and it describes what other fields
are present. - FrameHeader
- A frame header has a variable size, with a minimum of 2 bytes, and a maximum of 14 bytes.
- FrameDescriptorError
- FrameHeaderError
- ReadFrameHeaderError
- MAGIC_NUM
- This magic number is included at the start of a single Zstandard frame
- MAX_WINDOW_SIZE
- The maximum window size is 3.75TB
- MIN_WINDOW_SIZE
- The minimum window size is defined as 1 KB
- read_frame_header
- Read a single serialized frame from the reader and return a tuple containing the parsed frame and the number of bytes read.