Reads a RIFF chunk header from an input range.
ubyte input range.
RIFF chunk id.
Chunk size.
true if input error.
On failure, *err is set to true and chunkId and chunkSize are undefined. The input range cannot be used anymore. RIFF: http://www.daubnet.com/en/file-format-riff
See Implementation
Reads a RIFF chunk header from an input range.