Assertion: riff | /r/HasProperty | literal fourcc code
Facets:
Source sentences:
text: The RIFF header has the following form: 'RIFF' fileSize fileType (data) where 'RIFF' is the literal FOURCC code 'RIFF', fileSize is a 4-byte value giving the size of the data in the file, and fileType is a FOURCC that identifies the specific file type.