ocr: Element Name Data Type Represents. wrormatiag Word The formatof data in a WAV file. nChannels Word Thenumber Of channels (Le. mono stereo [2L.etc.). nSamplesPerSec DWord The number of samples written orread) per second. nAvgBytesPerSec DWord The number of bytes written (or read) per second d nBlockAlign Word The minimum size: (in bytes) of a readable data block. wBitsPerSample Word The number of bits per sample of mono data. cosize Word ihe: size: in bytes of extended compressioninfo. Figure 2: Elements of the fmt chunk.