See also WAVEFORMAT
typedef struct pcmwaveformat_tag { WAVEFORMAT wf; WORD wBitsPerSample; } PCMWAVEFORMAT;
The PCMWAVEFORMAT structure describes the data format for PCM waveform data.
wf
Specifies a WAVEFORMAT structure containing general information about the format of the waveform data.
wBitsPerSample
Specifies the number of bits per sample.