Writes data from a waveform or an array of waveforms to a .wav file.

Note The WFM instance of this VI writes data from a single waveform that uses double-precision floating point numbers for the sound data.


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Inputs/Outputs

  • cbsrn.png sound file refnum —

    sound file refnum is the reference to the sound file.

    You generate sound file refnum with the Sound File Open VI.

  • cmsdt.png data —

    data writes any sound data to the internal buffers.

    The specified data type determines the range of values for the sound data.

  • cerrcodeclst.png error in (no error) —

    error in describes error conditions that occur before this node runs. This input provides standard error in functionality.

  • ibsrn.png sound file refnum out —

    sound file refnum out is the reference to the sound file originally passed in the sound file refnum parameter.

  • ierrcodeclst.png error out —

    error out contains error information. This output provides standard error out functionality.

    • Examples

    Refer to the following example files included with LabVIEW.

    • labview\examples\Graphics and Sound\Sound\Sound Input to File.vi