AUTOGAIN(1SP)

NAME
autogain - increase gain of the waveform file

SYNOPSIS
autogain infile outfile

DESCRIPTION
autogain multiplies the signal by a power of 2 (positive or negative), which results in a maximum sample point of under 4096 (2^12). This results in a more uniform loudness between speech waveform files.

OPTIONS

infile
    input speech waveform file.

outfile
    output SPHERE-headered .wav file.

EXAMPLES

    % autogain test.wav test1.wav

SEE ALSO
SpeechRead(3SP), WavWrite(3SP)

BUGS

AUTHORS
Center for Spoken Language Understanding
Department of Computer Science and Engineering
Oregon Graduate Institute of Science & Technology