shithub: sox

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fix nonsense values for peak and trough RMS with very short files

--- a/src/stats.c

+++ b/src/stats.c

@@ -170,6 +170,8 @@

       priv_t * q = (priv_t *)(effp - effp->flow + i)->priv;

       min = min(min, q->min);

       max = max(max, q->max);

+      if (q->num_samples < q->tc_samples)

+        q->min_sigma_x2 = q->max_sigma_x2 = q->sigma_x2 / q->num_samples;

       min_sigma_x2 = min(min_sigma_x2, q->min_sigma_x2);

       max_sigma_x2 = max(max_sigma_x2, q->max_sigma_x2);

       sigma_x += q->sigma_x;