shithub: sox

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Have sox stop reading in data if no effects and not writing.

--- a/src/sox.c

+++ b/src/sox.c

@@ -727,6 +727,13 @@

         efftab[0].odone = 0;

+	/* If not writing and no effects are occuring then not much

+	 * reason to continue reading.  This allows this case.  Mainly

+	 * useful to print out info about input file header and quite.

+	 */

+	if (!writing && neffects == 1)

+	    efftab[0].olen = 0;

+

         if (efftab[0].olen == 0)

 	    break;