fix regression caused by missing ! char in commit: 4eb5b388

src/switch_core_media.c

@@ -235,7 +235,7 @@ SWITCH_DECLARE(int) switch_core_media_crypto_keylen(switch_rtp_crypto_key_type_t
 static int get_channels(const char *name, int dft)
 {
 
-	if (!zstr(name) && switch_true(switch_core_get_variable("NDLB_broken_opus_sdp")) && !strcasecmp(name, "opus")) {
+	if (!zstr(name) && !switch_true(switch_core_get_variable("NDLB_broken_opus_sdp")) && !strcasecmp(name, "opus")) {
 		return 2; /* IKR???*/
 	}