$NetBSD: patch-ac,v 1.3 2022/04/24 10:57:28 tnn Exp $

--- tvaudio.c.orig	Mon Feb 12 15:56:29 2001
+++ tvaudio.c
@@ -107,7 +107,11 @@
 #ifdef SOUND_MIXER_VIDEO
     else if ( STREQ( buf, "VIDEO" ) ) {
        Mixer_dev_id   = SOUND_MIXER_VIDEO;
+#ifndef SOUND_MASK_VIDEO
+       Mixer_dev_mask = 1 << SOUND_MIXER_VIDEO;
+#else
        Mixer_dev_mask = SOUND_MASK_VIDEO;
+#endif
        Mixer_dev_name = "VIDEO";
     }
 #endif