$OpenBSD: patch-libavformat_audio_c,v 1.1 2004/04/18 00:36:22 jolan Exp $
--- libavformat/audio.c.orig	2003-09-28 10:26:40.000000000 -0500
+++ libavformat/audio.c	2004-02-24 22:02:33.000000000 -0600
@@ -21,7 +21,11 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#if defined(__OpenBSD__)
+#include <soundcard.h>
+#else
 #include <sys/soundcard.h>
+#endif
 #include <unistd.h>
 #include <fcntl.h>
 #include <sys/ioctl.h>
@@ -49,7 +53,7 @@ static int audio_open(AudioData *s, int 
 
     /* open linux audio device */
     if (!audio_device)
-        audio_device = "/dev/dsp";
+        audio_device = "/dev/audio";
 
     if (is_output)
         audio_fd = open(audio_device, O_WRONLY);
