From 6c8b7b6f17c5e6cbbe35fa8454beff114b99fbe8 Mon Sep 17 00:00:00 2001
From: pvalchev <pvalchev@openbsd.org>
Date: Mon, 16 Jun 2003 04:30:57 +0000
Subject: [PATCH] Fix corrupted 16bit .wav files generation on big endian
 platforms; from unzel miod Bump patchlevel to p3 to distinguish fixed version

---
 audio/libmikmod/Makefile                      |  4 ++--
 .../libmikmod/patches/patch-drivers_drv_wav_c | 21 +++++++++++++++++++
 2 files changed, 23 insertions(+), 2 deletions(-)
 create mode 100644 audio/libmikmod/patches/patch-drivers_drv_wav_c

diff --git a/audio/libmikmod/Makefile b/audio/libmikmod/Makefile
index 8a2936bcf94..e1f91202ab3 100644
--- a/audio/libmikmod/Makefile
+++ b/audio/libmikmod/Makefile
@@ -1,10 +1,10 @@
-# $OpenBSD: Makefile,v 1.5 2002/12/29 19:29:56 fgsch Exp $
+# $OpenBSD: Makefile,v 1.6 2003/06/16 04:30:57 pvalchev Exp $
 
 COMMENT=	"mikmod sound library"
 
 VERSION=	3.1.10
 DISTNAME=	libmikmod-${VERSION}
-PKGNAME=	${DISTNAME}p2
+PKGNAME=	${DISTNAME}p3
 CATEGORIES=    	audio devel
 
 HOMEPAGE=	http://www.mikmod.org
diff --git a/audio/libmikmod/patches/patch-drivers_drv_wav_c b/audio/libmikmod/patches/patch-drivers_drv_wav_c
new file mode 100644
index 00000000000..5abc0ee0418
--- /dev/null
+++ b/audio/libmikmod/patches/patch-drivers_drv_wav_c
@@ -0,0 +1,21 @@
+$OpenBSD: patch-drivers_drv_wav_c,v 1.1 2003/06/16 04:30:57 pvalchev Exp $
+--- drivers/drv_wav.c.orig	Sat Jan 12 18:00:14 2002
++++ drivers/drv_wav.c	Sun Jun 15 22:26:13 2003
+@@ -148,6 +148,17 @@ static void WAV_Update(void)
+ 	ULONG done;
+ 
+ 	done=VC_WriteBytes(audiobuffer,BUFFERSIZE);
++#if BYTE_ORDER == BIG_ENDIAN
++	if (md_mode & DMODE_16BITS) {
++		ULONG i;
++		SWORD *w = audiobuffer;
++
++		for (i = 0; i < done; i += 2) {
++			*w = ((*w & 0xff) << 8) | ((*w & 0xff00) >> 8);
++			w++;
++		}
++	}
++#endif
+ 	_mm_write_UBYTES(audiobuffer,done,wavout);
+ 	dumpsize+=done;
+ }