diff --git a/libvisual-0.4.0-better-altivec-detection.patch b/libvisual-0.4.0-better-altivec-detection.patch
deleted file mode 100644
index addcc3eedc584d84e1c9b9d1bb3fc930e66ca83c..0000000000000000000000000000000000000000
--- a/libvisual-0.4.0-better-altivec-detection.patch
+++ /dev/null
@@ -1,83 +0,0 @@
-From 7f30ba9d44361296daef549fa049f579541ac5b1 Mon Sep 17 00:00:00 2001
-From: licihua <licihua@huawei.com>
-Date: Thu, 29 Dec 2022 11:22:45 +0800
-Subject: [PATCH 1/3] libvisual-0.4.0-better-altivec-detection
-
----
- libvisual/lv_cpu.c | 51 ++++++++++++++++++++++++++++++++++++++++++++++
- 1 file changed, 51 insertions(+)
-
-diff --git a/libvisual/lv_cpu.c b/libvisual/lv_cpu.c
-index 4378396..f8cb502 100644
---- a/libvisual/lv_cpu.c
-+++ b/libvisual/lv_cpu.c
-@@ -50,8 +50,19 @@
- #endif
- 
- #if defined(VISUAL_OS_LINUX)
-+#if defined(VISUAL_ARCH_POWERPC)
-+#include <sys/types.h>
-+#include <sys/stat.h>
-+#include <fcntl.h>
-+#include <unistd.h>
-+#include <stdio.h>
-+
-+#include <linux/auxvec.h>
-+#include <asm/cputable.h>
-+#else /* VISUAL_ARCH_POWERPC */
- #include <signal.h>
- #endif
-+#endif
- 
- #if defined(VISUAL_OS_WIN32)
- #include <windows.h>
-@@ -154,6 +165,46 @@ static void check_os_altivec_support( void )
- 	if (err == 0)
- 		if (has_vu != 0)
- 			__lv_cpu_caps.hasAltiVec = 1;
-+#elif defined (VISUAL_OS_LINUX)
-+	static int available = -1;
-+	int new_avail = 0;
-+	char fname[64];
-+	unsigned long buf[64];
-+	ssize_t count;
-+	pid_t pid;
-+	int fd, i;
-+
-+	if (available != -1)
-+		return;
-+
-+	pid = getpid();
-+	snprintf(fname, sizeof(fname)-1, "/proc/%d/auxv", pid);
-+
-+	fd = open(fname, O_RDONLY);
-+	if (fd < 0)
-+		goto out;
-+more:
-+	count = read(fd, buf, sizeof(buf));
-+	if (count < 0)
-+		goto out_close;
-+
-+	for (i=0; i < (count / sizeof(unsigned long)); i += 2) {
-+		if (buf[i] == AT_HWCAP) {
-+			new_avail = !!(buf[i+1] & PPC_FEATURE_HAS_ALTIVEC);
-+			goto out_close;
-+		} else if (buf[i] == AT_NULL) {
-+			goto out_close;
-+		}
-+	}
-+
-+	if (count == sizeof(buf))
-+		goto more;
-+out_close:
-+	close(fd);
-+out:
-+	available = new_avail;
-+	if (available)
-+		__lv_cpu_caps.hasAltiVec = 1;
- #else /* !VISUAL_OS_DARWIN */
- 	/* no Darwin, do it the brute-force way */
- 	/* this is borrowed from the libmpeg2 library */
--- 
-2.26.2
-
diff --git a/libvisual-0.4.1.tar.gz b/libvisual-0.4.1.tar.gz
deleted file mode 100644
index 1d98da78b618fbce225cb2ef47db99856a97bdb1..0000000000000000000000000000000000000000
Binary files a/libvisual-0.4.1.tar.gz and /dev/null differ
diff --git a/libvisual-0.4.2.tar.gz b/libvisual-0.4.2.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..f213318f1c409f7ad670ae79f028d82e8c08e37f
Binary files /dev/null and b/libvisual-0.4.2.tar.gz differ
diff --git a/libvisual.spec b/libvisual.spec
index 3dce4a0ca9dcaf8de9d213536d8d19d21c072011..9e69e2198d8726f27da11e1be3566295d15e4aea 100644
--- a/libvisual.spec
+++ b/libvisual.spec
@@ -1,5 +1,5 @@
 Name:	 libvisual
-Version: 0.4.1
+Version: 0.4.2
 Release: 1
 Epoch:   1
 Summary: Audio Visualization Library
@@ -8,9 +8,7 @@ License: LGPLv2+
 URL:	 http://libvisual.org/
 Source0: http://dl.sf.net/libvisual/%{name}-%{version}.tar.gz
 
-Patch0:  libvisual-0.4.0-better-altivec-detection.patch
 Patch1:  libvisual-0.4.0-inlinedefineconflict.patch
-Patch3:  libvisual-0.4.0-sw.patch
 
 BuildRequires: libtool gettext gcc-c++ xorg-x11-proto-devel doxygen SDL-devel
 
@@ -54,6 +52,8 @@ make %{?_smp_mflags}
 %doc ABOUT-NLS AUTHORS ChangeLog INSTALL NEWS README TODO
 %license COPYING
 %{_libdir}/libvisual*.so.*
+%{_bindir}/lv-tool*
+%{_datadir}/man/man1/lv-tool*
 
 %files devel
 %{_includedir}/%{name}-0.4
@@ -62,10 +62,13 @@ make %{?_smp_mflags}
 %{_libdir}/pkgconfig/*.pc
 
 %changelog
-* Thu Dec 2022 licihua <licihua@huawei.com> - 1:0.4.1-1
+* Tue Feb 6 2024 zhangnaichuan <zhangnaichuan@huawei.com> - 1:0.4.2-1
+- upgrade to 0.4.2
+
+* Thu Dec 29 2022 licihua <licihua@huawei.com> - 1:0.4.1-1
 - upgrade to 0.4.1
 
-* Fri Dec 2022 zhangzhixin <zhixin.zhang@i-soft.com.cn> - 1:0.4.0-29
+* Fri Dec 16 2022 zhangzhixin <zhixin.zhang@i-soft.com.cn> - 1:0.4.0-29
 - Add sw64 arch patch
 
 * Fri Oct 28 2022 chenhaixiang <chenhaixiang3@huawei.com> - 1:0.4.0-28