1 files changed, 60 insertions, 0 deletions
diff --git a/openwrt/package/libvorbis/patches/libvorbis-1.1.1-gcc4-1.patch b/openwrt/package/libvorbis/patches/libvorbis-1.1.1-gcc4-1.patch
new file mode 100644
index 000000000..480172fcf
--- /dev/null
+++ b/openwrt/package/libvorbis/patches/libvorbis-1.1.1-gcc4-1.patch
@@ -0,0 +1,60 @@
+Submitted By: Steffen Knollmann <sknolli at astro.physik.uni-goettingen.de>
+Date: 2005-11-09
+Initial Package Version: 1.1.1
+Upstream Status: From Upstream
+Origin: msmith, courtesy of upstream SVN
+Description: Fixes an optimization problem with gcc-4.0.x that results in
+             dysfunctional library that will produce bigger encoded files
+             with a poor audio quality. Detailed description at:
+             http://trac.xiph.org/cgi-bin/trac.cgi/ticket/583
+
+$LastChangedBy: randy $
+$Date: 2005-11-18 08:12:42 -0700 (Fri, 18 Nov 2005) $
+
+
+--- libvorbis-1.1.1/lib/scales.h	(revision 9958)
++++ libvorbis-1.1.1/lib/scales.h	(revision 9959)
+@@ -26,20 +26,24 @@
+ #ifdef VORBIS_IEEE_FLOAT32
+ 
+ static float unitnorm(float x){
+-  ogg_uint32_t *ix=(ogg_uint32_t *)&x;
+-  *ix=(*ix&0x80000000UL)|(0x3f800000UL);
+-  return(x);
+-}
+-
+-static float FABS(float *x){
+-  ogg_uint32_t *ix=(ogg_uint32_t *)x;
+-  *ix&=0x7fffffffUL;
+-  return(*x);
++  union {
++    ogg_uint32_t i;
++    float f;
++  } ix;
++  ix.f = x;
++  ix.i = (ix.i & 0x80000000U) | (0x3f800000U);
++  return ix.f;
+ }
+ 
+ /* Segher was off (too high) by ~ .3 decibel.  Center the conversion correctly. */
+ static float todB(const float *x){
+-  return (float)((*(ogg_int32_t *)x)&0x7fffffff) * 7.17711438e-7f -764.6161886f;
++  union {
++    ogg_uint32_t i;
++    float f;
++  } ix;
++  ix.f = *x;
++  ix.i = ix.i&0x7fffffff;
++  return (float)(ix.i * 7.17711438e-7f -764.6161886f);
+ }
+ 
+ #define todB_nn(x) todB(x)
+@@ -51,8 +55,6 @@
+   return(1.f);
+ }
+ 
+-#define FABS(x) fabs(*(x))
+-
+ #define todB(x)   (*(x)==0?-400.f:log(*(x)**(x))*4.34294480f)
+ #define todB_nn(x)   (*(x)==0.f?-400.f:log(*(x))*8.6858896f)
+