gsm compression bad sound quality due to problems with optimization. asterisk patches to include when using gsm with vicidial.

git-svn-id: svn://192.168.202.10@861 3d104415-ff17-0410-8863-d5cf3c621b8a
2008-05-14 07:05:22 +00:00
parent 2ba5b34810
commit c603b6ee35
3 changed files with 67 additions and 0 deletions
@@ -0,0 +1,18 @@
+diff -Naur asterisk-1.2.26.orig/codecs/gsm/Makefile asterisk-1.2.26/codecs/gsm/Makefile
+--- asterisk-1.2.26.orig/codecs/gsm/Makefile	2006-07-24 13:05:56.000000000 -0400
+++ asterisk-1.2.26/codecs/gsm/Makefile	2008-01-15 13:21:38.000000000 -0500
+@@ -37,6 +37,14 @@
+ ######### ppro's, etc, as well as the AMD K6 and K7.  The compile will
+ ######### probably require gcc. 
+ 
+# Due to the gsm codec beeing broken when compiled with gcc version 4.2 
+# and optimization higher than -O2 we are checking for that version and
+# set the optimization to -O2 in this case.
+
+ifeq ($(shell gcc -v 2>&1 | grep "gcc version" | cut -c 13-16 ),4.2.)
+OPTIMIZE=-O2
+endif
+
+ ifneq (${OSARCH},Darwin)
+  ifneq (${OSARCH},SunOS)
+   ifneq (${PROC},x86_64)
@@ -0,0 +1,18 @@
+diff -Naur asterisk-1.4.17.orig/codecs/gsm/Makefile asterisk-1.4.17/codecs/gsm/Makefile
+--- asterisk-1.4.17.orig/codecs/gsm/Makefile	2007-02-16 19:31:42.000000000 -0500
+++ asterisk-1.4.17/codecs/gsm/Makefile	2008-01-15 13:23:37.000000000 -0500
+@@ -37,6 +37,14 @@
+ ######### ppro's, etc, as well as the AMD K6 and K7.  The compile will
+ ######### probably require gcc. 
+ 
+# Due to the gsm codec beeing broken when compiled with gcc version 4.2
+# and optimization higher than -O2 we are checking for that version and
+# set the optimization to -O2 in this case.
+
+ifeq ($(shell gcc -v 2>&1 | grep "gcc version" | cut -c 13-16 ),4.2.)
+OPTIMIZE=-O2
+endif
+
+ ifeq (, $(findstring $(OSARCH) , Darwin SunOS ))
+ ifeq (, $(findstring $(PROC) , x86_64 amd64 ultrasparc sparc64 arm armv5b armeb ppc powerpc ppc64 ia64 s390 bfin mipsel ))
+ ifeq (, $(findstring $(shell uname -m) , ppc ppc64 alpha armv4l s390 ))
@@ -0,0 +1,31 @@
+Index: codecs/gsm/inc/private.h
+===================================================================
+--- codecs/gsm/inc/private.h	(revision 109711)
+++ codecs/gsm/inc/private.h	(working copy)
+@@ -105,7 +105,7 @@
+ 	__asm__ __volatile__(
+ 	
+ 			"addl %2,%0; jno 0f; movl $0x7fffffff,%0; adcl $0,%0; 0:"
+-			: "=r" (a)
+			: "=&r" (a)
+ 			: "0" (a), "ir" (b)
+ 			: "cc"
+ 		);
+@@ -116,7 +116,7 @@
+ {
+ 	__asm__ __volatile__(
+ 			"addw %2,%0; jno 0f; movw $0x7fff,%0; adcw $0,%0; 0:"
+-			: "=r" (a)
+			: "=&r" (a)
+ 			: "0" (a), "ir" (b)
+ 			: "cc"
+ 		);
+@@ -127,7 +127,7 @@
+ {
+ 	__asm__ __volatile__(
+ 			"subw %2,%0; jno 0f; movw $0x7fff,%0; adcw $0,%0; 0:"
+-			: "=r" (a)
+			: "=&r" (a)
+ 			: "0" (a), "ir" (b)
+ 			: "cc"
+ 		);