[Mplayer-cvslog] CVS: main/mp3lib sr1.c,1.13,1.14

[Alex Beregszaszi]

Update of /cvsroot/mplayer/main/mp3lib
In directory mplayer:/var/tmp.root/cvs-serv3264

Modified Files:
	sr1.c 
Log Message:
hotfix regarding to Markus Ingalsuo's mp3lib-sse bug

Index: sr1.c
===================================================================
RCS file: /cvsroot/mplayer/main/mp3lib/sr1.c,v
retrieving revision 1.13
retrieving revision 1.14
diff -u -r1.13 -r1.14
--- sr1.c	27 Jul 2001 17:21:23 -0000	1.13
+++ sr1.c	21 Nov 2001 16:12:21 -0000	1.14
@@ -370,12 +370,17 @@
 extern void dct64_MMX_sse( void );
 void (*dct64_MMX_func)( void );
 
+#include <sys/utsname.h>
 // Init decoder tables.  Call first, once!
 #ifdef USE_FAKE_MONO
 void MP3_Init(int fakemono){
 #else
 void MP3_Init(){
 #endif
+    struct utsname machine;
+    int use_sse;
+    
+    uname(&machine);
 #ifdef ARCH_X86
     _CpuID=CpuDetect();
     _i586=ipentium();
@@ -396,6 +401,19 @@
 #ifndef HAVE_SSE2
     _isse &= 1;
 #endif
+    /* check for buggy linux 2.2.x and disable sse support if any */
+    if (!strcasecmp(machine.sysname, "Linux") && _isse)
+    {
+	int main;
+	int sub;
+	int patch;
+	
+	if (sscanf(machine.release, "%d.%d.%d", &main, &sub, &patch) == 3)
+	    if ((main == 2) && (sub == 2))
+		_isse = 0; /* also disable under Linux 2.2.x */
+//	printf("kernel: main: %d, sub: %d (sysname: %s, version: %s)\n",
+//	    main, sub, machine.sysname, machine.release);
+    }
     _has_mmx=_i586>1||_3dnow||_isse;
     printf( "mp3lib: Processor ID: %x\n",_CpuID );
     if(_i586&&!_3dnow&&!_isse)