Index: mp_msg.c
===================================================================
--- mp_msg.c	£¨ÐÞ¶©°æ 22020£©
+++ mp_msg.c	£¨¹¤×÷¿½±´£©
@@ -27,6 +27,10 @@
 #endif
 #include "mp_msg.h"
 
+#ifdef __MINGW32__
+#include <windows.h>
+#endif
+
 /* maximum message length of mp_msg */
 #define MSGSIZE_MAX 3072
 
@@ -72,6 +76,30 @@
 void mp_msg_init(void){
     int i;
     char *env = getenv("MPLAYER_VERBOSE");
+#if defined(USE_ICONV) && defined(__MINGW32__) && !defined(USE_LANGINFO)
+    static char codepage[10];
+    unsigned cpno;
+    const struct {
+        unsigned cp;
+        char* alias;
+    } cp_alias[] = {
+        { 20127, "ASCII" },
+        { 20866, "KOI8-R" },
+        { 21866, "KOI8-RU" },
+        { 28591, "ISO-8859-1" },
+        { 28592, "ISO-8859-2" },
+        { 28593, "ISO-8859-3" },
+        { 28594, "ISO-8859-4" },
+        { 28595, "ISO-8859-5" },
+        { 28596, "ISO-8859-6" },
+        { 28597, "ISO-8859-7" },
+        { 28598, "ISO-8859-8" },
+        { 28599, "ISO-8859-9" },
+        { 28605, "ISO-8859-15" },
+        { 65001, "UTF-8" },
+        { 0, NULL }
+    };
+#endif
     if (env)
         verbose = atoi(env);
     for(i=0;i<MSGT_MAX;i++) mp_msg_levels[i] = -2;
@@ -84,6 +112,30 @@
       mp_msg_charset = nl_langinfo(CODESET);
       setlocale(LC_CTYPE, "C");
     }
+#elif defined(__MINGW32__)
+    if (mp_msg_charset)
+	return;
+    cpno = GetConsoleOutputCP();
+    if (!cpno)
+        cpno = GetACP();
+    if (!cpno)
+        return;
+
+    if (cpno >= cp_alias[0].cp) {
+        unsigned cur_cp;
+        i = 0;
+        while (cur_cp = cp_alias[i].cp) {
+            if (cpno == cur_cp) {
+                mp_msg_charset = cp_alias[i].alias;
+                return;
+            } 
+            i++;
+        }
+    }
+
+    snprintf(codepage, sizeof(codepage), "CP%u", cpno);
+    mp_msg_charset = codepage;
+    return;
 #endif
 #endif
 }