Index: libmpcodecs/ad_qtaudio.c
===================================================================
--- libmpcodecs/ad_qtaudio.c	(revision 30605)
+++ libmpcodecs/ad_qtaudio.c	(working copy)
@@ -282,6 +282,11 @@
     int error;
     unsigned long ConvertedFrames=0;
     unsigned long ConvertedBytes=0;
+
+#ifdef WIN32_LOADER
+    Setup_FS_Segment();
+#endif
+
     error=SoundConverterEndConversion(myConverter,NULL,&ConvertedFrames,&ConvertedBytes);
     mp_msg(MSGT_DECAUDIO,MSGL_DBG2,"SoundConverterEndConversion:%i\n",error);
     error = SoundConverterClose(myConverter);
@@ -305,6 +310,10 @@
     unsigned long ConvertedFrames=0;
     unsigned long ConvertedBytes=0;

+#ifdef WIN32_LOADER
+    Setup_FS_Segment();
+#endif
+
     FramesToGet=minlen/OutFrameSize;
     if(FramesToGet*OutFrameSize<minlen &&
        (FramesToGet+1)*OutFrameSize<=maxlen) ++FramesToGet;
Index: libmpcodecs/vd_qtvideo.c
===================================================================
--- libmpcodecs/vd_qtvideo.c	(revision 30605)
+++ libmpcodecs/vd_qtvideo.c	(working copy)
@@ -316,6 +316,10 @@
 	sh->disp_w, sh->disp_h);
     if(!mpi) return NULL;

+#ifdef WIN32_LOADER
+    Setup_FS_Segment();
+#endif
+
     decpar.data = (char*)data;
     decpar.bufferSize = len;
     (**framedescHandle).dataSize=len;