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List:       helix-datatype-cvs
Subject:    [Datatype-cvs] mp3/fileformat mp3ff.cpp, 1.58.2.20.4.1,
From:       zlin () helixcommunity ! org
Date:       2011-03-30 10:09:15
Message-ID: 201103301009.p2UA944w019699 () mailer ! progressive-comp ! com
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Update of /cvsroot/datatype/mp3/fileformat
In directory cvs01.internal.helixcommunity.org:/tmp/cvs-serv21153

Modified Files:
      Tag: hxclient_3_6_5_atlas
	mp3ff.cpp 
Log Message:
add head size check for file system do not read data larger than 1M


Index: mp3ff.cpp
===================================================================
RCS file: /cvsroot/datatype/mp3/fileformat/mp3ff.cpp,v
retrieving revision 1.58.2.20.4.1
retrieving revision 1.58.2.20.4.2
diff -u -d -r1.58.2.20.4.1 -r1.58.2.20.4.2
--- mp3ff.cpp	28 Mar 2011 10:11:48 -0000	1.58.2.20.4.1
+++ mp3ff.cpp	30 Mar 2011 10:09:12 -0000	1.58.2.20.4.2
@@ -104,6 +104,7 @@
 #define MP3FF_4BYTE_pnot   0x706e6f74
 #define MP3FF_4BYTE_mdat   0x6d646174
 #define MP3FF_4BYTE_moov   0x6d6f6f76
+#define MAX_FILESYS_READSIZE   0x000FFFFF
 
 //#include "rmfftype.h" // for the HX_SAVE_ENABLED flag
 
@@ -1919,6 +1920,12 @@
                }
            }
 
+           //because fils system do not read data more than 1M one time, so do check in here. 
+           //if no this, the file with head more than 1M do not play
+           if(lHeaderSize > MAX_FILESYS_READSIZE)
+           {
+               lHeaderSize = MAX_FILESYS_READSIZE;	     
+           }
            if(lHeaderSize > pBufLen)
            {
                if (m_ulNewReadSize > 0 && m_ulNewReadSize > (UINT32)pBufLen)


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