[FFmpeg-soc] [soc]: r5753 - mms/mmst.c

[spyfeng]

Author: spyfeng
Date: Sun Apr 11 18:29:01 2010
New Revision: 5753

Log:
use AV_WL32() write value directly to buffer without seek.

Modified:
   mms/mmst.c

Modified: mms/mmst.c
==============================================================================
--- mms/mmst.c	Sun Apr 11 14:50:51 2010	(r5752)
+++ mms/mmst.c	Sun Apr 11 18:29:01 2010	(r5753)
@@ -157,21 +157,16 @@ static void insert_command_prefixes(MMSC
 static int send_command_packet(MMSContext *mms)
 {
     ByteIOContext *context= &mms->outgoing_packet_data;
+    uint8_t *p = mms->outgoing_packet_buffer;
     int exact_length= url_ftell(context);
     int first_length= exact_length - 16;
     int len8= first_length/8;
     int write_result;
 
     // update packet length fields.
-    url_fseek(context, 8, SEEK_SET);
-    put_le32(context, first_length);
-    url_fseek(context, 16, SEEK_SET);
-    put_le32(context, len8);
-    url_fseek(context, 32, SEEK_SET);
-    put_le32(context, len8-2);
-
-    // seek back to the end.
-    url_fseek(context, exact_length, SEEK_SET);
+    AV_WL32(p + 8, first_length);
+    AV_WL32(p + 16, len8);
+    AV_WL32(p + 32, len8-2);
 
     // write it out.
     write_result= url_write(mms->mms_hd, context->buffer, exact_length);