cmdSeq support setting UInt32 sequence only API

so the split content can have different SEQs
kaven276 · Jun 4, 2012 · 6690a5c · 6690a5c
1 parent bf95847
commit 6690a5c
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/lib/cmdSeq.js b/lib/cmdSeq.js
@@ -20,6 +20,12 @@ function genNextSeq(buf){
   return buf;
 }
 
+function genNextSeqSplit(buf){
+  curSeq = (curSeq === 0xffffffff) ? 0 : curSeq + 1;
+  buf.writeUInt32BE(curSeq, 16);
+  return buf;
+}
+
 
 function readSeq(buf, offset){
   // buf = new Buffer(12);
@@ -32,6 +38,7 @@ function readSeq(buf, offset){
 }
 
 exports.genNextSeq = genNextSeq;
+exports.genNextSeqSplit = genNextSeqSplit;
 exports.readSeq = readSeq;
 
 if (bUnitText) {