From c35e1bbef6144e62535c0fc0c062dbe3d8144959 Mon Sep 17 00:00:00 2001
From: Peter Wu <lekensteyn@gmail.com>
Date: Tue, 28 Aug 2012 17:08:53 +0200
Subject: [PATCH] flv: add duration metadata

---
 lib/flv_tag.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/flv_tag.cpp b/lib/flv_tag.cpp
index 89694a3f..31ff4fd7 100644
--- a/lib/flv_tag.cpp
+++ b/lib/flv_tag.cpp
@@ -450,6 +450,9 @@ bool FLV::Tag::DTSCMetaInit(DTSC::Stream & S){
 
   amfdata.addContent(AMF::Object("", "onMetaData"));
   amfdata.addContent(AMF::Object("", AMF::AMF0_ECMA_ARRAY));
+  if (S.metadata.isMember("duration")){
+    amfdata.getContentP(1)->addContent(AMF::Object("duration", S.metadata["duration"].asInt() / 1000, AMF::AMF0_NUMBER));
+  }
   if (S.metadata.isMember("video")){
     amfdata.getContentP(1)->addContent(AMF::Object("hasVideo", 1, AMF::AMF0_BOOL));
     if (S.metadata["video"]["codec"].asString() == "H264"){