From 4ee3bb7e61727af4e87940cc49c2f0c5803343e1 Mon Sep 17 00:00:00 2001
From: Rintaro Kuroiwa <rkuroiwa@google.com>
Date: Wed, 18 Dec 2013 17:13:41 -0800
Subject: [PATCH] Add 'T' for presentation time

Presentation time format is PT<number>S.
All seconds to XML duration uses SecondToXmlDuration now.

Change-Id: I3afcda9820fc968b35cfb929e0c7de4e2d91f9a2
---
 mpd/base/mpd_builder.cc | 5 +++--
 mpd/base/mpd_utils.cc   | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/mpd/base/mpd_builder.cc b/mpd/base/mpd_builder.cc
index 5916a28f6a..292340be21 100644
--- a/mpd/base/mpd_builder.cc
+++ b/mpd/base/mpd_builder.cc
@@ -89,8 +89,9 @@ xmlDocPtr MpdBuilder::GenerateMpd() {
       "urn:mpeg:DASH:schema:MPD:2011 DASH-MPD.xsd";
   mpd.SetStringAttribute("xsi:schemaLocation", kDashSchemaMpd2011);
 
-  static const char kMinBufferTimeTwoSeconds[] = "PT2S";
-  mpd.SetStringAttribute("minBufferTime", kMinBufferTimeTwoSeconds);
+  // Currently set to 2. Does this need calculation?
+  const int kMinBufferTime = 2;
+  mpd.SetStringAttribute("minBufferTime", SecondsToXmlDuration(kMinBufferTime));
 
   // Iterate thru AdaptationSets and add them to one big Period element.
   XmlNode period("Period");
diff --git a/mpd/base/mpd_utils.cc b/mpd/base/mpd_utils.cc
index f6c5b3d774..deb27ad581 100644
--- a/mpd/base/mpd_utils.cc
+++ b/mpd/base/mpd_utils.cc
@@ -76,7 +76,7 @@ std::string GetCodecs(const MediaInfo& media_info) {
 }
 
 std::string SecondsToXmlDuration(uint32 seconds) {
-  return "P" + base::UintToString(seconds) + "S";
+  return "PT" + base::UintToString(seconds) + "S";
 }
 
 bool GetDurationAttribute(xmlNodePtr node, uint32* duration) {