From ee195f0089e1514555514ea278a7f410334cb136 Mon Sep 17 00:00:00 2001
From: Thulinma <jaron@vietors.com>
Date: Fri, 29 Jun 2018 11:34:15 +0200
Subject: [PATCH] Implemented basic version of DTSC::RetimedPacket

---
 lib/dtsc.h | 19 ++++++++++++++++++-
 src/io.cpp |  4 ++--
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/lib/dtsc.h b/lib/dtsc.h
index 07ffd81d..0c58494e 100644
--- a/lib/dtsc.h
+++ b/lib/dtsc.h
@@ -129,7 +129,7 @@ namespace DTSC {
       void appendNal(const char * appendData, uint32_t appendLen);
       void upgradeNal(const char * appendData, uint32_t appendLen);
       void setKeyFrame(bool kf);
-      long long unsigned int getTime() const;
+      virtual long long unsigned int getTime() const;
       long int getTrackId() const;
       char * getData() const;
       int getDataLen() const;
@@ -150,6 +150,23 @@ namespace DTSC {
       uint64_t prevNalSize;
   };
 
+  /// A child class of DTSC::Packet, which allows overriding the packet time efficiently.
+  class RetimedPacket : public Packet {
+    public:
+      RetimedPacket(uint64_t reTime){
+        timeOverride = reTime;
+      }
+      RetimedPacket(uint64_t reTime, const Packet & rhs) : Packet(rhs){
+        timeOverride = reTime;
+      }
+      RetimedPacket(uint64_t reTime, const char * data_, unsigned int len, bool noCopy = false) : Packet(data_, len, noCopy){
+        timeOverride = reTime;
+      }
+      virtual long long unsigned int getTime() const{return timeOverride;}
+    protected:
+      uint64_t timeOverride;
+  };
+
   /// A simple structure used for ordering byte seek positions.
   struct livePos {
     livePos() {
diff --git a/src/io.cpp b/src/io.cpp
index 30773c83..4edb2c44 100644
--- a/src/io.cpp
+++ b/src/io.cpp
@@ -364,9 +364,9 @@ namespace Mist {
       //finish container with 0x0000EE
       memcpy(myPage.mapped+ivecOffset+19, "\000\000\356", 3);
     }
-    //Copy the remaing values in reverse order:
+    //Copy the remaining values in reverse order:
     //8 byte timestamp
-    memcpy(myPage.mapped + curOffset + 12, pack.getData() + 12, 8);
+    Bit::htobll(myPage.mapped + curOffset + 12, pack.getTime());
     //The mapped track id
     ((int *)(myPage.mapped + curOffset + 8))[0] = htonl(mapTid);
     int size = Bit::btohl(pack.getData() + 4);