Implemented ES priority flag in accordance with HBBTV spec

lib/ts_packet.cpp

@@ -258,6 +258,9 @@ namespace TS {
       if (getRandomAccess()){
         output << " [RandomXS]";
       }
+      if (getESPriority()){
+        output << " [ESPriority]";
+      }
       if (hasPCR()) {
         output << " [PCR " << (double)getPCR() / 27000000 << "s]";
       }
@@ -286,7 +289,7 @@ namespace TS {
       return output.str();
     }
     
-    if (detailLevel >= 3){
+    if (detailLevel >= 10){
       output << std::string(indent+2, ' ') << "Raw data bytes:";
       unsigned int size = getDataSize();
       
@@ -325,12 +328,6 @@ namespace TS {
     }
   }
 
-/// Gets the elementary stream priority indicator of a Packet
-/// \return  The elementary stream priority indicator of a Packet
-  bool Packet::hasESpriority() const{
-    return strBuf[5] & 0x20;
-  }
-
   bool Packet::hasDiscontinuity() const{
     return strBuf[5] & 0x80;
   }
@@ -366,6 +363,15 @@ namespace TS {
     return strBuf[5] & 0x40;
   }
 
+/// Gets whether this Packet has the priority bit set
+/// \return Whether or not this Packet has the priority bit set
+  bool Packet::getESPriority() const{
+    if (getAdaptationField() < 2) {
+      return false;
+    }
+    return strBuf[5] & 0x20;
+  }
+
 ///Gets the value of the PCR flag
 ///\return true if there is a PCR, false otherwise
   bool Packet::hasPCR() const{
@@ -408,6 +414,30 @@ namespace TS {
     }
   }
 
+///Gets the value of the ES priority flag
+///\return the value of the ES priority flag
+  void Packet::setESPriority(bool NewVal) {
+    updPos(6);
+    if (getAdaptationField() == 3) {
+      if (!strBuf[4]) {
+        strBuf[4] = 1;
+      }
+      if (NewVal) {
+        strBuf[5] |= 0x20;
+      } else {
+        strBuf[5] &= 0xDF;
+      }
+    } else {
+      setAdaptationField(3);
+      strBuf[4] = 1;
+      if (NewVal) {
+        strBuf[5] = 0x20;
+      } else {
+        strBuf[5] = 0x00;
+      }
+    }
+  }
+
 /// Transforms the Packet into a standard Program Association Table
   void Packet::setDefaultPAT() {
     static int MyCntr = 0;

lib/ts_packet.h

@@ -45,6 +45,8 @@ namespace TS {
       bool getUnitStart() const;      
       void setRandomAccess(bool newVal);
       bool getRandomAccess() const;
+      void setESPriority(bool newVal);
+      bool getESPriority() const;
       
       void setDiscontinuity(bool newVal);
       bool hasDiscontinuity() const;
@@ -53,7 +55,6 @@ namespace TS {
       bool hasSplicingPoint() const;
       bool hasTransportError() const;
       bool hasPriority() const;
-      bool hasESpriority() const;
 
       //Helper functions
       operator bool() const;

src/output/output_ts_base.cpp

@@ -39,7 +39,8 @@ namespace Mist {
         packData.setDiscontinuity(true);
         if (myMeta.tracks[thisPacket.getTrackId()].type == "video"){
           if (thisPacket.getInt("keyframe")){
-            packData.setRandomAccess(1);
+            packData.setRandomAccess(true);
+            packData.setESPriority(true);
           }      
           packData.setPCR(thisPacket.getTime() * 27000);      
         }