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util/MP4/box_trex.cpp

@@ -0,0 +1,59 @@
+#include "box.cpp"
+
+class Box_trex {
+  public:
+    Box_trex( );
+    ~Box_trex();
+    Box * GetBox();
+    void SetTrackID( uint32_t Id = 0 );
+    void SetSampleDescriptionIndex( uint32_t Index = 0 );
+    void SetSampleDuration( uint32_t Duration = 0 );
+    void SetSampleSize( uint32_t Size = 0 );
+  private:
+    void SetReserved( );
+    void SetDefaults( );
+    Box * Container;
+};//Box_ftyp Class
+
+Box_trex::Box_trex( ) {
+  Container = new Box( 0x74726578 );
+  SetReserved( );
+  SetDefaults( );
+}
+
+Box_trex::~Box_trex() {
+  delete Container;
+}
+
+Box * Box_trex::GetBox() {
+  return Container;
+}
+
+void Box_trex::SetDefaults( ) {
+  SetTrackID( );
+  SetSampleDescriptionIndex( );
+  SetSampleDuration( );
+  SetSampleSize( );
+}
+
+void Box_trex::SetReserved( ) {
+  Container->SetPayload((uint32_t)2,Box::uint16_to_uint8(1),22);
+  Container->SetPayload((uint32_t)2,Box::uint16_to_uint8(0),20);
+  Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(0));
+}
+
+void Box_trex::SetTrackID( uint32_t Id ) {
+  Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(Id),4);
+}
+
+void Box_trex::SetSampleDescriptionIndex( uint32_t Index ) {
+  Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(Index),8);
+}
+
+void Box_trex::SetSampleDuration( uint32_t Duration ) {
+  Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(Duration),12);
+}
+
+void Box_trex::SetSampleSize( uint32_t Size ) {
+  Container->SetPayload((uint32_t)4,Box::uint32_to_uint8(Size),16);
+}