jp2k subdesc fix

3 files changed, 18 insertions, 9 deletions

diff --git a/src/AS_DCP_JP2K.cpp b/src/AS_DCP_JP2K.cpp
index 912660e..09d1981 100755
--- a/src/AS_DCP_JP2K.cpp
+++ b/src/AS_DCP_JP2K.cpp
@@ -399,7 +399,10 @@ ASDCP::JP2K::MXFWriter::h__Writer::OpenWrite(const char* filename, ui32_t Header
       m_EssenceDescriptor = new RGBAEssenceDescriptor;
       m_EssenceSubDescriptor = new JPEG2000PictureSubDescriptor;
       m_EssenceSubDescriptorList.push_back((FileDescriptor*)m_EssenceSubDescriptor);
+
+      GenRandomValue(m_EssenceSubDescriptor->InstanceUID);
       m_EssenceDescriptor->SubDescriptors.push_back(m_EssenceSubDescriptor->InstanceUID);
+
       result = m_State.Goto_INIT();
     }
 
diff --git a/src/AS_DCP_MXF.cpp b/src/AS_DCP_MXF.cpp
index 5c8fc16..9b86b55 100755
--- a/src/AS_DCP_MXF.cpp
+++ b/src/AS_DCP_MXF.cpp
@@ -170,6 +170,9 @@ ASDCP::RawEssenceType(const char* filename, EssenceType_t& type)
   type = ESS_UNKNOWN;
   ASDCP::FrameBuffer FB;
   Kumu::FileReader Reader;
+  ASDCP::Wav::SimpleWaveHeader WavHeader;
+  ASDCP::AIFF::SimpleAIFFHeader AIFFHeader;
+  ui32_t data_offset;
   ui32_t read_count;
   Result_t result = FB.Capacity(Wav::MaxWavHeader); // using Wav max because everything else is much smaller
 
@@ -185,9 +188,6 @@ ASDCP::RawEssenceType(const char* filename, EssenceType_t& type)
 
       if ( ASDCP_SUCCESS(result) )
 	{
-	  ASDCP::Wav::SimpleWaveHeader WavHeader;
-	  ASDCP::AIFF::SimpleAIFFHeader AIFFHeader;
-	  ui32_t data_offset;
 	  const byte_t* p = FB.RoData();
 
 	  if ( p[0] == 0 &&  p[1] == 0 &&  p[2] == 1 &&  (p[3] == 0xb3 || p[3] == 0) )
@@ -224,9 +224,14 @@ ASDCP::RawEssenceType(const char* filename, EssenceType_t& type)
 		  Reader.Close();
 		}
 
-	      if ( ASDCP_SUCCESS(result)
-		   && ( memcmp(FB.RoData(), ASDCP::JP2K::Magic, sizeof(ASDCP::JP2K::Magic)) == 0 ) )
-		type = ESS_JPEG_2000;
+	      if ( ASDCP_SUCCESS(result) )
+		{
+		  if ( memcmp(FB.RoData(), ASDCP::JP2K::Magic, sizeof(ASDCP::JP2K::Magic)) == 0 )
+		    type = ESS_JPEG_2000;
+
+		  else if ( ASDCP_SUCCESS(WavHeader.ReadFromBuffer(FB.RoData(), read_count, &data_offset)) )
+		    type = ESS_PCM_24b_48k;
+		}
 
 	      break;
 	    }
diff --git a/src/MXF.cpp b/src/MXF.cpp
index 28b156c..b4cba03 100755
--- a/src/MXF.cpp
+++ b/src/MXF.cpp
@@ -219,9 +219,10 @@ void
 ASDCP::MXF::Partition::AddChildObject(InterchangeObject* Object)
 {
   assert(Object);
-  UUID TmpID;
-  Kumu::GenRandomValue(TmpID);
-  Object->InstanceUID = TmpID;
+
+  if ( ! Object->InstanceUID.HasValue() )
+    GenRandomValue(Object->InstanceUID);
+
   m_PacketList->AddPacket(Object);
 }