X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2FAS_DCP_JP2K.cpp;h=39dceedd72b4e681f93bdfe39f8108911e0dc62d;hb=3e1ee0a500bd0b513db4bdf18a9cb052f42404d4;hp=e0852b1154b906357ec9812c59722f8f1572d714;hpb=4808d5031d03ffe14e7e1fa9dfd4ef2c6c0c48d2;p=asdcplib.git

diff --git a/src/AS_DCP_JP2K.cpp b/src/AS_DCP_JP2K.cpp
index e0852b1..39dceed 100755
--- a/src/AS_DCP_JP2K.cpp
+++ b/src/AS_DCP_JP2K.cpp
@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2004-2007, John Hurst
+Copyright (c) 2004-2008, John Hurst
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -32,7 +32,7 @@ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #include "AS_DCP_internal.h"
 
 using namespace ASDCP::JP2K;
-
+using Kumu::GenRandomValue;
 
 //------------------------------------------------------------------------------------------
 
@@ -84,7 +84,8 @@ ASDCP::JP2K::PictureDescriptorDump(const PictureDescriptor& PDesc, FILE* stream)
   fprintf(stream, "    ImageComponents:\n");
   fprintf(stream, "  bits  h-sep v-sep\n");
 
-  for ( ui32_t i = 0; i < PDesc.Csize; i++ )
+  ui32_t i;
+  for ( i = 0; i < PDesc.Csize; i++ )
     {
       fprintf(stream, "  %4d  %5d %5d\n",
 	      PDesc.ImageComponents[i].Ssize + 1, // See ISO 15444-1, Table A11, for the origin of '+1'
@@ -106,7 +107,7 @@ ASDCP::JP2K::PictureDescriptorDump(const PictureDescriptor& PDesc, FILE* stream)
   fprintf(stream, "     Transformation: %hd\n", PDesc.CodingStyleDefault.SPcod.Transformation);
 
 
-  ui32_t precinct_set_size = 0, i;
+  ui32_t precinct_set_size = 0;
 
   for ( i = 0; PDesc.CodingStyleDefault.SPcod.PrecinctSize[i] != 0 && i < MaxPrecincts; i++ )
     precinct_set_size++;
@@ -159,7 +160,8 @@ lh__Reader::MD_to_JP2K_PDesc(JP2K::PictureDescriptor& PDesc)
   MXF::RGBAEssenceDescriptor* PDescObj = (MXF::RGBAEssenceDescriptor*)m_EssenceDescriptor;
 
   PDesc.EditRate           = m_EditRate;
-  PDesc.ContainerDuration  = PDescObj->ContainerDuration;
+  assert(PDescObj->ContainerDuration <= 0xFFFFFFFFL);
+  PDesc.ContainerDuration  = (ui32_t) PDescObj->ContainerDuration;
   PDesc.StoredWidth        = PDescObj->StoredWidth;
   PDesc.StoredHeight       = PDescObj->StoredHeight;
   PDesc.AspectRatio        = PDescObj->AspectRatio;
@@ -225,7 +227,7 @@ lh__Reader::OpenRead(const char* filename, EssenceType_t type)
 
       if ( ObjectList.empty() )
 	{
-	  DefaultLogSink().Error("MXF Metadata contains no Track Sets\n");
+	  DefaultLogSink().Error("MXF Metadata contains no Track Sets.\n");
 	  return RESULT_FORMAT;
 	}
 
@@ -235,16 +237,23 @@ lh__Reader::OpenRead(const char* filename, EssenceType_t type)
 	{
 	  if ( m_EditRate != m_EssenceDescriptor->SampleRate )
 	    {
-	      DefaultLogSink().Error("EditRate and SampleRate do not match (%.03f, %.03f)\n",
+	      DefaultLogSink().Error("EditRate and SampleRate do not match (%.03f, %.03f).\n",
 				     m_EditRate.Quotient(), m_EssenceDescriptor->SampleRate.Quotient());
-	      return RESULT_SFORMAT;
+	      
+	      if ( m_EditRate == EditRate_24 && m_EssenceDescriptor->SampleRate == EditRate_48 )
+		{
+		  DefaultLogSink().Error("File may contain JPEG Interop stereoscopic images.\n");
+		  return RESULT_SFORMAT;
+		}
+
+	      return RESULT_FORMAT;
 	    }
 	}
       else if ( type == ASDCP::ESS_JPEG_2000_S )
 	{
 	  if ( ! ( m_EditRate == EditRate_24 && m_EssenceDescriptor->SampleRate == EditRate_48 ) )
 	    {
-	      DefaultLogSink().Error("EditRate and SampleRate not correct for 24/48 stereoscopic essence\n");
+	      DefaultLogSink().Error("EditRate and SampleRate not correct for 24/48 stereoscopic essence.\n");
 	      return RESULT_FORMAT;
 	    }
 	}
@@ -800,14 +809,12 @@ ASDCP::JP2K::MXFWriter::OpenWrite(const char* filename, const WriterInfo& Info,
 				  const PictureDescriptor& PDesc, ui32_t HeaderSize)
 {
   m_Writer = new h__Writer;
-  
+  m_Writer->m_Info = Info;
+
   Result_t result = m_Writer->OpenWrite(filename, ASDCP::ESS_JPEG_2000, HeaderSize);
 
   if ( ASDCP_SUCCESS(result) )
-    {
-      m_Writer->m_Info = Info;
-      result = m_Writer->SetSourceStream(PDesc, JP2K_PACKAGE_LABEL);
-    }
+    result = m_Writer->SetSourceStream(PDesc, JP2K_PACKAGE_LABEL);
 
   if ( ASDCP_FAILURE(result) )
     m_Writer.release();
@@ -905,11 +912,15 @@ ASDCP::JP2K::MXFSWriter::OpenWrite(const char* filename, const WriterInfo& Info,
       return RESULT_FORMAT;
     }
 
+  if ( PDesc.StoredWidth > 2048 )
+    DefaultLogSink().Warn("Wrapping non-standard 4K stereoscopic content. I hope you know what you are doing!\n");
+
+  m_Writer->m_Info = Info;
+
   Result_t result = m_Writer->OpenWrite(filename, ASDCP::ESS_JPEG_2000_S, HeaderSize);
 
   if ( ASDCP_SUCCESS(result) )
     {
-      m_Writer->m_Info = Info;
       PictureDescriptor TmpPDesc = PDesc;
       TmpPDesc.EditRate = ASDCP::EditRate_48;