X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2FAS_DCP_MPEG2.cpp;h=bd2709e3344eae1f6a6c6d78e4cf57fd255baf22;hb=830570c46c4d39a8a5767f83875e3ef2f79ecc98;hp=04010be32af86aae2589a718cc9f726e41448e24;hpb=1c20f520f0ac0d44c64cc53991f12c84a416b48f;p=asdcplib.git

diff --git a/src/AS_DCP_MPEG2.cpp b/src/AS_DCP_MPEG2.cpp
index 04010be..bd2709e 100755
--- a/src/AS_DCP_MPEG2.cpp
+++ b/src/AS_DCP_MPEG2.cpp
@@ -1,5 +1,5 @@
 /*
-Copyright (c) 2004-2006, John Hurst
+Copyright (c) 2004-2007, John Hurst
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -46,7 +46,8 @@ MD_to_MPEG2_VDesc(MXF::MPEG2VideoDescriptor* VDescObj, MPEG2::VideoDescriptor& V
   VDesc.SampleRate             = VDescObj->SampleRate;
   VDesc.EditRate               = VDescObj->SampleRate;
   VDesc.FrameRate              = VDescObj->SampleRate.Numerator;
-  VDesc.ContainerDuration      = VDescObj->ContainerDuration;
+  assert(VDescObj->ContainerDuration <= 0xFFFFFFFFL);
+  VDesc.ContainerDuration      = (ui32_t) VDescObj->ContainerDuration;
 
   VDesc.FrameLayout            = VDescObj->FrameLayout;
   VDesc.StoredWidth            = VDescObj->StoredWidth;
@@ -73,7 +74,6 @@ MPEG2_VDesc_to_MD(MPEG2::VideoDescriptor& VDesc, MXF::MPEG2VideoDescriptor* VDes
   ASDCP_TEST_NULL(VDescObj);
 
   VDescObj->SampleRate = VDesc.SampleRate;
-  VDescObj->SampleRate.Numerator = VDesc.FrameRate;
   VDescObj->ContainerDuration = VDesc.ContainerDuration;
 
   VDescObj->FrameLayout = VDesc.FrameLayout;
@@ -231,7 +231,7 @@ ASDCP::MPEG2::MXFReader::h__Reader::ReadFrame(ui32_t FrameNum, FrameBuffer& Fram
   if ( ! m_File.IsOpen() )
     return RESULT_INIT;
 
-  Result_t result = ReadEKLVPacket(FrameNum, FrameBuf, Dict::ul(MDD_MPEG2Essence), Ctx, HMAC);
+  Result_t result = ReadEKLVFrame(FrameNum, FrameBuf, Dict::ul(MDD_MPEG2Essence), Ctx, HMAC);
 
   if ( ASDCP_FAILURE(result) )
     return result;
@@ -264,7 +264,7 @@ ASDCP::MPEG2::FrameBuffer::Dump(FILE* stream, ui32_t dump_len) const
   if ( stream == 0 )
     stream = stderr;
 
-  fprintf(stream, "Frame: %06lu, %c%-2hu, %7lu bytes",
+  fprintf(stream, "Frame: %06u, %c%-2hu, %7u bytes",
 	  m_FrameNumber, FrameTypeChar(m_FrameType), m_TemporalOffset, m_Size);
 
   if ( m_GOPStart )
@@ -493,8 +493,15 @@ ASDCP::MPEG2::MXFWriter::h__Writer::WriteFrame(const FrameBuffer& FrameBuf, AESE
 
   // update the index manager
   Entry.TemporalOffset = - FrameBuf.TemporalOffset();
-  Entry.KeyFrameOffset = m_GOPOffset;
+  Entry.KeyFrameOffset = 0 - m_GOPOffset;
   Entry.Flags = Flags;
+  /*
+  fprintf(stderr, "to: %4hd   ko: %4hd   c1: %4hd   c2: %4hd   fl: 0x%02x\n",
+	  Entry.TemporalOffset, Entry.KeyFrameOffset,
+	  m_GOPOffset + Entry.TemporalOffset,
+	  Entry.KeyFrameOffset - Entry.TemporalOffset,
+	  Entry.Flags);
+  */
   m_FooterPart.PushIndexEntry(Entry);
   m_FramesWritten++;
   m_GOPOffset++;
@@ -537,14 +544,12 @@ ASDCP::MPEG2::MXFWriter::OpenWrite(const char* filename, const WriterInfo& Info,
 				   const VideoDescriptor& VDesc, ui32_t HeaderSize)
 {
   m_Writer = new h__Writer;
+  m_Writer->m_Info = Info;
   
   Result_t result = m_Writer->OpenWrite(filename, HeaderSize);
 
   if ( ASDCP_SUCCESS(result) )
-    {
-      m_Writer->m_Info = Info;
-      result = m_Writer->SetSourceStream(VDesc);
-    }
+    result = m_Writer->SetSourceStream(VDesc);
 
   if ( ASDCP_FAILURE(result) )
     m_Writer.release();