imf bugs

date parse bug
timed-text transform removed

1 files changed, 209 insertions, 0 deletions

diff --git a/src/ST2052_TextParser.cpp b/src/ST2052_TextParser.cpp
new file mode 100644
index 0000000..312c9d9
--- /dev/null
+++ b/src/ST2052_TextParser.cpp
@@ -0,0 +1,209 @@
+/*
+Copyright (c) 2013-2014, John Hurst
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions
+are met:
+1. Redistributions of source code must retain the above copyright
+   notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+   notice, this list of conditions and the following disclaimer in the
+   documentation and/or other materials provided with the distribution.
+3. The name of the author may not be used to endorse or promote products
+   derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+/*! \file    ST2052_TimedText.cpp
+    \version $Id$       
+    \brief   AS-DCP library, PCM essence reader and writer implementation
+*/
+
+
+#include "AS_02_internal.h"
+#include "KM_xml.h"
+
+using namespace Kumu;
+using namespace ASDCP;
+
+using Kumu::DefaultLogSink;
+
+// TODO: 
+const char* c_dcst_namespace_name = "http://www.smpte-ra.org/schemas/428-7/2007/DCST";
+
+//------------------------------------------------------------------------------------------
+
+typedef std::map<Kumu::UUID, ASDCP::TimedText::MIMEType_t> ResourceTypeMap_t;
+
+class AS_02::TimedText::ST2052_TextParser::h__TextParser
+{
+  XMLElement  m_Root;
+  ResourceTypeMap_t m_ResourceTypes;
+  Result_t OpenRead();
+
+  ASDCP_NO_COPY_CONSTRUCT(h__TextParser);
+
+public:
+  std::string m_Filename;
+  std::string m_XMLDoc;
+  TimedTextDescriptor  m_TDesc;
+  ASDCP::mem_ptr<ASDCP::TimedText::LocalFilenameResolver> m_DefaultResolver;
+
+  h__TextParser() : m_Root("**ParserRoot**")
+  {
+    memset(&m_TDesc.AssetID, 0, UUIDlen);
+  }
+
+  ~h__TextParser() {}
+
+  ASDCP::TimedText::IResourceResolver* GetDefaultResolver()
+  {
+    if ( m_DefaultResolver.empty() )
+      {
+	ASDCP::TimedText::LocalFilenameResolver *resolver = new ASDCP::TimedText::LocalFilenameResolver;
+	resolver->OpenRead(PathDirname(m_Filename));
+	m_DefaultResolver = resolver;
+      }
+    
+    return m_DefaultResolver;
+  }
+
+  Result_t OpenRead(const std::string& filename);
+  Result_t OpenRead(const std::string& xml_doc, const std::string& filename);
+  Result_t ReadAncillaryResource(const UUID& uuid, ASDCP::TimedText::FrameBuffer& FrameBuf,
+				 const ASDCP::TimedText::IResourceResolver& Resolver) const;
+};
+
+//
+Result_t
+AS_02::TimedText::ST2052_TextParser::h__TextParser::OpenRead(const std::string& filename)
+{
+  Result_t result = ReadFileIntoString(filename, m_XMLDoc);
+
+  if ( KM_SUCCESS(result) )
+    {
+      m_Filename = filename;
+      result = OpenRead();
+    }
+
+  return result;
+}
+
+//
+Result_t
+AS_02::TimedText::ST2052_TextParser::h__TextParser::OpenRead(const std::string& xml_doc, const std::string& filename)
+{
+  m_XMLDoc = xml_doc;
+  m_Filename = filename;
+  return OpenRead();
+}
+
+//
+Result_t
+AS_02::TimedText::ST2052_TextParser::h__TextParser::OpenRead()
+{
+  if ( ! m_Root.ParseString(m_XMLDoc.c_str()) )
+    return RESULT_FORMAT;
+
+  m_TDesc.EncodingName = "UTF-8"; // the XML parser demands UTF-8
+  m_TDesc.ResourceList.clear();
+  m_TDesc.ContainerDuration = 0;
+  const XMLNamespace* ns = m_Root.Namespace();
+
+  if ( ns == 0 )
+    {
+      DefaultLogSink(). Warn("Document has no namespace name, assuming %s\n", c_dcst_namespace_name);
+      m_TDesc.NamespaceName = c_dcst_namespace_name;
+    }
+  else
+    {
+      m_TDesc.NamespaceName = ns->Name();
+    }
+
+  return RESULT_OK;
+}
+
+
+//------------------------------------------------------------------------------------------
+
+AS_02::TimedText::ST2052_TextParser::ST2052_TextParser()
+{
+}
+
+AS_02::TimedText::ST2052_TextParser::~ST2052_TextParser()
+{
+}
+
+// Opens the stream for reading, parses enough data to provide a complete
+// set of stream metadata for the MXFWriter below.
+ASDCP::Result_t
+AS_02::TimedText::ST2052_TextParser::OpenRead(const std::string& filename) const
+{
+  const_cast<AS_02::TimedText::ST2052_TextParser*>(this)->m_Parser = new h__TextParser;
+
+  Result_t result = m_Parser->OpenRead(filename);
+
+  if ( ASDCP_FAILURE(result) )
+    const_cast<AS_02::TimedText::ST2052_TextParser*>(this)->m_Parser = 0;
+
+  return result;
+}
+
+// Parses an XML document to provide a complete set of stream metadata for the MXFWriter below.
+Result_t
+AS_02::TimedText::ST2052_TextParser::OpenRead(const std::string& xml_doc, const std::string& filename) const
+{
+  const_cast<AS_02::TimedText::ST2052_TextParser*>(this)->m_Parser = new h__TextParser;
+
+  Result_t result = m_Parser->OpenRead(xml_doc, filename);
+
+  if ( ASDCP_FAILURE(result) )
+    const_cast<AS_02::TimedText::ST2052_TextParser*>(this)->m_Parser = 0;
+
+  return result;
+}
+
+//
+ASDCP::Result_t
+AS_02::TimedText::ST2052_TextParser::FillTimedTextDescriptor(TimedTextDescriptor& TDesc) const
+{
+  if ( m_Parser.empty() )
+    return RESULT_INIT;
+
+  TDesc = m_Parser->m_TDesc;
+  return RESULT_OK;
+}
+
+// Reads the complete Timed Text Resource into the given string.
+ASDCP::Result_t
+AS_02::TimedText::ST2052_TextParser::ReadTimedTextResource(std::string& s) const
+{
+  if ( m_Parser.empty() )
+    return RESULT_INIT;
+
+  s = m_Parser->m_XMLDoc;
+  return RESULT_OK;
+}
+
+//
+ASDCP::Result_t
+AS_02::TimedText::ST2052_TextParser::ReadAncillaryResource(const Kumu::UUID& uuid, ASDCP::TimedText::FrameBuffer& FrameBuf,
+							   const ASDCP::TimedText::IResourceResolver* Resolver) const
+{
+  return RESULT_NOTIMPL;
+}
+
+
+//
+// end ST2052_TextParser.cpp
+//