oops

[asdcplib.git] / src / AS_DCP_MXF.cpp

diff --git a/src/AS_DCP_MXF.cpp b/src/AS_DCP_MXF.cpp
index 68d9d6be2ea2a3af8286eb1a48b9a5091dc656bc..247c2dadbca4411a1075fd027ccf079cd378163d 100755 (executable)
--- a/src/AS_DCP_MXF.cpp
+++ b/src/AS_DCP_MXF.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
@@ -30,6 +30,7 @@ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
 #include <KM_fileio.h>
+#include <KM_xml.h>
 #include "AS_DCP_internal.h"
 #include "JP2K.h"
 #include "MPEG.h"
@@ -156,6 +157,11 @@ ASDCP::EssenceType(const char* filename, EssenceType_t& type)
            {
              if ( ASDCP_SUCCESS(TestHeader.GetMDObjectByType(OBJ_TYPE_ARGS(MPEG2VideoDescriptor))) )
                type = ESS_MPEG2_VES;
+             else
+               {
+                 if ( ASDCP_SUCCESS(TestHeader.GetMDObjectByType(OBJ_TYPE_ARGS(DCTimedTextDescriptor))) )
+                   type = ESS_TIMED_TEXT;
+               }
            }
        }
     }
@@ -173,6 +179,8 @@ ASDCP::RawEssenceType(const char* filename, EssenceType_t& type)
   Kumu::FileReader Reader;
   ASDCP::Wav::SimpleWaveHeader WavHeader;
   ASDCP::AIFF::SimpleAIFFHeader AIFFHeader;
+  Kumu::XMLElement TmpElement("Tmp");
+
   ui32_t data_offset;
   ui32_t read_count;
   Result_t result = FB.Capacity(Wav::MaxWavHeader); // using Wav max because everything else is much smaller
@@ -190,12 +198,17 @@ ASDCP::RawEssenceType(const char* filename, EssenceType_t& type)
       if ( ASDCP_SUCCESS(result) )
        {
          const byte_t* p = FB.RoData();
+         FB.Size(read_count);
+
          ui32_t i = 0;
          while ( p[i] == 0 ) i++;
 
          if ( i > 1 && p[i] == 1 &&  (p[i+1] == ASDCP::MPEG2::SEQ_START || p[i+1] == ASDCP::MPEG2::PIC_START) )
            type = ESS_MPEG2_VES;
 
+         else if ( Kumu::StringIsXML((const char*)p, FB.Size()) )
+           type = ESS_TIMED_TEXT;
+
          else if ( ASDCP_SUCCESS(WavHeader.ReadFromBuffer(p, read_count, &data_offset)) )
            type = ESS_PCM_24b_48k;