Added KDE3 version of SoundKonverter

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/soundkonverter@1097614 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

7 files changed, 1799 insertions, 0 deletions

diff --git a/src/metadata/rmff/Makefile.am b/src/metadata/rmff/Makefile.am
new file mode 100644
index 0000000..b493e66
--- /dev/null
+++ b/src/metadata/rmff/Makefile.am
@@ -0,0 +1,15 @@
+SUBDIRS =
+
+INCLUDES           = $(all_includes) $(taglib_includes)
+METASOURCES        = AUTO
+libtagrealmedia_la_LDFLAGS  = $(all_libraries)
+noinst_LTLIBRARIES = libtagrealmedia.la
+
+libtagrealmedia_la_SOURCES =  rmff.cpp \
+                     taglib_realmediafile.cpp \
+                     taglib_realmediafiletyperesolver.cpp
+
+noinst_HEADERS =     rmff.h \
+                     taglib_realmediafile.h \
+                     taglib_realmediafiletyperesolver.h
+
diff --git a/src/metadata/rmff/rmff.cpp b/src/metadata/rmff/rmff.cpp
new file mode 100644
index 0000000..da0edd5
--- /dev/null
+++ b/src/metadata/rmff/rmff.cpp
@@ -0,0 +1,998 @@
+/***************************************************************************
+      copyright            : (C) 2005 by Paul Cifarelli
+      email                : paulc2@optonline.net
+ ***************************************************************************/
+
+/***************************************************************************
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This library is distributed in the hope that it will be useful, but   *
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this library; if not, write to the Free Software   *
+ *   Foundation, Inc., 51 Franklin St, 5th fl, Boston, MA 02110-1301,      *
+ *   USA, or check http://www.fsf.org/about/contact.html                   *
+ *                                                                         *
+ *   Note that no RealNetworks code appears or is duplicated, copied, or   *
+ +   used as a template in this code.  The code was written from scratch   *
+ *   using the reference documentation found at:                           *
+ *                                                                         *
+ *   https://common.helixcommunity.org/nonav/2003/HCS_SDK_r5/helixsdk.htm  *
+ *                                                                         *
+ ***************************************************************************/
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <netinet/in.h>
+#include <taglib.h>
+#include <id3v1tag.h>
+#include <id3v2tag.h>
+#include <tfile.h>
+#include <fileref.h>
+#include <iostream>
+
+#include <string.h>
+
+#include "rmff.h"
+
+#define UNPACK4(a, buf, i) memcpy((void *)&a, (void *) &buf[i], 4),i+=4,a=ntohl(a)
+#define UNPACK2(a, buf, i) memcpy((void *)&a, (void *) &buf[i], 2),i+=2,a=ntohs(a)
+
+using namespace TagLib;
+using namespace TagLib::RealMedia;
+
+RMFFile::RMFFile(const char *filename) : File(filename), m_id3tag(0) 
+{ 
+   if (isOpen()) 
+      m_id3tag = new ID3v1::Tag(this, length() - 128); 
+}
+   
+RMFFile::~RMFFile() 
+{ 
+   delete m_id3tag; 
+}
+
+bool RMFFile::save() 
+{ 
+   ByteVector bv = m_id3tag->render(); //TODO finish this
+   return false; 
+} 
+
+
+String RealMediaFF::title () const
+{
+   return !m_err && m_id3v1tag ? m_id3v1tag->tag()->title() : "";
+}
+
+String RealMediaFF::artist () const
+{
+   return !m_err && m_id3v1tag ? m_id3v1tag->tag()->artist() : "";
+}
+
+String RealMediaFF::album () const
+{
+   return !m_err && m_id3v1tag ? m_id3v1tag->tag()->album() : "";
+}
+
+String RealMediaFF::comment() const
+{
+   return !m_err && m_id3v1tag ? m_id3v1tag->tag()->comment() : "";
+}
+
+String RealMediaFF::genre() const
+{
+   return !m_err && m_id3v1tag ? m_id3v1tag->tag()->genre() : "";
+}
+
+TagLib::uint   RealMediaFF::year() const
+{
+   return !m_err && m_id3v1tag ? m_id3v1tag->tag()->year() : 0;
+}
+
+TagLib::uint   RealMediaFF::track() const
+{
+   return !m_err && m_id3v1tag ? m_id3v1tag->tag()->track() : 0;
+}
+
+// properties
+int RealMediaFF::length () const
+{
+   return m_readProperties && !m_err && m_props ? m_props->duration : 0;
+}
+
+int RealMediaFF::bitrate () const
+{
+   return m_readProperties && !m_err && m_props ? m_props->avg_bit_rate : 0;
+}
+
+int RealMediaFF::sampleRate () const
+{
+   return 0;
+}
+
+int RealMediaFF::channels () const
+{
+   return 0; 
+}
+
+
+RealMediaFF::RealMediaFF(const char *file, bool readProperties, AudioProperties::ReadStyle /*propertiesStyle*/)
+: m_filename(0)
+, m_head(0)
+, m_tail(0)
+, m_err(0)
+, m_hdr(0)
+, m_props(0)
+, media_hdrs(0)
+, m_contenthdr(0)
+, m_md(0)
+, m_title(0)
+, m_author(0)
+, m_copyright(0)
+, m_comment(0)
+, m_id3v1tag(0)
+, m_flipYearInMetadataSection(0)
+, m_readProperties(readProperties)
+{
+   m_filename = strdup(file);
+
+   m_fd = open(m_filename, O_RDONLY);
+   if (m_fd < 0)
+   {
+      m_err = -1;
+      return;
+   }
+
+   // ok, for RM files, the properties are embedded, so we ignore propertiesStyle
+   if (m_readProperties)
+   {
+      init();
+
+      // and now for the really complicated stuff...
+      if (initMetadataSection())
+         std::cerr << "ERROR reading Metadata\n";
+   }
+
+   // now get the ID3v1 tag at the end of this file
+   m_id3v1tag = new RMFFile(m_filename);
+}
+
+
+RealMediaFF::RealMediaFF(RealMediaFF &src)
+: m_filename(0)
+, m_head(0)
+, m_tail(0)
+, m_err(0)
+, m_hdr(0)
+, m_props(0)
+, media_hdrs(0)
+, m_contenthdr(0)
+, m_md(0)
+, m_title(0)
+, m_author(0)
+, m_copyright(0)
+, m_comment(0)
+, m_id3v1tag(0)
+, m_flipYearInMetadataSection(0)
+, m_readProperties(src.m_readProperties)
+{
+   m_filename=strdup(src.m_filename);
+
+   m_fd = open(m_filename, O_RDONLY);
+   if (m_fd < 0)
+   {
+      m_err = -1;
+      return;
+   }
+
+   // ok, for RM files, the properties are embedded, so we ignore propertiesStyle
+   if (m_readProperties)
+   {
+      init();
+
+      // and now for the really complicated stuff...
+      if (initMetadataSection())
+         std::cerr << "ERROR reading Metadata\n";
+   }
+
+   // now get the ID3v1 tag at the end of this file
+   m_id3v1tag = new RMFFile(m_filename);
+}
+
+RealMediaFF::~RealMediaFF()
+{
+   ::free(m_filename);
+
+   Collectable *hdr = m_head, *next;
+   while (hdr)
+   {
+      next = hdr->fwd;
+      delete hdr;
+      hdr = next;
+   }
+
+   delete m_id3v1tag;
+   delete m_md;
+
+   close(m_fd);
+}
+
+bool RealMediaFF::isEmpty() const 
+{ 
+   return m_id3v1tag->tag()->isEmpty(); 
+}
+         
+
+void RealMediaFF::saveHeader(Collectable *hdr)
+{
+   hdr->fwd = 0;
+   if (!m_head)
+      m_head = m_tail = hdr;
+   else
+   {
+      m_tail->fwd = hdr;
+      m_tail = hdr;
+   }
+}
+
+
+int RealMediaFF::init()
+{
+   int nbytes;
+   unsigned char buf[65536];
+   UINT32 object_id;
+   UINT32 sz;
+   UINT32 consumed = 0;
+
+   off_t s;
+   if ( (s = lseek(m_fd, 0, SEEK_SET)) )
+   {
+      m_err = -1;
+      return m_err;
+   }
+
+   m_hdr = new File_Header_v0_v1;
+   nbytes = getChunk(buf, 65536, m_hdr->s.object_id, m_hdr->s.size, consumed);
+   if (nbytes < 0 || m_hdr->s.size != consumed || memcmp((void *)&m_hdr->s.object_id, ".RMF", 4))
+   {
+      //std::cerr << "SERIOUS ERROR - not likely a RealMedia file\n";
+      m_err = -1;
+      return m_err;
+   }
+   if (!getRealFileHeader(m_hdr, buf, m_hdr->s.object_id, m_hdr->s.size))
+   {
+      saveHeader(m_hdr);
+      consumed = 0;
+      nbytes = getChunk(buf, 65536, object_id, sz, consumed);
+      if (nbytes < 0 || sz != consumed)
+      {
+         m_err = -1;
+         return m_err;
+      }
+
+      while (!m_err && memcmp((void *)&object_id, "DATA", 4))
+      {
+         char oid[5];
+         memcpy((void *)oid, (void *)&object_id, 4);
+         oid[4] = 0;
+         if (!memcmp((void *)&object_id, "PROP", 4))
+         {
+            m_props = new RMProperties;
+            getRealPropertyHeader(m_props, buf, object_id, sz);
+            saveHeader(m_props);
+         }
+
+         if (!memcmp((void *)&object_id, "MDPR", 4))
+         {
+            media_hdrs = new MediaProperties;
+            getMediaPropHeader(media_hdrs, buf, object_id, sz);
+            saveHeader(media_hdrs);
+         }
+
+         if (!memcmp((void *)&object_id, "CONT", 4))
+         {
+            m_contenthdr = new ContentDescription;
+            getContentDescription(m_contenthdr, buf, object_id, sz);
+            saveHeader(m_contenthdr);
+         }
+
+         consumed = 0;
+         do
+         {
+            nbytes = getChunk(buf, 65536, object_id, sz, consumed);
+         } while ( !m_err && memcmp((void *)&object_id, "DATA", 4) && (consumed < sz) );
+      }
+   }
+
+   return 0;
+}
+
+int RealMediaFF::getHdr(unsigned char *buf, size_t sz, UINT32 &fourcc, UINT32 &csz)
+{
+   int nbytes = 0, i = 0;
+
+   if (sz < (size_t)RMFF_HDR_SIZE)
+      return 0;
+
+   if ( (nbytes = read(m_fd, (void *) buf, RMFF_HDR_SIZE)) != RMFF_HDR_SIZE )
+   {
+      m_err = -1;
+
+      return (nbytes);
+   }
+
+   memcpy((void *)&fourcc, buf, 4); i+=4;
+   UNPACK4(csz,buf,i);
+
+   return nbytes;
+}
+
+int RealMediaFF::getChunk(unsigned char *buf, size_t sz, UINT32 &fourcc, UINT32 &csz, UINT32 &alreadyconsumed)
+{
+   int nbytes = 0, i = 0, readamount;
+   csz = 0;
+
+   if (!alreadyconsumed)
+   {
+      if ( (nbytes = getHdr(buf, sz, fourcc, csz)) != RMFF_HDR_SIZE )
+      {
+         m_err = -1;
+         alreadyconsumed += nbytes > 0 ? nbytes : 0;
+         return nbytes;
+      }
+      alreadyconsumed += RMFF_HDR_SIZE;
+      readamount = csz - RMFF_HDR_SIZE;
+      i = RMFF_HDR_SIZE;
+   }
+   else
+      readamount = csz - alreadyconsumed;
+
+   if ( (nbytes = read(m_fd, (void *) &buf[i], readamount > (int)sz - i ? (int)sz - i : readamount )) != readamount )
+   {
+      if (nbytes < 0)
+      {
+         m_err = -1;
+      }
+      else
+         alreadyconsumed += nbytes;
+
+      return (nbytes<0 ? i : i + nbytes);
+   }
+
+   alreadyconsumed += nbytes;
+   return (csz);
+}
+
+int RealMediaFF::getRealFileHeader(File_Header_v0_v1 *hdr, const unsigned char *buf, UINT32 object_id, int sz)
+{
+   int i = 0;
+
+   // RealMedia header
+   hdr->s.object_id = object_id;
+   hdr->s.size = sz;
+
+   i = RMFF_HDR_SIZE;
+   UNPACK2(hdr->object_version, buf, i);
+
+   if ( !strncmp((const char *) &hdr->s.object_id, ".RMF", 4) && 
+        (hdr->object_version == 0 || hdr->object_version == 1) )
+   {
+      UNPACK4(hdr->file_version, buf, i);
+      UNPACK4(hdr->num_headers, buf, i);
+   }
+   return 0;
+}
+
+int RealMediaFF::getRealPropertyHeader(RMProperties *props, const unsigned char *buf, UINT32 object_id, int sz)
+{
+   int i = 0;
+
+   // Properties
+   props->s.object_id = object_id;
+   props->s.size = sz;
+
+   i = RMFF_HDR_SIZE;
+   UNPACK2(props->object_version, buf, i);
+   
+   if ( !strncmp((const char *)&props->s.object_id,"PROP",4) && (props->object_version == 0) )
+   {
+      UNPACK4(props->max_bit_rate, buf, i);
+      UNPACK4(props->avg_bit_rate, buf, i);
+      UNPACK4(props->max_packet_size, buf, i);
+      UNPACK4(props->avg_packet_size, buf, i);
+      UNPACK4(props->num_packets, buf, i);
+      UNPACK4(props->duration, buf, i);
+      UNPACK4(props->preroll, buf, i);
+      UNPACK4(props->index_offset, buf, i);
+      UNPACK4(props->data_offset, buf, i);
+      UNPACK2(props->num_streams, buf, i);
+      UNPACK2(props->flags, buf, i);
+   }
+   return 0;
+}
+
+
+int RealMediaFF::getMediaPropHeader(MediaProperties *media_hdr, const unsigned char *buf, UINT32 object_id, int sz)
+{
+   int i = 0;
+
+   // Properties
+   media_hdr->s.object_id = object_id;
+   media_hdr->s.size = sz;
+
+   i = RMFF_HDR_SIZE;
+   UNPACK2(media_hdr->object_version, buf, i);
+
+   if ( !strncmp((const char *)&media_hdr->s.object_id, "MDPR", 4) && media_hdr->object_version == 0)
+   {
+      UNPACK2(media_hdr->stream_number, buf, i);
+      UNPACK4(media_hdr->max_bit_rate, buf, i);
+      UNPACK4(media_hdr->avg_bit_rate, buf, i);
+      UNPACK4(media_hdr->max_packet_size, buf, i);
+      UNPACK4(media_hdr->avg_packet_size, buf, i);
+      UNPACK4(media_hdr->start_time, buf, i);
+      UNPACK4(media_hdr->preroll, buf, i);
+      UNPACK4(media_hdr->duration, buf, i);
+      media_hdr->stream_name_size = buf[i]; i++;
+      memcpy(media_hdr->stream_name, &buf[i], media_hdr->stream_name_size);
+      media_hdr->stream_name[media_hdr->stream_name_size] = 0;
+      i += media_hdr->stream_name_size;
+      media_hdr->mime_type_size = buf[i]; i++;
+      memcpy(media_hdr->mime_type, &buf[i], media_hdr->mime_type_size);
+      i += media_hdr->mime_type_size;
+      UNPACK4(media_hdr->type_specific_len, buf, i);
+      if (media_hdr->type_specific_len)
+      {
+         media_hdr->type_specific_data = new UINT8[media_hdr->type_specific_len];
+         memcpy(media_hdr->type_specific_data, &buf[i], media_hdr->type_specific_len);
+
+         if (!strncmp((const char *)media_hdr->mime_type, "logical-fileinfo", 16))
+         {
+            media_hdr->lstr = new LogicalStream;
+            UNPACK4(media_hdr->lstr->size, buf, i);
+            UNPACK2(media_hdr->lstr->object_version, buf, i);
+            if (media_hdr->lstr->object_version == 0)
+            {
+               UNPACK2(media_hdr->lstr->num_physical_streams, buf, i);
+               if (media_hdr->lstr->num_physical_streams > 0)
+               {
+                  media_hdr->lstr->physical_stream_numbers = new UINT16[ media_hdr->lstr->num_physical_streams ];
+                  media_hdr->lstr->data_offsets = new UINT32[ media_hdr->lstr->num_physical_streams ];
+                  for (int j=0; j<media_hdr->lstr->num_physical_streams; j++)
+                  {
+                     UNPACK2(media_hdr->lstr->physical_stream_numbers[j], buf, i);
+                  }
+                  for (int j=0; j<media_hdr->lstr->num_physical_streams; j++)
+                  {
+                     UNPACK4(media_hdr->lstr->data_offsets[j], buf, i);
+                  }
+               }
+
+               UNPACK2(media_hdr->lstr->num_rules, buf, i);
+               if (media_hdr->lstr->num_rules > 0)
+               {
+                  media_hdr->lstr->rule_to_physical_stream_number_map =  new UINT16[ media_hdr->lstr->num_rules ];
+                  for (int j=0; j<media_hdr->lstr->num_rules; j++)
+                  {
+                     UNPACK2(media_hdr->lstr->rule_to_physical_stream_number_map[j], buf, i);
+                  }
+               }
+               UNPACK2(media_hdr->lstr->num_properties, buf, i);
+               if (media_hdr->lstr->num_properties > 0)
+               {
+                  media_hdr->lstr->properties = new NameValueProperty[ media_hdr->lstr->num_properties ];
+                  for (int j=0; j<media_hdr->lstr->num_properties; j++)
+                  {
+                     UNPACK4(media_hdr->lstr->properties[j].size, buf, i);
+                     UNPACK2(media_hdr->lstr->properties[j].object_version, buf, i);
+                     if (media_hdr->lstr->properties[j].object_version == 0)
+                     {
+                        media_hdr->lstr->properties[j].name_length = buf[i]; i++;
+                        if (media_hdr->lstr->properties[j].name_length)
+                        {
+                           media_hdr->lstr->properties[j].name = new UINT8[ media_hdr->lstr->properties[j].name_length + 1];
+                           memcpy((void *)media_hdr->lstr->properties[j].name, (void *)&buf[i], 
+                                  media_hdr->lstr->properties[j].name_length);
+                           media_hdr->lstr->properties[j].name[ media_hdr->lstr->properties[j].name_length ] = 0;
+                           i+=media_hdr->lstr->properties[j].name_length;
+                        }
+
+                        UNPACK4(media_hdr->lstr->properties[j].type, buf, i);
+                        UNPACK2(media_hdr->lstr->properties[j].value_length, buf, i);
+                        if (media_hdr->lstr->properties[j].value_length)
+                        {
+                           media_hdr->lstr->properties[j].value_data = new UINT8[ media_hdr->lstr->properties[j].value_length + 1];
+                           memcpy((void *)media_hdr->lstr->properties[j].value_data, (void *)&buf[i], 
+                                  media_hdr->lstr->properties[j].value_length);                           
+                           media_hdr->lstr->properties[j].value_data[ media_hdr->lstr->properties[j].value_length ] = 0;
+                           i+=media_hdr->lstr->properties[j].value_length;
+                        }  
+                     }
+                  }
+               }
+            }
+            else
+               media_hdr->lstr = 0;
+         }
+      }
+      else
+         media_hdr->type_specific_data = 0;
+   }
+   else
+   {
+      m_err = -1;
+      return m_err;
+   }
+
+   return 0;
+}
+
+
+int RealMediaFF::getContentDescription(ContentDescription *cont, const unsigned char *buf, UINT32 object_id, int sz)
+{
+   int i = 0;
+
+   // Properties
+   cont->s.object_id = object_id;
+   cont->s.size = sz;
+
+   i = RMFF_HDR_SIZE;
+   UNPACK2(cont->object_version, buf, i);
+
+   if ( !strncmp((const char *)&cont->s.object_id, "CONT", 4) && cont->object_version == 0)
+   {
+      UNPACK2(cont->title_len, buf, i);
+      cont->title = new UINT8[cont->title_len + 1];
+      memcpy((void *)cont->title, (void *)&buf[i], cont->title_len); i+=cont->title_len;
+      m_title = (char *)cont->title;
+      m_title[cont->title_len] = 0;
+
+      UNPACK2(cont->author_len, buf, i);
+      cont->author = new UINT8[cont->author_len + 1];
+      memcpy((void *)cont->author, (void *)&buf[i], cont->author_len); i+=cont->author_len;
+      m_author = (char *)cont->author;
+      m_author[cont->author_len] = 0;
+
+      UNPACK2(cont->copyright_len, buf, i);
+      cont->copyright = new UINT8[cont->copyright_len + 1];
+      memcpy((void *)cont->copyright, (void *)&buf[i], cont->copyright_len); i+=cont->copyright_len;
+      m_copyright = (char *)cont->copyright;
+      m_copyright[cont->copyright_len] = 0;
+
+      UNPACK2(cont->comment_len, buf, i);
+      cont->comment = new UINT8[cont->comment_len + 1];
+      memcpy((void *)cont->comment, (void *)&buf[i], cont->comment_len); i+=cont->comment_len;
+      m_comment = (char *)cont->comment;
+      m_comment[cont->comment_len] = 0;
+   }
+   else
+   {
+      m_err = -1;
+      return m_err;
+   }
+
+   return 0;
+}
+
+
+int RealMediaFF::seekChunk(UINT32 object_id)
+{
+   if (!m_err)
+   {
+      off_t s, tot;
+      UINT32 oid = 0, sz = 0;
+      unsigned char buf[255];
+      int nbytes = 0;
+
+      if ( (s = lseek(m_fd, 0, SEEK_SET)) != 0)
+         return -1;
+
+      tot = 0;
+      while( (nbytes = getHdr(buf, 255, oid, sz)) == RMFF_HDR_SIZE && memcmp((void *)&oid, (void *)&object_id, 4) )
+      {
+         tot += sz;
+         if (sz > (unsigned) RMFF_HDR_SIZE)
+         {
+            if ( (s = lseek(m_fd, sz - RMFF_HDR_SIZE, SEEK_CUR)) != tot )
+               return -1;
+         }
+         else
+            return -1; // bail in this case, since the chuck sz includes the header size
+      }
+      if ( (s = lseek(m_fd, -RMFF_HDR_SIZE, SEEK_CUR)) != tot )
+         return -1;
+
+      return s;
+   }
+   return -1;
+}
+
+int RealMediaFF::getMDProperties(MDProperties *props, const unsigned char *buf)
+{
+   int i = 0;
+
+   int start = i;
+
+   UNPACK4(props->size, buf, i);
+   UNPACK4(props->type, buf, i);
+   UNPACK4(props->flags, buf, i);
+   UNPACK4(props->value_offset, buf, i);
+   UNPACK4(props->subproperties_offset, buf, i);
+   UNPACK4(props->num_subproperties, buf, i);
+   UNPACK4(props->name_length, buf, i);
+   props->name = new UINT8[ props->name_length + 1 ];
+   memcpy((void *)props->name, (void *)&buf[i], props->name_length);
+   props->name[ props->name_length ] = 0;
+   i+=props->name_length;
+   
+   i = start + props->value_offset;
+   UNPACK4(props->value_length, buf, i);
+   props->value = new UINT8[ props->value_length ];
+   memcpy( (void *) props->value, (void *)&buf[i], props->value_length );
+
+   if ( (props->type == MPT_ULONG) || (props->type == MPT_FLAG && props->value_length == 4) )
+   {
+      // wOOt! the Year is a ULONG, and its stored little endian?! my guess is this is a bug in 
+      // RealPlayer 10 for Windows (where I created my test files)
+      // This hack is intended to ensure that we at least interpret the Year properly. 
+      if (!strcmp((char *)props->name, "Year"))
+      {
+         if ( *(unsigned long *)props->value > 65536 )
+         {
+            *(unsigned long *)(props->value) = ntohl(*(unsigned long *)(props->value));
+            m_flipYearInMetadataSection = true;
+         }
+         else
+            m_flipYearInMetadataSection = false;
+      }
+      else
+         *(unsigned long *)(props->value) = ntohl(*(unsigned long *)(props->value));
+   }
+      
+   i += props->value_length;
+   
+   i = start + props->subproperties_offset;
+   props->subproperties_list = new PropListEntry[ props->num_subproperties ];
+   for (int j=0; j<(int)props->num_subproperties; j++)
+   {
+      UNPACK4(props->subproperties_list[j].offset, buf, i);
+      UNPACK4(props->subproperties_list[j].num_props_for_name, buf, i);
+   }
+   
+   props->subproperties = new MDProperties[ props->num_subproperties ];
+   for (int j=0; j<(int)props->num_subproperties; j++)
+   {
+      i = start + props->subproperties_list[j].offset;
+      getMDProperties(&props->subproperties[j], &buf[i]);
+   }
+  
+   return 0;
+}
+
+int RealMediaFF::initMetadataSection()
+{
+   UINT32 object_id;
+   off_t s;
+   int nbytes;
+   unsigned char buf[65536];
+   UINT32 consumed;
+
+   memcpy((void *)&object_id, "RMMD", 4);
+   if ( (s = seekChunk(object_id)) < 0 )
+   {
+      m_err = -1;
+      return m_err;
+   }
+
+   m_md = new MetadataSection;
+   consumed = 0;
+   nbytes = getChunk(buf, 65536, m_md->s.object_id, m_md->s.size, consumed);
+   if (nbytes < 0 || m_md->s.size != consumed || memcmp((void *)&m_md->s.object_id, "RMMD", 4))
+   {
+      //std::cerr << "SERIOUS ERROR - not able to find the chunk I just seek'd to!\n";
+      m_err = -1;
+      return m_err;
+   }
+   // Properties
+   int i = RMFF_HDR_SIZE;
+   memcpy((void *)&m_md->object_id, (void *)&buf[i], 4); i+=4;
+   UNPACK4(m_md->object_version, buf, i);
+   if ( !strncmp((const char *)&m_md->s.object_id, "RMMD", 4) )
+   {
+      if (!getMDProperties(&m_md->properties, &buf[i]))
+         saveHeader(m_md);
+   }
+   else
+   {
+      m_err = -1;
+      return m_err;
+   }
+
+   return 0;
+}
+
+#ifdef TESTING
+
+void RealMediaFF::printRealFileHeader(std::ostream &os)
+{
+   char object_id[5];
+
+   if (m_hdr)
+   {
+      strncpy(object_id, (const char *)&m_hdr->s.object_id, 4);
+      object_id[4]=0;
+
+      os << "HDR object_id:      " << object_id << std::endl;
+      os << "HDR size:           " << m_hdr->s.size << std::endl;
+      os << "HDR object version: " << m_hdr->object_version << std::endl;
+      os << "HDR file version:   " << m_hdr->file_version << std::endl;
+      os << "HDR num headers:    " << m_hdr->num_headers << std::endl;
+   }
+}
+
+
+void RealMediaFF::printRealPropHeader(std::ostream &os)
+{      
+   char object_id[5];
+
+   if (m_props)
+   {
+      strncpy(object_id, (const char *)&m_props->s.object_id, 4);
+      object_id[4]=0;
+
+      os << "PROPS object_id: " << object_id << std::endl;
+      os << "PROPS size: " << m_props->s.size << std::endl;
+      os << "PROPS object_version: " << m_props->object_version << std::endl;
+   
+      os << "PROPS max_bit_rate:    " << m_props->max_bit_rate << std::endl;
+      os << "PROPS avg_bit_rate:    " << m_props->avg_bit_rate << std::endl;
+      os << "PROPS max_packet_size: " << m_props->max_packet_size << std::endl;
+      os << "PROPS avg_packet_size: " << m_props->avg_packet_size << std::endl;
+      os << "PROPS num_packets:     " << m_props->num_packets << std::endl;
+      os << "PROPS duration:        " << m_props->duration << std::endl;
+      os << "PROPS preroll:         " << m_props->preroll << std::endl;
+      os << "PROPS index_offset:    " << m_props->index_offset << std::endl;
+      os << "PROPS data_offset:     " << m_props->data_offset << std::endl;
+      os << "PROPS num_streams:     " << m_props->num_streams << std::endl;
+      os << "PROPS flags:           " << m_props->flags << std::endl;
+   }
+}
+
+
+void RealMediaFF::printMediaPropHeaders(std::ostream &os)
+{
+   int i = 0;
+   char object_id[5];
+   MediaProperties *media_hdr = (MediaProperties *)m_head;
+
+   while (media_hdr)
+   {
+      strncpy(object_id, (const char *)&media_hdr->s.object_id, 4);
+      object_id[4]=0;
+
+      if (!strncmp(object_id, "MDPR", 4))
+      {
+         os << "MEDIA HDR" << i << " object_id:       " << object_id << std::endl;
+         os << "MEDIA HDR" << i << " size:            " << media_hdr->s.size << std::endl;
+         os << "MEDIA HDR" << i << " max_bit_rate:    " << media_hdr->max_bit_rate << std::endl;
+         os << "MEDIA HDR" << i << " avg_bit_rate:    " << media_hdr->avg_bit_rate << std::endl;
+         os << "MEDIA HDR" << i << " max_packet_size: " << media_hdr->max_packet_size << std::endl;
+         os << "MEDIA HDR" << i << " avg_packet_size: " << media_hdr->avg_packet_size << std::endl;
+         os << "MEDIA HDR" << i << " start_time:      " << media_hdr->start_time << std::endl;
+         os << "MEDIA HDR" << i << " preroll:         " << media_hdr->preroll << std::endl;
+         os << "MEDIA HDR" << i << " duration:        " << media_hdr->duration << std::endl;
+         os << "MEDIA HDR" << i << " stream_name:     " << media_hdr->stream_name << std::endl;
+         os << "MEDIA HDR" << i << " mime type:       " << media_hdr->mime_type << std::endl;
+
+
+         if (media_hdr->lstr)
+         {
+            os << "MEDIA HDR" << i << " LOGSTR info size: " << media_hdr->lstr->size << std::endl;
+            os << "MEDIA HDR" << i << " LOGSTR info num_physical_streams: " << media_hdr->lstr->num_physical_streams << std::endl;
+            os << "MEDIA HDR" << i << " LOGSTR info num_rules: " << media_hdr->lstr->num_rules << std::endl;
+            os << "MEDIA HDR" << i << " LOGSTR info num_properties: " << media_hdr->lstr->num_properties << std::endl;
+            for (int j=0; media_hdr->lstr->properties && j<media_hdr->lstr->num_properties; j++)
+            {
+               if (media_hdr->lstr->properties[j].name)
+                  os << "MEDIA HDR" << i << " LOGSTR info prop name: " << media_hdr->lstr->properties[j].name << std::endl;
+               os << "MEDIA HDR" << i << " LOGSTR info prop type: " << media_hdr->lstr->properties[j].type << std::endl;
+               os << "MEDIA HDR" << i << " LOGSTR info prop value_length: " << media_hdr->lstr->properties[j].value_length << std::endl;
+               if (media_hdr->lstr->properties[j].value_data)
+               {
+                  if (media_hdr->lstr->properties[j].type == 0)
+                     os << "MEDIA HDR" << i << " LOGSTR info prop value: " << 
+                        *(unsigned long *)media_hdr->lstr->properties[j].value_data << std::endl;
+                  else if (media_hdr->lstr->properties[j].type == 2)
+                     os << "MEDIA HDR" << i << " LOGSTR info prop value: " << media_hdr->lstr->properties[j].value_data << std::endl;
+                  else
+                     os << "MEDIA HDR" << i << " LOGSTR info prop value: <binary>\n";
+               }
+            }
+         }
+
+         i++;
+      }
+      media_hdr = (MediaProperties *)media_hdr->fwd;
+   }
+}
+
+
+void RealMediaFF::printContentDescription(std::ostream &os)
+{
+   char object_id[5];
+
+   if (m_contenthdr)
+   {
+      strncpy(object_id, (const char *)&m_contenthdr->s.object_id, 4);
+      object_id[4]=0;
+
+      os << "CONT object_id: " << object_id << std::endl;
+      os << "CONT title(" << m_contenthdr->title_len << "):\t\t<" << m_contenthdr->title << ">" << std::endl;
+      os << "CONT author(" << m_contenthdr->author_len << "):\t\t<" << m_contenthdr->author << ">" << std::endl;
+      os << "CONT copyright(" << m_contenthdr->copyright_len << "):\t\t<" << m_contenthdr->copyright << ">" << std::endl;
+      os << "CONT comment(" << m_contenthdr->comment_len << "):\t\t<" << m_contenthdr->comment << ">" << std::endl;
+   }
+}
+
+void RealMediaFF::printID3v1Tag(std::ostream &os)
+{
+   if (m_id3v1tag)
+   {
+      os << "ID3 tag     : " << ID3v1::Tag::fileIdentifier() << std::endl;
+      os << "ID3 title   : " << m_id3v1tag->tag()->title() << std::endl;
+      os << "ID3 artist  : " << m_id3v1tag->tag()->artist() << std::endl;
+      os << "ID3 album   : " << m_id3v1tag->tag()->album() << std::endl;
+      os << "ID3 year    : " << m_id3v1tag->tag()->year() << std::endl;
+      os << "ID3 comment : " << m_id3v1tag->tag()->comment() << std::endl;
+      os << "ID3 track   : " << m_id3v1tag->tag()->track() << std::endl;
+      os << "ID3 genre   : " << m_id3v1tag->tag()->genre() << std::endl;
+   }
+}
+
+
+void RealMediaFF::printMDProperties(std::ostream &os, char *nam, MDProperties *props)
+{
+   char name[8192];
+
+   strcpy(name, nam);
+   os << "MDP subproperties for: " << name << std::endl;
+
+   os << "MD properties.size: " << props->size << std::endl;
+   os << "MD properties.type: " << props->type << std::endl;
+   os << "MD properties.flags: " << props->flags << std::endl;
+   os << "MD properties.value_offset: " << props->value_offset << std::endl;
+   os << "MD properties.subproperties_offset: " << props->subproperties_offset << std::endl;
+   os << "MD properties.num_subproperties: " << props->num_subproperties << std::endl;
+   os << "MD properties.name_length: " << props->name_length << std::endl;
+   os << "MD properties.name: " << (char *)props->name << std::endl;
+   
+   os << "MD properties.value_length: " << props->value_length << std::endl;
+
+   switch (props->type)
+   {
+      case MPT_TEXT:
+      case MPT_TEXTLIST:
+      case MPT_URL:
+      case MPT_DATE:
+      case MPT_FILENAME:
+         os << "MD properties.value: " << (char *)props->value << std::endl;
+         break;
+      case MPT_FLAG:
+         if (props->value_length == 4)
+            os << "MD properties.value: " << *(unsigned long *)props->value << std::endl;
+         else
+            os << "MD properties.value: " << *props->value << std::endl;
+         break;
+      case MPT_ULONG:
+         os << "MD properties.value: " << *(unsigned long *)props->value << std::endl;
+         break;
+      case MPT_BINARY:
+         os << "MD properties.value: <binary>" << std::endl;
+         break;
+      case MPT_GROUPING:
+         os << "MD properties.value: <grouping>" << std::endl;
+         break;
+      case MPT_REFERENCE:
+         os << "MD properties.value: <reference>" << std::endl;
+         break;
+   }
+
+   if (props->num_subproperties)
+   {
+      strcat(name, (char *)props->name);
+      strcat(name, "/");
+   }
+   for (int j=0; j<props->num_subproperties; j++)
+   {
+      os << "MD properties.sub_properties_list[" << j << "].offset: " << 
+         props->subproperties_list[j].offset << std::endl;
+      os << "MD properties.sub_properties_list[" << j << "].num_props_for_name: " << 
+         props->subproperties_list[j].num_props_for_name << std::endl;
+
+      os << std::endl;
+
+      printMDProperties(os, name, &props->subproperties[j]);
+   }
+}
+
+
+void RealMediaFF::printMetadataSection(std::ostream &os)
+{
+   char name[8192];
+   char oid[5];
+
+   memcpy((void *)oid, (void *)&m_md->s.object_id, 4);
+   oid[4] = 0;
+
+   os << "MetadataSection: ";
+   os << "MS object_id: " << oid << std::endl;
+   os << "MS SIZE: " << m_md->s.size << std::endl;
+   os << "MD object_id: " << (char *)&m_md->object_id << std::endl;
+   os << "MD object_version: " << m_md->object_version << std::endl;
+   os << std::endl;
+
+   strcpy(name, "");
+   printMDProperties(os, name, &m_md->properties);
+}
+
+
+std::ostream &RealMediaFF::operator<<(std::ostream &os)
+{
+   if (m_readProperties)
+   {
+      printRealFileHeader(os);
+      printRealPropHeader(os);
+      printMediaPropHeaders(os);
+      printContentDescription(os);
+      printMetadataSection(os);
+   }
+   printID3v1Tag(os);
+
+   return os;
+}
+
+std::ostream &operator<<(std::ostream &os, RealMediaFF &rmff)
+{
+   rmff.operator<<(os);
+
+   return os;
+}
+
+
+int main(int argc, char *argv[])
+{
+   char *m_filen;
+
+   if (argc > 1)
+      m_filen = argv[1];
+   else
+      m_filen = "./Drown.ra";
+
+   RealMediaFF rmff(m_filen);
+
+   if (!rmff.err())
+      std::cout << rmff;
+
+   /*
+   UINT32 oid = 0;
+   memcpy( (void *)&oid, (void *) ".RMF", 4);
+   off_t pos = rmff.seekChunk(oid);
+   std::cout << "POS=" << pos << std::endl;
+
+   memcpy( (void *)&oid, (void *) "MDPR", 4);
+   pos = rmff.seekChunk(oid);
+   std::cout << "POS=" << pos << std::endl;
+
+   memcpy( (void *)&oid, (void *) "RMMD", 4);
+   pos = rmff.seekChunk(oid);
+   std::cout << "POS=" << pos << std::endl;
+   */
+}
+#endif
diff --git a/src/metadata/rmff/rmff.h b/src/metadata/rmff/rmff.h
new file mode 100644
index 0000000..326b8ae
--- /dev/null
+++ b/src/metadata/rmff/rmff.h
@@ -0,0 +1,348 @@
+/***************************************************************************
+      copyright            : (C) 2005 by Paul Cifarelli
+      email                : paulc2@optonline.net
+ ***************************************************************************/
+
+/***************************************************************************
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This library is distributed in the hope that it will be useful, but   *
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this library; if not, write to the Free Software   *
+ *   Foundation, Inc., 51 Franklin St, 5th fl, Boston, MA 02110-1301,      *
+ *   USA, or check http://www.fsf.org/about/contact.html                   *
+ *                                                                         *
+ *   Note that no RealNetworks code appears or is duplicated, copied, or   *
+ +   used as a template in this code.  The code was written from scratch   *
+ *   using the reference documentation found at:                           *
+ *                                                                         *
+ *   https://common.helixcommunity.org/nonav/2003/HCS_SDK_r5/helixsdk.htm  *
+ *                                                                         *
+ ***************************************************************************/
+#ifndef _RMFF_H_INCLUDED_
+#define _RMFF_H_INCLUDED_
+
+#include <config.h>
+
+namespace TagLib
+{
+   namespace RealMedia
+   {
+#if SIZEOF_LONG == 4
+      typedef unsigned long  UINT32;
+#elif SIZEOF_INT == 4
+      typedef unsigned int  UINT32;
+#else
+#error At least 1 builtin type needs to be 4 bytes!!
+#endif
+      typedef unsigned short UINT16;
+      typedef unsigned char  UINT8;
+
+      static const int RMFF_HDR_SIZE = 8;  // packed hdr size
+
+      // some assumptions on these 2 enum defs, based solely on the order they are listed on the website
+      enum PROPERTY_TYPES
+      {
+         MPT_TEXT = 1, // The value is string data.
+         MPT_TEXTLIST, // The value is a separated list of strings, 
+                       // separator specified as sub-property/type descriptor.
+         MPT_FLAG,     // The value is a boolean flag-either 1 byte or 4 bytes, check size value.
+         MPT_ULONG,    // The value is a four-byte integer.
+         MPT_BINARY,   // The value is a byte stream.
+         MPT_URL,      // The value is string data.
+         MPT_DATE,     // The value is a string representation of the date in the form: 
+                       // YYYYmmDDHHMMSS (m = month, M = minutes).
+         MPT_FILENAME, // The value is string data.
+         MPT_GROUPING, // This property has subproperties, but its own value is empty.
+         MPT_REFERENCE // The value is a large buffer of data, use sub-properties/type 
+                       // descriptors to identify mime-type.
+      };
+
+      enum PROPERTY_FLAGS
+      {
+         MPT_READONLY = 1,       // Read only, cannot be modified.
+         MPT_PRIVATE = 2,        // Private, do not expose to users.
+         MPT_TYPE_DESCRIPTOR = 4 // Type descriptor used to further define type of value.
+      };
+      
+      struct Collectable
+      {
+         Collectable() : fwd(0) {}
+         virtual ~Collectable() {}
+         Collectable *fwd;
+      };
+      
+      struct File_Header_Start
+      {
+         UINT32    object_id;
+         UINT32    size;
+      };
+      
+      struct File_Header_v0_v1 : public Collectable
+      {
+         File_Header_Start s;
+         UINT16   object_version;
+         
+         UINT32   file_version;
+         UINT32   num_headers;
+      };
+      
+      struct RMProperties : public Collectable
+      {
+         File_Header_Start s;
+         UINT16   object_version;
+         
+         UINT32   max_bit_rate;
+         UINT32   avg_bit_rate;
+         UINT32   max_packet_size;
+         UINT32   avg_packet_size;
+         UINT32   num_packets;
+         UINT32   duration;
+         UINT32   preroll;
+         UINT32   index_offset;
+         UINT32   data_offset;
+         UINT16   num_streams;
+         UINT16   flags;
+      };
+
+
+      struct NameValueProperty
+      {
+         NameValueProperty() : name(0), value_data(0) {}
+         virtual ~NameValueProperty() { delete [] name; delete [] value_data; }
+
+         UINT32   size;
+         UINT16   object_version;
+
+         UINT8    name_length;
+         UINT8   *name;
+         UINT32   type;
+         UINT16   value_length;
+         UINT8   *value_data;
+      }; 
+
+
+      struct LogicalStream
+      {
+         LogicalStream() : physical_stream_numbers(0), data_offsets(0), rule_to_physical_stream_number_map(0), properties(0) {}
+         virtual ~LogicalStream() 
+            { delete [] physical_stream_numbers; delete [] data_offsets; 
+            delete [] rule_to_physical_stream_number_map; delete [] properties; }
+
+         UINT32  size;
+         UINT16  object_version;
+
+         UINT16              num_physical_streams;
+         UINT16             *physical_stream_numbers;
+         UINT32             *data_offsets;
+         UINT16              num_rules;
+         UINT16             *rule_to_physical_stream_number_map;
+         UINT16              num_properties;
+         NameValueProperty  *properties;
+      }; 
+      
+      struct MediaProperties : public Collectable
+      {
+         MediaProperties() : type_specific_data(0), lstr(0) {}
+         virtual ~MediaProperties() { delete lstr; delete [] type_specific_data;  }
+         
+         File_Header_Start s;
+         UINT16   object_version;
+         
+         UINT16   stream_number;
+         UINT32   max_bit_rate;
+         UINT32   avg_bit_rate;
+         UINT32   max_packet_size;
+         UINT32   avg_packet_size;
+         UINT32   start_time;
+         UINT32   preroll;
+         UINT32   duration;
+         UINT8    stream_name_size;
+         UINT8    stream_name[256];
+         UINT8    mime_type_size;
+         UINT8    mime_type[256];
+         UINT32   type_specific_len;
+         UINT8   *type_specific_data;
+
+         LogicalStream *lstr; // only one of these
+      };
+      
+      
+      struct ContentDescription : public Collectable
+      {
+         ContentDescription() : title(0), author(0), copyright(0), comment(0) {}
+         virtual ~ContentDescription() { delete [] title; delete [] author; delete [] copyright; delete [] comment; }
+         
+         File_Header_Start s;
+         UINT16   object_version;
+         
+         UINT16   title_len;
+         UINT8   *title;
+         UINT16   author_len;
+         UINT8   *author;
+         UINT16   copyright_len;
+         UINT8   *copyright;
+         UINT16   comment_len;
+         UINT8   *comment;
+      };
+      
+      
+      struct PropListEntry
+      {
+         UINT32 offset;
+         UINT32 num_props_for_name;
+      };
+      
+      struct MDProperties
+      {
+         MDProperties() : name(0), value(0), subproperties(0) {}
+         virtual ~MDProperties() 
+            { delete [] name; delete [] value; delete [] subproperties_list; delete [] subproperties; }
+         
+         UINT32            size;
+         UINT32            type;
+         UINT32            flags;
+         UINT32            value_offset;
+         UINT32            subproperties_offset;
+         UINT32            num_subproperties;
+         UINT32            name_length;
+         UINT8            *name;
+         UINT32            value_length;
+         UINT8            *value;
+         PropListEntry    *subproperties_list; // num_subproperties 
+         MDProperties     *subproperties;      // num_subproperties
+      };
+      
+      struct MetadataSection : public Collectable
+      {
+         File_Header_Start s;
+         
+         UINT32  object_id;
+         UINT32  object_version;
+
+         // this is the 1 "unnamed root property"         
+         MDProperties properties;
+      };
+      
+      class Tag;
+      class File;
+      
+      // RealMedia File Format contains a normal ID3v1 Tag at the end of the file
+      // no sense reinventing the wheel, so this class is just so we can use TagLib
+      // to manage it
+      class RMFFile : public TagLib::File
+      {
+      public:
+         RMFFile(const char *filename);
+         virtual ~RMFFile();
+         bool save();
+         TagLib::Tag *tag() const { return m_id3tag; }
+         TagLib::AudioProperties *audioProperties() const { return 0; }
+         
+      private:
+         TagLib::ID3v1::Tag *m_id3tag;
+      };
+      
+      class TagLib::AudioProperties;
+      
+      class RealMediaFF
+      {
+      public:
+         RealMediaFF(const char *file, bool readProperties = true, 
+                     TagLib::AudioProperties::ReadStyle propertiesStyle = TagLib::AudioProperties::Average);
+         RealMediaFF(RealMediaFF &src);
+         ~RealMediaFF();
+         
+         int err() const { return m_err; }
+         bool isEmpty() const;
+         
+         // tag
+         TagLib::String   title () const;
+         TagLib::String   artist () const;
+         TagLib::String   album () const;
+         TagLib::String   comment () const;
+         TagLib::String   genre () const;
+         TagLib::uint     year () const;
+         TagLib::uint     track () const;
+         // TODO write support
+         //void     setTitle (const String &s);
+         //void     setArtist (const String &s);
+         //void     setAlbum (const String &s);
+         //void     setComment (const String &s);
+         //void     setGenre (const String &s);
+         //void     setYear (uint i);
+         //void     setTrack (uint i);
+         
+         // properties
+         int length () const;
+         int bitrate () const;
+         int sampleRate () const;
+         int channels () const;
+         
+#ifdef TESTING
+         std::ostream &operator<<(std::ostream &os);
+#endif
+         
+      private:
+         RealMediaFF();
+         char               *m_filename;
+         Collectable        *m_head;
+         Collectable        *m_tail;
+         int                 m_fd;
+         int                 m_err;
+         
+         File_Header_v0_v1  *m_hdr;
+         RMProperties       *m_props;
+         MediaProperties    *media_hdrs;
+         ContentDescription *m_contenthdr;
+         MetadataSection    *m_md;
+         
+         char               *m_title;
+         char               *m_author;
+         char               *m_copyright;
+         char               *m_comment;
+         
+         RMFFile            *m_id3v1tag;
+
+         bool                m_flipYearInMetadataSection;
+         bool                m_readProperties;
+
+         int init();
+         int initMetadataSection();
+         void saveHeader(Collectable *hdr);
+         int seekChunk(UINT32 object_id);
+         
+         int getHdr(unsigned char *buf, size_t sz, UINT32 &fourcc, UINT32 &csz);
+         int getChunk(unsigned char *buf, size_t sz, UINT32 &fourcc, UINT32 &csz, UINT32 &consumed);
+         int getRealFileHeader(File_Header_v0_v1 *hdr, const unsigned char *buf, UINT32 object_id, int sz);
+         int getRealPropertyHeader(RMProperties *props, const unsigned char *buf, UINT32 object_id, int sz);
+         int getMediaPropHeader(MediaProperties *mh, const unsigned char *buf, UINT32 object_id, int sz);
+         int getContentDescription(ContentDescription *cont, const unsigned char *buf, UINT32 object_id, int sz);
+         int getMDProperties(MDProperties *md, const unsigned char *buf);
+
+#ifdef TESTING         
+         void printRealFileHeader(std::ostream &os);
+         void printRealPropHeader(std::ostream &os);
+         void printMediaPropHeaders(std::ostream &os);
+         void printContentDescription(std::ostream &os);
+         void printID3v1Tag(std::ostream &os);
+         void printMetadataSection(std::ostream &os);
+         void printMDProperties(std::ostream &os, char *name, MDProperties *props);
+#endif
+      };
+      
+   } // namespace RealMedia
+} // namespace TagLib
+
+#ifdef TESTING
+std::ostream &operator<<(std::ostream &os, TagLib::RealMedia::RealMediaFF &rmff);
+#endif
+
+#endif
diff --git a/src/metadata/rmff/taglib_realmediafile.cpp b/src/metadata/rmff/taglib_realmediafile.cpp
new file mode 100644
index 0000000..b28c846
--- /dev/null
+++ b/src/metadata/rmff/taglib_realmediafile.cpp
@@ -0,0 +1,213 @@
+/***************************************************************************
+      copyright            : (C) 2005 by Paul Cifarelli
+      email                : paulc2@optonline.net
+
+      copyright            : (C) 2005 by Lukas Lalinsky
+      email                : lalinsky@gmail.com
+                             (portions)
+ ***************************************************************************/
+
+/***************************************************************************
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+
+/***************************************************************************
+ *   This library is free software; you can redistribute it and/or modify  *
+ *   it  under the terms of the GNU Lesser General Public License version  *
+ *   2 or higher as published by the Free Software Foundation.             *
+ *                                                                         *
+ *   This library is distributed in the hope that it will be useful, but   *
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this library; if not, write to the Free Software   *
+ *   Foundation, Inc., 51 Franklin St, 5th fl, Boston, MA 02110-1301,      *
+ *   USA, or check http://www.fsf.org/about/contact.html                   *
+ ***************************************************************************/
+
+#include <tfile.h>
+#include <audioproperties.h>
+#include <tstring.h>
+#include <id3v1tag.h>
+#include "rmff.h"
+#include "taglib_realmediafile.h"
+
+using namespace TagLib;
+using namespace TagLib::RealMedia;
+
+
+RealMedia::Tag::Tag(RealMediaFF *rmff, bool allocnew) : m_rmff(rmff), m_owner(allocnew)
+{ 
+   if (m_owner) 
+      m_rmff = new RealMediaFF(*rmff); 
+}
+
+RealMedia::Tag::~Tag () 
+{ 
+   if (m_owner) 
+      delete m_rmff; 
+}
+
+String RealMedia::Tag::title () const
+{
+   return m_rmff->title();
+}
+
+String RealMedia::Tag::artist () const
+{
+   return m_rmff->artist();
+}
+
+String RealMedia::Tag::album () const
+{
+   return m_rmff->album();
+}
+
+String RealMedia::Tag::comment () const
+{
+   return m_rmff->comment();
+}
+
+String RealMedia::Tag::genre () const
+{
+   return m_rmff->genre();
+}
+
+TagLib::uint RealMedia::Tag::year () const
+{
+   return m_rmff->year();
+}
+
+TagLib::uint RealMedia::Tag::track () const
+{
+   return m_rmff->track();
+}
+
+void   RealMedia::Tag::setTitle (const String &)
+{
+// TODO: write support
+}
+
+void   RealMedia::Tag::setArtist (const String &)
+{
+// TODO: write support
+}
+
+void   RealMedia::Tag::setAlbum (const String &)
+{
+// TODO: write support
+}
+
+void   RealMedia::Tag::setComment (const String &)
+{
+// TODO: write support
+}
+
+void   RealMedia::Tag::setGenre (const String &)
+{
+// TODO: write support
+}
+
+void   RealMedia::Tag::setYear (uint)
+{
+// TODO: write support
+}
+
+void   RealMedia::Tag::setTrack (uint)
+{
+// TODO: write support
+}
+
+bool RealMedia::Tag::isEmpty() const 
+{
+   return TagLib::Tag::isEmpty() && m_rmff->isEmpty();
+}
+
+void RealMedia::Tag::duplicate(const Tag *source, Tag *target, bool overwrite) 
+{
+   TagLib::Tag::duplicate(source, target, overwrite);
+   if (overwrite)
+   {
+      if (target->m_owner)
+      {
+         delete target->m_rmff;
+         target->m_rmff = new RealMediaFF(*source->m_rmff);
+      }
+      else
+         target->m_rmff = source->m_rmff;
+   }
+   else
+   {
+      if (target->isEmpty())
+      if (target->m_owner)
+      {
+         delete target->m_rmff;
+         target->m_rmff = new RealMediaFF(*source->m_rmff);
+      }
+      else
+         target->m_rmff = source->m_rmff;
+   }
+}
+
+
+
+int RealMedia::Properties::length () const
+{
+   return (m_rmff->length() / 1000);
+}
+
+int RealMedia::Properties::bitrate () const
+{
+   return (m_rmff->bitrate() / 1000);
+}
+
+int RealMedia::Properties::sampleRate () const
+{
+   return m_rmff->sampleRate();
+}
+
+int RealMedia::Properties::channels () const
+{
+   return m_rmff->channels();
+}
+
+
+RealMedia::File::File(const char *file, bool readProperties, Properties::ReadStyle propertiesStyle) 
+   : TagLib::File(file), m_rmfile(0), m_tag(0), m_props(0)
+{
+   m_rmfile = new RealMediaFF(file, readProperties, propertiesStyle);
+   m_tag = new RealMedia::Tag(m_rmfile);
+   m_props = new RealMedia::Properties(m_rmfile);
+}
+
+RealMedia::File::~File()
+{
+   delete m_props;
+   delete m_tag;
+   delete m_rmfile;
+}
+
+TagLib::Tag *RealMedia::File::tag() const
+{
+  return m_tag;
+} 
+
+RealMedia::Tag *RealMedia::File::RealMediaTag() const
+{
+  return m_tag;
+} 
+
+RealMedia::Properties *RealMedia::File::audioProperties() const
+{
+   return m_props; // m_rmfile->properties;
+} 
+
+
+
+
+
diff --git a/src/metadata/rmff/taglib_realmediafile.h b/src/metadata/rmff/taglib_realmediafile.h
new file mode 100644
index 0000000..0f0ca58
--- /dev/null
+++ b/src/metadata/rmff/taglib_realmediafile.h
@@ -0,0 +1,133 @@
+/***************************************************************************
+      copyright            : (C) 2005 by Paul Cifarelli
+      email                : paulc2@optonline.net
+
+      copyright            : (C) 2005 by Lukas Lalinsky
+      email                : lalinsky@gmail.com
+                             (portions)
+ ***************************************************************************/
+
+/***************************************************************************
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+
+/***************************************************************************
+ *   This library is free software; you can redistribute it and/or modify  *
+ *   it  under the terms of the GNU Lesser General Public License version  *
+ *   2 or higher as published by the Free Software Foundation.             *
+ *                                                                         *
+ *   This library is distributed in the hope that it will be useful, but   *
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this library; if not, write to the Free Software   *
+ *   Foundation, Inc., 51 Franklin St, 5th fl, Boston, MA 02110-1301,      *
+ *   USA, or check http://www.fsf.org/about/contact.html                   *
+ ***************************************************************************/
+#ifndef _TAGLIB_REALMEDIAFILE_H_
+#define _TAGLIB_REALMEDIAFILE_H_
+
+#include <tfile.h>
+#include <audioproperties.h>
+#include <tag.h>
+
+#include <iostream>
+
+class RealMediaFF;
+namespace TagLib {
+
+   namespace RealMedia {
+
+      class Tag : public TagLib::Tag
+      {
+      public:
+         Tag(RealMediaFF *rmff, bool allocnew = false);
+         virtual   ~Tag ();
+         virtual String   title () const;
+         virtual String   artist () const;
+         virtual String   album () const;
+         virtual String   comment () const;
+         virtual String   genre () const;
+         virtual uint   year () const;
+         virtual uint   track () const;
+         virtual void   setTitle (const String &s);
+         virtual void   setArtist (const String &s);
+         virtual void   setAlbum (const String &s);
+         virtual void   setComment (const String &s);
+         virtual void   setGenre (const String &s);
+         virtual void   setYear (uint i);
+         virtual void   setTrack (uint i);
+
+         bool isEmpty() const;
+         void duplicate(const Tag *source, Tag *target, bool overwrite); 
+
+      private:
+         Tag();
+         RealMediaFF *m_rmff;
+         bool m_owner;
+      };
+
+
+      class Properties : public TagLib::AudioProperties
+      {
+      public:
+         Properties(RealMediaFF *rmff) : TagLib::AudioProperties(Average), m_rmff(rmff) {}
+         virtual ~Properties() {}  // you don't own rmff
+         virtual int length () const;
+         virtual int bitrate () const;
+         virtual int sampleRate () const;
+         virtual int channels () const;
+
+      private:
+         Properties();
+         RealMediaFF *m_rmff;
+      };
+  
+      class File : public TagLib::File
+      {
+      public:
+
+         File(const char *file, bool readProperties = true, Properties::ReadStyle propertiesStyle = Properties::Average);
+      
+         virtual ~File();
+    
+         /*
+          * Returns the TagLib::Tag for this file. 
+          */
+         virtual TagLib::Tag *tag() const;
+         
+         /*
+          * Returns the RealMedia::RealMediaTag for this file. 
+          */
+         virtual Tag *RealMediaTag() const;
+         
+         /*
+          * Returns the RealMedia::Properties for this file. 
+          */
+         virtual Properties *audioProperties() const;
+
+
+         /*
+          * Save the file. 
+          *
+          * This returns true if the save was successful.
+          */
+         virtual bool save() { return false; } // for now
+    
+      private:
+      
+         RealMediaFF *m_rmfile;
+         Tag         *m_tag;
+         Properties  *m_props;
+      };
+      
+   }
+
+}  
+
+#endif
diff --git a/src/metadata/rmff/taglib_realmediafiletyperesolver.cpp b/src/metadata/rmff/taglib_realmediafiletyperesolver.cpp
new file mode 100644
index 0000000..a8660a6
--- /dev/null
+++ b/src/metadata/rmff/taglib_realmediafiletyperesolver.cpp
@@ -0,0 +1,53 @@
+/***************************************************************************
+      copyright            : (C) 2005 by Paul Cifarelli
+      email                : paulc2@optonline.net
+ ***************************************************************************/
+
+/***************************************************************************
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+
+/***************************************************************************
+ *   This library is distributed in the hope that it will be useful, but   *
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this library; if not, write to the Free Software   *
+ *   Foundation, Inc., 51 Franklin St, 5th fl, Boston, MA 02110-1301,      *
+ *   USA, or check http://www.fsf.org/about/contact.html                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include <tfile.h>
+#include <audioproperties.h>
+#include <id3v1tag.h>
+#include "taglib_realmediafiletyperesolver.h"
+#include "taglib_realmediafile.h"
+#include "rmff.h"
+
+#include <string.h>
+
+TagLib::File *RealMediaFileTypeResolver::createFile(const char *fileName,
+                                                    bool readProperties,
+                                                    TagLib::AudioProperties::ReadStyle propertiesStyle) const
+{
+   const char *ext = strrchr(fileName, '.');
+   if(ext && (!strcasecmp(ext, ".ra") || !strcasecmp(ext, ".rv") || !strcasecmp(ext, ".rm") || 
+         !strcasecmp(ext, ".rmj") || !strcasecmp(ext, ".rmvb") ))
+   {
+      TagLib::RealMedia::File *f = new TagLib::RealMedia::File(fileName, readProperties, propertiesStyle);
+      if(f->isValid())
+         return f;
+      else
+      {
+         delete f;
+      }
+   }
+
+   return 0;
+}
diff --git a/src/metadata/rmff/taglib_realmediafiletyperesolver.h b/src/metadata/rmff/taglib_realmediafiletyperesolver.h
new file mode 100644
index 0000000..b292e10
--- /dev/null
+++ b/src/metadata/rmff/taglib_realmediafiletyperesolver.h
@@ -0,0 +1,39 @@
+/***************************************************************************
+      copyright            : (C) 2005 by Paul Cifarelli
+      email                : paulc2@optonline.net
+ ***************************************************************************/
+
+/***************************************************************************
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+
+/***************************************************************************
+ *   This library is distributed in the hope that it will be useful, but   *
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of            *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
+ *   Lesser General Public License for more details.                       *
+ *                                                                         *
+ *   You should have received a copy of the GNU Lesser General Public      *
+ *   License along with this library; if not, write to the Free Software   *
+ *   Foundation, Inc., 51 Franklin St, 5th fl, Boston, MA 02110-1301,      *
+ *   USA, or check http://www.fsf.org/about/contact.html                   *
+ *                                                                         *
+ ***************************************************************************/
+#ifndef _TAGLIB_REALMEDIAFILETYPERESOLVER_H_
+#define _TAGLIB_REALMEDIAFILETYPERESOLVER_H_
+
+#include <taglib/tfile.h>
+#include <taglib/fileref.h>
+
+
+class RealMediaFileTypeResolver : public TagLib::FileRef::FileTypeResolver
+{
+   TagLib::File *createFile(const char *fileName,
+                            bool readAudioProperties,
+                            TagLib::AudioProperties::ReadStyle audioPropertiesStyle) const;
+};
+
+#endif