These notes apply between releases 1.0.0 and 1.1.0 of HbbTV:-

  * New functionalities
    * Added HbbTV 1.2.1 +DRM capability
    * Added HbbTV 1.2.1 +PVR capability
    * Added and extended OIPF classes that are not required by HbbTV 1.2.1
    * Added HbbTV security restrictions on channel change by broadcast independent applications
    * Added parsing of the simple application boundary descriptor

  * Other changes
    * The dynamic symbol table (needed to make some symbols visible to the NPAPI plugin) is now part of the HBBTV repository (npapiplugin/dynamic_symbol_table.txt)
    * http://bugs.dtvkit.org/view.php?id=72 The install target allows to create and use a binary release consisting of the lib, includes and documentation but not the source code. The licence file is installed in the documentation directory.

  * Various bug fixes
    * http://bugs.dtvkit.org/view.php?id=50 Activating the functions debug and the plugin debug, the compilation with -DDEBUG_FUNCTIONS and (in the plugin) -DDEBUG fails.
    * http://bugs.dtvkit.org/view.php?id=82 Fixed some memory leaks
    * http://bugs.dtvkit.org/view.php?id=91 HBBTV_JSOipfAppMgr_getOwnerApp should use CompareUrls when trying to match an application URL because this function correctly compare URLs ignoring trailing '/'
    * http://bugs.dtvkit.org/view.php?id=90 HBBTV_StrGetUrlOrigin returns empty string when incoming string is only a host
    * http://bugs.dtvkit.org/view.php?id=81 NPAPI plugin does not handle the case when NPIdentifier represents a string
    * http://bugs.dtvkit.org/view.php?id=93 Wrong number of elements in the collection additional methods array
    * http://bugs.dtvkit.org/view.php?id=158 MetadataSearch method findProgrammesFromStream does not properly handle null value for startTime
    * http://bugs.dtvkit.org/view.php?id=135 Scheme "file:" not supported for broadcast independent applications
    * http://bugs.dtvkit.org/view.php?id=191 Use f(void) rather than f() when defining functions.
    * http://bugs.dtvkit.org/view.php?id=198 Engine wrongly relies on broadcast-independent application to call show()


  * API changes
    * Control functions (hbbtv.h)
      * Additional notification function: HBBTV_NotifyLowMemory
      * Additional functions to give the browser access to the DSMCC: HBBTV_DsmccSetCallback, HBBTV_DsmccSetCallback, F_HBBTV_DSMCC_FILE_CALLBACK
      * Additional functions for interaction with generic DRM system: HBBTV_DRMRegister, HBBTV_DRMUnregister, HBBTV_NotifyDRMMessageResult, HBBTV_NotifyDRMRightsError
      * Additional function HBBTV_SetFreesatCallbacks to set Freesat specific callback functions
    * Javascript extension interface (hbbtv_js.h)
      * Additional functions to fix the implementation of video/broadcast and a/v control selectComponent and unselectComponent
      *Additional functions for the new functionalities
    * System interface (hbbtv_sif_*.h)
      * Removed HBBTV_PVRRecord and added HBBTV_PVRRecordCRID and HBBTV_PVRRecordEventID instead
      * Additional PVR functions: HBBTV_PVRGetScheduledRecordingDetails, HBBTV_PVRReleaseScheduledRecordingDetails, HBBTV_PVRGetRecordingDetails, HBBTV_PVRReleaseRecordingDetails
      * Additional Service functions: HBBTV_GetNetworkID, HBBTV_GetMajorChannel, HBBTV_GetServiceLocked, HBBTV_GetServiceRunning
      * Extended Service structures: S_HBBTV_EVENT_DETAILS, S_HBBTV_SERVICE_DETAILS
      * Added HBBTV_GetDemuxPath to retrieve the demux path needed to configure the DSMCC engine
      * Changed S_HBBTV_COMPONENT_DETAILS to allow a negative value of component_tag
      * Removed the concept of RID from HBBTV_WBSetUrl and relative callback, the callback now passes the URL back with the result.