// as well as through IDVDAnnexJ.
    // Audio stream numbers range from 0 to 7.  Stream 0xffffffff
    // indicates that no stream is selected.

    #define EC_DVD_SUBPICTURE_STREAM_CHANGE         (EC_DVDBASE + 0x05)
    // Parameters: ( DWORD, void ) 
    // lParam1 is the new user subpicture stream number.
    //
    // Raised from following domains: all
    //
    // Signaled when ever the current user subpicture stream number changes for the main 
    // title.  This can be changed automatically with a navigation command on disc
    // as well as through IDVDAnnexJ.  
    // Subpicture stream numbers range from 0 to 31.  Stream 0xffffffff
    // indicates that no stream is selected.  

    #define EC_DVD_ANGLE_CHANGE                     (EC_DVDBASE + 0x06)
    // Parameters: ( DWORD, DWORD ) 
    // lParam1 is the number of available angles.
    // lParam2 is the current user angle number.
    //
    // Raised from following domains: all
    //
    // Signaled when ever either 
    //   a) the number of available angles changes, or  
    //   b) the current user angle number changes.
    // Current angle number can be changed automatically with navigation command 
    // on disc as well as through IDVDAnnexJ.
    // When the number of available angles is 1, the current video is not multiangle.
    // Angle numbers range from 1 to 9.


    #define EC_DVD_BUTTON_CHANGE                    (EC_DVDBASE + 0x07)
    // Parameters: ( DWORD, DWORD ) 
    // lParam1 is the number of available buttons.
    // lParam2 is the current selected button number.
    //
    // Raised from following domains: all
    //
    // Signaled when ever either 
    //   a) the number of available buttons changes, or  
    //   b) the current selected button number changes.
    // The current selected button can be changed automatically with navigation 
    // commands on disc as well as through IDVDAnnexJ.  
    // Button numbers range from 1 to 36.  Selected button number 0 implies that
    // no button is selected.  Note that these button numbers enumerate all 
    // available button numbers, and do not always correspond to button numbers
    // used for IDVDAnnexJ::ButtonSelectAndActivate since only a subset of buttons
    // may be activated with ButtonSelectAndActivate.


    #define EC_DVD_VALID_UOPS_CHANGE                (EC_DVDBASE + 0x08)
    // Parameters: ( DWORD, void ) 
    // lParam1 is a VALID_UOP_SOMTHING_OR_OTHER bit-field stuct which indicates
    //   which IDVDAnnexJ commands are explicitly disable by the DVD disc.
    //
    // Raised from following domains: all
    //
    // Signaled when ever the available set of IDVDAnnexJ methods changes.  This
    // only indicates which operations are explicited disabled by the content on 
    // the DVD disc, and does not guarentee that it is valid to call methods 
    // which are not disabled.  For example, if no buttons are currently present,
    // IDVDAnnexJ::ButtonActivate() won't work, even though the buttons are not
    // explicitly disabled. 


    #define EC_DVD_STILL_ON                         (EC_DVDBASE + 0x09)
    // Parameters: ( BOOL, DWORD ) 
    // lParam1 == 0  -->  buttons are available, so StillOff won't work
    // lParam1 == 1  -->  no buttons available, so StillOff will work
    // lParam2 indicates the number of seconds the still will last, with 0xffffffff 
    //   indicating an infinite still (wait till button or StillOff selected).
    //
    // Raised from following domains: all
    //
    // Signaled at the beginning of any still: PGC still, Cell Still, or VOBU Still.
    // Note that all combinations of buttons and still are possible (buttons on with
    // still on, buttons on with still off, button off with still on, button off
    // with still off).

    #define EC_DVD_STILL_OFF                         (EC_DVDBASE + 0x0a)
    // Parameters: ( void, void ) 
    //
    //   Indicating that any still that is currently active
    //   has been released.
    //
    // Raised from following domains: all
    //
    // Signaled at the end of any still: PGC still, Cell Still, or VOBU Still.
    //

    #define EC_DVD_CURRENT_TIME                     (EC_DVDBASE + 0x0b)
    // Parameters: ( DWORD, BOOL ) 
    // lParam1 is a DVD_TIMECODE which indicates the current 
    //   playback time code in a BCD HH:MM:SS:FF format.
    // lParam2 == 0  -->  time code is 25 frames/sec
    // lParam2 == 1  -->  time code is 30 frames/sec (non-drop).
    // lParam2 == 2  -->  time code is invalid (current playback time 
    //                    cannot be determined for current title)
    //
    // Raised from following domains: DVD_DOMAIN_Title
    //
    // Signaled at the beginning of every VOBU, which occurs every .4 to 1.0 sec.
    // This is only signaled for One_Sequential_PGC_Titles.


    #define EC_DVD_ERROR                            (EC_DVDBASE + 0x0c)
    // Parameters: ( DWORD, void) 
    // lParam1 is an enum DVD_ERROR which notifies the app of some error condition.
    //
    // Raised from following domains: all
    //

    #define EC_DVD_WARNING                           (EC_DVDBASE + 0x0d)
    // Parameters: ( DWORD, void) 
    // lParam1 is an enum DVD_WARNING which notifies the app of some warning condition.
    //
    // Raised from following domains: all
    //

    #define EC_DVD_CHAPTER_AUTOSTOP                  (EC_DVDBASE + 0x0e)
    // Parameters: (BOOL, void)
    // lParam1 is a BOOL which indicates the reason for the cancellation of ChapterPlayAutoStop
    // lParam1 == 0 indicates successful completion of ChapterPlayAutoStop
    // lParam1 == 1 indicates that ChapterPlayAutoStop is being cancelled as a result of another
    //            IDVDControl call or the end of content has been reached & no more chapters
    //            can be played.
    //  Indicating that playback is stopped as a result of a call
    //  to IDVDControl::ChapterPlayAutoStop()
    //
    // Raised from following domains : DVD_DOMAIN_TITLE
    //

    #define EC_DVD_NO_FP_PGC                         (EC_DVDBASE + 0x0f)
    //  Parameters : (void, void)
    //
    //  Raised from the following domains : FP_DOM
    //
    //  Indicates that the DVD disc does not have a FP_PGC (First Play Program Chain)
    //  and the DVD Navigator will not automatically load any PGC and start playback.
    //

    #define EC_DVD_PLAYBACK_RATE_CHANGE              (EC_DVDBASE + 0x10)
    //  Parameters : (LONG, void)
    //  lParam1 is a LONG indicating the new playback rate.
    //  lParam1 < 0 indicates reverse playback mode.
    //  lParam1 > 0 indicates forward playback mode
    //  Value of lParam1 is the actual playback rate multiplied by 10000.
    //  i.e. lParam1 = rate * 10000
    //
    //  Raised from the following domains : TT_DOM
    //
    //  Indicates that a rate change in playback has been initiated and the parameter
    //  lParam1 indicates the new playback rate that is being used.
    //

    #define EC_DVD_PARENTAL_LEVEL_CHANGE            (EC_DVDBASE + 0x11)
    //  Parameters : (LONG, void)
    //  lParam1 is a LONG indicating the new parental level.
    //
    //  Raised from the following domains : VMGM_DOM
    //
    //  Indicates that an authored Nav command has changed the parental level
    //  setting in the player.
    //

    #define EC_DVD_PLAYBACK_STOPPED                 (EC_DVDBASE + 0x12)
    //  Parameters : (void, void)
    //
    //  Raised from the following domains : All Domains
    //
    // Indicates that playback has been stopped as the Navigator has completed
    // playback of the pgc and did not find any other branching instruction for
    // subsequent playback.
    //

    #define EC_DVD_ANGLES_AVAILABLE                 (EC_DVDBASE + 0x13)
    //  Parameters : (BOOL, void)
    //  lParam1 == 0 indicates that playback is not in an angle block and angles are
    //             not available
    //  lParam1 == 1 indicates that an angle block is being played back and angle changes
    //             can be performed.
    //
    //  Indicates whether an angle block is being played and if angle changes can be 
    //  performed. However, angle changes are not restricted to angle blocks and the
    //  manifestation of the angle change can be seen only in an angle block.

    #define EC_DVD_PLAYPERIOD_AUTOSTOP              (EC_DVDBASE + 0x14)
    // Parameters: (void, void)
    // Sent when the PlayPeriodInTitle completes or is cancelled
    //
    // Raised from following domains : DVD_DOMAIN_TITLE
    //

    #define EC_DVD_BUTTON_AUTO_ACTIVATED                 (EC_DVDBASE + 0x15)
    // Parameters: (DWORD button, void)
    // Sent when a button is automatically activated
    //
    // Raised from following domains : DVD_DOMAIN_MENU
    //

    #define EC_DVD_CMD_START                 (EC_DVDBASE + 0x16)
    // Parameters: (CmdID, HRESULT)
    // Sent when a command begins
    //

    #define EC_DVD_CMD_END                 (EC_DVDBASE + 0x17)
    // Parameters: (CmdID, HRESULT)
    // Sent when a command completes
    //

    #define EC_DVD_DISC_EJECTED                (EC_DVDBASE + 0x18)
    // Parameters: none
    // Sent when the nav detects that a disc was ejected and stops the playback
    // The app does not need to take any action to stop the playback.
    //

    #define EC_DVD_DISC_INSERTED                (EC_DVDBASE + 0x19)
    // Parameters: none
    // Sent when the nav detects that a disc was inserted and the nav begins playback
    // The app does not need to take any action to start the playback.
    //

    #define EC_DVD_CURRENT_HMSF_TIME                     (EC_DVDBASE + 0x1a)
    // Parameters: ( ULONG, ULONG ) 
    // lParam2 contains a union of the DVD_TIMECODE_FLAGS
    // lParam1 contains a DVD_HMSF_TIMECODE.  Assign lParam1 to a ULONG then cast the
    // ULONG as a DVD_HMSF_TIMECODE to use its values.
    //
    // Raised from following domains: DVD_DOMAIN_Title
    //
    // Signaled at the beginning of every VOBU, which occurs every .4 to 1.0 sec.

    #define EC_DVD_KARAOKE_MODE                     (EC_DVDBASE + 0x1b)
    // Parameters: ( BOOL, reserved ) 
    // lParam1 is either TRUE (a karaoke track is being played) or FALSE (no karaoke data is being played).
    //


#endif    // DirectX 8.0 content


#endif // __DVDEVCOD__