Advantech DVP-7410 User Manual page 25

1 channel mpeg 1/2/4 digital video decoder card
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Description
Sets the user defined parameters needed to receive the navigation notification
messages
Parameters
hwndNotify
[in] Handle to the window to receive notifications. NULL can be passed to halt
already established notifications.
NotificationID
using a
value in the Win32
0xBFFF), which are defined by the Win32 API as 'messages
available for use by applications'.
Return Value
E_FAIL : Failure.
E_INVALIDARG : NotificationID argument is invalid.
RME_INVALID_WINDOW : Given window is invalid.
RME_NO_NOTIFY_WINDOW : No window has been specified for
status notification.
S_OK : Success.
Remarks
The notification messages the application can receive after using
Adv_DVPAPI_SetNotifyWindow, come to the given window's callback
procedure. The message's WPARAM parameter states a NAVIGATION_STATUS
flag and LPARAM stores values pertinent to it.
The currently defined notification are:
WPARAM
STATUS_MEDIA_FOR
MAT_CHANGE
STATUS_DRIVE_STAT
US_CHANGE
STATUS_MODE_CHAN
GE
STATUS_TIME_CHANG
E
[in] Notification message ID. For this ID we recommend
WM_APP range (0x8000 through
LPARAM
New MEDIA_FORMAT
New DRIVE_STATUS
New PLAY_MODE
HIBYTE(HIWORD) = Hours,
LOBYTE(HIWORD) = Minutes,
HIBYTE(LOWORD) = Seconds
Description
Notifies a MEDIA_FORMAT change
Notifies a DRIVE_STATUS change
Notifies a PLAY_MODE change
Playback timestamp changed
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