All of the MontiVision filters support COM events through the
IConnectionPoint interface mechanism, the following interface
implements the events.
General MontiVision filter messages.
| Event
|
Value
|
Description
|
| MV_ALGORITHM_START_EVENT |
0 |
A filter starts processing a video frame or sample. |
| MV_ALGORITHM_END_EVENT |
1 |
A filter finishes processing a video frame or sample. |
| MV_IMAGE_CAPTURE_START_EVENT |
2 |
A filter starts saving an image to disk. |
| MV_IMAGE_CAPTURE_END_EVENT |
3 |
A filter finishes saving an image to disk. |
| MV_IO_DATA_RECEIVE_EVENT |
4 |
A filter receives IO data from an external source. |
| MV_CALIBRATION_VALID_IMAGE_EVENT |
5 |
The MV Calibration Filter has detected a new valid calibration
image. |
| MV_CALIBRATION_FINISHED_EVENT |
6 |
The MV Calibration Filter has has finshed the calibration
process. |
| MV_START_RECORDING_EVENT |
7 |
A filter starts recording. |
| MV_STOP_RECORDING_EVENT |
8 |
A filter stops recording. |
| MV_CANT_OPEN_COM_PORT_EVENT |
9 |
A filter can't open a serial interface (COM port) |
| MV_CANT_WRITE_TO_COM_PORT_EVENT |
10 |
A filter can't write to a serial interface (COM port) |
| MV_CANT_READ_FROM_COM_PORT_EVENT |
11 |
A filter can't read from a serial interface (COM
port) |
| MV_CANT_GET_EVENT_FROM_COM_PORT_EVENT |
12 |
A filter can't get event notifications from a
serial interface (COM port) |
| MV_PLAYLIST_ADD_ITEM_EVENT |
13 |
The playlist from the MV Playlist filter contains a new
entry. |
| MV_PLAYLIST_REMOVE_ITEM_EVENT |
14 |
An item from the playlist of the MV PLaylist filter was
removed. |
| MV_PLAYLIST_NEW_CURRENT_ITEM_EVENT |
15 |
The MV Playlist filter plays a new item. |
| MV_PLAYLIST_ITEM_CHANGED_EVENT |
16 |
An playlist item parameter from the MV Playlist filter has
changed. |
| MV_MOTION_START_EVENT |
17 |
Motion was recognized within the video. |
| MV_MOTION_END_EVENT |
18 |
Currently recognized motion stopped. |
| MV_RECORD_START_EVENT |
19 |
Recording starts. |
| MV_RECORD_END_EVENT |
20 |
Recording ends. |
| MV_WATCHDOG_RELEASE_EVENT |
21 |
The MV Watchdog
filter signals a period time overflow. |
| MV_WATCHDOG_FINISHED_EVENT |
22 |
The MV Watchdog
filter signals the end of a period time overflow. |
| MV_FILEWRITER_NEXT_FILE_EVENT |
23 |
The MV Multi File Writer filter has switch to a new output
file. |
|
MV_FILEWRITER_INVALID_OUTPUT_PATH_EVENT |
24 |
The MV
Multi File Writer filter can't create capture graph because the
output file path isn't valid. |
|
MV_FILEWRITER_INVALID_VIDEO_ENCODER_EVENT |
25 |
The MV
Multi File Writer filter can't create capture graph because the
video encoder inst't available or it doesn't accept the media
format. |
|
MV_FILEWRITER_INVALID_AUDIO_ENCODER_EVENT |
26 |
The MV Multi File Writer filter can't create capture graph
because the audio encoder inst't available or it doesn't
accept the media format. |
| MV_FILEWRITER_LOW_DISKSPACE_EVENT |
27 |
The MV Multi File Writer filter signals low disk space for the
recording partition (< 50 MB). |
|
MV_RXTXCONNECTION_ON_EVENT |
28 |
A RS232 IO filter signals that the Rx
and Tx lines are connected. |
| MV_RXTXCONNECTION_OFF_EVENT |
29 |
A RS232 IO filter signalsthat the Rx and Tx lines are
disconnected. |
| MV_IP_CAMERA_RECONNECT_EVENT |
30 |
The MV IP
Camera Source filter network connection timed out and the
filter tries to reconnect. |
| MV_IP_CAMERA_INITIALIZED_EVENT |
31 |
The MV IP
Camera Source filter is initialized and its output pin is ready
to get connected. |
| MV_TICKER_TEXT_COMPLETE |
32 |
The MV
Ticker Overlay filter sends this event when the text
finisehd runing completly hrow the video image. |
| MV_IP_CAMERA_GIO_START_EVENT |
33 |
The MV IP
Camera Source filter throws this event if an I/O
start event was send by the IP camera. Only a few cameras are
suported. |
| MV_IP_CAMERA_GIO_END_EVENT |
34 |
The MV IP
Camera Source filter throws this event if an
I/O end event was send by the IP camera. Only a few
cameras are suported. |
| MV_IP_CAMERA_VIDEO_LOST_EVENT |
35 |
The MV IP
Camera Source filter throws this event if an camera
lost event was send by the IP camera. Only a few cameras are
suported. |
| MV_BUFFER_ACCESS_BUFFERS_AVAILABLE |
36 |
|
| MV_BUFFER_ACCESS_BUFFERS_UNAVAILABLE |
37 |
|
| MV_SERIOUS_NETWORK_ERROR |
38 |
|
| MV_STREAM_CORRELATION_VIDEO_EVENT |
39 |
|
| MV_STREAM_CORRELATION_AUDIO_EVENT |
40 |
|
| MV_END_OF_FILE_EVENT |
41 |
The end of a file was reached. |
| MV_OPEN_FILE_FINISHED_EVENT |
42 |
A file open process finished. |