GetANCPacket

Supported Hardware Devices: Pro Capture cards supporting SDI signals

Contents Demonstrated in the Sample:

1. Retrieving ANC data packets from SDI signals
2. Channel selection via command parameters when multiple devices are available

Call Logic:

1. Obtain version information, initialize, and enumerate devices: MWGetVersion, MWCaptureInitInstance, MWRefreshDevice, MWGetChannelCount
2. Filter supported devices based on device and interface information: MWGetChannelInfoByIndex
3. Open the device:
   1. Open the device specified by command parameters: MWOpenChannel
   2. When no device is specified in command parameters, open the first available channel by default: MWGetDevicePath，MWOpenChannelByPath
4. Clear and reconfigure ANC: MWCaptureSetSDIANCType
5. Create event: MWCreateEvent
6. Register for message notifications: MWRegisterNotify
7. Wait for event: MWTryWaitEvent, MWWaitEvent
8. Retrieve ANC data packet: MWCaptureGetSDIANCPacket
9. Write data to binary file
10. Repeat steps 7, 8, and 9 until polling ends or user actively stops
11. Deregister message notifications: MWUnregisterNotify
12. Close event: MWCloseEvent
13. Release resources: MWCloseChannel, MWCaptureExitInstance

Result:

Flowchart: