2.6.2 IBMDStreamingDeviceNotificationCallback Interface

The IBMDStreamingDeviceNotificationCallback interface is a callback class which is called when a streaming device arrives, is removed or undergoes a mode change.

Related Interfaces

Interface

Interface ID

Description

IBMDStreamingDiscovery

IID_IBMDStreamingDiscovery

An IBMDStreamingDeviceNotificationCallback object interface is installed with IBMDStreamingDiscovery::InstallDeviceNotifications()

2.6.2.1 IBMDStreamingDeviceNotificationCallback::StreamingDeviceArrived method

HRESULT IBMDStreamingDeviceNotificationCallback::StreamingDeviceArrived(IDeckLink *device);

The StreamingDeviceArrived method is called when a new streaming device becomes available.

This method is abstract in the base interface and must be implemented by the application developer. The result parameter (required by COM) is ignored by the caller.

Parameters:

device – Streaming device

2.6.2.2 IBMDStreamingDeviceNotificationCallback::StreamingDeviceRemoved method

HRESULT IBMDStreamingDeviceNotificationCallback::StreamingDeviceRemoved(IDeckLink *device);

The StreamingDeviceRemoved method is called when a streaming device is removed.

This method is abstract in the base interface and must be implemented by the application developer. The result parameter (required by COM) is ignored by the caller.

Parameters:

device – Streaming device

2.6.2.3 IBMDStreamingDeviceNotificationCallback::StreamingDeviceModeChanged method

HRESULT IBMDStreamingDeviceNotificationCallback::StreamingDeviceModeChanged(IDeckLink *device, BMDStreamingDeviceMode mode);

The StreamingDeviceModeChanged method is called when a streaming device’s mode has changed.

This method is abstract in the base interface and must be implemented by the application developer. The result parameter (required by COM) is ignored by the caller.

Parameters:

  • device – Streaming device

  • mode – New streaming device mode after the mode change occurred