Instance Property

transportControlsSupported

Indicates whether the device supports transport control commands.

Declaration

@property(nonatomic, readonly) BOOL transportControlsSupported;

Discussion

For devices with transport controls, such as AVC tape-based camcorders or pro capture devices with RS422 deck control, the value of this property is YES. If transport controls are not supported, none of the associated transport control methods and properties are available on the receiver.

You can observe changes to the value of this property using Key-value observing.

See Also

Managing Transport Controls

transportControlsPlaybackMode

The current playback mode.

transportControlsSpeed

The current playback speed.

- setTransportControlsPlaybackMode:speed:

Sets the transport control’s playback mode and speed.

AVCaptureDeviceTransportControlsPlaybackMode

Constants that indicate the transport control's current mode of playback, if it has one.