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# SetPreferredInputChannelLayout

Sets the input channel layout with IOUserVideoChannelLabel values

```
kern_return_t SetPreferredInputChannelLayout(IOUserVideoChannelLabel *in_channel_labels, size_t in_num_channels);
```

## Parameters

`in_channel_labels`

An array channel labels.

`in_num_channels`

The number of items in the array.

---

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