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[CAPL Functions](../../CAPLfunctions.md) » [MOST](../CAPLfunctionsMOSTOverview.md) » OnMostSyncAudio

# OnMostSyncAudio

[Valid for](../../../Shared/FeatureAvailability.md): CANoe DE

## Function Syntax

`OnMostSyncAudio(long label, long device, long mode);`

## Description

The event procedure `OnMostSyncAudio` will be called after routing of audio input or output of the network interface (see [mostSetSyncAudio](../Functions/CAPLfunctionMOSTSetSyncAudio.md)).

## Parameters

* **label**: Connection label.
* **device**:
  * 0: Line-In: Audio input signals are put on synchronous channels.
  * 1: Line-Out: Synchronous channel signals are grabbed for audio output.
* **mode**:
  * 0: Routing canceled.
  * 1: Routing executed.

## Return Values

—

## Example

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