# MO_GetNbAudioTrack

## C Specification

  `#include <nitro/mobiclip.h>`
  `u32 MO_GetNbAudioTrack ( MOHandle handle );`

## Description

Get the number of audio tracks in the movie.

## Arguments

handle | Valid handle movie.

## Return Values

The number of audio tracks in the movie, 0 if the handle is `MO_INVALID_HANDLE` or when there is no audio track in the movie.

## See Also

`MO_GetVideoWidth`
`MO_GetVideoHeight`
`MO_GetVideoFps`
`MO_GetNbIFrame`
`MO_GetNbFrame`
`MO_GetAudioFrequency`

## Revision History

03/03/2008 Initial Version