# Ac4Util.SyncFrameInfo

# Ac4Util.SyncFrameInfo

Artifact:[androidx.media3:media3-extractor](https://developer.android.com/jetpack/androidx/releases/media3)  
[View Source](https://cs.android.com/search?q=file:androidx/media3/extractor/Ac4Util.java+class:androidx.media3.extractor.Ac4Util.SyncFrameInfo)

*** ** * ** ***

Kotlin\|[Java](https://developer.android.com/reference/androidx/media3/extractor/Ac4Util.SyncFrameInfo "View this page in Java")

<br />

```
class Ac4Util.SyncFrameInfo
```

<br />

*** ** * ** ***

Holds sample format information as presented by a syncframe header.

## Summary

|                            ### Public properties                            |
|-----------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html) | [bitstreamVersion](https://developer.android.com/reference/kotlin/androidx/media3/extractor/Ac4Util.SyncFrameInfo#bitstreamVersion()) The bitstream version.      |
| [Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html) | [channelCount](https://developer.android.com/reference/kotlin/androidx/media3/extractor/Ac4Util.SyncFrameInfo#channelCount()) The number of audio channels        |
| [Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html) | [frameSize](https://developer.android.com/reference/kotlin/androidx/media3/extractor/Ac4Util.SyncFrameInfo#frameSize()) The size of the frame.                    |
| [Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html) | [sampleCount](https://developer.android.com/reference/kotlin/androidx/media3/extractor/Ac4Util.SyncFrameInfo#sampleCount()) Number of audio samples in the frame. |
| [Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html) | [sampleRate](https://developer.android.com/reference/kotlin/androidx/media3/extractor/Ac4Util.SyncFrameInfo#sampleRate()) The audio sampling rate in Hz.          |

## Public properties

### bitstreamVersion

```
val bitstreamVersion: Int
```

The bitstream version.  

### channelCount

```
val channelCount: Int
```

The number of audio channels  

### frameSize

```
val frameSize: Int
```

The size of the frame.  

### sampleCount

```
val sampleCount: Int
```

Number of audio samples in the frame.  

### sampleRate

```
val sampleRate: Int
```

The audio sampling rate in Hz.