# 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)

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```
public final class Ac4Util.SyncFrameInfo
```

<br />

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Holds sample format information as presented by a syncframe header.

## Summary

| ### Public fields |
|---|---|
| `final int` | `https://developer.android.com/reference/androidx/media3/extractor/Ac4Util.SyncFrameInfo#bitstreamVersion()` The bitstream version. |
| `final int` | `https://developer.android.com/reference/androidx/media3/extractor/Ac4Util.SyncFrameInfo#channelCount()` The number of audio channels |
| `final int` | `https://developer.android.com/reference/androidx/media3/extractor/Ac4Util.SyncFrameInfo#frameSize()` The size of the frame. |
| `final int` | `https://developer.android.com/reference/androidx/media3/extractor/Ac4Util.SyncFrameInfo#sampleCount()` Number of audio samples in the frame. |
| `final int` | `https://developer.android.com/reference/androidx/media3/extractor/Ac4Util.SyncFrameInfo#sampleRate()` The audio sampling rate in Hz. |

## Public fields

### bitstreamVersion

```
public final int bitstreamVersion
```

The bitstream version.

### channelCount

```
public final int channelCount
```

The number of audio channels

### frameSize

```
public final int frameSize
```

The size of the frame.

### sampleCount

```
public final int sampleCount
```

Number of audio samples in the frame.

### sampleRate

```
public final int sampleRate
```

The audio sampling rate in Hz.