# DataTrackSourceInfo<a name="ZH-CN_TOPIC_0000001054879528"></a>

-   [Overview](#section1633216618165631)
-   [Summary](#section1000460764165631)
-   [Data Fields](#pub-attribs)
-   [Details](#section1189249564165631)
-   [Field](#section2141516366165631)
-   [bitRate](#ab0ea21bc9777d1d6d10b804c1d5335bf)
-   [frameRate](#a6875f7fb2784b0afecd4e2f867fd2c72)

## **Overview**<a name="section1633216618165631"></a>

**Related Modules:**

[Format](Format.md)

**Description:**

Defines information about the muxer data source. 

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section1000460764165631"></a>

## Data Fields<a name="pub-attribs"></a>

<a name="table1955212657165631"></a>
<table><thead align="left"><tr id="row1039834631165631"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1475168473165631"><a name="p1475168473165631"></a><a name="p1475168473165631"></a>Variable Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p1971495548165631"><a name="p1971495548165631"></a><a name="p1971495548165631"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row1013583473165631"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p811554539165631"><a name="p811554539165631"></a><a name="p811554539165631"></a><a href="DataTrackSourceInfo.md#a6875f7fb2784b0afecd4e2f867fd2c72">frameRate</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1976605542165631"><a name="p1976605542165631"></a><a name="p1976605542165631"></a>uint32_t </p>
</td>
</tr>
<tr id="row902539017165631"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1757159722165631"><a name="p1757159722165631"></a><a name="p1757159722165631"></a><a href="DataTrackSourceInfo.md#ab0ea21bc9777d1d6d10b804c1d5335bf">bitRate</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1989422814165631"><a name="p1989422814165631"></a><a name="p1989422814165631"></a>uint32_t </p>
</td>
</tr>
</tbody>
</table>

## **Details**<a name="section1189249564165631"></a>

## **Field **<a name="section2141516366165631"></a>

## bitRate<a name="ab0ea21bc9777d1d6d10b804c1d5335bf"></a>

```
uint32_t DataTrackSourceInfo::bitRate
```

 **Description:**

Bit rate 

## frameRate<a name="a6875f7fb2784b0afecd4e2f867fd2c72"></a>

```
uint32_t DataTrackSourceInfo::frameRate
```

 **Description:**

Frame rate