forked from OpenHarmony / docs

加入 Gitee

与超过 1200万开发者一起发现、参与优秀开源项目，私有仓库也完全免费：）

克隆/下载

VideoTrackInfo.md 6.61 KB

# VideoTrackInfo<a name="ZH-CN_TOPIC_0000001055678134"></a>

## **Overview**<a name="section796798877093537"></a>

**Related Modules:**

[Format](Format.md)

**Description:**

Defines video track information.

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section505690563093537"></a>

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

<a name="table1725772344093537"></a>
<table><thead align="left"><tr id="row1730243533093537"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1674660400093537"><a name="p1674660400093537"></a><a name="p1674660400093537"></a>Variable Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p416840582093537"><a name="p416840582093537"></a><a name="p416840582093537"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row101352592093537"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p621803595093537"><a name="p621803595093537"></a><a name="p621803595093537"></a><a href="VideoTrackInfo.md#a6c1972b11cd0dccb6dcfb5a5f9be960f">format</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p993578580093537"><a name="p993578580093537"></a><a name="p993578580093537"></a><a href="Format.md#gaf7ed135f15d4b218d41705bac0122ba7">CodecFormat</a>&nbsp;</p>
</td>
</tr>
<tr id="row1763378704093537"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1944945724093537"><a name="p1944945724093537"></a><a name="p1944945724093537"></a><a href="VideoTrackInfo.md#ae88938813de34933b48a0bf4c784d13e">profile</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1317766061093537"><a name="p1317766061093537"></a><a name="p1317766061093537"></a>uint16_t&nbsp;</p>
</td>
</tr>
<tr id="row706695036093537"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p685582269093537"><a name="p685582269093537"></a><a name="p685582269093537"></a><a href="VideoTrackInfo.md#aeb35e568d32f0e62ff156cd0add506e5">width</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p2132320667093537"><a name="p2132320667093537"></a><a name="p2132320667093537"></a>uint16_t&nbsp;</p>
</td>
</tr>
<tr id="row152717307093537"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1094073742093537"><a name="p1094073742093537"></a><a name="p1094073742093537"></a><a href="VideoTrackInfo.md#a6f23a6eb3e140c8d5c88067a9517ccad">height</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p681377827093537"><a name="p681377827093537"></a><a name="p681377827093537"></a>uint16_t&nbsp;</p>
</td>
</tr>
<tr id="row111447335093537"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p583821776093537"><a name="p583821776093537"></a><a name="p583821776093537"></a><a href="VideoTrackInfo.md#a2534734c1e6fd5aeaa598fb697bdce16">fpsNum</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p559030375093537"><a name="p559030375093537"></a><a name="p559030375093537"></a>uint16_t&nbsp;</p>
</td>
</tr>
<tr id="row2022130196093537"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p581376600093537"><a name="p581376600093537"></a><a name="p581376600093537"></a><a href="VideoTrackInfo.md#ac2340827ee1c6faac89fec69deb1f909">fpsDen</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p919435708093537"><a name="p919435708093537"></a><a name="p919435708093537"></a>uint16_t&nbsp;</p>
</td>
</tr>
<tr id="row1594886727093537"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p944253067093537"><a name="p944253067093537"></a><a name="p944253067093537"></a><a href="VideoTrackInfo.md#a62bf491fa162c1b41c8ab3f8034c78a4">bitrate</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p925254282093537"><a name="p925254282093537"></a><a name="p925254282093537"></a>uint32_t&nbsp;</p>
</td>
</tr>
<tr id="row64306728093537"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1364952339093537"><a name="p1364952339093537"></a><a name="p1364952339093537"></a><a href="VideoTrackInfo.md#a075619b83522eb991e8349bafe042455">rotate</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p818002593093537"><a name="p818002593093537"></a><a name="p818002593093537"></a>uint32_t&nbsp;</p>
</td>
</tr>
<tr id="row1759719054093537"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p372155626093537"><a name="p372155626093537"></a><a name="p372155626093537"></a><a href="VideoTrackInfo.md#ade7b28ac81909b6578a5b7df05f0a57c">durationMs</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p2016825231093537"><a name="p2016825231093537"></a><a name="p2016825231093537"></a>int64_t&nbsp;</p>
</td>
</tr>
</tbody>
</table>

## **Details**<a name="section1067472278093537"></a>

## **Field Documentation**<a name="section2034119346093537"></a>

## bitrate<a name="a62bf491fa162c1b41c8ab3f8034c78a4"></a>

```
uint32_t VideoTrackInfo::bitrate
```

**Description:**

<Video bit rate, in bit/s

## durationMs<a name="ade7b28ac81909b6578a5b7df05f0a57c"></a>

```
int64_t VideoTrackInfo::durationMs
```

**Description:**

Track duration, in milliseconds

## format<a name="a6c1972b11cd0dccb6dcfb5a5f9be960f"></a>

```
[CodecFormat](Format.md#gaf7ed135f15d4b218d41705bac0122ba7) VideoTrackInfo::format
```

**Description:**

Video encoding format. For details, see  [CodecFormat](Format.md#gaf7ed135f15d4b218d41705bac0122ba7).

## fpsDen<a name="ac2340827ee1c6faac89fec69deb1f909"></a>

```
uint16_t VideoTrackInfo::fpsDen
```

**Description:**

Denominator of the frame rate

## fpsNum<a name="a2534734c1e6fd5aeaa598fb697bdce16"></a>

```
uint16_t VideoTrackInfo::fpsNum
```

**Description:**

Numerator of the frame rate

## height<a name="a6f23a6eb3e140c8d5c88067a9517ccad"></a>

```
uint16_t VideoTrackInfo::height
```

**Description:**

Height, in pixels

## profile<a name="ae88938813de34933b48a0bf4c784d13e"></a>

```
uint16_t VideoTrackInfo::profile
```

**Description:**

Profile

## rotate<a name="a075619b83522eb991e8349bafe042455"></a>

```
uint32_t VideoTrackInfo::rotate
```

**Description:**

Video rotation angle. The value can be  **90**,  **180**, or  **270**. The default value is  **0**.

## width<a name="aeb35e568d32f0e62ff156cd0add506e5"></a>

```
uint16_t VideoTrackInfo::width
```

**Description:**

Width, in pixels

一键复制编辑原始数据按行查看历史

提交于 2020-09-08 10:08 . add OpenHarmony 1.0 baseline

VideoTrackInfo

Overview

Related Modules:

Description:

Defines video track information.

Since:

1.0

Version:

1.0

Summary

Data Fields

Variable Name	Description
format	CodecFormat
profile	uint16_t
width	uint16_t
height	uint16_t
fpsNum	uint16_t
fpsDen	uint16_t
bitrate	uint32_t
rotate	uint32_t
durationMs	int64_t

Details

Field Documentation

bitrate

uint32_t VideoTrackInfo::bitrate

Description:

<Video bit rate, in bit/s

durationMs

int64_t VideoTrackInfo::durationMs

Description:

Track duration, in milliseconds

format

[CodecFormat](Format.md#gaf7ed135f15d4b218d41705bac0122ba7) VideoTrackInfo::format

Description:

Video encoding format. For details, see CodecFormat.

fpsDen

uint16_t VideoTrackInfo::fpsDen

Description:

Denominator of the frame rate

fpsNum

uint16_t VideoTrackInfo::fpsNum

Description:

Numerator of the frame rate

height

uint16_t VideoTrackInfo::height

Description:

Height, in pixels

profile

uint16_t VideoTrackInfo::profile

Description:

Profile

rotate

uint32_t VideoTrackInfo::rotate

Description:

Video rotation angle. The value can be 90, 180, or 270. The default value is 0.

width

uint16_t VideoTrackInfo::width

Description:

Width, in pixels

1

https://gitee.com/camelhqx/docs.git

git@gitee.com:camelhqx/docs.git

camelhqx

docs

docs

master