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Capbility.md 10.10 KB

# Capbility<a name="ZH-CN_TOPIC_0000001055198124"></a>

## **Overview**<a name="section844992076084835"></a>

**Related Modules:**

[Codec](Codec.md)

**Description:**

Defines the codec capability.

## **Summary**<a name="section30544313084835"></a>

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

<a name="table1552361220084835"></a>
<table><thead align="left"><tr id="row1408002207084835"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1862015978084835"><a name="p1862015978084835"></a><a name="p1862015978084835"></a>Variable Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p899723568084835"><a name="p899723568084835"></a><a name="p899723568084835"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row1253458885084835"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p789503509084835"><a name="p789503509084835"></a><a name="p789503509084835"></a><a href="Capbility.md#a7828502f8ef57adf7822b65f72f496be">mime</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p572831366084835"><a name="p572831366084835"></a><a name="p572831366084835"></a><a href="Codec.md#ga1bee586eafa91dfb60f94ba40fc95faa">AvCodecMime</a>&nbsp;</p>
</td>
</tr>
<tr id="row971941806084835"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1652500324084835"><a name="p1652500324084835"></a><a name="p1652500324084835"></a><a href="Capbility.md#a21fa5ad7f3b8c3a9e625e4a6e26b56b8">type</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p282638492084835"><a name="p282638492084835"></a><a name="p282638492084835"></a><a href="Codec.md#ga03b4b6ae5fb82af68d46aaea3d3e4d79">CodecType</a>&nbsp;</p>
</td>
</tr>
<tr id="row1173294325084835"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1842971086084835"><a name="p1842971086084835"></a><a name="p1842971086084835"></a><a href="Capbility.md#aeccf15947ba85e01429d350c724be846">whAlignment</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p2146987545084835"><a name="p2146987545084835"></a><a name="p2146987545084835"></a><a href="Alginment.md">Alginment</a>&nbsp;</p>
</td>
</tr>
<tr id="row2071828293084835"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1406046145084835"><a name="p1406046145084835"></a><a name="p1406046145084835"></a><a href="Capbility.md#a48f8a48ef6ddd6304ce137b11a33cf8c">minSize</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1932650051084835"><a name="p1932650051084835"></a><a name="p1932650051084835"></a><a href="Rect.md">Rect</a>&nbsp;</p>
</td>
</tr>
<tr id="row2030853573084835"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p810106560084835"><a name="p810106560084835"></a><a name="p810106560084835"></a><a href="Capbility.md#a1781db5047e1c552a5983b039121ee9f">maxSize</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1417932210084835"><a name="p1417932210084835"></a><a name="p1417932210084835"></a><a href="Rect.md">Rect</a>&nbsp;</p>
</td>
</tr>
<tr id="row1309762255084835"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p2050980607084835"><a name="p2050980607084835"></a><a name="p2050980607084835"></a><a href="Capbility.md#aee07db6d7bd5b0d68accea81be6bc4f2">minBitRate</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p880015471084835"><a name="p880015471084835"></a><a name="p880015471084835"></a>uint64_t&nbsp;</p>
</td>
</tr>
<tr id="row1632771494084835"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p722932447084835"><a name="p722932447084835"></a><a name="p722932447084835"></a><a href="Capbility.md#af0abc05742fc15f22960641bc32b274b">maxBitRate</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1312438866084835"><a name="p1312438866084835"></a><a name="p1312438866084835"></a>uint64_t&nbsp;</p>
</td>
</tr>
<tr id="row1269359984084835"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1270747388084835"><a name="p1270747388084835"></a><a name="p1270747388084835"></a><a href="Capbility.md#ab20f0a14b1d43e3a694f350e1a069811">supportProfiles</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p446166764084835"><a name="p446166764084835"></a><a name="p446166764084835"></a><a href="ResizableArray.md">ResizableArray</a>&nbsp;</p>
</td>
</tr>
<tr id="row1143927372084835"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1693854918084835"><a name="p1693854918084835"></a><a name="p1693854918084835"></a><a href="Capbility.md#aa1c3910c3552de9ac2c39907f679cbf7">supportLevels</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p370112778084835"><a name="p370112778084835"></a><a name="p370112778084835"></a><a href="ResizableArray.md">ResizableArray</a>&nbsp;</p>
</td>
</tr>
<tr id="row637163806084835"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1809864975084835"><a name="p1809864975084835"></a><a name="p1809864975084835"></a><a href="Capbility.md#a059387b07149edb590b3174510296662">supportPixelFormats</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1322156643084835"><a name="p1322156643084835"></a><a name="p1322156643084835"></a><a href="ResizableArray.md">ResizableArray</a>&nbsp;</p>
</td>
</tr>
<tr id="row1961216607084835"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1498867192084835"><a name="p1498867192084835"></a><a name="p1498867192084835"></a><a href="Capbility.md#a53d07b315a98736d45fc94bae43343eb">minInputBufferNum</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1194639432084835"><a name="p1194639432084835"></a><a name="p1194639432084835"></a>uint32_t&nbsp;</p>
</td>
</tr>
<tr id="row1908919574084835"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p634094149084835"><a name="p634094149084835"></a><a name="p634094149084835"></a><a href="Capbility.md#ac6ddc30ed893bc43980392027d96b689">minOutputBufferNum</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1932287672084835"><a name="p1932287672084835"></a><a name="p1932287672084835"></a>uint32_t&nbsp;</p>
</td>
</tr>
<tr id="row989258427084835"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1085888759084835"><a name="p1085888759084835"></a><a name="p1085888759084835"></a><a href="Capbility.md#aed3e8869cfc5842e22d445588c493622">allocateMask</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1807638185084835"><a name="p1807638185084835"></a><a name="p1807638185084835"></a>uint32_t&nbsp;</p>
</td>
</tr>
<tr id="row282213357084835"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1050229330084835"><a name="p1050229330084835"></a><a name="p1050229330084835"></a><a href="Capbility.md#a8bde7a8bbe0a8acbc134dd51521cfbdf">capsMask</a></p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p381186283084835"><a name="p381186283084835"></a><a name="p381186283084835"></a>uint32_t&nbsp;</p>
</td>
</tr>
</tbody>
</table>

## **Details**<a name="section1975393311084835"></a>

## **Field Documentation**<a name="section1655569548084835"></a>

## allocateMask<a name="aed3e8869cfc5842e22d445588c493622"></a>

```
uint32_t Capbility::allocateMask
```

**Description:**

Buffer allocation mode. For details, see  [AllocateBufferMode](Codec.md#gaf59a3505491b6f0b5dff5d62372a9679).

## capsMask<a name="a8bde7a8bbe0a8acbc134dd51521cfbdf"></a>

```
uint32_t Capbility::capsMask
```

**Description:**

Capability mask. For details, see  [CapsMask](Codec.md#ga09af5b0a9d5134ad4d44cbe8cbe7b887).

## maxBitRate<a name="af0abc05742fc15f22960641bc32b274b"></a>

```
uint64_t Capbility::maxBitRate
```

**Description:**

Maximum bit rate supported

## maxSize<a name="a1781db5047e1c552a5983b039121ee9f"></a>

```
[Rect](Rect.md) Capbility::maxSize
```

**Description:**

Maximum resolution supported

## mime<a name="a7828502f8ef57adf7822b65f72f496be"></a>

```
[AvCodecMime](Codec.md#ga1bee586eafa91dfb60f94ba40fc95faa) Capbility::mime
```

**Description:**

MIME type

## minBitRate<a name="aee07db6d7bd5b0d68accea81be6bc4f2"></a>

```
uint64_t Capbility::minBitRate
```

**Description:**

Minimum bit rate supported

## minInputBufferNum<a name="a53d07b315a98736d45fc94bae43343eb"></a>

```
uint32_t Capbility::minInputBufferNum
```

**Description:**

Minimum number of input buffers required for running

## minOutputBufferNum<a name="ac6ddc30ed893bc43980392027d96b689"></a>

```
uint32_t Capbility::minOutputBufferNum
```

**Description:**

Minimum number of output buffers required for running

## minSize<a name="a48f8a48ef6ddd6304ce137b11a33cf8c"></a>

```
[Rect](Rect.md) Capbility::minSize
```

**Description:**

Minimum resolution supported

## supportLevels<a name="aa1c3910c3552de9ac2c39907f679cbf7"></a>

```
[ResizableArray](ResizableArray.md) Capbility::supportLevels
```

**Description:**

Supported levels

## supportPixelFormats<a name="a059387b07149edb590b3174510296662"></a>

```
[ResizableArray](ResizableArray.md) Capbility::supportPixelFormats
```

**Description:**

Supported pixel formats

## supportProfiles<a name="ab20f0a14b1d43e3a694f350e1a069811"></a>

```
[ResizableArray](ResizableArray.md) Capbility::supportProfiles
```

**Description:**

Supported profiles

## type<a name="a21fa5ad7f3b8c3a9e625e4a6e26b56b8"></a>

```
[CodecType](Codec.md#ga03b4b6ae5fb82af68d46aaea3d3e4d79) Capbility::type
```

**Description:**

Codec type

## whAlignment<a name="aeccf15947ba85e01429d350c724be846"></a>

```
[Alginment](Alginment.md) Capbility::whAlignment
```

**Description:**

Value to align with the width and height

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

Capbility

Overview

Related Modules:

Description:

Defines the codec capability.

Summary

Data Fields

Variable Name	Description
mime	AvCodecMime
type	CodecType
whAlignment	Alginment
minSize	Rect
maxSize	Rect
minBitRate	uint64_t
maxBitRate	uint64_t
supportProfiles	ResizableArray
supportLevels	ResizableArray
supportPixelFormats	ResizableArray
minInputBufferNum	uint32_t
minOutputBufferNum	uint32_t
allocateMask	uint32_t
capsMask	uint32_t

Details

Field Documentation

allocateMask

uint32_t Capbility::allocateMask

Description:

Buffer allocation mode. For details, see AllocateBufferMode.

capsMask

uint32_t Capbility::capsMask

Description:

Capability mask. For details, see CapsMask.

maxBitRate

uint64_t Capbility::maxBitRate

Description:

Maximum bit rate supported

maxSize

[Rect](Rect.md) Capbility::maxSize

Description:

Maximum resolution supported

mime

[AvCodecMime](Codec.md#ga1bee586eafa91dfb60f94ba40fc95faa) Capbility::mime

Description:

MIME type

minBitRate

uint64_t Capbility::minBitRate

Description:

Minimum bit rate supported

minInputBufferNum

uint32_t Capbility::minInputBufferNum

Description:

Minimum number of input buffers required for running

minOutputBufferNum

uint32_t Capbility::minOutputBufferNum

Description:

Minimum number of output buffers required for running

minSize

[Rect](Rect.md) Capbility::minSize

Description:

Minimum resolution supported

supportLevels

[ResizableArray](ResizableArray.md) Capbility::supportLevels

Description:

Supported levels

supportPixelFormats

[ResizableArray](ResizableArray.md) Capbility::supportPixelFormats

Description:

Supported pixel formats

supportProfiles

[ResizableArray](ResizableArray.md) Capbility::supportProfiles

Description:

Supported profiles

type

[CodecType](Codec.md#ga03b4b6ae5fb82af68d46aaea3d3e4d79) Capbility::type

Description:

Codec type

whAlignment

[Alginment](Alginment.md) Capbility::whAlignment

Description:

Value to align with the width and height

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