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OHOS-Media-Camera.md 9.07 KB

# OHOS::Media::Camera<a name="ZH-CN_TOPIC_0000001055078149"></a>

## **Overview**<a name="section455850576084837"></a>

**Related Modules:**

[MultiMedia\_Camera](MultiMedia_Camera.md)

**Description:**

Provides functions in the  **[Camera](OHOS-Media-Camera.md)**  class to implement camera operations. operations.

**Since:**

1.0

**Version:**

1.0

## **Summary**<a name="section693905067084837"></a>

## Public Member Functions<a name="pub-methods"></a>

<a name="table1534326397084837"></a>
<table><thead align="left"><tr id="row1212986860084837"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p2122580763084837"><a name="p2122580763084837"></a><a name="p2122580763084837"></a>Public Member Function Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p1817490957084837"><a name="p1817490957084837"></a><a name="p1817490957084837"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row1851377578084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p570807519084837"><a name="p570807519084837"></a><a name="p570807519084837"></a><a href="MultiMedia_Camera.md#gab24c0e4ca1e15bb2a481fb1550955611">~Camera</a> ()=default</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1714813098084837"><a name="p1714813098084837"></a><a name="p1714813098084837"></a>virtual&nbsp;</p>
<p id="p1792733091084837"><a name="p1792733091084837"></a><a name="p1792733091084837"></a>A destructor used to delete the <strong id="b776008023084837"><a name="b776008023084837"></a><a name="b776008023084837"></a><a href="OHOS-Media-Camera.md">Camera</a></strong> instance. </p>
</td>
</tr>
<tr id="row753751485084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1124650315084837"><a name="p1124650315084837"></a><a name="p1124650315084837"></a><a href="MultiMedia_Camera.md#ga4b6fec3c9290e7d388147dcdd288b918">GetCameraId</a> ()</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p734845198084837"><a name="p734845198084837"></a><a name="p734845198084837"></a>virtual std::string&nbsp;</p>
<p id="p382935395084837"><a name="p382935395084837"></a><a name="p382935395084837"></a>Obtains the camera ID. </p>
</td>
</tr>
<tr id="row810391028084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1583135111084837"><a name="p1583135111084837"></a><a name="p1583135111084837"></a><a href="MultiMedia_Camera.md#ga04cc021b827824d0363037b630326264">GetCameraConfig</a> () const</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p904752093084837"><a name="p904752093084837"></a><a name="p904752093084837"></a>virtual const <a href="OHOS-Media-CameraConfig.md">CameraConfig</a> *&nbsp;</p>
<p id="p876404331084837"><a name="p876404331084837"></a><a name="p876404331084837"></a>Obtains the camera configuration. You can use the obtained <strong id="b933516020084837"><a name="b933516020084837"></a><a name="b933516020084837"></a><a href="OHOS-Media-CameraConfig.md">CameraConfig</a></strong> object to configure the camera. </p>
</td>
</tr>
<tr id="row1708267102084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1563983965084837"><a name="p1563983965084837"></a><a name="p1563983965084837"></a><a href="MultiMedia_Camera.md#ga4e3f97ac484b85cd221a996689a3de61">GetFrameConfig</a> (int32_t type)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1813904243084837"><a name="p1813904243084837"></a><a name="p1813904243084837"></a>virtual <a href="OHOS-Media-FrameConfig.md">FrameConfig</a> *&nbsp;</p>
<p id="p550510690084837"><a name="p550510690084837"></a><a name="p550510690084837"></a>Obtains the frame configuration. </p>
</td>
</tr>
<tr id="row1008285181084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1639012422084837"><a name="p1639012422084837"></a><a name="p1639012422084837"></a><a href="MultiMedia_Camera.md#ga5f240a74fefa168cbf94b4603b76ef7b">Configure</a> (<a href="OHOS-Media-CameraConfig.md">CameraConfig</a> &amp;config)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1159911130084837"><a name="p1159911130084837"></a><a name="p1159911130084837"></a>virtual void&nbsp;</p>
<p id="p1735959964084837"><a name="p1735959964084837"></a><a name="p1735959964084837"></a>Configures the camera using the <strong id="b42621797084837"><a name="b42621797084837"></a><a name="b42621797084837"></a><a href="OHOS-Media-CameraConfig.md">CameraConfig</a></strong> object. </p>
</td>
</tr>
<tr id="row63521441084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p292416924084837"><a name="p292416924084837"></a><a name="p292416924084837"></a><a href="MultiMedia_Camera.md#ga1cd68b1b385da5224dbfdb6993c5cf08">TriggerLoopingCapture</a> (<a href="OHOS-Media-FrameConfig.md">FrameConfig</a> &amp;frameConfig)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p630399138084837"><a name="p630399138084837"></a><a name="p630399138084837"></a>virtual int32_t&nbsp;</p>
<p id="p1636203630084837"><a name="p1636203630084837"></a><a name="p1636203630084837"></a>Triggers looping-frame capture. </p>
</td>
</tr>
<tr id="row1186007180084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p271155847084837"><a name="p271155847084837"></a><a name="p271155847084837"></a><a href="MultiMedia_Camera.md#ga564c26b845affb1dbe05d4d7982ed1ad">StopLoopingCapture</a> ()</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p1575040783084837"><a name="p1575040783084837"></a><a name="p1575040783084837"></a>virtual void&nbsp;</p>
<p id="p1521137653084837"><a name="p1521137653084837"></a><a name="p1521137653084837"></a>Stops looping-frame capture. </p>
</td>
</tr>
<tr id="row114011837084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p488171572084837"><a name="p488171572084837"></a><a name="p488171572084837"></a><a href="MultiMedia_Camera.md#gac05d783b1655fe505a4afa23496d7e84">TriggerSingleCapture</a> (<a href="OHOS-Media-FrameConfig.md">FrameConfig</a> &amp;frameConfig)</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p2002552335084837"><a name="p2002552335084837"></a><a name="p2002552335084837"></a>virtual int32_t&nbsp;</p>
<p id="p1055588723084837"><a name="p1055588723084837"></a><a name="p1055588723084837"></a>Starts single-frame capture. The frame parameters are set through the <strong id="b581899579084837"><a name="b581899579084837"></a><a name="b581899579084837"></a><a href="OHOS-Media-FrameConfig.md">FrameConfig</a></strong> object, and the captured image data is stored in the surface of the <strong id="b1098400045084837"><a name="b1098400045084837"></a><a name="b1098400045084837"></a><a href="OHOS-Media-FrameConfig.md">FrameConfig</a></strong> object. </p>
</td>
</tr>
<tr id="row671673900084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p1703725359084837"><a name="p1703725359084837"></a><a name="p1703725359084837"></a><a href="MultiMedia_Camera.md#ga7986d17e54fe9cd77df9465287fa5643">Release</a> ()</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p39673563084837"><a name="p39673563084837"></a><a name="p39673563084837"></a>virtual void&nbsp;</p>
<p id="p1949066734084837"><a name="p1949066734084837"></a><a name="p1949066734084837"></a>Releases the <strong id="b205875486084837"><a name="b205875486084837"></a><a name="b205875486084837"></a><a href="OHOS-Media-Camera.md">Camera</a></strong> object and associated resources. </p>
</td>
</tr>
</tbody>
</table>

## Protected Member Functions<a name="pro-methods"></a>

<a name="table1421329586084837"></a>
<table><thead align="left"><tr id="row1022501532084837"><th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.1"><p id="p1409017724084837"><a name="p1409017724084837"></a><a name="p1409017724084837"></a>Protected Member Function Name</p>
</th>
<th class="cellrowborder" valign="top" width="50%" id="mcps1.1.3.1.2"><p id="p108168340084837"><a name="p108168340084837"></a><a name="p108168340084837"></a>Description</p>
</th>
</tr>
</thead>
<tbody><tr id="row2124729560084837"><td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.1 "><p id="p348110938084837"><a name="p348110938084837"></a><a name="p348110938084837"></a><a href="MultiMedia_Camera.md#ga7df4eba3316a6fe7c623e420c0a295e5">Camera</a> ()=default</p>
</td>
<td class="cellrowborder" valign="top" width="50%" headers="mcps1.1.3.1.2 "><p id="p554468712084837"><a name="p554468712084837"></a><a name="p554468712084837"></a>&nbsp;</p>
<p id="p1775436573084837"><a name="p1775436573084837"></a><a name="p1775436573084837"></a>A constructor used to create a <strong id="b1800210354084837"><a name="b1800210354084837"></a><a name="b1800210354084837"></a><a href="OHOS-Media-Camera.md">Camera</a></strong> instance. </p>
</td>
</tr>
</tbody>
</table>

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

OHOS::Media::Camera

Overview

Related Modules:

MultiMedia_Camera

Description:

Provides functions in the Camera class to implement camera operations. operations.

Since:

1.0

Version:

1.0

Summary

Public Member Functions

Public Member Function Name	Description
~Camera ()=default	virtual A destructor used to delete the Camera instance.
GetCameraId ()	virtual std::string Obtains the camera ID.
GetCameraConfig () const	virtual const CameraConfig * Obtains the camera configuration. You can use the obtained CameraConfig object to configure the camera.
GetFrameConfig (int32_t type)	virtual FrameConfig * Obtains the frame configuration.
Configure (CameraConfig &config)	virtual void Configures the camera using the CameraConfig object.
TriggerLoopingCapture (FrameConfig &frameConfig)	virtual int32_t Triggers looping-frame capture.
StopLoopingCapture ()	virtual void Stops looping-frame capture.
TriggerSingleCapture (FrameConfig &frameConfig)	virtual int32_t Starts single-frame capture. The frame parameters are set through the FrameConfig object, and the captured image data is stored in the surface of the FrameConfig object.
Release ()	virtual void Releases the Camera object and associated resources.

Protected Member Functions

Protected Member Function Name

Description

Camera ()=default

A constructor used to create a Camera instance.

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