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3b19cb03
编写于
6月 10, 2022
作者:
J
jiangminyang
浏览文件
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浏览文件
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电子邮件补丁
差异文件
fixed some other issue for pr5163.
Signed-off-by:
N
jiangminyang
<
jiangminyang@huawei.com
>
上级
6e0aef0b
变更
1
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154 addition
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8 deletion
+154
-8
en/application-dev/reference/apis/js-apis-camera.md
en/application-dev/reference/apis/js-apis-camera.md
+154
-8
未找到文件。
en/application-dev/reference/apis/js-apis-camera.md
浏览文件 @
3b19cb03
...
...
@@ -175,6 +175,17 @@ cameraManager.getCameras().then((cameraArray) => {
})
```
### Size
Size parameters. This interface used to get supported size for Preview + Photo + Video.
**System capability**
: SystemCapability.Multimedia.Camera.Core
| Name | Default Value | Mandatory| Description |
| -------- | ------------------------------------------- | ---- | ----------------------------------- |
| height | number | Yes | Desired height of the Preview + Photo + Video. |
| width | number | Yes | Desired width of the Preview + Photo + Video.|
### createCameraInput
createCameraInput(cameraId: string, callback: AsyncCallback<CameraInput
\>
): void
...
...
@@ -249,7 +260,7 @@ Creates a **CameraInput** instance with the specified camera position and camera
**Example**
```
cameraManager.createCameraInput(camera
Position, cameraType
, (err, cameraInput) => {
cameraManager.createCameraInput(camera
.CameraPosition.CAMERA_POSITION_BACK, camera.CameraType.CAMERA_TYPE_UNSPECIFIED
, (err, cameraInput) => {
if (err) {
console.error('Failed to create the CameraInput instance. ${err.message}');
return;
...
...
@@ -305,7 +316,11 @@ Listens for camera status changes. This API uses a callback to return the camera
**Example**
```
cameraManager.on('cameraStatus', (cameraStatusInfo) => {
cameraManager.on('cameraStatus', (err, cameraInput) => {
if (err) {
console.error('Failed to get cameraStatus callback. ${err.message}');
return;
}
console.log('camera : ' + cameraStatusInfo.camera.cameraId);
console.log('status: ' + cameraStatusInfo.status);
})
...
...
@@ -334,7 +349,7 @@ async function getCameraInfo() {
var
cameraId
=
cameraObj
.
cameraId
;
var
cameraPosition
=
cameraObj
.
cameraPosition
;
var
cameraType
=
cameraObj
.
cameraType
;
var
c
ameraId
=
cameraObj
.
connectionType
;
var
c
onnectionType
=
cameraObj
.
connectionType
;
}
```
...
...
@@ -470,7 +485,7 @@ Checks whether a specified flash mode is supported. This API uses an asynchronou
**Example**
```
cameraInput.isFlashModeSupported(
flashMode
, (err, status) => {
cameraInput.isFlashModeSupported(
camera.FlashMode.FLASH_MODE_AUTO
, (err, status) => {
if (err) {
console.error('Failed to check whether the flash mode is supported. ${err.message}');
return;
...
...
@@ -638,7 +653,7 @@ Checks whether a specified focus mode is supported. This API uses an asynchronou
**Example**
```
cameraInput.isFocusModeSupported(
afMode
, (err, status) => {
cameraInput.isFocusModeSupported(
camera.FocusMode.FOCUS_MODE_AUTO
, (err, status) => {
if (err) {
console.error('Failed to check whether the focus mode is supported. ${err.message}');
return;
...
...
@@ -848,7 +863,7 @@ Sets a zoom ratio. This API uses an asynchronous callback to return the result.
**Example**
```
cameraInput.setZoomRatio(
zoomRatio
, (err) => {
cameraInput.setZoomRatio(
1
, (err) => {
if (err) {
console.error('Failed to set the zoom ratio value ${err.message}');
return;
...
...
@@ -950,7 +965,7 @@ Releases this **CameraInput** instance. This API uses an asynchronous callback t
**Example**
```
camera.release((err) => {
camera
Input
.release((err) => {
if (err) {
console.error('Failed to release the CameraInput instance ${err.message}');
return;
...
...
@@ -1027,6 +1042,27 @@ cameraInput.on('error', (cameraInputError) => {
})
```
## CameraInputErrorCode
Enumerates the CameraInput error code.
**System capability**
: SystemCapability.Multimedia.Camera.Core
| Name | Default Value| Description |
| ---------------------- | ------ | ------------ |
| ERROR_UNKNOWN | -1 | Unknown error.|
## CameraInputError
Camera input error object which extends
**Error**
interface.
**System capability**
: SystemCapability.Multimedia.Camera.Core
**Parameters**
| Name | Default Value| Description |
| ---------------------- | ------ | ------------ |
| code |
[
CameraInputErrorCode
](
#camerainputerrorcode
)
| Used to get error code in CameraInput on('error') callback|
## FlashMode
...
...
@@ -1836,6 +1872,28 @@ captureSession.on('error', (captureSessionError) => {
})
```
## CaptureSessionErrorCode
Enumerates the CaptureSession error code.
**System capability**
: SystemCapability.Multimedia.Camera.Core
| Name | Default Value| Description |
| ---------------------- | ------ | ------------ |
| ERROR_UNKNOWN | -1 | Unknown error.|
## CaptureSessionError
Capture session error object which extends
**Error**
interface.
**System capability**
: SystemCapability.Multimedia.Camera.Core
**Parameters**
| Name | Default Value| Description |
| ---------------------- | ------ | ------------ |
| code |
[
CaptureSessionErrorCode
](
#capturesessionerrorcode
)
| Used to get error code in CaptureSession on('error') callback.|
## camera.createPreviewOutput
createPreviewOutput(surfaceId: string, callback: AsyncCallback<PreviewOutput
\>
): void
...
...
@@ -1854,7 +1912,7 @@ Creates a **PreviewOutput** instance. This API uses an asynchronous callback to
**Example**
```
camera.createPreviewOutput((
surfaceId
), (err, previewOutput) => {
camera.createPreviewOutput((
"surfaceId"
), (err, previewOutput) => {
if (err) {
console.error('Failed to create the PreviewOutput instance. ${err.message}');
return;
...
...
@@ -2013,6 +2071,28 @@ previewOutput.on('error', (previewOutputError) => {
})
```
## PreviewOutputErrorCode
Enumerates the PreviewOutput error code.
**System capability**
: SystemCapability.Multimedia.Camera.Core
| Name | Default Value| Description |
| ---------------------- | ------ | ------------ |
| ERROR_UNKNOWN | -1 | Unknown error.|
## PreviewOutputError
Preview output error object which extends
**Error**
interface.
**System capability**
: SystemCapability.Multimedia.Camera.Core
**Parameters**
| Name | Default Value| Description |
| ---------------------- | ------ | ------------ |
| code |
[
PreviewOutputErrorCode
](
#previewoutputerrorcode
)
| Used to get error code in PreviewOutput on('error') callback.|
## camera.createPhotoOutput
createPhotoOutput(surfaceId: string, callback: AsyncCallback<PhotoOutput
\>
): void
...
...
@@ -2336,6 +2416,50 @@ photoOutput.on('error', (photoOutputError) => {
})
```
### FrameShutterInfo
Frame shutter callback info which provides
**captureId**
&
**timestamp**
parameteres & indicates the frame shutter event.
**Parameteres**
| Name | Type | Mandatory| Description |
| :------- | :------------------------------- | :--- | :---------------------------------------- |
| captureId | number | Yes | Capture id.|
| timestamp | number | Yes | Timestamp for frame.
### CaptureEndInfo
Capture end info which provides
**captureId**
&
**frameCount**
parameteres & indicates the photo capture end event.
**Parameteres**
| Name | Type | Mandatory| Description |
| :------- | :------------------------------- | :--- | :---------------------------------------- |
| captureId | number | Yes | Capture id.|
| frameCount | number | Yes | Frame count.
## PhotoOutputErrorCode
Enumerates the PhotoOutput error code.
**System capability**
: SystemCapability.Multimedia.Camera.Core
| Name | Default Value| Description |
| ---------------------- | ------ | ------------ |
| ERROR_UNKNOWN | -1 | Unknown error.|
## PhotoOutputError
Photo output error object which extends
**Error**
interface.
**System capability**
: SystemCapability.Multimedia.Camera.Core
**Parameters**
| Name | Default Value| Description |
| ---------------------- | ------ | ------------ |
| code |
[
PhotoOutputErrorCode
](
#photooutputerrorcode
)
| Used to get error code in PhotoOutput on('error') callback.|
## camera.createVideoOutput
createVideoOutput(surfaceId: string, callback: AsyncCallback<VideoOutput
\>
): void
...
...
@@ -2609,3 +2733,25 @@ videoOutput.on('error', (VideoOutputError) => {
console.log('Video output error code: ' + VideoOutputError.code);
})
```
## VideoOutputErrorCode
Enumerates the VideoOutput error code.
**System capability**
: SystemCapability.Multimedia.Camera.Core
| Name | Default Value| Description |
| ---------------------- | ------ | ------------ |
| ERROR_UNKNOWN | -1 | Unknown error.|
## VideoOutputError
Photo output error object which extends
**Error**
interface.
**System capability**
: SystemCapability.Multimedia.Camera.Core
**Parameters**
| Name | Default Value| Description |
| ---------------------- | ------ | ------------ |
| code |
[
VideoOutputErrorCode
](
#videooutputerrorcode
)
| Used to get error code in VideoOutput on('error') callback.|
\ No newline at end of file
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