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cba4e424
编写于
9月 01, 2023
作者:
S
shuboxu
提交者:
Gitee
9月 01, 2023
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update zh-cn/application-dev/reference/apis/js-apis-media.md.
Signed-off-by:
N
shuboxu
<
xushubo1@huawei.com
>
上级
886ddf53
变更
1
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zh-cn/application-dev/reference/apis/js-apis-media.md
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zh-cn/application-dev/reference/apis/js-apis-media.md
浏览文件 @
cba4e424
...
...
@@ -202,9 +202,9 @@ createVideoRecorder(callback: AsyncCallback\<VideoRecorder>): void
**示例:**
```
js
let
videoRecorder
;
let
videoRecorder
:
media
.
VideoRecorder
;
media
.
createVideoRecorder
((
error
,
video
)
=>
{
media
.
createVideoRecorder
((
error
:
BusinessError
,
video
:
media
.
VideoRecorder
)
=>
{
if
(
video
!=
null
)
{
videoRecorder
=
video
;
console
.
info
(
'
video createVideoRecorder success
'
);
...
...
@@ -242,16 +242,16 @@ createVideoRecorder(): Promise\<VideoRecorder>
**示例:**
```
js
let
videoRecorder
;
let
videoRecorder
:
media
.
VideoRecorder
;
media
.
createVideoRecorder
().
then
((
video
)
=>
{
media
.
createVideoRecorder
().
then
((
video
:
media
.
VideoRecorder
)
=>
{
if
(
video
!=
null
)
{
videoRecorder
=
video
;
console
.
info
(
'
video createVideoRecorder success
'
);
}
else
{
console
.
error
(
'
video createVideoRecorder fail
'
);
}
}).
catch
((
error
)
=>
{
}).
catch
((
error
:
BusinessError
)
=>
{
console
.
error
(
`video catchCallback, error message:
${
error
.
message
}
`
);
});
```
...
...
@@ -2647,7 +2647,7 @@ prepare(config: VideoRecorderConfig, callback: AsyncCallback\<void>): void;
```
js
// 配置参数以实际硬件设备支持的范围为准
let
videoProfile
=
{
let
videoProfile
:
media
.
VideoRecorderProfile
=
{
audioBitrate
:
48000
,
audioChannels
:
2
,
audioCodec
:
'
audio/mp4a-latm
'
,
...
...
@@ -2660,7 +2660,7 @@ let videoProfile = {
videoFrameRate
:
30
}
let
videoConfig
=
{
let
videoConfig
:
media
.
VideoRecorderConfig
=
{
audioSourceType
:
1
,
videoSourceType
:
0
,
profile
:
videoProfile
,
...
...
@@ -2670,7 +2670,7 @@ let videoConfig = {
}
// asyncallback
videoRecorder
.
prepare
(
videoConfig
,
(
err
)
=>
{
videoRecorder
.
prepare
(
videoConfig
,
(
err
:
BusinessError
)
=>
{
if
(
err
==
null
)
{
console
.
info
(
'
prepare success
'
);
}
else
{
...
...
@@ -2718,7 +2718,7 @@ prepare(config: VideoRecorderConfig): Promise\<void>;
```
js
// 配置参数以实际硬件设备支持的范围为准
let
videoProfile
=
{
let
videoProfile
:
media
.
VideoRecorderProfile
=
{
audioBitrate
:
48000
,
audioChannels
:
2
,
audioCodec
:
'
audio/mp4a-latm
'
,
...
...
@@ -2731,7 +2731,7 @@ let videoProfile = {
videoFrameRate
:
30
}
let
videoConfig
=
{
let
videoConfig
:
media
.
VideoRecorderConfig
=
{
audioSourceType
:
1
,
videoSourceType
:
0
,
profile
:
videoProfile
,
...
...
@@ -2743,7 +2743,7 @@ let videoConfig = {
// promise
videoRecorder
.
prepare
(
videoConfig
).
then
(()
=>
{
console
.
info
(
'
prepare success
'
);
}).
catch
((
err
)
=>
{
}).
catch
((
err
:
Error
)
=>
{
console
.
error
(
'
prepare failed and catch error is
'
+
err
.
message
);
});
```
...
...
@@ -2782,8 +2782,8 @@ getInputSurface(callback: AsyncCallback\<string>): void;
```
js
// asyncallback
let
surfaceID
=
null
;
// 传递给外界的surfaceID
videoRecorder
.
getInputSurface
((
err
,
surfaceId
)
=>
{
let
surfaceID
:
string
;
// 传递给外界的surfaceID
videoRecorder
.
getInputSurface
((
err
:
BusinessError
,
surfaceId
:
string
)
=>
{
if
(
err
==
null
)
{
console
.
info
(
'
getInputSurface success
'
);
surfaceID
=
surfaceId
;
...
...
@@ -2827,11 +2827,11 @@ getInputSurface(): Promise\<string>;
```
js
// promise
let
surfaceID
=
null
;
// 传递给外界的surfaceID
videoRecorder
.
getInputSurface
().
then
((
surfaceId
)
=>
{
let
surfaceID
:
string
;
// 传递给外界的surfaceID
videoRecorder
.
getInputSurface
().
then
((
surfaceId
:
string
)
=>
{
console
.
info
(
'
getInputSurface success
'
);
surfaceID
=
surfaceId
;
}).
catch
((
err
)
=>
{
}).
catch
((
err
:
Error
)
=>
{
console
.
error
(
'
getInputSurface failed and catch error is
'
+
err
.
message
);
});
```
...
...
@@ -2868,7 +2868,7 @@ start(callback: AsyncCallback\<void>): void;
```
js
// asyncallback
videoRecorder
.
start
((
err
)
=>
{
videoRecorder
.
start
((
err
:
BusinessError
)
=>
{
if
(
err
==
null
)
{
console
.
info
(
'
start videorecorder success
'
);
}
else
{
...
...
@@ -2911,7 +2911,7 @@ start(): Promise\<void>;
// promise
videoRecorder
.
start
().
then
(()
=>
{
console
.
info
(
'
start videorecorder success
'
);
}).
catch
((
err
)
=>
{
}).
catch
((
err
:
Error
)
=>
{
console
.
error
(
'
start videorecorder failed and catch error is
'
+
err
.
message
);
});
```
...
...
@@ -2948,7 +2948,7 @@ pause(callback: AsyncCallback\<void>): void;
```
js
// asyncallback
videoRecorder
.
pause
((
err
)
=>
{
videoRecorder
.
pause
((
err
:
BusinessError
)
=>
{
if
(
err
==
null
)
{
console
.
info
(
'
pause videorecorder success
'
);
}
else
{
...
...
@@ -2991,7 +2991,7 @@ pause(): Promise\<void>;
// promise
videoRecorder
.
pause
().
then
(()
=>
{
console
.
info
(
'
pause videorecorder success
'
);
}).
catch
((
err
)
=>
{
}).
catch
((
err
:
Error
)
=>
{
console
.
error
(
'
pause videorecorder failed and catch error is
'
+
err
.
message
);
});
```
...
...
@@ -3026,7 +3026,7 @@ resume(callback: AsyncCallback\<void>): void;
```
js
// asyncallback
videoRecorder
.
resume
((
err
)
=>
{
videoRecorder
.
resume
((
err
:
Error
)
=>
{
if
(
err
==
null
)
{
console
.
info
(
'
resume videorecorder success
'
);
}
else
{
...
...
@@ -3067,7 +3067,7 @@ resume(): Promise\<void>;
// promise
videoRecorder
.
resume
().
then
(()
=>
{
console
.
info
(
'
resume videorecorder success
'
);
}).
catch
((
err
)
=>
{
}).
catch
((
err
:
Error
)
=>
{
console
.
error
(
'
resume videorecorder failed and catch error is
'
+
err
.
message
);
});
```
...
...
@@ -3104,7 +3104,7 @@ stop(callback: AsyncCallback\<void>): void;
```
js
// asyncallback
videoRecorder
.
stop
((
err
)
=>
{
videoRecorder
.
stop
((
err
:
BusinessError
)
=>
{
if
(
err
==
null
)
{
console
.
info
(
'
stop videorecorder success
'
);
}
else
{
...
...
@@ -3147,7 +3147,7 @@ stop(): Promise\<void>;
// promise
videoRecorder
.
stop
().
then
(()
=>
{
console
.
info
(
'
stop videorecorder success
'
);
}).
catch
((
err
)
=>
{
}).
catch
((
err
:
Error
)
=>
{
console
.
error
(
'
stop videorecorder failed and catch error is
'
+
err
.
message
);
});
```
...
...
@@ -3180,7 +3180,7 @@ release(callback: AsyncCallback\<void>): void;
```
js
// asyncallback
videoRecorder
.
release
((
err
)
=>
{
videoRecorder
.
release
((
err
:
BusinessError
)
=>
{
if
(
err
==
null
)
{
console
.
info
(
'
release videorecorder success
'
);
}
else
{
...
...
@@ -3219,7 +3219,7 @@ release(): Promise\<void>;
// promise
videoRecorder
.
release
().
then
(()
=>
{
console
.
info
(
'
release videorecorder success
'
);
}).
catch
((
err
)
=>
{
}).
catch
((
err
:
Error
)
=>
{
console
.
error
(
'
release videorecorder failed and catch error is
'
+
err
.
message
);
});
```
...
...
@@ -3255,7 +3255,7 @@ reset(callback: AsyncCallback\<void>): void;
```
js
// asyncallback
videoRecorder
.
reset
((
err
)
=>
{
videoRecorder
.
reset
((
err
:
BusinessError
)
=>
{
if
(
err
==
null
)
{
console
.
info
(
'
reset videorecorder success
'
);
}
else
{
...
...
@@ -3297,7 +3297,7 @@ reset(): Promise\<void>;
// promise
videoRecorder
.
reset
().
then
(()
=>
{
console
.
info
(
'
reset videorecorder success
'
);
}).
catch
((
err
)
=>
{
}).
catch
((
err
:
Error
)
=>
{
console
.
error
(
'
reset videorecorder failed and catch error is
'
+
err
.
message
);
});
```
...
...
@@ -3330,7 +3330,7 @@ on(type: 'error', callback: ErrorCallback): void
```
js
// 当获取videoRecordState接口出错时通过此订阅事件上报
videoRecorder
.
on
(
'
error
'
,
(
error
)
=>
{
// 设置'error'事件回调
videoRecorder
.
on
(
'
error
'
,
(
error
:
Error
)
=>
{
// 设置'error'事件回调
console
.
error
(
`audio error called, error:
${
error
}
`
);
})
```
...
...
@@ -3502,7 +3502,7 @@ createAudioRecorder(): AudioRecorder
**示例:**
```
js
let
audioRecorder
=
media
.
createAudioRecorder
();
let
audioRecorder
:
media
.
AudioRecorder
=
media
.
createAudioRecorder
();
```
## MediaErrorCode<sup>(deprecated)</sup><a name=mediaerrorcode></a>
...
...
@@ -4906,8 +4906,8 @@ on(type: 'prepare' | 'start' | 'pause' | 'resume' | 'stop' | 'release' | 'reset'
**示例:**
```
js
let
audioRecorder
=
media
.
createAudioRecorder
();
// 创建一个音频录制实例
let
audioRecorderConfig
=
{
let
audioRecorder
:
media
.
AudioRecorder
=
media
.
createAudioRecorder
();
// 创建一个音频录制实例
let
audioRecorderConfig
:
media
.
AudioRecorderConfig
=
{
audioEncoder
:
media
.
AudioEncoder
.
AAC_LC
,
audioEncodeBitRate
:
22050
,
audioSampleRate
:
22050
,
...
...
@@ -4916,7 +4916,7 @@ let audioRecorderConfig = {
uri
:
'
fd://xx
'
,
// 文件需先由调用者创建,并给予适当的权限
location
:
{
latitude
:
30
,
longitude
:
130
},
}
audioRecorder
.
on
(
'
error
'
,
(
error
)
=>
{
// 设置'error'事件回调
audioRecorder
.
on
(
'
error
'
,
(
error
:
BusinessError
)
=>
{
// 设置'error'事件回调
console
.
info
(
`audio error called, error:
${
error
}
`
);
});
audioRecorder
.
on
(
'
prepare
'
,
()
=>
{
// 设置'prepare'事件回调
...
...
@@ -4941,7 +4941,7 @@ audioRecorder.on('release', () => {
audioRecorder
.
on
(
'
reset
'
,
()
=>
{
// 设置'reset'事件回调
console
.
log
(
'
audio recorder reset success
'
);
});
audioRecorder
.
prepare
(
audioRecorderConfig
)
// 设置录制参数 ,并触发'prepare'事件回调
audioRecorder
.
prepare
(
audioRecorderConfig
)
```
### on('error')
...
...
@@ -4962,7 +4962,7 @@ on(type: 'error', callback: ErrorCallback): void
**示例:**
```
js
let
audioRecorderConfig
=
{
let
audioRecorderConfig
:
media
.
AudioRecorderConfig
=
{
audioEncoder
:
media
.
AudioEncoder
.
AAC_LC
,
audioEncodeBitRate
:
22050
,
audioSampleRate
:
22050
,
...
...
@@ -4971,7 +4971,7 @@ let audioRecorderConfig = {
uri
:
'
fd://xx
'
,
// 文件需先由调用者创建,并给予适当的权限
location
:
{
latitude
:
30
,
longitude
:
130
},
}
audioRecorder
.
on
(
'
error
'
,
(
error
)
=>
{
// 设置'error'事件回调
audioRecorder
.
on
(
'
error
'
,
(
error
:
Error
)
=>
{
// 设置'error'事件回调
console
.
error
(
`audio error called, error:
${
error
}
`
);
});
audioRecorder
.
prepare
(
audioRecorderConfig
);
// prepare不设置参数,触发'error'事件
...
...
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