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提交 6714b517 编写于 作者: M m00472246
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修改因await编译失败问题 Signed-off-by: m00472246 <majingtao1@huawei.com> 

Signed-off-by: Nm00472246 <majingtao1@huawei.com>
Change-Id: I043836a3e60d4433c82a8f9dea55310e273aa8ef
上级 d66c8408
隐藏空白更改
内联 并排
Showing with 73 addition and 146 deletion
zh-cn/application-dev/reference/apis/js-apis-media.md
浏览文件 @ 6714b517
......@@ -88,21 +88,16 @@ createVideoPlayer(): Promise<[VideoPlayer](#videoplayer8)>
```js
let videoPlayer
function failureCallback(error) {
console.info(`video failureCallback, error:${error.message}`);
}
function catchCallback(error) {
console.info(`video catchCallback, error:${error.message}`);
}
await media.createVideoPlayer.then((video) => {
if (typeof(video) != 'undefined') {
media.createVideoPlayer().then((video) => {
if (typeof(video) != 'undefined') {
videoPlayer = video;
console.info('video createVideoPlayer success');
} else {
console.info('video createVideoPlayer fail');
}
}, failureCallback).catch(catchCallback);
}).catch((error) => {
console.info(`video catchCallback, error:${error.message}`);
});
```
## media.createAudioRecorder
......@@ -173,21 +168,16 @@ createVideoRecorder(): Promise<[VideoRecorder](#videorecorder9)>
```js
let videoRecorder
function failureCallback(error) {
console.info(`video failureCallback, error:${error.message}`);
}
function catchCallback(error) {
console.info(`video catchCallback, error:${error.message}`);
}
await media.createVideoRecorder.then((video) => {
media.createVideoRecorder().then((video) => {
if (typeof(video) != 'undefined') {
videoRecorder = video;
console.info('video createVideoRecorder success');
} else {
console.info('video createVideoRecorder fail');
}
}, failureCallback).catch(catchCallback);
}).catch((error) => {
console.info(`video catchCallback, error:${error.message}`);
});
```
......@@ -482,20 +472,17 @@ function printfDescription(obj) {
console.info('audio value is ' + property);
}
}
function failureCallback(error) {
console.info(`audio failureCallback, error:${error.message}`);
}
function catchCallback(error) {
console.info(`audio catchCallback, error:${error.message}`);
}
await audioPlayer.getTrackDescription.then((arrlist) => {
audioPlayer.getTrackDescription().then((arrlist) => {
if (typeof (arrlist) != 'undefined') {
arrayDescription = arrlist;
} else {
console.log('audio getTrackDescription fail');
}
}, failureCallback).catch(catchCallback);
}).catch((error) => {
console.info(`audio catchCallback, error:${error.message}`);
});
for (let i = 0; i < arrayDescription.length; i++) {
printfDescription(arrayDescription[i]);
}
......@@ -586,12 +573,12 @@ audioPlayer.on('error', (error) => { //设置'error'事件回调
// 用户选择视频设置fd(本地播放)
let fdPath = 'fd://'
let path = 'data/accounts/account_0/appdata/ohos.xxx.xxx.xxx/01.mp3';
await fileIO.open(path).then(fdNumber) => {
fileIO.open(path).then(fdNumber) => {
fdPath = fdPath + '' + fdNumber;
console.info('open fd sucess fd is' + fdPath);
}, (err) => {
console.info('open fd failed err is' + err);
}),catch((err) => {
}).catch((err) => {
console.info('open fd failed err is' + err);
});
audioPlayer.src = fdPath; //设置src属性，并触发'dataLoad'事件回调
......@@ -735,15 +722,11 @@ setDisplaySurface(surfaceId: string): Promise\<void>
**示例：**
```js
function failureCallback(error) {
console.info(`video failureCallback, error:${error.message}`);
}
function catchCallback(error) {
console.info(`video catchCallback, error:${error.message}`);
}
await videoPlayer.setDisplaySurface(surfaceId).then(() => {
videoPlayer.setDisplaySurface(surfaceId).then(() => {
console.info('setDisplaySurface success');
}, failureCallback).catch(catchCallback);
}).catch((error) => {
console.info(`video catchCallback, error:${error.message}`);
});
```
### prepare<sup>8+</sup>
......@@ -789,15 +772,11 @@ prepare(): Promise\<void>
**示例：**
```js
function failureCallback(error) {
console.info(`video failureCallback, error:${error.message}`);
}
function catchCallback(error) {
console.info(`video catchCallback, error:${error.message}`);
}
await videoPlayer.prepare().then(() => {
videoPlayer.prepare().then(() => {
console.info('prepare success');
}, failureCallback).catch(catchCallback);
}).catch((error) => {
console.info(`video catchCallback, error:${error.message}`);
});
```
### play<sup>8+</sup>
......@@ -843,15 +822,11 @@ play(): Promise\<void>;
**示例：**
```js
function failureCallback(error) {
console.info(`video failureCallback, error:${error.message}`);
}
function catchCallback(error) {
console.info(`video catchCallback, error:${error.message}`);
}
await videoPlayer.play().then(() => {
videoPlayer.play().then(() => {
console.info('play success');
}, failureCallback).catch(catchCallback);
}).catch((error) => {
console.info(`video catchCallback, error:${error.message}`);
});
```
### pause<sup>8+</sup>
......@@ -897,15 +872,11 @@ pause(): Promise\<void>
**示例：**
```js
function failureCallback(error) {
console.info(`video failureCallback, error:${error.message}`);
}
function catchCallback(error) {
console.info(`video catchCallback, error:${error.message}`);
}
await videoPlayer.pause().then(() => {
videoPlayer.pause().then(() => {
console.info('pause success');
}, failureCallback).catch(catchCallback);
}).catch((error) => {
console.info(`video catchCallback, error:${error.message}`);
});
```
### stop<sup>8+</sup>
......@@ -951,15 +922,11 @@ stop(): Promise\<void>
**示例：**
```js
function failureCallback(error) {
console.info(`video failureCallback, error:${error.message}`);
}
function catchCallback(error) {
console.info(`video catchCallback, error:${error.message}`);
}
await videoPlayer.stop().then(() => {
videoPlayer.stop().then(() => {
console.info('stop success');
}, failureCallback).catch(catchCallback);
}).catch((error) => {
console.info(`video catchCallback, error:${error.message}`);
});
```
### reset<sup>8+</sup>
......@@ -1005,15 +972,11 @@ reset(): Promise\<void>
**示例：**
```js
function failureCallback(error) {
console.info(`video failureCallback, error:${error.message}`);
}
function catchCallback(error) {
console.info(`video catchCallback, error:${error.message}`);
}
await videoPlayer.reset().then(() => {
videoPlayer.reset().then(() => {
console.info('reset success');
}, failureCallback).catch(catchCallback);
}).catch((error) => {
console.info(`video catchCallback, error:${error.message}`);
});
```
### seek<sup>8+</sup>
......@@ -1095,19 +1058,17 @@ seek(timeMs: number, mode?:SeekMode): Promise\<number>
**示例：**
```js
function failureCallback(error) {
console.info(`video failureCallback, error:${error.message}`);
}
function catchCallback(error) {
console.info(`video catchCallback, error:${error.message}`);
}
await videoPlayer.seek(seekTime).then((seekDoneTime) => { // seekDoneTime表示seek完成后的时间点
videoPlayer.seek(seekTime).then((seekDoneTime) => { // seekDoneTime表示seek完成后的时间点
console.info('seek success');
}, failureCallback).catch(catchCallback);
}).catch((error) => {
console.info(`video catchCallback, error:${error.message}`);
});
await videoPlayer.seek(seekTime, seekMode).then((seekDoneTime) => {
videoPlayer.seek(seekTime, seekMode).then((seekDoneTime) => {
console.info('seek success');
}, failureCallback).catch(catchCallback);
}).catch((error) => {
console.info(`video catchCallback, error:${error.message}`);
});
```
### setVolume<sup>8+</sup>
......@@ -1160,15 +1121,11 @@ setVolume(vol: number): Promise\<void>
**示例：**
```js
function failureCallback(error) {
console.info(`video failureCallback, error:${error.message}`);
}
function catchCallback(error) {
console.info(`video catchCallback, error:${error.message}`);
}
await videoPlayer.setVolume(vol).then() => {
videoPlayer.setVolume(vol).then() => {
console.info('setVolume success');
}, failureCallback).catch(catchCallback);
}).catch((error) => {
console.info(`video catchCallback, error:${error.message}`);
});
```
### release<sup>8+</sup>
......@@ -1214,15 +1171,11 @@ release(): Promise\<void>
**示例：**
```js
function failureCallback(error) {
console.info(`video failureCallback, error:${error.message}`);
}
function catchCallback(error) {
console.info(`video catchCallback, error:${error.message}`);
}
await videoPlayer.release().then() => {
videoPlayer.release().then() => {
console.info('release success');
}, failureCallback).catch(catchCallback);
}).catch((error) => {
console.info(`video catchCallback, error:${error.message}`);
});
```
### getTrackDescription<sup>8+</sup>
......@@ -1285,21 +1238,17 @@ function printfDescription(obj) {
console.info('video value is ' + property);
}
}
function failureCallback(error) {
console.info(`video failureCallback, error:${error.message}`);
}
function catchCallback(error) {
console.info(`video catchCallback, error:${error.message}`);
}
let arrayDescription;
await videoPlayer.getTrackDescription().then((arrlist) => {
videoPlayer.getTrackDescription().then((arrlist) => {
if (typeof (arrlist) != 'undefined') {
arrayDescription = arrlist;
} else {
console.log('video getTrackDescription fail');
}
}, failureCallback).catch(catchCallback);
}).catch((error) => {
console.info(`video catchCallback, error:${error.message}`);
});
for (let i = 0; i < arrayDescription.length; i++) {
printfDescription(arrayDescription[i]);
}
......@@ -1355,15 +1304,11 @@ setSpeed(speed:number): Promise\<number>
**示例：**
```js
function failureCallback(error) {
console.info(`video failureCallback, error:${error.message}`);
}
function catchCallback(error) {
console.info(`video catchCallback, error:${error.message}`);
}
await videoPlayer.setSpeed(speed).then() => {
videoPlayer.setSpeed(speed).then() => {
console.info('setSpeed success');
}, failureCallback).catch(catchCallback);
}).catch((error) => {
console.info(`video catchCallback, error:${error.message}`);
});
```
### on('playbackCompleted')<sup>8+</sup>
......@@ -1973,23 +1918,19 @@ let videoConfig = {
// promise
let videoRecorder = null;
await media.createVideoRecorder().then((recorder) => {
media.createVideoRecorder().then((recorder) => {
if (typeof (recorder) != 'undefined') {
videoRecorder = recorder;
console.info('createVideoRecorder success');
} else {
console.info('createVideoRecorder failed');
}
}, (err) => {
console.info('error hanppend message is ' + err.message);
}).catch((err) => {
console.info('catch err error message is ' + err.message);
});
await videoRecorder.prepare(videoConfig).then(() => {
videoRecorder.prepare(videoConfig).then(() => {
console.info('prepare success');
}, (err) => {
console.info('prepare failed and error is ' + err.message);
}).catch((err) => {
console.info('prepare failed and catch error is ' + err.message);
});
......@@ -2051,11 +1992,9 @@ getInputSurface(): Promise\<string>;
```js
// promise
let surfaceID = null; // 传递给外界的surfaceID
await videoRecorder.getInputSurface().then((surfaceId) => {
videoRecorder.getInputSurface().then((surfaceId) => {
console.info('getInputSurface success');
surfaceID = surfaceId;
}, (err) => {
console.info('getInputSurface failed and error is ' + err.message);
}).catch((err) => {
console.info('getInputSurface failed and catch error is ' + err.message);
});
......@@ -2110,10 +2049,8 @@ start(): Promise\<void>;
```js
// promise
await videoRecorder.start().then(() => {
videoRecorder.start().then(() => {
console.info('start videorecorder success');
}, (err) => {
console.info('start videorecorder failed and error is ' + err.message);
}).catch((err) => {
console.info('start videorecorder failed and catch error is ' + err.message);
});
......@@ -2168,10 +2105,8 @@ pause(): Promise\<void>;
```js
// promise
await videoRecorder.pause().then(() => {
videoRecorder.pause().then(() => {
console.info('pause videorecorder success');
}, (err) => {
console.info('pause videorecorder failed and error is ' + err.message);
}).catch((err) => {
console.info('pause videorecorder failed and catch error is ' + err.message);
});
......@@ -2222,10 +2157,8 @@ resume(): Promise\<void>;
```js
// promise
await videoRecorder.resume().then(() => {
videoRecorder.resume().then(() => {
console.info('resume videorecorder success');
}, (err) => {
console.info('resume videorecorder failed and error is ' + err.message);
}).catch((err) => {
console.info('resume videorecorder failed and catch error is ' + err.message);
});
......@@ -2280,10 +2213,8 @@ stop(): Promise\<void>;
```js
// promise
await videoRecorder.stop().then(() => {
videoRecorder.stop().then(() => {
console.info('stop videorecorder success');
}, (err) => {
console.info('stop videorecorder failed and error is ' + err.message);
}).catch((err) => {
console.info('stop videorecorder failed and catch error is ' + err.message);
});
......@@ -2334,10 +2265,8 @@ release(): Promise\<void>;
```js
// promise
await videoRecorder.release().then(() => {
videoRecorder.release().then(() => {
console.info('release videorecorder success');
}, (err) => {
console.info('release videorecorder failed and error is ' + err.message);
}).catch((err) => {
console.info('release videorecorder failed and catch error is ' + err.message);
});
......@@ -2392,10 +2321,8 @@ reset(): Promise\<void>;
```js
// promise
await videoRecorder.reset().then(() => {
videoRecorder.reset().then(() => {
console.info('reset videorecorder success');
}, (err) => {
console.info('reset videorecorder failed and error is ' + err.message);
}).catch((err) => {
console.info('reset videorecorder failed and catch error is ' + err.message);
});
......
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