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体验新版 GitCode,发现更多精彩内容 >>
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dbb57409
编写于
7月 27, 2022
作者:
O
openharmony_ci
提交者:
Gitee
7月 27, 2022
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差异文件
!7226 翻译完成:6397 注释使用不当
Merge pull request !7226 from wusongqing/TR6397
上级
b2179a42
4888f85d
变更
1
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1 changed file
with
44 addition
and
44 deletion
+44
-44
en/application-dev/media/audio-playback.md
en/application-dev/media/audio-playback.md
+44
-44
未找到文件。
en/application-dev/media/audio-playback.md
浏览文件 @
dbb57409
...
...
@@ -39,28 +39,28 @@ function printfDescription(obj) {
// Set the player callbacks.
function
setCallBack
(
audioPlayer
)
{
audioPlayer
.
on
(
'
dataLoad
'
,
()
=>
{
// Set the 'dataLoad'
event callback, which is triggered when the src attribute is set successfully.
audioPlayer
.
on
(
'
dataLoad
'
,
()
=>
{
// Set the `dataLoad`
event callback, which is triggered when the src attribute is set successfully.
console
.
info
(
'
audio set source success
'
);
audioPlayer
.
play
();
// The play() API can be invoked only after the 'dataLoad' event callback is complete. The 'play' event callback is then triggered.
});
audioPlayer
.
on
(
'
play
'
,
()
=>
{
// Set the 'play'
event callback.
audioPlayer
.
on
(
'
play
'
,
()
=>
{
// Set the `play`
event callback.
console
.
info
(
'
audio play success
'
);
audioPlayer
.
pause
();
// Trigger the 'pause' event callback and pause the playback.
});
audioPlayer
.
on
(
'
pause
'
,
()
=>
{
// Set the 'pause'
event callback.
audioPlayer
.
on
(
'
pause
'
,
()
=>
{
// Set the `pause`
event callback.
console
.
info
(
'
audio pause success
'
);
audioPlayer
.
seek
(
5000
);
// Trigger the 'timeUpdate' event callback, and seek to 5000 ms for playback.
});
audioPlayer
.
on
(
'
stop
'
,
()
=>
{
// Set the 'stop'
event callback.
audioPlayer
.
on
(
'
stop
'
,
()
=>
{
// Set the `stop`
event callback.
console
.
info
(
'
audio stop success
'
);
audioPlayer
.
reset
();
// Trigger the 'reset' event callback, and reconfigure the src attribute to switch to the next song.
});
audioPlayer
.
on
(
'
reset
'
,
()
=>
{
// Set the 'reset'
event callback.
audioPlayer
.
on
(
'
reset
'
,
()
=>
{
// Set the `reset`
event callback.
console
.
info
(
'
audio reset success
'
);
audioPlayer
.
release
();
// Release the AudioPlayer instance.
audioPlayer
=
undefined
;
});
audioPlayer
.
on
(
'
timeUpdate
'
,
(
seekDoneTime
)
=>
{
// Set the 'timeUpdate'
event callback.
audioPlayer
.
on
(
'
timeUpdate
'
,
(
seekDoneTime
)
=>
{
// Set the `timeUpdate`
event callback.
if
(
typeof
(
seekDoneTime
)
==
'
undefined
'
)
{
console
.
info
(
'
audio seek fail
'
);
return
;
...
...
@@ -68,7 +68,7 @@ function setCallBack(audioPlayer) {
console
.
info
(
'
audio seek success, and seek time is
'
+
seekDoneTime
);
audioPlayer
.
setVolume
(
0.5
);
// Trigger the 'volumeChange' event callback.
});
audioPlayer
.
on
(
'
volumeChange
'
,
()
=>
{
// Set the 'volumeChange'
event callback.
audioPlayer
.
on
(
'
volumeChange
'
,
()
=>
{
// Set the `volumeChange`
event callback.
console
.
info
(
'
audio volumeChange success
'
);
audioPlayer
.
getTrackDescription
((
error
,
arrlist
)
=>
{
// Obtain the audio track information in callback mode.
if
(
typeof
(
arrlist
)
!=
'
undefined
'
)
{
...
...
@@ -107,7 +107,7 @@ async function audioPlayerDemo() {
}).
catch
((
err
)
=>
{
console
.
info
(
'
open fd failed err is
'
+
err
);
});
audioPlayer
.
src
=
fdPath
;
// Set the src attribute and trigger the
'dataLoad'
event callback.
audioPlayer
.
src
=
fdPath
;
// Set the src attribute and trigger the
`dataLoad`
event callback.
}
```
...
...
@@ -119,11 +119,11 @@ import fileIO from '@ohos.fileio'
export
class
AudioDemo
{
// Set the player callbacks.
setCallBack
(
audioPlayer
)
{
audioPlayer
.
on
(
'
dataLoad
'
,
()
=>
{
// Set the 'dataLoad'
event callback, which is triggered when the src attribute is set successfully.
audioPlayer
.
on
(
'
dataLoad
'
,
()
=>
{
// Set the `dataLoad`
event callback, which is triggered when the src attribute is set successfully.
console
.
info
(
'
audio set source success
'
);
audioPlayer
.
play
();
// Call the play() API to start the playback and trigger the 'play' event callback.
});
audioPlayer
.
on
(
'
play
'
,
()
=>
{
// Set the 'play'
event callback.
audioPlayer
.
on
(
'
play
'
,
()
=>
{
// Set the `play`
event callback.
console
.
info
(
'
audio play success
'
);
});
audioPlayer
.
on
(
'
finish
'
,
()
=>
{
// Set the 'finish' event callback, which is triggered when the playback is complete.
...
...
@@ -147,7 +147,7 @@ export class AudioDemo {
}).
catch
((
err
)
=>
{
console
.
info
(
'
open fd failed err is
'
+
err
);
});
audioPlayer
.
src
=
fdPath
;
// Set the src attribute and trigger the
'dataLoad'
event callback.
audioPlayer
.
src
=
fdPath
;
// Set the src attribute and trigger the
`dataLoad`
event callback.
}
}
```
...
...
@@ -161,15 +161,15 @@ export class AudioDemo {
// Set the player callbacks.
private
isNextMusic
=
false
;
setCallBack
(
audioPlayer
)
{
audioPlayer
.
on
(
'
dataLoad
'
,
()
=>
{
// Set the 'dataLoad'
event callback, which is triggered when the src attribute is set successfully.
audioPlayer
.
on
(
'
dataLoad
'
,
()
=>
{
// Set the `dataLoad`
event callback, which is triggered when the src attribute is set successfully.
console
.
info
(
'
audio set source success
'
);
audioPlayer
.
play
();
// Call the play() API to start the playback and trigger the 'play' event callback.
});
audioPlayer
.
on
(
'
play
'
,
()
=>
{
// Set the 'play'
event callback.
audioPlayer
.
on
(
'
play
'
,
()
=>
{
// Set the `play`
event callback.
console
.
info
(
'
audio play success
'
);
audioPlayer
.
reset
();
// Call the reset() API and trigger the 'reset' event callback.
});
audioPlayer
.
on
(
'
reset
'
,
()
=>
{
// Set the 'reset'
event callback.
audioPlayer
.
on
(
'
reset
'
,
()
=>
{
// Set the `reset`
event callback.
console
.
info
(
'
audio play success
'
);
if
(
!
this
.
isNextMusic
)
{
// When isNextMusic is false, changing songs is implemented.
this
.
nextMusic
(
audioPlayer
);
// Changing songs is implemented.
...
...
@@ -223,7 +223,7 @@ import fileIO from '@ohos.fileio'
export
class
AudioDemo
{
// Set the player callbacks.
setCallBack
(
audioPlayer
)
{
audioPlayer
.
on
(
'
dataLoad
'
,
()
=>
{
// Set the 'dataLoad'
event callback, which is triggered when the src attribute is set successfully.
audioPlayer
.
on
(
'
dataLoad
'
,
()
=>
{
// Set the `dataLoad`
event callback, which is triggered when the src attribute is set successfully.
console
.
info
(
'
audio set source success
'
);
audioPlayer
.
loop
=
true
;
// Set the loop playback attribute.
audioPlayer
.
play
();
// Call the play() API to start the playback and trigger the 'play' event callback.
...
...
@@ -247,7 +247,7 @@ export class AudioDemo {
}).
catch
((
err
)
=>
{
console
.
info
(
'
open fd failed err is
'
+
err
);
});
audioPlayer
.
src
=
fdPath
;
// Set the src attribute and trigger the
'dataLoad'
event callback.
audioPlayer
.
src
=
fdPath
;
// Set the src attribute and trigger the
`dataLoad`
event callback.
}
}
```
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