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体验新版 GitCode,发现更多精彩内容 >>
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提交
599f1e0b
编写于
2月 13, 2023
作者:
Z
zengyawen
提交者:
Gitee
2月 13, 2023
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update zh-cn/application-dev/media/video-playback.md.
Signed-off-by:
N
zengyawen
<
zengyawen1@huawei.com
>
上级
b2f51c60
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
14 addition
and
44 deletion
+14
-44
zh-cn/application-dev/media/video-playback.md
zh-cn/application-dev/media/video-playback.md
+14
-44
未找到文件。
zh-cn/application-dev/media/video-playback.md
浏览文件 @
599f1e0b
...
...
@@ -51,7 +51,7 @@ Xcomponent创建方法可参考:[Xcomponent创建方法](../reference/arkui-ts
```
js
import
media
from
'
@ohos.multimedia.media
'
import
f
ileIO
from
'
@ohos.fileio
'
import
f
s
from
'
@ohos.file.fs
'
export
class
VideoPlayerDemo
{
// 函数调用发生错误时用于上报错误信息
failureCallback
(
error
)
{
...
...
@@ -82,14 +82,8 @@ export class VideoPlayerDemo {
let
fdPath
=
'
fd://
'
// path路径的码流可通过"hdc file send D:\xxx\H264_AAC.mp4 /data/app/el1/bundle/public/ohos.acts.multimedia.video.videoplayer/ohos.acts.multimedia.video.videoplayer/assets/entry/resources/rawfile" 命令,将其推送到设备上
let
path
=
'
/data/app/el1/bundle/public/ohos.acts.multimedia.video.videoplayer/ohos.acts.multimedia.video.videoplayer/assets/entry/resources/rawfile/H264_AAC.mp4
'
;
await
fileIO
.
open
(
path
).
then
((
fdNumber
)
=>
{
fdPath
=
fdPath
+
''
+
fdNumber
;
console
.
info
(
'
open fd success fd is
'
+
fdPath
);
},
(
err
)
=>
{
console
.
info
(
'
open fd failed err is
'
+
err
);
}).
catch
((
err
)
=>
{
console
.
info
(
'
open fd failed err is
'
+
err
);
});
let
file
=
await
fs
.
open
(
path
);
fdPath
=
fdPath
+
''
+
file
.
fd
;
// 调用createVideoPlayer接口返回videoPlayer实例对象
await
media
.
createVideoPlayer
().
then
((
video
)
=>
{
if
(
typeof
(
video
)
!=
'
undefined
'
)
{
...
...
@@ -180,7 +174,7 @@ export class VideoPlayerDemo {
```
js
import
media
from
'
@ohos.multimedia.media
'
import
f
ileIO
from
'
@ohos.fileio
'
import
f
s
from
'
@ohos.file.fs
'
export
class
VideoPlayerDemo
{
// 函数调用发生错误时用于上报错误信息
failureCallback
(
error
)
{
...
...
@@ -211,14 +205,8 @@ export class VideoPlayerDemo {
let
fdPath
=
'
fd://
'
// path路径的码流可通过"hdc file send D:\xxx\H264_AAC.mp4 /data/app/el1/bundle/public/ohos.acts.multimedia.video.videoplayer/ohos.acts.multimedia.video.videoplayer/assets/entry/resources/rawfile" 命令,将其推送到设备上
let
path
=
'
/data/app/el1/bundle/public/ohos.acts.multimedia.video.videoplayer/ohos.acts.multimedia.video.videoplayer/assets/entry/resources/rawfile/H264_AAC.mp4
'
;
await
fileIO
.
open
(
path
).
then
((
fdNumber
)
=>
{
fdPath
=
fdPath
+
''
+
fdNumber
;
console
.
info
(
'
open fd success fd is
'
+
fdPath
);
},
(
err
)
=>
{
console
.
info
(
'
open fd failed err is
'
+
err
);
}).
catch
((
err
)
=>
{
console
.
info
(
'
open fd failed err is
'
+
err
);
});
let
file
=
await
fs
.
open
(
path
);
fdPath
=
fdPath
+
''
+
file
.
fd
;
// 调用createVideoPlayer接口返回videoPlayer实例对象
await
media
.
createVideoPlayer
().
then
((
video
)
=>
{
if
(
typeof
(
video
)
!=
'
undefined
'
)
{
...
...
@@ -267,7 +255,7 @@ export class VideoPlayerDemo {
```
js
import
media
from
'
@ohos.multimedia.media
'
import
f
ileIO
from
'
@ohos.fileio
'
import
f
s
from
'
@ohos.file.fs
'
export
class
VideoPlayerDemo
{
// 函数调用发生错误时用于上报错误信息
failureCallback
(
error
)
{
...
...
@@ -299,14 +287,8 @@ export class VideoPlayerDemo {
// path路径的码流可通过"hdc file send D:\xxx\H264_AAC.mp4 /data/app/el1/bundle/public/ohos.acts.multimedia.video.videoplayer/ohos.acts.multimedia.video.videoplayer/assets/entry/resources/rawfile" 命令,将其推送到设备上
let
path
=
'
/data/app/el1/bundle/public/ohos.acts.multimedia.video.videoplayer/ohos.acts.multimedia.video.videoplayer/assets/entry/resources/rawfile/H264_AAC.mp4
'
;
let
nextPath
=
'
/data/app/el1/bundle/public/ohos.acts.multimedia.video.videoplayer/ohos.acts.multimedia.video.videoplayer/assets/entry/resources/rawfile/MP4_AAC.mp4
'
;
await
fileIO
.
open
(
path
).
then
((
fdNumber
)
=>
{
fdPath
=
fdPath
+
''
+
fdNumber
;
console
.
info
(
'
open fd success fd is
'
+
fdPath
);
},
(
err
)
=>
{
console
.
info
(
'
open fd failed err is
'
+
err
);
}).
catch
((
err
)
=>
{
console
.
info
(
'
open fd failed err is
'
+
err
);
});
let
file
=
await
fs
.
open
(
path
);
fdPath
=
fdPath
+
''
+
file
.
fd
;
// 调用createVideoPlayer接口返回videoPlayer实例对象
await
media
.
createVideoPlayer
().
then
((
video
)
=>
{
if
(
typeof
(
video
)
!=
'
undefined
'
)
{
...
...
@@ -341,14 +323,8 @@ export class VideoPlayerDemo {
// 获取下一个视频fd地址
fdPath
=
'
fd://
'
await
fileIO
.
open
(
nextPath
).
then
((
fdNumber
)
=>
{
fdPath
=
fdPath
+
''
+
fdNumber
;
console
.
info
(
'
open fd success fd is
'
+
fdPath
);
},
(
err
)
=>
{
console
.
info
(
'
open fd failed err is
'
+
err
);
}).
catch
((
err
)
=>
{
console
.
info
(
'
open fd failed err is
'
+
err
);
});
let
file
=
await
fs
.
open
(
path
);
nextFdPath
=
nextFdPath
+
''
+
file
.
fd
;
// 设置第二个视频播放源
videoPlayer
.
url
=
fdPath
;
...
...
@@ -378,7 +354,7 @@ export class VideoPlayerDemo {
```
js
import
media
from
'
@ohos.multimedia.media
'
import
f
ileIO
from
'
@ohos.fileio
'
import
f
s
from
'
@ohos.file.fs
'
export
class
VideoPlayerDemo
{
// 函数调用发生错误时用于上报错误信息
failureCallback
(
error
)
{
...
...
@@ -409,14 +385,8 @@ export class VideoPlayerDemo {
let
fdPath
=
'
fd://
'
// path路径的码流可通过"hdc file send D:\xxx\H264_AAC.mp4 /data/app/el1/bundle/public/ohos.acts.multimedia.video.videoplayer/ohos.acts.multimedia.video.videoplayer/assets/entry/resources/rawfile" 命令,将其推送到设备上
let
path
=
'
/data/app/el1/bundle/public/ohos.acts.multimedia.video.videoplayer/ohos.acts.multimedia.video.videoplayer/assets/entry/resources/rawfile/H264_AAC.mp4
'
;
await
fileIO
.
open
(
path
).
then
((
fdNumber
)
=>
{
fdPath
=
fdPath
+
''
+
fdNumber
;
console
.
info
(
'
open fd success fd is
'
+
fdPath
);
},
(
err
)
=>
{
console
.
info
(
'
open fd failed err is
'
+
err
);
}).
catch
((
err
)
=>
{
console
.
info
(
'
open fd failed err is
'
+
err
);
});
let
file
=
await
fs
.
open
(
path
);
fdPath
=
fdPath
+
''
+
file
.
fd
;
// 调用createVideoPlayer接口返回videoPlayer实例对象
await
media
.
createVideoPlayer
().
then
((
video
)
=>
{
if
(
typeof
(
video
)
!=
'
undefined
'
)
{
...
...
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