在此页

• 句法
• 范例
• 浏览器兼容性
• 另请参阅
• 相关话题

过时
This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.

appendStream() 方法在 SourceBuffer interface appends media segment data from a ReadableStream 对象到 SourceBuffer .

句法

sourceBuffer.appendStream(stream, maxSize);
					

参数

stream

ReadableStream that is the source of the media segment data you want to append to the SourceBuffer .

maxSize

An unsigned long value indicating the maximum number of bytes that can be appended in this operation.

返回值

undefined .

异常

None.

范例

TBD.

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
appendStream 弃用 非标	Chrome 不支持 No	Edge 不支持 12 — 79	Firefox 不支持 No	IE ?	Opera 不支持 No	Safari ?	WebView Android ?	Chrome Android ?	Firefox Android 不支持 No	Opera Android ?	Safari iOS 不支持 No	Samsung Internet Android ?

图例

不支持

不支持

兼容性未知 ?

兼容性未知

非标。预期跨浏览器支持较差。

弃用。不要用于新网站。

弃用。不要用于新网站。

另请参阅

• MediaSource
• SourceBufferList

元数据

• 最后修改： Jan 28, 2020

相关话题

1. Media Source Extensions API
2. SourceBuffer
3. 特性

   1. appendWindowEnd
   2. appendWindowStart
   3. audioTracks
   4. buffered
   5. mode
   6. textTracks
   7. timestampOffset
   8. trackDefaults
   9. updating
   10. videoTracks
4. 方法

   1. abort()
   2. appendBuffer()
   3. appendBufferAsync()
   4. appendStream()
   5. changeType()
   6. remove()
   7. removeAsync()
5. 继承：

   1. EventTarget
6. Related pages for Media Source Extensions

   1. HTMLVideoElement.getVideoPlaybackQuality()
   2. MediaSource
   3. SourceBufferList
   4. TextTrack.sourceBuffer
   5. TrackDefault
   6. TrackDefaultList
   7. URL.createObjectURL()
   8. VideoPlaybackQuality
   9. VideoTrack.sourceBuffer