The EncodedAudioChunk()
constructor creates a new EncodedAudioChunk
object representing a chunk of encoded audio.
EncodedAudioChunk.EncodedAudioChunk()
Syntax
new EncodedAudioChunk(init);
Parameters
-
init
-
An object containing the following members:
-
type
-
Indicates if the chunk is a key chunk that does not rely on other frames for encoding. One of:
-
"key"
-
The data is a key chunk.
-
"delta"
-
The data is not a key chunk.
-
-
timestamp
-
An integer representing the timestamp of the audio in microseconds.
-
duration
-
An integer representing the length of the audio in microseconds.
-
data
-
A
BufferSource
containing the audio data.
-
Examples
In the following example a new EncodedAudioChunk
is created.
const init = { type: 'key', data: audioBuffer, timestamp: 23000000, duration: 2000000 }; chunk = EncodedAudioChunk(init);
Specifications
Specification |
---|
WebCodecs # dom-encodedaudiochunk-encodedaudiochunk |
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
EncodedAudioChunk |
94
|
94
|
No
|
No
|
80
|
No
|
94
|
94
|
No
|
66
|
No
|
17.0
|
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/EncodedAudioChunk/EncodedAudioChunk