docs: added overridden onEnded callback to AudioBufferQueueSourceNode docs

Author: Maciej Makowski

packages/audiodocs/docs/sources/audio-buffer-queue-source-node.mdx

@@ -2,7 +2,7 @@
 sidebar_position: 5
 ---
 
-import { Optional, Experimental } from '@site/src/components/Badges';
+import { Optional, Experimental, Overridden } from '@site/src/components/Badges';
 
 # AudioBufferQueueSourceNode
 
@@ -44,12 +44,29 @@ function App() {
 
 ### `enqueueBuffer`
 
-The above method lets you add another buffer to queue.
+The above method lets you add another buffer to queue. Returns `bufferId` that can be used to identify the buffer in `onEnded` event.
 
 | Parameters | Type | Description |
 | :---: | :---: | :---- |
 | `buffer` | [`AudioBuffer`](/sources/audio-buffer) | Buffer with next data. |
-| `isLastBuffer` | `boolean` | Boolean indicating if it is a last buffer. Default value is `false`. Queue will stop after buffer marked as `last` will end. |
 
-#### Returns `undefined`.
+#### Returns `string`.
 
+## Events
+
+### `onEnded` <Overridden />
+
+Allows to set (or remove) callback that will be fired when queue source node has stopped playing with payload `event.bufferId = undefined`
+or when a specific buffer has ended with payload `event.bufferId = <bufferId>`.
+
+You can remove callback by passing `null`.
+
+```ts
+audioBufferSourceNode.onEnded = (event) => { //setting callback
+  if (event.bufferId === undefined) {
+    console.log('queue source node has been stopped');
+  } else {
+    console.log(`buffer with id {event.bufferId} ended`);
+  }
+};
+```

packages/audiodocs/docs/sources/audio-scheduled-source-node.mdx

@@ -53,6 +53,8 @@ If you invoke this method multiple times on the same node before the designated
 
 ## Events
 
+### `onEnded`
+
 Allows to set (or remove) callback that will be fired when source node has stopped playing,
 either because it's reached a predetermined stop time, the full duration of the audio has been performed, or because the entire buffer has been played.
 You can remove callback by passing `null`.