feat: add WAV format support for audio chunks in artplayer-plugin-asr

- Implemented pcmToWav function to convert PCM audio data to WAV format.
- Updated onAudioChunk callback to receive both PCM and WAV buffers.
- Modified TypeScript definitions to reflect changes in onAudioChunk parameter and append method.

docs/assets/example/asr.js

@@ -10,8 +10,8 @@ var art = new Artplayer({
             interval: 40,
             sampleRate: 16000,
             autoHideTimeout: 10000,
-            // Use your AI tool to convert buffer into subtitles
-            onAudioChunk: (buffer) => startAsr(buffer),
+            // Use your AI tool to convert pcm/wav into subtitles
+            onAudioChunk: ({ pcm, wav }) => startAsr(pcm),
         }),
     ]
 });

docs/assets/ts/artplayer-plugin-asr.d.ts

@@ -3,19 +3,24 @@ import type Artplayer from 'artplayer';
 export = artplayerPluginAsr;
 export as namespace artplayerPluginAsr;
 
+interface AudioChunk {
+    pcm: ArrayBuffer;
+    wav: ArrayBuffer;
+}
+
 interface AsrPluginOption {
     length?: number;
     interval?: number;
     sampleRate?: number;
     autoHideTimeout?: number;
-    onAudioChunk?: (buffer: ArrayBuffer) => void | Promise<void>;
+    onAudioChunk?: (chunk: AudioChunk) => void | Promise<void>;
 }
 
 interface AsrPluginInstance {
     name: 'artplayerPluginAsr';
     stop: () => void;
     hide: () => void;
-    append: () => void;
+    append: (subtitle: string) => void;
 }
 
 declare function artplayerPluginAsr(option?: AsrPluginOption): (art: Artplayer) => AsrPluginInstance;