fix: parse audio timeout

Author: hughfenghen

.changeset/polite-pots-protect.md

@@ -0,0 +1,5 @@
+---
+'@webav/av-cliper': patch
+---
+
+fix: parse audio timeout

packages/av-cliper/src/clips/mp4-clip.ts

@@ -1048,7 +1048,7 @@ function createAudioChunksDecoder(
       if (adec.state !== 'closed') adec.close();
     },
     get decoding() {
-      return inputCnt > outputCnt;
+      return inputCnt > outputCnt && adec.decodeQueueSize > 0;
     },
     get state() {
       return adec.state;