From 3d37cec36bb5aad916f494f1651fa2040b8c0a0d Mon Sep 17 00:00:00 2001
From: gemstone <gems.xu@gmail.com>
Date: Wed, 15 May 2024 13:57:05 +0800
Subject: [PATCH] =?UTF-8?q?refactor:=20=F0=9F=92=A1=20(xgplayer-hls)=20MSE?=
 =?UTF-8?q?=20ChangeType=E4=B8=8D=E6=94=AF=E6=8C=81=E6=97=B6=EF=BC=8C?=
 =?UTF-8?q?=E5=AF=B9=E5=A4=96=E6=8A=9B=E5=87=BA=E9=94=99=E8=AF=AF?=
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---
 packages/xgplayer-hls/src/hls/buffer-service/index.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/packages/xgplayer-hls/src/hls/buffer-service/index.js b/packages/xgplayer-hls/src/hls/buffer-service/index.js
index f7e132d2..652f0f51 100644
--- a/packages/xgplayer-hls/src/hls/buffer-service/index.js
+++ b/packages/xgplayer-hls/src/hls/buffer-service/index.js
@@ -165,7 +165,7 @@ export class BufferService {
 
       if (needInit && !isFirstAppend) {
         // handle codec change during midstream
-        this._handleCodecChange(video, audio)
+        this._handleCodecChange(video, audio).forEach(task => p.push(task))
       }
 
       if (video) {
@@ -269,6 +269,7 @@ export class BufferService {
    * @private
    */
   _handleCodecChange (video, audio) {
+    const tasks = []
     const mse = this._mse
     const codecList = [{
       type: MSE.VIDEO,
@@ -283,10 +284,13 @@ export class BufferService {
       if (sourceBuffer) {
         const codec = codecs.split(',')[0]
         if (!new RegExp(codec, 'ig').test(sourceBuffer.mimeType)) {
-          mse.changeType(type, `${type}/mp4;codecs=${codecs}`)
+          tasks.push(
+            mse.changeType(type, `${type}/mp4;codecs=${codecs}`)
+          )
         }
       }
     })
+    return tasks
   }
 
   seamlessSwitch () {