Time difference between microphone and audio file during startAudioMixing in karaoke app.

[Tsue]

Version of the agora_rtc_engine

6.3.0

Platforms affected

• Android
• iOS
• macOS
• Windows
• Web

Steps to reproduce

1. One user joins the channel.
2. Another user joins the channel, then starts audio mixing and begins singing.

Expected results

The user's voice and the audio file's voice should be heard simultaneously.

Actual results

The user's voice is slightly delayed compared to the audio file's voice.

Code sample

late RtcEngine _engine;

Future<void> playMusic() async {
    var url =
        'https://d1617qf5vk99tz.cloudfront.net/cdf8e038-6bf9-4e0a-b5a4-76bf361e72b0/aac/cdf8e038-6bf9-4e0a-b5a4-76bf361e72b0.mp4';

    await _engine.startAudioMixing(filePath: url, loopback: false, cycle: 1);
  }

Screenshots or Video

All code is here ↓
https://zapp.run/edit/flutter-zr2006mer210?entry=lib/main.dart&file=lib/main.dart:610-633

Logs

No response

Flutter Doctor output

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[github-actions]

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[github-actions]

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