App Crashes after turning Video on/off multiple tims

[virbedi]

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• Video Guides
• Changelog

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Description

After getting on a video call, toggling the Video on/off button 3 times causes the call to freeze and app crashes. This crash was being experienced on 4.6.2 Reverting to 4.4.0 fixed the issue

Steps to Reproduce

1. Get on a Video Call
2. Toggle video off/on Multiple times

Expected Behavior

Client Video turns on and off as expected

Actual Behavior

App crashes

Reproduces How Often

Always

Logs

Crashed: MediaFactoryImpl::signaling 0x0x28289bf70
0  libsystem_kernel.dylib         0x25d88 __pthread_kill + 8
1  libsystem_pthread.dylib        0x674c pthread_kill$VARIANT$armv81 + 216
2  libsystem_c.dylib              0x72934 abort + 100
3  libc++abi.dylib                0x12cc0 __cxxabiv1::__aligned_malloc_with_fallback(unsigned long) + 126
4  libc++abi.dylib                0x12834 __cxa_deleted_virtual + 18
5  TwilioVideo                    0x6fa12c webrtc::Notifierwebrtc::VideoTrackInterface::FireOnChanged() + 64
6  TwilioVideo                    0x6fa20c webrtc::MediaStreamTrackwebrtc::VideoTrackInterface::set_enabled(bool) + 36
7  TwilioVideo                    0x6fa1bc webrtc::VideoTrack::set_enabled(bool) + 112
8  TwilioVideo                    0x43c098 void webrtc::ReturnType<bool>::Invoke<webrtc::VideoTrackInterface, bool (webrtc::VideoTrackInterface::)(bool), bool>(webrtc::VideoTrackInterface, bool (webrtc::VideoTrackInterface::)(bool), bool&&) + 40
9  TwilioVideo                    0x43c040 webrtc::MethodCall<webrtc::VideoTrackInterface, bool, bool>::Run() + 20
10 TwilioVideo                    0x4b6290 rtc::Thread::QueuedTaskHandler::OnMessage(rtc::Message) + 48
11 TwilioVideo                    0x4b5af4 rtc::Thread::Dispatch(rtc::Message*) + 136
12 TwilioVideo                    0x4b4a94 rtc::Thread::ProcessMessages(int) + 168
13 TwilioVideo                    0x4b5ed4 rtc::Thread::PreRun(void*) + 60
14 libsystem_pthread.dylib        0xad98 _pthread_start + 156
15 libsystem_pthread.dylib        0xe74c thread_start + 8

Versions

All relevant version information for the issue.

Video iOS SDK

Installed via CocoaPods This crash was being experienced on 4.6.2 Reverting to 4.4.0 fixed the issue

Xcode

13.2.1

iOS Version

13.7 15.1

iOS Device

iPhone 8 Plus, iPhone 7 Plus

[naresh-kumar-ios]

@virbedi are you publishing & unpublishing the video on tap ?

[scssrs]

@virbedi Hi! Have you found a solution to this problem?

[virbedi]

This issue has not come up in following versions so it can be marked as resolved. Thanks