AnsweredAssumed Answered

crash when call quality is bad

Question asked by bcason on Jan 22, 2016
Latest reply on Jan 27, 2016 by huliving

Our android app crashes when experiencing poor call quality. Stack traces below:

 

Crash When Call Quality is Bad

Stack trace below:

Stack Trace

01-18 15:16:00.877 29335-29822/co.uk.youandb.android.b.demo.debug D/HybiParser: Creating frame for:

{"type":"OK","callId":"CL-d529b91a-7293-4d8c-b477-ceb694a21b12"} op: 1 err: -1

01-18 15:16:00.877 29335-29822/co.uk.youandb.android.b.demo.debug D/ServerMessageTransport: Received:

[{"type":"REMOTE_UNHELD","callId":"CL-d529b91a-7293-4d8c-b477-ceb694a21b12"}]

01-18 15:16:00.887 29335-29822/co.uk.youandb.android.b.demo.debug D/CallManager: getCallImplWithID

[com.alicecallsbob.fcsdk.android.phone.impl.CallImpl@3ca22886] - 1 - CL-d529b91a-7293-4d8c-b477-ceb694a21b12 cm=

com.alicecallsbob.fcsdk.android.phone.impl.PhoneImpl@207aa561

01-18 15:16:00.887 29335-29822/co.uk.youandb.android.b.demo.debug D/PhoneImpl: getCallImplWithID() - ID

argument=CL-d529b91a-7293-4d8c-b477-ceb694a21b12

01-18 15:16:00.887 29335-29822/co.uk.youandb.android.b.demo.debug D/CallImpl: Remote unheld: 7800

01-18 15:16:01.257 29335-30060/co.uk.youandb.android.b.demo.debug I/CallImpl: onCallStatisticsData

[Lorg.webrtc.StatsReport;@39526841 - [Lorg.webrtc.StatsReport;@272061e6

01-18 15:16:01.257 29335-30060/co.uk.youandb.android.b.demo.debug E/AndroidRuntime: FATAL EXCEPTION: Timer-4

Process: co.uk.youandb.android.b.demo.debug, PID: 29335

java.lang.ArithmeticException: divide by zero

at

com.alicecallsbob.fcsdk.android.phone.impl.CallQualityCalculator.calculatePercentageVideoPacketsReceived(CallQualityCalculator.java:141)

at com.alicecallsbob.fcsdk.android.phone.impl.CallQualityCalculator.<init>(CallQualityCalculator.java:35)

at com.alicecallsbob.fcsdk.android.phone.impl.CallImpl.onCallStatisticsData(CallImpl.java:683)

at com.alicecallsbob.fcsdk.android.phone.impl.CallStatisticsMonitor$GetStatisticsTimerTask.run(CallStatisticsMonitor.java:144)

at java.util.Timer$TimerImpl.run(Timer.java:284)

Another (different) stack trace:

Stack Trace

01-18 15:24:09.477 8718-8718/co.uk.youandb.android.b.demo.debug E/WebSocketWrapper: Terminating Websocket:

01-18 15:24:09.477 8718-9443/co.uk.youandb.android.b.demo.debug E/Assist.WebSocketClient: webSocketError UNEXPECTED error in

web socket:

java.net.SocketException: Socket closed

at libcore.io.Posix.recvfromBytes(Native Method)

at libcore.io.Posix.recvfrom(Posix.java:161)

at libcore.io.BlockGuardOs.recvfrom(BlockGuardOs.java:250)

at libcore.io.IoBridge.recvfrom(IoBridge.java:553)

at java.net.PlainSocketImpl.read(PlainSocketImpl.java:485)

at java.net.PlainSocketImpl.access$000(PlainSocketImpl.java:37)

at java.net.PlainSocketImpl$PlainSocketInputStream.read(PlainSocketImpl.java:237)

at libcore.io.Streams.readSingleByte(Streams.java:41)

at java.net.PlainSocketImpl$PlainSocketInputStream.read(PlainSocketImpl.java:233)

at java.io.DataInputStream.readByte(DataInputStream.java:75)

at com.alicecallsbob.assist.sdk.transport.websocket.HybiParser.start(HybiParser.java:126)

at com.alicecallsbob.assist.sdk.transport.websocket.WebSocketClient$1.run(WebSocketClient.java:163)

at java.lang.Thread.run(Thread.java:818)

01-18 15:24:09.477 8718-9443/co.uk.youandb.android.b.demo.debug E/WebSocketWrapper: onError() Exception when attempting to

connect - Socket closed

01-18 15:24:09.477 8718-9443/co.uk.youandb.android.b.demo.debug E/WebSocketWrapper: websocket onDisconnect(): 0 - Exception when

attemping to connect

01-18 15:24:09.577 287-287/? E/SMD: DCD ON

01-18 15:24:09.627 8718-9269/co.uk.youandb.android.b.demo.debug A/GAbi++: Pure virtual function called!

01-18 15:24:09.627 8718-9269/co.uk.youandb.android.b.demo.debug A/libc: Fatal signal 11 (SIGSEGV), code 1, fault addr 0xdeadcab1 in tid

9269 (Thread-88189)

01-18 15:24:10.897 878-10002/? W/ActivityManager: Force finishing activity co.uk.youandb.android.b.demo.debug/com.thenational.activity.D

ashboardActivity

01-18 15:24:10.907 2058-2058/? E/audit: type=1701 msg=audit(1453130650.907:89427): auid=4294967295 uid=10207 gid=10207

ses=4294967295 subj=u:r:untrusted_app:s0 pid=9269 comm="Thread-88189" reason="memory violation" sig=11

DivideByZeroException

Stack Trace

01-18 15:16:00.877 29335-29822/co.uk.youandb.android.b.demo.debug D/HybiParser: Creating frame for:

{"type":"OK","callId":"CL-d529b91a-7293-4d8c-b477-ceb694a21b12"} op: 1 err: -1

01-18 15:16:00.877 29335-29822/co.uk.youandb.android.b.demo.debug D/ServerMessageTransport: Received:

[{"type":"REMOTE_UNHELD","callId":"CL-d529b91a-7293-4d8c-b477-ceb694a21b12"}]

01-18 15:16:00.887 29335-29822/co.uk.youandb.android.b.demo.debug D/CallManager: getCallImplWithID

[com.alicecallsbob.fcsdk.android.phone.impl.CallImpl@3ca22886] - 1 - CL-d529b91a-7293-4d8c-b477-ceb694a21b12 cm=

com.alicecallsbob.fcsdk.android.phone.impl.PhoneImpl@207aa561

01-18 15:16:00.887 29335-29822/co.uk.youandb.android.b.demo.debug D/PhoneImpl: getCallImplWithID() - ID

argument=CL-d529b91a-7293-4d8c-b477-ceb694a21b12

01-18 15:16:00.887 29335-29822/co.uk.youandb.android.b.demo.debug D/CallImpl: Remote unheld: 7800

01-18 15:16:01.257 29335-30060/co.uk.youandb.android.b.demo.debug I/CallImpl: onCallStatisticsData

[Lorg.webrtc.StatsReport;@39526841 - [Lorg.webrtc.StatsReport;@272061e6

01-18 15:16:01.257 29335-30060/co.uk.youandb.android.b.demo.debug E/AndroidRuntime: FATAL EXCEPTION: Timer-4

Process: co.uk.youandb.android.b.demo.debug, PID: 29335

java.lang.ArithmeticException: divide by zero

at

com.alicecallsbob.fcsdk.android.phone.impl.CallQualityCalculator.calculatePercentageVideoPacketsReceived(CallQualityCalculator.java:141)

at com.alicecallsbob.fcsdk.android.phone.impl.CallQualityCalculator.<init>(CallQualityCalculator.java:35)

at com.alicecallsbob.fcsdk.android.phone.impl.CallImpl.onCallStatisticsData(CallImpl.java:683)

at com.alicecallsbob.fcsdk.android.phone.impl.CallStatisticsMonitor$GetStatisticsTimerTask.run(CallStatisticsMonitor.java:144)

at java.util.Timer$TimerImpl.run(Timer.java:284)

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