[Bug]: Error while starting demo screen streamer

[zorge2411]

Version

2.6.0

Environment that reproduces the issue

Real device: Samsung S21FE
Emulated device: Pixel 5 - API 34

RTMP/SRT/... Server

RTMP screen streamer

Audio configuration

No response

Video configuration

No response

Is it reproducible in the demos application?

Yes

Reproduction steps

Setup RTMP server, press 'Record screen' - after allowing screen recording app fails

Expected result

Stream screen to RTMP server

Actual result

The app reports the following error:

Additional context

No response

Relevant logs output

Error while starting streamer
io.github.thibaultbee.streampack.error.StreamPackError: java.lang.IllegalStateException: Must register a callback before starting capture, to manage resources in response to MediaProjection states.
	at io.github.thibaultbee.streampack.streamers.bases.BaseStreamer.startStream$suspendImpl(BaseStreamer.kt:308)
	at io.github.thibaultbee.streampack.streamers.bases.BaseStreamer$startStream$1.invokeSuspend(Unknown Source:14)
	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33)
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:108)
	at kotlinx.coroutines.EventLoopImplBase.processNextEvent(EventLoop.common.kt:280)
	at kotlinx.coroutines.BlockingCoroutine.joinBlocking(Builders.kt:85)
	at kotlinx.coroutines.BuildersKt__BuildersKt.runBlocking(Builders.kt:59)
	at kotlinx.coroutines.BuildersKt.runBlocking(Unknown Source:1)
	at kotlinx.coroutines.BuildersKt__BuildersKt.runBlocking$default(Builders.kt:38)
	at kotlinx.coroutines.BuildersKt.runBlocking$default(Unknown Source:1)
	at io.github.thibaultbee.streampack.screenrecorder.MainActivity.configureAndStart(MainActivity.kt:217)
	at io.github.thibaultbee.streampack.screenrecorder.MainActivity.access$configureAndStart(MainActivity.kt:54)
	at io.github.thibaultbee.streampack.screenrecorder.MainActivity$getContent$1$3.invoke(MainActivity.kt:148)
	at io.github.thibaultbee.streampack.screenrecorder.MainActivity$getContent$1$3.invoke(MainActivity.kt:139)
	at io.github.thibaultbee.streampack.ext.rtmp.services.ScreenRecorderRtmpLiveService$Companion$launch$1.invoke(ScreenRecorderRtmpLiveService.kt:67)
	at io.github.thibaultbee.streampack.ext.rtmp.services.ScreenRecorderRtmpLiveService$Companion$launch$1.invoke(ScreenRecorderRtmpLiveService.kt:63)
	at io.github.thibaultbee.streampack.streamers.services.BaseScreenRecorderService$Companion$launch$connection$1.onServiceConnected(BaseScreenRecorderService.kt:303)
	at android.app.LoadedApk$ServiceDispatcher.doConnected(LoadedApk.java:2198)
	at android.app.LoadedApk$ServiceDispatcher$RunConnection.run(LoadedApk.java:2231)
	at android.os.Handler.handleCallback(Handler.java:958)
	at android.os.Handler.dispatchMessage(Handler.java:99)
	at android.os.Looper.loopOnce(Looper.java:205)
	at android.os.Looper.loop(Looper.java:294)
	at android.app.ActivityThread.main(ActivityThread.java:8177)
	at java.lang.reflect.Method.invoke(Native Method)
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:552)
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:971)
Caused by: java.lang.IllegalStateException: Must register a callback before starting capture, to manage resources in response to MediaProjection states.
	at android.media.projection.MediaProjection.createVirtualDisplay(MediaProjection.java:206)
	at io.github.thibaultbee.streampack.internal.sources.screen.ScreenSource.startStream(ScreenSource.kt:116)
	at io.github.thibaultbee.streampack.streamers.bases.BaseStreamer.startStream$suspendImpl(BaseStreamer.kt:304)
	at io.github.thibaultbee.streampack.streamers.bases.BaseStreamer$startStream$1.invokeSuspend(Unknown Source:14) 
	at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33) 
	at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:108) 
	at kotlinx.coroutines.EventLoopImplBase.processNextEvent(EventLoop.common.kt:280) 
	at kotlinx.coroutines.BlockingCoroutine.joinBlocking(Builders.kt:85) 
	at kotlinx.coroutines.BuildersKt__BuildersKt.runBlocking(Builders.kt:59) 
	at kotlinx.coroutines.BuildersKt.runBlocking(Unknown Source:1) 
	at kotlinx.coroutines.BuildersKt__BuildersKt.runBlocking$default(Builders.kt:38) 
	at kotlinx.coroutines.BuildersKt.runBlocking$default(Unknown Source:1) 
	at io.github.thibaultbee.streampack.screenrecorder.MainActivity.configureAndStart(MainActivity.kt:217) 
	at io.github.thibaultbee.streampack.screenrecorder.MainActivity.access$configureAndStart(MainActivity.kt:54) 
	at io.github.thibaultbee.streampack.screenrecorder.MainActivity$getContent$1$3.invoke(MainActivity.kt:148) 
	at io.github.thibaultbee.streampack.screenrecorder.MainActivity$getContent$1$3.invoke(MainActivity.kt:139) 
	at io.github.thibaultbee.streampack.ext.rtmp.services.ScreenRecorderRtmpLiveService$Companion$launch$1.invoke(ScreenRecorderRtmpLiveService.kt:67) 
	at io.github.thibaultbee.streampack.ext.rtmp.services.ScreenRecorderRtmpLiveService$Companion$launch$1.invoke(ScreenRecorderRtmpLiveService.kt:63) 
	at io.github.thibaultbee.streampack.streamers.services.BaseScreenRecorderService$Companion$launch$connection$1.onServiceConnected(BaseScreenRecorderService.kt:303) 
	at android.app.LoadedApk$ServiceDispatcher.doConnected(LoadedApk.java:2198) 
	at android.app.LoadedApk$ServiceDispatcher$RunConnection.run(LoadedApk.java:2231) 
	at android.os.Handler.handleCallback(Handler.java:958) 
	at android.os.Handler.dispatchMessage(Handler.java:99) 
	at android.os.Looper.loopOnce(Looper.java:205) 
	at android.os.Looper.loop(Looper.java:294) 
	at android.app.ActivityThread.main(ActivityThread.java:8177) 
	at java.lang.reflect.Method.invoke(Native Method) 
	at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:552) 
	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:971) 

[ThibaultBee]

Thanks for the report.
See fix in 607327e

[zorge2411]

And it works like a charm!
Thx!