Closed
Description
Describe the bug
I am trying to record my local stream, ut every time i use _mediaRecorder = MediaRecorder(); it throws the error below:
E/flutter ( 5123): [ERROR:flutter/lib/ui/ui_dart_state.cc(157)] Unhandled Exception: type 'MediaRecorderNative' is not a subtype of type 'MediaRecorder'
E/flutter ( 5123): #0 new MediaRecorder (package:flutter_webrtc/src/media_recorder.dart:8:31)
E/flutter ( 5123): #1 _CallSampleState.startRecord (package:flutter_webrtc_demo/src/call_sample/call_sample.dart:144:22)
E/flutter ( 5123): #2 _InkResponseState._handleTap (package:flutter/src/material/ink_well.dart:779:19)
E/flutter ( 5123): #3 _InkResponseState.build.<anonymous closure> (package:flutter/src/material/ink_well.dart:862:36)
E/flutter ( 5123): #4 GestureRecognizer.invokeCallback (package:flutter/src/gestures/recognizer.dart:182:24)
E/flutter ( 5123): #5 TapGestureRecognizer.handleTapUp (package:flutter/src/gestures/tap.dart:504:11)
E/flutter ( 5123): #6 BaseTapGestureRecognizer._checkUp (package:flutter/src/gestures/tap.dart:282:5)
E/flutter ( 5123): #7 BaseTapGestureRecognizer.handlePrimaryPointer (package:flutter/src/gestures/tap.dart:217:7)
E/flutter ( 5123): #8 PrimaryPointerGestureRecognizer.handleEvent (package:flutter/src/gestures/recognizer.dart:475:9)
E/flutter ( 5123): #9 PointerRouter._dispatch (package:flutter/src/gestures/pointer_router.dart:76:12)
E/flutter ( 5123): #10 PointerRouter._dispatchEventToRoutes.<anonymous closure> (package:flutter/src/gestures/pointer_router.dart:122:9)
E/flutter ( 5123): #11 _LinkedHashMapMixin.forEach (dart:collection-patch/compact_hash.dart:379:8)
E/flutter ( 5123): #12 PointerRouter._dispatchEventToRoutes (package:flutter/src/gestures/pointer_router.dart:120:18)
E/flutter ( 5123): #13 PointerRouter.route (package:flutter/src/gestures/pointer_router.dart:106:7)
E/flutter ( 5123): #14 GestureBinding.handleEvent (package:flutter/src/gestures/binding.dart:218:19)
E/flutter ( 5123): #15 GestureBinding.dispatchEvent (package:flutter/src/gestures/binding.dart:198:22)
E/flutter ( 5123): #16 GestureBinding._handlePointerEvent (package:flutter/src/gestures/binding.dart:156:7)
E/flutter ( 5123): #17 GestureBinding._flushPointerEventQueue (package:flutter/src/gestures/binding.dart:102:7)
E/flutter ( 5123): #18 GestureBinding._handlePointerDataPacket (package:flutter/src/gestures/binding.dart:86:7)
E/flutter ( 5123): #19 _rootRunUnary (dart:async/zone.dart:1196:13)
E/flutter ( 5123): #20 _CustomZone.runUnary (dart:async/zone.dart:1085:19)
E/flutter ( 5123): #21 _CustomZone.runUnaryGuarded (dart:async/zone.dart:987:7)
E/flutter ( 5123): #22 _invoke1 (dart:ui/hooks.dart:275:10)
E/flutter ( 5123): #23 _dispatchPointerDataPacket (dart:ui/hooks.dart:184:5)
E/flutter ( 5123):
To Reproduce
- I used webrtc-demo.
- Add a record button to call_sample.dart
- Add a function and initialize a local field
_mediaRecorder = MediaRecorder();
Expected behavior
The recording process must be started.
Platform information
- Flutter version:
• Flutter version 1.17.0-4.0.pre.10 at /media/ali/develop/DeveloperStuffs/Flutter/flutter
• Framework revision d9a506cee6 (3 months ago), 2020-07-18 05:47:21 +0430
• Engine revision ee76268252
• Dart version 2.8.4
[!] Android toolchain - develop for Android devices (Android SDK version 29.0.2)
• Android SDK at /media/ali/develop/DeveloperStuffs/Android.SDK.Tools.Bundle.v24.4.1
• Platform android-29, build-tools 29.0.2
• ANDROID_HOME = /media/ali/develop/DeveloperStuffs/Android.SDK.Tools.Bundle.v24.4.1
• Java binary at: /home/ali/android-studio/jre/bin/java
• Java version OpenJDK Runtime Environment (build 1.8.0_202-release-1483-b49-5587405)
✗ Android license status unknown.
Try re-installing or updating your Android SDK Manager.
See https://developer.android.com/studio/#downloads or visit visit https://flutter.dev/docs/get-started/install/linux#android-setup for detailed instructions.
[✓] Android Studio (version 3.5)
• Android Studio at /home/ali/android-studio
• Flutter plugin version 44.0.1
• Dart plugin version 191.8593
• Java version OpenJDK Runtime Environment (build 1.8.0_202-release-1483-b49-5587405)
[✓] Connected device (1 available)
• 192.168.56.101:5555 • 192.168.56.101:5555 • android-x86 • Android 9 (API 28)
! Doctor found issues in 1 category.
- Plugin version: flutter_webrtc: ^0.4.0
- OS: android
- OS version: 9.0-API28- Running on genymotion emulator
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