java.lang.RuntimeException: An error occured while executing doInBackground()

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    Stack Overflow | 5 months ago | Sawsan Hashem Al-zoubi
    java.lang.RuntimeException: An error occured while executing doInBackground()
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    RuntimeException: Fail to connect to camera service

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    java.lang.RuntimeException: Fail to connect to camera service
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Root Cause Analysis

  1. java.lang.RuntimeException

    Fail to connect to camera service

    at android.hardware.Camera.native_setup()
  2. Android Platform
    Camera.open
    1. android.hardware.Camera.native_setup(Native Method)
    2. android.hardware.Camera.<init>(Camera.java:351)
    3. android.hardware.Camera.open(Camera.java:325)
    3 frames
  3. com.example.android
    MainActivity$MediaPrepareTask.doInBackground
    1. com.example.android.videocapture.MainActivity.prepareVideoRecorder(MainActivity.java:78)
    2. com.example.android.videocapture.MainActivity.access$000(MainActivity.java:22)
    3. com.example.android.videocapture.MainActivity$MediaPrepareTask.doInBackground(MainActivity.java:183)
    4. com.example.android.videocapture.MainActivity$MediaPrepareTask.doInBackground(MainActivity.java:180)
    4 frames
  4. Android Platform
    AsyncTask$2.call
    1. android.os.AsyncTask$2.call(AsyncTask.java:288)
    1 frame
  5. Java RT
    FutureTask.run
    1. java.util.concurrent.FutureTask.run(FutureTask.java:237)
    1 frame
  6. Android Platform
    AsyncTask$SerialExecutor$1.run
    1. android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:231)
    1 frame
  7. Java RT
    Thread.run
    1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
    2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
    3. java.lang.Thread.run(Thread.java:841)
    3 frames