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  1. Qt
  2. QTBUG-122395

Cannot record the video with MMC

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    • Icon: Bug Bug
    • Resolution: Duplicate
    • Icon: P2: Important P2: Important
    • None
    • 6.7.0 Beta2
    • Multimedia
    • None
    • 2024wk10FOQtforAndroid

      MacOS 14.3

      Qt Creator 12.0.1

      Qt 6.7.0-beta2

       

      Device: Samsung Galaxy S22 13.0

      Steps to reproduce:

      1. Open and run camera example on Android device - https://doc.qt.io/qt-6/qtmultimedia-camera-example.html
      2. Select file and change settings.
      3. Change file format to Matroska Media Container.
      4. Try to record the video.

      Expected: The video is recorded.

      Actual: "Cannot start writing the stream" message appears.

      Reproducibility:  100% **

       

      W ImageReader_JNI: Unable to acquire a buffer item, very likely client tried to acquire more than maxImages buffers
I CameraManagerGlobal: Camera 0 facing CAMERA_FACING_BACK state now CAMERA_STATE_OPEN for client org.qtproject.example.camera API Level 2
E QtCamera2: Image processing taking too long. Let's wait 0,5s more java.lang.IllegalStateException: maxImages (10) has already been acquired, call #close before acquiring more.
W ImageReader_JNI: Unable to acquire a buffer item, very likely client tried to acquire more than maxImages buffers
E QtCamera2: Will not wait anymore. Restart camera session. java.lang.IllegalStateException: maxImages (10) has already been acquired, call #close before acquiring more.
I CameraManagerGlobal: Camera 0 facing CAMERA_FACING_BACK state now CAMERA_STATE_CLOSED for client org.qtproject.example.camera API Level 2
I CameraManagerGlobal: Camera 0 facing CAMERA_FACING_BACK state now CAMERA_STATE_OPEN for client org.qtproject.example.camera API Level 2
W ImageReader_JNI: Unable to acquire a buffer item, very likely client tried to acquire more than maxImages buffers
E QtCamera2: Image processing taking too long. Let's wait 0,5s more java.lang.IllegalStateException: maxImages (10) has already been acquired, call #close before acquiring more.
W ImageReader_JNI: Unable to acquire a buffer item, very likely client tried to acquire more than maxImages buffers
E QtCamera2: Will not wait anymore. Restart camera session. java.lang.IllegalStateException: maxImages (10) has already been acquired, call #close before acquiring more.
I CameraManagerGlobal: Camera 0 facing CAMERA_FACING_BACK state now CAMERA_STATE_CLOSED for client org.qtproject.example.camera API Level 2
I CameraManagerGlobal: Camera 0 facing CAMERA_FACING_BACK state now CAMERA_STATE_OPEN for client org.qtproject.example.camera API Level 2
W ImageReader_JNI: Unable to acquire a buffer item, very likely client tried to acquire more than maxImages buffers
E QtCamera2: Image processing taking too long. Let's wait 0,5s more java.lang.IllegalStateException: maxImages (10) has already been acquired, call #close before acquiring more.
W ImageReader_JNI: Unable to acquire a buffer item, very likely client tried to acquire more than maxImages buffers
E QtCamera2: Will not wait anymore. Restart camera session. java.lang.IllegalStateException: maxImages (10) has already been acquired, call #close before acquiring more.
I CameraManagerGlobal: Camera 0 facing CAMERA_FACING_BACK state now CAMERA_STATE_CLOSED for client org.qtproject.example.camera API Level 2
I CameraManagerGlobal: Camera 0 facing CAMERA_FACING_BACK state now CAMERA_STATE_OPEN for client org.qtproject.example.camera API Level 2
W ImageReader_JNI: Unable to acquire a buffer item, very likely client tried to acquire more than maxImages buffers
E QtCamera2: Image processing taking too long. Let's wait 0,5s more java.lang.IllegalStateException: maxImages (10) has already been acquired, call #close before acquiring more.
W ImageReader_JNI: Unable to acquire a buffer item, very likely client tried to acquire more than maxImages buffers
E QtCamera2: Will not wait anymore. Restart camera session. java.lang.IllegalStateException: maxImages (10) has already been acquired, call #close before acquiring more.
I CameraManagerGlobal: Camera 0 facing CAMERA_FACING_BACK state now CAMERA_STATE_CLOSED for client org.qtproject.example.camera API Level 2
I CameraManagerGlobal: Camera 0 facing CAMERA_FACING_BACK state now CAMERA_STATE_OPEN for client org.qtproject.example.camera API Level 2
W ImageReader_JNI: Unable to acquire a buffer item, very likely client tried to acquire more than maxImages buffers
E QtCamera2: Image processing taking too long. Let's wait 0,5s more java.lang.IllegalStateException: maxImages (10) has already been acquired, call #close before acquiring more.

       

        1. QTBUG_122395_reproduce_on_Linux.mp4
          25.27 MB
        2. Screenshot 2024-02-16 at 17.14.25.png
          Screenshot 2024-02-16 at 17.14.25.png
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            tpochep Timur Pocheptsov
            lkos Łukasz Kosiorowski
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              Created:
              Updated:
              Resolved:

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