捕获图像时获取 BufferUnderflowException

如何解决捕获图像时获取 BufferUnderflowException

我的应用程序在打开相机时崩溃。但仅限于某些特殊设备,如 Asus Z00ED Zenfone Laser Android 5.0 和 Sony Xperia Xa F3116 Android 7.0。它抛出了 BufferUnderflowException 但我不知道为什么以及如何修复它。

private final ImageReader.OnImageAvailableListener mOnImageAvailableListener
        = new ImageReader.OnImageAvailableListener() {

    @Override
    public void onImageAvailable(ImageReader reader) {
        if (reader == null) {
            return;
        }

        Image captureImage = reader.acquireLatestImage();
        if (captureImage == null) {
            return;
        }

        final byte[] yuvBytes = new byte[(captureImage.getWidth() * captureImage.getHeight()) + (captureImage.getWidth() * captureImage.getHeight()) / 2];
        Log.i("Hung98","onImageAvailable: " + (captureImage.getWidth() * captureImage.getHeight()) + (captureImage.getWidth() * captureImage.getHeight()) / 2);
        Log.i("Hung98","width: " + captureImage.getWidth());
        Log.i("Hung98","Height: " + captureImage.getHeight());
        int offset = 0;
        for (Image.Plane plane : captureImage.getPlanes()) {
            ByteBuffer buffer = plane.getBuffer();
            int rowStride = plane.getRowStride();
            int pixelStride = plane.getPixelStride();
            int width = captureImage.getWidth() / pixelStride;
            int height = captureImage.getHeight() / pixelStride;
            for (int row = 0; row < height; row++) {
                buffer.position(row * (rowStride / pixelStride));
                buffer.get(yuvBytes,offset,width);
                offset += width;
            }
        }

        onPreviewFrame(yuvBytes);

        captureImage.close();
    }
};

Here is the log image:

这是日志:

03-31 16:42:02.817 19619-19619/com.densowave.dwqrkitsample E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.densowave.dwqrkitsample,PID: 19619
java.nio.BufferUnderflowException
    at java.nio.Buffer.checkGetBounds(Buffer.java:171)
    at java.nio.DirectByteBuffer.get(DirectByteBuffer.java:113)
    at com.densowave.dwqrkit.DWQRCameraSurfaceView$2.onImageAvailable(DWQRCameraSurfaceView.java:626)
    at android.media.ImageReader$ListenerHandler.handleMessage(ImageReader.java:547)
    at android.os.Handler.dispatchMessage(Handler.java:102)
    at android.os.Looper.loop(Looper.java:135)
    at android.app.ActivityThread.main(ActivityThread.java:5289)
    at java.lang.reflect.Method.invoke(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:372)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:898)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:693)

我记录了一些值,并在第 239 行看到缓冲区剩余小于宽度(缓冲区长度)=> 抛出的 BufferUnderflowException。剩余的缓冲区 = 缓冲区限制减去位置,所以我认为在这种情况下位置计算公式是不正确的,但几乎在另一个设备上是正确的。

04-02 10:50:43.309 14888-14888/com.densowave.dwqrkitsample I/YUV: pos: 87952
04-02 10:50:43.309 14888-14888/com.densowave.dwqrkitsample I/YUV: limit : 88320
04-02 10:50:43.309 14888-14888/com.densowave.dwqrkitsample I/YUV: offset: 517680
04-02 10:50:43.309 14888-14888/com.densowave.dwqrkitsample I/YUV: width: 720
04-02 10:50:43.309 14888-14888/com.densowave.dwqrkitsample I/YUV: buffer remaining: 368
04-02 10:50:43.309 14888-14888/com.densowave.dwqrkitsample I/YUV: row: 239
04-02 10:50:43.309 14888-14888/com.densowave.dwqrkitsample D/AndroidRuntime: Shutting down VM
04-02 10:50:43.310 14888-14888/com.densowave.dwqrkitsample E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.densowave.dwqrkitsample,PID: 14888
    java.nio.BufferUnderflowException
        at java.nio.Buffer.checkGetBounds(Buffer.java:171)
        at java.nio.DirectByteBuffer.get(DirectByteBuffer.java:113)
        at com.densowave.dwqrkit.DWQRCameraSurfaceView$2.onImageAvailable(DWQRCameraSurfaceView.java:643)
        at android.media.ImageReader$ListenerHandler.handleMessage(ImageReader.java:547)

我该如何解决?

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