Example usage for android.hardware Camera getCameraInfo

List of usage examples for android.hardware Camera getCameraInfo

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Introduction

In this page you can find the example usage for android.hardware Camera getCameraInfo.

Prototype

public static void getCameraInfo(int cameraId, CameraInfo cameraInfo)

Source Link

Document

Returns the information about a particular camera.

Usage

From source file:com.arthurtimberly.fragments.CaptureFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    /*//from   ww w. jav  a  2s  .co m
     * Get params.
     */
    Bundle args = getArguments();
    mUseFrontFacing = args.getBoolean(FRAGMENT_BUNDLE_KEY_CAMERA);

    /*
     * Default to first camera available.
     */
    mNumCameras = Camera.getNumberOfCameras();
    if (mNumCameras > 0) {
        mCameraId = 0;
    }

    /*
     * Try to select camera based on preference.
     */
    int cameraPreference = CameraInfo.CAMERA_FACING_BACK;
    if (mUseFrontFacing) {
        cameraPreference = CameraInfo.CAMERA_FACING_FRONT;
    }

    CameraInfo cameraInfo = new CameraInfo();
    for (int cameraId = 0; cameraId < mNumCameras; cameraId++) {
        Camera.getCameraInfo(cameraId, cameraInfo);

        // Set flag to indicate whether the camera image is reflected.
        mIsReflected = isCameraImageReflected(cameraInfo);

        // Break on finding the preferred camera.
        if (cameraInfo.facing == cameraPreference) {
            mCameraId = cameraId;
            break;
        }
    }
}

From source file:org.artoolkit.ar.samples.nftBook.CameraSurface.java

@SuppressLint("NewApi") // CameraInfo
@SuppressWarnings("deprecation") // setPreviewFrameRate
@Override/*from   w w w  .jav  a  2s . c  om*/
public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {

    if (camera != null) {

        String camResolution = PreferenceManager.getDefaultSharedPreferences(getContext()).getString(
                "pref_cameraResolution", getResources().getString(R.string.pref_defaultValue_cameraResolution));
        String[] dims = camResolution.split("x", 2);
        Camera.Parameters parameters = camera.getParameters();
        parameters.setPreviewSize(Integer.parseInt(dims[0]), Integer.parseInt(dims[1]));
        parameters.setPreviewFrameRate(30);
        camera.setParameters(parameters);

        parameters = camera.getParameters();
        int capWidth = parameters.getPreviewSize().width;
        int capHeight = parameters.getPreviewSize().height;
        int pixelformat = parameters.getPreviewFormat(); // android.graphics.imageformat
        PixelFormat pixelinfo = new PixelFormat();
        PixelFormat.getPixelFormatInfo(pixelformat, pixelinfo);
        int cameraIndex = 0;
        boolean frontFacing = false;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
            Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
            cameraIndex = Integer.parseInt(PreferenceManager.getDefaultSharedPreferences(getContext())
                    .getString("pref_cameraIndex", "0"));
            Camera.getCameraInfo(cameraIndex, cameraInfo);
            if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_FRONT)
                frontFacing = true;
        }

        int bufSize = capWidth * capHeight * pixelinfo.bitsPerPixel / 8; // For the default NV21 format, bitsPerPixel = 12.

        for (int i = 0; i < 5; i++)
            camera.addCallbackBuffer(new byte[bufSize]);

        camera.startPreview();

        nftBookActivity.nativeVideoInit(capWidth, capHeight, cameraIndex, frontFacing);
    }
}

From source file:org.artoolkit.ar.samples.ARNativeES1.CameraSurface.java

@SuppressLint("NewApi") // CameraInfo
@SuppressWarnings("deprecation") // setPreviewFrameRate
@Override// w  ww  . j  av  a2 s .  c o  m
public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {

    if (camera != null) {

        String camResolution = PreferenceManager.getDefaultSharedPreferences(getContext()).getString(
                "pref_cameraResolution", getResources().getString(R.string.pref_defaultValue_cameraResolution));
        String[] dims = camResolution.split("x", 2);
        Camera.Parameters parameters = camera.getParameters();
        parameters.setPreviewSize(Integer.parseInt(dims[0]), Integer.parseInt(dims[1]));
        parameters.setPreviewFrameRate(30);
        camera.setParameters(parameters);

        parameters = camera.getParameters();
        int capWidth = parameters.getPreviewSize().width;
        int capHeight = parameters.getPreviewSize().height;
        int pixelformat = parameters.getPreviewFormat(); // android.graphics.imageformat
        PixelFormat pixelinfo = new PixelFormat();
        PixelFormat.getPixelFormatInfo(pixelformat, pixelinfo);
        int cameraIndex = 0;
        boolean frontFacing = false;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
            Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
            cameraIndex = Integer.parseInt(PreferenceManager.getDefaultSharedPreferences(getContext())
                    .getString("pref_cameraIndex", "0"));
            Camera.getCameraInfo(cameraIndex, cameraInfo);
            if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_FRONT)
                frontFacing = true;
        }

        int bufSize = capWidth * capHeight * pixelinfo.bitsPerPixel / 8; // For the default NV21 format, bitsPerPixel = 12.

        for (int i = 0; i < 5; i++)
            camera.addCallbackBuffer(new byte[bufSize]);

        camera.startPreview();

        ARNativeES1Activity.nativeVideoInit(capWidth, capHeight, cameraIndex, frontFacing);

    }
}

From source file:org.artoolkit.ar.samples.ARNativeOSG.CameraSurface.java

@SuppressLint("NewApi") // CameraInfo
@SuppressWarnings("deprecation") // setPreviewFrameRate
@Override// w ww  .  j ava  2s  .c om
public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {

    if (camera != null) {

        String camResolution = PreferenceManager.getDefaultSharedPreferences(getContext()).getString(
                "pref_cameraResolution", getResources().getString(R.string.pref_defaultValue_cameraResolution));
        String[] dims = camResolution.split("x", 2);
        Camera.Parameters parameters = camera.getParameters();
        parameters.setPreviewSize(Integer.parseInt(dims[0]), Integer.parseInt(dims[1]));
        parameters.setPreviewFrameRate(30);
        camera.setParameters(parameters);

        parameters = camera.getParameters();
        int capWidth = parameters.getPreviewSize().width;
        int capHeight = parameters.getPreviewSize().height;
        int pixelformat = parameters.getPreviewFormat(); // android.graphics.imageformat
        PixelFormat pixelinfo = new PixelFormat();
        PixelFormat.getPixelFormatInfo(pixelformat, pixelinfo);
        int cameraIndex = 0;
        boolean frontFacing = false;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
            Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
            cameraIndex = Integer.parseInt(PreferenceManager.getDefaultSharedPreferences(getContext())
                    .getString("pref_cameraIndex", "0"));
            Camera.getCameraInfo(cameraIndex, cameraInfo);
            if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_FRONT)
                frontFacing = true;
        }

        int bufSize = capWidth * capHeight * pixelinfo.bitsPerPixel / 8; // For the default NV21 format, bitsPerPixel = 12.

        for (int i = 0; i < 5; i++)
            camera.addCallbackBuffer(new byte[bufSize]);

        camera.startPreview();

        ARNativeOSGActivity.nativeVideoInit(capWidth, capHeight, cameraIndex, frontFacing);

    }
}

From source file:com.mobiuso.argo.ARModule.CameraSurface.java

@SuppressLint("NewApi") // CameraInfo
@SuppressWarnings("deprecation") // setPreviewFrameRate
@Override/*from   w w w . ja  va 2s . c  om*/
public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {

    if (camera != null) {

        String camResolution = PreferenceManager.getDefaultSharedPreferences(getContext()).getString(
                "pref_cameraResolution", getResources().getString(R.string.pref_defaultValue_cameraResolution));
        String[] dims = camResolution.split("x", 2);
        Camera.Parameters parameters = camera.getParameters();
        parameters.setPreviewSize(Integer.parseInt(dims[0]), Integer.parseInt(dims[1]));
        parameters.setPreviewFrameRate(30);
        camera.setParameters(parameters);

        parameters = camera.getParameters();
        int capWidth = parameters.getPreviewSize().width;
        int capHeight = parameters.getPreviewSize().height;
        int pixelformat = parameters.getPreviewFormat(); // android.graphics.imageformat
        PixelFormat pixelinfo = new PixelFormat();
        PixelFormat.getPixelFormatInfo(pixelformat, pixelinfo);
        int cameraIndex = 0;
        boolean frontFacing = false;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
            Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
            cameraIndex = Integer.parseInt(PreferenceManager.getDefaultSharedPreferences(getContext())
                    .getString("pref_cameraIndex", "0"));
            Camera.getCameraInfo(cameraIndex, cameraInfo);
            if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_FRONT)
                frontFacing = true;
        }

        int bufSize = capWidth * capHeight * pixelinfo.bitsPerPixel / 8; // For the default NV21 format, bitsPerPixel = 12.

        for (int i = 0; i < 5; i++)
            camera.addCallbackBuffer(new byte[bufSize]);

        camera.startPreview();

        ARMovieActivity.nativeVideoInit(capWidth, capHeight, cameraIndex, frontFacing);

    }
}

From source file:org.artoolkit.ar.samples.ARNative.CameraSurface.java

@SuppressLint("NewApi") // CameraInfo
@SuppressWarnings("deprecation") // setPreviewFrameRate
@Override//  ww  w  .j a v a2s  .c o  m
public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {

    if (camera != null) {

        String camResolution = PreferenceManager.getDefaultSharedPreferences(getContext()).getString(
                "pref_cameraResolution", getResources().getString(R.string.pref_defaultValue_cameraResolution));
        String[] dims = camResolution.split("x", 2);
        Camera.Parameters parameters = camera.getParameters();
        parameters.setPreviewSize(Integer.parseInt(dims[0]), Integer.parseInt(dims[1]));
        parameters.setPreviewFrameRate(30);
        camera.setParameters(parameters);

        parameters = camera.getParameters();
        int capWidth = parameters.getPreviewSize().width;
        int capHeight = parameters.getPreviewSize().height;
        int pixelformat = parameters.getPreviewFormat(); // android.graphics.imageformat
        PixelFormat pixelinfo = new PixelFormat();
        PixelFormat.getPixelFormatInfo(pixelformat, pixelinfo);
        int cameraIndex = 0;
        boolean frontFacing = false;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
            Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
            cameraIndex = Integer.parseInt(PreferenceManager.getDefaultSharedPreferences(getContext())
                    .getString("pref_cameraIndex", "0"));
            Camera.getCameraInfo(cameraIndex, cameraInfo);
            if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_FRONT)
                frontFacing = true;
        }

        int bufSize = capWidth * capHeight * pixelinfo.bitsPerPixel / 8; // For the default NV21 format, bitsPerPixel = 12.

        for (int i = 0; i < 5; i++)
            camera.addCallbackBuffer(new byte[bufSize]);

        camera.startPreview();

        ARNativeActivity.nativeVideoInit(capWidth, capHeight, cameraIndex, frontFacing);

    }
}

From source file:com.google.android.cameraview.Camera1.java

/**
 * This rewrites {@link #mCameraId} and {@link #mCameraInfo}.
 *///from  ww  w  .j  a  va 2 s. com
private void chooseCamera() {
    for (int i = 0, count = Camera.getNumberOfCameras(); i < count; i++) {
        Camera.getCameraInfo(i, mCameraInfo);
        if (mCameraInfo.facing == mFacing) {
            mCameraId = i;
            return;
        }
    }
    mCameraId = INVALID_CAMERA_ID;
}

From source file:uk.ac.horizon.artcodes.camera.CameraView.java

private void openCamera(int cameraId) {
    Log.i("Scanner",
            "Device manufacturer: " + android.os.Build.MANUFACTURER + " model: " + android.os.Build.MODEL);

    camera = Camera.open(cameraId);//from   ww  w.j a va 2s  . c om
    Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
    Camera.getCameraInfo(cameraId, cameraInfo);

    Camera.Parameters parameters = camera.getParameters();
    List<String> focusModes = parameters.getSupportedFocusModes();
    if (//!android.os.Build.MANUFACTURER.equalsIgnoreCase("SAMSUNG") &&
    focusModes != null
            && !(this.experience != null && this.experience.getRequestedAutoFocusMode() != null
                    && (this.experience.getRequestedAutoFocusMode().equals("tapToFocus")
                            || this.experience.getRequestedAutoFocusMode().equals("blurScore"))
                    && focusModes.contains(Camera.Parameters.FOCUS_MODE_AUTO))
            && focusModes.contains(Camera.Parameters.FOCUS_MODE_CONTINUOUS_VIDEO)) {
        parameters.setFocusMode(Camera.Parameters.FOCUS_MODE_CONTINUOUS_VIDEO);
    } else if (focusModes != null && focusModes.contains(Camera.Parameters.FOCUS_MODE_AUTO)) {
        // if FOCUS_MODE_CONTINUOUS_VIDEO is not supported flag that manual auto-focus is needed every few seconds
        Log.w("Scanner", "Camera requires manual focusing");
        parameters.setFocusMode(Camera.Parameters.FOCUS_MODE_AUTO);
        if (!(this.experience.getRequestedAutoFocusMode() != null
                && this.experience.getRequestedAutoFocusMode().equals("blurScore"))) {
            deviceNeedsTapToFocus = true;
        }
    }

    float ratioOfSurface = (float) surfaceHeight / surfaceWidth;
    if (ratioOfSurface < 1) {
        ratioOfSurface = 1 / ratioOfSurface;
    }
    Log.i("Scanner",
            "Surface size: " + surfaceWidth + "x" + surfaceHeight + " (Ratio: " + ratioOfSurface + ")");
    Log.i("Scanner", "Format = " + parameters.getPictureFormat());

    // Step 2: Find scanner preview that is best match for estimated surface ratio
    final List<Camera.Size> supportedPreviewSizes = parameters.getSupportedPreviewSizes();
    Camera.Size bestFitSoFar = null;
    float ratioDifferenceOfBestFitSoFar = 0;
    StringBuilder cameraPreviewSizeDebugMessage = new StringBuilder("Available camera preview sizes: ");
    for (Camera.Size supportedSize : supportedPreviewSizes) {
        float ratio = (float) supportedSize.width / supportedSize.height;
        float ratioDifference = Math.abs(ratio - ratioOfSurface);

        cameraPreviewSizeDebugMessage.append(supportedSize.width);
        cameraPreviewSizeDebugMessage.append('x');
        cameraPreviewSizeDebugMessage.append(supportedSize.height);
        cameraPreviewSizeDebugMessage.append(" (");
        cameraPreviewSizeDebugMessage.append(ratio);
        cameraPreviewSizeDebugMessage.append(") ");

        if (bestFitSoFar == null || ratioDifference < ratioDifferenceOfBestFitSoFar) {
            bestFitSoFar = supportedSize;
            ratioDifferenceOfBestFitSoFar = ratioDifference;
        }
    }
    Log.i("Scanner", cameraPreviewSizeDebugMessage.toString());

    if (bestFitSoFar != null) {
        // Would only be null if there are no supportedPreviewSizes
        this.debug_resolution = "Selected Preview Size: " + bestFitSoFar.width + "x" + bestFitSoFar.height
                + " (" + ((float) bestFitSoFar.width / (float) bestFitSoFar.height) + ")";
        Log.i("Scanner", this.debug_resolution);
        parameters.setPreviewSize(bestFitSoFar.width, bestFitSoFar.height);

        camera.setParameters(parameters);

        info = new CameraInfo(cameraInfo, parameters, getDeviceRotation());
        camera.setDisplayOrientation(info.getRotation());
        setDetector(detector, experience);

        try {
            camera.setPreviewDisplay(surface);
        } catch (IOException e) {
            Log.w("Scanner", e.getMessage(), e);
        }

        camera.startPreview();
    }
}

From source file:org.artoolkit.ar.samples.nftSimple.CameraSurface.java

@SuppressLint("NewApi") // CameraInfo
@SuppressWarnings("deprecation") // setPreviewFrameRate
@Override/* w  ww.  j  a v a  2  s.  c  om*/
public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {

    if (camera != null) {

        String camResolution = PreferenceManager.getDefaultSharedPreferences(getContext()).getString(
                "pref_cameraResolution", getResources().getString(R.string.pref_defaultValue_cameraResolution));
        String[] dims = camResolution.split("x", 2);
        Camera.Parameters parameters = camera.getParameters();
        parameters.setPreviewSize(Integer.parseInt(dims[0]), Integer.parseInt(dims[1]));
        parameters.setPreviewFrameRate(30);
        camera.setParameters(parameters);

        parameters = camera.getParameters();
        int capWidth = parameters.getPreviewSize().width;
        int capHeight = parameters.getPreviewSize().height;
        int pixelformat = parameters.getPreviewFormat(); // android.graphics.imageformat
        PixelFormat pixelinfo = new PixelFormat();
        PixelFormat.getPixelFormatInfo(pixelformat, pixelinfo);
        int cameraIndex = 0;
        boolean frontFacing = false;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
            Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
            cameraIndex = Integer.parseInt(PreferenceManager.getDefaultSharedPreferences(getContext())
                    .getString("pref_cameraIndex", "0"));
            Camera.getCameraInfo(cameraIndex, cameraInfo);
            if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_FRONT)
                frontFacing = true;
        }

        int bufSize = capWidth * capHeight * pixelinfo.bitsPerPixel / 8; // For the default NV21 format, bitsPerPixel = 12.

        for (int i = 0; i < 5; i++)
            camera.addCallbackBuffer(new byte[bufSize]);

        camera.startPreview();

        nftSimpleActivity.nativeVideoInit(capWidth, capHeight, cameraIndex, frontFacing);
    }
}

From source file:org.artoolkit.ar.utils.calib_optical.CameraSurface.java

@SuppressLint("NewApi") // CameraInfo
@SuppressWarnings("deprecation") // setPreviewFrameRate
@Override/* w  w  w  .ja  v  a  2 s . c  o  m*/
public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {

    if (camera != null) {

        String camResolution = PreferenceManager.getDefaultSharedPreferences(getContext()).getString(
                "pref_cameraResolution", getResources().getString(R.string.pref_defaultValue_cameraResolution));
        String[] dims = camResolution.split("x", 2);
        Camera.Parameters parameters = camera.getParameters();
        parameters.setPreviewSize(Integer.parseInt(dims[0]), Integer.parseInt(dims[1]));
        parameters.setPreviewFrameRate(30);
        camera.setParameters(parameters);

        parameters = camera.getParameters();
        int capWidth = parameters.getPreviewSize().width;
        int capHeight = parameters.getPreviewSize().height;
        int pixelformat = parameters.getPreviewFormat(); // android.graphics.imageformat
        PixelFormat pixelinfo = new PixelFormat();
        PixelFormat.getPixelFormatInfo(pixelformat, pixelinfo);
        int cameraIndex = 0;
        boolean frontFacing = false;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
            Camera.CameraInfo cameraInfo = new Camera.CameraInfo();
            cameraIndex = Integer.parseInt(PreferenceManager.getDefaultSharedPreferences(getContext())
                    .getString("pref_cameraIndex", "0"));
            Camera.getCameraInfo(cameraIndex, cameraInfo);
            if (cameraInfo.facing == Camera.CameraInfo.CAMERA_FACING_FRONT)
                frontFacing = true;
        }

        int bufSize = capWidth * capHeight * pixelinfo.bitsPerPixel / 8; // For the default NV21 format, bitsPerPixel = 12.

        for (int i = 0; i < 5; i++)
            camera.addCallbackBuffer(new byte[bufSize]);

        camera.startPreview();

        calib_optical_Activity.nativeVideoInit(capWidth, capHeight, cameraIndex, frontFacing);
    }
}