Examples with FrameImage2D androidx.media.filterfw.FrameImage2D used on opensource projects

Example 51 with FrameImage2D

use of androidx.media.filterfw.FrameImage2D in project android_frameworks_base by DirtyUnicorns.

the class IfElseFilter method onProcess.

@Override
protected void onProcess() {
    OutputPort outPort = getConnectedOutputPort("output");
    FrameImage2D trueFrame = getConnectedInputPort("trueResult").pullFrame().asFrameImage2D();
    FrameImage2D falseFrame = getConnectedInputPort("falseResult").pullFrame().asFrameImage2D();
    FrameValue boolFrameValue = getConnectedInputPort("condition").pullFrame().asFrameValue();
    boolean condition = (Boolean) boolFrameValue.getValue();
    FrameBuffer2D outputFrame;
    // If the condition is true, then we want to use the camera, else use the gallery
    if (condition) {
        outputFrame = trueFrame;
    } else {
        outputFrame = falseFrame;
    }
    outPort.pushFrame(outputFrame);
}

Example 52 with FrameImage2D

use of androidx.media.filterfw.FrameImage2D in project android_frameworks_base by DirtyUnicorns.

the class ImageGoodnessFilter method onProcess.

/**
     * @see androidx.media.filterfw.Filter#onProcess()
     */
@Override
protected void onProcess() {
    FrameValue sharpnessFrameValue = getConnectedInputPort("sharpness").pullFrame().asFrameValue();
    float sharpness = ((Float) sharpnessFrameValue.getValue()).floatValue();
    FrameValue overExposureFrameValue = getConnectedInputPort("overExposure").pullFrame().asFrameValue();
    float overExposure = ((Float) overExposureFrameValue.getValue()).floatValue();
    FrameValue underExposureFrameValue = getConnectedInputPort("underExposure").pullFrame().asFrameValue();
    float underExposure = ((Float) underExposureFrameValue.getValue()).floatValue();
    FrameValue colorfulnessFrameValue = getConnectedInputPort("colorfulness").pullFrame().asFrameValue();
    float colorfulness = ((Float) colorfulnessFrameValue.getValue()).floatValue();
    FrameValue contrastRatingFrameValue = getConnectedInputPort("contrastRating").pullFrame().asFrameValue();
    float contrastRating = ((Float) contrastRatingFrameValue.getValue()).floatValue();
    FrameValue brightnessFrameValue = getConnectedInputPort("brightness").pullFrame().asFrameValue();
    float brightness = ((Float) brightnessFrameValue.getValue()).floatValue();
    FrameValue motionValuesFrameValue = getConnectedInputPort("motionValues").pullFrame().asFrameValue();
    float[] motionValues = (float[]) motionValuesFrameValue.getValue();
    float vectorAccel = (float) Math.sqrt(Math.pow(motionValues[0], 2) + Math.pow(motionValues[1], 2) + Math.pow(motionValues[2], 2));
    String outStr;
    FrameValue capturingFrameValue = getConnectedInputPort("capturing").pullFrame().asFrameValue();
    boolean capturing = (Boolean) capturingFrameValue.getValue();
    FrameImage2D inputImage = getConnectedInputPort("image").pullFrame().asFrameImage2D();
    // TODO: get rid of magic numbers
    float score = 0.0f;
    score = computePictureScore(vectorAccel, sharpness, underExposure, overExposure, contrastRating, colorfulness, brightness);
    if (scoreMean == 0)
        scoreMean = score;
    else
        scoreMean = scoreMean * (1 - DECAY) + score * DECAY;
    if (motionMean == 0)
        motionMean = vectorAccel;
    else
        motionMean = motionMean * (1 - DECAY) + vectorAccel * DECAY;
    float classifierScore = classifierComputeScore(vectorAccel, sharpness, underExposure, colorfulness, contrastRating, score);
    //        Log.v(TAG, "ClassifierScore:: " + classifierScore);
    final float GREAT_SCORE = 3.5f;
    final float GOOD_SCORE = 2.5f;
    final float OK_SCORE = 1.5f;
    final float BAD_SCORE = 0.5f;
    if (score >= GREAT_SCORE) {
        outStr = GREAT;
    } else if (score >= GOOD_SCORE) {
        outStr = GOOD;
    } else if (score >= OK_SCORE) {
        outStr = OK;
    } else if (score >= BAD_SCORE) {
        outStr = BAD;
    } else {
        outStr = AWFUL;
    }
    if (capturing) {
        if (outStr.equals(GREAT)) {
            // take a picture
            Bitmap bitmap = inputImage.toBitmap();
            new AsyncOperation().execute(bitmap);
            final float RESET_FEATURES = 0.01f;
            sharpnessMean = RESET_FEATURES;
            underExposureMean = RESET_FEATURES;
            overExposureMean = RESET_FEATURES;
            contrastMean = RESET_FEATURES;
            colorfulnessMean = RESET_FEATURES;
            brightnessMean = RESET_FEATURES;
        }
    }
    OutputPort outPort = getConnectedOutputPort("goodOrBadPic");
    FrameValue stringFrame = outPort.fetchAvailableFrame(null).asFrameValue();
    stringFrame.setValue(outStr);
    outPort.pushFrame(stringFrame);
    OutputPort scoreOutPort = getConnectedOutputPort("score");
    FrameValue scoreFrame = scoreOutPort.fetchAvailableFrame(null).asFrameValue();
    scoreFrame.setValue(score);
    scoreOutPort.pushFrame(scoreFrame);
}

Example 53 with FrameImage2D

use of androidx.media.filterfw.FrameImage2D in project android_frameworks_base by DirtyUnicorns.

the class AvgBrightnessFilterTest method testBrightnessFilter.

public void testBrightnessFilter() throws Exception {
    final int INPUT_WIDTH = 480;
    final int INPUT_HEIGHT = 640;
    FrameImage2D image = createFrame(FrameType.image2D(FrameType.ELEMENT_RGBA8888, FrameType.READ_CPU), new int[] { INPUT_WIDTH, INPUT_HEIGHT }).asFrameImage2D();
    Bitmap bitmap = BitmapFactory.decodeStream(assetMgr.open("0002_000390.jpg"));
    image.setBitmap(bitmap);
    injectInputFrame("image", image);
    process();
    final float EXPECTED_RESULT = 0.35f;
    assertEquals(EXPECTED_RESULT, ((Float) getOutputFrame("brightnessRating").asFrameValue().getValue()).floatValue(), 0.01f);
}

Example 54 with FrameImage2D

use of androidx.media.filterfw.FrameImage2D in project android_frameworks_base by DirtyUnicorns.

the class ContrastRatioFilterTest method testContrastFilter.

public void testContrastFilter() throws Exception {
    final int INPUT_WIDTH = 480;
    final int INPUT_HEIGHT = 640;
    FrameImage2D image = createFrame(FrameType.image2D(FrameType.ELEMENT_RGBA8888, FrameType.READ_CPU), new int[] { INPUT_WIDTH, INPUT_HEIGHT }).asFrameImage2D();
    Bitmap bitmap = BitmapFactory.decodeStream(assetMgr.open("0002_000390.jpg"));
    image.setBitmap(bitmap);
    injectInputFrame("image", image);
    process();
    final float EXPECTED_RESULT = 0.29901487f;
    assertEquals(EXPECTED_RESULT, ((Float) getOutputFrame("contrastRating").asFrameValue().getValue()).floatValue(), 0.001f);
}

Example 55 with FrameImage2D

use of androidx.media.filterfw.FrameImage2D in project android_frameworks_base by DirtyUnicorns.

the class ExposureFilterTest method testExposureFilter.

public void testExposureFilter() throws Exception {
    final int INPUT_WIDTH = 480;
    final int INPUT_HEIGHT = 640;
    FrameImage2D image = createFrame(FrameType.image2D(FrameType.ELEMENT_RGBA8888, FrameType.READ_CPU), new int[] { INPUT_WIDTH, INPUT_HEIGHT }).asFrameImage2D();
    Bitmap bitmap = BitmapFactory.decodeStream(assetMgr.open("0002_000390.jpg"));
    image.setBitmap(bitmap);
    injectInputFrame("image", image);
    process();
    final float EXPECTED_OVEREXPOSURE = 0.00757f;
    assertEquals(EXPECTED_OVEREXPOSURE, ((Float) getOutputFrame("overExposureRating").asFrameValue().getValue()).floatValue(), 0.001f);
    final float EXPECTED_UNDEREXPOSURE = 0.2077f;
    assertEquals(EXPECTED_UNDEREXPOSURE, ((Float) getOutputFrame("underExposureRating").asFrameValue().getValue()).floatValue(), 0.001f);
}