Examples with Frame android.filterfw.core.Frame used on opensource projects

Example 96 with Frame

use of android.filterfw.core.Frame in project android_frameworks_base by DirtyUnicorns.

the class FixedRotationFilter method process.

@Override
public void process(FilterContext context) {
    Frame input = pullInput("image");
    if (mRotation == 0) {
        pushOutput("image", input);
        return;
    }
    FrameFormat inputFormat = input.getFormat();
    // Create program if not created already
    if (mProgram == null) {
        mProgram = ShaderProgram.createIdentity(context);
    }
    MutableFrameFormat outputFormat = inputFormat.mutableCopy();
    int width = inputFormat.getWidth();
    int height = inputFormat.getHeight();
    Point p1 = new Point(0.0f, 0.0f);
    Point p2 = new Point(1.0f, 0.0f);
    Point p3 = new Point(0.0f, 1.0f);
    Point p4 = new Point(1.0f, 1.0f);
    Quad sourceRegion;
    switch(((int) Math.round(mRotation / 90f)) % 4) {
        case 1:
            sourceRegion = new Quad(p3, p1, p4, p2);
            outputFormat.setDimensions(height, width);
            break;
        case 2:
            sourceRegion = new Quad(p4, p3, p2, p1);
            break;
        case 3:
            sourceRegion = new Quad(p2, p4, p1, p3);
            outputFormat.setDimensions(height, width);
            break;
        case 0:
        default:
            sourceRegion = new Quad(p1, p2, p3, p4);
            break;
    }
    // Create output frame
    Frame output = context.getFrameManager().newFrame(outputFormat);
    // Set the source region
    mProgram.setSourceRegion(sourceRegion);
    // Process
    mProgram.process(input, output);
    // Push output
    pushOutput("image", output);
    // Release pushed frame
    output.release();
}

Example 97 with Frame

use of android.filterfw.core.Frame in project android_frameworks_base by DirtyUnicorns.

the class GrainFilter method process.

@Override
public void process(FilterContext context) {
    // Get input frame
    Frame input = pullInput("image");
    FrameFormat inputFormat = input.getFormat();
    FrameFormat noiseFormat = ImageFormat.create(inputFormat.getWidth() / 2, inputFormat.getHeight() / 2, ImageFormat.COLORSPACE_RGBA, FrameFormat.TARGET_GPU);
    // Create noise frame
    Frame noiseFrame = context.getFrameManager().newFrame(inputFormat);
    // Create output frame
    Frame output = context.getFrameManager().newFrame(inputFormat);
    // Create program if not created already
    if (mNoiseProgram == null || mGrainProgram == null || inputFormat.getTarget() != mTarget) {
        initProgram(context, inputFormat.getTarget());
        updateParameters();
    }
    // Check if the frame size has changed
    if (inputFormat.getWidth() != mWidth || inputFormat.getHeight() != mHeight) {
        updateFrameSize(inputFormat.getWidth(), inputFormat.getHeight());
    }
    Frame[] empty = {};
    mNoiseProgram.process(empty, noiseFrame);
    // Process
    Frame[] inputs = { input, noiseFrame };
    mGrainProgram.process(inputs, output);
    // Push output
    pushOutput("image", output);
    // Release pushed frame
    output.release();
    noiseFrame.release();
}

Example 98 with Frame

use of android.filterfw.core.Frame in project android_frameworks_base by DirtyUnicorns.

the class ImageCombineFilter method process.

@Override
public void process(FilterContext context) {
    // Pull input frames
    int i = 0;
    Frame[] inputs = new Frame[mInputNames.length];
    for (String inputName : mInputNames) {
        inputs[i++] = pullInput(inputName);
    }
    // Create output frame
    Frame output = context.getFrameManager().newFrame(inputs[0].getFormat());
    // Make sure we have a program
    updateProgramWithTarget(inputs[0].getFormat().getTarget(), context);
    // Process
    mProgram.process(inputs, output);
    // Push output
    pushOutput(mOutputName, output);
    // Release pushed frame
    output.release();
}

Example 99 with Frame

use of android.filterfw.core.Frame in project android_frameworks_base by DirtyUnicorns.

the class ToRGBAFilter method process.

@Override
public void process(FilterContext context) {
    // Get input frame
    Frame input = pullInput("image");
    createProgram(context, input.getFormat());
    // Create output frame
    Frame output = context.getFrameManager().newFrame(getConvertedFormat(input.getFormat()));
    // Process
    mProgram.process(input, output);
    // Push output
    pushOutput("image", output);
    // Release pushed frame
    output.release();
}

Example 100 with Frame

use of android.filterfw.core.Frame in project android_frameworks_base by DirtyUnicorns.

the class ToRGBFilter method process.

@Override
public void process(FilterContext context) {
    // Get input frame
    Frame input = pullInput("image");
    createProgram(context, input.getFormat());
    // Create output frame
    Frame output = context.getFrameManager().newFrame(getConvertedFormat(input.getFormat()));
    // Process
    mProgram.process(input, output);
    // Push output
    pushOutput("image", output);
    // Release pushed frame
    output.release();
}