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

Example 41 with MutableFrameFormat

use of android.filterfw.core.MutableFrameFormat in project android_frameworks_base by AOSPA.

the class SurfaceTextureTarget method prepare.

@Override
public void prepare(FilterContext context) {
    if (mLogVerbose)
        Log.v(TAG, "Prepare. Thread: " + Thread.currentThread());
    // Create identity shader to render, and make sure to render upside-down, as textures
    // are stored internally bottom-to-top.
    mProgram = ShaderProgram.createIdentity(context);
    mProgram.setSourceRect(0, 1, 1, -1);
    mProgram.setClearColor(0.0f, 0.0f, 0.0f);
    updateRenderMode();
    // Create a frame representing the screen
    MutableFrameFormat screenFormat = new MutableFrameFormat(FrameFormat.TYPE_BYTE, FrameFormat.TARGET_GPU);
    screenFormat.setBytesPerSample(4);
    screenFormat.setDimensions(mScreenWidth, mScreenHeight);
    mScreen = (GLFrame) context.getFrameManager().newBoundFrame(screenFormat, GLFrame.EXISTING_FBO_BINDING, 0);
}

Example 42 with MutableFrameFormat

use of android.filterfw.core.MutableFrameFormat in project android_frameworks_base by AOSPA.

the class RetargetFilter method getOutputFormat.

@Override
public FrameFormat getOutputFormat(String portName, FrameFormat inputFormat) {
    MutableFrameFormat retargeted = inputFormat.mutableCopy();
    retargeted.setTarget(mTarget);
    return retargeted;
}

Example 43 with MutableFrameFormat

use of android.filterfw.core.MutableFrameFormat in project android_frameworks_base by AOSPA.

the class PrimitiveFormat method createFormat.

private static MutableFrameFormat createFormat(int baseType, int count, int target) {
    MutableFrameFormat result = new MutableFrameFormat(baseType, target);
    result.setDimensions(count);
    return result;
}

Example 44 with MutableFrameFormat

use of android.filterfw.core.MutableFrameFormat in project android_frameworks_base by crdroidandroid.

the class SurfaceTargetFilter method prepare.

@Override
public void prepare(FilterContext context) {
    mGlEnv = context.getGLEnvironment();
    // Create identity shader to render, and make sure to render upside-down, as textures
    // are stored internally bottom-to-top.
    mProgram = ShaderProgram.createIdentity(context);
    mProgram.setSourceRect(0, 1, 1, -1);
    mProgram.setClearsOutput(true);
    mProgram.setClearColor(0.0f, 0.0f, 0.0f);
    MutableFrameFormat screenFormat = ImageFormat.create(mScreenWidth, mScreenHeight, ImageFormat.COLORSPACE_RGBA, FrameFormat.TARGET_GPU);
    mScreen = (GLFrame) context.getFrameManager().newBoundFrame(screenFormat, GLFrame.EXISTING_FBO_BINDING, 0);
    // Set up cropping
    updateRenderMode();
}

Example 45 with MutableFrameFormat

use of android.filterfw.core.MutableFrameFormat in project android_frameworks_base by crdroidandroid.

the class ToPackedGrayFilter method process.

@Override
public void process(FilterContext context) {
    Frame input = pullInput("image");
    FrameFormat inputFormat = input.getFormat();
    FrameFormat outputFormat = convertInputFormat(inputFormat);
    int ow = outputFormat.getWidth();
    int oh = outputFormat.getHeight();
    checkOutputDimensions(ow, oh);
    mProgram.setHostValue("pix_stride", 1.0f / ow);
    // Do the RGBA to luminance conversion.
    MutableFrameFormat tempFrameFormat = inputFormat.mutableCopy();
    tempFrameFormat.setDimensions(ow / 4, oh);
    Frame temp = context.getFrameManager().newFrame(tempFrameFormat);
    mProgram.process(input, temp);
    // Read frame from GPU to CPU.
    Frame output = context.getFrameManager().newFrame(outputFormat);
    output.setDataFromFrame(temp);
    temp.release();
    // Push output and yield ownership.
    pushOutput("image", output);
    output.release();
}