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

Example 76 with Frame

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

the class ImageStitcher method process.

@Override
public void process(FilterContext context) {
    // Get input frame
    Frame input = pullInput("image");
    FrameFormat format = input.getFormat();
    // Create output frame
    if (mSliceIndex == 0) {
        mOutputFrame = context.getFrameManager().newFrame(calcOutputFormatForInput(format));
    } else {
        if ((format.getWidth() != mInputWidth) || (format.getHeight() != mInputHeight)) {
            // CHECK input format here
            throw new RuntimeException("Image size should not change.");
        }
    }
    // Create the program if not created already
    if (mProgram == null) {
        mProgram = ShaderProgram.createIdentity(context);
    }
    // TODO(rslin) : not sure shifting by 0.5 is needed.
    float x0 = ((float) mPadSize) / mInputWidth;
    float y0 = ((float) mPadSize) / mInputHeight;
    int outputOffsetX = (mSliceIndex % mXSlices) * mSliceWidth;
    int outputOffsetY = (mSliceIndex / mXSlices) * mSliceHeight;
    float outputWidth = (float) Math.min(mSliceWidth, mImageWidth - outputOffsetX);
    float outputHeight = (float) Math.min(mSliceHeight, mImageHeight - outputOffsetY);
    // We need to set the source rect as well because the input are padded images.
    ((ShaderProgram) mProgram).setSourceRect(x0, y0, outputWidth / mInputWidth, outputHeight / mInputHeight);
    ((ShaderProgram) mProgram).setTargetRect(((float) outputOffsetX) / mImageWidth, ((float) outputOffsetY) / mImageHeight, outputWidth / mImageWidth, outputHeight / mImageHeight);
    // Process this tile
    mProgram.process(input, mOutputFrame);
    mSliceIndex++;
    // Push output
    if (mSliceIndex == mXSlices * mYSlices) {
        pushOutput("image", mOutputFrame);
        mOutputFrame.release();
        mSliceIndex = 0;
    }
}

Example 77 with Frame

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

the class DuotoneFilter method process.

@Override
public void process(FilterContext context) {
    // Get input frame
    Frame input = pullInput("image");
    FrameFormat inputFormat = input.getFormat();
    // Create output frame
    Frame output = context.getFrameManager().newFrame(inputFormat);
    // Create program if not created already
    if (mProgram == null || inputFormat.getTarget() != mTarget) {
        initProgram(context, inputFormat.getTarget());
    }
    updateParameters();
    // Process
    mProgram.process(input, output);
    // Push output
    pushOutput("image", output);
    // Release pushed frame
    output.release();
}

Example 78 with Frame

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

the class FillLightFilter method process.

@Override
public void process(FilterContext context) {
    // Get input frame
    Frame input = pullInput("image");
    FrameFormat inputFormat = input.getFormat();
    // Create output frame
    Frame output = context.getFrameManager().newFrame(inputFormat);
    // Create program if not created already
    if (mProgram == null || inputFormat.getTarget() != mTarget) {
        initProgram(context, inputFormat.getTarget());
        updateParameters();
    }
    // Process
    mProgram.process(input, output);
    // Push output
    pushOutput("image", output);
    // Release pushed frame
    output.release();
}

Example 79 with Frame

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

the class CameraSource method process.

@Override
public void process(FilterContext context) {
    if (mLogVerbose)
        Log.v(TAG, "Processing new frame");
    if (mWaitForNewFrame) {
        int waitCount = 0;
        while (!mNewFrameAvailable) {
            if (waitCount == NEWFRAME_TIMEOUT_REPEAT) {
                throw new RuntimeException("Timeout waiting for new frame");
            }
            try {
                this.wait(NEWFRAME_TIMEOUT);
            } catch (InterruptedException e) {
                if (mLogVerbose)
                    Log.v(TAG, "Interrupted while waiting for new frame");
            }
        }
        mNewFrameAvailable = false;
        if (mLogVerbose)
            Log.v(TAG, "Got new frame");
    }
    mSurfaceTexture.updateTexImage();
    if (mLogVerbose)
        Log.v(TAG, "Using frame extractor in thread: " + Thread.currentThread());
    mSurfaceTexture.getTransformMatrix(mCameraTransform);
    Matrix.multiplyMM(mMappedCoords, 0, mCameraTransform, 0, mSourceCoords, 0);
    mFrameExtractor.setSourceRegion(mMappedCoords[0], mMappedCoords[1], mMappedCoords[4], mMappedCoords[5], mMappedCoords[8], mMappedCoords[9], mMappedCoords[12], mMappedCoords[13]);
    Frame output = context.getFrameManager().newFrame(mOutputFormat);
    mFrameExtractor.process(mCameraFrame, output);
    long timestamp = mSurfaceTexture.getTimestamp();
    if (mLogVerbose)
        Log.v(TAG, "Timestamp: " + (timestamp / 1000000000.0) + " s");
    output.setTimestamp(timestamp);
    pushOutput("video", output);
    // Release pushed frame
    output.release();
    if (mLogVerbose)
        Log.v(TAG, "Done processing new frame");
}

Example 80 with Frame

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

the class SurfaceTextureSource method process.

@Override
public void process(FilterContext context) {
    if (mLogVerbose)
        Log.v(TAG, "Processing new frame");
    // First, get new frame if available
    if (mWaitForNewFrame || mFirstFrame) {
        boolean gotNewFrame;
        if (mWaitTimeout != 0) {
            gotNewFrame = mNewFrameAvailable.block(mWaitTimeout);
            if (!gotNewFrame) {
                if (!mCloseOnTimeout) {
                    throw new RuntimeException("Timeout waiting for new frame");
                } else {
                    if (mLogVerbose)
                        Log.v(TAG, "Timeout waiting for a new frame. Closing.");
                    closeOutputPort("video");
                    return;
                }
            }
        } else {
            mNewFrameAvailable.block();
        }
        mNewFrameAvailable.close();
        mFirstFrame = false;
    }
    mSurfaceTexture.updateTexImage();
    mSurfaceTexture.getTransformMatrix(mFrameTransform);
    Matrix.multiplyMM(mMappedCoords, 0, mFrameTransform, 0, mSourceCoords, 0);
    mFrameExtractor.setSourceRegion(mMappedCoords[0], mMappedCoords[1], mMappedCoords[4], mMappedCoords[5], mMappedCoords[8], mMappedCoords[9], mMappedCoords[12], mMappedCoords[13]);
    // Next, render to output
    Frame output = context.getFrameManager().newFrame(mOutputFormat);
    mFrameExtractor.process(mMediaFrame, output);
    output.setTimestamp(mSurfaceTexture.getTimestamp());
    pushOutput("video", output);
    output.release();
}