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

Example 51 with Frame

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

the class CachedFrameManager method findAvailableFrame.

private Frame findAvailableFrame(FrameFormat format, int bindingType, long bindingId) {
    // Look for a frame that is compatible with the requested format
    synchronized (mAvailableFrames) {
        for (Map.Entry<Integer, Frame> entry : mAvailableFrames.entrySet()) {
            Frame frame = entry.getValue();
            // Check that format is compatible
            if (frame.getFormat().isReplaceableBy(format)) {
                // Check that binding is compatible (if frame is bound)
                if ((bindingType == frame.getBindingType()) && (bindingType == Frame.NO_BINDING || bindingId == frame.getBindingId())) {
                    // We found one! Take it out of the set of available frames and attach the
                    // requested format to it.
                    super.retainFrame(frame);
                    mAvailableFrames.remove(entry.getKey());
                    frame.onFrameFetch();
                    frame.reset(format);
                    mStorageSize -= format.getSize();
                    return frame;
                }
            }
        }
    }
    return null;
}

Example 52 with Frame

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

the class CachedFrameManager method dropOldestFrame.

private void dropOldestFrame() {
    int oldest = mAvailableFrames.firstKey();
    Frame frame = mAvailableFrames.get(oldest);
    mStorageSize -= frame.getFormat().getSize();
    frame.releaseNativeAllocation();
    mAvailableFrames.remove(oldest);
}

Example 53 with Frame

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

the class FilterContext method tearDown.

public synchronized void tearDown() {
    // Release stored frames
    for (Frame frame : mStoredFrames.values()) {
        frame.release();
    }
    mStoredFrames.clear();
    // Release graphs
    for (FilterGraph graph : mGraphs) {
        graph.tearDown(this);
    }
    mGraphs.clear();
    // Release frame manager
    if (mFrameManager != null) {
        mFrameManager.tearDown();
        mFrameManager = null;
    }
    // Release GL context
    if (mGLEnvironment != null) {
        mGLEnvironment.tearDown();
        mGLEnvironment = null;
    }
}

Example 54 with Frame

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

the class StringSource method process.

@Override
public void process(FilterContext env) {
    Frame output = env.getFrameManager().newFrame(mOutputFormat);
    output.setObjectValue(mString);
    output.setTimestamp(Frame.TIMESTAMP_UNKNOWN);
    pushOutput("string", output);
    closeOutputPort("string");
}

Example 55 with Frame

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

the class ToUpperCase method process.

@Override
public void process(FilterContext env) {
    Frame input = pullInput("mixedcase");
    String inputString = (String) input.getObjectValue();
    Frame output = env.getFrameManager().newFrame(mOutputFormat);
    output.setObjectValue(inputString.toUpperCase());
    pushOutput("uppercase", output);
}