| Methods Summary |
|---|
| private android.filterfw.core.Frame | createBitmapFrame(android.filterfw.core.FilterContext context)
FrameFormat format = ImageFormat.create(mBitmap.getWidth(),
mBitmap.getHeight(),
ImageFormat.COLORSPACE_RGBA,
FrameFormat.TARGET_GPU);
Frame frame = context.getFrameManager().newFrame(format);
frame.setBitmap(mBitmap);
mBitmap.recycle();
mBitmap = null;
return frame;
|
| public android.filterfw.core.FrameFormat | getOutputFormat(java.lang.String portName, android.filterfw.core.FrameFormat inputFormat)
return inputFormat;
|
| public void | initProgram(android.filterfw.core.FilterContext context, int target)
switch (target) {
case FrameFormat.TARGET_GPU:
ShaderProgram shaderProgram = new ShaderProgram(context, mOverlayShader);
shaderProgram.setMaximumTileSize(mTileSize);
mProgram = shaderProgram;
break;
default:
throw new RuntimeException("Filter FisheyeFilter does not support frames of " +
"target " + target + "!");
}
mTarget = target;
|
| public void | process(android.filterfw.core.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());
}
if (mBitmap != null) {
Frame frame = createBitmapFrame(context);
// Process
Frame[] inputs = {input, frame};
mProgram.process(inputs, output);
frame.release();
} else {
output.setDataFromFrame(input);
}
// Push output
pushOutput("image", output);
// Release pushed frame
output.release();
|
| public void | setupPorts()
addMaskedInputPort("image", ImageFormat.create(ImageFormat.COLORSPACE_RGBA));
addOutputBasedOnInput("image", "image");
|
| public void | tearDown(android.filterfw.core.FilterContext context)
if (mFrame != null) {
mFrame.release();
mFrame = null;
}
|
