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

Example 56 with MutableFrameFormat

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

the class MediaEncoderFilter method startRecording.

private void startRecording(FilterContext context) {
    if (mLogVerbose)
        Log.v(TAG, "Starting recording");
    // Create a frame representing the screen
    MutableFrameFormat screenFormat = new MutableFrameFormat(FrameFormat.TYPE_BYTE, FrameFormat.TARGET_GPU);
    screenFormat.setBytesPerSample(4);
    int width, height;
    boolean widthHeightSpecified = mWidth > 0 && mHeight > 0;
    // of that in the profile.
    if (mProfile != null && !widthHeightSpecified) {
        width = mProfile.videoFrameWidth;
        height = mProfile.videoFrameHeight;
    } else {
        width = mWidth;
        height = mHeight;
    }
    screenFormat.setDimensions(width, height);
    mScreen = (GLFrame) context.getFrameManager().newBoundFrame(screenFormat, GLFrame.EXISTING_FBO_BINDING, 0);
    // Initialize the media recorder
    mMediaRecorder = new MediaRecorder();
    updateMediaRecorderParams();
    try {
        mMediaRecorder.prepare();
    } catch (IllegalStateException e) {
        throw e;
    } catch (IOException e) {
        throw new RuntimeException("IOException in" + "MediaRecorder.prepare()!", e);
    } catch (Exception e) {
        throw new RuntimeException("Unknown Exception in" + "MediaRecorder.prepare()!", e);
    }
    // Make sure start() is called before trying to
    // register the surface. The native window handle needed to create
    // the surface is initiated in start()
    mMediaRecorder.start();
    if (mLogVerbose)
        Log.v(TAG, "Open: registering surface from Mediarecorder");
    mSurfaceId = context.getGLEnvironment().registerSurfaceFromMediaRecorder(mMediaRecorder);
    mNumFramesEncoded = 0;
    mRecordingActive = true;
}

Example 57 with MutableFrameFormat

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

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 58 with MutableFrameFormat

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

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 59 with MutableFrameFormat

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

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 60 with MutableFrameFormat

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

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);
}