Examples with Rational android.util.Rational used on opensource projects

Example 41 with Rational

use of android.util.Rational in project vlc-android by videolan.

the class VideoPlayerActivity method switchToPopup.

@TargetApi(Build.VERSION_CODES.N)
public void switchToPopup() {
    final MediaWrapper mw = mService != null ? mService.getCurrentMediaWrapper() : null;
    if (mw == null)
        return;
    if (AndroidDevices.hasPiP) {
        if (AndroidUtil.isOOrLater)
            try {
                final int height = mVideoHeight != 0 ? mVideoHeight : mw.getHeight();
                final int width = Math.min(mVideoWidth != 0 ? mVideoWidth : mw.getWidth(), (int) (height * 2.39f));
                enterPictureInPictureMode(new PictureInPictureParams.Builder().setAspectRatio(new Rational(width, height)).build());
            } catch (IllegalArgumentException e) {
                // Fallback with default parameters
                // noinspection deprecation
                enterPictureInPictureMode();
            }
        else {
            // noinspection deprecation
            enterPictureInPictureMode();
        }
    } else {
        if (Permissions.canDrawOverlays(this)) {
            mSwitchingView = true;
            mSwitchToPopup = true;
            if (mService != null && !mService.isPlaying())
                mw.addFlags(MediaWrapper.MEDIA_PAUSED);
            cleanUI();
            exitOK();
        } else
            Permissions.checkDrawOverlaysPermission(this);
    }
}

Example 42 with Rational

use of android.util.Rational in project ring-client-android by savoirfairelinux.

the class CallFragment method enterPipMode.

@Override
public void enterPipMode(SipCall sipCall) {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.N) {
        return;
    }
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
        PictureInPictureParams.Builder paramBuilder = new PictureInPictureParams.Builder();
        if (mVideoSurface.getVisibility() == View.VISIBLE) {
            int[] l = new int[2];
            mVideoSurface.getLocationInWindow(l);
            int x = l[0];
            int y = l[1];
            int w = mVideoSurface.getWidth();
            int h = mVideoSurface.getHeight();
            Rect videoBounds = new Rect(x, y, x + w, y + h);
            paramBuilder.setAspectRatio(new Rational(w, h));
            paramBuilder.setSourceRectHint(videoBounds);
        }
        ArrayList<RemoteAction> actions = new ArrayList<>(1);
        actions.add(new RemoteAction(Icon.createWithResource(getContext(), R.drawable.ic_call_end_white), getString(R.string.action_call_hangup), getString(R.string.action_call_hangup), PendingIntent.getService(getContext(), new Random().nextInt(), new Intent(DRingService.ACTION_CALL_END).setClass(getContext(), DRingService.class).putExtra(NotificationService.KEY_CALL_ID, sipCall.getCallId()), PendingIntent.FLAG_ONE_SHOT)));
        paramBuilder.setActions(actions);
        getActivity().enterPictureInPictureMode(paramBuilder.build());
    } else if (DeviceUtils.isTv(getContext())) {
        getActivity().enterPictureInPictureMode();
    }
}

Example 43 with Rational

use of android.util.Rational in project android_packages_apps_Snap by LineageOS.

the class SettingsManager method buildExposureCompensation.

private void buildExposureCompensation(int cameraId) {
    Range<Integer> range = mCharacteristics.get(cameraId).get(CameraCharacteristics.CONTROL_AE_COMPENSATION_RANGE);
    int max = range.getUpper();
    int min = range.getLower();
    if (min == 0 && max == 0) {
        removePreference(mPreferenceGroup, KEY_EXPOSURE);
        return;
    }
    ListPreference pref = mPreferenceGroup.findPreference(KEY_EXPOSURE);
    Rational rational = mCharacteristics.get(cameraId).get(CameraCharacteristics.CONTROL_AE_COMPENSATION_STEP);
    double step = rational.doubleValue();
    int increment = 1;
    while ((max - min) / increment > 10) {
        increment++;
    }
    int start = min;
    if (start < 0) {
        while (Math.abs(start) % increment != 0) {
            start++;
        }
    }
    int size = 0;
    for (int i = start; i <= max; i += increment) size++;
    CharSequence[] entries = new CharSequence[size];
    CharSequence[] entryValues = new CharSequence[size];
    int count = 0;
    for (int i = start; i <= max; i += increment, count++) {
        entryValues[count] = Integer.toString(i);
        StringBuilder builder = new StringBuilder();
        if (i > 0)
            builder.append('+');
        DecimalFormat format = new DecimalFormat("#.##");
        entries[count] = builder.append(format.format(i * step)).toString();
    }
    pref.setEntries(entries);
    pref.setEntryValues(entryValues);
}

Example 44 with Rational

use of android.util.Rational in project Conversations by siacs.

the class SurfaceViewRenderer method onFrameResolutionChanged.

public void onFrameResolutionChanged(int videoWidth, int videoHeight, int rotation) {
    super.onFrameResolutionChanged(videoWidth, videoHeight, rotation);
    final int rotatedWidth = rotation != 0 && rotation != 180 ? videoHeight : videoWidth;
    final int rotatedHeight = rotation != 0 && rotation != 180 ? videoWidth : videoHeight;
    final Rational currentRational = this.aspectRatio;
    this.aspectRatio = new Rational(rotatedWidth, rotatedHeight);
    Log.d(Config.LOGTAG, "onFrameResolutionChanged(" + rotatedWidth + "," + rotatedHeight + "," + aspectRatio + ")");
    if (currentRational.equals(this.aspectRatio) || onAspectRatioChanged == null) {
        return;
    }
    onAspectRatioChanged.onAspectRatioChanged(this.aspectRatio);
}

Example 45 with Rational

use of android.util.Rational in project Signal-Android by WhisperSystems.

the class SignalCameraXModule method bindToLifecycleAfterViewMeasured.

@RequiresPermission(permission.CAMERA)
void bindToLifecycleAfterViewMeasured() {
    if (mNewLifecycle == null) {
        return;
    }
    clearCurrentLifecycle();
    if (mNewLifecycle.getLifecycle().getCurrentState() == Lifecycle.State.DESTROYED) {
        // Lifecycle is already in a destroyed state. Since it may have been a valid
        // lifecycle when bound, but became destroyed while waiting for layout, treat this as
        // a no-op now that we have cleared the previous lifecycle.
        mNewLifecycle = null;
        return;
    }
    mCurrentLifecycle = mNewLifecycle;
    mNewLifecycle = null;
    if (mCameraProvider == null) {
        // try again once the camera provider is no longer null
        return;
    }
    Set<Integer> available = getAvailableCameraLensFacing();
    if (available.isEmpty()) {
        Logger.w(TAG, "Unable to bindToLifeCycle since no cameras available");
        mCameraLensFacing = null;
    }
    // Ensure the current camera exists, or default to another camera
    if (mCameraLensFacing != null && !available.contains(mCameraLensFacing)) {
        Logger.w(TAG, "Camera does not exist with direction " + mCameraLensFacing);
        // Default to the first available camera direction
        mCameraLensFacing = available.iterator().next();
        Logger.w(TAG, "Defaulting to primary camera with direction " + mCameraLensFacing);
    }
    // were no available cameras, which should be logged in the logic above.
    if (mCameraLensFacing == null) {
        return;
    }
    // Set the preferred aspect ratio as 4:3 if it is IMAGE only mode. Set the preferred aspect
    // ratio as 16:9 if it is VIDEO or MIXED mode. Then, it will be WYSIWYG when the view finder
    // is in CENTER_INSIDE mode.
    boolean isDisplayPortrait = getDisplayRotationDegrees() == 0 || getDisplayRotationDegrees() == 180;
    // Begin Signal Custom Code Block
    int resolution = CameraXUtil.getIdealResolution(Resources.getSystem().getDisplayMetrics().widthPixels, Resources.getSystem().getDisplayMetrics().heightPixels);
    // End Signal Custom Code Block
    Rational targetAspectRatio;
    // Begin Signal Custom Code Block
    mImageCaptureBuilder.setTargetResolution(CameraXUtil.buildResolutionForRatio(resolution, ASPECT_RATIO_16_9, isDisplayPortrait));
    targetAspectRatio = isDisplayPortrait ? ASPECT_RATIO_9_16 : ASPECT_RATIO_16_9;
    // End Signal Custom Code Block
    // Begin Signal Custom Code Block
    mImageCaptureBuilder.setCaptureMode(CameraXUtil.getOptimalCaptureMode());
    // End Signal Custom Code Block
    mImageCaptureBuilder.setTargetRotation(getDisplaySurfaceRotation());
    mImageCapture = mImageCaptureBuilder.build();
    // Begin Signal Custom Code Block
    Size size = VideoUtil.getVideoRecordingSize();
    mVideoCaptureBuilder.setTargetResolution(size);
    mVideoCaptureBuilder.setMaxResolution(size);
    // End Signal Custom Code Block
    mVideoCaptureBuilder.setTargetRotation(getDisplaySurfaceRotation());
    // Begin Signal Custom Code Block
    if (MediaConstraints.isVideoTranscodeAvailable()) {
        mVideoCapture = mVideoCaptureBuilder.build();
    }
    // End Signal Custom Code Block
    // Adjusts the preview resolution according to the view size and the target aspect ratio.
    int height = (int) (getMeasuredWidth() / targetAspectRatio.floatValue());
    mPreviewBuilder.setTargetResolution(new Size(getMeasuredWidth(), height));
    mPreview = mPreviewBuilder.build();
    mPreview.setSurfaceProvider(mCameraView.getPreviewView().getSurfaceProvider());
    CameraSelector cameraSelector = new CameraSelector.Builder().requireLensFacing(mCameraLensFacing).build();
    if (getCaptureMode() == SignalCameraView.CaptureMode.IMAGE) {
        mCamera = mCameraProvider.bindToLifecycle(mCurrentLifecycle, cameraSelector, mImageCapture, mPreview);
    } else if (getCaptureMode() == SignalCameraView.CaptureMode.VIDEO) {
        mCamera = mCameraProvider.bindToLifecycle(mCurrentLifecycle, cameraSelector, mVideoCapture, mPreview);
    } else {
        mCamera = mCameraProvider.bindToLifecycle(mCurrentLifecycle, cameraSelector, mImageCapture, mVideoCapture, mPreview);
    }
    setZoomRatio(UNITY_ZOOM_SCALE);
    mCurrentLifecycle.getLifecycle().addObserver(mCurrentLifecycleObserver);
    // Enable flash setting in ImageCapture after use cases are created and binded.
    setFlash(getFlash());
}