Examples with Surface android.view.Surface used on opensource projects

Example 96 with Surface

use of android.view.Surface in project android_frameworks_base by DirtyUnicorns.

the class LegacyCameraDevice method getExtrasFromRequest.

private CaptureResultExtras getExtrasFromRequest(RequestHolder holder, int errorCode, Object errorArg) {
    int errorStreamId = -1;
    if (errorCode == CameraDeviceImpl.CameraDeviceCallbacks.ERROR_CAMERA_BUFFER) {
        Surface errorTarget = (Surface) errorArg;
        int indexOfTarget = mConfiguredSurfaces.indexOfValue(errorTarget);
        if (indexOfTarget < 0) {
            Log.e(TAG, "Buffer drop error reported for unknown Surface");
        } else {
            errorStreamId = mConfiguredSurfaces.keyAt(indexOfTarget);
        }
    }
    if (holder == null) {
        return new CaptureResultExtras(ILLEGAL_VALUE, ILLEGAL_VALUE, ILLEGAL_VALUE, ILLEGAL_VALUE, ILLEGAL_VALUE, ILLEGAL_VALUE, ILLEGAL_VALUE);
    }
    return new CaptureResultExtras(holder.getRequestId(), holder.getSubsequeceId(), /*afTriggerId*/
    0, /*precaptureTriggerId*/
    0, holder.getFrameNumber(), /*partialResultCount*/
    1, errorStreamId);
}

Example 97 with Surface

use of android.view.Surface in project android_frameworks_base by DirtyUnicorns.

the class LegacyCameraDevice method configureOutputs.

/**
     * Configure the device with a set of output surfaces.
     *
     * <p>Using empty or {@code null} {@code outputs} is the same as unconfiguring.</p>
     *
     * <p>Every surface in {@code outputs} must be non-{@code null}.</p>
     *
     * @param outputs a list of surfaces to set. LegacyCameraDevice will take ownership of this
     *          list; it must not be modified by the caller once it's passed in.
     * @return an error code for this binder operation, or {@link NO_ERROR}
     *          on success.
     */
public int configureOutputs(SparseArray<Surface> outputs) {
    List<Pair<Surface, Size>> sizedSurfaces = new ArrayList<>();
    if (outputs != null) {
        int count = outputs.size();
        for (int i = 0; i < count; i++) {
            Surface output = outputs.valueAt(i);
            if (output == null) {
                Log.e(TAG, "configureOutputs - null outputs are not allowed");
                return BAD_VALUE;
            }
            if (!output.isValid()) {
                Log.e(TAG, "configureOutputs - invalid output surfaces are not allowed");
                return BAD_VALUE;
            }
            StreamConfigurationMap streamConfigurations = mStaticCharacteristics.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
            // Validate surface size and format.
            try {
                Size s = getSurfaceSize(output);
                int surfaceType = detectSurfaceType(output);
                boolean flexibleConsumer = isFlexibleConsumer(output);
                Size[] sizes = streamConfigurations.getOutputSizes(surfaceType);
                if (sizes == null) {
                    // WAR: Override default format to IMPLEMENTATION_DEFINED for b/9487482
                    if ((surfaceType >= LegacyMetadataMapper.HAL_PIXEL_FORMAT_RGBA_8888 && surfaceType <= LegacyMetadataMapper.HAL_PIXEL_FORMAT_BGRA_8888)) {
                        // YUV_420_888 is always present in LEGACY for all
                        // IMPLEMENTATION_DEFINED output sizes, and is publicly visible in the
                        // API (i.e. {@code #getOutputSizes} works here).
                        sizes = streamConfigurations.getOutputSizes(ImageFormat.YUV_420_888);
                    } else if (surfaceType == LegacyMetadataMapper.HAL_PIXEL_FORMAT_BLOB) {
                        sizes = streamConfigurations.getOutputSizes(ImageFormat.JPEG);
                    }
                }
                if (!ArrayUtils.contains(sizes, s)) {
                    if (flexibleConsumer && (s = findClosestSize(s, sizes)) != null) {
                        sizedSurfaces.add(new Pair<>(output, s));
                    } else {
                        String reason = (sizes == null) ? "format is invalid." : ("size not in valid set: " + Arrays.toString(sizes));
                        Log.e(TAG, String.format("Surface with size (w=%d, h=%d) and format " + "0x%x is not valid, %s", s.getWidth(), s.getHeight(), surfaceType, reason));
                        return BAD_VALUE;
                    }
                } else {
                    sizedSurfaces.add(new Pair<>(output, s));
                }
                // Lock down the size before configuration
                setSurfaceDimens(output, s.getWidth(), s.getHeight());
            } catch (BufferQueueAbandonedException e) {
                Log.e(TAG, "Surface bufferqueue is abandoned, cannot configure as output: ", e);
                return BAD_VALUE;
            }
        }
    }
    boolean success = false;
    if (mDeviceState.setConfiguring()) {
        mRequestThreadManager.configure(sizedSurfaces);
        success = mDeviceState.setIdle();
    }
    if (success) {
        mConfiguredSurfaces = outputs;
    } else {
        return LegacyExceptionUtils.INVALID_OPERATION;
    }
    return LegacyExceptionUtils.NO_ERROR;
}

Example 98 with Surface

use of android.view.Surface in project android_frameworks_base by DirtyUnicorns.

the class CameraDeviceImpl method createCaptureSession.

@Override
public void createCaptureSession(List<Surface> outputs, CameraCaptureSession.StateCallback callback, Handler handler) throws CameraAccessException {
    List<OutputConfiguration> outConfigurations = new ArrayList<>(outputs.size());
    for (Surface surface : outputs) {
        outConfigurations.add(new OutputConfiguration(surface));
    }
    createCaptureSessionInternal(null, outConfigurations, callback, handler, /*isConstrainedHighSpeed*/
    false);
}

Example 99 with Surface

use of android.view.Surface in project android_frameworks_base by DirtyUnicorns.

the class Camera2SurfaceViewTestCase method prepareCaptureAndStartPreview.

/**
     * Setup single capture configuration and start preview.
     *
     * @param previewRequest The capture request to be used for preview
     * @param stillRequest The capture request to be used for still capture
     * @param previewSz Preview size
     * @param captureSz Still capture size
     * @param format The single capture image format
     * @param resultListener Capture result listener
     * @param maxNumImages The max number of images set to the image reader
     * @param imageListener The single capture capture image listener
     */
protected void prepareCaptureAndStartPreview(CaptureRequest.Builder previewRequest, CaptureRequest.Builder stillRequest, Size previewSz, Size captureSz, int format, CaptureCallback resultListener, int maxNumImages, ImageReader.OnImageAvailableListener imageListener) throws Exception {
    if (VERBOSE) {
        Log.v(TAG, String.format("Prepare single capture (%s) and preview (%s)", captureSz.toString(), previewSz.toString()));
    }
    // Update preview size.
    updatePreviewSurface(previewSz);
    // Create ImageReader.
    createImageReader(captureSz, format, maxNumImages, imageListener);
    // Configure output streams with preview and jpeg streams.
    List<Surface> outputSurfaces = new ArrayList<Surface>();
    outputSurfaces.add(mPreviewSurface);
    outputSurfaces.add(mReaderSurface);
    mSessionListener = new BlockingSessionCallback();
    mSession = configureCameraSession(mCamera, outputSurfaces, mSessionListener, mHandler);
    // Configure the requests.
    previewRequest.addTarget(mPreviewSurface);
    stillRequest.addTarget(mPreviewSurface);
    stillRequest.addTarget(mReaderSurface);
    // Start preview.
    mSession.setRepeatingRequest(previewRequest.build(), resultListener, mHandler);
}

Example 100 with Surface

use of android.view.Surface in project android_frameworks_base by DirtyUnicorns.

the class Camera2ReprocessCaptureTest method doMixedReprocessBurstCapture.

/**
     * Do a burst of captures that are mixed with regular and reprocess captures.
     *
     * @param isReprocessCaptures An array whose elements indicate whether it's a reprocess capture
     *                            request. If the element is true, it represents a reprocess capture
     *                            request. If the element is false, it represents a regular capture
     *                            request. The size of the array is the number of capture requests
     *                            in the burst.
     */
private ImageResultHolder[] doMixedReprocessBurstCapture(boolean[] isReprocessCaptures) throws Exception {
    if (isReprocessCaptures == null || isReprocessCaptures.length <= 0) {
        throw new IllegalArgumentException("isReprocessCaptures must have at least 1 capture.");
    }
    boolean hasReprocessRequest = false;
    boolean hasRegularRequest = false;
    TotalCaptureResult[] results = new TotalCaptureResult[isReprocessCaptures.length];
    for (int i = 0; i < isReprocessCaptures.length; i++) {
        // submit a capture and get the result if this entry is a reprocess capture.
        if (isReprocessCaptures[i]) {
            results[i] = submitCaptureRequest(mFirstImageReader.getSurface(), /*inputResult*/
            null);
            mImageWriter.queueInputImage(mFirstImageReaderListener.getImage(CAPTURE_TIMEOUT_MS));
            hasReprocessRequest = true;
        } else {
            hasRegularRequest = true;
        }
    }
    Surface[] outputSurfaces = new Surface[isReprocessCaptures.length];
    for (int i = 0; i < isReprocessCaptures.length; i++) {
        outputSurfaces[i] = getReprocessOutputImageReader().getSurface();
    }
    TotalCaptureResult[] finalResults = submitMixedCaptureBurstRequest(outputSurfaces, results);
    ImageResultHolder[] holders = new ImageResultHolder[isReprocessCaptures.length];
    for (int i = 0; i < isReprocessCaptures.length; i++) {
        Image image = getReprocessOutputImageReaderListener().getImage(CAPTURE_TIMEOUT_MS);
        if (hasReprocessRequest && hasRegularRequest) {
            // If there are mixed requests, images and results may not be in the same order.
            for (int j = 0; j < finalResults.length; j++) {
                if (finalResults[j] != null && finalResults[j].get(CaptureResult.SENSOR_TIMESTAMP) == image.getTimestamp()) {
                    holders[i] = new ImageResultHolder(image, finalResults[j]);
                    finalResults[j] = null;
                    break;
                }
            }
            assertNotNull("Cannot find a result matching output image's timestamp: " + image.getTimestamp(), holders[i]);
        } else {
            // If no mixed requests, images and results should be in the same order.
            holders[i] = new ImageResultHolder(image, finalResults[i]);
        }
    }
    return holders;
}