Examples with StreamConfigurationMap android.hardware.camera2.params.StreamConfigurationMap used on opensource projects

Example 21 with StreamConfigurationMap

use of android.hardware.camera2.params.StreamConfigurationMap in project android_frameworks_base by AOSPA.

the class StaticMetadata method getAvailableMinFrameDurationsForFormatChecked.

/**
     * Get available minimal frame durations for a given format.
     *
     * @param format One of the format from {@link ImageFormat}.
     * @return HashMap of minimal frame durations for different sizes, empty HashMap
     *         if availableMinFrameDurations is null.
     */
public HashMap<Size, Long> getAvailableMinFrameDurationsForFormatChecked(int format) {
    HashMap<Size, Long> minDurationMap = new HashMap<Size, Long>();
    Key<StreamConfigurationMap> key = CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP;
    StreamConfigurationMap config = getValueFromKeyNonNull(key);
    if (config == null) {
        return minDurationMap;
    }
    for (Size size : getAvailableSizesForFormatChecked(format, StreamDirection.Output)) {
        long minFrameDuration = config.getOutputMinFrameDuration(format, size);
        if (minFrameDuration != 0) {
            minDurationMap.put(new Size(size.getWidth(), size.getHeight()), minFrameDuration);
        }
    }
    return minDurationMap;
}

Example 22 with StreamConfigurationMap

use of android.hardware.camera2.params.StreamConfigurationMap in project android_frameworks_base by AOSPA.

the class StaticMetadata method isHighSpeedVideoSupported.

/**
     * Check if high speed video is supported (HIGH_SPEED_VIDEO scene mode is
     * supported, supported high speed fps ranges and sizes are valid).
     *
     * @return true if high speed video is supported.
     */
public boolean isHighSpeedVideoSupported() {
    List<Integer> sceneModes = Arrays.asList(CameraTestUtils.toObject(getAvailableSceneModesChecked()));
    if (sceneModes.contains(CameraCharacteristics.CONTROL_SCENE_MODE_HIGH_SPEED_VIDEO)) {
        StreamConfigurationMap config = getValueFromKeyNonNull(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
        if (config == null) {
            return false;
        }
        Size[] availableSizes = config.getHighSpeedVideoSizes();
        if (availableSizes.length == 0) {
            return false;
        }
        for (Size size : availableSizes) {
            Range<Integer>[] availableFpsRanges = config.getHighSpeedVideoFpsRangesFor(size);
            if (availableFpsRanges.length == 0) {
                return false;
            }
        }
        return true;
    } else {
        return false;
    }
}

Example 23 with StreamConfigurationMap

use of android.hardware.camera2.params.StreamConfigurationMap in project android_frameworks_base by AOSPA.

the class StaticMetadata method getAvailableSizesForFormatChecked.

/**
     * Get available sizes for given format and direction, and whether to limit to slow or fast
     * resolutions.
     *
     * @param format The format for the requested size array.
     * @param direction The stream direction, input or output.
     * @param fastSizes whether to include getOutputSizes() sizes (generally faster)
     * @param slowSizes whether to include getHighResolutionOutputSizes() sizes (generally slower)
     * @return The sizes of the given format, empty array if no available size is found.
     */
public Size[] getAvailableSizesForFormatChecked(int format, StreamDirection direction, boolean fastSizes, boolean slowSizes) {
    Key<StreamConfigurationMap> key = CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP;
    StreamConfigurationMap config = getValueFromKeyNonNull(key);
    if (config == null) {
        return new Size[0];
    }
    Size[] sizes = null;
    switch(direction) {
        case Output:
            Size[] fastSizeList = null;
            Size[] slowSizeList = null;
            if (fastSizes) {
                fastSizeList = config.getOutputSizes(format);
            }
            if (slowSizes) {
                slowSizeList = config.getHighResolutionOutputSizes(format);
            }
            if (fastSizeList != null && slowSizeList != null) {
                sizes = new Size[slowSizeList.length + fastSizeList.length];
                System.arraycopy(fastSizeList, 0, sizes, 0, fastSizeList.length);
                System.arraycopy(slowSizeList, 0, sizes, fastSizeList.length, slowSizeList.length);
            } else if (fastSizeList != null) {
                sizes = fastSizeList;
            } else if (slowSizeList != null) {
                sizes = slowSizeList;
            }
            break;
        case Input:
            sizes = config.getInputSizes(format);
            break;
        default:
            throw new IllegalArgumentException("direction must be output or input");
    }
    if (sizes == null) {
        sizes = new Size[0];
    }
    return sizes;
}

Example 24 with StreamConfigurationMap

use of android.hardware.camera2.params.StreamConfigurationMap in project android_frameworks_base by AOSPA.

the class CameraTestUtils method getSupportedSizeForFormat.

/**
     * Get the available output sizes for the user-defined {@code format}.
     *
     * <p>Note that implementation-defined/hidden formats are not supported.</p>
     */
public static Size[] getSupportedSizeForFormat(int format, String cameraId, CameraManager cameraManager) throws CameraAccessException {
    CameraCharacteristics properties = cameraManager.getCameraCharacteristics(cameraId);
    assertNotNull("Can't get camera characteristics!", properties);
    if (VERBOSE) {
        Log.v(TAG, "get camera characteristics for camera: " + cameraId);
    }
    StreamConfigurationMap configMap = properties.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
    Size[] availableSizes = configMap.getOutputSizes(format);
    assertArrayNotEmpty(availableSizes, "availableSizes should not be empty for format: " + format);
    Size[] highResAvailableSizes = configMap.getHighResolutionOutputSizes(format);
    if (highResAvailableSizes != null && highResAvailableSizes.length > 0) {
        Size[] allSizes = new Size[availableSizes.length + highResAvailableSizes.length];
        System.arraycopy(availableSizes, 0, allSizes, 0, availableSizes.length);
        System.arraycopy(highResAvailableSizes, 0, allSizes, availableSizes.length, highResAvailableSizes.length);
        availableSizes = allSizes;
    }
    if (VERBOSE)
        Log.v(TAG, "Supported sizes are: " + Arrays.deepToString(availableSizes));
    return availableSizes;
}

Example 25 with StreamConfigurationMap

use of android.hardware.camera2.params.StreamConfigurationMap in project android_frameworks_base by AOSPA.

the class CameraConstrainedHighSpeedCaptureSessionImpl method createHighSpeedRequestList.

@Override
public List<CaptureRequest> createHighSpeedRequestList(CaptureRequest request) throws CameraAccessException {
    if (request == null) {
        throw new IllegalArgumentException("Input capture request must not be null");
    }
    Collection<Surface> outputSurfaces = request.getTargets();
    Range<Integer> fpsRange = request.get(CaptureRequest.CONTROL_AE_TARGET_FPS_RANGE);
    StreamConfigurationMap config = mCharacteristics.get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
    SurfaceUtils.checkConstrainedHighSpeedSurfaces(outputSurfaces, fpsRange, config);
    // Request list size: to limit the preview to 30fps, need use maxFps/30; to maximize
    // the preview frame rate, should use maxBatch size for that high speed stream
    // configuration. We choose the former for now.
    int requestListSize = fpsRange.getUpper() / 30;
    List<CaptureRequest> requestList = new ArrayList<CaptureRequest>();
    // Prepare the Request builders: need carry over the request controls.
    // First, create a request builder that will only include preview or recording target.
    CameraMetadataNative requestMetadata = new CameraMetadataNative(request.getNativeCopy());
    // Note that after this step, the requestMetadata is mutated (swapped) and can not be used
    // for next request builder creation.
    CaptureRequest.Builder singleTargetRequestBuilder = new CaptureRequest.Builder(requestMetadata, /*reprocess*/
    false, CameraCaptureSession.SESSION_ID_NONE);
    // Overwrite the capture intent to make sure a good value is set.
    Iterator<Surface> iterator = outputSurfaces.iterator();
    Surface firstSurface = iterator.next();
    Surface secondSurface = null;
    if (outputSurfaces.size() == 1 && SurfaceUtils.isSurfaceForHwVideoEncoder(firstSurface)) {
        singleTargetRequestBuilder.set(CaptureRequest.CONTROL_CAPTURE_INTENT, CaptureRequest.CONTROL_CAPTURE_INTENT_PREVIEW);
    } else {
        // Video only, or preview + video
        singleTargetRequestBuilder.set(CaptureRequest.CONTROL_CAPTURE_INTENT, CaptureRequest.CONTROL_CAPTURE_INTENT_VIDEO_RECORD);
    }
    singleTargetRequestBuilder.setPartOfCHSRequestList(/*partOfCHSList*/
    true);
    // Second, Create a request builder that will include both preview and recording targets.
    CaptureRequest.Builder doubleTargetRequestBuilder = null;
    if (outputSurfaces.size() == 2) {
        // Have to create a new copy, the original one was mutated after a new
        // CaptureRequest.Builder creation.
        requestMetadata = new CameraMetadataNative(request.getNativeCopy());
        doubleTargetRequestBuilder = new CaptureRequest.Builder(requestMetadata, /*reprocess*/
        false, CameraCaptureSession.SESSION_ID_NONE);
        doubleTargetRequestBuilder.set(CaptureRequest.CONTROL_CAPTURE_INTENT, CaptureRequest.CONTROL_CAPTURE_INTENT_VIDEO_RECORD);
        doubleTargetRequestBuilder.addTarget(firstSurface);
        secondSurface = iterator.next();
        doubleTargetRequestBuilder.addTarget(secondSurface);
        doubleTargetRequestBuilder.setPartOfCHSRequestList(/*partOfCHSList*/
        true);
        // Make sure singleTargetRequestBuilder contains only recording surface for
        // preview + recording case.
        Surface recordingSurface = firstSurface;
        if (!SurfaceUtils.isSurfaceForHwVideoEncoder(recordingSurface)) {
            recordingSurface = secondSurface;
        }
        singleTargetRequestBuilder.addTarget(recordingSurface);
    } else {
        // Single output case: either recording or preview.
        singleTargetRequestBuilder.addTarget(firstSurface);
    }
    // Generate the final request list.
    for (int i = 0; i < requestListSize; i++) {
        if (i == 0 && doubleTargetRequestBuilder != null) {
            // First request should be recording + preview request
            requestList.add(doubleTargetRequestBuilder.build());
        } else {
            requestList.add(singleTargetRequestBuilder.build());
        }
    }
    return Collections.unmodifiableList(requestList);
}