static Range<Rational> scaleRange(Range<Rational> range, int num, int den) {
if (num == den) {
return range;
}
return Range.create(
scaleRatio(range.getLower(), num, den), scaleRatio(range.getUpper(), num, den));
}
static Range<Long> parseLongRange(Object o, Range<Long> fallback) {
try {
String s = (String) o;
int ix = s.indexOf('-');
if (ix >= 0) {
return Range.create(
Long.parseLong(s.substring(0, ix), 10), Long.parseLong(s.substring(ix + 1), 10));
}
long value = Long.parseLong(s);
return Range.create(value, value);
} catch (ClassCastException e) {
} catch (NumberFormatException e) {
} catch (NullPointerException e) {
return fallback;
} catch (IllegalArgumentException e) {
}
Log.w(TAG, "could not parse long range '" + o + "'");
return fallback;
}
static Range<Rational> parseRationalRange(Object o, Range<Rational> fallback) {
try {
String s = (String) o;
int ix = s.indexOf('-');
if (ix >= 0) {
return Range.create(
Rational.parseRational(s.substring(0, ix)),
Rational.parseRational(s.substring(ix + 1)));
}
Rational value = Rational.parseRational(s);
return Range.create(value, value);
} catch (ClassCastException e) {
} catch (NumberFormatException e) {
} catch (NullPointerException e) {
return fallback;
} catch (IllegalArgumentException e) {
}
Log.w(TAG, "could not parse rational range '" + o + "'");
return fallback;
}
/**
* Returns the smallest range that includes this range and the inclusive range specified by {@code
* [lower, upper]}.
*
* <p>See {@link #extend(Range)} for more details.
*
* @param lower a non-{@code null} {@code T} reference
* @param upper a non-{@code null} {@code T} reference
* @return the extension of this range and the other range.
* @throws NullPointerException if {@code lower} or {@code upper} was {@code null}
*/
public Range<T> extend(T lower, T upper) {
checkNotNull(lower, "lower must not be null");
checkNotNull(upper, "upper must not be null");
int cmpLower = lower.compareTo(mLower);
int cmpUpper = upper.compareTo(mUpper);
if (cmpLower >= 0 && cmpUpper <= 0) {
// this inludes other
return this;
} else {
return Range.create(cmpLower >= 0 ? mLower : lower, cmpUpper <= 0 ? mUpper : upper);
}
}
/**
* Returns the intersection of this range and the inclusive range specified by {@code [lower,
* upper]}.
*
* <p>See {@link #intersect(Range)} for more details.
*
* @param lower a non-{@code null} {@code T} reference
* @param upper a non-{@code null} {@code T} reference
* @return the intersection of this range and the other range
* @throws NullPointerException if {@code lower} or {@code upper} was {@code null}
* @throws IllegalArgumentException if the ranges are disjoint.
*/
public Range<T> intersect(T lower, T upper) {
checkNotNull(lower, "lower must not be null");
checkNotNull(upper, "upper must not be null");
int cmpLower = lower.compareTo(mLower);
int cmpUpper = upper.compareTo(mUpper);
if (cmpLower <= 0 && cmpUpper >= 0) {
// [lower, upper] includes this
return this;
} else {
return Range.create(cmpLower <= 0 ? mLower : lower, cmpUpper >= 0 ? mUpper : upper);
}
}
/**
* Returns the index of the range that contains a value in a sorted array of distinct ranges.
*
* @param ranges a sorted array of non-intersecting ranges in ascending order
* @param value the value to search for
* @return if the value is in one of the ranges, it returns the index of that range. Otherwise,
* the return value is {@code (-1-index)} for the {@code index} of the range that is
* immediately following {@code value}.
*/
public static <T extends Comparable<? super T>> int binarySearchDistinctRanges(
Range<T>[] ranges, T value) {
return Arrays.binarySearch(
ranges,
Range.create(value, value),
new Comparator<Range<T>>() {
@Override
public int compare(Range<T> lhs, Range<T> rhs) {
if (lhs.getUpper().compareTo(rhs.getLower()) < 0) {
return -1;
} else if (lhs.getLower().compareTo(rhs.getUpper()) > 0) {
return 1;
}
return 0;
}
});
}
/**
* Returns the smallest range that includes this range and another {@code range}.
*
* <p>E.g. if a {@code <} b {@code <} c {@code <} d, the extension of [a, c] and [b, d] ranges is
* [a, d]. As the endpoints are object references, there is no guarantee which specific endpoint
* reference is used from the input ranges:
*
* <p>E.g. if a {@code ==} a' {@code <} b {@code <} c, the extension of [a, b] and [a', c] ranges
* could be either [a, c] or ['a, c], where ['a, c] could be either the exact input range, or a
* newly created range with the same endpoints.
*
* @param range a non-{@code null} {@code Range<T>} reference
* @return the extension of this range and the other range.
* @throws NullPointerException if {@code range} was {@code null}
*/
public Range<T> extend(Range<T> range) {
checkNotNull(range, "range must not be null");
int cmpLower = range.mLower.compareTo(mLower);
int cmpUpper = range.mUpper.compareTo(mUpper);
if (cmpLower <= 0 && cmpUpper >= 0) {
// other includes this
return range;
} else if (cmpLower >= 0 && cmpUpper <= 0) {
// this inludes other
return this;
} else {
return Range.create(
cmpLower >= 0 ? mLower : range.mLower, cmpUpper <= 0 ? mUpper : range.mUpper);
}
}
/**
* Returns the intersection of two sets of non-intersecting ranges
*
* @param one a sorted set of non-intersecting ranges in ascending order
* @param another another sorted set of non-intersecting ranges in ascending order
* @return the intersection of the two sets, sorted in ascending order
*/
public static <T extends Comparable<? super T>> Range<T>[] intersectSortedDistinctRanges(
Range<T>[] one, Range<T>[] another) {
int ix = 0;
Vector<Range<T>> result = new Vector<Range<T>>();
for (Range<T> range : another) {
while (ix < one.length && one[ix].getUpper().compareTo(range.getLower()) < 0) {
++ix;
}
while (ix < one.length && one[ix].getUpper().compareTo(range.getUpper()) < 0) {
result.add(range.intersect(one[ix]));
++ix;
}
if (ix == one.length) {
break;
}
if (one[ix].getLower().compareTo(range.getUpper()) <= 0) {
result.add(range.intersect(one[ix]));
}
}
return result.toArray(new Range[result.size()]);
}
private void yuvBurstTestByCamera(String cameraId) throws Exception {
// Parameters
final int MAX_CONVERGENCE_FRAMES = 150; // 5 sec at 30fps
final long MAX_PREVIEW_RESULT_TIMEOUT_MS = 1000;
final int BURST_SIZE = 100;
final float FRAME_DURATION_MARGIN_FRACTION = 0.1f;
// Find a good preview size (bound to 1080p)
final Size previewSize = mOrderedPreviewSizes.get(0);
// Get maximum YUV_420_888 size
final Size stillSize =
getSortedSizesForFormat(cameraId, mCameraManager, ImageFormat.YUV_420_888, /*bound*/ null)
.get(0);
// Find max pipeline depth and sync latency
final int maxPipelineDepth =
mStaticInfo.getCharacteristics().get(CameraCharacteristics.REQUEST_PIPELINE_MAX_DEPTH);
final int maxSyncLatency =
mStaticInfo.getCharacteristics().get(CameraCharacteristics.SYNC_MAX_LATENCY);
// Find minimum frame duration for full-res YUV_420_888
StreamConfigurationMap config =
mStaticInfo.getCharacteristics().get(CameraCharacteristics.SCALER_STREAM_CONFIGURATION_MAP);
final long minStillFrameDuration =
config.getOutputMinFrameDuration(ImageFormat.YUV_420_888, stillSize);
// Find suitable target FPS range - as high as possible
List<Range<Integer>> fpsRanges =
Arrays.asList(mStaticInfo.getAeAvailableTargetFpsRangesChecked());
Range<Integer> targetRange = mStaticInfo.getAeMaxTargetFpsRange();
// Add 0.05 here so Fps like 29.99 evaluated to 30
int minBurstFps = (int) Math.floor(1e9 / minStillFrameDuration + 0.05f);
boolean foundConstantMaxYUVRange = false;
boolean foundYUVStreamingRange = false;
for (Range<Integer> fpsRange : fpsRanges) {
if (fpsRange.getLower() == minBurstFps && fpsRange.getUpper() == minBurstFps) {
foundConstantMaxYUVRange = true;
}
if (fpsRange.getLower() <= 15 && fpsRange.getUpper() == minBurstFps) {
foundYUVStreamingRange = true;
}
}
assertTrue(
String.format(
"Cam %s: Target FPS range of (%d, %d) must be supported",
cameraId, minBurstFps, minBurstFps),
foundConstantMaxYUVRange);
assertTrue(
String.format(
"Cam %s: Target FPS range of (x, %d) where x <= 15 must be supported",
cameraId, minBurstFps),
foundYUVStreamingRange);
assertTrue(
String.format(
"Cam %s: No target FPS range found with minimum FPS above "
+ " 1/minFrameDuration (%d fps, duration %d ns) for full-resolution YUV",
cameraId, minBurstFps, minStillFrameDuration),
targetRange.getLower() >= minBurstFps);
Log.i(
TAG,
String.format(
"Selected frame rate range %d - %d for YUV burst",
targetRange.getLower(), targetRange.getUpper()));
// Check if READ_SENSOR_SETTINGS is supported
final boolean checkSensorSettings =
mStaticInfo.isCapabilitySupported(
CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_READ_SENSOR_SETTINGS);
// Configure basic preview and burst settings
CaptureRequest.Builder previewBuilder =
mCamera.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW);
CaptureRequest.Builder burstBuilder =
mCamera.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW);
previewBuilder.set(CaptureRequest.CONTROL_AE_TARGET_FPS_RANGE, targetRange);
burstBuilder.set(CaptureRequest.CONTROL_AE_TARGET_FPS_RANGE, targetRange);
burstBuilder.set(CaptureRequest.CONTROL_AE_LOCK, true);
burstBuilder.set(CaptureRequest.CONTROL_AWB_LOCK, true);
// Create session and start up preview
SimpleCaptureCallback resultListener = new SimpleCaptureCallback();
ImageDropperListener imageDropper = new ImageDropperListener();
prepareCaptureAndStartPreview(
previewBuilder,
burstBuilder,
previewSize,
stillSize,
ImageFormat.YUV_420_888,
resultListener,
/*maxNumImages*/ 3,
imageDropper);
// Create burst
List<CaptureRequest> burst = new ArrayList<>();
for (int i = 0; i < BURST_SIZE; i++) {
burst.add(burstBuilder.build());
}
// Converge AE/AWB
int frameCount = 0;
while (true) {
CaptureResult result = resultListener.getCaptureResult(MAX_PREVIEW_RESULT_TIMEOUT_MS);
int aeState = result.get(CaptureResult.CONTROL_AE_STATE);
int awbState = result.get(CaptureResult.CONTROL_AWB_STATE);
if (DEBUG) {
Log.d(TAG, "aeState: " + aeState + ". awbState: " + awbState);
}
if ((aeState == CaptureResult.CONTROL_AE_STATE_CONVERGED
|| aeState == CaptureResult.CONTROL_AE_STATE_FLASH_REQUIRED)
&& awbState == CaptureResult.CONTROL_AWB_STATE_CONVERGED) {
break;
}
frameCount++;
assertTrue(
String.format(
"Cam %s: Can not converge AE and AWB within %d frames",
cameraId, MAX_CONVERGENCE_FRAMES),
frameCount < MAX_CONVERGENCE_FRAMES);
}
// Lock AF if there's a focuser
if (mStaticInfo.hasFocuser()) {
previewBuilder.set(
CaptureRequest.CONTROL_AF_TRIGGER, CaptureRequest.CONTROL_AF_TRIGGER_START);
mSession.capture(previewBuilder.build(), resultListener, mHandler);
previewBuilder.set(CaptureRequest.CONTROL_AF_TRIGGER, CaptureRequest.CONTROL_AF_TRIGGER_IDLE);
frameCount = 0;
while (true) {
CaptureResult result = resultListener.getCaptureResult(MAX_PREVIEW_RESULT_TIMEOUT_MS);
int afState = result.get(CaptureResult.CONTROL_AF_STATE);
if (DEBUG) {
Log.d(TAG, "afState: " + afState);
}
if (afState == CaptureResult.CONTROL_AF_STATE_FOCUSED_LOCKED
|| afState == CaptureResult.CONTROL_AF_STATE_NOT_FOCUSED_LOCKED) {
break;
}
frameCount++;
assertTrue(
String.format(
"Cam %s: Cannot lock AF within %d frames", cameraId, MAX_CONVERGENCE_FRAMES),
frameCount < MAX_CONVERGENCE_FRAMES);
}
}
// Lock AE/AWB
previewBuilder.set(CaptureRequest.CONTROL_AE_LOCK, true);
previewBuilder.set(CaptureRequest.CONTROL_AWB_LOCK, true);
CaptureRequest lockedRequest = previewBuilder.build();
mSession.setRepeatingRequest(lockedRequest, resultListener, mHandler);
// Wait for first result with locking
resultListener.drain();
CaptureResult lockedResult =
resultListener.getCaptureResultForRequest(lockedRequest, maxPipelineDepth);
int pipelineDepth = lockedResult.get(CaptureResult.REQUEST_PIPELINE_DEPTH);
// Then start waiting on results to get the first result that should be synced
// up, and also fire the burst as soon as possible
if (maxSyncLatency == CameraCharacteristics.SYNC_MAX_LATENCY_PER_FRAME_CONTROL) {
// The locked result we have is already synchronized so start the burst
mSession.captureBurst(burst, resultListener, mHandler);
} else {
// Need to get a synchronized result, and may need to start burst later to
// be synchronized correctly
boolean burstSent = false;
// Calculate how many requests we need to still send down to camera before we
// know the settings have settled for the burst
int numFramesWaited = maxSyncLatency;
if (numFramesWaited == CameraCharacteristics.SYNC_MAX_LATENCY_UNKNOWN) {
numFramesWaited = NUM_FRAMES_WAITED_FOR_UNKNOWN_LATENCY;
}
int requestsNeededToSync = numFramesWaited - pipelineDepth;
for (int i = 0; i < numFramesWaited; i++) {
if (!burstSent && requestsNeededToSync <= 0) {
mSession.captureBurst(burst, resultListener, mHandler);
burstSent = true;
}
lockedResult = resultListener.getCaptureResult(MAX_PREVIEW_RESULT_TIMEOUT_MS);
requestsNeededToSync--;
}
assertTrue("Cam " + cameraId + ": Burst failed to fire!", burstSent);
}
// Read in locked settings if supported
long burstExposure = 0;
long burstFrameDuration = 0;
int burstSensitivity = 0;
if (checkSensorSettings) {
burstExposure = lockedResult.get(CaptureResult.SENSOR_EXPOSURE_TIME);
burstFrameDuration = lockedResult.get(CaptureResult.SENSOR_FRAME_DURATION);
burstSensitivity = lockedResult.get(CaptureResult.SENSOR_SENSITIVITY);
assertTrue(
String.format(
"Cam %s: Frame duration %d ns too short compared to " + "exposure time %d ns",
cameraId, burstFrameDuration, burstExposure),
burstFrameDuration >= burstExposure);
assertTrue(
String.format("Cam %s: Exposure time is not valid: %d", cameraId, burstExposure),
burstExposure > 0);
assertTrue(
String.format("Cam %s: Frame duration is not valid: %d", cameraId, burstFrameDuration),
burstFrameDuration > 0);
assertTrue(
String.format("Cam %s: Sensitivity is not valid: %d", cameraId, burstSensitivity),
burstSensitivity > 0);
}
// Process burst results
int burstIndex = 0;
CaptureResult burstResult =
resultListener.getCaptureResultForRequest(burst.get(burstIndex), maxPipelineDepth + 1);
long prevTimestamp = -1;
final long frameDurationBound =
(long) (minStillFrameDuration * (1 + FRAME_DURATION_MARGIN_FRACTION));
List<Long> frameDurations = new ArrayList<>();
while (true) {
// Verify the result
assertTrue(
"Cam " + cameraId + ": Result doesn't match expected request",
burstResult.getRequest() == burst.get(burstIndex));
// Verify locked settings
if (checkSensorSettings) {
long exposure = burstResult.get(CaptureResult.SENSOR_EXPOSURE_TIME);
int sensitivity = burstResult.get(CaptureResult.SENSOR_SENSITIVITY);
assertTrue("Cam " + cameraId + ": Exposure not locked!", exposure == burstExposure);
assertTrue(
"Cam " + cameraId + ": Sensitivity not locked!", sensitivity == burstSensitivity);
}
// Collect inter-frame durations
long timestamp = burstResult.get(CaptureResult.SENSOR_TIMESTAMP);
if (prevTimestamp != -1) {
long frameDuration = timestamp - prevTimestamp;
frameDurations.add(frameDuration);
if (DEBUG) {
Log.i(
TAG,
String.format("Frame %03d Duration %.2f ms", burstIndex, frameDuration / 1e6));
}
}
prevTimestamp = timestamp;
// Get next result
burstIndex++;
if (burstIndex == BURST_SIZE) break;
burstResult = resultListener.getCaptureResult(MAX_PREVIEW_RESULT_TIMEOUT_MS);
}
// Verify inter-frame durations
long meanFrameSum = 0;
for (Long duration : frameDurations) {
meanFrameSum += duration;
}
float meanFrameDuration = (float) meanFrameSum / frameDurations.size();
float stddevSum = 0;
for (Long duration : frameDurations) {
stddevSum += (duration - meanFrameDuration) * (duration - meanFrameDuration);
}
float stddevFrameDuration = (float) Math.sqrt(1.f / (frameDurations.size() - 1) * stddevSum);
Log.i(
TAG,
String.format(
"Cam %s: Burst frame duration mean: %.1f, stddev: %.1f",
cameraId, meanFrameDuration, stddevFrameDuration));
assertTrue(
String.format(
"Cam %s: Burst frame duration mean %.1f ns is larger than acceptable, "
+ "expecting below %d ns, allowing below %d",
cameraId, meanFrameDuration, minStillFrameDuration, frameDurationBound),
meanFrameDuration <= frameDurationBound);
// Calculate upper 97.5% bound (assuming durations are normally distributed...)
float limit95FrameDuration = meanFrameDuration + 2 * stddevFrameDuration;
// Don't enforce this yet, but warn
if (limit95FrameDuration > frameDurationBound) {
Log.w(
TAG,
String.format(
"Cam %s: Standard deviation is too large compared to limit: "
+ "mean: %.1f ms, stddev: %.1f ms: 95%% bound: %f ms",
cameraId,
meanFrameDuration / 1e6,
stddevFrameDuration / 1e6,
limit95FrameDuration / 1e6));
}
}
static Range<Long> longRangeFor(double v) {
return Range.create((long) v, (long) Math.ceil(v));
}
static Range<Integer> intRangeFor(double v) {
return Range.create((int) v, (int) Math.ceil(v));
}
static Range<Integer> alignRange(Range<Integer> range, int align) {
return range.intersect(
divUp(range.getLower(), align) * align, (range.getUpper() / align) * align);
}
/**
* Returns the equivalent factored range {@code newrange}, where for every {@code e}: {@code
* newrange.contains(e)} implies that {@code range.contains(e * factor)}, and {@code
* !newrange.contains(e)} implies that {@code !range.contains(e * factor)}.
*/
static Range<Long> factorRange(Range<Long> range, long factor) {
if (factor == 1) {
return range;
}
return Range.create(divUp(range.getLower(), factor), range.getUpper() / factor);
}
/**
* Returns the equivalent factored range {@code newrange}, where for every {@code e}: {@code
* newrange.contains(e)} implies that {@code range.contains(e * factor)}, and {@code
* !newrange.contains(e)} implies that {@code !range.contains(e * factor)}.
*/
static Range<Integer> factorRange(Range<Integer> range, int factor) {
if (factor == 1) {
return range;
}
return Range.create(divUp(range.getLower(), factor), range.getUpper() / factor);
}
private static int[] convertAeFpsRangeToLegacy(Range<Integer> fpsRange) {
int[] legacyFps = new int[2];
legacyFps[Parameters.PREVIEW_FPS_MIN_INDEX] = fpsRange.getLower();
legacyFps[Parameters.PREVIEW_FPS_MAX_INDEX] = fpsRange.getUpper();
return legacyFps;
}
/**
* Set the legacy parameters using the {@link LegacyRequest legacy request}.
*
* <p>The legacy request's parameters are changed as a side effect of calling this method.
*
* @param legacyRequest a non-{@code null} legacy request
*/
public static void convertRequestMetadata(LegacyRequest legacyRequest) {
CameraCharacteristics characteristics = legacyRequest.characteristics;
CaptureRequest request = legacyRequest.captureRequest;
Size previewSize = legacyRequest.previewSize;
Camera.Parameters params = legacyRequest.parameters;
Rect activeArray = characteristics.get(CameraCharacteristics.SENSOR_INFO_ACTIVE_ARRAY_SIZE);
/*
* scaler.cropRegion
*/
ParameterUtils.ZoomData zoomData;
{
zoomData =
ParameterUtils.convertScalerCropRegion(
activeArray, request.get(SCALER_CROP_REGION), previewSize, params);
if (params.isZoomSupported()) {
params.setZoom(zoomData.zoomIndex);
} else if (VERBOSE) {
Log.v(TAG, "convertRequestToMetadata - zoom is not supported");
}
}
/*
* colorCorrection.*
*/
// colorCorrection.aberrationMode
{
int aberrationMode =
ParamsUtils.getOrDefault(
request,
COLOR_CORRECTION_ABERRATION_MODE,
/*defaultValue*/ COLOR_CORRECTION_ABERRATION_MODE_FAST);
if (aberrationMode != COLOR_CORRECTION_ABERRATION_MODE_FAST) {
Log.w(
TAG,
"convertRequestToMetadata - Ignoring unsupported "
+ "colorCorrection.aberrationMode = "
+ aberrationMode);
}
}
/*
* control.ae*
*/
// control.aeAntibandingMode
{
String legacyMode;
Integer antiBandingMode = request.get(CONTROL_AE_ANTIBANDING_MODE);
if (antiBandingMode != null) {
legacyMode = convertAeAntiBandingModeToLegacy(antiBandingMode);
} else {
legacyMode =
ListUtils.listSelectFirstFrom(
params.getSupportedAntibanding(),
new String[] {
Parameters.ANTIBANDING_AUTO,
Parameters.ANTIBANDING_OFF,
Parameters.ANTIBANDING_50HZ,
Parameters.ANTIBANDING_60HZ,
});
}
if (legacyMode != null) {
params.setAntibanding(legacyMode);
}
}
/*
* control.aeRegions, afRegions
*/
{
// aeRegions
{
// Use aeRegions if available, fall back to using awbRegions if present
MeteringRectangle[] aeRegions = request.get(CONTROL_AE_REGIONS);
if (request.get(CONTROL_AWB_REGIONS) != null) {
Log.w(
TAG,
"convertRequestMetadata - control.awbRegions setting is not "
+ "supported, ignoring value");
}
int maxNumMeteringAreas = params.getMaxNumMeteringAreas();
List<Camera.Area> meteringAreaList =
convertMeteringRegionsToLegacy(
activeArray, zoomData, aeRegions, maxNumMeteringAreas, /*regionName*/ "AE");
// WAR: for b/17252693, some devices can't handle params.setFocusAreas(null).
if (maxNumMeteringAreas > 0) {
params.setMeteringAreas(meteringAreaList);
}
}
// afRegions
{
MeteringRectangle[] afRegions = request.get(CONTROL_AF_REGIONS);
int maxNumFocusAreas = params.getMaxNumFocusAreas();
List<Camera.Area> focusAreaList =
convertMeteringRegionsToLegacy(
activeArray, zoomData, afRegions, maxNumFocusAreas, /*regionName*/ "AF");
// WAR: for b/17252693, some devices can't handle params.setFocusAreas(null).
if (maxNumFocusAreas > 0) {
params.setFocusAreas(focusAreaList);
}
}
}
// control.aeTargetFpsRange
Range<Integer> aeFpsRange = request.get(CONTROL_AE_TARGET_FPS_RANGE);
if (aeFpsRange != null) {
int[] legacyFps = convertAeFpsRangeToLegacy(aeFpsRange);
// TODO - Should we enforce that all HAL1 devices must include (30, 30) FPS range?
boolean supported = false;
for (int[] range : params.getSupportedPreviewFpsRange()) {
if (legacyFps[0] == range[0] && legacyFps[1] == range[1]) {
supported = true;
break;
}
}
if (supported) {
params.setPreviewFpsRange(
legacyFps[Camera.Parameters.PREVIEW_FPS_MIN_INDEX],
legacyFps[Camera.Parameters.PREVIEW_FPS_MAX_INDEX]);
} else {
Log.w(TAG, "Unsupported FPS range set [" + legacyFps[0] + "," + legacyFps[1] + "]");
}
}
/*
* control
*/
// control.aeExposureCompensation
{
Range<Integer> compensationRange =
characteristics.get(CameraCharacteristics.CONTROL_AE_COMPENSATION_RANGE);
int compensation =
ParamsUtils.getOrDefault(request, CONTROL_AE_EXPOSURE_COMPENSATION, /*defaultValue*/ 0);
if (!compensationRange.contains(compensation)) {
Log.w(
TAG,
"convertRequestMetadata - control.aeExposureCompensation "
+ "is out of range, ignoring value");
compensation = 0;
}
params.setExposureCompensation(compensation);
}
// control.aeLock
{
Boolean aeLock =
getIfSupported(
request,
CONTROL_AE_LOCK, /*defaultValue*/
false,
params.isAutoExposureLockSupported(),
/*allowedValue*/ false);
if (aeLock != null) {
params.setAutoExposureLock(aeLock);
}
if (VERBOSE) {
Log.v(TAG, "convertRequestToMetadata - control.aeLock set to " + aeLock);
}
// TODO: Don't add control.aeLock to availableRequestKeys if it's not supported
}
// control.aeMode, flash.mode
mapAeAndFlashMode(request, /*out*/ params);
// control.afMode
{
int afMode =
ParamsUtils.getOrDefault(request, CONTROL_AF_MODE, /*defaultValue*/ CONTROL_AF_MODE_OFF);
String focusMode =
LegacyMetadataMapper.convertAfModeToLegacy(afMode, params.getSupportedFocusModes());
if (focusMode != null) {
params.setFocusMode(focusMode);
}
if (VERBOSE) {
Log.v(
TAG, "convertRequestToMetadata - control.afMode " + afMode + " mapped to " + focusMode);
}
}
// control.awbMode
{
Integer awbMode =
getIfSupported(
request,
CONTROL_AWB_MODE,
/*defaultValue*/ CONTROL_AWB_MODE_AUTO,
params.getSupportedWhiteBalance() != null,
/*allowedValue*/ CONTROL_AWB_MODE_AUTO);
String whiteBalanceMode = null;
if (awbMode != null) { // null iff AWB is not supported by camera1 api
whiteBalanceMode = convertAwbModeToLegacy(awbMode);
params.setWhiteBalance(whiteBalanceMode);
}
if (VERBOSE) {
Log.v(
TAG,
"convertRequestToMetadata - control.awbMode "
+ awbMode
+ " mapped to "
+ whiteBalanceMode);
}
}
// control.awbLock
{
Boolean awbLock =
getIfSupported(
request,
CONTROL_AWB_LOCK, /*defaultValue*/
false,
params.isAutoWhiteBalanceLockSupported(),
/*allowedValue*/ false);
if (awbLock != null) {
params.setAutoWhiteBalanceLock(awbLock);
}
// TODO: Don't add control.awbLock to availableRequestKeys if it's not supported
}
// control.captureIntent
{
int captureIntent =
ParamsUtils.getOrDefault(
request, CONTROL_CAPTURE_INTENT, /*defaultValue*/ CONTROL_CAPTURE_INTENT_PREVIEW);
captureIntent = filterSupportedCaptureIntent(captureIntent);
params.setRecordingHint(
captureIntent == CONTROL_CAPTURE_INTENT_VIDEO_RECORD
|| captureIntent == CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT);
}
// control.videoStabilizationMode
{
Integer stabMode =
getIfSupported(
request,
CONTROL_VIDEO_STABILIZATION_MODE,
/*defaultValue*/ CONTROL_VIDEO_STABILIZATION_MODE_OFF,
params.isVideoStabilizationSupported(),
/*allowedValue*/ CONTROL_VIDEO_STABILIZATION_MODE_OFF);
if (stabMode != null) {
params.setVideoStabilization(stabMode == CONTROL_VIDEO_STABILIZATION_MODE_ON);
}
}
// lens.focusDistance
{
boolean infinityFocusSupported =
ListUtils.listContains(params.getSupportedFocusModes(), Parameters.FOCUS_MODE_INFINITY);
Float focusDistance =
getIfSupported(
request,
LENS_FOCUS_DISTANCE,
/*defaultValue*/ 0f,
infinityFocusSupported, /*allowedValue*/
0f);
if (focusDistance == null || focusDistance != 0f) {
Log.w(
TAG,
"convertRequestToMetadata - Ignoring android.lens.focusDistance "
+ infinityFocusSupported
+ ", only 0.0f is supported");
}
}
// control.sceneMode, control.mode
{
// TODO: Map FACE_PRIORITY scene mode to face detection.
if (params.getSupportedSceneModes() != null) {
int controlMode =
ParamsUtils.getOrDefault(request, CONTROL_MODE, /*defaultValue*/ CONTROL_MODE_AUTO);
String modeToSet;
switch (controlMode) {
case CONTROL_MODE_USE_SCENE_MODE:
{
int sceneMode =
ParamsUtils.getOrDefault(
request, CONTROL_SCENE_MODE, /*defaultValue*/ CONTROL_SCENE_MODE_DISABLED);
String legacySceneMode = LegacyMetadataMapper.convertSceneModeToLegacy(sceneMode);
if (legacySceneMode != null) {
modeToSet = legacySceneMode;
} else {
modeToSet = Parameters.SCENE_MODE_AUTO;
Log.w(TAG, "Skipping unknown requested scene mode: " + sceneMode);
}
break;
}
case CONTROL_MODE_AUTO:
{
modeToSet = Parameters.SCENE_MODE_AUTO;
break;
}
default:
{
Log.w(TAG, "Control mode " + controlMode + " is unsupported, defaulting to AUTO");
modeToSet = Parameters.SCENE_MODE_AUTO;
}
}
params.setSceneMode(modeToSet);
}
}
// control.effectMode
{
if (params.getSupportedColorEffects() != null) {
int effectMode =
ParamsUtils.getOrDefault(
request, CONTROL_EFFECT_MODE, /*defaultValue*/ CONTROL_EFFECT_MODE_OFF);
String legacyEffectMode = LegacyMetadataMapper.convertEffectModeToLegacy(effectMode);
if (legacyEffectMode != null) {
params.setColorEffect(legacyEffectMode);
} else {
params.setColorEffect(Parameters.EFFECT_NONE);
Log.w(TAG, "Skipping unknown requested effect mode: " + effectMode);
}
}
}
/*
* sensor
*/
// sensor.testPattern
{
int testPatternMode =
ParamsUtils.getOrDefault(
request, SENSOR_TEST_PATTERN_MODE, /*defaultValue*/ SENSOR_TEST_PATTERN_MODE_OFF);
if (testPatternMode != SENSOR_TEST_PATTERN_MODE_OFF) {
Log.w(
TAG,
"convertRequestToMetadata - ignoring sensor.testPatternMode "
+ testPatternMode
+ "; only OFF is supported");
}
}
/*
* jpeg.*
*/
// jpeg.gpsLocation
{
Location location = request.get(JPEG_GPS_LOCATION);
if (location != null) {
if (checkForCompleteGpsData(location)) {
params.setGpsAltitude(location.getAltitude());
params.setGpsLatitude(location.getLatitude());
params.setGpsLongitude(location.getLongitude());
params.setGpsProcessingMethod(location.getProvider().toUpperCase());
params.setGpsTimestamp(location.getTime());
} else {
Log.w(TAG, "Incomplete GPS parameters provided in location " + location);
}
} else {
params.removeGpsData();
}
}
// jpeg.orientation
{
Integer orientation = request.get(CaptureRequest.JPEG_ORIENTATION);
params.setRotation(
ParamsUtils.getOrDefault(
request, JPEG_ORIENTATION, (orientation == null) ? 0 : orientation));
}
// jpeg.quality
{
params.setJpegQuality(
0xFF & ParamsUtils.getOrDefault(request, JPEG_QUALITY, DEFAULT_JPEG_QUALITY));
}
// jpeg.thumbnailQuality
{
params.setJpegThumbnailQuality(
0xFF & ParamsUtils.getOrDefault(request, JPEG_THUMBNAIL_QUALITY, DEFAULT_JPEG_QUALITY));
}
// jpeg.thumbnailSize
{
List<Camera.Size> sizes = params.getSupportedJpegThumbnailSizes();
if (sizes != null && sizes.size() > 0) {
Size s = request.get(JPEG_THUMBNAIL_SIZE);
boolean invalidSize =
(s == null) ? false : !ParameterUtils.containsSize(sizes, s.getWidth(), s.getHeight());
if (invalidSize) {
Log.w(TAG, "Invalid JPEG thumbnail size set " + s + ", skipping thumbnail...");
}
if (s == null || invalidSize) {
// (0,0) = "no thumbnail" in Camera API 1
params.setJpegThumbnailSize(/*width*/ 0, /*height*/ 0);
} else {
params.setJpegThumbnailSize(s.getWidth(), s.getHeight());
}
}
}
/*
* noiseReduction.*
*/
// noiseReduction.mode
{
int mode =
ParamsUtils.getOrDefault(
request, NOISE_REDUCTION_MODE, /*defaultValue*/ NOISE_REDUCTION_MODE_FAST);
if (mode != NOISE_REDUCTION_MODE_FAST) {
Log.w(
TAG,
"convertRequestToMetadata - Ignoring unsupported " + "noiseReduction.mode = " + mode);
}
}
}
