| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.hardware.camera2.params; |
| |
| import static android.hardware.camera2.params.StreamConfigurationMap.checkArgumentFormat; |
| |
| import static com.android.internal.util.Preconditions.*; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.graphics.ImageFormat; |
| import android.graphics.ImageFormat.Format; |
| import android.hardware.camera2.CameraCharacteristics; |
| import android.hardware.camera2.CameraDevice; |
| import android.hardware.camera2.CameraManager; |
| import android.hardware.camera2.CameraMetadata; |
| import android.hardware.camera2.params.StreamConfigurationMap; |
| import android.hardware.camera2.utils.HashCodeHelpers; |
| import android.media.CamcorderProfile; |
| import android.util.Log; |
| import android.util.Pair; |
| import android.util.Size; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| /** |
| * Immutable class to store the available mandatory stream combination. |
| * |
| * <p>A mandatory stream combination refers to a specific entry in the documented sets of |
| * required stream {@link CameraDevice#createCaptureSession combinations}. |
| * These combinations of streams are required to be supported by the camera device. |
| * |
| * <p>The list of stream combinations is available by invoking |
| * {@link CameraCharacteristics#get} and passing key |
| * {@link android.hardware.camera2.CameraCharacteristics#SCALER_MANDATORY_STREAM_COMBINATIONS}.</p> |
| */ |
| public final class MandatoryStreamCombination { |
| private static final String TAG = "MandatoryStreamCombination"; |
| /** |
| * Immutable class to store available mandatory stream information. |
| */ |
| public static final class MandatoryStreamInformation { |
| private final int mFormat; |
| private final ArrayList<Size> mAvailableSizes = new ArrayList<Size> (); |
| private final boolean mIsInput; |
| |
| /** |
| * Create a new {@link MandatoryStreamInformation}. |
| * |
| @param availableSizes List of possible stream sizes. |
| * @param format Image format. |
| * |
| * @throws IllegalArgumentException |
| * if sizes is empty or if the format was not user-defined in |
| * ImageFormat/PixelFormat. |
| * @hide |
| */ |
| public MandatoryStreamInformation(@NonNull List<Size> availableSizes, int format) { |
| this(availableSizes, format, /*isInput*/false); |
| } |
| |
| /** |
| * Create a new {@link MandatoryStreamInformation}. |
| * |
| @param availableSizes List of possible stream sizes. |
| * @param format Image format. |
| * @param isInput Flag indicating whether this stream is input. |
| * |
| * @throws IllegalArgumentException |
| * if sizes is empty or if the format was not user-defined in |
| * ImageFormat/PixelFormat. |
| * @hide |
| */ |
| public MandatoryStreamInformation(@NonNull List<Size> availableSizes, @Format int format, |
| boolean isInput) { |
| if (availableSizes.isEmpty()) { |
| throw new IllegalArgumentException("No available sizes"); |
| } |
| mAvailableSizes.addAll(availableSizes); |
| mFormat = checkArgumentFormat(format); |
| mIsInput = isInput; |
| } |
| |
| /** |
| * Confirms whether or not this is an input stream. |
| * @return true in case the stream is input, false otherwise. |
| */ |
| public boolean isInput() { |
| return mIsInput; |
| } |
| |
| /** |
| * Return the list of available sizes for this mandatory stream. |
| * |
| * <p>Per documented {@link CameraDevice#createCaptureSession guideline} the largest |
| * resolution in the result will be tested and guaranteed to work. If clients want to use |
| * smaller sizes, then the resulting |
| * {@link android.hardware.camera2.params.SessionConfiguration session configuration} can |
| * be tested either by calling {@link CameraDevice#createCaptureSession} or |
| * {@link CameraDevice#isSessionConfigurationSupported}. |
| * |
| * @return non-modifiable ascending list of available sizes. |
| */ |
| public @NonNull List<Size> getAvailableSizes() { |
| return Collections.unmodifiableList(mAvailableSizes); |
| } |
| |
| /** |
| * Retrieve the mandatory stream {@code format}. |
| * |
| * @return integer format. |
| */ |
| public @Format int getFormat() { |
| return mFormat; |
| } |
| |
| /** |
| * Check if this {@link MandatoryStreamInformation} is equal to another |
| * {@link MandatoryStreamInformation}. |
| * |
| * <p>Two vectors are only equal if and only if each of the respective elements is |
| * equal.</p> |
| * |
| * @return {@code true} if the objects were equal, {@code false} otherwise |
| */ |
| @Override |
| public boolean equals(final Object obj) { |
| if (obj == null) { |
| return false; |
| } |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof MandatoryStreamInformation) { |
| final MandatoryStreamInformation other = (MandatoryStreamInformation) obj; |
| if ((mFormat != other.mFormat) || (mIsInput != other.mIsInput) || |
| (mAvailableSizes.size() != other.mAvailableSizes.size())) { |
| return false; |
| } |
| |
| return mAvailableSizes.equals(other.mAvailableSizes); |
| } |
| |
| return false; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int hashCode() { |
| return HashCodeHelpers.hashCode(mFormat, Boolean.hashCode(mIsInput), |
| mAvailableSizes.hashCode()); |
| } |
| } |
| |
| private final String mDescription; |
| private final boolean mIsReprocessable; |
| private final ArrayList<MandatoryStreamInformation> mStreamsInformation = |
| new ArrayList<MandatoryStreamInformation>(); |
| /** |
| * Create a new {@link MandatoryStreamCombination}. |
| * |
| * @param streamsInformation list of available streams in the stream combination. |
| * @param description Summary of the stream combination use case. |
| * @param isReprocessable Flag whether the mandatory stream combination is reprocessable. |
| * |
| * @throws IllegalArgumentException |
| * if stream information is empty |
| * @hide |
| */ |
| public MandatoryStreamCombination(@NonNull List<MandatoryStreamInformation> streamsInformation, |
| @NonNull String description, boolean isReprocessable) { |
| if (streamsInformation.isEmpty()) { |
| throw new IllegalArgumentException("Empty stream information"); |
| } |
| mStreamsInformation.addAll(streamsInformation); |
| mDescription = description; |
| mIsReprocessable = isReprocessable; |
| } |
| /** |
| * Get the mandatory stream combination description. |
| * |
| * @return CharSequence with the mandatory combination description. |
| */ |
| public @NonNull CharSequence getDescription() { |
| return mDescription; |
| } |
| |
| /** |
| * Indicates whether the mandatory stream combination is reprocessable. Reprocessable is defined |
| * as a stream combination that contains one input stream |
| * ({@link MandatoryStreamInformation#isInput} return true). |
| * |
| * @return {@code true} in case the mandatory stream combination contains an input, |
| * {@code false} otherwise. |
| */ |
| public boolean isReprocessable() { |
| return mIsReprocessable; |
| } |
| |
| /** |
| * Get information about each stream in the mandatory combination. |
| * |
| * @return Non-modifiable list of stream information. |
| * |
| */ |
| public @NonNull List<MandatoryStreamInformation> getStreamsInformation() { |
| return Collections.unmodifiableList(mStreamsInformation); |
| } |
| |
| /** |
| * Check if this {@link MandatoryStreamCombination} is equal to another |
| * {@link MandatoryStreamCombination}. |
| * |
| * <p>Two vectors are only equal if and only if each of the respective elements is equal.</p> |
| * |
| * @return {@code true} if the objects were equal, {@code false} otherwise |
| */ |
| @Override |
| public boolean equals(final Object obj) { |
| if (obj == null) { |
| return false; |
| } |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof MandatoryStreamCombination) { |
| final MandatoryStreamCombination other = (MandatoryStreamCombination) obj; |
| if ((mDescription != other.mDescription) || |
| (mIsReprocessable != other.mIsReprocessable) || |
| (mStreamsInformation.size() != other.mStreamsInformation.size())) { |
| return false; |
| } |
| |
| return mStreamsInformation.equals(other.mStreamsInformation); |
| } |
| |
| return false; |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| @Override |
| public int hashCode() { |
| return HashCodeHelpers.hashCode(Boolean.hashCode(mIsReprocessable), mDescription.hashCode(), |
| mStreamsInformation.hashCode()); |
| } |
| |
| private static enum SizeThreshold { VGA, PREVIEW, RECORD, MAXIMUM, s720p } |
| private static enum ReprocessType { NONE, PRIVATE, YUV } |
| private static final class StreamTemplate { |
| public int mFormat; |
| public SizeThreshold mSizeThreshold; |
| public boolean mIsInput; |
| public StreamTemplate(int format, SizeThreshold sizeThreshold) { |
| this(format, sizeThreshold, /*isInput*/false); |
| } |
| |
| public StreamTemplate(@Format int format, @NonNull SizeThreshold sizeThreshold, |
| boolean isInput) { |
| mFormat = format; |
| mSizeThreshold = sizeThreshold; |
| mIsInput = isInput; |
| } |
| } |
| |
| private static final class StreamCombinationTemplate { |
| public StreamTemplate[] mStreamTemplates; |
| public String mDescription; |
| public ReprocessType mReprocessType; |
| |
| public StreamCombinationTemplate(@NonNull StreamTemplate[] streamTemplates, |
| @NonNull String description) { |
| this(streamTemplates, description, /*reprocessType*/ReprocessType.NONE); |
| } |
| |
| public StreamCombinationTemplate(@NonNull StreamTemplate[] streamTemplates, |
| @NonNull String description, |
| ReprocessType reprocessType) { |
| mStreamTemplates = streamTemplates; |
| mReprocessType = reprocessType; |
| mDescription = description; |
| } |
| } |
| |
| private static StreamCombinationTemplate sLegacyCombinations[] = { |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.MAXIMUM) }, |
| "Simple preview, GPU video processing, or no-preview video recording"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM) }, |
| "No-viewfinder still image capture"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.MAXIMUM) }, |
| "In-application video/image processing"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM) }, |
| "Standard still imaging"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM) }, |
| "In-app processing plus still capture"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW) }, |
| "Standard recording"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW) }, |
| "Preview plus in-app processing"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM) }, |
| "Still capture plus in-app processing") |
| }; |
| |
| private static StreamCombinationTemplate sLimitedCombinations[] = { |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.RECORD)}, |
| "High-resolution video recording with preview"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.RECORD)}, |
| "High-resolution in-app video processing with preview"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.RECORD) }, |
| "Two-input in-app video processing"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.RECORD), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.RECORD) }, |
| "High-resolution recording with video snapshot"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.RECORD), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.RECORD) }, |
| "High-resolution in-app processing with video snapshot"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM) }, |
| "Two-input in-app processing with still capture") |
| }; |
| |
| private static StreamCombinationTemplate sBurstCombinations[] = { |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.MAXIMUM) }, |
| "Maximum-resolution GPU processing with preview"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.MAXIMUM) }, |
| "Maximum-resolution in-app processing with preview"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.MAXIMUM) }, |
| "Maximum-resolution two-input in-app processsing") |
| }; |
| |
| private static StreamCombinationTemplate sFullCombinations[] = { |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.MAXIMUM), |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.MAXIMUM) }, |
| "Maximum-resolution GPU processing with preview"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.MAXIMUM), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.MAXIMUM) }, |
| "Maximum-resolution in-app processing with preview"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.MAXIMUM), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.MAXIMUM) }, |
| "Maximum-resolution two-input in-app processsing"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM) }, |
| "Video recording with maximum-size video snapshot"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.VGA), |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.MAXIMUM) }, |
| "Standard video recording plus maximum-resolution in-app processing"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.VGA), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.MAXIMUM) }, |
| "Preview plus two-input maximum-resolution in-app processing") |
| }; |
| |
| private static StreamCombinationTemplate sRawCombinations[] = { |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "No-preview DNG capture"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "Standard DNG capture"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "In-app processing plus DNG capture"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "Video recording with DNG capture"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "Preview with in-app processing and DNG capture"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "Two-input in-app processing plus DNG capture"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "Still capture with simultaneous JPEG and DNG"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "In-app processing with simultaneous JPEG and DNG") |
| }; |
| |
| private static StreamCombinationTemplate sLevel3Combinations[] = { |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.VGA), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.MAXIMUM), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "In-app viewfinder analysis with dynamic selection of output format"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.VGA), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "In-app viewfinder analysis with dynamic selection of output format") |
| }; |
| |
| private static StreamCombinationTemplate sLimitedPrivateReprocCombinations[] = { |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM) }, |
| "No-viewfinder still image reprocessing", |
| /*reprocessType*/ ReprocessType.PRIVATE), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM) }, |
| "ZSL(Zero-Shutter-Lag) still imaging", |
| /*reprocessType*/ ReprocessType.PRIVATE), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM) }, |
| "ZSL still and in-app processing imaging", |
| /*reprocessType*/ ReprocessType.PRIVATE), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM) }, |
| "ZSL in-app processing with still capture", |
| /*reprocessType*/ ReprocessType.PRIVATE), |
| }; |
| |
| private static StreamCombinationTemplate sLimitedYUVReprocCombinations[] = { |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM) }, |
| "No-viewfinder still image reprocessing", |
| /*reprocessType*/ ReprocessType.YUV), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM) }, |
| "ZSL(Zero-Shutter-Lag) still imaging", |
| /*reprocessType*/ ReprocessType.YUV), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM) }, |
| "ZSL still and in-app processing imaging", |
| /*reprocessType*/ ReprocessType.YUV), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM) }, |
| "ZSL in-app processing with still capture", |
| /*reprocessType*/ ReprocessType.YUV), |
| }; |
| |
| private static StreamCombinationTemplate sFullPrivateReprocCombinations[] = { |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.RECORD) }, |
| "High-resolution ZSL in-app video processing with regular preview", |
| /*reprocessType*/ ReprocessType.PRIVATE), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.MAXIMUM) }, |
| "Maximum-resolution ZSL in-app processing with regular preview", |
| /*reprocessType*/ ReprocessType.PRIVATE), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.MAXIMUM) }, |
| "Maximum-resolution two-input ZSL in-app processing", |
| /*reprocessType*/ ReprocessType.PRIVATE), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM) }, |
| "ZSL still capture and in-app processing", |
| /*reprocessType*/ ReprocessType.PRIVATE), |
| }; |
| |
| private static StreamCombinationTemplate sFullYUVReprocCombinations[] = { |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW) }, |
| "Maximum-resolution multi-frame image fusion in-app processing with regular " |
| + "preview", |
| /*reprocessType*/ ReprocessType.YUV), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW) }, |
| "Maximum-resolution multi-frame image fusion two-input in-app processing", |
| /*reprocessType*/ ReprocessType.YUV), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.RECORD) }, |
| "High-resolution ZSL in-app video processing with regular preview", |
| /*reprocessType*/ ReprocessType.YUV), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM) }, |
| "ZSL still capture and in-app processing", |
| /*reprocessType*/ ReprocessType.YUV), |
| }; |
| |
| private static StreamCombinationTemplate sRAWPrivateReprocCombinations[] = { |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "Mutually exclusive ZSL in-app processing and DNG capture", |
| /*reprocessType*/ ReprocessType.PRIVATE), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "Mutually exclusive ZSL in-app processing and preview with DNG capture", |
| /*reprocessType*/ ReprocessType.PRIVATE), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "Mutually exclusive ZSL two-input in-app processing and DNG capture", |
| /*reprocessType*/ ReprocessType.PRIVATE), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "Mutually exclusive ZSL still capture and preview with DNG capture", |
| /*reprocessType*/ ReprocessType.PRIVATE), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "Mutually exclusive ZSL in-app processing with still capture and DNG capture", |
| /*reprocessType*/ ReprocessType.PRIVATE), |
| }; |
| |
| private static StreamCombinationTemplate sRAWYUVReprocCombinations[] = { |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "Mutually exclusive ZSL in-app processing and DNG capture", |
| /*reprocessType*/ ReprocessType.YUV), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "Mutually exclusive ZSL in-app processing and preview with DNG capture", |
| /*reprocessType*/ ReprocessType.YUV), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "Mutually exclusive ZSL two-input in-app processing and DNG capture", |
| /*reprocessType*/ ReprocessType.YUV), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "Mutually exclusive ZSL still capture and preview with DNG capture", |
| /*reprocessType*/ ReprocessType.YUV), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "Mutually exclusive ZSL in-app processing with still capture and DNG capture", |
| /*reprocessType*/ ReprocessType.YUV), |
| }; |
| |
| private static StreamCombinationTemplate sLevel3PrivateReprocCombinations[] = { |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.VGA), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM) }, |
| "In-app viewfinder analysis with ZSL, RAW, and JPEG reprocessing output", |
| /*reprocessType*/ ReprocessType.PRIVATE), |
| }; |
| |
| private static StreamCombinationTemplate sLevel3YUVReprocCombinations[] = { |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.VGA), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM) }, |
| "In-app viewfinder analysis with ZSL and RAW", |
| /*reprocessType*/ ReprocessType.YUV), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.PREVIEW), |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.VGA), |
| new StreamTemplate(ImageFormat.RAW_SENSOR, SizeThreshold.MAXIMUM), |
| new StreamTemplate(ImageFormat.JPEG, SizeThreshold.MAXIMUM) }, |
| "In-app viewfinder analysis with ZSL, RAW, and JPEG reprocessing output", |
| /*reprocessType*/ ReprocessType.YUV), |
| }; |
| |
| private static StreamCombinationTemplate sConcurrentStreamCombinations[] = { |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.s720p) }, |
| "In-app video / image processing"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.s720p) }, |
| "preview / preview to GPU"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.s720p), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.s720p)}, |
| "In-app video / image processing with preview"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.s720p), |
| new StreamTemplate(ImageFormat.YUV_420_888, SizeThreshold.s720p)}, |
| "In-app video / image processing with preview"), |
| new StreamCombinationTemplate(new StreamTemplate [] { |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.s720p), |
| new StreamTemplate(ImageFormat.PRIVATE, SizeThreshold.s720p)}, |
| "Standard Recording"), |
| }; |
| |
| /** |
| * Helper builder class to generate a list of available mandatory stream combinations. |
| * @hide |
| */ |
| public static final class Builder { |
| private Size mDisplaySize; |
| private List<Integer> mCapabilities; |
| private int mHwLevel, mCameraId; |
| private StreamConfigurationMap mStreamConfigMap; |
| private boolean mIsHiddenPhysicalCamera; |
| |
| private final Size kPreviewSizeBound = new Size(1920, 1088); |
| |
| /** |
| * Helper class to be used to generate the available mandatory stream combinations. |
| * |
| * @param cameraId Current camera id. |
| * @param hwLevel The camera HW level as reported by android.info.supportedHardwareLevel. |
| * @param displaySize The device display size. |
| * @param capabilities The camera device capabilities. |
| * @param sm The camera device stream configuration map. |
| */ |
| public Builder(int cameraId, int hwLevel, @NonNull Size displaySize, |
| @NonNull List<Integer> capabilities, @NonNull StreamConfigurationMap sm) { |
| mCameraId = cameraId; |
| mDisplaySize = displaySize; |
| mCapabilities = capabilities; |
| mStreamConfigMap = sm; |
| mHwLevel = hwLevel; |
| mIsHiddenPhysicalCamera = |
| CameraManager.isHiddenPhysicalCamera(Integer.toString(mCameraId)); |
| } |
| |
| /** |
| * Retrieve a list of all available mandatory concurrent stream combinations. |
| * This method should only be called for devices which are listed in combinations returned |
| * by CameraManager.getConcurrentStreamingCameraIds. |
| * |
| * @return a non-modifiable list of supported mandatory concurrent stream combinations. |
| */ |
| public @NonNull List<MandatoryStreamCombination> |
| getAvailableMandatoryConcurrentStreamCombinations() { |
| // Since concurrent streaming support is optional, we mandate these stream |
| // combinations regardless of camera device capabilities. |
| if (!isColorOutputSupported()) { |
| Log.v(TAG, "Device is not backward compatible!"); |
| throw new IllegalArgumentException("Camera device which is not BACKWARD_COMPATIBLE" |
| + " cannot have mandatory concurrent streams"); |
| } |
| Size size720p = new Size(1280, 720); |
| |
| ArrayList<MandatoryStreamCombination> availableConcurrentStreamCombinations = |
| new ArrayList<MandatoryStreamCombination>(); |
| availableConcurrentStreamCombinations.ensureCapacity( |
| sConcurrentStreamCombinations.length); |
| for (StreamCombinationTemplate combTemplate : sConcurrentStreamCombinations) { |
| ArrayList<MandatoryStreamInformation> streamsInfo = |
| new ArrayList<MandatoryStreamInformation>(); |
| streamsInfo.ensureCapacity(combTemplate.mStreamTemplates.length); |
| for (StreamTemplate template : combTemplate.mStreamTemplates) { |
| MandatoryStreamInformation streamInfo; |
| List<Size> sizes = new ArrayList<Size>(); |
| Size sizeChosen = |
| getMinSize(size720p, |
| getMaxSize(mStreamConfigMap.getOutputSizes(template.mFormat))); |
| sizes.add(sizeChosen); |
| try { |
| streamInfo = new MandatoryStreamInformation(sizes, template.mFormat); |
| } catch (IllegalArgumentException e) { |
| String cause = "No available sizes found for format: " + template.mFormat |
| + " size threshold: " + template.mSizeThreshold + " combination: " |
| + combTemplate.mDescription; |
| throw new RuntimeException(cause, e); |
| } |
| streamsInfo.add(streamInfo); |
| } |
| |
| MandatoryStreamCombination streamCombination; |
| try { |
| streamCombination = new MandatoryStreamCombination(streamsInfo, |
| combTemplate.mDescription, /*isReprocess*/false); |
| } catch (IllegalArgumentException e) { |
| String cause = "No stream information for mandatory combination: " |
| + combTemplate.mDescription; |
| throw new RuntimeException(cause, e); |
| } |
| availableConcurrentStreamCombinations.add(streamCombination); |
| } |
| return Collections.unmodifiableList(availableConcurrentStreamCombinations); |
| } |
| |
| /** |
| * Retrieve a list of all available mandatory stream combinations. |
| * |
| * @return a non-modifiable list of supported mandatory stream combinations or |
| * null in case device is not backward compatible or the method encounters |
| * an error. |
| */ |
| public @Nullable List<MandatoryStreamCombination> |
| getAvailableMandatoryStreamCombinations() { |
| if (!isColorOutputSupported()) { |
| Log.v(TAG, "Device is not backward compatible!"); |
| return null; |
| } |
| |
| if ((mCameraId < 0) && !isExternalCamera()) { |
| Log.i(TAG, "Invalid camera id"); |
| return null; |
| } |
| |
| ArrayList<StreamCombinationTemplate> availableTemplates = |
| new ArrayList<StreamCombinationTemplate> (); |
| if (isHardwareLevelAtLeastLegacy()) { |
| availableTemplates.addAll(Arrays.asList(sLegacyCombinations)); |
| } |
| |
| // External devices are identical to limited devices w.r.t. stream combinations. |
| if (isHardwareLevelAtLeastLimited() || isExternalCamera()) { |
| availableTemplates.addAll(Arrays.asList(sLimitedCombinations)); |
| |
| if (isPrivateReprocessingSupported()) { |
| availableTemplates.addAll(Arrays.asList(sLimitedPrivateReprocCombinations)); |
| } |
| |
| if (isYUVReprocessingSupported()) { |
| availableTemplates.addAll(Arrays.asList(sLimitedYUVReprocCombinations)); |
| } |
| |
| } |
| |
| if (isCapabilitySupported( |
| CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_BURST_CAPTURE)) { |
| availableTemplates.addAll(Arrays.asList(sBurstCombinations)); |
| } |
| |
| if (isHardwareLevelAtLeastFull()) { |
| availableTemplates.addAll(Arrays.asList(sFullCombinations)); |
| |
| if (isPrivateReprocessingSupported()) { |
| availableTemplates.addAll(Arrays.asList(sFullPrivateReprocCombinations)); |
| } |
| |
| if (isYUVReprocessingSupported()) { |
| availableTemplates.addAll(Arrays.asList(sFullYUVReprocCombinations)); |
| } |
| |
| } |
| |
| if (isCapabilitySupported( |
| CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_RAW)) { |
| availableTemplates.addAll(Arrays.asList(sRawCombinations)); |
| |
| if (isPrivateReprocessingSupported()) { |
| availableTemplates.addAll(Arrays.asList(sRAWPrivateReprocCombinations)); |
| } |
| |
| if (isYUVReprocessingSupported()) { |
| availableTemplates.addAll(Arrays.asList(sRAWYUVReprocCombinations)); |
| } |
| |
| } |
| |
| if (isHardwareLevelAtLeastLevel3()) { |
| availableTemplates.addAll(Arrays.asList(sLevel3Combinations)); |
| |
| if (isPrivateReprocessingSupported()) { |
| availableTemplates.addAll(Arrays.asList(sLevel3PrivateReprocCombinations)); |
| } |
| |
| if (isYUVReprocessingSupported()) { |
| availableTemplates.addAll(Arrays.asList(sLevel3YUVReprocCombinations)); |
| } |
| |
| } |
| |
| return generateAvailableCombinations(availableTemplates); |
| } |
| |
| /** |
| * Helper method to generate the available stream combinations given the |
| * list of available combination templates. |
| * |
| * @param availableTemplates a list of templates supported by the camera device. |
| * @return a non-modifiable list of supported mandatory stream combinations or |
| * null in case of errors. |
| */ |
| private @Nullable List<MandatoryStreamCombination> generateAvailableCombinations( |
| @NonNull ArrayList<StreamCombinationTemplate> availableTemplates) { |
| if (availableTemplates.isEmpty()) { |
| Log.e(TAG, "No available stream templates!"); |
| return null; |
| } |
| |
| HashMap<Pair<SizeThreshold, Integer>, List<Size>> availableSizes = |
| enumerateAvailableSizes(); |
| if (availableSizes == null) { |
| Log.e(TAG, "Available size enumeration failed!"); |
| return null; |
| } |
| |
| // RAW only uses MAXIMUM size threshold |
| Size[] rawSizes = mStreamConfigMap.getOutputSizes(ImageFormat.RAW_SENSOR); |
| ArrayList<Size> availableRawSizes = new ArrayList<Size>(); |
| if (rawSizes != null) { |
| availableRawSizes.ensureCapacity(rawSizes.length); |
| availableRawSizes.addAll(Arrays.asList(rawSizes)); |
| } |
| |
| Size maxPrivateInputSize = new Size(0, 0); |
| if (isPrivateReprocessingSupported()) { |
| maxPrivateInputSize = getMaxSize(mStreamConfigMap.getInputSizes( |
| ImageFormat.PRIVATE)); |
| } |
| |
| Size maxYUVInputSize = new Size(0, 0); |
| if (isYUVReprocessingSupported()) { |
| maxYUVInputSize = getMaxSize(mStreamConfigMap.getInputSizes( |
| ImageFormat.YUV_420_888)); |
| } |
| |
| // Generate the available mandatory stream combinations given the supported templates |
| // and size ranges. |
| ArrayList<MandatoryStreamCombination> availableStreamCombinations = |
| new ArrayList<MandatoryStreamCombination>(); |
| availableStreamCombinations.ensureCapacity(availableTemplates.size()); |
| for (StreamCombinationTemplate combTemplate : availableTemplates) { |
| ArrayList<MandatoryStreamInformation> streamsInfo = |
| new ArrayList<MandatoryStreamInformation>(); |
| streamsInfo.ensureCapacity(combTemplate.mStreamTemplates.length); |
| boolean isReprocessable = combTemplate.mReprocessType != ReprocessType.NONE; |
| if (isReprocessable) { |
| // The first and second streams in a reprocessable combination have the |
| // same size and format. The first is the input and the second is the output |
| // used for generating the subsequent input buffers. |
| ArrayList<Size> inputSize = new ArrayList<Size>(); |
| int format; |
| if (combTemplate.mReprocessType == ReprocessType.PRIVATE) { |
| inputSize.add(maxPrivateInputSize); |
| format = ImageFormat.PRIVATE; |
| } else { |
| inputSize.add(maxYUVInputSize); |
| format = ImageFormat.YUV_420_888; |
| } |
| |
| streamsInfo.add(new MandatoryStreamInformation(inputSize, format, |
| /*isInput*/true)); |
| streamsInfo.add(new MandatoryStreamInformation(inputSize, format)); |
| } |
| |
| for (StreamTemplate template : combTemplate.mStreamTemplates) { |
| List<Size> sizes = null; |
| if (template.mFormat == ImageFormat.RAW_SENSOR) { |
| sizes = availableRawSizes; |
| } else { |
| Pair<SizeThreshold, Integer> pair; |
| pair = new Pair<SizeThreshold, Integer>(template.mSizeThreshold, |
| new Integer(template.mFormat)); |
| sizes = availableSizes.get(pair); |
| } |
| |
| MandatoryStreamInformation streamInfo; |
| try { |
| streamInfo = new MandatoryStreamInformation(sizes, template.mFormat); |
| } catch (IllegalArgumentException e) { |
| Log.e(TAG, "No available sizes found for format: " + template.mFormat + |
| " size threshold: " + template.mSizeThreshold + " combination: " + |
| combTemplate.mDescription); |
| return null; |
| } |
| |
| streamsInfo.add(streamInfo); |
| } |
| |
| MandatoryStreamCombination streamCombination; |
| try { |
| streamCombination = new MandatoryStreamCombination(streamsInfo, |
| combTemplate.mDescription, isReprocessable); |
| } catch (IllegalArgumentException e) { |
| Log.e(TAG, "No stream information for mandatory combination: " |
| + combTemplate.mDescription); |
| return null; |
| } |
| |
| availableStreamCombinations.add(streamCombination); |
| } |
| |
| return Collections.unmodifiableList(availableStreamCombinations); |
| } |
| |
| /** |
| * Helper method to enumerate all available sizes according to size threshold and format. |
| */ |
| private @Nullable HashMap<Pair<SizeThreshold, Integer>, List<Size>> |
| enumerateAvailableSizes() { |
| final int[] formats = { |
| ImageFormat.PRIVATE, |
| ImageFormat.YUV_420_888, |
| ImageFormat.JPEG |
| }; |
| Size recordingMaxSize = new Size(0, 0); |
| Size previewMaxSize = new Size(0, 0); |
| Size vgaSize = new Size(640, 480); |
| // For external camera, or hidden physical camera, CamcorderProfile may not be |
| // available, so get maximum recording size using stream configuration map. |
| if (isExternalCamera() || mIsHiddenPhysicalCamera) { |
| recordingMaxSize = getMaxCameraRecordingSize(); |
| } else { |
| recordingMaxSize = getMaxRecordingSize(); |
| } |
| if (recordingMaxSize == null) { |
| Log.e(TAG, "Failed to find maximum recording size!"); |
| return null; |
| } |
| |
| HashMap<Integer, Size[]> allSizes = new HashMap<Integer, Size[]>(); |
| for (int format : formats) { |
| Integer intFormat = new Integer(format); |
| allSizes.put(intFormat, mStreamConfigMap.getOutputSizes(format)); |
| } |
| |
| List<Size> previewSizes = getSizesWithinBound( |
| allSizes.get(new Integer(ImageFormat.PRIVATE)), kPreviewSizeBound); |
| if ((previewSizes == null) || (previewSizes.isEmpty())) { |
| Log.e(TAG, "No preview sizes within preview size bound!"); |
| return null; |
| } |
| List<Size> orderedPreviewSizes = getAscendingOrderSizes(previewSizes, |
| /*ascending*/false); |
| previewMaxSize = getMaxPreviewSize(orderedPreviewSizes); |
| |
| HashMap<Pair<SizeThreshold, Integer>, List<Size>> availableSizes = |
| new HashMap<Pair<SizeThreshold, Integer>, List<Size>>(); |
| |
| for (int format : formats) { |
| Integer intFormat = new Integer(format); |
| Size[] sizes = allSizes.get(intFormat); |
| Pair<SizeThreshold, Integer> pair = new Pair<SizeThreshold, Integer>( |
| SizeThreshold.VGA, intFormat); |
| availableSizes.put(pair, getSizesWithinBound(sizes, vgaSize)); |
| |
| pair = new Pair<SizeThreshold, Integer>(SizeThreshold.PREVIEW, intFormat); |
| availableSizes.put(pair, getSizesWithinBound(sizes, previewMaxSize)); |
| |
| pair = new Pair<SizeThreshold, Integer>(SizeThreshold.RECORD, intFormat); |
| availableSizes.put(pair, getSizesWithinBound(sizes, recordingMaxSize)); |
| |
| pair = new Pair<SizeThreshold, Integer>(SizeThreshold.MAXIMUM, intFormat); |
| availableSizes.put(pair, Arrays.asList(sizes)); |
| } |
| |
| return availableSizes; |
| } |
| |
| /** |
| * Compile a list of sizes smaller than or equal to given bound. |
| * Return an empty list if there is no size smaller than or equal to the bound. |
| */ |
| private static @Nullable List<Size> getSizesWithinBound(@NonNull Size[] sizes, |
| @NonNull Size bound) { |
| ArrayList<Size> ret = new ArrayList<Size>(); |
| for (Size size : sizes) { |
| if (size.getWidth() <= bound.getWidth() && size.getHeight() <= bound.getHeight()) { |
| ret.add(size); |
| } |
| } |
| |
| return ret; |
| } |
| |
| /** |
| * Return the lower size |
| */ |
| public static @Nullable Size getMinSize(Size a, Size b) { |
| if (a == null || b == null) { |
| throw new IllegalArgumentException("sizes was empty"); |
| } |
| if (a.getWidth() * a.getHeight() < b.getHeight() * b.getWidth()) { |
| return a; |
| } |
| return b; |
| } |
| /** |
| * Get the largest size by area. |
| * |
| * @param sizes an array of sizes, must have at least 1 element |
| * |
| * @return Largest Size |
| * |
| * @throws IllegalArgumentException if sizes was null or had 0 elements |
| */ |
| public static @Nullable Size getMaxSize(@NonNull Size... sizes) { |
| if (sizes == null || sizes.length == 0) { |
| throw new IllegalArgumentException("sizes was empty"); |
| } |
| |
| Size sz = sizes[0]; |
| for (Size size : sizes) { |
| if (size.getWidth() * size.getHeight() > sz.getWidth() * sz.getHeight()) { |
| sz = size; |
| } |
| } |
| |
| return sz; |
| } |
| |
| /** |
| * Whether or not the hardware level reported by android.info.supportedHardwareLevel is |
| * at least the desired one (but could be higher) |
| */ |
| private boolean isHardwareLevelAtLeast(int level) { |
| final int[] sortedHwLevels = { |
| CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY, |
| CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_EXTERNAL, |
| CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED, |
| CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_FULL, |
| CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_3 |
| }; |
| if (level == mHwLevel) { |
| return true; |
| } |
| |
| for (int sortedlevel : sortedHwLevels) { |
| if (sortedlevel == level) { |
| return true; |
| } else if (sortedlevel == mHwLevel) { |
| return false; |
| } |
| } |
| |
| return false; |
| } |
| |
| /** |
| * Whether or not the camera is an external camera. |
| * |
| * @return {@code true} if the device is external, {@code false} otherwise. |
| */ |
| private boolean isExternalCamera() { |
| return mHwLevel == CameraCharacteristics.INFO_SUPPORTED_HARDWARE_LEVEL_EXTERNAL; |
| } |
| |
| /** |
| * Whether or not the hardware level is at least legacy. |
| * |
| * @return {@code true} if the device is {@code LEGACY}, {@code false} otherwise. |
| */ |
| private boolean isHardwareLevelAtLeastLegacy() { |
| return isHardwareLevelAtLeast(CameraMetadata.INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY); |
| } |
| |
| /** |
| * Whether or not the hardware level is at least limited. |
| * |
| * @return {@code true} if the device is {@code LIMITED} or {@code FULL}, |
| * {@code false} otherwise (i.e. LEGACY). |
| */ |
| private boolean isHardwareLevelAtLeastLimited() { |
| return isHardwareLevelAtLeast(CameraMetadata.INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED); |
| } |
| |
| /** |
| * Whether or not the hardware level is at least full. |
| * |
| * @return {@code true} if the device is {@code FULL}, {@code false} otherwise. |
| */ |
| private boolean isHardwareLevelAtLeastFull() { |
| return isHardwareLevelAtLeast(CameraMetadata.INFO_SUPPORTED_HARDWARE_LEVEL_FULL); |
| } |
| |
| /** |
| * Whether or not the hardware level is at least Level 3. |
| * |
| * @return {@code true} if the device is {@code LEVEL3}, {@code false} otherwise. |
| */ |
| private boolean isHardwareLevelAtLeastLevel3() { |
| return isHardwareLevelAtLeast(CameraMetadata.INFO_SUPPORTED_HARDWARE_LEVEL_3); |
| } |
| |
| /** |
| * Determine whether the current device supports a capability or not. |
| * |
| * @param capability (non-negative) |
| * |
| * @return {@code true} if the capability is supported, {@code false} otherwise. |
| * |
| */ |
| private boolean isCapabilitySupported(int capability) { |
| return mCapabilities.contains(capability); |
| } |
| |
| /** |
| * Check whether the current device is backward compatible. |
| */ |
| private boolean isColorOutputSupported() { |
| return isCapabilitySupported( |
| CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE); |
| } |
| |
| /** |
| * Check whether the current device supports private reprocessing. |
| */ |
| private boolean isPrivateReprocessingSupported() { |
| return isCapabilitySupported( |
| CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_PRIVATE_REPROCESSING); |
| } |
| |
| /** |
| * Check whether the current device supports YUV reprocessing. |
| */ |
| private boolean isYUVReprocessingSupported() { |
| return isCapabilitySupported( |
| CameraCharacteristics.REQUEST_AVAILABLE_CAPABILITIES_YUV_REPROCESSING); |
| } |
| |
| /** |
| * Return the maximum supported video size using the camcorder profile information. |
| * |
| * @return Maximum supported video size. |
| */ |
| private @Nullable Size getMaxRecordingSize() { |
| int quality = |
| CamcorderProfile.hasProfile(mCameraId, CamcorderProfile.QUALITY_2160P) ? |
| CamcorderProfile.QUALITY_2160P : |
| CamcorderProfile.hasProfile(mCameraId, CamcorderProfile.QUALITY_1080P) ? |
| CamcorderProfile.QUALITY_1080P : |
| CamcorderProfile.hasProfile(mCameraId, CamcorderProfile.QUALITY_720P) ? |
| CamcorderProfile.QUALITY_720P : |
| CamcorderProfile.hasProfile(mCameraId, CamcorderProfile.QUALITY_480P) ? |
| CamcorderProfile.QUALITY_480P : |
| CamcorderProfile.hasProfile(mCameraId, CamcorderProfile.QUALITY_QVGA) ? |
| CamcorderProfile.QUALITY_QVGA : |
| CamcorderProfile.hasProfile(mCameraId, CamcorderProfile.QUALITY_CIF) ? |
| CamcorderProfile.QUALITY_CIF : |
| CamcorderProfile.hasProfile(mCameraId, CamcorderProfile.QUALITY_QCIF) ? |
| CamcorderProfile.QUALITY_QCIF : |
| -1; |
| |
| if (quality < 0) { |
| return null; |
| } |
| |
| CamcorderProfile maxProfile = CamcorderProfile.get(mCameraId, quality); |
| return new Size(maxProfile.videoFrameWidth, maxProfile.videoFrameHeight); |
| } |
| |
| /** |
| * Return the maximum supported video size for cameras using data from |
| * the stream configuration map. |
| * |
| * @return Maximum supported video size. |
| */ |
| private @NonNull Size getMaxCameraRecordingSize() { |
| final Size FULLHD = new Size(1920, 1080); |
| |
| Size[] videoSizeArr = mStreamConfigMap.getOutputSizes( |
| android.media.MediaRecorder.class); |
| List<Size> sizes = new ArrayList<Size>(); |
| for (Size sz: videoSizeArr) { |
| if (sz.getWidth() <= FULLHD.getWidth() && sz.getHeight() <= FULLHD.getHeight()) { |
| sizes.add(sz); |
| } |
| } |
| List<Size> videoSizes = getAscendingOrderSizes(sizes, /*ascending*/false); |
| for (Size sz : videoSizes) { |
| long minFrameDuration = mStreamConfigMap.getOutputMinFrameDuration( |
| android.media.MediaRecorder.class, sz); |
| // Give some margin for rounding error |
| if (minFrameDuration > (1e9 / 30.1)) { |
| Log.i(TAG, "External camera " + mCameraId + " has max video size:" + sz); |
| return sz; |
| } |
| } |
| Log.w(TAG, "Camera " + mCameraId + " does not support any 30fps video output"); |
| return FULLHD; // doesn't matter what size is returned here |
| } |
| |
| private @NonNull Size getMaxPreviewSize(List<Size> orderedPreviewSizes) { |
| if (orderedPreviewSizes != null) { |
| for (Size size : orderedPreviewSizes) { |
| if ((mDisplaySize.getWidth() >= size.getWidth()) && |
| (mDisplaySize.getHeight() >= size.getHeight())) { |
| return size; |
| } |
| } |
| } |
| |
| Log.w(TAG,"Camera " + mCameraId + " maximum preview size search failed with " |
| + "display size " + mDisplaySize); |
| return kPreviewSizeBound; |
| } |
| |
| /** |
| * Size comparison method used by size comparators. |
| */ |
| private static int compareSizes(int widthA, int heightA, int widthB, int heightB) { |
| long left = widthA * (long) heightA; |
| long right = widthB * (long) heightB; |
| if (left == right) { |
| left = widthA; |
| right = widthB; |
| } |
| return (left < right) ? -1 : (left > right ? 1 : 0); |
| } |
| |
| /** |
| * Size comparator that compares the number of pixels it covers. |
| * |
| * <p>If two the areas of two sizes are same, compare the widths.</p> |
| */ |
| public static class SizeComparator implements Comparator<Size> { |
| @Override |
| public int compare(@NonNull Size lhs, @NonNull Size rhs) { |
| return compareSizes(lhs.getWidth(), lhs.getHeight(), rhs.getWidth(), |
| rhs.getHeight()); |
| } |
| } |
| |
| /** |
| * Get a sorted list of sizes from a given size list. |
| * |
| * <p> |
| * The size is compare by area it covers, if the areas are same, then |
| * compare the widths. |
| * </p> |
| * |
| * @param sizeList The input size list to be sorted |
| * @param ascending True if the order is ascending, otherwise descending order |
| * @return The ordered list of sizes |
| */ |
| private static @NonNull List<Size> getAscendingOrderSizes( |
| @NonNull final List<Size> sizeList, boolean ascending) { |
| Comparator<Size> comparator = new SizeComparator(); |
| List<Size> sortedSizes = new ArrayList<Size>(); |
| sortedSizes.addAll(sizeList); |
| Collections.sort(sortedSizes, comparator); |
| if (!ascending) { |
| Collections.reverse(sortedSizes); |
| } |
| |
| return sortedSizes; |
| } |
| } |
| } |