| <?xml version="1.0" encoding="utf-8"?> |
| <!-- Copyright (C) 2012 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. |
| --> |
| <metadata xmlns="http://schemas.android.com/service/camera/metadata/" |
| xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" |
| xsi:schemaLocation="http://schemas.android.com/service/camera/metadata/ metadata_properties.xsd"> |
| |
| <tags> |
| <tag id="AWB"> |
| Needed for auto white balance |
| </tag> |
| <tag id="BC"> |
| Needed for backwards compatibility with old Java API |
| </tag> |
| <tag id="V1"> |
| New features for first camera 2 release (API1) |
| </tag> |
| <tag id="ADV"> |
| <!-- TODO: fill the tag description --> |
| </tag> |
| <tag id="DNG"> |
| Needed for DNG file support |
| </tag> |
| <tag id="EXIF"> |
| <!-- TODO: fill the tag description --> |
| </tag> |
| </tags> |
| <namespace name="android"> |
| <section name="colorCorrection"> |
| <controls> |
| <entry name="mode" type="enum"> |
| <enum> |
| <value>TRANSFORM_MATRIX |
| <notes>Use the android.colorCorrection.transform matrix |
| to do color conversion</notes> |
| </value> |
| <value>FAST |
| <notes>Must not slow down frame rate relative to raw |
| bayer output</notes> |
| </value> |
| <value>HIGH_QUALITY |
| <notes>Frame rate may be reduced by high |
| quality</notes> |
| </value> |
| </enum> |
| </entry> |
| <entry name="transform" type="float" |
| type_notes="3x3 float matrix in row-major order" |
| container="array"> |
| <array> |
| <size>3</size> |
| <size>3</size> |
| </array> |
| <description>A transform matrix to chromatically adapt |
| pixels in the CIE XYZ (1931) color space from the scene |
| illuminant to the sRGB-standard |
| D65-illuminant</description> |
| <range>Output values are expected to be in the range |
| (0,1)</range> |
| <notes>Values outside (0,1) should be clamped. Need to |
| provide utilities to go from CCT (+hue?), or (x,y) white |
| point, (or AWB mode) to matrix; use linear Bradford |
| algorithm.</notes> |
| </entry> |
| </controls> |
| <dynamic> |
| <clone entry="android.colorCorrection.mode" |
| kind="controls"></clone> |
| </dynamic> |
| </section> |
| <section name="control"> |
| <controls> |
| <entry name="aeAntibandingMode" type="enum"> |
| <enum> |
| <value>ANTIBANDING_OFF</value> |
| <value>ANTIBANDING_50HZ</value> |
| <value>ANTIBANDING_60HZ</value> |
| <value>ANTIBANDING_AUTO</value> |
| </enum> |
| <description>Enum for controlling |
| antibanding</description> |
| <range> |
| android.control.aeAvailableAntibandingModes</range> |
| </entry> |
| <entry name="aeExposureCompensation" type="int32"> |
| <description>Adjustment to AE target image |
| brightness</description> |
| <units>count of positive/negative EV steps</units> |
| <notes>For example, if EV step is 0.333, '6' will mean an |
| exposure compensation of +2 EV; -3 will mean an exposure |
| compensation of -1</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="aeLock" type="enum"> |
| <enum> |
| <value>ON |
| <notes>Autoexposure lock is enabled; the AE algorithm |
| must not update the exposure and sensitivity parameters |
| while the lock is active</notes></value> |
| <value>OFF |
| <notes>Autoexposure lock is disabled; the AE algorithm |
| is free to update its parameters.</notes></value> |
| </enum> |
| <description>Whether AE is currently locked to its latest |
| calculated values</description> |
| <notes>Note that even when AE is locked, the flash may be |
| fired if the AE mode is ON_AUTO_FLASH / ON_ALWAYS_FLASH / |
| ON_AUTO_FLASH_REDEYE.</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="aeMode" type="enum"> |
| <enum> |
| <value>OFF |
| <notes>Autoexposure is disabled; sensor.exposureTime |
| and sensor.sensitivity are used</notes> |
| </value> |
| <value>ON |
| <notes>Autoexposure is active, no flash |
| control</notes> |
| </value> |
| <value>ON_AUTO_FLASH |
| <notes>if flash exists Autoexposure is active, auto |
| flash control; flash may be fired when precapture |
| trigger is activated, and for captures for which |
| captureIntent = STILL_CAPTURE</notes></value> |
| <value>ON_ALWAYS_FLASH |
| <notes>if flash exists Autoexposure is active, auto |
| flash control for precapture trigger and always flash |
| when captureIntent = STILL_CAPTURE</notes></value> |
| <value>ON_AUTO_FLASH_REDEYE |
| <notes>optional Automatic red eye reduction with flash. |
| If deemed necessary, red eye reduction sequence should |
| fire when precapture trigger is activated, and final |
| flash should fire when captureIntent = |
| STILL_CAPTURE</notes></value> |
| </enum> |
| <description>Whether AE is currently updating the sensor |
| exposure and sensitivity fields</description> |
| <range>android.control.aeAvailableModes</range> |
| <notes>Only effective if android.control.mode = |
| AUTO</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="aeRegions" type="int32" container="array"> |
| <array> |
| <size>5</size> |
| <size>area_count</size> |
| </array> |
| <description>List of areas to use for |
| metering</description> |
| <notes>Each area is a rectangle plus weight: xmin, ymin, |
| xmax, ymax, weight. The coordinate system is based on the |
| active pixel array, with (0,0) being the top-left of the |
| active pixel array, and |
| (android.sensor.info.activeArraySize.width, |
| android.sensor.info.activeArraySize.height) being the |
| bottom-right point of the active pixel array. The weight |
| should be nonnegative. If all regions have 0 weight, then |
| no specific metering area needs to be used by the HAL. If |
| the metering region is outside the current |
| android.scaler.cropRegion, the HAL should ignore the |
| sections outside the region and output the used sections |
| in the frame metadata</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="aeTargetFpsRange" type="int32" |
| container="array"> |
| <array> |
| <size>2</size> |
| </array> |
| <description>Range over which fps can be adjusted to |
| maintain exposure</description> |
| <range>android.control.aeAvailableTargetFpsRanges</range> |
| <notes>Only constrains AE algorithm, not manual control |
| of android.sensor.exposureTime</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="afMode" type="enum"> |
| <enum> |
| <value>OFF |
| <notes>The 3A routines do not control the lens; |
| android.lens.focusPosition is controlled by the |
| application</notes></value> |
| <value>AUTO |
| <notes>if lens is not fixed focus. Use |
| android.lens.minimumFocusDistance to determine if lens |
| is fixed focus In this mode, the lens does not move |
| unless the autofocus trigger action is called. When |
| that trigger is activated, AF must transition to |
| ACTIVE_SCAN, then to the outcome of the scan (FOCUSED |
| or NOT_FOCUSED). Triggering cancel AF resets the lens |
| position to default, and sets the AF state to |
| INACTIVE.</notes></value> |
| <value>MACRO |
| <notes>In this mode, the lens does not move unless the |
| autofocus trigger action is called. When that trigger |
| is activated, AF must transition to ACTIVE_SCAN, then |
| to the outcome of the scan (FOCUSED or NOT_FOCUSED). |
| Triggering cancel AF resets the lens position to |
| default, and sets the AF state to |
| INACTIVE.</notes></value> |
| <value>CONTINUOUS_VIDEO |
| <notes>In this mode, the AF algorithm modifies the lens |
| position continually to attempt to provide a |
| constantly-in-focus image stream. The focusing behavior |
| should be suitable for good quality video recording; |
| typically this means slower focus movement and no |
| overshoots. When the AF trigger is not involved, the AF |
| algorithm should start in INACTIVE state, and then |
| transition into PASSIVE_SCAN and PASSIVE_FOCUSED states |
| as appropriate. When the AF trigger is activated, the |
| algorithm should immediately transition into AF_FOCUSED |
| or AF_NOT_FOCUSED as appropriate, and lock the lens |
| position until a cancel AF trigger is received. Once |
| cancel is received, the algorithm should transition |
| back to INACTIVE and resume passive scan. Note that |
| this behavior is not identical to CONTINUOUS_PICTURE, |
| since an ongoing PASSIVE_SCAN must immediately be |
| canceled.</notes></value> |
| <value>CONTINUOUS_PICTURE |
| <notes>In this mode, the AF algorithm modifies the lens |
| position continually to attempt to provide a |
| constantly-in-focus image stream. The focusing behavior |
| should be suitable for still image capture; typically |
| this means focusing as fast as possible. When the AF |
| trigger is not involved, the AF algorithm should start |
| in INACTIVE state, and then transition into |
| PASSIVE_SCAN and PASSIVE_FOCUSED states as appropriate |
| as it attempts to maintain focus. When the AF trigger |
| is activated, the algorithm should finish its |
| PASSIVE_SCAN if active, and then transition into |
| AF_FOCUSED or AF_NOT_FOCUSED as appropriate, and lock |
| the lens position until a cancel AF trigger is |
| received. When the AF cancel trigger is activated, the |
| algorithm should transition back to INACTIVE and then |
| act as if it has just been started.</notes></value> |
| <value>EDOF |
| <notes>Extended depth of field (digital focus). AF |
| trigger is ignored, AF state should always be |
| INACTIVE.</notes></value> |
| </enum> |
| <description>Whether AF is currently enabled, and what |
| mode it is set to</description> |
| <tag id="BC" /> |
| </entry> |
| <entry name="afRegions" type="int32" container="array"> |
| <array> |
| <size>5</size> |
| <size>area_count</size> |
| </array> |
| <description>List of areas to use for focus |
| estimation</description> |
| <notes>Each area is a rectangle plus weight: xmin, ymin, |
| xmax, ymax, weight. The coordinate system is based on the |
| active pixel array, with (0,0) being the top-left of the |
| active pixel array, and |
| (android.sensor.info.activeArraySize.width, |
| android.sensor.info.activeArraySize.height) being the |
| bottom-right point of the active pixel array. The weight |
| should be nonnegative. If all regions have 0 weight, then |
| no specific focus area needs to be used by the HAL. If |
| the focusing region is outside the current |
| android.scaler.cropRegion, the HAL should ignore the |
| sections outside the region and output the used sections |
| in the frame metadata</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="awbLock" type="enum"> |
| <enum> |
| <value>ON |
| <notes>Auto-whitebalance lock is enabled; the AWB |
| algorithm must not update the exposure and sensitivity |
| parameters while the lock is active</notes></value> |
| <value>OFF |
| <notes>Auto-whitebalance lock is disabled; the AWB |
| algorithm is free to update its parameters if in AUTO |
| mode.</notes></value> |
| </enum> |
| <description>Whether AWB is currently locked to its |
| latest calculated values</description> |
| <notes>Note that AWB lock is only meaningful for AUTO |
| mode; in other modes, AWB is already fixed to a specific |
| setting</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="awbMode" type="enum"> |
| <enum> |
| <value>OFF</value> |
| <value>AUTO</value> |
| <value>INCANDESCENT</value> |
| <value>FLUORESCENT</value> |
| <value>WARM_FLUORESCENT</value> |
| <value>DAYLIGHT</value> |
| <value>CLOUDY_DAYLIGHT</value> |
| <value>TWILIGHT</value> |
| <value>SHADE</value> |
| </enum> |
| <description>Whether AWB is currently setting the color |
| transform fields, and what its illumination target |
| is</description> |
| <notes>[BC - AWB lock,AWB modes]</notes> |
| <tag id="BC" /> |
| <tag id="AWB" /> |
| </entry> |
| <entry name="awbRegions" type="int32" container="array"> |
| <array> |
| <size>5</size> |
| <size>area_count</size> |
| </array> |
| <description>List of areas to use for illuminant |
| estimation</description> |
| <notes>Only used in AUTO mode. Each area is a rectangle |
| plus weight: xmin, ymin, xmax, ymax, weight. The |
| coordinate system is based on the active pixel array, |
| with (0,0) being the top-left of the active pixel array, |
| and (android.sensor.info.activeArraySize.width, |
| android.sensor.info.activeArraySize.height) being the |
| bottom-right point of the active pixel array. The weight |
| should be nonnegative. If all regions have 0 weight, then |
| no specific metering area needs to be used by the HAL. If |
| the metering region is outside the current |
| android.scaler.cropRegion, the HAL should ignore the |
| sections outside the region and output the used sections |
| in the frame metadata</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="captureIntent" type="enum"> |
| <enum> |
| <value>INTENT_CUSTOM |
| <notes>This request doesn't fall into the other |
| categories. Default to preview-like |
| behavior.</notes></value> |
| <value>INTENT_PREVIEW |
| <notes>This request is for a preview-like usecase. The |
| precapture trigger may be used to start off a metering |
| w/flash sequence</notes></value> |
| <value>INTENT_STILL_CAPTURE |
| <notes>This request is for a still capture-type |
| usecase.</notes></value> |
| <value>INTENT_VIDEO_RECORD |
| <notes>This request is for a video recording |
| usecase.</notes></value> |
| <value>INTENT_VIDEO_SNAPSHOT |
| <notes>This request is for a video snapshot (still |
| image while recording video) usecase</notes></value> |
| <value>INTENT_ZERO_SHUTTER_LAG |
| <notes>This request is for a ZSL usecase; the |
| application will stream full-resolution images and |
| reprocess one or several later for a final |
| capture</notes></value> |
| </enum> |
| <description>Information to 3A routines about the purpose |
| of this capture, to help decide optimal 3A |
| strategy</description> |
| <range>all must be supported</range> |
| <notes>Only used if android.control.mode != OFF.</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="effectMode" type="enum"> |
| <enum> |
| <value>EFFECT_OFF</value> |
| <value optional="true">EFFECT_MONO</value> |
| <value optional="true">EFFECT_NEGATIVE</value> |
| <value optional="true">EFFECT_SOLARIZE</value> |
| <value optional="true">EFFECT_SEPIA</value> |
| <value optional="true">EFFECT_POSTERIZE</value> |
| <value optional="true">EFFECT_WHITEBOARD</value> |
| <value optional="true">EFFECT_BLACKBOARD</value> |
| <value optional="true">EFFECT_AQUA</value> |
| </enum> |
| <description>Whether any special color effect is in use. |
| Only used if android.control.mode != OFF</description> |
| <range>android.control.availableEffects</range> |
| <tag id="BC" /> |
| </entry> |
| <entry name="mode" type="enum"> |
| <enum> |
| <value>OFF |
| <notes>Full application control of pipeline. All 3A |
| routines are disabled, no other settings in |
| android.control.* have any effect</notes></value> |
| <value>AUTO |
| <notes>Use settings for each individual 3A routine. |
| Manual control of capture parameters is disabled. All |
| controls in android.control.* besides sceneMode take |
| effect</notes></value> |
| <value>USE_SCENE_MODE |
| <notes>Use specific scene mode. Enabling this disables |
| control.aeMode, control.awbMode and control.afMode |
| controls; the HAL must ignore those settings while |
| USE_SCENE_MODE is active (except for FACE_PRIORITY |
| scene mode). Other control entries are still active. |
| This setting can only be used if availableSceneModes != |
| UNSUPPORTED</notes></value> |
| </enum> |
| <description>Overall mode of 3A control |
| routines</description> |
| <range>all must be supported</range> |
| <tag id="BC" /> |
| </entry> |
| <entry name="sceneMode" type="enum"> |
| <enum> |
| <value>SCENE_MODE_FACE_PRIORITY |
| <notes>if face detection support exists Use face |
| detection data to drive 3A routines. If face detection |
| statistics are disabled, should still operate correctly |
| (but not return face detection statistics to the |
| framework). Unlike the other scene modes, aeMode, |
| awbMode, and afMode remain active when FACE_PRIORITY is |
| set. This is due to compatibility concerns with the old |
| camera API</notes></value> |
| <value optional="true">SCENE_MODE_ACTION</value> |
| <value optional="true">SCENE_MODE_PORTRAIT</value> |
| <value optional="true">SCENE_MODE_LANDSCAPE</value> |
| <value optional="true">SCENE_MODE_NIGHT</value> |
| <value optional="true"> |
| SCENE_MODE_NIGHT_PORTRAIT</value> |
| <value optional="true">SCENE_MODE_THEATRE</value> |
| <value optional="true">SCENE_MODE_BEACH</value> |
| <value optional="true">SCENE_MODE_SNOW</value> |
| <value optional="true">SCENE_MODE_SUNSET</value> |
| <value optional="true">SCENE_MODE_STEADYPHOTO</value> |
| <value optional="true">SCENE_MODE_FIREWORKS</value> |
| <value optional="true">SCENE_MODE_SPORTS</value> |
| <value optional="true">SCENE_MODE_PARTY</value> |
| <value optional="true">SCENE_MODE_CANDLELIGHT</value> |
| <value optional="true">SCENE_MODE_BARCODE</value> |
| </enum> |
| <description>Which scene mode is active when |
| android.control.mode = SCENE_MODE</description> |
| <range>android.control.availableSceneModes</range> |
| <tag id="BC" /> |
| </entry> |
| <entry name="videoStabilizationMode" type="enum"> |
| <enum> |
| <value>OFF</value> |
| <value>ON</value> |
| </enum> |
| <description>Whether video stabilization is |
| active</description> |
| <notes>If enabled, video stabilization can modify the |
| android.scaler.cropRegion to keep the video stream |
| stabilized</notes> |
| <tag id="BC" /> |
| </entry> |
| </controls> |
| <static> |
| <entry name="aeAvailableAntibandingModes" type="byte" |
| type_notes="list of enums" container="array"> |
| <array> |
| <size>n</size> |
| </array> |
| <description>Which set of antibanding modes are |
| supported</description> |
| </entry> |
| <entry name="aeAvailableModes" type="byte" |
| type_notes="list of enums" container="array"> |
| <array> |
| <size>n</size> |
| </array> |
| <description>Which subset of AE modes is |
| supported</description> |
| <range>OFF, ON must be supported. |
| ON_AUTO_FLASH/ON_ALWAYS_FLASH must be supported if flash |
| unit is available</range> |
| </entry> |
| <entry name="aeAvailableTargetFpsRanges" type="int32" |
| type_notes="list of pairs of frame rates" |
| container="array"> |
| <array> |
| <size>2</size> |
| <size>n</size> |
| </array> |
| <description>List of frame rate ranges supported by the |
| AE algorithm/hardware</description> |
| </entry> |
| <entry name="aeCompensationRange" type="int32" |
| container="array"> |
| <array> |
| <size>2</size> |
| </array> |
| <description>Maximum and minimum exposure compensation |
| setting, in counts of |
| android.control.aeCompensationStepSize</description> |
| <range>At least (-2,2)/(exp compensation step |
| size)</range> |
| <tag id="BC" /> |
| </entry> |
| <entry name="aeCompensationStep" type="rational"> |
| <description>Smallest step by which exposure compensation |
| can be changed</description> |
| <range><= 1/2</range> |
| <tag id="BC" /> |
| </entry> |
| <entry name="afAvailableModes" type="byte" |
| type_notes="List of enums" container="array"> |
| <array> |
| <size>n</size> |
| </array> |
| <description>List of AF modes that can be |
| selected</description> |
| <range>OFF must be included. AUTO must be supported if |
| lens allows for changing focus</range> |
| <tag id="BC" /> |
| </entry> |
| <entry name="availableEffects" type="byte" |
| type_notes="list of enums" container="array"> |
| <array> |
| <size>n</size> |
| </array> |
| <description>what subset of the full color effect enum |
| list is supported</description> |
| <range>OFF must be listed</range> |
| <tag id="BC" /> |
| </entry> |
| <entry name="availableSceneModes" type="byte" |
| type_notes="list of enums from android.control.sceneMode, plus UNSUPPORTED to indicate no scene modes are supported" |
| container="array"> |
| <array> |
| <size>n</size> |
| </array> |
| <description>what subset of the scene mode enum list is |
| supported.</description> |
| <range>SCENE_MODE_FACE_PRIORITY must be supported if face |
| detection is supported</range> |
| <tag id="BC" /> |
| </entry> |
| <entry name="availableVideoStabilizationModes" type="byte" |
| type_notes="List of enums." container="array"> |
| <array> |
| <size>n</size> |
| </array> |
| <description>List of video stabilization modes that can |
| be supported</description> |
| <range>OFF must be included</range> |
| <tag id="BC" /> |
| </entry> |
| <entry name="awbAvailableModes" type="byte"> |
| <units>List of enums (android.control.awbMode)</units> |
| <range>OFF, AUTO must be included</range> |
| <tag id="BC" /> |
| </entry> |
| <entry name="maxRegions" type="int32"> |
| <description>For AE, AWB, and AF, how many individual |
| regions can be listed for metering?</description> |
| <range>>= 1</range> |
| <tag id="BC" /> |
| </entry> |
| <entry name="sceneModeOverrides" type="byte" |
| container="array"> |
| <array> |
| <size>3</size> |
| <size>lengthavailablescenemodes</size> |
| </array> |
| <description>List of AE, AWB, and AF modes to use for |
| each available scene mode</description> |
| <range>For each listed scene mode, lists the aeMode, |
| awbMode, and afMode that the HAL wants to use for that |
| scene mode. For each entry, the order is {aeMode, |
| awbMode, afMode} in order of increasing index</range> |
| <notes>When a scene mode is enabled, the HAL is expected |
| to override aeMode, awbMode, and afMode with its |
| preferred settings for that scene mode. To simplify |
| communication with old camera API applications, the |
| service wants this override list in the static metadata. |
| The order of this list matches that of |
| availableSceneModes, with 3 entires for each scene mode. |
| The overrides listed for SCENE_MODE_FACE_PRIORITY are |
| ignored, since for that mode, the application-set aeMode, |
| awbMode, and afMode are used instead, like they are when |
| android.control.mode is AUTO. It is recommended that for |
| FACE_PRIORITY, the overrides should be set to 0. As an |
| example, if availableSceneModes is { FACE_PRIORITY, |
| ACTION, NIGHT }, then the service expects this field to |
| have 9 entries; for example { 0 , 0, 0, ON_AUTO_FLASH, |
| AUTO, CONTINUOUS_PICTURE, ON_AUTO_FLASH, INCANDESCENT, |
| AUTO }</notes> |
| <tag id="BC" /> |
| </entry> |
| </static> |
| <dynamic> |
| <entry name="aePrecaptureId" type="int32"> |
| <description>The ID sent with the latest |
| CAMERA2_TRIGGER_PRECAPTURE_METERING call</description> |
| <notes>Must be 0 if no |
| CAMERA2_TRIGGER_PRECAPTURE_METERING trigger received yet |
| by HAL. Always updated even if AE algorithm ignores the |
| trigger</notes> |
| </entry> |
| <clone entry="android.control.aeRegions" kind="controls"> |
| </clone> |
| <entry name="aeState" type="enum"> |
| <enum> |
| <value>INACTIVE |
| <notes>AE is off</notes></value> |
| <value>SEARCHING |
| <notes>AE doesn't yet have a good set of control values |
| for the current scene</notes></value> |
| <value>CONVERGED |
| <notes>AE has a good set of control values for the |
| current scene</notes></value> |
| <value>LOCKED |
| <notes>AE has been locked (aeMode = |
| LOCKED)</notes></value> |
| <value>FLASH_REQUIRED |
| <notes>AE has a good set of control values, but flash |
| needs to be fired for good quality still |
| capture</notes></value> |
| <value>PRECAPTURE |
| <notes>AE has been asked to do a precapture sequence |
| (through the |
| trigger_action(CAMERA2_TRIGGER_PRECAPTURE_METERING) |
| call), and is currently executing it. Once PRECAPTURE |
| completes, AE will transition to CONVERGED or |
| FLASH_REQUIRED as appropriate</notes></value> |
| </enum> |
| <description>Current state of AE algorithm</description> |
| <notes>Whenever the AE algorithm state changes, a |
| MSG_AUTOEXPOSURE notification must be send if a |
| notification callback is registered.</notes> |
| </entry> |
| <clone entry="android.control.afMode" kind="controls"> |
| </clone> |
| <clone entry="android.control.afRegions" kind="controls"> |
| </clone> |
| <entry name="afState" type="enum"> |
| <enum> |
| <value>INACTIVE |
| <notes>AF off or has not yet tried to scan/been asked |
| to scan</notes></value> |
| <value>PASSIVE_SCAN |
| <notes>if CONTINUOUS_* modes are supported AF is |
| currently doing an AF scan initiated by a continuous |
| autofocus mode</notes></value> |
| <value>PASSIVE_FOCUSED |
| <notes>if CONTINUOUS_* modes are supported AF currently |
| believes it is in focus, but may restart scanning at |
| any time.</notes></value> |
| <value>ACTIVE_SCAN |
| <notes>if AUTO or MACRO modes are supported AF is doing |
| an AF scan because it was triggered by AF |
| trigger</notes></value> |
| <value>AF_FOCUSED_LOCKED |
| <notes>if any AF mode besides OFF is supported AF |
| believes it is focused correctly and is |
| locked</notes></value> |
| <value>AF_NOT_FOCUSED_LOCKED |
| <notes>if any AF mode besides OFF is supported AF has |
| failed to focus successfully and is |
| locked</notes></value> |
| </enum> |
| <description>Current state of AF algorithm</description> |
| <notes>Whenever the AF algorithm state changes, a |
| MSG_AUTOFOCUS notification must be send if a notification |
| callback is registered.</notes> |
| </entry> |
| <entry name="afTriggerId" type="int32"> |
| <description>The ID sent with the latest |
| CAMERA2_TRIGGER_AUTOFOCUS call</description> |
| <notes>Must be 0 if no CAMERA2_TRIGGER_AUTOFOCUS trigger |
| received yet by HAL. Always updated even if AF algorithm |
| ignores the trigger</notes> |
| </entry> |
| <clone entry="android.control.awbMode" kind="controls"> |
| </clone> |
| <clone entry="android.control.awbRegions" kind="controls"> |
| </clone> |
| <entry name="awbState" type="enum"> |
| <enum> |
| <value>INACTIVE |
| <notes>AWB is not in auto mode</notes></value> |
| <value>SEARCHING |
| <notes>AWB doesn't yet have a good set of control |
| values for the current scene</notes></value> |
| <value>CONVERGED |
| <notes>AWB has a good set of control values for the |
| current scene</notes></value> |
| <value>LOCKED |
| <notes>AE has been locked (aeMode = |
| LOCKED)</notes></value> |
| </enum> |
| <description>Current state of AWB algorithm</description> |
| <notes>Whenever the AWB algorithm state changes, a |
| MSG_AUTOWHITEBALANCE notification must be send if a |
| notification callback is registered.</notes> |
| </entry> |
| <clone entry="android.control.mode" kind="controls"> |
| </clone> |
| </dynamic> |
| </section> |
| <section name="demosaic"> |
| <controls> |
| <entry name="mode" type="enum"> |
| <enum> |
| <value>FAST |
| <notes>Minimal or no slowdown of frame rate compared to |
| Bayer RAW output</notes></value> |
| <value>HIGH_QUALITY |
| <notes>High-quality may reduce output frame |
| rate</notes></value> |
| </enum> |
| <description>Controls the quality of the demosaicing |
| processing</description> |
| <tag id="V1" /> |
| </entry> |
| </controls> |
| </section> |
| <section name="edge"> |
| <controls> |
| <entry name="mode" type="enum"> |
| <enum> |
| <value>OFF |
| <notes>No edge enhancement is applied</notes></value> |
| <value>FAST |
| <notes>Must not slow down frame rate relative to raw |
| bayer output</notes></value> |
| <value>HIGH_QUALITY |
| <notes>Frame rate may be reduced by high |
| quality</notes></value> |
| </enum> |
| <description>Operation mode for edge |
| enhancement</description> |
| </entry> |
| <entry name="strength" type="byte"> |
| <description>Control the amount of edge enhancement |
| applied to the images</description> |
| <units>1-10; 10 is maximum sharpening</units> |
| </entry> |
| </controls> |
| <dynamic> |
| <clone entry="android.edge.mode" kind="controls"></clone> |
| </dynamic> |
| </section> |
| <section name="flash"> |
| <controls> |
| <entry name="firingPower" type="byte"> |
| <description>Power for flash firing/torch</description> |
| <units>10 is max power; 0 is no flash. Linear</units> |
| <range>0 - 10</range> |
| <notes>Power for snapshot may use a different scale than |
| for torch mode. Only one entry for torch mode will be |
| used</notes> |
| <tag id="V1" /> |
| </entry> |
| <entry name="firingTime" type="int64"> |
| <description>Firing time of flash relative to start of |
| exposure</description> |
| <units>nanoseconds</units> |
| <range>0-(exposure time-flash duration)</range> |
| <notes>Clamped to (0, exposure time - flash |
| duration).</notes> |
| <tag id="V1" /> |
| </entry> |
| <entry name="mode" type="enum"> |
| <enum> |
| <value>OFF |
| <notes>Do not fire the flash for this |
| capture</notes></value> |
| <value>SINGLE |
| <notes>if android.flash.available is true Fire flash |
| for this capture based on firingPower, |
| firingTime.</notes></value> |
| <value>TORCH |
| <notes>if android.flash.available is true Flash |
| continuously on, power set by |
| firingPower</notes></value> |
| </enum> |
| <description>Select flash operation mode</description> |
| <tag id="BC" /> |
| </entry> |
| </controls> |
| <static> |
| <namespace name="info"> |
| <entry name="available" type="byte"> |
| <description>Whether this camera has a |
| flash</description> |
| <units>boolean (0 = false, otherwise true)</units> |
| <notes>If no flash, none of the flash controls do |
| anything. All other metadata should return 0</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="chargeDuration" type="int64"> |
| <description>Time taken before flash can fire |
| again</description> |
| <units>nanoseconds</units> |
| <range>0-1e9</range> |
| <notes>1 second too long/too short for recharge? Should |
| this be power-dependent?</notes> |
| <tag id="V1" /> |
| </entry> |
| </namespace> |
| <entry name="colorTemperature" type="byte"> |
| <description>The x,y whitepoint of the |
| flash</description> |
| <units>pair of floats</units> |
| <range>0-1 for both</range> |
| <tag id="ADV" /> |
| </entry> |
| <entry name="maxEnergy" type="byte"> |
| <description>Max energy output of the flash for a full |
| power single flash</description> |
| <units>lumen-seconds</units> |
| <range>>= 0</range> |
| <tag id="ADV" /> |
| </entry> |
| </static> |
| <dynamic> |
| <clone entry="android.flash.firingPower" kind="controls"> |
| </clone> |
| <clone entry="android.flash.firingTime" kind="controls"> |
| </clone> |
| <clone entry="android.flash.mode" kind="controls"></clone> |
| <entry name="state" type="enum"> |
| <enum> |
| <value>UNAVAILABLE |
| <notes>No flash on camera</notes></value> |
| <value>CHARGING |
| <notes>if android.flash.available is true Flash is |
| charging and cannot be fired</notes></value> |
| <value>READY |
| <notes>if android.flash.available is true Flash is |
| ready to fire</notes></value> |
| <value>FIRED |
| <notes>if android.flash.available is true Flash fired |
| for this capture</notes></value> |
| </enum> |
| <description>Current state of the flash |
| unit</description> |
| </entry> |
| </dynamic> |
| </section> |
| <section name="geometric"> |
| <controls> |
| <entry name="mode" type="enum"> |
| <enum> |
| <value>OFF |
| <notes>No geometric correction is |
| applied</notes></value> |
| <value>FAST |
| <notes>Must not slow down frame rate relative to raw |
| bayer output</notes></value> |
| <value>HIGH_QUALITY |
| <notes>Frame rate may be reduced by high |
| quality</notes></value> |
| </enum> |
| <description>Operating mode of geometric |
| correction</description> |
| </entry> |
| <entry name="strength" type="byte"> |
| <description>Control the amount of shading correction |
| applied to the images</description> |
| <units>unitless: 1-10; 10 is full shading |
| compensation</units> |
| <tag id="ADV" /> |
| </entry> |
| </controls> |
| </section> |
| <section name="hotPixel"> |
| <controls> |
| <entry name="mode" type="enum"> |
| <enum> |
| <value>OFF |
| <notes>No hot pixel correction can be |
| applied</notes></value> |
| <value>FAST |
| <notes>Frame rate must not be reduced compared to raw |
| Bayer output</notes></value> |
| <value>HIGH_QUALITY |
| <notes>Frame rate may be reduced by high |
| quality</notes></value> |
| </enum> |
| <description>Set operational mode for hot pixel |
| correction</description> |
| <tag id="V1" /> |
| </entry> |
| </controls> |
| <static> |
| <namespace name="info"> |
| <entry name="map" type="int32" |
| type_notes="list of coordinates based on android.sensor.pixelArraySize" |
| container="array"> |
| <array> |
| <size>2</size> |
| <size>n</size> |
| </array> |
| <description>Location of hot/defective pixels on |
| sensor</description> |
| <tag id="ADV" /> |
| </entry> |
| </namespace> |
| </static> |
| <dynamic> |
| <clone entry="android.hotPixel.mode" kind="controls"> |
| <tag id="V1" /> |
| </clone> |
| </dynamic> |
| </section> |
| <section name="jpeg"> |
| <controls> |
| <entry name="gpsCoordinates" type="double" |
| type_notes="latitude, longitude, altitude. First two in degrees, the third in meters" |
| container="array"> |
| <array> |
| <size>3</size> |
| </array> |
| <description>GPS coordinates to include in output JPEG |
| EXIF</description> |
| <range>(-180 - 180], [-90,90], [-inf, inf]</range> |
| <tag id="BC" /> |
| </entry> |
| <entry name="gpsProcessingMethod" type="byte"> |
| <description>32 characters describing GPS algorithm to |
| include in EXIF</description> |
| <units>UTF-8 null-terminated string</units> |
| <tag id="BC" /> |
| </entry> |
| <entry name="gpsTimestamp" type="int64"> |
| <description>Time GPS fix was made to include in |
| EXIF</description> |
| <units>UTC in seconds since January 1, 1970</units> |
| <tag id="BC" /> |
| </entry> |
| <entry name="orientation" type="int32"> |
| <description>Orientation of JPEG image to |
| write</description> |
| <units>Degrees in multiples of 90</units> |
| <range>0, 90, 180, 270</range> |
| <tag id="BC" /> |
| </entry> |
| <entry name="quality" type="byte"> |
| <description>Compression quality of the final JPEG |
| image</description> |
| <range>1-100; larger is higher quality</range> |
| <notes>85-95 is typical usage range</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="thumbnailQuality" type="byte"> |
| <description>Compression quality of JPEG |
| thumbnail</description> |
| <range>1-100; larger is higher quality</range> |
| <tag id="BC" /> |
| </entry> |
| <entry name="thumbnailSize" type="int32" container="array"> |
| <array> |
| <size>2</size> |
| </array> |
| <description>Resolution of embedded JPEG |
| thumbnail</description> |
| <range>from android.jpeg.availableThumbnailSizes</range> |
| <tag id="BC" /> |
| </entry> |
| </controls> |
| <static> |
| <entry name="availableThumbnailSizes" type="int32" |
| type_notes="list of resolution pairs" container="array"> |
| <array> |
| <size>2</size> |
| <size>n</size> |
| </array> |
| <description>Supported resolutions for the JPEG |
| thumbnail</description> |
| <range>Must include at least one valid resolution, plus |
| (0,0) for no thumbnail generation</range> |
| <tag id="BC" /> |
| </entry> |
| <entry name="maxSize" type="int32"> |
| <description>Maximum size in bytes for the compressed |
| JPEG buffer</description> |
| <range>Must be large enough to fit any JPEG produced by |
| the camera</range> |
| <notes>This is used for sizing the gralloc buffers for |
| JPEG</notes> |
| </entry> |
| </static> |
| <dynamic> |
| <clone entry="android.jpeg.gpsCoordinates" kind="controls"> |
| </clone> |
| <clone entry="android.jpeg.gpsProcessingMethod" |
| kind="controls"></clone> |
| <clone entry="android.jpeg.gpsTimestamp" kind="controls"> |
| </clone> |
| <clone entry="android.jpeg.orientation" kind="controls"> |
| </clone> |
| <clone entry="android.jpeg.quality" kind="controls"> |
| </clone> |
| <entry name="size" type="int32"> |
| <description>The size of the compressed JPEG image, in |
| bytes</description> |
| <range>>= 0</range> |
| <notes>If no JPEG output is produced for the request, |
| this must be 0. Otherwise, this describes the real size |
| of the compressed JPEG image placed in the output stream. |
| More specifically, if android.jpeg.maxSize = 1000000, and |
| a specific capture has android.jpeg.size = 500000, then |
| the output buffer from the JPEG stream will be 1000000 |
| bytes, of which the first 500000 make up the real |
| data.</notes> |
| </entry> |
| <clone entry="android.jpeg.thumbnailQuality" |
| kind="controls"></clone> |
| <clone entry="android.jpeg.thumbnailSize" kind="controls"> |
| </clone> |
| </dynamic> |
| </section> |
| <section name="lens"> |
| <controls> |
| <entry name="aperture" type="float"> |
| <description>Size of the lens aperture</description> |
| <units>f-number (f/NNN)</units> |
| <range>android.lens.info.availableApertures</range> |
| <notes>Will not be supported on most devices. Can only |
| pick from supported list</notes> |
| <tag id="V1" /> |
| </entry> |
| <entry name="filterDensity" type="float"> |
| <description>State of lens neutral density |
| filter(s)</description> |
| <units>number of stops of filtering</units> |
| <range>android.lens.info.availableFilterDensities</range> |
| <notes>Will not be supported on most devices. Can only |
| pick from supported list</notes> |
| <tag id="V1" /> |
| </entry> |
| <entry name="focalLength" type="float"> |
| <description>Lens optical zoom setting</description> |
| <units>focal length in mm</units> |
| <range>> 0</range> |
| <notes>Will not be supported on most devices.</notes> |
| <tag id="V1" /> |
| </entry> |
| <entry name="focusDistance" type="float"> |
| <description>Distance to plane of sharpest focus, |
| measured from frontmost surface of the lens</description> |
| <units>diopters (1/m)</units> |
| <range>>= 0</range> |
| <notes>0 = infinity focus. Used value should be clamped |
| to (0,minimum focus distance)</notes> |
| <tag id="BC" /> |
| <tag id="V1" /> |
| </entry> |
| <entry name="opticalStabilizationMode" type="enum"> |
| <enum> |
| <value>OFF</value> |
| <value optional="true">ON</value> |
| </enum> |
| <description>Whether optical image stabilization is |
| enabled.</description> |
| <range>android.lens.availableOpticalStabilization</range> |
| <notes>Will not be supported on most devices.</notes> |
| <tag id="V1" /> |
| </entry> |
| </controls> |
| <static> |
| <namespace name="info"> |
| <entry name="availableApertures" type="float" |
| container="array"> |
| <array> |
| <size>n</size> |
| </array> |
| <description>List of supported aperture |
| values</description> |
| <range>one entry required, > 0</range> |
| <notes>If variable aperture not available, only setting |
| should be for the fixed aperture</notes> |
| <tag id="V1" /> |
| </entry> |
| <entry name="availableFilterDensities" type="float" |
| container="array"> |
| <array> |
| <size>n</size> |
| </array> |
| <description>List of supported ND filter |
| values</description> |
| <range>one entry required, >= 0</range> |
| <notes>If not available, only setting is 0. Otherwise, |
| lists the available exposure index values for dimming |
| (2 would mean the filter is set to reduce incoming |
| light by two stops)</notes> |
| <tag id="V1" /> |
| </entry> |
| <entry name="availableFocalLengths" type="float" |
| type_notes="the list of available focal lengths" |
| container="array"> |
| <array> |
| <size>n</size> |
| </array> |
| <description>If fitted with optical zoom, what focal |
| lengths are available. If not, the static focal |
| length</description> |
| <range>> 0</range> |
| <notes>If optical zoom not supported, only one value |
| should be reported</notes> |
| <tag id="BC" /> |
| <tag id="V1" /> |
| </entry> |
| <entry name="availableOpticalStabilization" type="byte" |
| type_notes="list of enums" container="array"> |
| <array> |
| <size>n</size> |
| </array> |
| <description>List of supported optical image |
| stabilization modes</description> |
| <tag id="V1" /> |
| </entry> |
| <entry name="geometricCorrectionMap" type="float" |
| type_notes="2D array of destination coordinate pairs for uniform grid points in source image, per color channel. Size in the range of 2x3x40x30" |
| container="array"> |
| <array> |
| <size>2</size> |
| <size>3</size> |
| <size>n</size> |
| <size>m</size> |
| </array> |
| <description>A low-resolution map for correction of |
| geometric distortions and chromatic aberrations, per |
| color channel</description> |
| <range>N, M >= 2</range> |
| <notes>[DNG wants a function instead]. What's easiest |
| for implementers? With an array size (M, N), entry (i, |
| j) provides the destination for pixel (i/(M-1) * width, |
| j/(N-1) * height). Data is row-major, with each array |
| entry being ( (X, Y)_r, (X, Y)_g, (X, Y)_b ) )</notes> |
| <tag id="DNG" /> |
| </entry> |
| <entry name="geometricCorrectionMapSize" type="int32" |
| type_notes="width and height of geometric correction map" |
| container="array"> |
| <array> |
| <size>2</size> |
| </array> |
| <description>Dimensions of geometric correction |
| map</description> |
| <range>Both values >= 2</range> |
| <tag id="V1" /> |
| </entry> |
| <entry name="hyperfocalDistance" type="float"> |
| <description>Hyperfocal distance for this lens; set to |
| 0 if fixed focus</description> |
| <units>diopters</units> |
| <range>>= 0</range> |
| <notes>The hyperfocal distance is used for the old |
| API's 'fixed' setting</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="minimumFocusDistance" type="float"> |
| <description>Shortest distance from frontmost surface |
| of the lens that can be focused correctly</description> |
| <units>diopters</units> |
| <range>>= 0</range> |
| <notes>If the lens is fixed-focus, this should be |
| 0</notes> |
| <tag id="V1" /> |
| </entry> |
| <entry name="shadingMap" type="float" |
| type_notes="2D array of float gain factors per channel to correct for lens falloff. Should be on the order of 3x40x30" |
| container="array"> |
| <array> |
| <size>3</size> |
| <size>n</size> |
| <size>m</size> |
| </array> |
| <description>A low-resolution map of lens shading, per |
| color channel</description> |
| <range>Each gain factor is >= 1</range> |
| <notes>Assume bilinear interpolation of map. The least |
| shaded section of the image should have a gain factor |
| of 1; all other sections should have gains above |
| 1.</notes> |
| <tag id="DNG" /> |
| </entry> |
| <entry name="shadingMapSize" type="int32" |
| type_notes="width and height of lens shading map" |
| container="array"> |
| <array> |
| <size>2</size> |
| </array> |
| <description>Dimensions of lens shading |
| map</description> |
| <range>Both values >= 1</range> |
| <tag id="V1" /> |
| </entry> |
| </namespace> |
| <entry name="facing" type="enum"> |
| <enum> |
| <value>FACING_FRONT</value> |
| <value>FACING_BACK</value> |
| </enum> |
| <description>Direction the camera faces relative to |
| device screen</description> |
| </entry> |
| <entry name="opticalAxisAngle" type="float" |
| type_notes="degrees. First defines the angle of separation between the perpendicular to the screen and the camera optical axis. The second then defines the clockwise rotation of the optical axis from native device up." |
| container="array"> |
| <array> |
| <size>2</size> |
| </array> |
| <description>Relative angle of camera optical axis to the |
| perpendicular axis from the display</description> |
| <range>[0-90) for first angle, [0-360) for second</range> |
| <notes>Examples: (0,0) means that the camera optical axis |
| is perpendicular to the display surface; (45,0) means |
| that the camera points 45 degrees up when device is held |
| upright; (45,90) means the camera points 45 degrees to |
| the right when the device is held upright. Use FACING |
| field to determine perpendicular outgoing |
| direction</notes> |
| <tag id="ADV" /> |
| </entry> |
| <entry name="position" type="float" container="array"> |
| <array> |
| <size>3, location in mm, in the sensor coordinate |
| system</size> |
| </array> |
| <description>Coordinates of camera optical axis on |
| device</description> |
| <tag id="V1" /> |
| </entry> |
| </static> |
| <dynamic> |
| <clone entry="android.lens.aperture" kind="controls"> |
| <tag id="V1" /> |
| </clone> |
| <clone entry="android.lens.filterDensity" kind="controls"> |
| <tag id="V1" /> |
| </clone> |
| <clone entry="android.lens.focalLength" kind="controls"> |
| <tag id="BC" /> |
| </clone> |
| <clone entry="android.lens.focusDistance" kind="controls"> |
| <notes>Should be zero for fixed-focus cameras</notes> |
| <tag id="BC" /> |
| </clone> |
| <entry name="focusRange" type="float"> |
| <description>The range of scene distances that are in |
| sharp focus (depth of field)</description> |
| <units>pair of focus distances in diopters: (near, |
| far)</units> |
| <range>>=0</range> |
| <notes>If variable focus not supported, can still report |
| fixed depth of field range</notes> |
| <tag id="BC" /> |
| </entry> |
| <clone entry="android.lens.opticalStabilizationMode" |
| kind="controls"> |
| <tag id="V1" /> |
| </clone> |
| <entry name="state" type="enum"> |
| <enum> |
| <value>STATIONARY</value> |
| </enum> |
| <description>Current lens status</description> |
| <tag id="V1" /> |
| </entry> |
| </dynamic> |
| </section> |
| <section name="noiseReduction"> |
| <controls> |
| <entry name="mode" type="enum"> |
| <enum> |
| <value>OFF |
| <notes>No noise reduction is applied</notes></value> |
| <value>FAST |
| <notes>Must not slow down frame rate relative to raw |
| bayer output</notes></value> |
| <value>HIGH_QUALITY |
| <notes>May slow down frame rate to provide highest |
| quality</notes></value> |
| </enum> |
| <description>Mode of operation for the noise reduction |
| algorithm</description> |
| <range>android.noiseReduction.availableModes</range> |
| <tag id="V1" /> |
| </entry> |
| <entry name="strength" type="byte"> |
| <description>Control the amount of noise reduction |
| applied to the images</description> |
| <units>1-10; 10 is max noise reduction</units> |
| <range>1 - 10</range> |
| </entry> |
| </controls> |
| <dynamic> |
| <clone entry="android.noiseReduction.mode" kind="controls"> |
| </clone> |
| </dynamic> |
| </section> |
| <section name="quirks"> |
| <static> |
| <entry name="meteringCropRegion" type="byte"> |
| <description>If set to 1, the camera service does not |
| scale 'normalized' coordinates with respect to the crop |
| region. This applies to metering input (a{e,f,wb}Region |
| and output (face rectangles).</description> |
| <notes>Normalized coordinates refer to those in the |
| (-1000,1000) range mentioned in the |
| android.hardware.Camera API. HAL implementations should |
| instead always use and emit sensor array-relative |
| coordinates for all region data. Does not need to be |
| listed in static metadata. Support will be removed in |
| future versions of camera service.</notes> |
| </entry> |
| <entry name="triggerAfWithAuto" type="byte"> |
| <description>If set to 1, then the camera service always |
| switches to FOCUS_MODE_AUTO before issuing a AF |
| trigger.</description> |
| <notes>HAL implementations should implement AF trigger |
| modes for AUTO, MACRO, CONTINUOUS_FOCUS, and |
| CONTINUOUS_PICTURE modes instead of using this flag. Does |
| not need to be listed in static metadata. Support will be |
| removed in future versions of camera service</notes> |
| </entry> |
| <entry name="useZslFormat" type="byte"> |
| <description>If set to 1, the camera service uses |
| CAMERA2_PIXEL_FORMAT_ZSL instead of |
| HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED for the zero |
| shutter lag stream</description> |
| <notes>HAL implementations should use gralloc usage flags |
| to determine that a stream will be used for |
| zero-shutter-lag, instead of relying on an explicit |
| format setting. Does not need to be listed in static |
| metadata. Support will be removed in future versions of |
| camera service.</notes> |
| </entry> |
| </static> |
| </section> |
| <section name="request"> |
| <controls> |
| <entry name="frameCount" type="int32"> |
| <description>A frame counter set by the framework. Must |
| be maintained unchanged in output frame</description> |
| <units>incrementing integer</units> |
| <range>Any int</range> |
| </entry> |
| <entry name="id" type="int32"> |
| <description>An application-specified ID for the current |
| request. Must be maintained unchanged in output |
| frame</description> |
| <units>arbitrary integer assigned by application</units> |
| <range>Any int</range> |
| <tag id="V1" /> |
| </entry> |
| <entry name="inputStreams" type="byte"> |
| <description>List which camera reprocess stream is used |
| for the source of reprocessing data.</description> |
| <units>List of camera reprocess stream IDs</units> |
| <range>Typically, only one entry allowed, must be a valid |
| reprocess stream ID. If android.jpeg.needsThumbnail is |
| set, then multiple reprocess streams may be included in a |
| single request; they must be different scaled versions of |
| the same image.</range> |
| <notes>Only meaningful when android.request.type == |
| REPROCESS. Ignored otherwise</notes> |
| </entry> |
| <entry name="metadataMode" type="enum"> |
| <enum> |
| <value>NONE |
| <notes>No metadata should be produced on output, except |
| for application-bound buffer data. If no |
| application-bound streams exist, no frame should be |
| placed in the output frame queue. If such streams |
| exist, a frame should be placed on the output queue |
| with null metadata but with the necessary output buffer |
| information. Timestamp information should still be |
| included with any output stream buffers</notes></value> |
| <value>FULL |
| <notes>All metadata should be produced. Statistics will |
| only be produced if they are separately |
| enabled</notes></value> |
| </enum> |
| <description>How much metadata to produce on |
| output</description> |
| </entry> |
| <entry name="outputStreams" type="byte"> |
| <description>Lists which camera output streams image data |
| from this capture must be sent to</description> |
| <units>List of camera stream IDs</units> |
| <range>List must only include streams that have been |
| created</range> |
| <notes>If no output streams are listed, then the image |
| data should simply be discarded. The image data must |
| still be captured for metadata and statistics production, |
| and the lens and flash must operate as requested.</notes> |
| </entry> |
| <entry name="type" type="enum"> |
| <enum> |
| <value>CAPTURE |
| <notes>Capture a new image from the imaging hardware, |
| and process it according to the |
| settings</notes></value> |
| <value>REPROCESS |
| <notes>Process previously captured data; the |
| android.request.inputStream parameter determines the |
| source reprocessing stream. TODO: Mark dynamic metadata |
| needed for reprocessing with [RP]</notes></value> |
| </enum> |
| <description>The type of the request; either CAPTURE or |
| REPROCESS</description> |
| </entry> |
| </controls> |
| <static> |
| <entry name="maxNumOutputStreams" type="int32" |
| container="array"> |
| <array> |
| <size>3</size> |
| </array> |
| <description>How many output streams can be allocated at |
| the same time for each type of stream</description> |
| <units>The number of raw sensor streams; the number of |
| processed, uncompressed streams; and the number of |
| JPEG-compressed streams</units> |
| <range>>=1 for Raw and JPEG-compressed stream. >= 3 |
| for processed, uncompressed streams</range> |
| <notes>Video snapshot with preview callbacks requires 3 |
| processed streams (preview, record, app callbacks) and |
| one JPEG stream (snapshot)</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="maxNumReprocessStreams" type="int32" |
| container="array"> |
| <array> |
| <size>1</size> |
| </array> |
| <description>How many reprocessing streams of any type |
| can be allocated at the same time</description> |
| <range>>= 1</range> |
| </entry> |
| </static> |
| <dynamic> |
| <entry name="frameCount" type="int32"> |
| <description>Number of frames captured since |
| open()</description> |
| <units>count of frames</units> |
| <range>> 0</range> |
| <notes>Reset on release()</notes> |
| </entry> |
| <clone entry="android.request.id" kind="controls"></clone> |
| <clone entry="android.request.metadataMode" |
| kind="controls"></clone> |
| <clone entry="android.request.outputStreams" |
| kind="controls"></clone> |
| </dynamic> |
| </section> |
| <section name="scaler"> |
| <controls> |
| <entry name="cropRegion" type="int32" container="array"> |
| <array> |
| <size>3</size> |
| </array> |
| <description>Top-left corner and width of the output |
| region to select from the active pixel |
| array</description> |
| <units>(x,y) of top-left corner, width of region in |
| pixels; (0,0) is top-left corner of |
| android.sensor.activePixelArray</units> |
| <notes>[BC - zoom] Height determined based on width and |
| aspect ratio of output stream. Negative values for corner |
| are allowed for raw output if full pixel array is larger |
| than active pixel array. Width may be rounded to nearest |
| larger supportable width, especially for raw output, |
| where only a few fixed scales may be possible</notes> |
| <tag id="BC" /> |
| </entry> |
| </controls> |
| <static> |
| <entry name="availableFormats" type="enum" |
| type_notes="values from HAL_PIXEL_FORMAT_* in /system/core/include/system/graphics.h" |
| container="array"> |
| <array> |
| <size>n</size> |
| </array> |
| <enum> |
| <value id="0x20">RAW_SENSOR |
| </value> |
| <value id="0x32315659">YV12 |
| <notes>YCrCb 4:2:0 Planar</notes> |
| </value> |
| <value id="0x11">YCbCr_420_SP |
| <notes>NV21</notes> |
| </value> |
| <value id="0x21">JPEG |
| <notes>BLOB</notes> |
| </value> |
| </enum> |
| <description>List of app-visible formats</description> |
| <tag id="BC" /> |
| </entry> |
| <entry name="availableJpegMinDurations" type="int64" |
| container="array"> |
| <array> |
| <size>n</size> |
| </array> |
| <description>The minimum frame duration that is supported |
| for each resolution in availableJpegSizes. Should |
| correspond to the frame duration when only that JPEG |
| stream is active, with all processing set to |
| FAST</description> |
| <notes>When multiple streams are configured, the minimum |
| frame duration will be >= max(individual stream min |
| durations)</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="availableJpegSizes" type="int32" |
| container="array"> |
| <array> |
| <size>n</size> |
| <size>2</size> |
| </array> |
| <description>The resolutions available for output from |
| the JPEG block. Listed as width x height</description> |
| <range>Must include: - sensor maximum resolution Should |
| include: - half/quarter max resolution</range> |
| <tag id="BC" /> |
| </entry> |
| <entry name="availableProcessedMinDurations" type="int64" |
| container="array"> |
| <array> |
| <size>n</size> |
| </array> |
| <description>The minimum frame duration that is supported |
| for each resolution in availableProcessedSizes. Should |
| correspond to the frame duration when only that processed |
| stream is active, with all processing set to |
| FAST</description> |
| <notes>When multiple streams are configured, the minimum |
| frame duration will be >= max(individual stream min |
| durations)</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="availableProcessedSizes" type="int32" |
| container="array"> |
| <array> |
| <size>n</size> |
| <size>2</size> |
| </array> |
| <description>The resolutions available for use with |
| processed output streams, such as YV12, NV12, and |
| platform opaque YUV/RGB streams to the GPU or video |
| encoders. Listed as width, height</description> |
| <range>Must include: - sensor maximum resolution - |
| standard QCIF, 240p, 480p, 720p, and 1080p |
| resolutions</range> |
| <tag id="BC" /> |
| </entry> |
| <entry name="availableRawMinDurations" type="int64" |
| container="array"> |
| <array> |
| <size>n</size> |
| </array> |
| <description>The minimum frame duration that is supported |
| for each raw resolution in availableRawSizes. Should |
| correspond to the frame duration when only the raw stream |
| is active.</description> |
| <notes>When multiple streams are configured, the minimum |
| frame duration will be >= max(individual stream min |
| durations)</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="availableRawSizes" type="int32" |
| container="array"> |
| <array> |
| <size>n</size> |
| <size>2</size> |
| </array> |
| <description>The resolutions available for use with raw |
| sensor output streams, listed as width, |
| height</description> |
| <range>Must include: - sensor maximum resolution</range> |
| </entry> |
| <entry name="maxDigitalZoom" type="float"> |
| <description>The maximum ratio between active area width |
| and crop region width, or between active area height and |
| crop region height, if the crop region height is larger |
| than width</description> |
| <range>>=1</range> |
| <tag id="BC" /> |
| </entry> |
| </static> |
| <dynamic> |
| <clone entry="android.scaler.cropRegion" kind="controls"> |
| </clone> |
| </dynamic> |
| </section> |
| <section name="sensor"> |
| <controls> |
| <entry name="exposureTime" type="int64"> |
| <description>Duration each pixel is exposed to |
| light</description> |
| <units>nanoseconds</units> |
| <range>android.sensor.info.exposureTimeRange</range> |
| <notes>1/10000 - 30 sec range. No bulb mode</notes> |
| <tag id="V1" /> |
| </entry> |
| <entry name="frameDuration" type="int64"> |
| <description>Duration from start of frame exposure to |
| start of next frame exposure</description> |
| <units>nanoseconds</units> |
| <range>see android.sensor.info.maxFrameDuration, |
| android.scaler.info.availableMinFrameDurations</range> |
| <notes>Exposure time has priority, so duration is set to |
| max(duration, exposure time + overhead)</notes> |
| <tag id="V1" /> |
| <tag id="BC" /> |
| </entry> |
| <entry name="sensitivity" type="int32"> |
| <description>Gain applied to image data. Must be |
| implemented through analog gain only if set to values |
| below 'maximum analog sensitivity'.</description> |
| <units>ISO arithmetic units</units> |
| <range>android.sensor.info.sensitivityRange</range> |
| <notes>ISO 12232:2006 REI method</notes> |
| <tag id="V1" /> |
| </entry> |
| </controls> |
| <static> |
| <namespace name="info"> |
| <entry name="activeArraySize" type="int32" |
| type_notes="Four ints defining the active pixel rectangle" |
| container="array"> |
| <array> |
| <size>4</size> |
| </array> |
| <description>Area of raw data which corresponds to only |
| active pixels; smaller or equal to |
| pixelArraySize.</description> |
| <units>xmin, ymin, width, height. Top left of full |
| pixel array is (0,0)</units> |
| <tag id="DNG" /> |
| </entry> |
| <entry name="availableSensitivities" type="int32" |
| type_notes="List of supported sensitivity values" |
| container="array"> |
| <array> |
| <size>n</size> |
| </array> |
| <description>Range of valid sensitivities</description> |
| <range>Must at least include 100, 200, 400, 800, |
| 1600</range> |
| <tag id="BC" /> |
| <tag id="V1" /> |
| </entry> |
| <entry name="colorFilterArrangement" type="enum"> |
| <enum> |
| <value>RGGB</value> |
| <value>GRBG</value> |
| <value>GBRG</value> |
| <value>BGGR</value> |
| <value>RGB |
| <notes>Sensor is not Bayer; output has 3 16-bit |
| values for each pixel, instead of just 1 16-bit value |
| per pixel.</notes></value> |
| </enum> |
| <description>Arrangement of color filters on sensor; |
| represents the colors in the top-left 2x2 section of |
| the sensor, in reading order</description> |
| <tag id="DNG" /> |
| </entry> |
| <entry name="exposureTimeRange" type="int64" |
| type_notes="nanoseconds" container="array"> |
| <array> |
| <size>2</size> |
| </array> |
| <description>Range of valid exposure |
| times</description> |
| <range>Min <= 100e3 (100 us), Max >= 30e9 (30 |
| sec)</range> |
| <tag id="V1" /> |
| </entry> |
| <entry name="maxFrameDuration" type="int64"> |
| <description>Maximum frame duration (minimum frame |
| rate)</description> |
| <units>nanoseconds</units> |
| <range>>= 30e9</range> |
| <notes>Minimum duration is a function of resolution, |
| processing settings. See |
| android.scaler.info.availableMinFrameDurations</notes> |
| <tag id="BC" /> |
| <tag id="V1" /> |
| </entry> |
| <entry name="physicalSize" type="float" |
| type_notes="width x height in millimeters" |
| container="array"> |
| <array> |
| <size>2</size> |
| </array> |
| <description>The physical dimensions of the full pixel |
| array</description> |
| <notes>Needed for FOV calculation for old API</notes> |
| <tag id="V1" /> |
| <tag id="BC" /> |
| </entry> |
| <entry name="pixelArraySize" type="int32" |
| container="array"> |
| <array> |
| <size>2</size> |
| </array> |
| <description>Dimensions of full pixel array, possibly |
| including black calibration pixels</description> |
| <notes>Maximum output resolution for raw format must |
| match this in |
| android.scaler.info.availableSizesPerFormat</notes> |
| <tag id="DNG" /> |
| <tag id="BC" /> |
| </entry> |
| <entry name="whiteLevel" type="int32"> |
| <description>Maximum raw value output by |
| sensor</description> |
| <range>> 1024 (10-bit output)</range> |
| <notes>Defines sensor bit depth (10-14 bits is |
| expected)</notes> |
| <tag id="DNG" /> |
| </entry> |
| </namespace> |
| <entry name="baseGainFactor" type="rational"> |
| <description>Gain factor from electrons to raw units when |
| ISO=100</description> |
| <tag id="V1" /> |
| </entry> |
| <entry name="blackLevelPattern" type="int32" |
| type_notes="2x2 raw count block" container="array"> |
| <array> |
| <size>4</size> |
| </array> |
| <description>A fixed black level offset for each of the |
| Bayer mosaic channels</description> |
| <range>>= 0 each</range> |
| <notes>As per DNG BlackLevelRepeatDim / BlackLevel |
| tags</notes> |
| <tag id="DNG" /> |
| </entry> |
| <entry name="calibrationTransform1" type="rational" |
| type_notes="3x3 matrix in row-major-order" |
| container="array"> |
| <array> |
| <size>9</size> |
| </array> |
| <description>Per-device calibration on top of color space |
| transform 1</description> |
| <tag id="DNG" /> |
| </entry> |
| <entry name="calibrationTransform2" type="rational" |
| type_notes="3x3 matrix in row-major-order" |
| container="array"> |
| <array> |
| <size>9</size> |
| </array> |
| <description>Per-device calibration on top of color space |
| transform 2</description> |
| <tag id="DNG" /> |
| </entry> |
| <entry name="colorTransform1" type="rational" |
| type_notes="3x3 matrix in row-major-order" |
| container="array"> |
| <array> |
| <size>9</size> |
| </array> |
| <description>Linear mapping from XYZ (D50) color space to |
| reference linear sensor color, for first reference |
| illuminant</description> |
| <notes>Use as follows XYZ = inv(transform) * clip( (raw - |
| black level(raw) ) / ( white level - max black level) ). |
| At least in the simple case</notes> |
| <tag id="DNG" /> |
| </entry> |
| <entry name="colorTransform2" type="rational" |
| type_notes="3x3 matrix in row-major-order" |
| container="array"> |
| <array> |
| <size>9</size> |
| </array> |
| <description>Linear mapping from XYZ (D50) color space to |
| reference linear sensor color, for second reference |
| illuminant</description> |
| <tag id="DNG" /> |
| </entry> |
| <entry name="forwardMatrix1" type="rational" |
| type_notes="3x3 matrix in row-major-order" |
| container="array"> |
| <array> |
| <size>9</size> |
| </array> |
| <description>Used by DNG for better WB |
| adaptation</description> |
| <tag id="DNG" /> |
| </entry> |
| <entry name="forwardMatrix2" type="rational" |
| type_notes="3x3 matrix in row-major-order" |
| container="array"> |
| <array> |
| <size>9</size> |
| </array> |
| <description>Used by DNG for better WB |
| adaptation</description> |
| <tag id="DNG" /> |
| </entry> |
| <entry name="maxAnalogSensitivity" type="int32"> |
| <description>Maximum sensitivity that is implemented |
| purely through analog gain</description> |
| <notes>For android.sensor.sensitivity values less than or |
| equal to this, all applied gain must be analog. For |
| values above this, it can be a mix of analog and |
| digital</notes> |
| <tag id="V1" /> |
| </entry> |
| <entry name="noiseModelCoefficients" type="float" |
| type_notes="float constants A, B for the noise variance model" |
| container="array"> |
| <array> |
| <size>2</size> |
| </array> |
| <description>Estimation of sensor noise |
| characteristics</description> |
| <units>var(raw pixel value) = electrons * (baseGainFactor |
| * iso/100)^2 + A * (baseGainFactor * iso/100)^2 + |
| B</units> |
| <notes>A represents sensor read noise before analog |
| amplification; B represents noise from A/D conversion and |
| other circuits after amplification. Both noise sources |
| are assumed to be gaussian, independent, and not to vary |
| across the sensor</notes> |
| <tag id="V1" /> |
| </entry> |
| <entry name="orientation" type="int32"> |
| <description>Clockwise angle through which the output |
| image needs to be rotated to be upright on the device |
| screen in its native orientation. Also defines the |
| direction of rolling shutter readout, which is from top |
| to bottom in the sensor's coordinate system</description> |
| <units>degrees clockwise rotation, only multiples of |
| 90</units> |
| <range>0,90,180,270</range> |
| <tag id="BC" /> |
| </entry> |
| <entry name="referenceIlluminant1" type="enum"> |
| <enum> |
| <value id="1">DAYLIGHT</value> |
| <value id="2">FLUORESCENT</value> |
| <value id="3">TUNGSTEN |
| <notes>Incandescent light</notes></value> |
| <value id="4">FLASH</value> |
| <value id="9">FINE_WEATHER</value> |
| <value id="10">CLOUDY_WEATHER</value> |
| <value id="11">SHADE</value> |
| <value id="12">DAYLIGHT_FLUORESCENT |
| <notes>D 5700 - 7100K</notes></value> |
| <value id="13">DAY_WHITE_FLUORESCENT |
| <notes>N 4600 - 5400K</notes></value> |
| <value id="14">COOL_WHITE_FLUORESCENT |
| <notes>W 3900 - 4500K</notes></value> |
| <value id="15">WHITE_FLUORESCENT |
| <notes>WW 3200 - 3700K</notes></value> |
| <value id="17">STANDARD_A</value> |
| <value id="18">STANDARD_B</value> |
| <value id="19">STANDARD_C</value> |
| <value id="20">D55</value> |
| <value id="21">D65</value> |
| <value id="22">D75</value> |
| <value id="23">D50</value> |
| <value id="24">ISO_STUDIO_TUNGSTEN</value> |
| </enum> |
| <description>Light source used to define transform |
| 1</description> |
| <notes>[EXIF LightSource tag] Must all these be |
| supported? Need CCT for each!</notes> |
| <tag id="DNG" /> |
| <tag id="EXIF" /> |
| </entry> |
| <entry name="referenceIlluminant2" type="byte"> |
| <description>Light source used to define transform |
| 2</description> |
| <units>Same as illuminant 1</units> |
| </entry> |
| </static> |
| <dynamic> |
| <clone entry="android.sensor.exposureTime" kind="controls"> |
| </clone> |
| <clone entry="android.sensor.frameDuration" |
| kind="controls"></clone> |
| <clone entry="android.sensor.sensitivity" kind="controls"> |
| </clone> |
| <entry name="timestamp" type="int64"> |
| <description>Time at start of exposure of first |
| row</description> |
| <units>nanoseconds</units> |
| <range>> 0</range> |
| <notes>Monotonic, should be synced to other timestamps in |
| system</notes> |
| <tag id="BC" /> |
| </entry> |
| </dynamic> |
| </section> |
| <section name="shading"> |
| <controls> |
| <entry name="mode" type="enum"> |
| <enum> |
| <value>OFF |
| <notes>No shading correction is applied</notes></value> |
| <value>FAST |
| <notes>Must not slow down frame rate relative to raw |
| bayer output</notes></value> |
| <value>HIGH_QUALITY |
| <notes>Frame rate may be reduced by high |
| quality</notes></value> |
| </enum> |
| <description>Quality of lens shading correction applied |
| to the image data</description> |
| </entry> |
| <entry name="strength" type="byte"> |
| <description>Control the amount of shading correction |
| applied to the images</description> |
| <units>unitless: 1-10; 10 is full shading |
| compensation</units> |
| <tag id="ADV" /> |
| </entry> |
| </controls> |
| <dynamic> |
| <clone entry="android.shading.mode" kind="controls"> |
| </clone> |
| </dynamic> |
| </section> |
| <section name="statistics"> |
| <controls> |
| <entry name="faceDetectMode" type="enum"> |
| <enum> |
| <value>OFF</value> |
| <value>SIMPLE |
| <notes>Optional Return rectangle and confidence |
| only</notes></value> |
| <value>FULL |
| <notes>Optional Return all face |
| metadata</notes></value> |
| </enum> |
| <description>State of the face detector |
| unit</description> |
| <range> |
| android.statistics.availableFaceDetectModes</range> |
| <tag id="BC" /> |
| </entry> |
| <entry name="histogramMode" type="enum"> |
| <enum> |
| <value>OFF</value> |
| <value>ON</value> |
| </enum> |
| <description>Operating mode for histogram |
| generation</description> |
| <tag id="V1" /> |
| </entry> |
| <entry name="sharpnessMapMode" type="enum"> |
| <enum> |
| <value>OFF</value> |
| <value>ON</value> |
| </enum> |
| <description>Operating mode for sharpness map |
| generation</description> |
| <tag id="V1" /> |
| </entry> |
| </controls> |
| <static> |
| <namespace name="info"> |
| <entry name="availableFaceDetectModes" type="byte" |
| type_notes="List of enums" container="array"> |
| <array> |
| <size>n</size> |
| </array> |
| <description>Which face detection modes are available, |
| if any</description> |
| <range>OFF</range> |
| </entry> |
| <entry name="histogramBucketCount" type="int32"> |
| <description>Number of histogram buckets |
| supported</description> |
| <range>>= 64</range> |
| </entry> |
| <entry name="maxFaceCount" type="int32"> |
| <description>If face detection is supported, how many |
| faces can be detected at once</description> |
| <range>>= 4 if availableFaceDetectionModes lists |
| modes besides OFF, otherwise 0</range> |
| </entry> |
| <entry name="maxHistogramCount" type="int32"> |
| <description>Maximum value possible for a histogram |
| bucket</description> |
| </entry> |
| <entry name="maxSharpnessMapValue" type="int32"> |
| <description>Maximum value possible for a sharpness map |
| region.</description> |
| </entry> |
| <entry name="sharpnessMapSize" type="int32" |
| type_notes="width x height" container="array"> |
| <array> |
| <size>2</size> |
| </array> |
| <description>Dimensions of the sharpness |
| map</description> |
| <range>Must be at least 32 x 32</range> |
| </entry> |
| </namespace> |
| </static> |
| <dynamic> |
| <clone entry="android.statistics.faceDetectMode" |
| kind="controls"></clone> |
| <entry name="faceIds" type="int32" container="array"> |
| <array> |
| <size>n</size> |
| </array> |
| <description>List of unique IDs for detected |
| faces</description> |
| <notes>Only available if faceDetectMode == FULL</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="faceLandmarks" type="int32" |
| type_notes="(leftEyeX, leftEyeY, rightEyeX, rightEyeY, mouthX, mouthY)" |
| container="array"> |
| <array> |
| <size>n</size> |
| <size>6</size> |
| </array> |
| <description>List of landmarks for detected |
| faces</description> |
| <notes>Only available if faceDetectMode == FULL</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="faceRectangles" type="int32" |
| type_notes="(xmin, ymin, xmax, ymax). (0,0) is top-left of active pixel area" |
| container="array"> |
| <array> |
| <size>n</size> |
| <size>4</size> |
| </array> |
| <description>List of the bounding rectangles for detected |
| faces</description> |
| <notes>Only available if faceDetectMode != OFF</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="faceScores" type="byte" container="array"> |
| <array> |
| <size>n</size> |
| </array> |
| <description>List of the face confidence scores for |
| detected faces</description> |
| <range>0-100</range> |
| <notes>Only available if faceDetectMode != OFF</notes> |
| <tag id="BC" /> |
| </entry> |
| <entry name="histogram" type="int32" |
| type_notes="count of pixels for each color channel that fall into each histogram bucket, scaled to be between 0 and maxHistogramCount" |
| container="array"> |
| <array> |
| <size>n</size> |
| <size>3</size> |
| </array> |
| <description>A 3-channel histogram based on the raw |
| sensor data</description> |
| <notes>The k'th bucket (0-based) covers the input range |
| (with w = android.sensor.info.whiteLevel) of [ k * w/N, |
| (k + 1) * w / N ). If only a monochrome sharpness map is |
| supported, all channels should have the same data</notes> |
| <tag id="V1" /> |
| </entry> |
| <clone entry="android.statistics.histogramMode" |
| kind="controls"></clone> |
| <entry name="sharpnessMap" type="int32" |
| type_notes="estimated sharpness for each region of the input image. Normalized to be between 0 and maxSharpnessMapValue. Higher values mean sharper (better focused)" |
| container="array"> |
| <array> |
| <size>n</size> |
| <size>m</size> |
| <size>3</size> |
| </array> |
| <description>A 3-channel sharpness map, based on the raw |
| sensor data</description> |
| <notes>If only a monochrome sharpness map is supported, |
| all channels should have the same data</notes> |
| <tag id="V1" /> |
| </entry> |
| <clone entry="android.statistics.sharpnessMapMode" |
| kind="controls"></clone> |
| </dynamic> |
| </section> |
| <section name="tonemap"> |
| <controls> |
| <entry name="curveBlue" type="byte"> |
| <description>Table mapping blue input values to output |
| values</description> |
| <units>same as android.tonemap.curveRed</units> |
| <range>same as android.tonemap.curveRed</range> |
| </entry> |
| <entry name="curveGreen" type="byte"> |
| <description>Table mapping green input values to output |
| values</description> |
| <units>same as android.tonemap.curveRed</units> |
| <range>same as android.tonemap.curveRed</range> |
| </entry> |
| <entry name="curveRed" type="float" |
| type_notes="A 1D array of pairs of floats. mapping a 0-1 input range to a 0-1 output range." |
| container="array"> |
| <array> |
| <size>n</size> |
| <size>2</size> |
| </array> |
| <description>Table mapping red input values to output |
| values</description> |
| <range>0-1 on input and output coordinates. Max entry |
| count speciied by android.tonemap.maxCurvePoints</range> |
| <notes>.The input range must be monotonically increasing |
| with N, and values between entries should be linearly |
| interpolated. For example, if the array is: [0.0, 0.0, |
| 0.3, 0.5, 1.0, 1.0], then the input->output mapping |
| for a few sample points would be: 0 -> 0, 0.15 -> |
| 0.25, 0.3 -> 0.5, 0.5 -> 0.64</notes> |
| <tag id="DNG" /> |
| </entry> |
| <entry name="mode" type="enum"> |
| <enum> |
| <value>CONTRAST_CURVE |
| <notes>Use the tone mapping curve specified in |
| android.tonemap.curve</notes></value> |
| <value>FAST |
| <notes>Must not slow down frame rate relative to raw |
| bayer output</notes></value> |
| <value>HIGH_QUALITY |
| <notes>Frame rate may be reduced by high |
| quality</notes></value> |
| </enum> |
| </entry> |
| </controls> |
| <static> |
| <entry name="maxCurvePoints" type="int32"> |
| <description>Maximum number of supported points in the |
| tonemap curve</description> |
| <range>>= 128</range> |
| </entry> |
| </static> |
| <dynamic> |
| <clone entry="android.tonemap.curveBlue" kind="controls"> |
| </clone> |
| <clone entry="android.tonemap.curveGreen" kind="controls"> |
| </clone> |
| <clone entry="android.tonemap.curveRed" kind="controls"> |
| </clone> |
| <clone entry="android.tonemap.mode" kind="controls"> |
| </clone> |
| </dynamic> |
| </section> |
| </namespace> |
| </metadata> |
