| /* |
| * Copyright (C) 2015 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. |
| */ |
| |
| /** |
| * @addtogroup Camera |
| * @{ |
| */ |
| |
| /** |
| * @file NdkCameraDevice.h |
| */ |
| |
| /* |
| * This file defines an NDK API. |
| * Do not remove methods. |
| * Do not change method signatures. |
| * Do not change the value of constants. |
| * Do not change the size of any of the classes defined in here. |
| * Do not reference types that are not part of the NDK. |
| * Do not #include files that aren't part of the NDK. |
| */ |
| #include <sys/cdefs.h> |
| |
| #include "NdkCameraError.h" |
| #include "NdkCaptureRequest.h" |
| #include "NdkCameraCaptureSession.h" |
| #include "NdkCameraWindowType.h" |
| |
| #ifndef _NDK_CAMERA_DEVICE_H |
| #define _NDK_CAMERA_DEVICE_H |
| |
| __BEGIN_DECLS |
| |
| /** |
| * ACameraDevice is opaque type that provides access to a camera device. |
| * |
| * A pointer can be obtained using {@link ACameraManager_openCamera} method. |
| */ |
| typedef struct ACameraDevice ACameraDevice; |
| |
| /** |
| * Struct to hold list of camera device Ids. This can refer to either the Ids |
| * of connected camera devices returned from {@link ACameraManager_getCameraIdList}, |
| * or the physical camera Ids passed into |
| * {@link ACameraDevice_createCaptureRequest_withPhysicalIds}. |
| */ |
| typedef struct ACameraIdList { |
| int numCameras; ///< Number of camera device Ids |
| const char** cameraIds; ///< list of camera device Ids |
| } ACameraIdList; |
| |
| /// Enum for ACameraDevice_ErrorStateCallback error code |
| enum { |
| /** |
| * The camera device is in use already. |
| */ |
| ERROR_CAMERA_IN_USE = 1, |
| |
| /** |
| * The system-wide limit for number of open cameras or camera resources has |
| * been reached, and more camera devices cannot be opened until previous |
| * instances are closed. |
| */ |
| ERROR_MAX_CAMERAS_IN_USE = 2, |
| |
| /** |
| * The camera is disabled due to a device policy, and cannot be opened. |
| */ |
| ERROR_CAMERA_DISABLED = 3, |
| |
| /** |
| * The camera device has encountered a fatal error. |
| * <p>The camera device needs to be re-opened to be used again.</p> |
| */ |
| ERROR_CAMERA_DEVICE = 4, |
| |
| /** |
| * The camera service has encountered a fatal error. |
| * <p>The Android device may need to be shut down and restarted to restore |
| * camera function, or there may be a persistent hardware problem. |
| * An attempt at recovery may be possible by closing the |
| * CameraDevice and the CameraManager, and trying to acquire all resources |
| * again from scratch.</p> |
| */ |
| ERROR_CAMERA_SERVICE = 5 |
| }; |
| |
| /** |
| * Camera device state callbacks to be used in {@link ACameraDevice_StateCallbacks}. |
| * |
| * @param context The optional context in {@link ACameraDevice_StateCallbacks} will be |
| * passed to this callback. |
| * @param device The {@link ACameraDevice} that is being disconnected. |
| */ |
| typedef void (*ACameraDevice_StateCallback)(void* context, ACameraDevice* device); |
| |
| /** |
| * Camera device error state callbacks to be used in {@link ACameraDevice_StateCallbacks}. |
| * |
| * @param context The optional context in {@link ACameraDevice_StateCallbacks} will be |
| * passed to this callback. |
| * @param device The {@link ACameraDevice} that is being disconnected. |
| * @param error The error code describes the cause of this error callback. See the following |
| * links for more detail. |
| * |
| * @see ERROR_CAMERA_IN_USE |
| * @see ERROR_MAX_CAMERAS_IN_USE |
| * @see ERROR_CAMERA_DISABLED |
| * @see ERROR_CAMERA_DEVICE |
| * @see ERROR_CAMERA_SERVICE |
| */ |
| typedef void (*ACameraDevice_ErrorStateCallback)(void* context, ACameraDevice* device, int error); |
| |
| /** |
| * Applications' callbacks for camera device state changes, register with |
| * {@link ACameraManager_openCamera}. |
| */ |
| typedef struct ACameraDevice_StateCallbacks { |
| /// optional application context. |
| void* context; |
| |
| /** |
| * The function is called when a camera device is no longer available for use. |
| * |
| * <p>Any attempt to call API methods on this ACameraDevice will return |
| * {@link ACAMERA_ERROR_CAMERA_DISCONNECTED}. The disconnection could be due to a |
| * change in security policy or permissions; the physical disconnection |
| * of a removable camera device; or the camera being needed for a |
| * higher-priority camera API client.</p> |
| * |
| * <p>Application should clean up the camera with {@link ACameraDevice_close} after |
| * this happens, as it is not recoverable until the camera can be opened |
| * again.</p> |
| * |
| */ |
| ACameraDevice_StateCallback onDisconnected; |
| |
| /** |
| * The function called when a camera device has encountered a serious error. |
| * |
| * <p>This indicates a failure of the camera device or camera service in some way. |
| * Any attempt to call API methods on this ACameraDevice in the future will return |
| * {@link ACAMERA_ERROR_CAMERA_DISCONNECTED}.</p> |
| * |
| * <p>There may still be capture completion or camera stream callbacks that will be called |
| * after this error is received.</p> |
| * |
| * <p>Application should clean up the camera with {@link ACameraDevice_close} after this |
| * happens. Further attempts at recovery are error-code specific.</p> |
| * |
| */ |
| ACameraDevice_ErrorStateCallback onError; |
| } ACameraDevice_StateCallbacks; |
| |
| /** |
| * For backward compatiblity. |
| */ |
| typedef ACameraDevice_StateCallbacks ACameraDevice_stateCallbacks; |
| |
| /** |
| * Close the connection and free this ACameraDevice synchronously. Access to the ACameraDevice |
| * after calling this method will cause a crash. |
| * |
| * <p>After this call, all calls to the active ACameraCaptureSession associated to this |
| * ACameraDevice will return {@link ACAMERA_ERROR_SESSION_CLOSED} except for calls to |
| * {@link ACameraCaptureSession_close}.</p> |
| * |
| * <p>This method will stop all repeating captures sent via |
| * {@link ACameraCaptureSession_setRepeatingRequest} and block until all capture requests sent via |
| * {@link ACameraCaptureSession_capture} is complete. Once the method returns, the camera device |
| * will be removed from memory and access to the closed camera device pointer will cause a crash.</p> |
| * |
| * @param device the camera device to be closed |
| * |
| * @return <ul> |
| * <li>{@link ACAMERA_OK} if the method call succeeds.</li> |
| * <li>{@link ACAMERA_ERROR_INVALID_PARAMETER} if device is NULL.</li></ul> |
| */ |
| camera_status_t ACameraDevice_close(ACameraDevice* device) __INTRODUCED_IN(24); |
| |
| /** |
| * Return the camera id associated with this camera device. |
| * |
| * @param device the camera device to be closed |
| * |
| * @return camera ID string. The returned string is managed by framework and should not be |
| * delete/free by the application. Also the returned string must not be used after the device |
| * has been closed. |
| */ |
| const char* ACameraDevice_getId(const ACameraDevice* device) __INTRODUCED_IN(24); |
| |
| /** |
| * Capture request pre-defined template types, used in {@link ACameraDevice_createCaptureRequest} |
| * and {@link ACameraDevice_createCaptureRequest_withPhysicalIds}. |
| */ |
| typedef enum { |
| /** |
| * Create a request suitable for a camera preview window. Specifically, this |
| * means that high frame rate is given priority over the highest-quality |
| * post-processing. These requests would normally be used with the |
| * {@link ACameraCaptureSession_setRepeatingRequest} method. |
| * This template is guaranteed to be supported on all camera devices. |
| * |
| * @see ACameraDevice_createCaptureRequest |
| */ |
| TEMPLATE_PREVIEW = 1, |
| |
| /** |
| * Create a request suitable for still image capture. Specifically, this |
| * means prioritizing image quality over frame rate. These requests would |
| * commonly be used with the {@link ACameraCaptureSession_capture} method. |
| * This template is guaranteed to be supported on all camera devices. |
| * |
| * @see ACameraDevice_createCaptureRequest |
| */ |
| TEMPLATE_STILL_CAPTURE = 2, |
| |
| /** |
| * Create a request suitable for video recording. Specifically, this means |
| * that a stable frame rate is used, and post-processing is set for |
| * recording quality. These requests would commonly be used with the |
| * {@link ACameraCaptureSession_setRepeatingRequest} method. |
| * This template is guaranteed to be supported on all camera devices. |
| * |
| * @see ACameraDevice_createCaptureRequest |
| */ |
| TEMPLATE_RECORD = 3, |
| |
| /** |
| * Create a request suitable for still image capture while recording |
| * video. Specifically, this means maximizing image quality without |
| * disrupting the ongoing recording. These requests would commonly be used |
| * with the {@link ACameraCaptureSession_capture} method while a request based on |
| * {@link TEMPLATE_RECORD} is is in use with {@link ACameraCaptureSession_setRepeatingRequest}. |
| * This template is guaranteed to be supported on all camera devices. |
| * |
| * @see ACameraDevice_createCaptureRequest |
| */ |
| TEMPLATE_VIDEO_SNAPSHOT = 4, |
| |
| /** |
| * Create a request suitable for zero shutter lag still capture. This means |
| * means maximizing image quality without compromising preview frame rate. |
| * AE/AWB/AF should be on auto mode. |
| * |
| * @see ACameraDevice_createCaptureRequest |
| */ |
| TEMPLATE_ZERO_SHUTTER_LAG = 5, |
| |
| /** |
| * A basic template for direct application control of capture |
| * parameters. All automatic control is disabled (auto-exposure, auto-white |
| * balance, auto-focus), and post-processing parameters are set to preview |
| * quality. The manual capture parameters (exposure, sensitivity, and so on) |
| * are set to reasonable defaults, but should be overriden by the |
| * application depending on the intended use case. |
| * This template is guaranteed to be supported on camera devices that support the |
| * {@link ACAMERA_REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR} capability. |
| * |
| * @see ACameraDevice_createCaptureRequest |
| */ |
| TEMPLATE_MANUAL = 6, |
| |
| } ACameraDevice_request_template; |
| |
| /** |
| * Create a ACaptureRequest for capturing images, initialized with template |
| * for a target use case. |
| * |
| * <p>The settings are chosen to be the best options for this camera device, |
| * so it is not recommended to reuse the same request for a different camera device.</p> |
| * |
| * @param device the camera device of interest |
| * @param templateId the type of capture request to be created. |
| * See {@link ACameraDevice_request_template}. |
| * @param request the output request will be stored here if the method call succeeds. |
| * |
| * @return <ul> |
| * <li>{@link ACAMERA_OK} if the method call succeeds. The created capture request will be |
| * filled in request argument.</li> |
| * <li>{@link ACAMERA_ERROR_INVALID_PARAMETER} if device or request is NULL, templateId |
| * is undefined or camera device does not support requested template. |
| * </li> |
| * <li>{@link ACAMERA_ERROR_CAMERA_DISCONNECTED} if the camera device is closed.</li> |
| * <li>{@link ACAMERA_ERROR_CAMERA_DEVICE} if the camera device encounters fatal error.</li> |
| * <li>{@link ACAMERA_ERROR_CAMERA_SERVICE} if the camera service encounters fatal error.</li> |
| * <li>{@link ACAMERA_ERROR_UNKNOWN} if the method fails for some other reasons.</li></ul> |
| * |
| * @see TEMPLATE_PREVIEW |
| * @see TEMPLATE_RECORD |
| * @see TEMPLATE_STILL_CAPTURE |
| * @see TEMPLATE_VIDEO_SNAPSHOT |
| * @see TEMPLATE_MANUAL |
| */ |
| camera_status_t ACameraDevice_createCaptureRequest( |
| const ACameraDevice* device, ACameraDevice_request_template templateId, |
| /*out*/ACaptureRequest** request) __INTRODUCED_IN(24); |
| |
| /** |
| * Opaque object for CaptureSessionOutput container, use |
| * {@link ACaptureSessionOutputContainer_create} to create an instance. |
| */ |
| typedef struct ACaptureSessionOutputContainer ACaptureSessionOutputContainer; |
| |
| |
| /** |
| * Create a capture session output container. |
| * |
| * <p>The container is used in {@link ACameraDevice_createCaptureSession} method to create a capture |
| * session. Use {@link ACaptureSessionOutputContainer_free} to free the container and its memory |
| * after application no longer needs the ACaptureSessionOutputContainer.</p> |
| * |
| * @param container the output {@link ACaptureSessionOutputContainer} will be stored here if the |
| * method call succeeds. |
| * |
| * @return <ul> |
| * <li>{@link ACAMERA_OK} if the method call succeeds. The created container will be |
| * filled in container argument.</li> |
| * <li>{@link ACAMERA_ERROR_INVALID_PARAMETER} if container is NULL.</li></ul> |
| */ |
| camera_status_t ACaptureSessionOutputContainer_create( |
| /*out*/ACaptureSessionOutputContainer** container) __INTRODUCED_IN(24); |
| |
| /** |
| * Free a capture session output container. |
| * |
| * @param container the {@link ACaptureSessionOutputContainer} to be freed. |
| * |
| * @see ACaptureSessionOutputContainer_create |
| */ |
| void ACaptureSessionOutputContainer_free(ACaptureSessionOutputContainer* container) |
| __INTRODUCED_IN(24); |
| |
| /** |
| * Create a ACaptureSessionOutput object. |
| * |
| * <p>The ACaptureSessionOutput is used in {@link ACaptureSessionOutputContainer_add} method to add |
| * an output {@link ANativeWindow} to ACaptureSessionOutputContainer. Use |
| * {@link ACaptureSessionOutput_free} to free the object and its memory after application no longer |
| * needs the {@link ACaptureSessionOutput}.</p> |
| * |
| * @param anw the {@link ANativeWindow} to be associated with the {@link ACaptureSessionOutput} |
| * @param output the output {@link ACaptureSessionOutput} will be stored here if the |
| * method call succeeds. |
| * |
| * @return <ul> |
| * <li>{@link ACAMERA_OK} if the method call succeeds. The created container will be |
| * filled in the output argument.</li> |
| * <li>{@link ACAMERA_ERROR_INVALID_PARAMETER} if anw or output is NULL.</li></ul> |
| * |
| * @see ACaptureSessionOutputContainer_add |
| */ |
| camera_status_t ACaptureSessionOutput_create( |
| ANativeWindow* anw, /*out*/ACaptureSessionOutput** output) __INTRODUCED_IN(24); |
| |
| /** |
| * Free a ACaptureSessionOutput object. |
| * |
| * @param output the {@link ACaptureSessionOutput} to be freed. |
| * |
| * @see ACaptureSessionOutput_create |
| */ |
| void ACaptureSessionOutput_free(ACaptureSessionOutput* output) __INTRODUCED_IN(24); |
| |
| /** |
| * Add an {@link ACaptureSessionOutput} object to {@link ACaptureSessionOutputContainer}. |
| * |
| * @param container the {@link ACaptureSessionOutputContainer} of interest. |
| * @param output the output {@link ACaptureSessionOutput} to be added to container. |
| * |
| * @return <ul> |
| * <li>{@link ACAMERA_OK} if the method call succeeds.</li> |
| * <li>{@link ACAMERA_ERROR_INVALID_PARAMETER} if container or output is NULL.</li></ul> |
| */ |
| camera_status_t ACaptureSessionOutputContainer_add( |
| ACaptureSessionOutputContainer* container, const ACaptureSessionOutput* output) |
| __INTRODUCED_IN(24); |
| |
| /** |
| * Remove an {@link ACaptureSessionOutput} object from {@link ACaptureSessionOutputContainer}. |
| * |
| * <p>This method has no effect if the ACaptureSessionOutput does not exist in |
| * ACaptureSessionOutputContainer.</p> |
| * |
| * @param container the {@link ACaptureSessionOutputContainer} of interest. |
| * @param output the output {@link ACaptureSessionOutput} to be removed from container. |
| * |
| * @return <ul> |
| * <li>{@link ACAMERA_OK} if the method call succeeds.</li> |
| * <li>{@link ACAMERA_ERROR_INVALID_PARAMETER} if container or output is NULL.</li></ul> |
| */ |
| camera_status_t ACaptureSessionOutputContainer_remove( |
| ACaptureSessionOutputContainer* container, const ACaptureSessionOutput* output) |
| __INTRODUCED_IN(24); |
| |
| /** |
| * Create a new camera capture session by providing the target output set of {@link ANativeWindow} |
| * to the camera device. |
| * |
| * <p>If there is a preexisting session, the previous session will be closed |
| * automatically. However, app still needs to call {@link ACameraCaptureSession_close} on previous |
| * session. Otherwise the resources held by previous session will NOT be freed.</p> |
| * |
| * <p>The active capture session determines the set of potential output {@link ANativeWindow}s for |
| * the camera device for each capture request. A given request may use all |
| * or only some of the outputs. Once the ACameraCaptureSession is created, requests can be |
| * submitted with {@link ACameraCaptureSession_capture} or |
| * {@link ACameraCaptureSession_setRepeatingRequest}.</p> |
| * |
| * <p>Often the {@link ANativeWindow} used with this method can be obtained from a <a href= |
| * "http://developer.android.com/reference/android/view/Surface.html">Surface</a> java object by |
| * {@link ANativeWindow_fromSurface} NDK method. Surfaces or ANativeWindow suitable for inclusion as a camera |
| * output can be created for various use cases and targets:</p> |
| * |
| * <ul> |
| * |
| * <li>For drawing to a |
| * <a href="http://developer.android.com/reference/android/view/SurfaceView.html">SurfaceView</a>: |
| * Once the SurfaceView's Surface is created, set the size |
| * of the Surface with |
| * <a href="http://developer.android.com/reference/android/view/SurfaceHolder.html#setFixedSize(int, int)"> |
| * android.view.SurfaceHolder\#setFixedSize</a> to be one of the PRIVATE output sizes |
| * returned by {@link ACAMERA_SCALER_AVAILABLE_STREAM_CONFIGURATIONS} |
| * and then obtain the Surface by calling <a href= |
| * "http://developer.android.com/reference/android/view/SurfaceHolder.html#getSurface()"> |
| * android.view.SurfaceHolder\#getSurface</a>. If the size is not set by the application, it will |
| * be rounded to the nearest supported size less than 1080p, by the camera device.</li> |
| * |
| * <li>For accessing through an OpenGL texture via a <a href= |
| * "http://developer.android.com/reference/android/graphics/SurfaceTexture.html">SurfaceTexture</a>: |
| * Set the size of the SurfaceTexture with <a href= |
| * "http://developer.android.com/reference/android/graphics/SurfaceTexture.html#setDefaultBufferSize(int, int)"> |
| * setDefaultBufferSize</a> to be one of the PRIVATE output sizes |
| * returned by {@link ACAMERA_SCALER_AVAILABLE_STREAM_CONFIGURATIONS} |
| * before creating a Surface from the SurfaceTexture with <a href= |
| * "http://developer.android.com/reference/android/view/Surface.html#Surface(android.graphics.SurfaceTexture)"> |
| * Surface\#Surface(SurfaceTexture)</a>. If the size is not set by the application, it will be |
| * set to be the smallest supported size less than 1080p, by the camera device.</li> |
| * |
| * <li>For recording with <a href= |
| * "http://developer.android.com/reference/android/media/MediaCodec.html"> |
| * MediaCodec</a>: Call |
| * <a href= |
| * "http://developer.android.com/reference/android/media/MediaCodec.html#createInputSurface()"> |
| * android.media.MediaCodec\#createInputSurface</a> after configuring |
| * the media codec to use one of the PRIVATE output sizes |
| * returned by {@link ACAMERA_SCALER_AVAILABLE_STREAM_CONFIGURATIONS}. |
| * </li> |
| * |
| * <li>For recording with <a href= |
| * "http://developer.android.com/reference/android/media/MediaRecorder.html"> |
| * MediaRecorder</a>: Call |
| * <a href="http://developer.android.com/reference/android/media/MediaRecorder.html#getSurface()"> |
| * android.media.MediaRecorder\#getSurface</a> after configuring the media recorder to use |
| * one of the PRIVATE output sizes returned by |
| * {@link ACAMERA_SCALER_AVAILABLE_STREAM_CONFIGURATIONS}, or configuring it to use one of the supported |
| * <a href="http://developer.android.com/reference/android/media/CamcorderProfile.html"> |
| * CamcorderProfiles</a>.</li> |
| * |
| * <li>For access to RAW, uncompressed YUV, or compressed JPEG data in the application: Create an |
| * {@link AImageReader} object using the {@link AImageReader_new} method with one of the supported |
| * output formats given by {@link ACAMERA_SCALER_AVAILABLE_STREAM_CONFIGURATIONS}. Then obtain a |
| * ANativeWindow from it with {@link AImageReader_getWindow}. |
| * If the AImageReader size is not set to a supported size, it will be rounded to a supported |
| * size less than 1080p by the camera device. |
| * </li> |
| * |
| * </ul> |
| * |
| * <p>The camera device will query each ANativeWindow's size and formats upon this |
| * call, so they must be set to a valid setting at this time.</p> |
| * |
| * <p>It can take several hundred milliseconds for the session's configuration to complete, |
| * since camera hardware may need to be powered on or reconfigured.</p> |
| * |
| * <p>If a prior ACameraCaptureSession already exists when this method is called, the previous |
| * session will no longer be able to accept new capture requests and will be closed. Any |
| * in-progress capture requests made on the prior session will be completed before it's closed. |
| * To minimize the transition time, |
| * the ACameraCaptureSession_abortCaptures method can be used to discard the remaining |
| * requests for the prior capture session before a new one is created. Note that once the new |
| * session is created, the old one can no longer have its captures aborted.</p> |
| * |
| * <p>Using larger resolution outputs, or more outputs, can result in slower |
| * output rate from the device.</p> |
| * |
| * <p>Configuring a session with an empty list will close the current session, if |
| * any. This can be used to release the current session's target surfaces for another use.</p> |
| * |
| * <p>While any of the sizes from {@link ACAMERA_SCALER_AVAILABLE_STREAM_CONFIGURATIONS} can be used when |
| * a single output stream is configured, a given camera device may not be able to support all |
| * combination of sizes, formats, and targets when multiple outputs are configured at once. The |
| * tables below list the maximum guaranteed resolutions for combinations of streams and targets, |
| * given the capabilities of the camera device.</p> |
| * |
| * <p>If an application tries to create a session using a set of targets that exceed the limits |
| * described in the below tables, one of three possibilities may occur. First, the session may |
| * be successfully created and work normally. Second, the session may be successfully created, |
| * but the camera device won't meet the frame rate guarantees as described in |
| * {@link ACAMERA_SCALER_AVAILABLE_MIN_FRAME_DURATIONS}. Or third, if the output set |
| * cannot be used at all, session creation will fail entirely, with |
| * {@link ACAMERA_ERROR_STREAM_CONFIGURE_FAIL} being returned.</p> |
| * |
| * <p>For the type column `PRIV` refers to output format {@link AIMAGE_FORMAT_PRIVATE}, |
| * `YUV` refers to output format {@link AIMAGE_FORMAT_YUV_420_888}, |
| * `JPEG` refers to output format {@link AIMAGE_FORMAT_JPEG}, |
| * and `RAW` refers to output format {@link AIMAGE_FORMAT_RAW16} |
| * |
| * |
| * <p>For the maximum size column, `PREVIEW` refers to the best size match to the |
| * device's screen resolution, or to 1080p `(1920x1080)`, whichever is |
| * smaller. `RECORD` refers to the camera device's maximum supported recording resolution, |
| * as determined by <a href="http://developer.android.com/reference/android/media/CamcorderProfile.html"> |
| * android.media.CamcorderProfiles</a>. And `MAXIMUM` refers to the |
| * camera device's maximum output resolution for that format or target from |
| * {@link ACAMERA_SCALER_AVAILABLE_STREAM_CONFIGURATIONS}.</p> |
| * |
| * <p>To use these tables, determine the number and the formats/targets of outputs needed, and |
| * find the row(s) of the table with those targets. The sizes indicate the maximum set of sizes |
| * that can be used; it is guaranteed that for those targets, the listed sizes and anything |
| * smaller from the list given by {@link ACAMERA_SCALER_AVAILABLE_STREAM_CONFIGURATIONS} can be |
| * successfully used to create a session. For example, if a row indicates that a 8 megapixel |
| * (MP) YUV_420_888 output can be used together with a 2 MP `PRIV` output, then a session |
| * can be created with targets `[8 MP YUV, 2 MP PRIV]` or targets `[2 MP YUV, 2 MP PRIV]`; |
| * but a session with targets `[8 MP YUV, 4 MP PRIV]`, targets `[4 MP YUV, 4 MP PRIV]`, |
| * or targets `[8 MP PRIV, 2 MP YUV]` would not be guaranteed to work, unless |
| * some other row of the table lists such a combination.</p> |
| * |
| * <p>Legacy devices ({@link ACAMERA_INFO_SUPPORTED_HARDWARE_LEVEL} |
| * `== `{@link ACAMERA_INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY LEGACY}) support at |
| * least the following stream combinations: |
| * |
| * <table> |
| * <tr><th colspan="7">LEGACY-level guaranteed configurations</th></tr> |
| * <tr> <th colspan="2" id="rb">Target 1</th> <th colspan="2" id="rb">Target 2</th> <th colspan="2" id="rb">Target 3</th> <th rowspan="2">Sample use case(s)</th> </tr> |
| * <tr> <th>Type</th><th id="rb">Max size</th> <th>Type</th><th id="rb">Max size</th> <th>Type</th><th id="rb">Max size</th></tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`MAXIMUM`</td> <td colspan="2" id="rb"></td> <td colspan="2" id="rb"></td> <td>Simple preview, GPU video processing, or no-preview video recording.</td> </tr> |
| * <tr> <td>`JPEG`</td><td id="rb">`MAXIMUM`</td> <td colspan="2" id="rb"></td> <td colspan="2" id="rb"></td> <td>No-viewfinder still image capture.</td> </tr> |
| * <tr> <td>`YUV `</td><td id="rb">`MAXIMUM`</td> <td colspan="2" id="rb"></td> <td colspan="2" id="rb"></td> <td>In-application video/image processing.</td> </tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`JPEG`</td><td id="rb">`MAXIMUM`</td> <td colspan="2" id="rb"></td> <td>Standard still imaging.</td> </tr> |
| * <tr> <td>`YUV `</td><td id="rb">`PREVIEW`</td> <td>`JPEG`</td><td id="rb">`MAXIMUM`</td> <td colspan="2" id="rb"></td> <td>In-app processing plus still capture.</td> </tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td colspan="2" id="rb"></td> <td>Standard recording.</td> </tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`YUV `</td><td id="rb">`PREVIEW`</td> <td colspan="2" id="rb"></td> <td>Preview plus in-app processing.</td> </tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`YUV `</td><td id="rb">`PREVIEW`</td> <td>`JPEG`</td><td id="rb">`MAXIMUM`</td> <td>Still capture plus in-app processing.</td> </tr> |
| * </table><br> |
| * </p> |
| * |
| * <p>Limited-level ({@link ACAMERA_INFO_SUPPORTED_HARDWARE_LEVEL} |
| * `== `{@link ACAMERA_INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED LIMITED}) devices |
| * support at least the following stream combinations in addition to those for |
| * {@link ACAMERA_INFO_SUPPORTED_HARDWARE_LEVEL_LEGACY LEGACY} devices: |
| * |
| * <table> |
| * <tr><th colspan="7">LIMITED-level additional guaranteed configurations</th></tr> |
| * <tr><th colspan="2" id="rb">Target 1</th><th colspan="2" id="rb">Target 2</th><th colspan="2" id="rb">Target 3</th> <th rowspan="2">Sample use case(s)</th> </tr> |
| * <tr><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th></tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`PRIV`</td><td id="rb">`RECORD `</td> <td colspan="2" id="rb"></td> <td>High-resolution video recording with preview.</td> </tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`YUV `</td><td id="rb">`RECORD `</td> <td colspan="2" id="rb"></td> <td>High-resolution in-app video processing with preview.</td> </tr> |
| * <tr> <td>`YUV `</td><td id="rb">`PREVIEW`</td> <td>`YUV `</td><td id="rb">`RECORD `</td> <td colspan="2" id="rb"></td> <td>Two-input in-app video processing.</td> </tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`PRIV`</td><td id="rb">`RECORD `</td> <td>`JPEG`</td><td id="rb">`RECORD `</td> <td>High-resolution recording with video snapshot.</td> </tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`YUV `</td><td id="rb">`RECORD `</td> <td>`JPEG`</td><td id="rb">`RECORD `</td> <td>High-resolution in-app processing with video snapshot.</td> </tr> |
| * <tr> <td>`YUV `</td><td id="rb">`PREVIEW`</td> <td>`YUV `</td><td id="rb">`PREVIEW`</td> <td>`JPEG`</td><td id="rb">`MAXIMUM`</td> <td>Two-input in-app processing with still capture.</td> </tr> |
| * </table><br> |
| * </p> |
| * |
| * <p>FULL-level ({@link ACAMERA_INFO_SUPPORTED_HARDWARE_LEVEL} |
| * `== `{@link ACAMERA_INFO_SUPPORTED_HARDWARE_LEVEL_FULL FULL}) devices |
| * support at least the following stream combinations in addition to those for |
| * {@link ACAMERA_INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED LIMITED} devices: |
| * |
| * <table> |
| * <tr><th colspan="7">FULL-level additional guaranteed configurations</th></tr> |
| * <tr><th colspan="2" id="rb">Target 1</th><th colspan="2" id="rb">Target 2</th><th colspan="2" id="rb">Target 3</th> <th rowspan="2">Sample use case(s)</th> </tr> |
| * <tr><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th> </tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`PRIV`</td><td id="rb">`MAXIMUM`</td> <td colspan="2" id="rb"></td> <td>Maximum-resolution GPU processing with preview.</td> </tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`YUV `</td><td id="rb">`MAXIMUM`</td> <td colspan="2" id="rb"></td> <td>Maximum-resolution in-app processing with preview.</td> </tr> |
| * <tr> <td>`YUV `</td><td id="rb">`PREVIEW`</td> <td>`YUV `</td><td id="rb">`MAXIMUM`</td> <td colspan="2" id="rb"></td> <td>Maximum-resolution two-input in-app processing.</td> </tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`JPEG`</td><td id="rb">`MAXIMUM`</td> <td>Video recording with maximum-size video snapshot</td> </tr> |
| * <tr> <td>`YUV `</td><td id="rb">`640x480`</td> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`YUV `</td><td id="rb">`MAXIMUM`</td> <td>Standard video recording plus maximum-resolution in-app processing.</td> </tr> |
| * <tr> <td>`YUV `</td><td id="rb">`640x480`</td> <td>`YUV `</td><td id="rb">`PREVIEW`</td> <td>`YUV `</td><td id="rb">`MAXIMUM`</td> <td>Preview plus two-input maximum-resolution in-app processing.</td> </tr> |
| * </table><br> |
| * </p> |
| * |
| * <p>RAW-capability ({@link ACAMERA_REQUEST_AVAILABLE_CAPABILITIES} includes |
| * {@link ACAMERA_REQUEST_AVAILABLE_CAPABILITIES_RAW RAW}) devices additionally support |
| * at least the following stream combinations on both |
| * {@link ACAMERA_INFO_SUPPORTED_HARDWARE_LEVEL_FULL FULL} and |
| * {@link ACAMERA_INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED LIMITED} devices: |
| * |
| * <table> |
| * <tr><th colspan="7">RAW-capability additional guaranteed configurations</th></tr> |
| * <tr><th colspan="2" id="rb">Target 1</th><th colspan="2" id="rb">Target 2</th><th colspan="2" id="rb">Target 3</th> <th rowspan="2">Sample use case(s)</th> </tr> |
| * <tr><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th> </tr> |
| * <tr> <td>`RAW `</td><td id="rb">`MAXIMUM`</td> <td colspan="2" id="rb"></td> <td colspan="2" id="rb"></td> <td>No-preview DNG capture.</td> </tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`RAW `</td><td id="rb">`MAXIMUM`</td> <td colspan="2" id="rb"></td> <td>Standard DNG capture.</td> </tr> |
| * <tr> <td>`YUV `</td><td id="rb">`PREVIEW`</td> <td>`RAW `</td><td id="rb">`MAXIMUM`</td> <td colspan="2" id="rb"></td> <td>In-app processing plus DNG capture.</td> </tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`RAW `</td><td id="rb">`MAXIMUM`</td> <td>Video recording with DNG capture.</td> </tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`YUV `</td><td id="rb">`PREVIEW`</td> <td>`RAW `</td><td id="rb">`MAXIMUM`</td> <td>Preview with in-app processing and DNG capture.</td> </tr> |
| * <tr> <td>`YUV `</td><td id="rb">`PREVIEW`</td> <td>`YUV `</td><td id="rb">`PREVIEW`</td> <td>`RAW `</td><td id="rb">`MAXIMUM`</td> <td>Two-input in-app processing plus DNG capture.</td> </tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`JPEG`</td><td id="rb">`MAXIMUM`</td> <td>`RAW `</td><td id="rb">`MAXIMUM`</td> <td>Still capture with simultaneous JPEG and DNG.</td> </tr> |
| * <tr> <td>`YUV `</td><td id="rb">`PREVIEW`</td> <td>`JPEG`</td><td id="rb">`MAXIMUM`</td> <td>`RAW `</td><td id="rb">`MAXIMUM`</td> <td>In-app processing with simultaneous JPEG and DNG.</td> </tr> |
| * </table><br> |
| * </p> |
| * |
| * <p>BURST-capability ({@link ACAMERA_REQUEST_AVAILABLE_CAPABILITIES} includes |
| * {@link ACAMERA_REQUEST_AVAILABLE_CAPABILITIES_BURST_CAPTURE BURST_CAPTURE}) devices |
| * support at least the below stream combinations in addition to those for |
| * {@link ACAMERA_INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED LIMITED} devices. Note that all |
| * FULL-level devices support the BURST capability, and the below list is a strict subset of the |
| * list for FULL-level devices, so this table is only relevant for LIMITED-level devices that |
| * support the BURST_CAPTURE capability. |
| * |
| * <table> |
| * <tr><th colspan="5">BURST-capability additional guaranteed configurations</th></tr> |
| * <tr><th colspan="2" id="rb">Target 1</th><th colspan="2" id="rb">Target 2</th><th rowspan="2">Sample use case(s)</th> </tr> |
| * <tr><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th> </tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`PRIV`</td><td id="rb">`MAXIMUM`</td> <td>Maximum-resolution GPU processing with preview.</td> </tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`YUV `</td><td id="rb">`MAXIMUM`</td> <td>Maximum-resolution in-app processing with preview.</td> </tr> |
| * <tr> <td>`YUV `</td><td id="rb">`PREVIEW`</td> <td>`YUV `</td><td id="rb">`MAXIMUM`</td> <td>Maximum-resolution two-input in-app processing.</td> </tr> |
| * </table><br> |
| * </p> |
| * |
| * <p>LEVEL-3 ({@link ACAMERA_INFO_SUPPORTED_HARDWARE_LEVEL} |
| * `== `{@link ACAMERA_INFO_SUPPORTED_HARDWARE_LEVEL_3 LEVEL_3}) |
| * support at least the following stream combinations in addition to the combinations for |
| * {@link ACAMERA_INFO_SUPPORTED_HARDWARE_LEVEL_FULL FULL} and for |
| * RAW capability ({@link ACAMERA_REQUEST_AVAILABLE_CAPABILITIES} includes |
| * {@link ACAMERA_REQUEST_AVAILABLE_CAPABILITIES_RAW RAW}): |
| * |
| * <table> |
| * <tr><th colspan="11">LEVEL-3 additional guaranteed configurations</th></tr> |
| * <tr><th colspan="2" id="rb">Target 1</th><th colspan="2" id="rb">Target 2</th><th colspan="2" id="rb">Target 3</th><th colspan="2" id="rb">Target 4</th><th rowspan="2">Sample use case(s)</th> </tr> |
| * <tr><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th><th>Type</th><th id="rb">Max size</th> </tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`PRIV`</td><td id="rb">`640x480`</td> <td>`YUV`</td><td id="rb">`MAXIMUM`</td> <td>`RAW`</td><td id="rb">`MAXIMUM`</td> <td>In-app viewfinder analysis with dynamic selection of output format.</td> </tr> |
| * <tr> <td>`PRIV`</td><td id="rb">`PREVIEW`</td> <td>`PRIV`</td><td id="rb">`640x480`</td> <td>`JPEG`</td><td id="rb">`MAXIMUM`</td> <td>`RAW`</td><td id="rb">`MAXIMUM`</td> <td>In-app viewfinder analysis with dynamic selection of output format.</td> </tr> |
| * </table><br> |
| * </p> |
| * |
| * <p>Since the capabilities of camera devices vary greatly, a given camera device may support |
| * target combinations with sizes outside of these guarantees, but this can only be tested for |
| * by attempting to create a session with such targets.</p> |
| * |
| * <p>Exception on 176x144 (QCIF) resolution: |
| * Camera devices usually have a fixed capability for downscaling from larger resolution to |
| * smaller, and the QCIF resolution sometimes cannot be fully supported due to this |
| * limitation on devices with high-resolution image sensors. Therefore, trying to configure a |
| * QCIF resolution stream together with any other stream larger than 1920x1080 resolution |
| * (either width or height) might not be supported, and capture session creation will fail if it |
| * is not.</p> |
| * |
| * @param device the camera device of interest. |
| * @param outputs the {@link ACaptureSessionOutputContainer} describes all output streams. |
| * @param callbacks the {@link ACameraCaptureSession_stateCallbacks capture session state callbacks}. |
| * @param session the created {@link ACameraCaptureSession} will be filled here if the method call |
| * succeeds. |
| * |
| * @return <ul> |
| * <li>{@link ACAMERA_OK} if the method call succeeds. The created capture session will be |
| * filled in session argument.</li> |
| * <li>{@link ACAMERA_ERROR_INVALID_PARAMETER} if any of device, outputs, callbacks or |
| * session is NULL.</li> |
| * <li>{@link ACAMERA_ERROR_CAMERA_DISCONNECTED} if the camera device is closed.</li> |
| * <li>{@link ACAMERA_ERROR_CAMERA_DEVICE} if the camera device encounters fatal error.</li> |
| * <li>{@link ACAMERA_ERROR_CAMERA_SERVICE} if the camera service encounters fatal error.</li> |
| * <li>{@link ACAMERA_ERROR_UNKNOWN} if the method fails for some other reasons.</li></ul> |
| */ |
| camera_status_t ACameraDevice_createCaptureSession( |
| ACameraDevice* device, |
| const ACaptureSessionOutputContainer* outputs, |
| const ACameraCaptureSession_stateCallbacks* callbacks, |
| /*out*/ACameraCaptureSession** session) __INTRODUCED_IN(24); |
| |
| /** |
| * Create a shared ACaptureSessionOutput object. |
| * |
| * <p>The ACaptureSessionOutput is used in {@link ACaptureSessionOutputContainer_add} method to add |
| * an output {@link ANativeWindow} to ACaptureSessionOutputContainer. Use |
| * {@link ACaptureSessionOutput_free} to free the object and its memory after application no longer |
| * needs the {@link ACaptureSessionOutput}. A shared ACaptureSessionOutput can be further modified |
| * via {@link ACaptureSessionSharedOutput_add} or {@link ACaptureSessionSharedOutput_remove} and |
| * must be updated via {@link ACameraCaptureSession_updateSharedOutput}.</p> |
| * |
| * @param anw the {@link ANativeWindow} to be associated with the {@link ACaptureSessionOutput} |
| * @param output the output {@link ACaptureSessionOutput} will be stored here if the |
| * method call succeeds. |
| * |
| * @return <ul> |
| * <li>{@link ACAMERA_OK} if the method call succeeds. The created container will be |
| * filled in the output argument.</li> |
| * <li>{@link ACAMERA_ERROR_INVALID_PARAMETER} if anw or output is NULL.</li></ul> |
| * |
| * @see ACaptureSessionOutputContainer_add |
| */ |
| camera_status_t ACaptureSessionSharedOutput_create( |
| ANativeWindow* anw, /*out*/ACaptureSessionOutput** output) __INTRODUCED_IN(28); |
| |
| /** |
| * Add a native window to shared ACaptureSessionOutput. |
| * |
| * The ACaptureSessionOutput must be created via {@link ACaptureSessionSharedOutput_create}. |
| * |
| * @param output the shared ACaptureSessionOutput to be extended. |
| * @param anw The new native window. |
| * |
| * @return <ul> |
| * <li>{@link ACAMERA_OK} if the method call succeeds.</li> |
| * <li>{@link ACAMERA_ERROR_INVALID_PARAMETER} if anw or output is NULL; or output is not |
| * shared see {@link ACaptureSessionSharedOutput_create}; or anw matches with the native |
| * window associated with ACaptureSessionOutput; or anw is already present inside |
| * ACaptureSessionOutput.</li></ul> |
| */ |
| camera_status_t ACaptureSessionSharedOutput_add(ACaptureSessionOutput *output, |
| ANativeWindow *anw) __INTRODUCED_IN(28); |
| |
| /** |
| * Remove a native window from shared ACaptureSessionOutput. |
| * |
| * @param output the {@link ACaptureSessionOutput} to be modified. |
| * @param anw The native window to be removed. |
| * |
| * @return <ul> |
| * <li>{@link ACAMERA_OK} if the method call succeeds.</li> |
| * <li>{@link ACAMERA_ERROR_INVALID_PARAMETER} if anw or output is NULL; or output is not |
| * shared see {@link ACaptureSessionSharedOutput_create}; or anw matches with the native |
| * window associated with ACaptureSessionOutput; or anw is not present inside |
| * ACaptureSessionOutput.</li></ul> |
| */ |
| camera_status_t ACaptureSessionSharedOutput_remove(ACaptureSessionOutput *output, |
| ANativeWindow* anw) __INTRODUCED_IN(28); |
| |
| /** |
| * Create a new camera capture session similar to {@link ACameraDevice_createCaptureSession}. This |
| * function allows clients to pass additional session parameters during session initialization. For |
| * further information about session parameters see {@link ACAMERA_REQUEST_AVAILABLE_SESSION_KEYS}. |
| * |
| * @param device the camera device of interest. |
| * @param outputs the {@link ACaptureSessionOutputContainer} describes all output streams. |
| * @param sessionParameters An optional capture request that contains the initial values of session |
| * parameters advertised in |
| * {@link ACAMERA_REQUEST_AVAILABLE_SESSION_KEYS}. |
| * @param callbacks the {@link ACameraCaptureSession_stateCallbacks} |
| * capture session state callbacks. |
| * @param session the created {@link ACameraCaptureSession} will be filled here if the method call |
| * succeeds. |
| * |
| * @return <ul> |
| * <li>{@link ACAMERA_OK} if the method call succeeds. The created capture session will be |
| * filled in session argument.</li> |
| * <li>{@link ACAMERA_ERROR_INVALID_PARAMETER} if any of device, outputs, callbacks or |
| * session is NULL.</li> |
| * <li>{@link ACAMERA_ERROR_CAMERA_DISCONNECTED} if the camera device is closed.</li> |
| * <li>{@link ACAMERA_ERROR_CAMERA_DEVICE} if the camera device encounters fatal error.</li> |
| * <li>{@link ACAMERA_ERROR_CAMERA_SERVICE} if the camera service encounters fatal error. |
| * </li> |
| * <li>{@link ACAMERA_ERROR_UNKNOWN} if the method fails for some other reasons.</li></ul> |
| */ |
| camera_status_t ACameraDevice_createCaptureSessionWithSessionParameters( |
| ACameraDevice* device, |
| const ACaptureSessionOutputContainer* outputs, |
| const ACaptureRequest* sessionParameters, |
| const ACameraCaptureSession_stateCallbacks* callbacks, |
| /*out*/ACameraCaptureSession** session) __INTRODUCED_IN(28); |
| |
| /** |
| * Create a ACaptureSessionOutput object used for streaming from a physical |
| * camera as part of a logical camera device. |
| * |
| * <p>The ACaptureSessionOutput is used in {@link ACaptureSessionOutputContainer_add} method to add |
| * an output {@link ANativeWindow} to ACaptureSessionOutputContainer. Use |
| * {@link ACaptureSessionOutput_free} to free the object and its memory after application no longer |
| * needs the {@link ACaptureSessionOutput}.</p> |
| * |
| * @param anw the {@link ANativeWindow} to be associated with the {@link ACaptureSessionOutput} |
| * @param physicalId the Id of the physical camera this output is associated |
| * with. |
| * @param output the output {@link ACaptureSessionOutput} will be stored here if the |
| * method call succeeds. |
| * |
| * @return <ul> |
| * <li>{@link ACAMERA_OK} if the method call succeeds. The created container will be |
| * filled in the output argument.</li> |
| * <li>{@link ACAMERA_ERROR_INVALID_PARAMETER} if anw, physicalId or output is NULL.</li></ul> |
| * |
| * @see ACaptureSessionOutputContainer_add |
| */ |
| camera_status_t ACaptureSessionPhysicalOutput_create( |
| ANativeWindow* anw, const char* physicalId, |
| /*out*/ACaptureSessionOutput** output) __INTRODUCED_IN(29); |
| |
| /** |
| * Create a logical multi-camera ACaptureRequest for capturing images, initialized with template |
| * for a target use case, with the ability to specify physical camera settings. |
| * |
| * <p>The settings are chosen to be the best options for this camera device, |
| * so it is not recommended to reuse the same request for a different camera device.</p> |
| * |
| * <p>Note that for all keys in physical camera settings, only the keys |
| * advertised in ACAMERA_REQUEST_AVAILABLE_PHYSICAL_CAMERA_REQUEST_KEYS are |
| * applicable. All other keys are ignored by the camera device.</p> |
| * |
| * @param device the camera device of interest |
| * @param templateId the type of capture request to be created. |
| * See {@link ACameraDevice_request_template}. |
| * @param physicalIdList The list of physical camera Ids that can be used to |
| * customize the request for a specific physical camera. |
| * @param request the output request will be stored here if the method call succeeds. |
| * |
| * @return <ul> |
| * <li>{@link ACAMERA_OK} if the method call succeeds. The created capture request will be |
| * filled in request argument.</li> |
| * <li>{@link ACAMERA_ERROR_INVALID_PARAMETER} if device, physicalIdList, or request is |
| * NULL, templateId is undefined or camera device does not support |
| * requested template, or if some Ids in physicalIdList isn't a |
| * valid physical camera backing the current camera device.</li> |
| * <li>{@link ACAMERA_ERROR_CAMERA_DISCONNECTED} if the camera device is closed.</li> |
| * <li>{@link ACAMERA_ERROR_CAMERA_DEVICE} if the camera device encounters fatal error.</li> |
| * <li>{@link ACAMERA_ERROR_CAMERA_SERVICE} if the camera service encounters fatal error.</li> |
| * <li>{@link ACAMERA_ERROR_UNKNOWN} if the method fails for some other reasons.</li></ul> |
| * |
| * @see TEMPLATE_PREVIEW |
| * @see TEMPLATE_RECORD |
| * @see TEMPLATE_STILL_CAPTURE |
| * @see TEMPLATE_VIDEO_SNAPSHOT |
| * @see TEMPLATE_MANUAL |
| */ |
| camera_status_t ACameraDevice_createCaptureRequest_withPhysicalIds( |
| const ACameraDevice* device, ACameraDevice_request_template templateId, |
| const ACameraIdList* physicalIdList, |
| /*out*/ACaptureRequest** request) __INTRODUCED_IN(29); |
| |
| /** |
| * Check whether a particular {@link ACaptureSessionOutputContainer} is supported by |
| * the camera device. |
| * |
| * <p>This method performs a runtime check of a given {@link |
| * ACaptureSessionOutputContainer}. The result confirms whether or not the |
| * passed CaptureSession outputs can be successfully used to create a camera |
| * capture session using {@link ACameraDevice_createCaptureSession}.</p> |
| * |
| * <p>This method can be called at any point before, during and after active |
| * capture session. It must not impact normal camera behavior in any way and |
| * must complete significantly faster than creating a capture session.</p> |
| * |
| * <p>Although this method is faster than creating a new capture session, it is not intended |
| * to be used for exploring the entire space of supported stream combinations.</p> |
| * |
| * @param device the camera device of interest |
| * @param sessionOutputContainer the {@link ACaptureSessionOutputContainer} of |
| * interest. |
| * |
| * @return <ul> |
| * <li>{@link ACAMERA_OK} if the given {@link ACaptureSessionOutputContainer} |
| * is supported by the camera device.</li> |
| * <li>{@link ACAMERA_ERROR_INVALID_PARAMETER} if device, or sessionOutputContainer |
| * is NULL.</li> |
| * <li>{@link ACAMERA_ERROR_STREAM_CONFIGURE_FAIL} if the given |
| * {@link ACaptureSessionOutputContainer} |
| * is not supported by |
| * the camera |
| * device.</li> |
| * <li>{@link ACAMERA_ERROR_UNSUPPORTED_OPERATION} if the query operation is not |
| * supported by the camera device.</li> |
| * </ul> |
| */ |
| camera_status_t ACameraDevice_isSessionConfigurationSupported( |
| const ACameraDevice* device, |
| const ACaptureSessionOutputContainer* sessionOutputContainer) __INTRODUCED_IN(29); |
| |
| __END_DECLS |
| |
| #endif /* _NDK_CAMERA_DEVICE_H */ |
| |
| /** @} */ |