| #ifndef HIDL_GENERATED_ANDROID_HARDWARE_CAMERA_DEVICE_V3_2_ICAMERADEVICE_H |
| #define HIDL_GENERATED_ANDROID_HARDWARE_CAMERA_DEVICE_V3_2_ICAMERADEVICE_H |
| |
| #include <android/hardware/camera/common/1.0/types.h> |
| #include <android/hardware/camera/device/3.2/ICameraDeviceCallback.h> |
| #include <android/hardware/camera/device/3.2/ICameraDeviceSession.h> |
| #include <android/hardware/camera/device/3.2/types.h> |
| #include <android/hidl/base/1.0/IBase.h> |
| |
| #include <android/hidl/manager/1.0/IServiceNotification.h> |
| |
| #include <hidl/HidlSupport.h> |
| #include <hidl/MQDescriptor.h> |
| #include <hidl/Status.h> |
| #include <utils/NativeHandle.h> |
| #include <utils/misc.h> |
| |
| namespace android { |
| namespace hardware { |
| namespace camera { |
| namespace device { |
| namespace V3_2 { |
| |
| /** |
| * Camera device HAL, first modern version |
| * |
| * Supports the android.hardware.Camera API, and the android.hardware.camera2 |
| * API at LIMITED or better hardware level. |
| * |
| */ |
| struct ICameraDevice : public ::android::hidl::base::V1_0::IBase { |
| /** |
| * Type tag for use in template logic that indicates this is a 'pure' class. |
| */ |
| typedef ::android::hardware::details::i_tag _hidl_tag; |
| |
| /** |
| * Fully qualified interface name: "android.hardware.camera.device@3.2::ICameraDevice" |
| */ |
| static const char* descriptor; |
| |
| /** |
| * Returns whether this object's implementation is outside of the current process. |
| */ |
| virtual bool isRemote() const override { return false; } |
| |
| /** |
| * Return callback for getResourceCost |
| */ |
| using getResourceCost_cb = std::function<void(::android::hardware::camera::common::V1_0::Status status, const ::android::hardware::camera::common::V1_0::CameraResourceCost& resourceCost)>; |
| /** |
| * Get camera device resource cost information. |
| * |
| * @return status Status code for the operation, one of: |
| * OK: |
| * On success |
| * INTERNAL_ERROR: |
| * An unexpected internal camera HAL error occurred, and the |
| * resource cost is not available. |
| * CAMERA_DISCONNECTED: |
| * An external camera device has been disconnected, and is no longer |
| * available. This camera device interface is now stale, and a new |
| * instance must be acquired if the device is reconnected. All |
| * subsequent calls on this interface must return |
| * CAMERA_DISCONNECTED. |
| * @return resourceCost |
| * The resources required to open this camera device, or unspecified |
| * values if status is not OK. |
| */ |
| virtual ::android::hardware::Return<void> getResourceCost(getResourceCost_cb _hidl_cb) = 0; |
| |
| /** |
| * Return callback for getCameraCharacteristics |
| */ |
| using getCameraCharacteristics_cb = std::function<void(::android::hardware::camera::common::V1_0::Status status, const ::android::hardware::hidl_vec<uint8_t>& cameraCharacteristics)>; |
| /** |
| * getCameraCharacteristics: |
| * |
| * Return the static camera information for this camera device. This |
| * information may not change between consecutive calls. |
| * |
| * When an external camera is disconnected, its camera id becomes |
| * invalid. Calling this method with this invalid camera id must result in |
| * ILLEGAL_ARGUMENT; this may happen even before the device status callback |
| * is invoked by the HAL. |
| * |
| * @return status Status code for the operation, one of: |
| * OK: |
| * On a successful open of the camera device. |
| * INTERNAL_ERROR: |
| * The camera device cannot be opened due to an internal |
| * error. |
| * CAMERA_DISCONNECTED: |
| * An external camera device has been disconnected, and is no longer |
| * available. This camera device interface is now stale, and a new |
| * instance must be acquired if the device is reconnected. All |
| * subsequent calls on this interface must return |
| * CAMERA_DISCONNECTED. |
| * |
| * @return cameraCharacteristics |
| * The static metadata for this camera device, or an empty metadata |
| * structure if status is not OK. |
| * |
| */ |
| virtual ::android::hardware::Return<void> getCameraCharacteristics(getCameraCharacteristics_cb _hidl_cb) = 0; |
| |
| /** |
| * setTorchMode: |
| * |
| * Turn on or off the torch mode of the flash unit associated with this |
| * camera device. If the operation is successful, HAL must notify the |
| * framework torch state by invoking |
| * ICameraProviderCallback::torchModeStatusChange() with the new state. |
| * |
| * An active camera session has a higher priority accessing the flash |
| * unit. When there are any resource conflicts, such as when open() is |
| * called to fully activate a camera device, the provider must notify the |
| * framework through ICameraProviderCallback::torchModeStatusChange() that |
| * the torch mode has been turned off and the torch mode state has become |
| * TORCH_MODE_STATUS_NOT_AVAILABLE. When resources to turn on torch mode |
| * become available again, the provider must notify the framework through |
| * ICameraProviderCallback::torchModeStatusChange() that the torch mode |
| * state has become TORCH_MODE_STATUS_AVAILABLE_OFF for set_torch_mode() to |
| * be called. |
| * |
| * When the client calls setTorchMode() to turn on the torch mode of a flash |
| * unit, if the HAL cannot keep multiple torch modes on simultaneously, the |
| * HAL must turn off the torch mode(s) that were turned on by previous |
| * setTorchMode() calls and notify the framework that the torch mode state |
| * of those flash unit(s) has become TORCH_MODE_STATUS_AVAILABLE_OFF. |
| * |
| * @param torchMode The new mode to set the device flash unit to. |
| * |
| * @return status Status code for the operation, one of: |
| * OK: |
| * On a successful change to the torch state |
| * INTERNAL_ERROR: |
| * The flash unit cannot be operated due to an unexpected internal |
| * error. |
| * ILLEGAL_ARGUMENT: |
| * The camera ID is unknown. |
| * CAMERA_IN_USE: |
| * This camera device has been opened, so the torch cannot be |
| * controlled until it is closed. |
| * MAX_CAMERAS_IN_USE: |
| * Due to other camera devices being open, or due to other |
| * resource constraints, the torch cannot be controlled currently. |
| * METHOD_NOT_SUPPORTED: |
| * This provider does not support direct operation of flashlight |
| * torch mode. The framework must open the camera device and turn |
| * the torch on through the device interface. |
| * OPERATION_NOT_SUPPORTED: |
| * This camera device does not have a flash unit. This can |
| * be returned if and only if android.flash.info.available is |
| * false. |
| * CAMERA_DISCONNECTED: |
| * An external camera device has been disconnected, and is no longer |
| * available. This camera device interface is now stale, and a new |
| * instance must be acquired if the device is reconnected. All |
| * subsequent calls on this interface must return |
| * CAMERA_DISCONNECTED. |
| * |
| */ |
| virtual ::android::hardware::Return<::android::hardware::camera::common::V1_0::Status> setTorchMode(::android::hardware::camera::common::V1_0::TorchMode mode) = 0; |
| |
| /** |
| * Return callback for open |
| */ |
| using open_cb = std::function<void(::android::hardware::camera::common::V1_0::Status status, const ::android::sp<::android::hardware::camera::device::V3_2::ICameraDeviceSession>& session)>; |
| /** |
| * open: |
| * |
| * Power on and initialize this camera device for active use, returning a |
| * session handle for active operations. |
| * |
| * @param callback Interface to invoke by the HAL for device asynchronous |
| * events. For HALs newer than version 3.2, HAL must use castFrom |
| * method to check the exact version of callback sent by camera service. |
| * |
| * @return status Status code for the operation, one of: |
| * OK: |
| * On a successful open of the camera device. |
| * INTERNAL_ERROR: |
| * The camera device cannot be opened due to an internal |
| * error. |
| * ILLEGAL_ARGUMENT: |
| * The callbacks handle is invalid (for example, it is null). |
| * CAMERA_IN_USE: |
| * This camera device is already open. |
| * MAX_CAMERAS_IN_USE: |
| * The maximal number of camera devices that can be |
| * opened concurrently were opened already. |
| * CAMERA_DISCONNECTED: |
| * This external camera device has been disconnected, and is no |
| * longer available. This interface is now stale, and a new instance |
| * must be acquired if the device is reconnected. All subsequent |
| * calls on this interface must return CAMERA_DISCONNECTED. |
| * @return session The interface to the newly-opened camera session, |
| * or null if status is not OK. |
| */ |
| virtual ::android::hardware::Return<void> open(const ::android::sp<::android::hardware::camera::device::V3_2::ICameraDeviceCallback>& callback, open_cb _hidl_cb) = 0; |
| |
| /** |
| * dumpState: |
| * |
| * Print out debugging state for the camera device. This may be called by |
| * the framework when the camera service is asked for a debug dump, which |
| * happens when using the dumpsys tool, or when capturing a bugreport. |
| * |
| * The passed-in file descriptor can be used to write debugging text using |
| * dprintf() or write(). The text must be in ASCII encoding only. |
| * |
| * In case this camera device has been disconnected, the dump must not fail, |
| * but may simply print out 'Device disconnected' or equivalent. |
| * |
| * Performance requirements: |
| * |
| * This must be a non-blocking call. The HAL should return from this call |
| * in 1ms, must return from this call in 10ms. This call must avoid |
| * deadlocks, as it may be called at any point during camera operation. |
| * Any synchronization primitives used (such as mutex locks or semaphores) |
| * must be acquired with a timeout. |
| */ |
| virtual ::android::hardware::Return<void> dumpState(const ::android::hardware::hidl_handle& fd) = 0; |
| |
| /** |
| * Return callback for interfaceChain |
| */ |
| using interfaceChain_cb = std::function<void(const ::android::hardware::hidl_vec<::android::hardware::hidl_string>& descriptors)>; |
| /* |
| * Provides run-time type information for this object. |
| * For example, for the following interface definition: |
| * package android.hardware.foo@1.0; |
| * interface IParent {}; |
| * interface IChild extends IParent {}; |
| * Calling interfaceChain on an IChild object must yield the following: |
| * ["android.hardware.foo@1.0::IChild", |
| * "android.hardware.foo@1.0::IParent" |
| * "android.hidl.base@1.0::IBase"] |
| * |
| * @return descriptors a vector of descriptors of the run-time type of the |
| * object. |
| */ |
| virtual ::android::hardware::Return<void> interfaceChain(interfaceChain_cb _hidl_cb) override; |
| |
| /* |
| * Emit diagnostic information to the given file. |
| * |
| * Optionally overriden. |
| * |
| * @param fd File descriptor to dump data to. |
| * Must only be used for the duration of this call. |
| * @param options Arguments for debugging. |
| * Must support empty for default debug information. |
| */ |
| virtual ::android::hardware::Return<void> debug(const ::android::hardware::hidl_handle& fd, const ::android::hardware::hidl_vec<::android::hardware::hidl_string>& options) override; |
| |
| /** |
| * Return callback for interfaceDescriptor |
| */ |
| using interfaceDescriptor_cb = std::function<void(const ::android::hardware::hidl_string& descriptor)>; |
| /* |
| * Provides run-time type information for this object. |
| * For example, for the following interface definition: |
| * package android.hardware.foo@1.0; |
| * interface IParent {}; |
| * interface IChild extends IParent {}; |
| * Calling interfaceDescriptor on an IChild object must yield |
| * "android.hardware.foo@1.0::IChild" |
| * |
| * @return descriptor a descriptor of the run-time type of the |
| * object (the first element of the vector returned by |
| * interfaceChain()) |
| */ |
| virtual ::android::hardware::Return<void> interfaceDescriptor(interfaceDescriptor_cb _hidl_cb) override; |
| |
| /** |
| * Return callback for getHashChain |
| */ |
| using getHashChain_cb = std::function<void(const ::android::hardware::hidl_vec<::android::hardware::hidl_array<uint8_t, 32>>& hashchain)>; |
| /* |
| * Returns hashes of the source HAL files that define the interfaces of the |
| * runtime type information on the object. |
| * For example, for the following interface definition: |
| * package android.hardware.foo@1.0; |
| * interface IParent {}; |
| * interface IChild extends IParent {}; |
| * Calling interfaceChain on an IChild object must yield the following: |
| * [(hash of IChild.hal), |
| * (hash of IParent.hal) |
| * (hash of IBase.hal)]. |
| * |
| * SHA-256 is used as the hashing algorithm. Each hash has 32 bytes |
| * according to SHA-256 standard. |
| * |
| * @return hashchain a vector of SHA-1 digests |
| */ |
| virtual ::android::hardware::Return<void> getHashChain(getHashChain_cb _hidl_cb) override; |
| |
| /* |
| * This method trigger the interface to enable/disable instrumentation based |
| * on system property hal.instrumentation.enable. |
| */ |
| virtual ::android::hardware::Return<void> setHALInstrumentation() override; |
| |
| /* |
| * Registers a death recipient, to be called when the process hosting this |
| * interface dies. |
| * |
| * @param recipient a hidl_death_recipient callback object |
| * @param cookie a cookie that must be returned with the callback |
| * @return success whether the death recipient was registered successfully. |
| */ |
| virtual ::android::hardware::Return<bool> linkToDeath(const ::android::sp<::android::hardware::hidl_death_recipient>& recipient, uint64_t cookie) override; |
| |
| /* |
| * Provides way to determine if interface is running without requesting |
| * any functionality. |
| */ |
| virtual ::android::hardware::Return<void> ping() override; |
| |
| /** |
| * Return callback for getDebugInfo |
| */ |
| using getDebugInfo_cb = std::function<void(const ::android::hidl::base::V1_0::DebugInfo& info)>; |
| /* |
| * Get debug information on references on this interface. |
| * @return info debugging information. See comments of DebugInfo. |
| */ |
| virtual ::android::hardware::Return<void> getDebugInfo(getDebugInfo_cb _hidl_cb) override; |
| |
| /* |
| * This method notifies the interface that one or more system properties |
| * have changed. The default implementation calls |
| * (C++) report_sysprop_change() in libcutils or |
| * (Java) android.os.SystemProperties.reportSyspropChanged, |
| * which in turn calls a set of registered callbacks (eg to update trace |
| * tags). |
| */ |
| virtual ::android::hardware::Return<void> notifySyspropsChanged() override; |
| |
| /* |
| * Unregisters the registered death recipient. If this service was registered |
| * multiple times with the same exact death recipient, this unlinks the most |
| * recently registered one. |
| * |
| * @param recipient a previously registered hidl_death_recipient callback |
| * @return success whether the death recipient was unregistered successfully. |
| */ |
| virtual ::android::hardware::Return<bool> unlinkToDeath(const ::android::sp<::android::hardware::hidl_death_recipient>& recipient) override; |
| |
| // cast static functions |
| /** |
| * This performs a checked cast based on what the underlying implementation actually is. |
| */ |
| static ::android::hardware::Return<::android::sp<::android::hardware::camera::device::V3_2::ICameraDevice>> castFrom(const ::android::sp<::android::hardware::camera::device::V3_2::ICameraDevice>& parent, bool emitError = false); |
| /** |
| * This performs a checked cast based on what the underlying implementation actually is. |
| */ |
| static ::android::hardware::Return<::android::sp<::android::hardware::camera::device::V3_2::ICameraDevice>> castFrom(const ::android::sp<::android::hidl::base::V1_0::IBase>& parent, bool emitError = false); |
| |
| // helper methods for interactions with the hwservicemanager |
| /** |
| * This gets the service of this type with the specified instance name. If the |
| * service is currently not available or not in the VINTF manifest on a Trebilized |
| * device, this will return nullptr. This is useful when you don't want to block |
| * during device boot. If getStub is true, this will try to return an unwrapped |
| * passthrough implementation in the same process. This is useful when getting an |
| * implementation from the same partition/compilation group. |
| * |
| * In general, prefer getService(std::string,bool) |
| */ |
| static ::android::sp<ICameraDevice> tryGetService(const std::string &serviceName="default", bool getStub=false); |
| /** |
| * Deprecated. See tryGetService(std::string, bool) |
| */ |
| static ::android::sp<ICameraDevice> tryGetService(const char serviceName[], bool getStub=false) { std::string str(serviceName ? serviceName : ""); return tryGetService(str, getStub); } |
| /** |
| * Deprecated. See tryGetService(std::string, bool) |
| */ |
| static ::android::sp<ICameraDevice> tryGetService(const ::android::hardware::hidl_string& serviceName, bool getStub=false) { std::string str(serviceName.c_str()); return tryGetService(str, getStub); } |
| /** |
| * Calls tryGetService("default", bool). This is the recommended instance name for singleton services. |
| */ |
| static ::android::sp<ICameraDevice> tryGetService(bool getStub) { return tryGetService("default", getStub); } |
| /** |
| * This gets the service of this type with the specified instance name. If the |
| * service is not in the VINTF manifest on a Trebilized device, this will return |
| * nullptr. If the service is not available, this will wait for the service to |
| * become available. If the service is a lazy service, this will start the service |
| * and return when it becomes available. If getStub is true, this will try to |
| * return an unwrapped passthrough implementation in the same process. This is |
| * useful when getting an implementation from the same partition/compilation group. |
| */ |
| static ::android::sp<ICameraDevice> getService(const std::string &serviceName="default", bool getStub=false); |
| /** |
| * Deprecated. See getService(std::string, bool) |
| */ |
| static ::android::sp<ICameraDevice> getService(const char serviceName[], bool getStub=false) { std::string str(serviceName ? serviceName : ""); return getService(str, getStub); } |
| /** |
| * Deprecated. See getService(std::string, bool) |
| */ |
| static ::android::sp<ICameraDevice> getService(const ::android::hardware::hidl_string& serviceName, bool getStub=false) { std::string str(serviceName.c_str()); return getService(str, getStub); } |
| /** |
| * Calls getService("default", bool). This is the recommended instance name for singleton services. |
| */ |
| static ::android::sp<ICameraDevice> getService(bool getStub) { return getService("default", getStub); } |
| /** |
| * Registers a service with the service manager. For Trebilized devices, the service |
| * must also be in the VINTF manifest. |
| */ |
| __attribute__ ((warn_unused_result))::android::status_t registerAsService(const std::string &serviceName="default"); |
| /** |
| * Registers for notifications for when a service is registered. |
| */ |
| static bool registerForNotifications( |
| const std::string &serviceName, |
| const ::android::sp<::android::hidl::manager::V1_0::IServiceNotification> ¬ification); |
| }; |
| |
| // |
| // type declarations for package |
| // |
| |
| static inline std::string toString(const ::android::sp<::android::hardware::camera::device::V3_2::ICameraDevice>& o); |
| |
| // |
| // type header definitions for package |
| // |
| |
| static inline std::string toString(const ::android::sp<::android::hardware::camera::device::V3_2::ICameraDevice>& o) { |
| std::string os = "[class or subclass of "; |
| os += ::android::hardware::camera::device::V3_2::ICameraDevice::descriptor; |
| os += "]"; |
| os += o->isRemote() ? "@remote" : "@local"; |
| return os; |
| } |
| |
| |
| } // namespace V3_2 |
| } // namespace device |
| } // namespace camera |
| } // namespace hardware |
| } // namespace android |
| |
| // |
| // global type declarations for package |
| // |
| |
| |
| #endif // HIDL_GENERATED_ANDROID_HARDWARE_CAMERA_DEVICE_V3_2_ICAMERADEVICE_H |
