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Diffstat (limited to 'services/camera/libcameraservice/camera2/CameraMetadata.h')
-rw-r--r-- | services/camera/libcameraservice/camera2/CameraMetadata.h | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/services/camera/libcameraservice/camera2/CameraMetadata.h b/services/camera/libcameraservice/camera2/CameraMetadata.h deleted file mode 100644 index aee6cd7..0000000 --- a/services/camera/libcameraservice/camera2/CameraMetadata.h +++ /dev/null @@ -1,173 +0,0 @@ -/* - * 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. - */ - -#ifndef ANDROID_SERVERS_CAMERA_CAMERA2METADATA_CPP -#define ANDROID_SERVERS_CAMERA_CAMERA2METADATA_CPP - -#include "system/camera_metadata.h" -#include <utils/String8.h> -#include <utils/Vector.h> - -namespace android { -namespace camera2 { - -/** - * A convenience wrapper around the C-based camera_metadata_t library. - */ -class CameraMetadata { - public: - /** Creates an empty object; best used when expecting to acquire contents - * from elsewhere */ - CameraMetadata(); - /** Creates an object with space for entryCapacity entries, with - * dataCapacity extra storage */ - CameraMetadata(size_t entryCapacity, size_t dataCapacity = 10); - - ~CameraMetadata(); - - /** Takes ownership of passed-in buffer */ - CameraMetadata(camera_metadata_t *buffer); - /** Clones the metadata */ - CameraMetadata(const CameraMetadata &other); - - /** - * Assignment clones metadata buffer. - */ - CameraMetadata &operator=(const CameraMetadata &other); - CameraMetadata &operator=(const camera_metadata_t *buffer); - - /** - * Release a raw metadata buffer to the caller. After this call, - * CameraMetadata no longer references the buffer, and the caller takes - * responsibility for freeing the raw metadata buffer (using - * free_camera_metadata()), or for handing it to another CameraMetadata - * instance. - */ - camera_metadata_t* release(); - - /** - * Clear the metadata buffer and free all storage used by it - */ - void clear(); - - /** - * Acquire a raw metadata buffer from the caller. After this call, - * the caller no longer owns the raw buffer, and must not free or manipulate it. - * If CameraMetadata already contains metadata, it is freed. - */ - void acquire(camera_metadata_t* buffer); - - /** - * Acquires raw buffer from other CameraMetadata object. After the call, the argument - * object no longer has any metadata. - */ - void acquire(CameraMetadata &other); - - /** - * Append metadata from another CameraMetadata object. - */ - status_t append(const CameraMetadata &other); - - /** - * Number of metadata entries. - */ - size_t entryCount() const; - - /** - * Is the buffer empty (no entires) - */ - bool isEmpty() const; - - /** - * Sort metadata buffer for faster find - */ - status_t sort(); - - /** - * Update metadata entry. Will create entry if it doesn't exist already, and - * will reallocate the buffer if insufficient space exists. Overloaded for - * the various types of valid data. - */ - status_t update(uint32_t tag, - const uint8_t *data, size_t data_count); - status_t update(uint32_t tag, - const int32_t *data, size_t data_count); - status_t update(uint32_t tag, - const float *data, size_t data_count); - status_t update(uint32_t tag, - const int64_t *data, size_t data_count); - status_t update(uint32_t tag, - const double *data, size_t data_count); - status_t update(uint32_t tag, - const camera_metadata_rational_t *data, size_t data_count); - status_t update(uint32_t tag, - const String8 &string); - - template<typename T> - status_t update(uint32_t tag, Vector<T> data) { - return update(tag, data.array(), data.size()); - } - - /** - * Get metadata entry by tag id - */ - camera_metadata_entry find(uint32_t tag); - - /** - * Get metadata entry by tag id, with no editing - */ - camera_metadata_ro_entry find(uint32_t tag) const; - - /** - * Delete metadata entry by tag - */ - status_t erase(uint32_t tag); - - /** - * Dump contents into FD for debugging. The verbosity levels are - * 0: Tag entry information only, no data values - * 1: Level 0 plus at most 16 data values per entry - * 2: All information - * - * The indentation parameter sets the number of spaces to add to the start - * each line of output. - */ - void dump(int fd, int verbosity = 1, int indentation = 0) const; - - private: - camera_metadata_t *mBuffer; - - /** - * Check if tag has a given type - */ - status_t checkType(uint32_t tag, uint8_t expectedType); - - /** - * Base update entry method - */ - status_t update(uint32_t tag, const void *data, size_t data_count); - - /** - * Resize metadata buffer if needed by reallocating it and copying it over. - */ - status_t resizeIfNeeded(size_t extraEntries, size_t extraData); - -}; - -}; // namespace camera2 -}; // namespace android - -#endif |