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Diffstat (limited to 'include/system/camera_vendor_tags.h')
-rw-r--r-- | include/system/camera_vendor_tags.h | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/include/system/camera_vendor_tags.h b/include/system/camera_vendor_tags.h deleted file mode 100644 index 57cba49..0000000 --- a/include/system/camera_vendor_tags.h +++ /dev/null @@ -1,98 +0,0 @@ -/* - * Copyright 2014 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 SYSTEM_MEDIA_INCLUDE_ANDROID_CAMERA_VENDOR_TAGS_H -#define SYSTEM_MEDIA_INCLUDE_ANDROID_CAMERA_VENDOR_TAGS_H - -#ifdef __cplusplus -extern "C" { -#endif - -#define CAMERA_METADATA_VENDOR_TAG_BOUNDARY 0x80000000u - -/** - * Vendor tags: - * - * This structure contains basic functions for enumerating an immutable set of - * vendor-defined camera metadata tags, and querying static information about - * their structure/type. The intended use of this information is to validate - * the structure of metadata returned by the camera HAL, and to allow vendor- - * defined metadata tags to be visible in application facing camera API. - */ -typedef struct vendor_tag_ops vendor_tag_ops_t; -struct vendor_tag_ops { - /** - * Get the number of vendor tags supported on this platform. Used to - * calculate the size of buffer needed for holding the array of all tags - * returned by get_all_tags(). This must return -1 on error. - */ - int (*get_tag_count)(const vendor_tag_ops_t *v); - - /** - * Fill an array with all of the supported vendor tags on this platform. - * get_tag_count() must return the number of tags supported, and - * tag_array will be allocated with enough space to hold the number of tags - * returned by get_tag_count(). - */ - void (*get_all_tags)(const vendor_tag_ops_t *v, uint32_t *tag_array); - - /** - * Get the vendor section name for a vendor-specified entry tag. This will - * only be called for vendor-defined tags. - * - * The naming convention for the vendor-specific section names should - * follow a style similar to the Java package style. For example, - * CameraZoom Inc. must prefix their sections with "com.camerazoom." - * This must return NULL if the tag is outside the bounds of - * vendor-defined sections. - * - * There may be different vendor-defined tag sections, for example the - * phone maker, the chipset maker, and the camera module maker may each - * have their own "com.vendor."-prefixed section. - * - * The memory pointed to by the return value must remain valid for the - * lifetime of the module, and is owned by the module. - */ - const char *(*get_section_name)(const vendor_tag_ops_t *v, uint32_t tag); - - /** - * Get the tag name for a vendor-specified entry tag. This is only called - * for vendor-defined tags, and must return NULL if it is not a - * vendor-defined tag. - * - * The memory pointed to by the return value must remain valid for the - * lifetime of the module, and is owned by the module. - */ - const char *(*get_tag_name)(const vendor_tag_ops_t *v, uint32_t tag); - - /** - * Get tag type for a vendor-specified entry tag. The type returned must be - * a valid type defined in camera_metadata.h. This method is only called - * for tags >= CAMERA_METADATA_VENDOR_TAG_BOUNDARY, and must return - * -1 if the tag is outside the bounds of the vendor-defined sections. - */ - int (*get_tag_type)(const vendor_tag_ops_t *v, uint32_t tag); - - /* Reserved for future use. These must be initialized to NULL. */ - void* reserved[8]; -}; - -#ifdef __cplusplus -} /* extern "C" */ -#endif - -#endif /* SYSTEM_MEDIA_INCLUDE_ANDROID_CAMERA_VENDOR_TAGS_H */ - |