--- /dev/null
+## -*- coding: 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.
+ */
+
+/**
+ * !! Do not include this file directly !!
+ *
+ * Include camera_metadata.h instead.
+ */
+
+/**
+ * ! Do not edit this file directly !
+ *
+ * Generated automatically from camera_metadata_tags.mako
+ */
+
+<%!
+ import metadata_model
+
+ def _is_sec_or_ins(x):
+ return isinstance(x, metadata_model.Section) or \
+ isinstance(x, metadata_model.InnerNamespace)
+
+ ##
+ ## Metadata Helpers
+ ##
+
+ def find_all_sections(root):
+ return root.find_all(_is_sec_or_ins)
+
+ def find_parent_section(entry):
+ return entry.find_parent_first(_is_sec_or_ins)
+
+ # find uniquely named entries (w/o recursing through inner namespaces)
+ def find_unique_entries(node):
+ if not isinstance(node, metadata_model.Section) and \
+ not isinstance(node, metadata_model.InnerNamespace):
+ raise TypeError("expected node to be a Section or InnerNamespace")
+
+ d = {}
+ # remove the 'kinds' from the path between sec and the closest entries
+ # then search the immediate children of the search path
+ search_path = isinstance(node, metadata_model.Section) and node.kinds \
+ or [node]
+ for i in search_path:
+ for entry in i.entries:
+ d[entry.name] = entry
+
+ for k,v in d.iteritems():
+ yield v
+
+ def path_name(node):
+ isa = lambda x,y: isinstance(x, y)
+ fltr = lambda x: not isa(x, metadata_model.Metadata) and \
+ not isa(x, metadata_model.Kind)
+
+ path = node.find_parents(fltr)
+ path = list(path)
+ path.reverse()
+ path.append(node)
+
+ return ".".join((i.name for i in path))
+
+ ##
+ ## Filters
+ ##
+
+ # abcDef.xyz -> ABC_DEF_XYZ
+ def csym(name):
+ newstr = name
+ newstr = "".join([i.isupper() and ("_" + i) or i for i in newstr]).upper()
+ newstr = newstr.replace(".", "_")
+ return newstr
+
+ # pad with spaces to make string len == size. add new line if too big
+ def ljust(size, indent=4):
+ def inner(what):
+ newstr = what.ljust(size)
+ if len(newstr) > size:
+ return what + "\n" + "".ljust(indent + size)
+ else:
+ return newstr
+ return inner
+%>
+
+/** TODO: Nearly every enum in this file needs a description */
+
+/**
+ * Top level hierarchy definitions for camera metadata. *_INFO sections are for
+ * the static metadata that can be retrived without opening the camera device.
+ * New sections must be added right before ANDROID_SECTION_COUNT to maintain
+ * existing enumerations.
+ */
+typedef enum camera_metadata_section {
+ % for i in find_all_sections(metadata):
+ ${path_name(i) | csym},
+ % endfor
+ ANDROID_SECTION_COUNT,
+
+ VENDOR_SECTION = 0x8000
+} camera_metadata_section_t;
+
+/**
+ * Hierarchy positions in enum space. All vendor extension tags must be
+ * defined with tag >= VENDOR_SECTION_START
+ */
+typedef enum camera_metadata_section_start {
+ % for i in find_all_sections(metadata):
+ ${path_name(i) + '.start' | csym,ljust(30)} = ${path_name(i) | csym,ljust(25)} << 16,
+ % endfor
+ VENDOR_SECTION_START = VENDOR_SECTION << 16
+} camera_metadata_section_start_t;
+
+/**
+ * Main enum for defining camera metadata tags. New entries must always go
+ * before the section _END tag to preserve existing enumeration values. In
+ * addition, the name and type of the tag needs to be added to
+ * system/media/camera/src/camera_metadata_tag_info.c
+ */
+enum camera_metadata_tag {
+ % for sec in find_all_sections(metadata):
+ % for idx,entry in enumerate(find_unique_entries(sec)):
+ % if idx == 0:
+ ${entry.name | csym,ljust(30)} = ${path_name(find_parent_section(entry)) | csym}_START,
+ % else:
+ ${entry.name | csym},
+ % endif
+ % endfor
+ ${path_name(sec) | csym}_END,
+
+ %endfor
+} camera_metadata_tag_t;
+
+/**
+ * Enumeration definitions for the various entries that need them
+ */
+
+% for sec in find_all_sections(metadata):
+ % for entry in find_unique_entries(sec):
+ % if entry.type == 'enum':
+// ${entry.name | csym}
+typedef enum camera_metadata_enum_${csym(entry.name).lower()} {
+ % for val in entry.enum.values:
+ % if val.id is None:
+ ${entry.name | csym}_${val.name},
+ % else:
+ ${'%s_%s'%(csym(entry.name), val.name) | ljust(30)} = ${val.id},
+ % endif
+ % endfor
+} camera_metadata_enum_${csym(entry.name).lower()}_t;
+
+ % endif
+ % endfor
+
+%endfor
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