Camera2: Prepare to generate tags from script: DO NOT MERGE

Change-Id: Ic5195830cd6ff296de793eb4fbe418dd4e3136ca
diff --git a/camera/docs/camera_metadata_tag_info.mako b/camera/docs/camera_metadata_tag_info.mako
index 13c24db..bceadc1 100644
--- a/camera/docs/camera_metadata_tag_info.mako
+++ b/camera/docs/camera_metadata_tag_info.mako
@@ -49,7 +49,11 @@
         ${path_name(sec) | csym}_START] = {
   % for entry in find_unique_entries(sec):
     [ ${entry.name | csym} - ${path_name(sec) | csym}_START ] =
+    % if entry.name == "android.scaler.availableFormats": #FIXME: support enums separately from the data type?
+    { ${'"%s",' %(entry.name_short) | pad(40)} ${"int32" | ctype_enum,ljust(11)} },
+    % else:
     { ${'"%s",' %(entry.name_short) | pad(40)} ${entry.type | ctype_enum,ljust(11)} },
+    % endif
   % endfor
 };
 
diff --git a/camera/docs/camera_metadata_tags.mako b/camera/docs/camera_metadata_tags.mako
index 4d7ccfe..275510d 100644
--- a/camera/docs/camera_metadata_tags.mako
+++ b/camera/docs/camera_metadata_tags.mako
@@ -61,7 +61,7 @@
  * 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 {
+typedef enum camera_metadata_tag {
     % for sec in find_all_sections(metadata):
       % for idx,entry in enumerate(find_unique_entries(sec)):
         % if idx == 0:
diff --git a/camera/docs/metadata_helpers.py b/camera/docs/metadata_helpers.py
index bcfa29e..1a01dff 100644
--- a/camera/docs/metadata_helpers.py
+++ b/camera/docs/metadata_helpers.py
@@ -234,12 +234,12 @@
     ctype_enum('int32') == 'TYPE_INT32'
     ctype_enum('int64') == 'TYPE_INT64'
     ctype_enum('float') == 'TYPE_FLOAT'
-    ctype_enum('enum')  == 'TYPE_INT32'
+    ctype_enum('enum')  == 'TYPE_BYTE'
 
   Remarks:
-    An enum is coerced to an int32 since the rest of the camera_metadata
+    An enum is coerced to a byte since the rest of the camera_metadata
     code doesn't support enums directly yet.
   """
   if what == 'enum':
-      return 'TYPE_INT32'
+      return 'TYPE_BYTE'
   return 'TYPE_%s' %(what.upper())
diff --git a/camera/docs/metadata_properties.xml b/camera/docs/metadata_properties.xml
index 127a740..3bca091 100644
--- a/camera/docs/metadata_properties.xml
+++ b/camera/docs/metadata_properties.xml
@@ -84,10 +84,10 @@
       <controls>
         <entry name="aeAntibandingMode" type="enum">
           <enum>
-            <value>ANTIBANDING_OFF</value>
-            <value>ANTIBANDING_50HZ</value>
-            <value>ANTIBANDING_60HZ</value>
-            <value>ANTIBANDING_AUTO</value>
+            <value>OFF</value>
+            <value>50HZ</value>
+            <value>60HZ</value>
+            <value>AUTO</value>
           </enum>
           <description>Enum for controlling
           antibanding</description>
@@ -338,24 +338,24 @@
         </entry>
         <entry name="captureIntent" type="enum">
           <enum>
-            <value>INTENT_CUSTOM
+            <value>CUSTOM
             <notes>This request doesn't fall into the other
             categories. Default to preview-like
             behavior.</notes></value>
-            <value>INTENT_PREVIEW
+            <value>PREVIEW
             <notes>This request is for a preview-like usecase. The
             precapture trigger may be used to start off a metering
             w/flash sequence</notes></value>
-            <value>INTENT_STILL_CAPTURE
+            <value>STILL_CAPTURE
             <notes>This request is for a still capture-type
             usecase.</notes></value>
-            <value>INTENT_VIDEO_RECORD
+            <value>VIDEO_RECORD
             <notes>This request is for a video recording
             usecase.</notes></value>
-            <value>INTENT_VIDEO_SNAPSHOT
+            <value>VIDEO_SNAPSHOT
             <notes>This request is for a video snapshot (still
             image while recording video) usecase</notes></value>
-            <value>INTENT_ZERO_SHUTTER_LAG
+            <value>ZERO_SHUTTER_LAG
             <notes>This request is for a ZSL usecase; the
             application will stream full-resolution images and
             reprocess one or several later for a final
@@ -370,15 +370,15 @@
         </entry>
         <entry name="effectMode" type="enum">
           <enum>
-            <value>EFFECT_OFF</value>
-            <value optional="true">EFFECT_MONO</value>
-            <value optional="true">EFFECT_NEGATIVE</value>
-            <value optional="true">EFFECT_SOLARIZE</value>
-            <value optional="true">EFFECT_SEPIA</value>
-            <value optional="true">EFFECT_POSTERIZE</value>
-            <value optional="true">EFFECT_WHITEBOARD</value>
-            <value optional="true">EFFECT_BLACKBOARD</value>
-            <value optional="true">EFFECT_AQUA</value>
+            <value>OFF</value>
+            <value optional="true">MONO</value>
+            <value optional="true">NEGATIVE</value>
+            <value optional="true">SOLARIZE</value>
+            <value optional="true">SEPIA</value>
+            <value optional="true">POSTERIZE</value>
+            <value optional="true">WHITEBOARD</value>
+            <value optional="true">BLACKBOARD</value>
+            <value optional="true">AQUA</value>
           </enum>
           <description>Whether any special color effect is in use.
           Only used if android.control.mode != OFF</description>
@@ -412,7 +412,8 @@
         </entry>
         <entry name="sceneMode" type="enum">
           <enum>
-            <value>SCENE_MODE_FACE_PRIORITY
+            <value id="0">UNSUPPORTED</value>
+            <value>FACE_PRIORITY
             <notes>if face detection support exists Use face
             detection data to drive 3A routines. If face detection
             statistics are disabled, should still operate correctly
@@ -421,22 +422,21 @@
             awbMode, and afMode remain active when FACE_PRIORITY is
             set. This is due to compatibility concerns with the old
             camera API</notes></value>
-            <value optional="true">SCENE_MODE_ACTION</value>
-            <value optional="true">SCENE_MODE_PORTRAIT</value>
-            <value optional="true">SCENE_MODE_LANDSCAPE</value>
-            <value optional="true">SCENE_MODE_NIGHT</value>
-            <value optional="true">
-            SCENE_MODE_NIGHT_PORTRAIT</value>
-            <value optional="true">SCENE_MODE_THEATRE</value>
-            <value optional="true">SCENE_MODE_BEACH</value>
-            <value optional="true">SCENE_MODE_SNOW</value>
-            <value optional="true">SCENE_MODE_SUNSET</value>
-            <value optional="true">SCENE_MODE_STEADYPHOTO</value>
-            <value optional="true">SCENE_MODE_FIREWORKS</value>
-            <value optional="true">SCENE_MODE_SPORTS</value>
-            <value optional="true">SCENE_MODE_PARTY</value>
-            <value optional="true">SCENE_MODE_CANDLELIGHT</value>
-            <value optional="true">SCENE_MODE_BARCODE</value>
+            <value optional="true">ACTION</value>
+            <value optional="true">PORTRAIT</value>
+            <value optional="true">LANDSCAPE</value>
+            <value optional="true">NIGHT</value>
+            <value optional="true">NIGHT_PORTRAIT</value>
+            <value optional="true">THEATRE</value>
+            <value optional="true">BEACH</value>
+            <value optional="true">SNOW</value>
+            <value optional="true">SUNSET</value>
+            <value optional="true">STEADYPHOTO</value>
+            <value optional="true">FIREWORKS</value>
+            <value optional="true">SPORTS</value>
+            <value optional="true">PARTY</value>
+            <value optional="true">CANDLELIGHT</value>
+            <value optional="true">BARCODE</value>
           </enum>
           <description>Which scene mode is active when
           android.control.mode = SCENE_MODE</description>
@@ -652,11 +652,11 @@
             <notes>if AUTO or MACRO modes are supported AF is doing
             an AF scan because it was triggered by AF
             trigger</notes></value>
-            <value>AF_FOCUSED_LOCKED
+            <value>FOCUSED_LOCKED
             <notes>if any AF mode besides OFF is supported AF
             believes it is focused correctly and is
             locked</notes></value>
-            <value>AF_NOT_FOCUSED_LOCKED
+            <value>NOT_FOCUSED_LOCKED
             <notes>if any AF mode besides OFF is supported AF has
             failed to focus successfully and is
             locked</notes></value>
@@ -1194,8 +1194,8 @@
         </namespace>
         <entry name="facing" type="enum">
           <enum>
-            <value>FACING_FRONT</value>
-            <value>FACING_BACK</value>
+            <value>FRONT</value>
+            <value>BACK</value>
           </enum>
           <description>Direction the camera faces relative to
           device screen</description>
@@ -1522,6 +1522,9 @@
           include: - half/quarter max resolution</range>
           <tag id="BC" />
         </entry>
+        <entry name="availableMaxDigitalZoom" type="int32">
+          <description>TODO: have a real description here</description>
+        </entry>
         <entry name="availableProcessedMinDurations" type="int64"
         container="array">
           <array>