diff -r 000000000000 -r 6474c204b198 media/omx-plugin/include/ics/utils/KeyedVector.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/media/omx-plugin/include/ics/utils/KeyedVector.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,201 @@
+/*
+ * Copyright (C) 2005 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_KEYED_VECTOR_H
+#define ANDROID_KEYED_VECTOR_H
+
+#include <assert.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/SortedVector.h>
+#include <utils/TypeHelpers.h>
+#include <utils/Errors.h>
+
+// ---------------------------------------------------------------------------
+
+namespace android {
+
+template <typename KEY, typename VALUE>
+class KeyedVector
+{
+public:
+    typedef KEY    key_type;
+    typedef VALUE  value_type;
+
+    inline                  KeyedVector();
+
+    /*
+     * empty the vector
+     */
+
+    inline  void            clear()                     { mVector.clear(); }
+
+    /*! 
+     * vector stats
+     */
+
+    //! returns number of items in the vector
+    inline  size_t          size() const                { return mVector.size(); }
+    //! returns wether or not the vector is empty
+    inline  bool            isEmpty() const             { return mVector.isEmpty(); }
+    //! returns how many items can be stored without reallocating the backing store
+    inline  size_t          capacity() const            { return mVector.capacity(); }
+    //! setst the capacity. capacity can never be reduced less than size()
+    inline ssize_t          setCapacity(size_t size)    { return mVector.setCapacity(size); }
+    
+    /*! 
+     * accessors
+     */
+            const VALUE&    valueFor(const KEY& key) const;
+            const VALUE&    valueAt(size_t index) const;
+            const KEY&      keyAt(size_t index) const;
+            ssize_t         indexOfKey(const KEY& key) const;
+
+    /*!
+     * modifing the array
+     */
+
+            VALUE&          editValueFor(const KEY& key);
+            VALUE&          editValueAt(size_t index);
+
+            /*! 
+             * add/insert/replace items
+             */
+             
+            ssize_t         add(const KEY& key, const VALUE& item);
+            ssize_t         replaceValueFor(const KEY& key, const VALUE& item);
+            ssize_t         replaceValueAt(size_t index, const VALUE& item);
+
+    /*!
+     * remove items
+     */
+
+            ssize_t         removeItem(const KEY& key);
+            ssize_t         removeItemsAt(size_t index, size_t count = 1);
+            
+private:
+            SortedVector< key_value_pair_t<KEY, VALUE> >    mVector;
+};
+
+// ---------------------------------------------------------------------------
+
+/**
+ * Variation of KeyedVector that holds a default value to return when
+ * valueFor() is called with a key that doesn't exist.
+ */
+template <typename KEY, typename VALUE>
+class DefaultKeyedVector : public KeyedVector<KEY, VALUE>
+{
+public:
+    inline                  DefaultKeyedVector(const VALUE& defValue = VALUE());
+            const VALUE&    valueFor(const KEY& key) const;
+
+private:
+            VALUE                                           mDefault;
+};
+
+// ---------------------------------------------------------------------------
+
+template<typename KEY, typename VALUE> inline
+KeyedVector<KEY,VALUE>::KeyedVector()
+{
+}
+
+template<typename KEY, typename VALUE> inline
+ssize_t KeyedVector<KEY,VALUE>::indexOfKey(const KEY& key) const {
+    return mVector.indexOf( key_value_pair_t<KEY,VALUE>(key) );
+}
+
+template<typename KEY, typename VALUE> inline
+const VALUE& KeyedVector<KEY,VALUE>::valueFor(const KEY& key) const {
+    ssize_t i = indexOfKey(key);
+    assert(i>=0);
+    return mVector.itemAt(i).value;
+}
+
+template<typename KEY, typename VALUE> inline
+const VALUE& KeyedVector<KEY,VALUE>::valueAt(size_t index) const {
+    return mVector.itemAt(index).value;
+}
+
+template<typename KEY, typename VALUE> inline
+const KEY& KeyedVector<KEY,VALUE>::keyAt(size_t index) const {
+    return mVector.itemAt(index).key;
+}
+
+template<typename KEY, typename VALUE> inline
+VALUE& KeyedVector<KEY,VALUE>::editValueFor(const KEY& key) {
+    ssize_t i = indexOfKey(key);
+    assert(i>=0);
+    return mVector.editItemAt(i).value;
+}
+
+template<typename KEY, typename VALUE> inline
+VALUE& KeyedVector<KEY,VALUE>::editValueAt(size_t index) {
+    return mVector.editItemAt(index).value;
+}
+
+template<typename KEY, typename VALUE> inline
+ssize_t KeyedVector<KEY,VALUE>::add(const KEY& key, const VALUE& value) {
+    return mVector.add( key_value_pair_t<KEY,VALUE>(key, value) );
+}
+
+template<typename KEY, typename VALUE> inline
+ssize_t KeyedVector<KEY,VALUE>::replaceValueFor(const KEY& key, const VALUE& value) {
+    key_value_pair_t<KEY,VALUE> pair(key, value);
+    mVector.remove(pair);
+    return mVector.add(pair);
+}
+
+template<typename KEY, typename VALUE> inline
+ssize_t KeyedVector<KEY,VALUE>::replaceValueAt(size_t index, const VALUE& item) {
+    if (index<size()) {
+        mVector.editItemAt(index).value = item;
+        return index;
+    }
+    return BAD_INDEX;
+}
+
+template<typename KEY, typename VALUE> inline
+ssize_t KeyedVector<KEY,VALUE>::removeItem(const KEY& key) {
+    return mVector.remove(key_value_pair_t<KEY,VALUE>(key));
+}
+
+template<typename KEY, typename VALUE> inline
+ssize_t KeyedVector<KEY, VALUE>::removeItemsAt(size_t index, size_t count) {
+    return mVector.removeItemsAt(index, count);
+}
+
+// ---------------------------------------------------------------------------
+
+template<typename KEY, typename VALUE> inline
+DefaultKeyedVector<KEY,VALUE>::DefaultKeyedVector(const VALUE& defValue)
+    : mDefault(defValue)
+{
+}
+
+template<typename KEY, typename VALUE> inline
+const VALUE& DefaultKeyedVector<KEY,VALUE>::valueFor(const KEY& key) const {
+    ssize_t i = indexOfKey(key);
+    return i >= 0 ? KeyedVector<KEY,VALUE>::valueAt(i) : mDefault;
+}
+
+}; // namespace android
+
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_KEYED_VECTOR_H