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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /media/omx-plugin/include/ics/utils
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'media/omx-plugin/include/ics/utils')
-rw-r--r--media/omx-plugin/include/ics/utils/Errors.h88
-rw-r--r--media/omx-plugin/include/ics/utils/Flattenable.h62
-rw-r--r--media/omx-plugin/include/ics/utils/KeyedVector.h201
-rw-r--r--media/omx-plugin/include/ics/utils/List.h332
-rw-r--r--media/omx-plugin/include/ics/utils/Log.h33
-rw-r--r--media/omx-plugin/include/ics/utils/RefBase.h528
-rw-r--r--media/omx-plugin/include/ics/utils/SharedBuffer.h146
-rw-r--r--media/omx-plugin/include/ics/utils/SortedVector.h283
-rw-r--r--media/omx-plugin/include/ics/utils/String16.h238
-rw-r--r--media/omx-plugin/include/ics/utils/String8.h383
-rw-r--r--media/omx-plugin/include/ics/utils/StrongPointer.h220
-rw-r--r--media/omx-plugin/include/ics/utils/Timers.h144
-rw-r--r--media/omx-plugin/include/ics/utils/TypeHelpers.h246
-rw-r--r--media/omx-plugin/include/ics/utils/Unicode.h170
-rw-r--r--media/omx-plugin/include/ics/utils/Vector.h424
-rw-r--r--media/omx-plugin/include/ics/utils/VectorImpl.h184
-rw-r--r--media/omx-plugin/include/ics/utils/threads.h564
17 files changed, 4246 insertions, 0 deletions
diff --git a/media/omx-plugin/include/ics/utils/Errors.h b/media/omx-plugin/include/ics/utils/Errors.h
new file mode 100644
index 000000000..0b75b1926
--- /dev/null
+++ b/media/omx-plugin/include/ics/utils/Errors.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2007 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_ERRORS_H
+#define ANDROID_ERRORS_H
+
+#include <sys/types.h>
+#include <errno.h>
+
+namespace android {
+
+// use this type to return error codes
+#ifdef HAVE_MS_C_RUNTIME
+typedef int status_t;
+#else
+typedef int32_t status_t;
+#endif
+
+/* the MS C runtime lacks a few error codes */
+
+/*
+ * Error codes.
+ * All error codes are negative values.
+ */
+
+// Win32 #defines NO_ERROR as well. It has the same value, so there's no
+// real conflict, though it's a bit awkward.
+#ifdef _WIN32
+# undef NO_ERROR
+#endif
+
+enum {
+ OK = 0, // Everything's swell.
+ NO_ERROR = 0, // No errors.
+
+ UNKNOWN_ERROR = 0x80000000,
+
+ NO_MEMORY = -ENOMEM,
+ INVALID_OPERATION = -ENOSYS,
+ BAD_VALUE = -EINVAL,
+ BAD_TYPE = 0x80000001,
+ NAME_NOT_FOUND = -ENOENT,
+ PERMISSION_DENIED = -EPERM,
+ NO_INIT = -ENODEV,
+ ALREADY_EXISTS = -EEXIST,
+ DEAD_OBJECT = -EPIPE,
+ FAILED_TRANSACTION = 0x80000002,
+ JPARKS_BROKE_IT = -EPIPE,
+#if !defined(HAVE_MS_C_RUNTIME)
+ BAD_INDEX = -EOVERFLOW,
+ NOT_ENOUGH_DATA = -ENODATA,
+ WOULD_BLOCK = -EWOULDBLOCK,
+ TIMED_OUT = -ETIMEDOUT,
+ UNKNOWN_TRANSACTION = -EBADMSG,
+#else
+ BAD_INDEX = -E2BIG,
+ NOT_ENOUGH_DATA = 0x80000003,
+ WOULD_BLOCK = 0x80000004,
+ TIMED_OUT = 0x80000005,
+ UNKNOWN_TRANSACTION = 0x80000006,
+#endif
+ FDS_NOT_ALLOWED = 0x80000007,
+};
+
+// Restore define; enumeration is in "android" namespace, so the value defined
+// there won't work for Win32 code in a different namespace.
+#ifdef _WIN32
+# define NO_ERROR 0L
+#endif
+
+}; // namespace android
+
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_ERRORS_H
diff --git a/media/omx-plugin/include/ics/utils/Flattenable.h b/media/omx-plugin/include/ics/utils/Flattenable.h
new file mode 100644
index 000000000..852be3b6a
--- /dev/null
+++ b/media/omx-plugin/include/ics/utils/Flattenable.h
@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2010 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_UTILS_FLATTENABLE_H
+#define ANDROID_UTILS_FLATTENABLE_H
+
+
+#include <stdint.h>
+#include <sys/types.h>
+#include <utils/Errors.h>
+
+namespace android {
+
+class Flattenable
+{
+public:
+ // size in bytes of the flattened object
+ virtual size_t getFlattenedSize() const = 0;
+
+ // number of file descriptors to flatten
+ virtual size_t getFdCount() const = 0;
+
+ // flattens the object into buffer.
+ // size should be at least of getFlattenedSize()
+ // file descriptors are written in the fds[] array but ownership is
+ // not transfered (ie: they must be dupped by the caller of
+ // flatten() if needed).
+ virtual status_t flatten(void* buffer, size_t size,
+ int fds[], size_t count) const = 0;
+
+ // unflattens the object from buffer.
+ // size should be equal to the value of getFlattenedSize() when the
+ // object was flattened.
+ // unflattened file descriptors are found in the fds[] array and
+ // don't need to be dupped(). ie: the caller of unflatten doesn't
+ // keep ownership. If a fd is not retained by unflatten() it must be
+ // explicitly closed.
+ virtual status_t unflatten(void const* buffer, size_t size,
+ int fds[], size_t count) = 0;
+
+protected:
+ virtual ~Flattenable() = 0;
+
+};
+
+}; // namespace android
+
+
+#endif /* ANDROID_UTILS_FLATTENABLE_H */
diff --git a/media/omx-plugin/include/ics/utils/KeyedVector.h b/media/omx-plugin/include/ics/utils/KeyedVector.h
new file mode 100644
index 000000000..6bcdea4ff
--- /dev/null
+++ b/media/omx-plugin/include/ics/utils/KeyedVector.h
@@ -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
diff --git a/media/omx-plugin/include/ics/utils/List.h b/media/omx-plugin/include/ics/utils/List.h
new file mode 100644
index 000000000..403cd7f1e
--- /dev/null
+++ b/media/omx-plugin/include/ics/utils/List.h
@@ -0,0 +1,332 @@
+/*
+ * 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.
+ */
+
+//
+// Templated list class. Normally we'd use STL, but we don't have that.
+// This class mimics STL's interfaces.
+//
+// Objects are copied into the list with the '=' operator or with copy-
+// construction, so if the compiler's auto-generated versions won't work for
+// you, define your own.
+//
+// The only class you want to use from here is "List".
+//
+#ifndef _LIBS_UTILS_LIST_H
+#define _LIBS_UTILS_LIST_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+namespace android {
+
+/*
+ * Doubly-linked list. Instantiate with "List<MyClass> myList".
+ *
+ * Objects added to the list are copied using the assignment operator,
+ * so this must be defined.
+ */
+template<typename T>
+class List
+{
+protected:
+ /*
+ * One element in the list.
+ */
+ class _Node {
+ public:
+ explicit _Node(const T& val) : mVal(val) {}
+ ~_Node() {}
+ inline T& getRef() { return mVal; }
+ inline const T& getRef() const { return mVal; }
+ inline _Node* getPrev() const { return mpPrev; }
+ inline _Node* getNext() const { return mpNext; }
+ inline void setVal(const T& val) { mVal = val; }
+ inline void setPrev(_Node* ptr) { mpPrev = ptr; }
+ inline void setNext(_Node* ptr) { mpNext = ptr; }
+ private:
+ friend class List;
+ friend class _ListIterator;
+ T mVal;
+ _Node* mpPrev;
+ _Node* mpNext;
+ };
+
+ /*
+ * Iterator for walking through the list.
+ */
+
+ template <typename TYPE>
+ struct CONST_ITERATOR {
+ typedef _Node const * NodePtr;
+ typedef const TYPE Type;
+ };
+
+ template <typename TYPE>
+ struct NON_CONST_ITERATOR {
+ typedef _Node* NodePtr;
+ typedef TYPE Type;
+ };
+
+ template<
+ typename U,
+ template <class> class Constness
+ >
+ class _ListIterator {
+ typedef _ListIterator<U, Constness> _Iter;
+ typedef typename Constness<U>::NodePtr _NodePtr;
+ typedef typename Constness<U>::Type _Type;
+
+ explicit _ListIterator(_NodePtr ptr) : mpNode(ptr) {}
+
+ public:
+ _ListIterator() {}
+ _ListIterator(const _Iter& rhs) : mpNode(rhs.mpNode) {}
+ ~_ListIterator() {}
+
+ // this will handle conversions from iterator to const_iterator
+ // (and also all convertible iterators)
+ // Here, in this implementation, the iterators can be converted
+ // if the nodes can be converted
+ template<typename V> explicit
+ _ListIterator(const V& rhs) : mpNode(rhs.mpNode) {}
+
+
+ /*
+ * Dereference operator. Used to get at the juicy insides.
+ */
+ _Type& operator*() const { return mpNode->getRef(); }
+ _Type* operator->() const { return &(mpNode->getRef()); }
+
+ /*
+ * Iterator comparison.
+ */
+ inline bool operator==(const _Iter& right) const {
+ return mpNode == right.mpNode; }
+
+ inline bool operator!=(const _Iter& right) const {
+ return mpNode != right.mpNode; }
+
+ /*
+ * handle comparisons between iterator and const_iterator
+ */
+ template<typename OTHER>
+ inline bool operator==(const OTHER& right) const {
+ return mpNode == right.mpNode; }
+
+ template<typename OTHER>
+ inline bool operator!=(const OTHER& right) const {
+ return mpNode != right.mpNode; }
+
+ /*
+ * Incr/decr, used to move through the list.
+ */
+ inline _Iter& operator++() { // pre-increment
+ mpNode = mpNode->getNext();
+ return *this;
+ }
+ const _Iter operator++(int) { // post-increment
+ _Iter tmp(*this);
+ mpNode = mpNode->getNext();
+ return tmp;
+ }
+ inline _Iter& operator--() { // pre-increment
+ mpNode = mpNode->getPrev();
+ return *this;
+ }
+ const _Iter operator--(int) { // post-increment
+ _Iter tmp(*this);
+ mpNode = mpNode->getPrev();
+ return tmp;
+ }
+
+ inline _NodePtr getNode() const { return mpNode; }
+
+ _NodePtr mpNode; /* should be private, but older gcc fails */
+ private:
+ friend class List;
+ };
+
+public:
+ List() {
+ prep();
+ }
+ List(const List<T>& src) { // copy-constructor
+ prep();
+ insert(begin(), src.begin(), src.end());
+ }
+ virtual ~List() {
+ clear();
+ delete[] (unsigned char*) mpMiddle;
+ }
+
+ typedef _ListIterator<T, NON_CONST_ITERATOR> iterator;
+ typedef _ListIterator<T, CONST_ITERATOR> const_iterator;
+
+ List<T>& operator=(const List<T>& right);
+
+ /* returns true if the list is empty */
+ inline bool empty() const { return mpMiddle->getNext() == mpMiddle; }
+
+ /* return #of elements in list */
+ size_t size() const {
+ return size_t(distance(begin(), end()));
+ }
+
+ /*
+ * Return the first element or one past the last element. The
+ * _Node* we're returning is converted to an "iterator" by a
+ * constructor in _ListIterator.
+ */
+ inline iterator begin() {
+ return iterator(mpMiddle->getNext());
+ }
+ inline const_iterator begin() const {
+ return const_iterator(const_cast<_Node const*>(mpMiddle->getNext()));
+ }
+ inline iterator end() {
+ return iterator(mpMiddle);
+ }
+ inline const_iterator end() const {
+ return const_iterator(const_cast<_Node const*>(mpMiddle));
+ }
+
+ /* add the object to the head or tail of the list */
+ void push_front(const T& val) { insert(begin(), val); }
+ void push_back(const T& val) { insert(end(), val); }
+
+ /* insert before the current node; returns iterator at new node */
+ iterator insert(iterator posn, const T& val)
+ {
+ _Node* newNode = new _Node(val); // alloc & copy-construct
+ newNode->setNext(posn.getNode());
+ newNode->setPrev(posn.getNode()->getPrev());
+ posn.getNode()->getPrev()->setNext(newNode);
+ posn.getNode()->setPrev(newNode);
+ return iterator(newNode);
+ }
+
+ /* insert a range of elements before the current node */
+ void insert(iterator posn, const_iterator first, const_iterator last) {
+ for ( ; first != last; ++first)
+ insert(posn, *first);
+ }
+
+ /* remove one entry; returns iterator at next node */
+ iterator erase(iterator posn) {
+ _Node* pNext = posn.getNode()->getNext();
+ _Node* pPrev = posn.getNode()->getPrev();
+ pPrev->setNext(pNext);
+ pNext->setPrev(pPrev);
+ delete posn.getNode();
+ return iterator(pNext);
+ }
+
+ /* remove a range of elements */
+ iterator erase(iterator first, iterator last) {
+ while (first != last)
+ erase(first++); // don't erase than incr later!
+ return iterator(last);
+ }
+
+ /* remove all contents of the list */
+ void clear() {
+ _Node* pCurrent = mpMiddle->getNext();
+ _Node* pNext;
+
+ while (pCurrent != mpMiddle) {
+ pNext = pCurrent->getNext();
+ delete pCurrent;
+ pCurrent = pNext;
+ }
+ mpMiddle->setPrev(mpMiddle);
+ mpMiddle->setNext(mpMiddle);
+ }
+
+ /*
+ * Measure the distance between two iterators. On exist, "first"
+ * will be equal to "last". The iterators must refer to the same
+ * list.
+ *
+ * FIXME: This is actually a generic iterator function. It should be a
+ * template function at the top-level with specializations for things like
+ * vector<>, which can just do pointer math). Here we limit it to
+ * _ListIterator of the same type but different constness.
+ */
+ template<
+ typename U,
+ template <class> class CL,
+ template <class> class CR
+ >
+ ptrdiff_t distance(
+ _ListIterator<U, CL> first, _ListIterator<U, CR> last) const
+ {
+ ptrdiff_t count = 0;
+ while (first != last) {
+ ++first;
+ ++count;
+ }
+ return count;
+ }
+
+private:
+ /*
+ * I want a _Node but don't need it to hold valid data. More
+ * to the point, I don't want T's constructor to fire, since it
+ * might have side-effects or require arguments. So, we do this
+ * slightly uncouth storage alloc.
+ */
+ void prep() {
+ mpMiddle = (_Node*) new unsigned char[sizeof(_Node)];
+ mpMiddle->setPrev(mpMiddle);
+ mpMiddle->setNext(mpMiddle);
+ }
+
+ /*
+ * This node plays the role of "pointer to head" and "pointer to tail".
+ * It sits in the middle of a circular list of nodes. The iterator
+ * runs around the circle until it encounters this one.
+ */
+ _Node* mpMiddle;
+};
+
+/*
+ * Assignment operator.
+ *
+ * The simplest way to do this would be to clear out the target list and
+ * fill it with the source. However, we can speed things along by
+ * re-using existing elements.
+ */
+template<class T>
+List<T>& List<T>::operator=(const List<T>& right)
+{
+ if (this == &right)
+ return *this; // self-assignment
+ iterator firstDst = begin();
+ iterator lastDst = end();
+ const_iterator firstSrc = right.begin();
+ const_iterator lastSrc = right.end();
+ while (firstSrc != lastSrc && firstDst != lastDst)
+ *firstDst++ = *firstSrc++;
+ if (firstSrc == lastSrc) // ran out of elements in source?
+ erase(firstDst, lastDst); // yes, erase any extras
+ else
+ insert(lastDst, firstSrc, lastSrc); // copy remaining over
+ return *this;
+}
+
+}; // namespace android
+
+#endif // _LIBS_UTILS_LIST_H
diff --git a/media/omx-plugin/include/ics/utils/Log.h b/media/omx-plugin/include/ics/utils/Log.h
new file mode 100644
index 000000000..3c6cc8bdc
--- /dev/null
+++ b/media/omx-plugin/include/ics/utils/Log.h
@@ -0,0 +1,33 @@
+/*
+ * 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.
+ */
+
+//
+// C/C++ logging functions. See the logging documentation for API details.
+//
+// We'd like these to be available from C code (in case we import some from
+// somewhere), so this has a C interface.
+//
+// The output will be correct when the log file is shared between multiple
+// threads and/or multiple processes so long as the operating system
+// supports O_APPEND. These calls have mutex-protected data structures
+// and so are NOT reentrant. Do not use LOG in a signal handler.
+//
+#ifndef _LIBS_UTILS_LOG_H
+#define _LIBS_UTILS_LOG_H
+
+#include <cutils/log.h>
+
+#endif // _LIBS_UTILS_LOG_H
diff --git a/media/omx-plugin/include/ics/utils/RefBase.h b/media/omx-plugin/include/ics/utils/RefBase.h
new file mode 100644
index 000000000..c7a9b7895
--- /dev/null
+++ b/media/omx-plugin/include/ics/utils/RefBase.h
@@ -0,0 +1,528 @@
+/*
+ * 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_REF_BASE_H
+#define ANDROID_REF_BASE_H
+
+#include <cutils/atomic.h>
+
+#include <stdint.h>
+#include <sys/types.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <utils/StrongPointer.h>
+
+// ---------------------------------------------------------------------------
+namespace android {
+
+class TextOutput;
+TextOutput& printWeakPointer(TextOutput& to, const void* val);
+
+// ---------------------------------------------------------------------------
+
+#define COMPARE_WEAK(_op_) \
+inline bool operator _op_ (const sp<T>& o) const { \
+ return m_ptr _op_ o.m_ptr; \
+} \
+inline bool operator _op_ (const T* o) const { \
+ return m_ptr _op_ o; \
+} \
+template<typename U> \
+inline bool operator _op_ (const sp<U>& o) const { \
+ return m_ptr _op_ o.m_ptr; \
+} \
+template<typename U> \
+inline bool operator _op_ (const U* o) const { \
+ return m_ptr _op_ o; \
+}
+
+// ---------------------------------------------------------------------------
+class ReferenceMover;
+class ReferenceConverterBase {
+public:
+ virtual size_t getReferenceTypeSize() const = 0;
+ virtual void* getReferenceBase(void const*) const = 0;
+ inline virtual ~ReferenceConverterBase() { }
+};
+
+// ---------------------------------------------------------------------------
+
+class RefBase
+{
+public:
+ void incStrong(const void* id) const;
+ void decStrong(const void* id) const;
+
+ void forceIncStrong(const void* id) const;
+
+ //! DEBUGGING ONLY: Get current strong ref count.
+ int32_t getStrongCount() const;
+
+ class weakref_type
+ {
+ public:
+ RefBase* refBase() const;
+
+ void incWeak(const void* id);
+ void decWeak(const void* id);
+
+ // acquires a strong reference if there is already one.
+ bool attemptIncStrong(const void* id);
+
+ // acquires a weak reference if there is already one.
+ // This is not always safe. see ProcessState.cpp and BpBinder.cpp
+ // for proper use.
+ bool attemptIncWeak(const void* id);
+
+ //! DEBUGGING ONLY: Get current weak ref count.
+ int32_t getWeakCount() const;
+
+ //! DEBUGGING ONLY: Print references held on object.
+ void printRefs() const;
+
+ //! DEBUGGING ONLY: Enable tracking for this object.
+ // enable -- enable/disable tracking
+ // retain -- when tracking is enable, if true, then we save a stack trace
+ // for each reference and dereference; when retain == false, we
+ // match up references and dereferences and keep only the
+ // outstanding ones.
+
+ void trackMe(bool enable, bool retain);
+ };
+
+ weakref_type* createWeak(const void* id) const;
+
+ weakref_type* getWeakRefs() const;
+
+ //! DEBUGGING ONLY: Print references held on object.
+ inline void printRefs() const { getWeakRefs()->printRefs(); }
+
+ //! DEBUGGING ONLY: Enable tracking of object.
+ inline void trackMe(bool enable, bool retain)
+ {
+ getWeakRefs()->trackMe(enable, retain);
+ }
+
+ typedef RefBase basetype;
+
+protected:
+ RefBase();
+ virtual ~RefBase();
+
+ //! Flags for extendObjectLifetime()
+ enum {
+ OBJECT_LIFETIME_STRONG = 0x0000,
+ OBJECT_LIFETIME_WEAK = 0x0001,
+ OBJECT_LIFETIME_MASK = 0x0001
+ };
+
+ void extendObjectLifetime(int32_t mode);
+
+ //! Flags for onIncStrongAttempted()
+ enum {
+ FIRST_INC_STRONG = 0x0001
+ };
+
+ virtual void onFirstRef();
+ virtual void onLastStrongRef(const void* id);
+ virtual bool onIncStrongAttempted(uint32_t flags, const void* id);
+ virtual void onLastWeakRef(const void* id);
+
+private:
+ friend class ReferenceMover;
+ static void moveReferences(void* d, void const* s, size_t n,
+ const ReferenceConverterBase& caster);
+
+private:
+ friend class weakref_type;
+ class weakref_impl;
+
+ RefBase(const RefBase& o);
+ RefBase& operator=(const RefBase& o);
+
+ weakref_impl* const mRefs;
+};
+
+// ---------------------------------------------------------------------------
+
+template <class T>
+class LightRefBase
+{
+public:
+ inline LightRefBase() : mCount(0) { }
+ inline void incStrong(const void* id) const {
+ android_atomic_inc(&mCount);
+ }
+ inline void decStrong(const void* id) const {
+ if (android_atomic_dec(&mCount) == 1) {
+ delete static_cast<const T*>(this);
+ }
+ }
+ //! DEBUGGING ONLY: Get current strong ref count.
+ inline int32_t getStrongCount() const {
+ return mCount;
+ }
+
+ typedef LightRefBase<T> basetype;
+
+protected:
+ inline ~LightRefBase() { }
+
+private:
+ friend class ReferenceMover;
+ inline static void moveReferences(void* d, void const* s, size_t n,
+ const ReferenceConverterBase& caster) { }
+
+private:
+ mutable volatile int32_t mCount;
+};
+
+// ---------------------------------------------------------------------------
+
+template <typename T>
+class wp
+{
+public:
+ typedef typename RefBase::weakref_type weakref_type;
+
+ inline wp() : m_ptr(0) { }
+
+ wp(T* other);
+ wp(const wp<T>& other);
+ wp(const sp<T>& other);
+ template<typename U> wp(U* other);
+ template<typename U> wp(const sp<U>& other);
+ template<typename U> wp(const wp<U>& other);
+
+ ~wp();
+
+ // Assignment
+
+ wp& operator = (T* other);
+ wp& operator = (const wp<T>& other);
+ wp& operator = (const sp<T>& other);
+
+ template<typename U> wp& operator = (U* other);
+ template<typename U> wp& operator = (const wp<U>& other);
+ template<typename U> wp& operator = (const sp<U>& other);
+
+ void set_object_and_refs(T* other, weakref_type* refs);
+
+ // promotion to sp
+
+ sp<T> promote() const;
+
+ // Reset
+
+ void clear();
+
+ // Accessors
+
+ inline weakref_type* get_refs() const { return m_refs; }
+
+ inline T* unsafe_get() const { return m_ptr; }
+
+ // Operators
+
+ COMPARE_WEAK(==)
+ COMPARE_WEAK(!=)
+ COMPARE_WEAK(>)
+ COMPARE_WEAK(<)
+ COMPARE_WEAK(<=)
+ COMPARE_WEAK(>=)
+
+ inline bool operator == (const wp<T>& o) const {
+ return (m_ptr == o.m_ptr) && (m_refs == o.m_refs);
+ }
+ template<typename U>
+ inline bool operator == (const wp<U>& o) const {
+ return m_ptr == o.m_ptr;
+ }
+
+ inline bool operator > (const wp<T>& o) const {
+ return (m_ptr == o.m_ptr) ? (m_refs > o.m_refs) : (m_ptr > o.m_ptr);
+ }
+ template<typename U>
+ inline bool operator > (const wp<U>& o) const {
+ return (m_ptr == o.m_ptr) ? (m_refs > o.m_refs) : (m_ptr > o.m_ptr);
+ }
+
+ inline bool operator < (const wp<T>& o) const {
+ return (m_ptr == o.m_ptr) ? (m_refs < o.m_refs) : (m_ptr < o.m_ptr);
+ }
+ template<typename U>
+ inline bool operator < (const wp<U>& o) const {
+ return (m_ptr == o.m_ptr) ? (m_refs < o.m_refs) : (m_ptr < o.m_ptr);
+ }
+ inline bool operator != (const wp<T>& o) const { return m_refs != o.m_refs; }
+ template<typename U> inline bool operator != (const wp<U>& o) const { return !operator == (o); }
+ inline bool operator <= (const wp<T>& o) const { return !operator > (o); }
+ template<typename U> inline bool operator <= (const wp<U>& o) const { return !operator > (o); }
+ inline bool operator >= (const wp<T>& o) const { return !operator < (o); }
+ template<typename U> inline bool operator >= (const wp<U>& o) const { return !operator < (o); }
+
+private:
+ template<typename Y> friend class sp;
+ template<typename Y> friend class wp;
+
+ T* m_ptr;
+ weakref_type* m_refs;
+};
+
+template <typename T>
+TextOutput& operator<<(TextOutput& to, const wp<T>& val);
+
+#undef COMPARE_WEAK
+
+// ---------------------------------------------------------------------------
+// No user serviceable parts below here.
+
+template<typename T>
+wp<T>::wp(T* other)
+ : m_ptr(other)
+{
+ if (other) m_refs = other->createWeak(this);
+}
+
+template<typename T>
+wp<T>::wp(const wp<T>& other)
+ : m_ptr(other.m_ptr), m_refs(other.m_refs)
+{
+ if (m_ptr) m_refs->incWeak(this);
+}
+
+template<typename T>
+wp<T>::wp(const sp<T>& other)
+ : m_ptr(other.m_ptr)
+{
+ if (m_ptr) {
+ m_refs = m_ptr->createWeak(this);
+ }
+}
+
+template<typename T> template<typename U>
+wp<T>::wp(U* other)
+ : m_ptr(other)
+{
+ if (other) m_refs = other->createWeak(this);
+}
+
+template<typename T> template<typename U>
+wp<T>::wp(const wp<U>& other)
+ : m_ptr(other.m_ptr)
+{
+ if (m_ptr) {
+ m_refs = other.m_refs;
+ m_refs->incWeak(this);
+ }
+}
+
+template<typename T> template<typename U>
+wp<T>::wp(const sp<U>& other)
+ : m_ptr(other.m_ptr)
+{
+ if (m_ptr) {
+ m_refs = m_ptr->createWeak(this);
+ }
+}
+
+template<typename T>
+wp<T>::~wp()
+{
+ if (m_ptr) m_refs->decWeak(this);
+}
+
+template<typename T>
+wp<T>& wp<T>::operator = (T* other)
+{
+ weakref_type* newRefs =
+ other ? other->createWeak(this) : 0;
+ if (m_ptr) m_refs->decWeak(this);
+ m_ptr = other;
+ m_refs = newRefs;
+ return *this;
+}
+
+template<typename T>
+wp<T>& wp<T>::operator = (const wp<T>& other)
+{
+ weakref_type* otherRefs(other.m_refs);
+ T* otherPtr(other.m_ptr);
+ if (otherPtr) otherRefs->incWeak(this);
+ if (m_ptr) m_refs->decWeak(this);
+ m_ptr = otherPtr;
+ m_refs = otherRefs;
+ return *this;
+}
+
+template<typename T>
+wp<T>& wp<T>::operator = (const sp<T>& other)
+{
+ weakref_type* newRefs =
+ other != NULL ? other->createWeak(this) : 0;
+ T* otherPtr(other.m_ptr);
+ if (m_ptr) m_refs->decWeak(this);
+ m_ptr = otherPtr;
+ m_refs = newRefs;
+ return *this;
+}
+
+template<typename T> template<typename U>
+wp<T>& wp<T>::operator = (U* other)
+{
+ weakref_type* newRefs =
+ other ? other->createWeak(this) : 0;
+ if (m_ptr) m_refs->decWeak(this);
+ m_ptr = other;
+ m_refs = newRefs;
+ return *this;
+}
+
+template<typename T> template<typename U>
+wp<T>& wp<T>::operator = (const wp<U>& other)
+{
+ weakref_type* otherRefs(other.m_refs);
+ U* otherPtr(other.m_ptr);
+ if (otherPtr) otherRefs->incWeak(this);
+ if (m_ptr) m_refs->decWeak(this);
+ m_ptr = otherPtr;
+ m_refs = otherRefs;
+ return *this;
+}
+
+template<typename T> template<typename U>
+wp<T>& wp<T>::operator = (const sp<U>& other)
+{
+ weakref_type* newRefs =
+ other != NULL ? other->createWeak(this) : 0;
+ U* otherPtr(other.m_ptr);
+ if (m_ptr) m_refs->decWeak(this);
+ m_ptr = otherPtr;
+ m_refs = newRefs;
+ return *this;
+}
+
+template<typename T>
+void wp<T>::set_object_and_refs(T* other, weakref_type* refs)
+{
+ if (other) refs->incWeak(this);
+ if (m_ptr) m_refs->decWeak(this);
+ m_ptr = other;
+ m_refs = refs;
+}
+
+template<typename T>
+sp<T> wp<T>::promote() const
+{
+ sp<T> result;
+ if (m_ptr && m_refs->attemptIncStrong(&result)) {
+ result.set_pointer(m_ptr);
+ }
+ return result;
+}
+
+template<typename T>
+void wp<T>::clear()
+{
+ if (m_ptr) {
+ m_refs->decWeak(this);
+ m_ptr = 0;
+ }
+}
+
+template <typename T>
+inline TextOutput& operator<<(TextOutput& to, const wp<T>& val)
+{
+ return printWeakPointer(to, val.unsafe_get());
+}
+
+// ---------------------------------------------------------------------------
+
+// this class just serves as a namespace so TYPE::moveReferences can stay
+// private.
+
+class ReferenceMover {
+ // StrongReferenceCast and WeakReferenceCast do the impedance matching
+ // between the generic (void*) implementation in Refbase and the strongly typed
+ // template specializations below.
+
+ template <typename TYPE>
+ struct StrongReferenceCast : public ReferenceConverterBase {
+ virtual size_t getReferenceTypeSize() const { return sizeof( sp<TYPE> ); }
+ virtual void* getReferenceBase(void const* p) const {
+ sp<TYPE> const* sptr(reinterpret_cast<sp<TYPE> const*>(p));
+ return static_cast<typename TYPE::basetype *>(sptr->get());
+ }
+ };
+
+ template <typename TYPE>
+ struct WeakReferenceCast : public ReferenceConverterBase {
+ virtual size_t getReferenceTypeSize() const { return sizeof( wp<TYPE> ); }
+ virtual void* getReferenceBase(void const* p) const {
+ wp<TYPE> const* sptr(reinterpret_cast<wp<TYPE> const*>(p));
+ return static_cast<typename TYPE::basetype *>(sptr->unsafe_get());
+ }
+ };
+
+public:
+ template<typename TYPE> static inline
+ void move_references(sp<TYPE>* d, sp<TYPE> const* s, size_t n) {
+ memmove(d, s, n*sizeof(sp<TYPE>));
+ StrongReferenceCast<TYPE> caster;
+ TYPE::moveReferences(d, s, n, caster);
+ }
+ template<typename TYPE> static inline
+ void move_references(wp<TYPE>* d, wp<TYPE> const* s, size_t n) {
+ memmove(d, s, n*sizeof(wp<TYPE>));
+ WeakReferenceCast<TYPE> caster;
+ TYPE::moveReferences(d, s, n, caster);
+ }
+};
+
+// specialization for moving sp<> and wp<> types.
+// these are used by the [Sorted|Keyed]Vector<> implementations
+// sp<> and wp<> need to be handled specially, because they do not
+// have trivial copy operation in the general case (see RefBase.cpp
+// when DEBUG ops are enabled), but can be implemented very
+// efficiently in most cases.
+
+template<typename TYPE> inline
+void move_forward_type(sp<TYPE>* d, sp<TYPE> const* s, size_t n) {
+ ReferenceMover::move_references(d, s, n);
+}
+
+template<typename TYPE> inline
+void move_backward_type(sp<TYPE>* d, sp<TYPE> const* s, size_t n) {
+ ReferenceMover::move_references(d, s, n);
+}
+
+template<typename TYPE> inline
+void move_forward_type(wp<TYPE>* d, wp<TYPE> const* s, size_t n) {
+ ReferenceMover::move_references(d, s, n);
+}
+
+template<typename TYPE> inline
+void move_backward_type(wp<TYPE>* d, wp<TYPE> const* s, size_t n) {
+ ReferenceMover::move_references(d, s, n);
+}
+
+
+}; // namespace android
+
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_REF_BASE_H
diff --git a/media/omx-plugin/include/ics/utils/SharedBuffer.h b/media/omx-plugin/include/ics/utils/SharedBuffer.h
new file mode 100644
index 000000000..24508b0f7
--- /dev/null
+++ b/media/omx-plugin/include/ics/utils/SharedBuffer.h
@@ -0,0 +1,146 @@
+/*
+ * 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_SHARED_BUFFER_H
+#define ANDROID_SHARED_BUFFER_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+// ---------------------------------------------------------------------------
+
+namespace android {
+
+class SharedBuffer
+{
+public:
+
+ /* flags to use with release() */
+ enum {
+ eKeepStorage = 0x00000001
+ };
+
+ /*! allocate a buffer of size 'size' and acquire() it.
+ * call release() to free it.
+ */
+ static SharedBuffer* alloc(size_t size);
+
+ /*! free the memory associated with the SharedBuffer.
+ * Fails if there are any users associated with this SharedBuffer.
+ * In other words, the buffer must have been release by all its
+ * users.
+ */
+ static ssize_t dealloc(const SharedBuffer* released);
+
+ //! get the SharedBuffer from the data pointer
+ static inline const SharedBuffer* sharedBuffer(const void* data);
+
+ //! access the data for read
+ inline const void* data() const;
+
+ //! access the data for read/write
+ inline void* data();
+
+ //! get size of the buffer
+ inline size_t size() const;
+
+ //! get back a SharedBuffer object from its data
+ static inline SharedBuffer* bufferFromData(void* data);
+
+ //! get back a SharedBuffer object from its data
+ static inline const SharedBuffer* bufferFromData(const void* data);
+
+ //! get the size of a SharedBuffer object from its data
+ static inline size_t sizeFromData(const void* data);
+
+ //! edit the buffer (get a writtable, or non-const, version of it)
+ SharedBuffer* edit() const;
+
+ //! edit the buffer, resizing if needed
+ SharedBuffer* editResize(size_t size) const;
+
+ //! like edit() but fails if a copy is required
+ SharedBuffer* attemptEdit() const;
+
+ //! resize and edit the buffer, loose it's content.
+ SharedBuffer* reset(size_t size) const;
+
+ //! acquire/release a reference on this buffer
+ void acquire() const;
+
+ /*! release a reference on this buffer, with the option of not
+ * freeing the memory associated with it if it was the last reference
+ * returns the previous reference count
+ */
+ int32_t release(uint32_t flags = 0) const;
+
+ //! returns wether or not we're the only owner
+ inline bool onlyOwner() const;
+
+
+private:
+ inline SharedBuffer() { }
+ inline ~SharedBuffer() { }
+ inline SharedBuffer(const SharedBuffer&);
+
+ // 16 bytes. must be sized to preserve correct alingment.
+ mutable int32_t mRefs;
+ size_t mSize;
+ uint32_t mReserved[2];
+};
+
+// ---------------------------------------------------------------------------
+
+const SharedBuffer* SharedBuffer::sharedBuffer(const void* data) {
+ return data ? reinterpret_cast<const SharedBuffer *>(data)-1 : 0;
+}
+
+const void* SharedBuffer::data() const {
+ return this + 1;
+}
+
+void* SharedBuffer::data() {
+ return this + 1;
+}
+
+size_t SharedBuffer::size() const {
+ return mSize;
+}
+
+SharedBuffer* SharedBuffer::bufferFromData(void* data)
+{
+ return ((SharedBuffer*)data)-1;
+}
+
+const SharedBuffer* SharedBuffer::bufferFromData(const void* data)
+{
+ return ((const SharedBuffer*)data)-1;
+}
+
+size_t SharedBuffer::sizeFromData(const void* data)
+{
+ return (((const SharedBuffer*)data)-1)->mSize;
+}
+
+bool SharedBuffer::onlyOwner() const {
+ return (mRefs == 1);
+}
+
+}; // namespace android
+
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_VECTOR_H
diff --git a/media/omx-plugin/include/ics/utils/SortedVector.h b/media/omx-plugin/include/ics/utils/SortedVector.h
new file mode 100644
index 000000000..0e98aeb05
--- /dev/null
+++ b/media/omx-plugin/include/ics/utils/SortedVector.h
@@ -0,0 +1,283 @@
+/*
+ * 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_SORTED_VECTOR_H
+#define ANDROID_SORTED_VECTOR_H
+
+#include <assert.h>
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Vector.h>
+#include <utils/VectorImpl.h>
+#include <utils/TypeHelpers.h>
+
+// ---------------------------------------------------------------------------
+
+namespace android {
+
+template <class TYPE>
+class SortedVector : private SortedVectorImpl
+{
+ friend class Vector<TYPE>;
+
+public:
+ typedef TYPE value_type;
+
+ /*!
+ * Constructors and destructors
+ */
+
+ SortedVector();
+ SortedVector(const SortedVector<TYPE>& rhs);
+ virtual ~SortedVector();
+
+ /*! copy operator */
+ const SortedVector<TYPE>& operator = (const SortedVector<TYPE>& rhs) const;
+ SortedVector<TYPE>& operator = (const SortedVector<TYPE>& rhs);
+
+ /*
+ * empty the vector
+ */
+
+ inline void clear() { VectorImpl::clear(); }
+
+ /*!
+ * vector stats
+ */
+
+ //! returns number of items in the vector
+ inline size_t size() const { return VectorImpl::size(); }
+ //! returns wether or not the vector is empty
+ inline bool isEmpty() const { return VectorImpl::isEmpty(); }
+ //! returns how many items can be stored without reallocating the backing store
+ inline size_t capacity() const { return VectorImpl::capacity(); }
+ //! setst the capacity. capacity can never be reduced less than size()
+ inline ssize_t setCapacity(size_t size) { return VectorImpl::setCapacity(size); }
+
+ /*!
+ * C-style array access
+ */
+
+ //! read-only C-style access
+ inline const TYPE* array() const;
+
+ //! read-write C-style access. BE VERY CAREFUL when modifying the array
+ //! you ust keep it sorted! You usually don't use this function.
+ TYPE* editArray();
+
+ //! finds the index of an item
+ ssize_t indexOf(const TYPE& item) const;
+
+ //! finds where this item should be inserted
+ size_t orderOf(const TYPE& item) const;
+
+
+ /*!
+ * accessors
+ */
+
+ //! read-only access to an item at a given index
+ inline const TYPE& operator [] (size_t index) const;
+ //! alternate name for operator []
+ inline const TYPE& itemAt(size_t index) const;
+ //! stack-usage of the vector. returns the top of the stack (last element)
+ const TYPE& top() const;
+ //! same as operator [], but allows to access the vector backward (from the end) with a negative index
+ const TYPE& mirrorItemAt(ssize_t index) const;
+
+ /*!
+ * modifing the array
+ */
+
+ //! add an item in the right place (and replace the one that is there)
+ ssize_t add(const TYPE& item);
+
+ //! editItemAt() MUST NOT change the order of this item
+ TYPE& editItemAt(size_t index) {
+ return *( static_cast<TYPE *>(VectorImpl::editItemLocation(index)) );
+ }
+
+ //! merges a vector into this one
+ ssize_t merge(const Vector<TYPE>& vector);
+ ssize_t merge(const SortedVector<TYPE>& vector);
+
+ //! removes an item
+ ssize_t remove(const TYPE&);
+
+ //! remove several items
+ inline ssize_t removeItemsAt(size_t index, size_t count = 1);
+ //! remove one item
+ inline ssize_t removeAt(size_t index) { return removeItemsAt(index); }
+
+protected:
+ virtual void do_construct(void* storage, size_t num) const;
+ virtual void do_destroy(void* storage, size_t num) const;
+ virtual void do_copy(void* dest, const void* from, size_t num) const;
+ virtual void do_splat(void* dest, const void* item, size_t num) const;
+ virtual void do_move_forward(void* dest, const void* from, size_t num) const;
+ virtual void do_move_backward(void* dest, const void* from, size_t num) const;
+ virtual int do_compare(const void* lhs, const void* rhs) const;
+};
+
+
+// ---------------------------------------------------------------------------
+// No user serviceable parts from here...
+// ---------------------------------------------------------------------------
+
+template<class TYPE> inline
+SortedVector<TYPE>::SortedVector()
+ : SortedVectorImpl(sizeof(TYPE),
+ ((traits<TYPE>::has_trivial_ctor ? HAS_TRIVIAL_CTOR : 0)
+ |(traits<TYPE>::has_trivial_dtor ? HAS_TRIVIAL_DTOR : 0)
+ |(traits<TYPE>::has_trivial_copy ? HAS_TRIVIAL_COPY : 0))
+ )
+{
+}
+
+template<class TYPE> inline
+SortedVector<TYPE>::SortedVector(const SortedVector<TYPE>& rhs)
+ : SortedVectorImpl(rhs) {
+}
+
+template<class TYPE> inline
+SortedVector<TYPE>::~SortedVector() {
+ finish_vector();
+}
+
+template<class TYPE> inline
+SortedVector<TYPE>& SortedVector<TYPE>::operator = (const SortedVector<TYPE>& rhs) {
+ SortedVectorImpl::operator = (rhs);
+ return *this;
+}
+
+template<class TYPE> inline
+const SortedVector<TYPE>& SortedVector<TYPE>::operator = (const SortedVector<TYPE>& rhs) const {
+ SortedVectorImpl::operator = (rhs);
+ return *this;
+}
+
+template<class TYPE> inline
+const TYPE* SortedVector<TYPE>::array() const {
+ return static_cast<const TYPE *>(arrayImpl());
+}
+
+template<class TYPE> inline
+TYPE* SortedVector<TYPE>::editArray() {
+ return static_cast<TYPE *>(editArrayImpl());
+}
+
+
+template<class TYPE> inline
+const TYPE& SortedVector<TYPE>::operator[](size_t index) const {
+ assert( index<size() );
+ return *(array() + index);
+}
+
+template<class TYPE> inline
+const TYPE& SortedVector<TYPE>::itemAt(size_t index) const {
+ return operator[](index);
+}
+
+template<class TYPE> inline
+const TYPE& SortedVector<TYPE>::mirrorItemAt(ssize_t index) const {
+ assert( (index>0 ? index : -index)<size() );
+ return *(array() + ((index<0) ? (size()-index) : index));
+}
+
+template<class TYPE> inline
+const TYPE& SortedVector<TYPE>::top() const {
+ return *(array() + size() - 1);
+}
+
+template<class TYPE> inline
+ssize_t SortedVector<TYPE>::add(const TYPE& item) {
+ return SortedVectorImpl::add(&item);
+}
+
+template<class TYPE> inline
+ssize_t SortedVector<TYPE>::indexOf(const TYPE& item) const {
+ return SortedVectorImpl::indexOf(&item);
+}
+
+template<class TYPE> inline
+size_t SortedVector<TYPE>::orderOf(const TYPE& item) const {
+ return SortedVectorImpl::orderOf(&item);
+}
+
+template<class TYPE> inline
+ssize_t SortedVector<TYPE>::merge(const Vector<TYPE>& vector) {
+ return SortedVectorImpl::merge(reinterpret_cast<const VectorImpl&>(vector));
+}
+
+template<class TYPE> inline
+ssize_t SortedVector<TYPE>::merge(const SortedVector<TYPE>& vector) {
+ return SortedVectorImpl::merge(reinterpret_cast<const SortedVectorImpl&>(vector));
+}
+
+template<class TYPE> inline
+ssize_t SortedVector<TYPE>::remove(const TYPE& item) {
+ return SortedVectorImpl::remove(&item);
+}
+
+template<class TYPE> inline
+ssize_t SortedVector<TYPE>::removeItemsAt(size_t index, size_t count) {
+ return VectorImpl::removeItemsAt(index, count);
+}
+
+// ---------------------------------------------------------------------------
+
+template<class TYPE>
+void SortedVector<TYPE>::do_construct(void* storage, size_t num) const {
+ construct_type( reinterpret_cast<TYPE*>(storage), num );
+}
+
+template<class TYPE>
+void SortedVector<TYPE>::do_destroy(void* storage, size_t num) const {
+ destroy_type( reinterpret_cast<TYPE*>(storage), num );
+}
+
+template<class TYPE>
+void SortedVector<TYPE>::do_copy(void* dest, const void* from, size_t num) const {
+ copy_type( reinterpret_cast<TYPE*>(dest), reinterpret_cast<const TYPE*>(from), num );
+}
+
+template<class TYPE>
+void SortedVector<TYPE>::do_splat(void* dest, const void* item, size_t num) const {
+ splat_type( reinterpret_cast<TYPE*>(dest), reinterpret_cast<const TYPE*>(item), num );
+}
+
+template<class TYPE>
+void SortedVector<TYPE>::do_move_forward(void* dest, const void* from, size_t num) const {
+ move_forward_type( reinterpret_cast<TYPE*>(dest), reinterpret_cast<const TYPE*>(from), num );
+}
+
+template<class TYPE>
+void SortedVector<TYPE>::do_move_backward(void* dest, const void* from, size_t num) const {
+ move_backward_type( reinterpret_cast<TYPE*>(dest), reinterpret_cast<const TYPE*>(from), num );
+}
+
+template<class TYPE>
+int SortedVector<TYPE>::do_compare(const void* lhs, const void* rhs) const {
+ return compare_type( *reinterpret_cast<const TYPE*>(lhs), *reinterpret_cast<const TYPE*>(rhs) );
+}
+
+}; // namespace android
+
+
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_SORTED_VECTOR_H
diff --git a/media/omx-plugin/include/ics/utils/String16.h b/media/omx-plugin/include/ics/utils/String16.h
new file mode 100644
index 000000000..360f407c3
--- /dev/null
+++ b/media/omx-plugin/include/ics/utils/String16.h
@@ -0,0 +1,238 @@
+/*
+ * 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_STRING16_H
+#define ANDROID_STRING16_H
+
+#include <utils/Errors.h>
+#include <utils/SharedBuffer.h>
+#include <utils/Unicode.h>
+
+// ---------------------------------------------------------------------------
+
+extern "C" {
+
+}
+
+// ---------------------------------------------------------------------------
+
+namespace android {
+
+// ---------------------------------------------------------------------------
+
+class String8;
+class TextOutput;
+
+//! This is a string holding UTF-16 characters.
+class String16
+{
+public:
+ String16();
+ String16(const String16& o);
+ String16(const String16& o,
+ size_t len,
+ size_t begin=0);
+ explicit String16(const char16_t* o);
+ explicit String16(const char16_t* o, size_t len);
+ explicit String16(const String8& o);
+ explicit String16(const char* o);
+ explicit String16(const char* o, size_t len);
+
+ ~String16();
+
+ inline const char16_t* string() const;
+ inline size_t size() const;
+
+ inline const SharedBuffer* sharedBuffer() const;
+
+ void setTo(const String16& other);
+ status_t setTo(const char16_t* other);
+ status_t setTo(const char16_t* other, size_t len);
+ status_t setTo(const String16& other,
+ size_t len,
+ size_t begin=0);
+
+ status_t append(const String16& other);
+ status_t append(const char16_t* other, size_t len);
+
+ inline String16& operator=(const String16& other);
+
+ inline String16& operator+=(const String16& other);
+ inline String16 operator+(const String16& other) const;
+
+ status_t insert(size_t pos, const char16_t* chrs);
+ status_t insert(size_t pos,
+ const char16_t* chrs, size_t len);
+
+ ssize_t findFirst(char16_t c) const;
+ ssize_t findLast(char16_t c) const;
+
+ bool startsWith(const String16& prefix) const;
+ bool startsWith(const char16_t* prefix) const;
+
+ status_t makeLower();
+
+ status_t replaceAll(char16_t replaceThis,
+ char16_t withThis);
+
+ status_t remove(size_t len, size_t begin=0);
+
+ inline int compare(const String16& other) const;
+
+ inline bool operator<(const String16& other) const;
+ inline bool operator<=(const String16& other) const;
+ inline bool operator==(const String16& other) const;
+ inline bool operator!=(const String16& other) const;
+ inline bool operator>=(const String16& other) const;
+ inline bool operator>(const String16& other) const;
+
+ inline bool operator<(const char16_t* other) const;
+ inline bool operator<=(const char16_t* other) const;
+ inline bool operator==(const char16_t* other) const;
+ inline bool operator!=(const char16_t* other) const;
+ inline bool operator>=(const char16_t* other) const;
+ inline bool operator>(const char16_t* other) const;
+
+ inline operator const char16_t*() const;
+
+private:
+ const char16_t* mString;
+};
+
+TextOutput& operator<<(TextOutput& to, const String16& val);
+
+// ---------------------------------------------------------------------------
+// No user servicable parts below.
+
+inline int compare_type(const String16& lhs, const String16& rhs)
+{
+ return lhs.compare(rhs);
+}
+
+inline int strictly_order_type(const String16& lhs, const String16& rhs)
+{
+ return compare_type(lhs, rhs) < 0;
+}
+
+inline const char16_t* String16::string() const
+{
+ return mString;
+}
+
+inline size_t String16::size() const
+{
+ return SharedBuffer::sizeFromData(mString)/sizeof(char16_t)-1;
+}
+
+inline const SharedBuffer* String16::sharedBuffer() const
+{
+ return SharedBuffer::bufferFromData(mString);
+}
+
+inline String16& String16::operator=(const String16& other)
+{
+ setTo(other);
+ return *this;
+}
+
+inline String16& String16::operator+=(const String16& other)
+{
+ append(other);
+ return *this;
+}
+
+inline String16 String16::operator+(const String16& other) const
+{
+ String16 tmp(*this);
+ tmp += other;
+ return tmp;
+}
+
+inline int String16::compare(const String16& other) const
+{
+ return strzcmp16(mString, size(), other.mString, other.size());
+}
+
+inline bool String16::operator<(const String16& other) const
+{
+ return strzcmp16(mString, size(), other.mString, other.size()) < 0;
+}
+
+inline bool String16::operator<=(const String16& other) const
+{
+ return strzcmp16(mString, size(), other.mString, other.size()) <= 0;
+}
+
+inline bool String16::operator==(const String16& other) const
+{
+ return strzcmp16(mString, size(), other.mString, other.size()) == 0;
+}
+
+inline bool String16::operator!=(const String16& other) const
+{
+ return strzcmp16(mString, size(), other.mString, other.size()) != 0;
+}
+
+inline bool String16::operator>=(const String16& other) const
+{
+ return strzcmp16(mString, size(), other.mString, other.size()) >= 0;
+}
+
+inline bool String16::operator>(const String16& other) const
+{
+ return strzcmp16(mString, size(), other.mString, other.size()) > 0;
+}
+
+inline bool String16::operator<(const char16_t* other) const
+{
+ return strcmp16(mString, other) < 0;
+}
+
+inline bool String16::operator<=(const char16_t* other) const
+{
+ return strcmp16(mString, other) <= 0;
+}
+
+inline bool String16::operator==(const char16_t* other) const
+{
+ return strcmp16(mString, other) == 0;
+}
+
+inline bool String16::operator!=(const char16_t* other) const
+{
+ return strcmp16(mString, other) != 0;
+}
+
+inline bool String16::operator>=(const char16_t* other) const
+{
+ return strcmp16(mString, other) >= 0;
+}
+
+inline bool String16::operator>(const char16_t* other) const
+{
+ return strcmp16(mString, other) > 0;
+}
+
+inline String16::operator const char16_t*() const
+{
+ return mString;
+}
+
+}; // namespace android
+
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_STRING16_H
diff --git a/media/omx-plugin/include/ics/utils/String8.h b/media/omx-plugin/include/ics/utils/String8.h
new file mode 100644
index 000000000..4163697d2
--- /dev/null
+++ b/media/omx-plugin/include/ics/utils/String8.h
@@ -0,0 +1,383 @@
+/*
+ * 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_STRING8_H
+#define ANDROID_STRING8_H
+
+#include <utils/Errors.h>
+#include <utils/SharedBuffer.h>
+#include <utils/Unicode.h>
+
+#include <string.h> // for strcmp
+#include <stdarg.h>
+
+// ---------------------------------------------------------------------------
+
+namespace android {
+
+class String16;
+class TextOutput;
+
+//! This is a string holding UTF-8 characters. Does not allow the value more
+// than 0x10FFFF, which is not valid unicode codepoint.
+class String8
+{
+public:
+ String8();
+ String8(const String8& o);
+ explicit String8(const char* o);
+ explicit String8(const char* o, size_t numChars);
+
+ explicit String8(const String16& o);
+ explicit String8(const char16_t* o);
+ explicit String8(const char16_t* o, size_t numChars);
+ explicit String8(const char32_t* o);
+ explicit String8(const char32_t* o, size_t numChars);
+ ~String8();
+
+ static inline const String8 empty();
+
+ static String8 format(const char* fmt, ...) __attribute__((format (printf, 1, 2)));
+ static String8 formatV(const char* fmt, va_list args);
+
+ inline const char* string() const;
+ inline size_t size() const;
+ inline size_t length() const;
+ inline size_t bytes() const;
+ inline bool isEmpty() const;
+
+ inline const SharedBuffer* sharedBuffer() const;
+
+ void clear();
+
+ void setTo(const String8& other);
+ status_t setTo(const char* other);
+ status_t setTo(const char* other, size_t numChars);
+ status_t setTo(const char16_t* other, size_t numChars);
+ status_t setTo(const char32_t* other,
+ size_t length);
+
+ status_t append(const String8& other);
+ status_t append(const char* other);
+ status_t append(const char* other, size_t numChars);
+
+ status_t appendFormat(const char* fmt, ...)
+ __attribute__((format (printf, 2, 3)));
+ status_t appendFormatV(const char* fmt, va_list args);
+
+ // Note that this function takes O(N) time to calculate the value.
+ // No cache value is stored.
+ size_t getUtf32Length() const;
+ int32_t getUtf32At(size_t index,
+ size_t *next_index) const;
+ void getUtf32(char32_t* dst) const;
+
+ inline String8& operator=(const String8& other);
+ inline String8& operator=(const char* other);
+
+ inline String8& operator+=(const String8& other);
+ inline String8 operator+(const String8& other) const;
+
+ inline String8& operator+=(const char* other);
+ inline String8 operator+(const char* other) const;
+
+ inline int compare(const String8& other) const;
+
+ inline bool operator<(const String8& other) const;
+ inline bool operator<=(const String8& other) const;
+ inline bool operator==(const String8& other) const;
+ inline bool operator!=(const String8& other) const;
+ inline bool operator>=(const String8& other) const;
+ inline bool operator>(const String8& other) const;
+
+ inline bool operator<(const char* other) const;
+ inline bool operator<=(const char* other) const;
+ inline bool operator==(const char* other) const;
+ inline bool operator!=(const char* other) const;
+ inline bool operator>=(const char* other) const;
+ inline bool operator>(const char* other) const;
+
+ inline operator const char*() const;
+
+ char* lockBuffer(size_t size);
+ void unlockBuffer();
+ status_t unlockBuffer(size_t size);
+
+ // return the index of the first byte of other in this at or after
+ // start, or -1 if not found
+ ssize_t find(const char* other, size_t start = 0) const;
+
+ void toLower();
+ void toLower(size_t start, size_t numChars);
+ void toUpper();
+ void toUpper(size_t start, size_t numChars);
+
+ /*
+ * These methods operate on the string as if it were a path name.
+ */
+
+ /*
+ * Set the filename field to a specific value.
+ *
+ * Normalizes the filename, removing a trailing '/' if present.
+ */
+ void setPathName(const char* name);
+ void setPathName(const char* name, size_t numChars);
+
+ /*
+ * Get just the filename component.
+ *
+ * "/tmp/foo/bar.c" --> "bar.c"
+ */
+ String8 getPathLeaf(void) const;
+
+ /*
+ * Remove the last (file name) component, leaving just the directory
+ * name.
+ *
+ * "/tmp/foo/bar.c" --> "/tmp/foo"
+ * "/tmp" --> "" // ????? shouldn't this be "/" ???? XXX
+ * "bar.c" --> ""
+ */
+ String8 getPathDir(void) const;
+
+ /*
+ * Retrieve the front (root dir) component. Optionally also return the
+ * remaining components.
+ *
+ * "/tmp/foo/bar.c" --> "tmp" (remain = "foo/bar.c")
+ * "/tmp" --> "tmp" (remain = "")
+ * "bar.c" --> "bar.c" (remain = "")
+ */
+ String8 walkPath(String8* outRemains = NULL) const;
+
+ /*
+ * Return the filename extension. This is the last '.' and any number
+ * of characters that follow it. The '.' is included in case we
+ * decide to expand our definition of what constitutes an extension.
+ *
+ * "/tmp/foo/bar.c" --> ".c"
+ * "/tmp" --> ""
+ * "/tmp/foo.bar/baz" --> ""
+ * "foo.jpeg" --> ".jpeg"
+ * "foo." --> ""
+ */
+ String8 getPathExtension(void) const;
+
+ /*
+ * Return the path without the extension. Rules for what constitutes
+ * an extension are described in the comment for getPathExtension().
+ *
+ * "/tmp/foo/bar.c" --> "/tmp/foo/bar"
+ */
+ String8 getBasePath(void) const;
+
+ /*
+ * Add a component to the pathname. We guarantee that there is
+ * exactly one path separator between the old path and the new.
+ * If there is no existing name, we just copy the new name in.
+ *
+ * If leaf is a fully qualified path (i.e. starts with '/', it
+ * replaces whatever was there before.
+ */
+ String8& appendPath(const char* leaf);
+ String8& appendPath(const String8& leaf) { return appendPath(leaf.string()); }
+
+ /*
+ * Like appendPath(), but does not affect this string. Returns a new one instead.
+ */
+ String8 appendPathCopy(const char* leaf) const
+ { String8 p(*this); p.appendPath(leaf); return p; }
+ String8 appendPathCopy(const String8& leaf) const { return appendPathCopy(leaf.string()); }
+
+ /*
+ * Converts all separators in this string to /, the default path separator.
+ *
+ * If the default OS separator is backslash, this converts all
+ * backslashes to slashes, in-place. Otherwise it does nothing.
+ * Returns self.
+ */
+ String8& convertToResPath();
+
+private:
+ status_t real_append(const char* other, size_t numChars);
+ char* find_extension(void) const;
+
+ const char* mString;
+};
+
+TextOutput& operator<<(TextOutput& to, const String16& val);
+
+// ---------------------------------------------------------------------------
+// No user servicable parts below.
+
+inline int compare_type(const String8& lhs, const String8& rhs)
+{
+ return lhs.compare(rhs);
+}
+
+inline int strictly_order_type(const String8& lhs, const String8& rhs)
+{
+ return compare_type(lhs, rhs) < 0;
+}
+
+inline const String8 String8::empty() {
+ return String8();
+}
+
+inline const char* String8::string() const
+{
+ return mString;
+}
+
+inline size_t String8::length() const
+{
+ return SharedBuffer::sizeFromData(mString)-1;
+}
+
+inline size_t String8::size() const
+{
+ return length();
+}
+
+inline bool String8::isEmpty() const
+{
+ return length() == 0;
+}
+
+inline size_t String8::bytes() const
+{
+ return SharedBuffer::sizeFromData(mString)-1;
+}
+
+inline const SharedBuffer* String8::sharedBuffer() const
+{
+ return SharedBuffer::bufferFromData(mString);
+}
+
+inline String8& String8::operator=(const String8& other)
+{
+ setTo(other);
+ return *this;
+}
+
+inline String8& String8::operator=(const char* other)
+{
+ setTo(other);
+ return *this;
+}
+
+inline String8& String8::operator+=(const String8& other)
+{
+ append(other);
+ return *this;
+}
+
+inline String8 String8::operator+(const String8& other) const
+{
+ String8 tmp(*this);
+ tmp += other;
+ return tmp;
+}
+
+inline String8& String8::operator+=(const char* other)
+{
+ append(other);
+ return *this;
+}
+
+inline String8 String8::operator+(const char* other) const
+{
+ String8 tmp(*this);
+ tmp += other;
+ return tmp;
+}
+
+inline int String8::compare(const String8& other) const
+{
+ return strcmp(mString, other.mString);
+}
+
+inline bool String8::operator<(const String8& other) const
+{
+ return strcmp(mString, other.mString) < 0;
+}
+
+inline bool String8::operator<=(const String8& other) const
+{
+ return strcmp(mString, other.mString) <= 0;
+}
+
+inline bool String8::operator==(const String8& other) const
+{
+ return strcmp(mString, other.mString) == 0;
+}
+
+inline bool String8::operator!=(const String8& other) const
+{
+ return strcmp(mString, other.mString) != 0;
+}
+
+inline bool String8::operator>=(const String8& other) const
+{
+ return strcmp(mString, other.mString) >= 0;
+}
+
+inline bool String8::operator>(const String8& other) const
+{
+ return strcmp(mString, other.mString) > 0;
+}
+
+inline bool String8::operator<(const char* other) const
+{
+ return strcmp(mString, other) < 0;
+}
+
+inline bool String8::operator<=(const char* other) const
+{
+ return strcmp(mString, other) <= 0;
+}
+
+inline bool String8::operator==(const char* other) const
+{
+ return strcmp(mString, other) == 0;
+}
+
+inline bool String8::operator!=(const char* other) const
+{
+ return strcmp(mString, other) != 0;
+}
+
+inline bool String8::operator>=(const char* other) const
+{
+ return strcmp(mString, other) >= 0;
+}
+
+inline bool String8::operator>(const char* other) const
+{
+ return strcmp(mString, other) > 0;
+}
+
+inline String8::operator const char*() const
+{
+ return mString;
+}
+
+} // namespace android
+
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_STRING8_H
diff --git a/media/omx-plugin/include/ics/utils/StrongPointer.h b/media/omx-plugin/include/ics/utils/StrongPointer.h
new file mode 100644
index 000000000..49fa3a8d6
--- /dev/null
+++ b/media/omx-plugin/include/ics/utils/StrongPointer.h
@@ -0,0 +1,220 @@
+/*
+ * 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_STRONG_POINTER_H
+#define ANDROID_STRONG_POINTER_H
+
+#include <cutils/atomic.h>
+
+#include <stdint.h>
+#include <sys/types.h>
+#include <stdlib.h>
+
+// ---------------------------------------------------------------------------
+namespace android {
+
+class TextOutput;
+TextOutput& printStrongPointer(TextOutput& to, const void* val);
+
+template<typename T> class wp;
+
+// ---------------------------------------------------------------------------
+
+#define COMPARE(_op_) \
+inline bool operator _op_ (const sp<T>& o) const { \
+ return m_ptr _op_ o.m_ptr; \
+} \
+inline bool operator _op_ (const T* o) const { \
+ return m_ptr _op_ o; \
+} \
+template<typename U> \
+inline bool operator _op_ (const sp<U>& o) const { \
+ return m_ptr _op_ o.m_ptr; \
+} \
+template<typename U> \
+inline bool operator _op_ (const U* o) const { \
+ return m_ptr _op_ o; \
+} \
+inline bool operator _op_ (const wp<T>& o) const { \
+ return m_ptr _op_ o.m_ptr; \
+} \
+template<typename U> \
+inline bool operator _op_ (const wp<U>& o) const { \
+ return m_ptr _op_ o.m_ptr; \
+}
+
+// ---------------------------------------------------------------------------
+
+template <typename T>
+class sp
+{
+public:
+ inline sp() : m_ptr(0) { }
+
+ sp(T* other);
+ sp(const sp<T>& other);
+ template<typename U> sp(U* other);
+ template<typename U> sp(const sp<U>& other);
+
+ ~sp();
+
+ // Assignment
+
+ sp& operator = (T* other);
+ sp& operator = (const sp<T>& other);
+
+ template<typename U> sp& operator = (const sp<U>& other);
+ template<typename U> sp& operator = (U* other);
+
+ //! Special optimization for use by ProcessState (and nobody else).
+ void force_set(T* other);
+
+ // Reset
+
+ void clear();
+
+ // Accessors
+
+ inline T& operator* () const { return *m_ptr; }
+ inline T* operator-> () const { return m_ptr; }
+ inline T* get() const { return m_ptr; }
+
+ // Operators
+
+ COMPARE(==)
+ COMPARE(!=)
+ COMPARE(>)
+ COMPARE(<)
+ COMPARE(<=)
+ COMPARE(>=)
+
+private:
+ template<typename Y> friend class sp;
+ template<typename Y> friend class wp;
+ void set_pointer(T* ptr);
+ T* m_ptr;
+};
+
+#undef COMPARE
+
+template <typename T>
+TextOutput& operator<<(TextOutput& to, const sp<T>& val);
+
+// ---------------------------------------------------------------------------
+// No user serviceable parts below here.
+
+template<typename T>
+sp<T>::sp(T* other)
+: m_ptr(other)
+ {
+ if (other) other->incStrong(this);
+ }
+
+template<typename T>
+sp<T>::sp(const sp<T>& other)
+: m_ptr(other.m_ptr)
+ {
+ if (m_ptr) m_ptr->incStrong(this);
+ }
+
+template<typename T> template<typename U>
+sp<T>::sp(U* other) : m_ptr(other)
+{
+ if (other) ((T*)other)->incStrong(this);
+}
+
+template<typename T> template<typename U>
+sp<T>::sp(const sp<U>& other)
+: m_ptr(other.m_ptr)
+ {
+ if (m_ptr) m_ptr->incStrong(this);
+ }
+
+template<typename T>
+sp<T>::~sp()
+{
+ if (m_ptr) m_ptr->decStrong(this);
+}
+
+template<typename T>
+sp<T>& sp<T>::operator = (const sp<T>& other) {
+ T* otherPtr(other.m_ptr);
+ if (otherPtr) otherPtr->incStrong(this);
+ if (m_ptr) m_ptr->decStrong(this);
+ m_ptr = otherPtr;
+ return *this;
+}
+
+template<typename T>
+sp<T>& sp<T>::operator = (T* other)
+{
+ if (other) other->incStrong(this);
+ if (m_ptr) m_ptr->decStrong(this);
+ m_ptr = other;
+ return *this;
+}
+
+template<typename T> template<typename U>
+sp<T>& sp<T>::operator = (const sp<U>& other)
+{
+ T* otherPtr(other.m_ptr);
+ if (otherPtr) otherPtr->incStrong(this);
+ if (m_ptr) m_ptr->decStrong(this);
+ m_ptr = otherPtr;
+ return *this;
+}
+
+template<typename T> template<typename U>
+sp<T>& sp<T>::operator = (U* other)
+{
+ if (other) ((T*)other)->incStrong(this);
+ if (m_ptr) m_ptr->decStrong(this);
+ m_ptr = other;
+ return *this;
+}
+
+template<typename T>
+void sp<T>::force_set(T* other)
+{
+ other->forceIncStrong(this);
+ m_ptr = other;
+}
+
+template<typename T>
+void sp<T>::clear()
+{
+ if (m_ptr) {
+ m_ptr->decStrong(this);
+ m_ptr = 0;
+ }
+}
+
+template<typename T>
+void sp<T>::set_pointer(T* ptr) {
+ m_ptr = ptr;
+}
+
+template <typename T>
+inline TextOutput& operator<<(TextOutput& to, const sp<T>& val)
+{
+ return printStrongPointer(to, val.get());
+}
+
+}; // namespace android
+
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_STRONG_POINTER_H
diff --git a/media/omx-plugin/include/ics/utils/Timers.h b/media/omx-plugin/include/ics/utils/Timers.h
new file mode 100644
index 000000000..8b4d32287
--- /dev/null
+++ b/media/omx-plugin/include/ics/utils/Timers.h
@@ -0,0 +1,144 @@
+/*
+ * 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.
+ */
+
+//
+// Timer functions.
+//
+#ifndef _LIBS_UTILS_TIMERS_H
+#define _LIBS_UTILS_TIMERS_H
+
+#include <stdint.h>
+#include <sys/types.h>
+#include <sys/time.h>
+
+// ------------------------------------------------------------------
+// C API
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef int64_t nsecs_t; // nano-seconds
+
+static inline nsecs_t seconds_to_nanoseconds(nsecs_t secs)
+{
+ return secs*1000000000;
+}
+
+static inline nsecs_t milliseconds_to_nanoseconds(nsecs_t secs)
+{
+ return secs*1000000;
+}
+
+static inline nsecs_t microseconds_to_nanoseconds(nsecs_t secs)
+{
+ return secs*1000;
+}
+
+static inline nsecs_t nanoseconds_to_seconds(nsecs_t secs)
+{
+ return secs/1000000000;
+}
+
+static inline nsecs_t nanoseconds_to_milliseconds(nsecs_t secs)
+{
+ return secs/1000000;
+}
+
+static inline nsecs_t nanoseconds_to_microseconds(nsecs_t secs)
+{
+ return secs/1000;
+}
+
+static inline nsecs_t s2ns(nsecs_t v) {return seconds_to_nanoseconds(v);}
+static inline nsecs_t ms2ns(nsecs_t v) {return milliseconds_to_nanoseconds(v);}
+static inline nsecs_t us2ns(nsecs_t v) {return microseconds_to_nanoseconds(v);}
+static inline nsecs_t ns2s(nsecs_t v) {return nanoseconds_to_seconds(v);}
+static inline nsecs_t ns2ms(nsecs_t v) {return nanoseconds_to_milliseconds(v);}
+static inline nsecs_t ns2us(nsecs_t v) {return nanoseconds_to_microseconds(v);}
+
+static inline nsecs_t seconds(nsecs_t v) { return s2ns(v); }
+static inline nsecs_t milliseconds(nsecs_t v) { return ms2ns(v); }
+static inline nsecs_t microseconds(nsecs_t v) { return us2ns(v); }
+
+enum {
+ SYSTEM_TIME_REALTIME = 0, // system-wide realtime clock
+ SYSTEM_TIME_MONOTONIC = 1, // monotonic time since unspecified starting point
+ SYSTEM_TIME_PROCESS = 2, // high-resolution per-process clock
+ SYSTEM_TIME_THREAD = 3 // high-resolution per-thread clock
+};
+
+// return the system-time according to the specified clock
+#ifdef __cplusplus
+nsecs_t systemTime(int clock = SYSTEM_TIME_MONOTONIC);
+#else
+nsecs_t systemTime(int clock);
+#endif // def __cplusplus
+
+/**
+ * Returns the number of milliseconds to wait between the reference time and the timeout time.
+ * If the timeout is in the past relative to the reference time, returns 0.
+ * If the timeout is more than INT_MAX milliseconds in the future relative to the reference time,
+ * such as when timeoutTime == LLONG_MAX, returns -1 to indicate an infinite timeout delay.
+ * Otherwise, returns the difference between the reference time and timeout time
+ * rounded up to the next millisecond.
+ */
+int toMillisecondTimeoutDelay(nsecs_t referenceTime, nsecs_t timeoutTime);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+// ------------------------------------------------------------------
+// C++ API
+
+#ifdef __cplusplus
+
+namespace android {
+/*
+ * Time the duration of something.
+ *
+ * Includes some timeval manipulation functions.
+ */
+class DurationTimer {
+public:
+ DurationTimer() {}
+ ~DurationTimer() {}
+
+ // Start the timer.
+ void start();
+ // Stop the timer.
+ void stop();
+ // Get the duration in microseconds.
+ long long durationUsecs() const;
+
+ // Subtract two timevals. Returns the difference (ptv1-ptv2) in
+ // microseconds.
+ static long long subtractTimevals(const struct timeval* ptv1,
+ const struct timeval* ptv2);
+
+ // Add the specified amount of time to the timeval.
+ static void addToTimeval(struct timeval* ptv, long usec);
+
+private:
+ struct timeval mStartWhen;
+ struct timeval mStopWhen;
+};
+
+}; // android
+#endif // def __cplusplus
+
+#endif // _LIBS_UTILS_TIMERS_H
diff --git a/media/omx-plugin/include/ics/utils/TypeHelpers.h b/media/omx-plugin/include/ics/utils/TypeHelpers.h
new file mode 100644
index 000000000..d0dc33a7e
--- /dev/null
+++ b/media/omx-plugin/include/ics/utils/TypeHelpers.h
@@ -0,0 +1,246 @@
+/*
+ * 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_TYPE_HELPERS_H
+#define ANDROID_TYPE_HELPERS_H
+
+#include <new>
+#include <stdint.h>
+#include <string.h>
+#include <sys/types.h>
+
+// ---------------------------------------------------------------------------
+
+namespace android {
+
+/*
+ * Types traits
+ */
+
+template <typename T> struct trait_trivial_ctor { enum { value = false }; };
+template <typename T> struct trait_trivial_dtor { enum { value = false }; };
+template <typename T> struct trait_trivial_copy { enum { value = false }; };
+template <typename T> struct trait_trivial_move { enum { value = false }; };
+template <typename T> struct trait_pointer { enum { value = false }; };
+template <typename T> struct trait_pointer<T*> { enum { value = true }; };
+
+template <typename TYPE>
+struct traits {
+ enum {
+ // whether this type is a pointer
+ is_pointer = trait_pointer<TYPE>::value,
+ // whether this type's constructor is a no-op
+ has_trivial_ctor = is_pointer || trait_trivial_ctor<TYPE>::value,
+ // whether this type's destructor is a no-op
+ has_trivial_dtor = is_pointer || trait_trivial_dtor<TYPE>::value,
+ // whether this type type can be copy-constructed with memcpy
+ has_trivial_copy = is_pointer || trait_trivial_copy<TYPE>::value,
+ // whether this type can be moved with memmove
+ has_trivial_move = is_pointer || trait_trivial_move<TYPE>::value
+ };
+};
+
+template <typename T, typename U>
+struct aggregate_traits {
+ enum {
+ is_pointer = false,
+ has_trivial_ctor =
+ traits<T>::has_trivial_ctor && traits<U>::has_trivial_ctor,
+ has_trivial_dtor =
+ traits<T>::has_trivial_dtor && traits<U>::has_trivial_dtor,
+ has_trivial_copy =
+ traits<T>::has_trivial_copy && traits<U>::has_trivial_copy,
+ has_trivial_move =
+ traits<T>::has_trivial_move && traits<U>::has_trivial_move
+ };
+};
+
+#define ANDROID_BASIC_TYPES_TRAITS( T ) \
+ template<> struct trait_trivial_ctor< T > { enum { value = true }; }; \
+ template<> struct trait_trivial_dtor< T > { enum { value = true }; }; \
+ template<> struct trait_trivial_copy< T > { enum { value = true }; }; \
+ template<> struct trait_trivial_move< T > { enum { value = true }; };
+
+// ---------------------------------------------------------------------------
+
+/*
+ * basic types traits
+ */
+
+ANDROID_BASIC_TYPES_TRAITS( void )
+ANDROID_BASIC_TYPES_TRAITS( bool )
+ANDROID_BASIC_TYPES_TRAITS( char )
+ANDROID_BASIC_TYPES_TRAITS( unsigned char )
+ANDROID_BASIC_TYPES_TRAITS( short )
+ANDROID_BASIC_TYPES_TRAITS( unsigned short )
+ANDROID_BASIC_TYPES_TRAITS( int )
+ANDROID_BASIC_TYPES_TRAITS( unsigned int )
+ANDROID_BASIC_TYPES_TRAITS( long )
+ANDROID_BASIC_TYPES_TRAITS( unsigned long )
+ANDROID_BASIC_TYPES_TRAITS( long long )
+ANDROID_BASIC_TYPES_TRAITS( unsigned long long )
+ANDROID_BASIC_TYPES_TRAITS( float )
+ANDROID_BASIC_TYPES_TRAITS( double )
+
+// ---------------------------------------------------------------------------
+
+
+/*
+ * compare and order types
+ */
+
+template<typename TYPE> inline
+int strictly_order_type(const TYPE& lhs, const TYPE& rhs) {
+ return (lhs < rhs) ? 1 : 0;
+}
+
+template<typename TYPE> inline
+int compare_type(const TYPE& lhs, const TYPE& rhs) {
+ return strictly_order_type(rhs, lhs) - strictly_order_type(lhs, rhs);
+}
+
+/*
+ * create, destroy, copy and move types...
+ */
+
+template<typename TYPE> inline
+void construct_type(TYPE* p, size_t n) {
+ if (!traits<TYPE>::has_trivial_ctor) {
+ while (n--) {
+ new(p++) TYPE;
+ }
+ }
+}
+
+template<typename TYPE> inline
+void destroy_type(TYPE* p, size_t n) {
+ if (!traits<TYPE>::has_trivial_dtor) {
+ while (n--) {
+ p->~TYPE();
+ p++;
+ }
+ }
+}
+
+template<typename TYPE> inline
+void copy_type(TYPE* d, const TYPE* s, size_t n) {
+ if (!traits<TYPE>::has_trivial_copy) {
+ while (n--) {
+ new(d) TYPE(*s);
+ d++, s++;
+ }
+ } else {
+ memcpy(d,s,n*sizeof(TYPE));
+ }
+}
+
+template<typename TYPE> inline
+void splat_type(TYPE* where, const TYPE* what, size_t n) {
+ if (!traits<TYPE>::has_trivial_copy) {
+ while (n--) {
+ new(where) TYPE(*what);
+ where++;
+ }
+ } else {
+ while (n--) {
+ *where++ = *what;
+ }
+ }
+}
+
+template<typename TYPE> inline
+void move_forward_type(TYPE* d, const TYPE* s, size_t n = 1) {
+ if ((traits<TYPE>::has_trivial_dtor && traits<TYPE>::has_trivial_copy)
+ || traits<TYPE>::has_trivial_move)
+ {
+ memmove(d,s,n*sizeof(TYPE));
+ } else {
+ d += n;
+ s += n;
+ while (n--) {
+ --d, --s;
+ if (!traits<TYPE>::has_trivial_copy) {
+ new(d) TYPE(*s);
+ } else {
+ *d = *s;
+ }
+ if (!traits<TYPE>::has_trivial_dtor) {
+ s->~TYPE();
+ }
+ }
+ }
+}
+
+template<typename TYPE> inline
+void move_backward_type(TYPE* d, const TYPE* s, size_t n = 1) {
+ if ((traits<TYPE>::has_trivial_dtor && traits<TYPE>::has_trivial_copy)
+ || traits<TYPE>::has_trivial_move)
+ {
+ memmove(d,s,n*sizeof(TYPE));
+ } else {
+ while (n--) {
+ if (!traits<TYPE>::has_trivial_copy) {
+ new(d) TYPE(*s);
+ } else {
+ *d = *s;
+ }
+ if (!traits<TYPE>::has_trivial_dtor) {
+ s->~TYPE();
+ }
+ d++, s++;
+ }
+ }
+}
+
+// ---------------------------------------------------------------------------
+
+/*
+ * a key/value pair
+ */
+
+template <typename KEY, typename VALUE>
+struct key_value_pair_t {
+ KEY key;
+ VALUE value;
+ key_value_pair_t() { }
+ key_value_pair_t(const key_value_pair_t& o) : key(o.key), value(o.value) { }
+ key_value_pair_t(const KEY& k, const VALUE& v) : key(k), value(v) { }
+ key_value_pair_t(const KEY& k) : key(k) { }
+ inline bool operator < (const key_value_pair_t& o) const {
+ return strictly_order_type(key, o.key);
+ }
+};
+
+template <typename K, typename V>
+struct trait_trivial_ctor< key_value_pair_t<K, V> >
+{ enum { value = aggregate_traits<K,V>::has_trivial_ctor }; };
+template <typename K, typename V>
+struct trait_trivial_dtor< key_value_pair_t<K, V> >
+{ enum { value = aggregate_traits<K,V>::has_trivial_dtor }; };
+template <typename K, typename V>
+struct trait_trivial_copy< key_value_pair_t<K, V> >
+{ enum { value = aggregate_traits<K,V>::has_trivial_copy }; };
+template <typename K, typename V>
+struct trait_trivial_move< key_value_pair_t<K, V> >
+{ enum { value = aggregate_traits<K,V>::has_trivial_move }; };
+
+// ---------------------------------------------------------------------------
+
+}; // namespace android
+
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_TYPE_HELPERS_H
diff --git a/media/omx-plugin/include/ics/utils/Unicode.h b/media/omx-plugin/include/ics/utils/Unicode.h
new file mode 100644
index 000000000..90a82763b
--- /dev/null
+++ b/media/omx-plugin/include/ics/utils/Unicode.h
@@ -0,0 +1,170 @@
+/*
+ * 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_UNICODE_H
+#define ANDROID_UNICODE_H
+
+#include <sys/types.h>
+#include <stdint.h>
+
+extern "C" {
+
+#if !defined(__cplusplus) || __cplusplus == 199711L // C or C++98
+typedef uint32_t char32_t;
+typedef uint16_t char16_t;
+#endif
+
+// Standard string functions on char16_t strings.
+int strcmp16(const char16_t *, const char16_t *);
+int strncmp16(const char16_t *s1, const char16_t *s2, size_t n);
+size_t strlen16(const char16_t *);
+size_t strnlen16(const char16_t *, size_t);
+char16_t *strcpy16(char16_t *, const char16_t *);
+char16_t *strncpy16(char16_t *, const char16_t *, size_t);
+
+// Version of comparison that supports embedded nulls.
+// This is different than strncmp() because we don't stop
+// at a nul character and consider the strings to be different
+// if the lengths are different (thus we need to supply the
+// lengths of both strings). This can also be used when
+// your string is not nul-terminated as it will have the
+// equivalent result as strcmp16 (unlike strncmp16).
+int strzcmp16(const char16_t *s1, size_t n1, const char16_t *s2, size_t n2);
+
+// Version of strzcmp16 for comparing strings in different endianness.
+int strzcmp16_h_n(const char16_t *s1H, size_t n1, const char16_t *s2N, size_t n2);
+
+// Standard string functions on char32_t strings.
+size_t strlen32(const char32_t *);
+size_t strnlen32(const char32_t *, size_t);
+
+/**
+ * Measure the length of a UTF-32 string in UTF-8. If the string is invalid
+ * such as containing a surrogate character, -1 will be returned.
+ */
+ssize_t utf32_to_utf8_length(const char32_t *src, size_t src_len);
+
+/**
+ * Stores a UTF-8 string converted from "src" in "dst", if "dst_length" is not
+ * large enough to store the string, the part of the "src" string is stored
+ * into "dst" as much as possible. See the examples for more detail.
+ * Returns the size actually used for storing the string.
+ * dst" is not null-terminated when dst_len is fully used (like strncpy).
+ *
+ * Example 1
+ * "src" == \u3042\u3044 (\xE3\x81\x82\xE3\x81\x84)
+ * "src_len" == 2
+ * "dst_len" >= 7
+ * ->
+ * Returned value == 6
+ * "dst" becomes \xE3\x81\x82\xE3\x81\x84\0
+ * (note that "dst" is null-terminated)
+ *
+ * Example 2
+ * "src" == \u3042\u3044 (\xE3\x81\x82\xE3\x81\x84)
+ * "src_len" == 2
+ * "dst_len" == 5
+ * ->
+ * Returned value == 3
+ * "dst" becomes \xE3\x81\x82\0
+ * (note that "dst" is null-terminated, but \u3044 is not stored in "dst"
+ * since "dst" does not have enough size to store the character)
+ *
+ * Example 3
+ * "src" == \u3042\u3044 (\xE3\x81\x82\xE3\x81\x84)
+ * "src_len" == 2
+ * "dst_len" == 6
+ * ->
+ * Returned value == 6
+ * "dst" becomes \xE3\x81\x82\xE3\x81\x84
+ * (note that "dst" is NOT null-terminated, like strncpy)
+ */
+void utf32_to_utf8(const char32_t* src, size_t src_len, char* dst);
+
+/**
+ * Returns the unicode value at "index".
+ * Returns -1 when the index is invalid (equals to or more than "src_len").
+ * If returned value is positive, it is able to be converted to char32_t, which
+ * is unsigned. Then, if "next_index" is not NULL, the next index to be used is
+ * stored in "next_index". "next_index" can be NULL.
+ */
+int32_t utf32_from_utf8_at(const char *src, size_t src_len, size_t index, size_t *next_index);
+
+
+/**
+ * Returns the UTF-8 length of UTF-16 string "src".
+ */
+ssize_t utf16_to_utf8_length(const char16_t *src, size_t src_len);
+
+/**
+ * Converts a UTF-16 string to UTF-8. The destination buffer must be large
+ * enough to fit the UTF-16 as measured by utf16_to_utf8_length with an added
+ * NULL terminator.
+ */
+void utf16_to_utf8(const char16_t* src, size_t src_len, char* dst);
+
+/**
+ * Returns the length of "src" when "src" is valid UTF-8 string.
+ * Returns 0 if src is NULL or 0-length string. Returns -1 when the source
+ * is an invalid string.
+ *
+ * This function should be used to determine whether "src" is valid UTF-8
+ * characters with valid unicode codepoints. "src" must be null-terminated.
+ *
+ * If you are going to use other utf8_to_... functions defined in this header
+ * with string which may not be valid UTF-8 with valid codepoint (form 0 to
+ * 0x10FFFF), you should use this function before calling others, since the
+ * other functions do not check whether the string is valid UTF-8 or not.
+ *
+ * If you do not care whether "src" is valid UTF-8 or not, you should use
+ * strlen() as usual, which should be much faster.
+ */
+ssize_t utf8_length(const char *src);
+
+/**
+ * Measure the length of a UTF-32 string.
+ */
+size_t utf8_to_utf32_length(const char *src, size_t src_len);
+
+/**
+ * Stores a UTF-32 string converted from "src" in "dst". "dst" must be large
+ * enough to store the entire converted string as measured by
+ * utf8_to_utf32_length plus space for a NULL terminator.
+ */
+void utf8_to_utf32(const char* src, size_t src_len, char32_t* dst);
+
+/**
+ * Returns the UTF-16 length of UTF-8 string "src".
+ */
+ssize_t utf8_to_utf16_length(const uint8_t* src, size_t srcLen);
+
+/**
+ * Convert UTF-8 to UTF-16 including surrogate pairs.
+ * Returns a pointer to the end of the string (where a null terminator might go
+ * if you wanted to add one).
+ */
+char16_t* utf8_to_utf16_no_null_terminator(const uint8_t* src, size_t srcLen, char16_t* dst);
+
+/**
+ * Convert UTF-8 to UTF-16 including surrogate pairs. The destination buffer
+ * must be large enough to hold the result as measured by utf8_to_utf16_length
+ * plus an added NULL terminator.
+ */
+void utf8_to_utf16(const uint8_t* src, size_t srcLen, char16_t* dst);
+
+}
+
+#endif
diff --git a/media/omx-plugin/include/ics/utils/Vector.h b/media/omx-plugin/include/ics/utils/Vector.h
new file mode 100644
index 000000000..e30071d16
--- /dev/null
+++ b/media/omx-plugin/include/ics/utils/Vector.h
@@ -0,0 +1,424 @@
+/*
+ * 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_VECTOR_H
+#define ANDROID_VECTOR_H
+
+#include <new>
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <cutils/log.h>
+
+#include <utils/VectorImpl.h>
+#include <utils/TypeHelpers.h>
+
+// ---------------------------------------------------------------------------
+
+namespace android {
+
+template <typename TYPE>
+class SortedVector;
+
+/*!
+ * The main templated vector class ensuring type safety
+ * while making use of VectorImpl.
+ * This is the class users want to use.
+ */
+
+template <class TYPE>
+class Vector : private VectorImpl
+{
+public:
+ typedef TYPE value_type;
+
+ /*!
+ * Constructors and destructors
+ */
+
+ Vector();
+ Vector(const Vector<TYPE>& rhs);
+ explicit Vector(const SortedVector<TYPE>& rhs);
+ virtual ~Vector();
+
+ /*! copy operator */
+ const Vector<TYPE>& operator = (const Vector<TYPE>& rhs) const;
+ Vector<TYPE>& operator = (const Vector<TYPE>& rhs);
+
+ const Vector<TYPE>& operator = (const SortedVector<TYPE>& rhs) const;
+ Vector<TYPE>& operator = (const SortedVector<TYPE>& rhs);
+
+ /*
+ * empty the vector
+ */
+
+ inline void clear() { VectorImpl::clear(); }
+
+ /*!
+ * vector stats
+ */
+
+ //! returns number of items in the vector
+ inline size_t size() const { return VectorImpl::size(); }
+ //! returns whether or not the vector is empty
+ inline bool isEmpty() const { return VectorImpl::isEmpty(); }
+ //! returns how many items can be stored without reallocating the backing store
+ inline size_t capacity() const { return VectorImpl::capacity(); }
+ //! sets the capacity. capacity can never be reduced less than size()
+ inline ssize_t setCapacity(size_t size) { return VectorImpl::setCapacity(size); }
+
+ /*!
+ * set the size of the vector. items are appended with the default
+ * constructor, or removed from the end as needed.
+ */
+ inline ssize_t resize(size_t size) { return VectorImpl::resize(size); }
+
+ /*!
+ * C-style array access
+ */
+
+ //! read-only C-style access
+ inline const TYPE* array() const;
+ //! read-write C-style access
+ TYPE* editArray();
+
+ /*!
+ * accessors
+ */
+
+ //! read-only access to an item at a given index
+ inline const TYPE& operator [] (size_t index) const;
+ //! alternate name for operator []
+ inline const TYPE& itemAt(size_t index) const;
+ //! stack-usage of the vector. returns the top of the stack (last element)
+ const TYPE& top() const;
+
+ /*!
+ * modifying the array
+ */
+
+ //! copy-on write support, grants write access to an item
+ TYPE& editItemAt(size_t index);
+ //! grants right access to the top of the stack (last element)
+ TYPE& editTop();
+
+ /*!
+ * append/insert another vector
+ */
+
+ //! insert another vector at a given index
+ ssize_t insertVectorAt(const Vector<TYPE>& vector, size_t index);
+
+ //! append another vector at the end of this one
+ ssize_t appendVector(const Vector<TYPE>& vector);
+
+
+ //! insert an array at a given index
+ ssize_t insertArrayAt(const TYPE* array, size_t index, size_t length);
+
+ //! append an array at the end of this vector
+ ssize_t appendArray(const TYPE* array, size_t length);
+
+ /*!
+ * add/insert/replace items
+ */
+
+ //! insert one or several items initialized with their default constructor
+ inline ssize_t insertAt(size_t index, size_t numItems = 1);
+ //! insert one or several items initialized from a prototype item
+ ssize_t insertAt(const TYPE& prototype_item, size_t index, size_t numItems = 1);
+ //! pop the top of the stack (removes the last element). No-op if the stack's empty
+ inline void pop();
+ //! pushes an item initialized with its default constructor
+ inline void push();
+ //! pushes an item on the top of the stack
+ void push(const TYPE& item);
+ //! same as push() but returns the index the item was added at (or an error)
+ inline ssize_t add();
+ //! same as push() but returns the index the item was added at (or an error)
+ ssize_t add(const TYPE& item);
+ //! replace an item with a new one initialized with its default constructor
+ inline ssize_t replaceAt(size_t index);
+ //! replace an item with a new one
+ ssize_t replaceAt(const TYPE& item, size_t index);
+
+ /*!
+ * remove items
+ */
+
+ //! remove several items
+ inline ssize_t removeItemsAt(size_t index, size_t count = 1);
+ //! remove one item
+ inline ssize_t removeAt(size_t index) { return removeItemsAt(index); }
+
+ /*!
+ * sort (stable) the array
+ */
+
+ typedef int (*compar_t)(const TYPE* lhs, const TYPE* rhs);
+ typedef int (*compar_r_t)(const TYPE* lhs, const TYPE* rhs, void* state);
+
+ inline status_t sort(compar_t cmp);
+ inline status_t sort(compar_r_t cmp, void* state);
+
+ // for debugging only
+ inline size_t getItemSize() const { return itemSize(); }
+
+
+ /*
+ * these inlines add some level of compatibility with STL. eventually
+ * we should probably turn things around.
+ */
+ typedef TYPE* iterator;
+ typedef TYPE const* const_iterator;
+
+ inline iterator begin() { return editArray(); }
+ inline iterator end() { return editArray() + size(); }
+ inline const_iterator begin() const { return array(); }
+ inline const_iterator end() const { return array() + size(); }
+ inline void reserve(size_t n) { setCapacity(n); }
+ inline bool empty() const{ return isEmpty(); }
+ inline void push_back(const TYPE& item) { insertAt(item, size(), 1); }
+ inline void push_front(const TYPE& item) { insertAt(item, 0, 1); }
+ inline iterator erase(iterator pos) {
+ ssize_t index = removeItemsAt(pos-array());
+ return begin() + index;
+ }
+
+protected:
+ virtual void do_construct(void* storage, size_t num) const;
+ virtual void do_destroy(void* storage, size_t num) const;
+ virtual void do_copy(void* dest, const void* from, size_t num) const;
+ virtual void do_splat(void* dest, const void* item, size_t num) const;
+ virtual void do_move_forward(void* dest, const void* from, size_t num) const;
+ virtual void do_move_backward(void* dest, const void* from, size_t num) const;
+};
+
+// Vector<T> can be trivially moved using memcpy() because moving does not
+// require any change to the underlying SharedBuffer contents or reference count.
+template<typename T> struct trait_trivial_move<Vector<T> > { enum { value = true }; };
+
+// ---------------------------------------------------------------------------
+// No user serviceable parts from here...
+// ---------------------------------------------------------------------------
+
+template<class TYPE> inline
+Vector<TYPE>::Vector()
+ : VectorImpl(sizeof(TYPE),
+ ((traits<TYPE>::has_trivial_ctor ? HAS_TRIVIAL_CTOR : 0)
+ |(traits<TYPE>::has_trivial_dtor ? HAS_TRIVIAL_DTOR : 0)
+ |(traits<TYPE>::has_trivial_copy ? HAS_TRIVIAL_COPY : 0))
+ )
+{
+}
+
+template<class TYPE> inline
+Vector<TYPE>::Vector(const Vector<TYPE>& rhs)
+ : VectorImpl(rhs) {
+}
+
+template<class TYPE> inline
+Vector<TYPE>::Vector(const SortedVector<TYPE>& rhs)
+ : VectorImpl(static_cast<const VectorImpl&>(rhs)) {
+}
+
+template<class TYPE> inline
+Vector<TYPE>::~Vector() {
+ finish_vector();
+}
+
+template<class TYPE> inline
+Vector<TYPE>& Vector<TYPE>::operator = (const Vector<TYPE>& rhs) {
+ VectorImpl::operator = (rhs);
+ return *this;
+}
+
+template<class TYPE> inline
+const Vector<TYPE>& Vector<TYPE>::operator = (const Vector<TYPE>& rhs) const {
+ VectorImpl::operator = (static_cast<const VectorImpl&>(rhs));
+ return *this;
+}
+
+template<class TYPE> inline
+Vector<TYPE>& Vector<TYPE>::operator = (const SortedVector<TYPE>& rhs) {
+ VectorImpl::operator = (static_cast<const VectorImpl&>(rhs));
+ return *this;
+}
+
+template<class TYPE> inline
+const Vector<TYPE>& Vector<TYPE>::operator = (const SortedVector<TYPE>& rhs) const {
+ VectorImpl::operator = (rhs);
+ return *this;
+}
+
+template<class TYPE> inline
+const TYPE* Vector<TYPE>::array() const {
+ return static_cast<const TYPE *>(arrayImpl());
+}
+
+template<class TYPE> inline
+TYPE* Vector<TYPE>::editArray() {
+ return static_cast<TYPE *>(editArrayImpl());
+}
+
+
+template<class TYPE> inline
+const TYPE& Vector<TYPE>::operator[](size_t index) const {
+ LOG_FATAL_IF(index>=size(),
+ "%s: index=%u out of range (%u)", __PRETTY_FUNCTION__,
+ int(index), int(size()));
+ return *(array() + index);
+}
+
+template<class TYPE> inline
+const TYPE& Vector<TYPE>::itemAt(size_t index) const {
+ return operator[](index);
+}
+
+template<class TYPE> inline
+const TYPE& Vector<TYPE>::top() const {
+ return *(array() + size() - 1);
+}
+
+template<class TYPE> inline
+TYPE& Vector<TYPE>::editItemAt(size_t index) {
+ return *( static_cast<TYPE *>(editItemLocation(index)) );
+}
+
+template<class TYPE> inline
+TYPE& Vector<TYPE>::editTop() {
+ return *( static_cast<TYPE *>(editItemLocation(size()-1)) );
+}
+
+template<class TYPE> inline
+ssize_t Vector<TYPE>::insertVectorAt(const Vector<TYPE>& vector, size_t index) {
+ return VectorImpl::insertVectorAt(reinterpret_cast<const VectorImpl&>(vector), index);
+}
+
+template<class TYPE> inline
+ssize_t Vector<TYPE>::appendVector(const Vector<TYPE>& vector) {
+ return VectorImpl::appendVector(reinterpret_cast<const VectorImpl&>(vector));
+}
+
+template<class TYPE> inline
+ssize_t Vector<TYPE>::insertArrayAt(const TYPE* array, size_t index, size_t length) {
+ return VectorImpl::insertArrayAt(array, index, length);
+}
+
+template<class TYPE> inline
+ssize_t Vector<TYPE>::appendArray(const TYPE* array, size_t length) {
+ return VectorImpl::appendArray(array, length);
+}
+
+template<class TYPE> inline
+ssize_t Vector<TYPE>::insertAt(const TYPE& item, size_t index, size_t numItems) {
+ return VectorImpl::insertAt(&item, index, numItems);
+}
+
+template<class TYPE> inline
+void Vector<TYPE>::push(const TYPE& item) {
+ return VectorImpl::push(&item);
+}
+
+template<class TYPE> inline
+ssize_t Vector<TYPE>::add(const TYPE& item) {
+ return VectorImpl::add(&item);
+}
+
+template<class TYPE> inline
+ssize_t Vector<TYPE>::replaceAt(const TYPE& item, size_t index) {
+ return VectorImpl::replaceAt(&item, index);
+}
+
+template<class TYPE> inline
+ssize_t Vector<TYPE>::insertAt(size_t index, size_t numItems) {
+ return VectorImpl::insertAt(index, numItems);
+}
+
+template<class TYPE> inline
+void Vector<TYPE>::pop() {
+ VectorImpl::pop();
+}
+
+template<class TYPE> inline
+void Vector<TYPE>::push() {
+ VectorImpl::push();
+}
+
+template<class TYPE> inline
+ssize_t Vector<TYPE>::add() {
+ return VectorImpl::add();
+}
+
+template<class TYPE> inline
+ssize_t Vector<TYPE>::replaceAt(size_t index) {
+ return VectorImpl::replaceAt(index);
+}
+
+template<class TYPE> inline
+ssize_t Vector<TYPE>::removeItemsAt(size_t index, size_t count) {
+ return VectorImpl::removeItemsAt(index, count);
+}
+
+template<class TYPE> inline
+status_t Vector<TYPE>::sort(Vector<TYPE>::compar_t cmp) {
+ return VectorImpl::sort((VectorImpl::compar_t)cmp);
+}
+
+template<class TYPE> inline
+status_t Vector<TYPE>::sort(Vector<TYPE>::compar_r_t cmp, void* state) {
+ return VectorImpl::sort((VectorImpl::compar_r_t)cmp, state);
+}
+
+// ---------------------------------------------------------------------------
+
+template<class TYPE>
+void Vector<TYPE>::do_construct(void* storage, size_t num) const {
+ construct_type( reinterpret_cast<TYPE*>(storage), num );
+}
+
+template<class TYPE>
+void Vector<TYPE>::do_destroy(void* storage, size_t num) const {
+ destroy_type( reinterpret_cast<TYPE*>(storage), num );
+}
+
+template<class TYPE>
+void Vector<TYPE>::do_copy(void* dest, const void* from, size_t num) const {
+ copy_type( reinterpret_cast<TYPE*>(dest), reinterpret_cast<const TYPE*>(from), num );
+}
+
+template<class TYPE>
+void Vector<TYPE>::do_splat(void* dest, const void* item, size_t num) const {
+ splat_type( reinterpret_cast<TYPE*>(dest), reinterpret_cast<const TYPE*>(item), num );
+}
+
+template<class TYPE>
+void Vector<TYPE>::do_move_forward(void* dest, const void* from, size_t num) const {
+ move_forward_type( reinterpret_cast<TYPE*>(dest), reinterpret_cast<const TYPE*>(from), num );
+}
+
+template<class TYPE>
+void Vector<TYPE>::do_move_backward(void* dest, const void* from, size_t num) const {
+ move_backward_type( reinterpret_cast<TYPE*>(dest), reinterpret_cast<const TYPE*>(from), num );
+}
+
+}; // namespace android
+
+
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_VECTOR_H
+
diff --git a/media/omx-plugin/include/ics/utils/VectorImpl.h b/media/omx-plugin/include/ics/utils/VectorImpl.h
new file mode 100644
index 000000000..720b2546c
--- /dev/null
+++ b/media/omx-plugin/include/ics/utils/VectorImpl.h
@@ -0,0 +1,184 @@
+/*
+ * 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_VECTOR_IMPL_H
+#define ANDROID_VECTOR_IMPL_H
+
+#include <assert.h>
+#include <stdint.h>
+#include <sys/types.h>
+#include <utils/Errors.h>
+
+// ---------------------------------------------------------------------------
+// No user serviceable parts in here...
+// ---------------------------------------------------------------------------
+
+namespace android {
+
+/*!
+ * Implementation of the guts of the vector<> class
+ * this ensures backward binary compatibility and
+ * reduces code size.
+ * For performance reasons, we expose mStorage and mCount
+ * so these fields are set in stone.
+ *
+ */
+
+class VectorImpl
+{
+public:
+ enum { // flags passed to the ctor
+ HAS_TRIVIAL_CTOR = 0x00000001,
+ HAS_TRIVIAL_DTOR = 0x00000002,
+ HAS_TRIVIAL_COPY = 0x00000004,
+ };
+
+ VectorImpl(size_t itemSize, uint32_t flags);
+ VectorImpl(const VectorImpl& rhs);
+ virtual ~VectorImpl();
+
+ /*! must be called from subclasses destructor */
+ void finish_vector();
+
+ VectorImpl& operator = (const VectorImpl& rhs);
+
+ /*! C-style array access */
+ inline const void* arrayImpl() const { return mStorage; }
+ void* editArrayImpl();
+
+ /*! vector stats */
+ inline size_t size() const { return mCount; }
+ inline bool isEmpty() const { return mCount == 0; }
+ size_t capacity() const;
+ ssize_t setCapacity(size_t size);
+ ssize_t resize(size_t size);
+
+ /*! append/insert another vector or array */
+ ssize_t insertVectorAt(const VectorImpl& vector, size_t index);
+ ssize_t appendVector(const VectorImpl& vector);
+ ssize_t insertArrayAt(const void* array, size_t index, size_t length);
+ ssize_t appendArray(const void* array, size_t length);
+
+ /*! add/insert/replace items */
+ ssize_t insertAt(size_t where, size_t numItems = 1);
+ ssize_t insertAt(const void* item, size_t where, size_t numItems = 1);
+ void pop();
+ void push();
+ void push(const void* item);
+ ssize_t add();
+ ssize_t add(const void* item);
+ ssize_t replaceAt(size_t index);
+ ssize_t replaceAt(const void* item, size_t index);
+
+ /*! remove items */
+ ssize_t removeItemsAt(size_t index, size_t count = 1);
+ void clear();
+
+ const void* itemLocation(size_t index) const;
+ void* editItemLocation(size_t index);
+
+ typedef int (*compar_t)(const void* lhs, const void* rhs);
+ typedef int (*compar_r_t)(const void* lhs, const void* rhs, void* state);
+ status_t sort(compar_t cmp);
+ status_t sort(compar_r_t cmp, void* state);
+
+protected:
+ size_t itemSize() const;
+ void release_storage();
+
+ virtual void do_construct(void* storage, size_t num) const = 0;
+ virtual void do_destroy(void* storage, size_t num) const = 0;
+ virtual void do_copy(void* dest, const void* from, size_t num) const = 0;
+ virtual void do_splat(void* dest, const void* item, size_t num) const = 0;
+ virtual void do_move_forward(void* dest, const void* from, size_t num) const = 0;
+ virtual void do_move_backward(void* dest, const void* from, size_t num) const = 0;
+
+private:
+ void* _grow(size_t where, size_t amount);
+ void _shrink(size_t where, size_t amount);
+
+ inline void _do_construct(void* storage, size_t num) const;
+ inline void _do_destroy(void* storage, size_t num) const;
+ inline void _do_copy(void* dest, const void* from, size_t num) const;
+ inline void _do_splat(void* dest, const void* item, size_t num) const;
+ inline void _do_move_forward(void* dest, const void* from, size_t num) const;
+ inline void _do_move_backward(void* dest, const void* from, size_t num) const;
+
+ // These 2 fields are exposed in the inlines below,
+ // so they're set in stone.
+ void * mStorage; // base address of the vector
+ size_t mCount; // number of items
+
+ const uint32_t mFlags;
+ const size_t mItemSize;
+};
+
+
+
+class SortedVectorImpl : public VectorImpl
+{
+public:
+ SortedVectorImpl(size_t itemSize, uint32_t flags);
+ SortedVectorImpl(const VectorImpl& rhs);
+ virtual ~SortedVectorImpl();
+
+ SortedVectorImpl& operator = (const SortedVectorImpl& rhs);
+
+ //! finds the index of an item
+ ssize_t indexOf(const void* item) const;
+
+ //! finds where this item should be inserted
+ size_t orderOf(const void* item) const;
+
+ //! add an item in the right place (or replaces it if there is one)
+ ssize_t add(const void* item);
+
+ //! merges a vector into this one
+ ssize_t merge(const VectorImpl& vector);
+ ssize_t merge(const SortedVectorImpl& vector);
+
+ //! removes an item
+ ssize_t remove(const void* item);
+
+protected:
+ virtual int do_compare(const void* lhs, const void* rhs) const = 0;
+
+private:
+ ssize_t _indexOrderOf(const void* item, size_t* order = 0) const;
+
+ // these are made private, because they can't be used on a SortedVector
+ // (they don't have an implementation either)
+ ssize_t add();
+ void pop();
+ void push();
+ void push(const void* item);
+ ssize_t insertVectorAt(const VectorImpl& vector, size_t index);
+ ssize_t appendVector(const VectorImpl& vector);
+ ssize_t insertArrayAt(const void* array, size_t index, size_t length);
+ ssize_t appendArray(const void* array, size_t length);
+ ssize_t insertAt(size_t where, size_t numItems = 1);
+ ssize_t insertAt(const void* item, size_t where, size_t numItems = 1);
+ ssize_t replaceAt(size_t index);
+ ssize_t replaceAt(const void* item, size_t index);
+};
+
+}; // namespace android
+
+
+// ---------------------------------------------------------------------------
+
+#endif // ANDROID_VECTOR_IMPL_H
+
diff --git a/media/omx-plugin/include/ics/utils/threads.h b/media/omx-plugin/include/ics/utils/threads.h
new file mode 100644
index 000000000..ab3e8cdb6
--- /dev/null
+++ b/media/omx-plugin/include/ics/utils/threads.h
@@ -0,0 +1,564 @@
+/*
+ * Copyright (C) 2007 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 _LIBS_UTILS_THREADS_H
+#define _LIBS_UTILS_THREADS_H
+
+#include <stdint.h>
+#include <sys/types.h>
+#include <time.h>
+#include <system/graphics.h>
+
+#if defined(HAVE_PTHREADS)
+# include <pthread.h>
+#endif
+
+// ------------------------------------------------------------------
+// C API
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef void* android_thread_id_t;
+
+typedef int (*android_thread_func_t)(void*);
+
+enum {
+ /*
+ * ***********************************************
+ * ** Keep in sync with android.os.Process.java **
+ * ***********************************************
+ *
+ * This maps directly to the "nice" priorities we use in Android.
+ * A thread priority should be chosen inverse-proportionally to
+ * the amount of work the thread is expected to do. The more work
+ * a thread will do, the less favorable priority it should get so that
+ * it doesn't starve the system. Threads not behaving properly might
+ * be "punished" by the kernel.
+ * Use the levels below when appropriate. Intermediate values are
+ * acceptable, preferably use the {MORE|LESS}_FAVORABLE constants below.
+ */
+ ANDROID_PRIORITY_LOWEST = 19,
+
+ /* use for background tasks */
+ ANDROID_PRIORITY_BACKGROUND = 10,
+
+ /* most threads run at normal priority */
+ ANDROID_PRIORITY_NORMAL = 0,
+
+ /* threads currently running a UI that the user is interacting with */
+ ANDROID_PRIORITY_FOREGROUND = -2,
+
+ /* the main UI thread has a slightly more favorable priority */
+ ANDROID_PRIORITY_DISPLAY = -4,
+
+ /* ui service treads might want to run at a urgent display (uncommon) */
+ ANDROID_PRIORITY_URGENT_DISPLAY = HAL_PRIORITY_URGENT_DISPLAY,
+
+ /* all normal audio threads */
+ ANDROID_PRIORITY_AUDIO = -16,
+
+ /* service audio threads (uncommon) */
+ ANDROID_PRIORITY_URGENT_AUDIO = -19,
+
+ /* should never be used in practice. regular process might not
+ * be allowed to use this level */
+ ANDROID_PRIORITY_HIGHEST = -20,
+
+ ANDROID_PRIORITY_DEFAULT = ANDROID_PRIORITY_NORMAL,
+ ANDROID_PRIORITY_MORE_FAVORABLE = -1,
+ ANDROID_PRIORITY_LESS_FAVORABLE = +1,
+};
+
+enum {
+ ANDROID_TGROUP_DEFAULT = 0,
+ ANDROID_TGROUP_BG_NONINTERACT = 1,
+ ANDROID_TGROUP_FG_BOOST = 2,
+ ANDROID_TGROUP_MAX = ANDROID_TGROUP_FG_BOOST,
+};
+
+// Create and run a new thread.
+extern int androidCreateThread(android_thread_func_t, void *);
+
+// Create thread with lots of parameters
+extern int androidCreateThreadEtc(android_thread_func_t entryFunction,
+ void *userData,
+ const char* threadName,
+ int32_t threadPriority,
+ size_t threadStackSize,
+ android_thread_id_t *threadId);
+
+// Get some sort of unique identifier for the current thread.
+extern android_thread_id_t androidGetThreadId();
+
+// Low-level thread creation -- never creates threads that can
+// interact with the Java VM.
+extern int androidCreateRawThreadEtc(android_thread_func_t entryFunction,
+ void *userData,
+ const char* threadName,
+ int32_t threadPriority,
+ size_t threadStackSize,
+ android_thread_id_t *threadId);
+
+// Used by the Java Runtime to control how threads are created, so that
+// they can be proper and lovely Java threads.
+typedef int (*android_create_thread_fn)(android_thread_func_t entryFunction,
+ void *userData,
+ const char* threadName,
+ int32_t threadPriority,
+ size_t threadStackSize,
+ android_thread_id_t *threadId);
+
+extern void androidSetCreateThreadFunc(android_create_thread_fn func);
+
+// ------------------------------------------------------------------
+// Extra functions working with raw pids.
+
+// Get pid for the current thread.
+extern pid_t androidGetTid();
+
+// Change the scheduling group of a particular thread. The group
+// should be one of the ANDROID_TGROUP constants. Returns BAD_VALUE if
+// grp is out of range, else another non-zero value with errno set if
+// the operation failed. Thread ID zero means current thread.
+extern int androidSetThreadSchedulingGroup(pid_t tid, int grp);
+
+// Change the priority AND scheduling group of a particular thread. The priority
+// should be one of the ANDROID_PRIORITY constants. Returns INVALID_OPERATION
+// if the priority set failed, else another value if just the group set failed;
+// in either case errno is set. Thread ID zero means current thread.
+extern int androidSetThreadPriority(pid_t tid, int prio);
+
+// Get the current priority of a particular thread. Returns one of the
+// ANDROID_PRIORITY constants or a negative result in case of error.
+extern int androidGetThreadPriority(pid_t tid);
+
+// Get the current scheduling group of a particular thread. Normally returns
+// one of the ANDROID_TGROUP constants other than ANDROID_TGROUP_DEFAULT.
+// Returns ANDROID_TGROUP_DEFAULT if no pthread support (e.g. on host) or if
+// scheduling groups are disabled. Returns INVALID_OPERATION if unexpected error.
+// Thread ID zero means current thread.
+extern int androidGetThreadSchedulingGroup(pid_t tid);
+
+#ifdef __cplusplus
+}
+#endif
+
+// ------------------------------------------------------------------
+// C++ API
+
+#ifdef __cplusplus
+
+#include <utils/Errors.h>
+#include <utils/RefBase.h>
+#include <utils/Timers.h>
+
+namespace android {
+
+typedef android_thread_id_t thread_id_t;
+
+typedef android_thread_func_t thread_func_t;
+
+enum {
+ PRIORITY_LOWEST = ANDROID_PRIORITY_LOWEST,
+ PRIORITY_BACKGROUND = ANDROID_PRIORITY_BACKGROUND,
+ PRIORITY_NORMAL = ANDROID_PRIORITY_NORMAL,
+ PRIORITY_FOREGROUND = ANDROID_PRIORITY_FOREGROUND,
+ PRIORITY_DISPLAY = ANDROID_PRIORITY_DISPLAY,
+ PRIORITY_URGENT_DISPLAY = ANDROID_PRIORITY_URGENT_DISPLAY,
+ PRIORITY_AUDIO = ANDROID_PRIORITY_AUDIO,
+ PRIORITY_URGENT_AUDIO = ANDROID_PRIORITY_URGENT_AUDIO,
+ PRIORITY_HIGHEST = ANDROID_PRIORITY_HIGHEST,
+ PRIORITY_DEFAULT = ANDROID_PRIORITY_DEFAULT,
+ PRIORITY_MORE_FAVORABLE = ANDROID_PRIORITY_MORE_FAVORABLE,
+ PRIORITY_LESS_FAVORABLE = ANDROID_PRIORITY_LESS_FAVORABLE,
+};
+
+// Create and run a new thread.
+inline bool createThread(thread_func_t f, void *a) {
+ return androidCreateThread(f, a) ? true : false;
+}
+
+// Create thread with lots of parameters
+inline bool createThreadEtc(thread_func_t entryFunction,
+ void *userData,
+ const char* threadName = "android:unnamed_thread",
+ int32_t threadPriority = PRIORITY_DEFAULT,
+ size_t threadStackSize = 0,
+ thread_id_t *threadId = 0)
+{
+ return androidCreateThreadEtc(entryFunction, userData, threadName,
+ threadPriority, threadStackSize, threadId) ? true : false;
+}
+
+// Get some sort of unique identifier for the current thread.
+inline thread_id_t getThreadId() {
+ return androidGetThreadId();
+}
+
+/*****************************************************************************/
+
+/*
+ * Simple mutex class. The implementation is system-dependent.
+ *
+ * The mutex must be unlocked by the thread that locked it. They are not
+ * recursive, i.e. the same thread can't lock it multiple times.
+ */
+class Mutex {
+public:
+ enum {
+ PRIVATE = 0,
+ SHARED = 1
+ };
+
+ Mutex();
+ Mutex(const char* name);
+ Mutex(int type, const char* name = NULL);
+ ~Mutex();
+
+ // lock or unlock the mutex
+ status_t lock();
+ void unlock();
+
+ // lock if possible; returns 0 on success, error otherwise
+ status_t tryLock();
+
+ // Manages the mutex automatically. It'll be locked when Autolock is
+ // constructed and released when Autolock goes out of scope.
+ class Autolock {
+ public:
+ inline Autolock(Mutex& mutex) : mLock(mutex) { mLock.lock(); }
+ inline Autolock(Mutex* mutex) : mLock(*mutex) { mLock.lock(); }
+ inline ~Autolock() { mLock.unlock(); }
+ private:
+ Mutex& mLock;
+ };
+
+private:
+ friend class Condition;
+
+ // A mutex cannot be copied
+ Mutex(const Mutex&);
+ Mutex& operator = (const Mutex&);
+
+#if defined(HAVE_PTHREADS)
+ pthread_mutex_t mMutex;
+#else
+ void _init();
+ void* mState;
+#endif
+};
+
+#if defined(HAVE_PTHREADS)
+
+inline Mutex::Mutex() {
+ pthread_mutex_init(&mMutex, NULL);
+}
+inline Mutex::Mutex(const char* name) {
+ pthread_mutex_init(&mMutex, NULL);
+}
+inline Mutex::Mutex(int type, const char* name) {
+ if (type == SHARED) {
+ pthread_mutexattr_t attr;
+ pthread_mutexattr_init(&attr);
+ pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_SHARED);
+ pthread_mutex_init(&mMutex, &attr);
+ pthread_mutexattr_destroy(&attr);
+ } else {
+ pthread_mutex_init(&mMutex, NULL);
+ }
+}
+inline Mutex::~Mutex() {
+ pthread_mutex_destroy(&mMutex);
+}
+inline status_t Mutex::lock() {
+ return -pthread_mutex_lock(&mMutex);
+}
+inline void Mutex::unlock() {
+ pthread_mutex_unlock(&mMutex);
+}
+inline status_t Mutex::tryLock() {
+ return -pthread_mutex_trylock(&mMutex);
+}
+
+#endif // HAVE_PTHREADS
+
+/*
+ * Automatic mutex. Declare one of these at the top of a function.
+ * When the function returns, it will go out of scope, and release the
+ * mutex.
+ */
+
+typedef Mutex::Autolock AutoMutex;
+
+/*****************************************************************************/
+
+#if defined(HAVE_PTHREADS)
+
+/*
+ * Simple mutex class. The implementation is system-dependent.
+ *
+ * The mutex must be unlocked by the thread that locked it. They are not
+ * recursive, i.e. the same thread can't lock it multiple times.
+ */
+class RWLock {
+public:
+ enum {
+ PRIVATE = 0,
+ SHARED = 1
+ };
+
+ RWLock();
+ RWLock(const char* name);
+ RWLock(int type, const char* name = NULL);
+ ~RWLock();
+
+ status_t readLock();
+ status_t tryReadLock();
+ status_t writeLock();
+ status_t tryWriteLock();
+ void unlock();
+
+ class AutoRLock {
+ public:
+ inline AutoRLock(RWLock& rwlock) : mLock(rwlock) { mLock.readLock(); }
+ inline ~AutoRLock() { mLock.unlock(); }
+ private:
+ RWLock& mLock;
+ };
+
+ class AutoWLock {
+ public:
+ inline AutoWLock(RWLock& rwlock) : mLock(rwlock) { mLock.writeLock(); }
+ inline ~AutoWLock() { mLock.unlock(); }
+ private:
+ RWLock& mLock;
+ };
+
+private:
+ // A RWLock cannot be copied
+ RWLock(const RWLock&);
+ RWLock& operator = (const RWLock&);
+
+ pthread_rwlock_t mRWLock;
+};
+
+inline RWLock::RWLock() {
+ pthread_rwlock_init(&mRWLock, NULL);
+}
+inline RWLock::RWLock(const char* name) {
+ pthread_rwlock_init(&mRWLock, NULL);
+}
+inline RWLock::RWLock(int type, const char* name) {
+ if (type == SHARED) {
+ pthread_rwlockattr_t attr;
+ pthread_rwlockattr_init(&attr);
+ pthread_rwlockattr_setpshared(&attr, PTHREAD_PROCESS_SHARED);
+ pthread_rwlock_init(&mRWLock, &attr);
+ pthread_rwlockattr_destroy(&attr);
+ } else {
+ pthread_rwlock_init(&mRWLock, NULL);
+ }
+}
+inline RWLock::~RWLock() {
+ pthread_rwlock_destroy(&mRWLock);
+}
+inline status_t RWLock::readLock() {
+ return -pthread_rwlock_rdlock(&mRWLock);
+}
+inline status_t RWLock::tryReadLock() {
+ return -pthread_rwlock_tryrdlock(&mRWLock);
+}
+inline status_t RWLock::writeLock() {
+ return -pthread_rwlock_wrlock(&mRWLock);
+}
+inline status_t RWLock::tryWriteLock() {
+ return -pthread_rwlock_trywrlock(&mRWLock);
+}
+inline void RWLock::unlock() {
+ pthread_rwlock_unlock(&mRWLock);
+}
+
+#endif // HAVE_PTHREADS
+
+/*****************************************************************************/
+
+/*
+ * Condition variable class. The implementation is system-dependent.
+ *
+ * Condition variables are paired up with mutexes. Lock the mutex,
+ * call wait(), then either re-wait() if things aren't quite what you want,
+ * or unlock the mutex and continue. All threads calling wait() must
+ * use the same mutex for a given Condition.
+ */
+class Condition {
+public:
+ enum {
+ PRIVATE = 0,
+ SHARED = 1
+ };
+
+ Condition();
+ Condition(int type);
+ ~Condition();
+ // Wait on the condition variable. Lock the mutex before calling.
+ status_t wait(Mutex& mutex);
+ // same with relative timeout
+ status_t waitRelative(Mutex& mutex, nsecs_t reltime);
+ // Signal the condition variable, allowing one thread to continue.
+ void signal();
+ // Signal the condition variable, allowing all threads to continue.
+ void broadcast();
+
+private:
+#if defined(HAVE_PTHREADS)
+ pthread_cond_t mCond;
+#else
+ void* mState;
+#endif
+};
+
+#if defined(HAVE_PTHREADS)
+
+inline Condition::Condition() {
+ pthread_cond_init(&mCond, NULL);
+}
+inline Condition::Condition(int type) {
+ if (type == SHARED) {
+ pthread_condattr_t attr;
+ pthread_condattr_init(&attr);
+ pthread_condattr_setpshared(&attr, PTHREAD_PROCESS_SHARED);
+ pthread_cond_init(&mCond, &attr);
+ pthread_condattr_destroy(&attr);
+ } else {
+ pthread_cond_init(&mCond, NULL);
+ }
+}
+inline Condition::~Condition() {
+ pthread_cond_destroy(&mCond);
+}
+inline status_t Condition::wait(Mutex& mutex) {
+ return -pthread_cond_wait(&mCond, &mutex.mMutex);
+}
+inline status_t Condition::waitRelative(Mutex& mutex, nsecs_t reltime) {
+#if defined(HAVE_PTHREAD_COND_TIMEDWAIT_RELATIVE)
+ struct timespec ts;
+ ts.tv_sec = reltime/1000000000;
+ ts.tv_nsec = reltime%1000000000;
+ return -pthread_cond_timedwait_relative_np(&mCond, &mutex.mMutex, &ts);
+#else // HAVE_PTHREAD_COND_TIMEDWAIT_RELATIVE
+ struct timespec ts;
+#if defined(HAVE_POSIX_CLOCKS)
+ clock_gettime(CLOCK_REALTIME, &ts);
+#else // HAVE_POSIX_CLOCKS
+ // we don't support the clocks here.
+ struct timeval t;
+ gettimeofday(&t, NULL);
+ ts.tv_sec = t.tv_sec;
+ ts.tv_nsec= t.tv_usec*1000;
+#endif // HAVE_POSIX_CLOCKS
+ ts.tv_sec += reltime/1000000000;
+ ts.tv_nsec+= reltime%1000000000;
+ if (ts.tv_nsec >= 1000000000) {
+ ts.tv_nsec -= 1000000000;
+ ts.tv_sec += 1;
+ }
+ return -pthread_cond_timedwait(&mCond, &mutex.mMutex, &ts);
+#endif // HAVE_PTHREAD_COND_TIMEDWAIT_RELATIVE
+}
+inline void Condition::signal() {
+ pthread_cond_signal(&mCond);
+}
+inline void Condition::broadcast() {
+ pthread_cond_broadcast(&mCond);
+}
+
+#endif // HAVE_PTHREADS
+
+/*****************************************************************************/
+
+/*
+ * This is our spiffy thread object!
+ */
+
+class Thread : virtual public RefBase
+{
+public:
+ // Create a Thread object, but doesn't create or start the associated
+ // thread. See the run() method.
+ Thread(bool canCallJava = true);
+ virtual ~Thread();
+
+ // Start the thread in threadLoop() which needs to be implemented.
+ virtual status_t run( const char* name = 0,
+ int32_t priority = PRIORITY_DEFAULT,
+ size_t stack = 0);
+
+ // Ask this object's thread to exit. This function is asynchronous, when the
+ // function returns the thread might still be running. Of course, this
+ // function can be called from a different thread.
+ virtual void requestExit();
+
+ // Good place to do one-time initializations
+ virtual status_t readyToRun();
+
+ // Call requestExit() and wait until this object's thread exits.
+ // BE VERY CAREFUL of deadlocks. In particular, it would be silly to call
+ // this function from this object's thread. Will return WOULD_BLOCK in
+ // that case.
+ status_t requestExitAndWait();
+
+ // Wait until this object's thread exits. Returns immediately if not yet running.
+ // Do not call from this object's thread; will return WOULD_BLOCK in that case.
+ status_t join();
+
+protected:
+ // exitPending() returns true if requestExit() has been called.
+ bool exitPending() const;
+
+private:
+ // Derived class must implement threadLoop(). The thread starts its life
+ // here. There are two ways of using the Thread object:
+ // 1) loop: if threadLoop() returns true, it will be called again if
+ // requestExit() wasn't called.
+ // 2) once: if threadLoop() returns false, the thread will exit upon return.
+ virtual bool threadLoop() = 0;
+
+private:
+ Thread& operator=(const Thread&);
+ static int _threadLoop(void* user);
+ const bool mCanCallJava;
+ // always hold mLock when reading or writing
+ thread_id_t mThread;
+ mutable Mutex mLock;
+ Condition mThreadExitedCondition;
+ status_t mStatus;
+ // note that all accesses of mExitPending and mRunning need to hold mLock
+ volatile bool mExitPending;
+ volatile bool mRunning;
+ sp<Thread> mHoldSelf;
+#if HAVE_ANDROID_OS
+ int mTid;
+#endif
+};
+
+
+}; // namespace android
+
+#endif // __cplusplus
+
+#endif // _LIBS_UTILS_THREADS_H