Snap for 10928679 from bfbb6b22598355b67d5bb20703b36f74dc910cec to udc-qpr1-release
Change-Id: I45e8309f2034944b262ec5e2f66b14bf955e1919
diff --git a/media/module/foundation/MetaDataBase.cpp b/media/module/foundation/MetaDataBase.cpp
index 3370748..46a600a 100644
--- a/media/module/foundation/MetaDataBase.cpp
+++ b/media/module/foundation/MetaDataBase.cpp
@@ -23,6 +23,8 @@
#include <stdlib.h>
#include <string.h>
+#include <mutex>
+
#include <media/stagefright/foundation/ADebug.h>
#include <media/stagefright/foundation/AString.h>
#include <media/stagefright/foundation/hexdump.h>
@@ -78,6 +80,7 @@
struct MetaDataBase::MetaDataInternal {
+ std::mutex mLock;
KeyedVector<uint32_t, MetaDataBase::typed_data> mItems;
};
@@ -102,10 +105,12 @@
}
void MetaDataBase::clear() {
+ std::lock_guard<std::mutex> guard(mInternalData->mLock);
mInternalData->mItems.clear();
}
bool MetaDataBase::remove(uint32_t key) {
+ std::lock_guard<std::mutex> guard(mInternalData->mLock);
ssize_t i = mInternalData->mItems.indexOfKey(key);
if (i < 0) {
@@ -252,6 +257,7 @@
uint32_t key, uint32_t type, const void *data, size_t size) {
bool overwrote_existing = true;
+ std::lock_guard<std::mutex> guard(mInternalData->mLock);
ssize_t i = mInternalData->mItems.indexOfKey(key);
if (i < 0) {
typed_data item;
@@ -269,6 +275,7 @@
bool MetaDataBase::findData(uint32_t key, uint32_t *type,
const void **data, size_t *size) const {
+ std::lock_guard<std::mutex> guard(mInternalData->mLock);
ssize_t i = mInternalData->mItems.indexOfKey(key);
if (i < 0) {
@@ -283,6 +290,7 @@
}
bool MetaDataBase::hasData(uint32_t key) const {
+ std::lock_guard<std::mutex> guard(mInternalData->mLock);
ssize_t i = mInternalData->mItems.indexOfKey(key);
if (i < 0) {
@@ -429,6 +437,7 @@
String8 MetaDataBase::toString() const {
String8 s;
+ std::lock_guard<std::mutex> guard(mInternalData->mLock);
for (int i = mInternalData->mItems.size(); --i >= 0;) {
int32_t key = mInternalData->mItems.keyAt(i);
char cc[5];
@@ -443,6 +452,7 @@
}
void MetaDataBase::dumpToLog() const {
+ std::lock_guard<std::mutex> guard(mInternalData->mLock);
for (int i = mInternalData->mItems.size(); --i >= 0;) {
int32_t key = mInternalData->mItems.keyAt(i);
char cc[5];
@@ -455,6 +465,7 @@
#if defined(__ANDROID__) && !defined(__ANDROID_VNDK__) && !defined(__ANDROID_APEX__)
status_t MetaDataBase::writeToParcel(Parcel &parcel) {
status_t ret;
+ std::lock_guard<std::mutex> guard(mInternalData->mLock);
size_t numItems = mInternalData->mItems.size();
ret = parcel.writeUint32(uint32_t(numItems));
if (ret) {