diff options
Diffstat (limited to 'media/libstagefright/MetaData.cpp')
-rw-r--r-- | media/libstagefright/MetaData.cpp | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/media/libstagefright/MetaData.cpp b/media/libstagefright/MetaData.cpp index 642d15a..41d2b23 100644 --- a/media/libstagefright/MetaData.cpp +++ b/media/libstagefright/MetaData.cpp @@ -230,8 +230,11 @@ MetaData::typed_data::~typed_data() { MetaData::typed_data::typed_data(const typed_data &from) : mType(from.mType), mSize(0) { - allocateStorage(from.mSize); - memcpy(storage(), from.storage(), mSize); + + void *dst = allocateStorage(from.mSize); + if (dst) { + memcpy(dst, from.storage(), mSize); + } } MetaData::typed_data &MetaData::typed_data::operator=( @@ -239,8 +242,10 @@ MetaData::typed_data &MetaData::typed_data::operator=( if (this != &from) { clear(); mType = from.mType; - allocateStorage(from.mSize); - memcpy(storage(), from.storage(), mSize); + void *dst = allocateStorage(from.mSize); + if (dst) { + memcpy(dst, from.storage(), mSize); + } } return *this; @@ -257,13 +262,11 @@ void MetaData::typed_data::setData( clear(); mType = type; - allocateStorage(size); - void *dst = storage(); - if (!dst) { - ALOGE("Couldn't allocate %zu bytes for item", size); - return; + + void *dst = allocateStorage(size); + if (dst) { + memcpy(dst, data, size); } - memcpy(dst, data, size); } void MetaData::typed_data::getData( @@ -273,14 +276,19 @@ void MetaData::typed_data::getData( *data = storage(); } -void MetaData::typed_data::allocateStorage(size_t size) { +void *MetaData::typed_data::allocateStorage(size_t size) { mSize = size; if (usesReservoir()) { - return; + return &u.reservoir; } u.ext_data = malloc(mSize); + if (u.ext_data == NULL) { + ALOGE("Couldn't allocate %zu bytes for item", size); + mSize = 0; + } + return u.ext_data; } void MetaData::typed_data::freeStorage() { |