DO NOT MERGE Don't leak `this` out of GraphicBufferSource ctor am: ebeb47000d am: afa728e0b7
am: 63f4d38b3e
Change-Id: I970ff440d2efd77587bbd110f379a9e5ae8a03ca
diff --git a/media/libstagefright/omx/GraphicBufferSource.cpp b/media/libstagefright/omx/GraphicBufferSource.cpp
index 1a7dc9d..bc7f52c 100644
--- a/media/libstagefright/omx/GraphicBufferSource.cpp
+++ b/media/libstagefright/omx/GraphicBufferSource.cpp
@@ -170,9 +170,12 @@
mIsPersistent = true;
}
mConsumer->setDefaultBufferSize(bufferWidth, bufferHeight);
- // Note that we can't create an sp<...>(this) in a ctor that will not keep a
- // reference once the ctor ends, as that would cause the refcount of 'this'
- // dropping to 0 at the end of the ctor. Since all we need is a wp<...>
+}
+
+status_t GraphicBufferSource::init() {
+ // Note that we can't create an sp<...>(this) in a method that will not keep a
+ // reference once the method ends, as that may cause the refcount of 'this'
+ // dropping to 0 at the end of the method. Since all we need is a wp<...>
// that's what we create.
wp<BufferQueue::ConsumerListener> listener = static_cast<BufferQueue::ConsumerListener*>(this);
sp<IConsumerListener> proxy;
@@ -186,10 +189,9 @@
if (mInitCheck != NO_ERROR) {
ALOGE("Error connecting to BufferQueue: %s (%d)",
strerror(-mInitCheck), mInitCheck);
- return;
}
- CHECK(mInitCheck == NO_ERROR);
+ return mInitCheck;
}
GraphicBufferSource::~GraphicBufferSource() {
diff --git a/media/libstagefright/omx/GraphicBufferSource.h b/media/libstagefright/omx/GraphicBufferSource.h
index 2f929d9..b8e6c45 100644
--- a/media/libstagefright/omx/GraphicBufferSource.h
+++ b/media/libstagefright/omx/GraphicBufferSource.h
@@ -61,11 +61,7 @@
virtual ~GraphicBufferSource();
- // We can't throw an exception if the constructor fails, so we just set
- // this and require that the caller test the value.
- status_t initCheck() const {
- return mInitCheck;
- }
+ status_t init();
// Returns the handle to the producer side of the BufferQueue. Buffers
// queued on this will be received by GraphicBufferSource.
diff --git a/media/libstagefright/omx/OMXNodeInstance.cpp b/media/libstagefright/omx/OMXNodeInstance.cpp
index bb726e9..e8765c7 100644
--- a/media/libstagefright/omx/OMXNodeInstance.cpp
+++ b/media/libstagefright/omx/OMXNodeInstance.cpp
@@ -1046,7 +1046,7 @@
usageBits,
bufferConsumer);
- if ((err = bufferSource->initCheck()) != OK) {
+ if ((err = bufferSource->init()) != OK) {
return err;
}
setGraphicBufferSource(bufferSource);