Camera: fix bufferFreed callback object lifecycle issue
Make sure the callback object won't be freed in the middle
of callback execution.
Test: CTS + stress test
Bug: 63683767
Change-Id: I6fb1b754cadb3d499c1c246687d2f60d444d00bb
diff --git a/services/camera/libcameraservice/device3/Camera3Stream.cpp b/services/camera/libcameraservice/device3/Camera3Stream.cpp
index 9297ac8..438a266 100644
--- a/services/camera/libcameraservice/device3/Camera3Stream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Stream.cpp
@@ -744,7 +744,7 @@
}
void Camera3Stream::setBufferFreedListener(
- Camera3StreamBufferFreedListener* listener) {
+ wp<Camera3StreamBufferFreedListener> listener) {
Mutex::Autolock l(mLock);
// Only allow set listener during stream configuration because stream is guaranteed to be IDLE
// at this state, so setBufferFreedListener won't collide with onBufferFreed callbacks