Camera2: Make sure aborting captures on an idle device works.
Check if device is already idle, and if so, don't actually flush,
just fire the busy/idle callbacks to the session.
Bug: 17306157
Change-Id: I7ba416c6014c7bc1edcad07910aa0aff232af8b0
diff --git a/core/java/android/hardware/camera2/impl/CameraDeviceImpl.java b/core/java/android/hardware/camera2/impl/CameraDeviceImpl.java
index 513d222..d75dfe6 100644
--- a/core/java/android/hardware/camera2/impl/CameraDeviceImpl.java
+++ b/core/java/android/hardware/camera2/impl/CameraDeviceImpl.java
@@ -721,6 +721,13 @@
checkIfCameraClosedOrInError();
mDeviceHandler.post(mCallOnBusy);
+
+ // If already idle, just do a busy->idle transition immediately, don't actually
+ // flush.
+ if (mIdle) {
+ mDeviceHandler.post(mCallOnIdle);
+ return;
+ }
try {
LongParcelable lastFrameNumberRef = new LongParcelable();
mRemoteDevice.flush(/*out*/lastFrameNumberRef);