Camera2: Don't let unlocks happen during recording.

Bug: 7309020
Change-Id: I6e66809b868d2e8f47f71e6f8752b44ec06dfb17

1 files changed, 6 insertions, 2 deletions

diff --git a/services/camera/libcameraservice/Camera2Client.cpp b/services/camera/libcameraservice/Camera2Client.cpp
index cd9da42d..0ab4e8cd 100644
--- a/services/camera/libcameraservice/Camera2Client.cpp
+++ b/services/camera/libcameraservice/Camera2Client.cpp
@@ -454,9 +454,13 @@ status_t Camera2Client::unlock() {
     ALOGV("%s: Camera %d: Unlock call from pid %d; current client pid %d",
             __FUNCTION__, mCameraId, getCallingPid(), mClientPid);
 
-    // TODO: Check for uninterruptable conditions
-
     if (mClientPid == getCallingPid()) {
+        SharedParameters::Lock l(mParameters);
+        if (l.mParameters.state == Parameters::RECORD ||
+                l.mParameters.state == Parameters::VIDEO_SNAPSHOT) {
+            ALOGD("Not allowed to unlock camera during recording.");
+            return INVALID_OPERATION;
+        }
         mClientPid = 0;
         mCameraClient.clear();
         mSharedCameraClient.clear();