commit 3b594bfe338d557b5bd57e9279ed5fc8d70ffea6
author Eino-Ville Talvala <etalvala@google.com> Mon Jul 31 09:57:15 2017 -0700
committer Eino-Ville Talvala <etalvala@google.com> Mon Jul 31 10:09:59 2017 -0700
tree 8354aef605cfdf7420903640c1418d3f9b6f43f5
parent 6e269ec6fe9afd7a37b0bc4c67f1cc619eab32ef

Camera2: Release input surface on capture session close

Per the documentation, the input surface of a reprocessable capture
session should be abandoned on the close of a session.

Actually implement this, to avoid unintentional leaks of buffers.

Test: Camera CTS passes
Bug: 38313948
Change-Id: Ia45c39ea925288a5082d6e722ff4b40c55971a37

core/java/android/hardware/camera2/impl/CameraCaptureSessionImpl.java

diff --git a/core/java/android/hardware/camera2/impl/CameraCaptureSessionImpl.java b/core/java/android/hardware/camera2/impl/CameraCaptureSessionImpl.java
index 6825d36..c7654c9 100644
--- a/core/java/android/hardware/camera2/impl/CameraCaptureSessionImpl.java
+++ b/core/java/android/hardware/camera2/impl/CameraCaptureSessionImpl.java
@@ -412,6 +412,9 @@
             // If no sequences are pending, fire #onClosed immediately
             mSequenceDrainer.beginDrain();
         }
+        if (mInput != null) {
+            mInput.release();
+        }
     }
 
     /**