From 53284d5816f065b2de20dcb019fa1096b148eee4 Mon Sep 17 00:00:00 2001
From: Ruben Brunk <rubenbrunk@google.com>
Date: Mon, 23 Jun 2014 11:36:10 -0700
Subject: [PATCH] camera2: Fix frame ID returned by legacy mode shim.

Bug: 15116722
Change-Id: I59e9ac43b192c41f83fe350a93aa860b2619dfe5
---
 core/java/android/hardware/camera2/legacy/RequestQueue.java | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/core/java/android/hardware/camera2/legacy/RequestQueue.java b/core/java/android/hardware/camera2/legacy/RequestQueue.java
index 6bedc48aaa8b2..7820648e599f2 100644
--- a/core/java/android/hardware/camera2/legacy/RequestQueue.java
+++ b/core/java/android/hardware/camera2/legacy/RequestQueue.java
@@ -77,7 +77,8 @@ public class RequestQueue {
         long ret = INVALID_FRAME;
         if (mRepeatingRequest != null && mRepeatingRequest.getRequestId() == requestId) {
             mRepeatingRequest = null;
-            ret = mCurrentRepeatingFrameNumber;
+            ret = (mCurrentRepeatingFrameNumber == INVALID_FRAME) ? INVALID_FRAME :
+                    mCurrentRepeatingFrameNumber - 1;
             mCurrentRepeatingFrameNumber = INVALID_FRAME;
         } else {
             Log.e(TAG, "cancel failed: no repeating request exists for request id: " + requestId);
@@ -105,7 +106,8 @@ public class RequestQueue {
         long ret = INVALID_FRAME;
         if (burst.isRepeating()) {
             if (mRepeatingRequest != null) {
-                ret = mCurrentRepeatingFrameNumber;
+                ret = (mCurrentRepeatingFrameNumber == INVALID_FRAME) ? INVALID_FRAME :
+                        mCurrentRepeatingFrameNumber - 1;
             }
             mCurrentRepeatingFrameNumber = INVALID_FRAME;
             mRepeatingRequest = burst;