diff --git a/gralloc/QtiGralloc.h b/gralloc/QtiGralloc.h
index c8e4ef8..f14821c 100644
--- a/gralloc/QtiGralloc.h
+++ b/gralloc/QtiGralloc.h
@@ -27,6 +27,10 @@
  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Changes from Qualcomm Innovation Center are provided under the following license:
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause-Clear
  */
 
 #ifndef __QTIGRALLOC_H__
@@ -101,6 +105,9 @@
 
 static const MetadataType MetadataType_VideoTimestampInfo = {VENDOR_QTI, QTI_VIDEO_TS_INFO};
 
+static const MetadataType MetadataType_VideoEarlyNotifyLineCount = {VENDOR_QTI,
+                                                                    QTI_EARLYNOTIFY_LINECOUNT};
+
 static const MetadataType MetadataType_FD = {VENDOR_QTI, QTI_FD};
 
 static const MetadataType MetadataType_PrivateFlags = {VENDOR_QTI, QTI_PRIVATE_FLAGS};
diff --git a/gralloc/QtiGrallocMetadata.h b/gralloc/QtiGrallocMetadata.h
index 98a12c6..c3889b2 100644
--- a/gralloc/QtiGrallocMetadata.h
+++ b/gralloc/QtiGrallocMetadata.h
@@ -27,6 +27,10 @@
  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Changes from Qualcomm Innovation Center are provided under the following license:
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ * SPDX-License-Identifier: BSD-3-Clause-Clear
  */
 
 #ifndef __QTIGRALLOCMETADATA_H__
@@ -73,6 +77,8 @@
 #define QTI_CUSTOM_CONTENT_METADATA 10029
 // Video transcode metadata stat
 #define QTI_VIDEO_TRANSCODE_STATS 10030
+// Early Notify line count
+#define QTI_EARLYNOTIFY_LINECOUNT 10031
 // Used to indicate to framework that internal definitions are used instead
 #define COMPRESSION_QTI_UBWC 20001
 #define INTERLACED_QTI 20002
diff --git a/gralloc/QtiGrallocPriv.h b/gralloc/QtiGrallocPriv.h
index 56e2b1b..2214291 100644
--- a/gralloc/QtiGrallocPriv.h
+++ b/gralloc/QtiGrallocPriv.h
@@ -145,6 +145,7 @@
   uint32_t timedRendering;
   /* Video transcode stat populated by video decoder */
   struct VideoTranscodeStatsMetadata video_transcode_stats;
+  int32_t videoEarlyNotifyLineCount;
 };
 
 namespace qtigralloc {