Updating prebuilts and/or headers

44b0e909f18f7e2f457ba501fc47d80ecedd150b - nvbufsurface.h 2c5c20979e5fca5ed70b425187c3d09b39c03171 - v4l2_nv_extensions.h d27a433ddeaefb9f42d0312c23472514b0cd6a45 - gst-nvcustomevent.h e9519308cbf7b36481da7665e3b74d36569cc3d1 - gst-v4l2/gstv4l2.c ba87c2bc0bea986ef461e1bc2ab3ded89700a986 - gst-v4l2/gstv4l2h264enc.c 93eaaa0797c1f1dc21c20fbad1885dc109ccffd3 - gst-v4l2/gstv4l2bufferpool.c 9ff38f38c224577c4aaadc4ac4d808429f37ca69 - gst-v4l2/gstv4l2allocator.c 3d06f0b9ae8e465e8aecd7ef101e652ff62268c4 - gst-v4l2/Makefile 02d142337f4b96fcb0c9f2405a3cbe90c5917cca - gst-v4l2/gstv4l2vp9enc.c 34adbcb7d5cf5a360d28432429b735710bfe49c5 - gst-v4l2/wsl_utils.h afc982d855f80b1e21ce1831930a9f327c41832b - gst-v4l2/gstv4l2h265enc.c 55a2c81ab3ffd72e07fc680369683d9635a3665c - gst-v4l2/gstv4l2h265enc.h c81eacb7d88c4fb839506dd70055e30d7a9feeec - gst-v4l2/v4l2-utils.h b1cd923335aa60985ff9866fba91a2068e8671c7 - gst-v4l2/LICENSE.gst-nvvideo4linux2 aa816d369be13e7cb2f6f5283c74bb00f7f1c76e - gst-v4l2/v4l2_calls.c d89a680415f6ff5acec2571cde0fce9054d8e81f - gst-v4l2/gstv4l2vp9enc.h da6c40e84b3b99e443b76c72cbb433541bdc9bcf - gst-v4l2/gstv4l2videodec.c 0d69b17838c57184dace9bfa1d30bbe8f2f83848 - gst-v4l2/gstv4l2object.h c3ac3836a2d29d813c3c274cde82d2a59dd45a5a - gst-v4l2/gstv4l2videodec.h 4b70823ac5f9a70cce0c909e284c73aed4bccbd6 - gst-v4l2/gstv4l2h26xparser.c 39fcb2f599e6906ab0fd7ab9a46fef3ea58a8cab - gst-v4l2/gstv4l2vp8enc.h 08d68910b07d04e1429763ad1e6dbbeb41c5277d - gst-v4l2/gstv4l2av1enc.h a002edef13a3bbbdc41e42a7fca40e574ad1bb3e - gst-v4l2/v4l2-utils.c 870a72e5038dba9f4df37f900d53a059beee9bbc - gst-v4l2/gstv4l2h26xparser.h fac36b61500cf8d1b5f2513d6d2319ef73aa870e - gst-v4l2/sei_parse.c b827fd6cb1e3b8ecebd6a07f8556e846e26cba17 - gst-v4l2/gstv4l2allocator.h e18e54d84e643676bfc88fd559d834f26f5b4d4d - gst-v4l2/wsl_utils.c d0af17fd51ec44b79ef54c1279b631a46cf31f49 - gst-v4l2/gstv4l2videoenc.h 4e79cf75c4fa29791e1f5141318dc8aec13a7835 - gst-v4l2/nalutils.h add535643bbb5c58b7eb98b45496204e4d63ebb1 - gst-v4l2/gstv4l2bufferpool.h 5ecd059e5ef9be4014eface37e5e2f7598960f4e - gst-v4l2/nalutils.c 719c8569e894b0146a6e027550187df5aaf5adc1 - gst-v4l2/gstv4l2av1enc.c bb104683f5e4f7402e3f765a891e149edc794e02 - gst-v4l2/gstv4l2h264enc.h eb5134c907dd4b25097491e4273591db6ac386fc - gst-v4l2/gstv4l2videoenc.c 807bc9859585a540b0f85e98f147756aab24e1bd - gst-v4l2/gstv4l2vp8enc.c 9c3d135576125a6620cc8fa0b249ac73c070110b - gst-v4l2/gstv4l2object.c 20c4f7c0cb89c83256650bc3353ed82154cf3a9d - gst-v4l2/gst/gst-i18n-plugin.h e864ee6647f3572b144403d799f68152e9900da1 - gst-v4l2/gst/gettext.h 499a9feb17ceabf1f1443923dffa1e0180bf5972 - gst-v4l2/gst/glib-compat-private.h 72a34a694337f8f6da3bb94c9faced6730cbd2fc - gst-v4l2/ext/types-compat.h 583075e89482f1faa08be7f7b278336bf7756def - gst-v4l2/ext/v4l2-controls.h fe847595bb202501a56702a7c602f0514d23c328 - gst-v4l2/ext/v4l2-common.h 2253e5f55e37aace35af706d5662ef017f17e877 - gst-v4l2/ext/videodev2.h Change-Id: I434c689e81fa8bc261202840a7a285a3c08d4f94
2025-12-25 03:35:31 +03:00 · 2025-08-25 10:23:32 -07:00
30 changed files with 4378 additions and 1140 deletions
--- a/commitFile.txt
+++ b/commitFile.txt
@@ -1,43 +1,45 @@
 Updating prebuilts and/or headers 

-ed8273ff6102bb0b4fa7975a401b12b3e95a7187 - nvbufsurface.h
-7af73b80b2f930ab91431d66cd84ec794da9e117 - v4l2_nv_extensions.h
+44b0e909f18f7e2f457ba501fc47d80ecedd150b - nvbufsurface.h
+2c5c20979e5fca5ed70b425187c3d09b39c03171 - v4l2_nv_extensions.h
 d27a433ddeaefb9f42d0312c23472514b0cd6a45 - gst-nvcustomevent.h
-21a860247c06670e4619b8eaae1d92db31bdd3e8 - gst-v4l2/gstv4l2.c
-e8e973c103725b65232d32817e0305d12d6ff309 - gst-v4l2/gstv4l2h264enc.c
-49a66f0ce02abc71f33e096a65645ddedf5c7f46 - gst-v4l2/gstv4l2bufferpool.c
-9f726e4439379bb399f29c68736242f21dab3dd0 - gst-v4l2/gstv4l2allocator.c
-65de802e5f162aa04518b7ade5841cc3ced01111 - gst-v4l2/Makefile
+e9519308cbf7b36481da7665e3b74d36569cc3d1 - gst-v4l2/gstv4l2.c
+ba87c2bc0bea986ef461e1bc2ab3ded89700a986 - gst-v4l2/gstv4l2h264enc.c
+93eaaa0797c1f1dc21c20fbad1885dc109ccffd3 - gst-v4l2/gstv4l2bufferpool.c
+9ff38f38c224577c4aaadc4ac4d808429f37ca69 - gst-v4l2/gstv4l2allocator.c
+3d06f0b9ae8e465e8aecd7ef101e652ff62268c4 - gst-v4l2/Makefile
 02d142337f4b96fcb0c9f2405a3cbe90c5917cca - gst-v4l2/gstv4l2vp9enc.c
-dc1a3f7292873f1f71dc27300f97f3ab918ed79f - gst-v4l2/gstv4l2h265enc.c
-d29e3a719400c3cb27314366d48ec792a3c12363 - gst-v4l2/gstv4l2h265enc.h
+34adbcb7d5cf5a360d28432429b735710bfe49c5 - gst-v4l2/wsl_utils.h
+afc982d855f80b1e21ce1831930a9f327c41832b - gst-v4l2/gstv4l2h265enc.c
+55a2c81ab3ffd72e07fc680369683d9635a3665c - gst-v4l2/gstv4l2h265enc.h
 c81eacb7d88c4fb839506dd70055e30d7a9feeec - gst-v4l2/v4l2-utils.h
 b1cd923335aa60985ff9866fba91a2068e8671c7 - gst-v4l2/LICENSE.gst-nvvideo4linux2
-73b03969d7ae0a8adb374c93999c43af88ea93b2 - gst-v4l2/v4l2_calls.c
+aa816d369be13e7cb2f6f5283c74bb00f7f1c76e - gst-v4l2/v4l2_calls.c
 d89a680415f6ff5acec2571cde0fce9054d8e81f - gst-v4l2/gstv4l2vp9enc.h
-b52a5ee4c739818736b9a3683442df285ebe9eda - gst-v4l2/gstv4l2videodec.c
-3f7cafe5beb4395caf2e1591bf0a835e5076031a - gst-v4l2/gstv4l2object.h
-d5952b0286c34bf13fbf5e09fe552ced0da49368 - gst-v4l2/gstv4l2videodec.h
-398c24d1eef98ec9003a06587bc3784050602cd2 - gst-v4l2/gstv4l2h26xparser.c
+da6c40e84b3b99e443b76c72cbb433541bdc9bcf - gst-v4l2/gstv4l2videodec.c
+0d69b17838c57184dace9bfa1d30bbe8f2f83848 - gst-v4l2/gstv4l2object.h
+c3ac3836a2d29d813c3c274cde82d2a59dd45a5a - gst-v4l2/gstv4l2videodec.h
+4b70823ac5f9a70cce0c909e284c73aed4bccbd6 - gst-v4l2/gstv4l2h26xparser.c
 39fcb2f599e6906ab0fd7ab9a46fef3ea58a8cab - gst-v4l2/gstv4l2vp8enc.h
-cbc84dccd2506afa4c8f03849c95bb28c83ef4a3 - gst-v4l2/gstv4l2av1enc.h
+08d68910b07d04e1429763ad1e6dbbeb41c5277d - gst-v4l2/gstv4l2av1enc.h
 a002edef13a3bbbdc41e42a7fca40e574ad1bb3e - gst-v4l2/v4l2-utils.c
-c2099692cdb374440c2a040cb6ad01bbc1549ce5 - gst-v4l2/gstv4l2h26xparser.h
-99d65d620807b5ba1ca29a838e032940c9b019cc - gst-v4l2/sei_parse.c
+870a72e5038dba9f4df37f900d53a059beee9bbc - gst-v4l2/gstv4l2h26xparser.h
+fac36b61500cf8d1b5f2513d6d2319ef73aa870e - gst-v4l2/sei_parse.c
 b827fd6cb1e3b8ecebd6a07f8556e846e26cba17 - gst-v4l2/gstv4l2allocator.h
-489fde70531590e94d1d211a42f10f81ae68d2b9 - gst-v4l2/gstv4l2videoenc.h
+e18e54d84e643676bfc88fd559d834f26f5b4d4d - gst-v4l2/wsl_utils.c
+d0af17fd51ec44b79ef54c1279b631a46cf31f49 - gst-v4l2/gstv4l2videoenc.h
 4e79cf75c4fa29791e1f5141318dc8aec13a7835 - gst-v4l2/nalutils.h
-71be284b547ee68fb0e2cd14b0aeb14734a915a1 - gst-v4l2/gstv4l2bufferpool.h
+add535643bbb5c58b7eb98b45496204e4d63ebb1 - gst-v4l2/gstv4l2bufferpool.h
 5ecd059e5ef9be4014eface37e5e2f7598960f4e - gst-v4l2/nalutils.c
-5948d70c07e87f9b1dc403789dcbed6acfa47ad9 - gst-v4l2/gstv4l2av1enc.c
+719c8569e894b0146a6e027550187df5aaf5adc1 - gst-v4l2/gstv4l2av1enc.c
 bb104683f5e4f7402e3f765a891e149edc794e02 - gst-v4l2/gstv4l2h264enc.h
-9681f7b98dfdfbc4d845f9ce7f11c3692b923195 - gst-v4l2/gstv4l2videoenc.c
+eb5134c907dd4b25097491e4273591db6ac386fc - gst-v4l2/gstv4l2videoenc.c
 807bc9859585a540b0f85e98f147756aab24e1bd - gst-v4l2/gstv4l2vp8enc.c
-884e5b97b9fa8d07b6153e6efe6999884922b813 - gst-v4l2/gstv4l2object.c
+9c3d135576125a6620cc8fa0b249ac73c070110b - gst-v4l2/gstv4l2object.c
 20c4f7c0cb89c83256650bc3353ed82154cf3a9d - gst-v4l2/gst/gst-i18n-plugin.h
 e864ee6647f3572b144403d799f68152e9900da1 - gst-v4l2/gst/gettext.h
 499a9feb17ceabf1f1443923dffa1e0180bf5972 - gst-v4l2/gst/glib-compat-private.h
 72a34a694337f8f6da3bb94c9faced6730cbd2fc - gst-v4l2/ext/types-compat.h
-1636366b5a062e4bc1791b7bc3012ccf5635b363 - gst-v4l2/ext/v4l2-controls.h
-a745675b051a2b8434a430c80fde3f245864ca89 - gst-v4l2/ext/v4l2-common.h
-522ab8fc8531a2c758b9278d29642f5b763fd3e7 - gst-v4l2/ext/videodev2.h
+583075e89482f1faa08be7f7b278336bf7756def - gst-v4l2/ext/v4l2-controls.h
+fe847595bb202501a56702a7c602f0514d23c328 - gst-v4l2/ext/v4l2-common.h
+2253e5f55e37aace35af706d5662ef017f17e877 - gst-v4l2/ext/videodev2.h
--- a/gst-v4l2/Makefile
+++ b/gst-v4l2/Makefile
@@ -1,6 +1,6 @@
 ###############################################################################
 #
-# Copyright (c) 2018-2023, NVIDIA CORPORATION.  All rights reserved.
+# Copyright (c) 2018-2025, NVIDIA CORPORATION.  All rights reserved.
 #
 # NVIDIA Corporation and its licensors retain all intellectual property
 # and proprietary rights in and to this software, related documentation
@@ -14,11 +14,12 @@ SO_NAME := libgstnvvideo4linux2.so

 TARGET_DEVICE = $(shell gcc -dumpmachine | cut -f1 -d -)

-NVDS_VERSION:=6.0
+NVDS_VERSION:=8.0

 ifeq ($(TARGET_DEVICE),aarch64)
  GST_INSTALL_DIR?=/usr/lib/aarch64-linux-gnu/gstreamer-1.0/
  LIB_INSTALL_DIR?=/usr/lib/aarch64-linux-gnu/tegra/
+  INCLUDES += -I/usr/src/jetson_multimedia_api/include/
  CFLAGS:=
 else
  GST_INSTALL_DIR?=/opt/nvidia/deepstream/deepstream-$(NVDS_VERSION)/lib/gst-plugins/
@@ -29,8 +30,7 @@ endif
 LIBS:= -lnvbufsurface -lnvbufsurftransform -lgstnvdsseimeta -lgstnvcustomhelper
 SRCS := $(wildcard *.c)

-INCLUDES += -I./ -I../
-INCLUDES += -I/usr/src/jetson_multimedia_api/include/
+INCLUDES += -I./ -I../ -I/opt/nvidia/deepstream/deepstream-$(NVDS_VERSION)/sources/includes/

 PKGS := gstreamer-1.0 \
 	gstreamer-base-1.0 \
--- a/gst-v4l2/README.txt
+++ b/gst-v4l2/README.txt
@@ -1,6 +1,6 @@
 ###############################################################################
 #
-# Copyright (c) 2018, NVIDIA CORPORATION.  All rights reserved.
+# Copyright (c) 2018-2025, NVIDIA CORPORATION.  All rights reserved.
 #
 # NVIDIA Corporation and its licensors retain all intellectual property
 # and proprietary rights in and to this software, related documentation
@@ -34,4 +34,4 @@ Steps to compile the "gst-nvvideo4linux2" sources natively:
  Note: For Jetson, "make install" will copy library "libgstnvvideo4linux2.so"
  into "/usr/lib/aarch64-linux-gnu/gstreamer-1.0" directory. For x86 platforms,
  make install will copy the library "libgstnvvideo4linux2.so" into
-  /opt/nvidia/deepstream/deepstream-4.0/lib/gst-plugins
+  /opt/nvidia/deepstream/deepstream/lib/gst-plugins
--- a/gst-v4l2/ext/v4l2-common.h
+++ b/gst-v4l2/ext/v4l2-common.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
 * include/linux/v4l2-common.h
 *
@@ -53,7 +54,7 @@
 #ifndef __V4L2_COMMON__
 #define __V4L2_COMMON__

-#include "ext/types-compat.h"
+#include <linux/types.h>

 /*
 *
@@ -78,24 +79,11 @@
 /* Current composing area plus all padding pixels */
 #define V4L2_SEL_TGT_COMPOSE_PADDED	0x0103

-/* Backward compatibility target definitions --- to be removed. */
-#define V4L2_SEL_TGT_CROP_ACTIVE	V4L2_SEL_TGT_CROP
-#define V4L2_SEL_TGT_COMPOSE_ACTIVE	V4L2_SEL_TGT_COMPOSE
-#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL	V4L2_SEL_TGT_CROP
-#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE
-#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS	V4L2_SEL_TGT_CROP_BOUNDS
-#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS
-
 /* Selection flags */
 #define V4L2_SEL_FLAG_GE		(1 << 0)
 #define V4L2_SEL_FLAG_LE		(1 << 1)
 #define V4L2_SEL_FLAG_KEEP_CONFIG	(1 << 2)

-/* Backward compatibility flag definitions --- to be removed. */
-#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE	V4L2_SEL_FLAG_GE
-#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE	V4L2_SEL_FLAG_LE
-#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG
-
 struct v4l2_edid {
 	__u32 pad;
 	__u32 start_block;
@@ -104,4 +92,17 @@ struct v4l2_edid {
 	__u8  *edid;
 };

+/* Backward compatibility target definitions --- to be removed. */
+#define V4L2_SEL_TGT_CROP_ACTIVE	V4L2_SEL_TGT_CROP
+#define V4L2_SEL_TGT_COMPOSE_ACTIVE	V4L2_SEL_TGT_COMPOSE
+#define V4L2_SUBDEV_SEL_TGT_CROP_ACTUAL	V4L2_SEL_TGT_CROP
+#define V4L2_SUBDEV_SEL_TGT_COMPOSE_ACTUAL V4L2_SEL_TGT_COMPOSE
+#define V4L2_SUBDEV_SEL_TGT_CROP_BOUNDS	V4L2_SEL_TGT_CROP_BOUNDS
+#define V4L2_SUBDEV_SEL_TGT_COMPOSE_BOUNDS V4L2_SEL_TGT_COMPOSE_BOUNDS
+
+/* Backward compatibility flag definitions --- to be removed. */
+#define V4L2_SUBDEV_SEL_FLAG_SIZE_GE	V4L2_SEL_FLAG_GE
+#define V4L2_SUBDEV_SEL_FLAG_SIZE_LE	V4L2_SEL_FLAG_LE
+#define V4L2_SUBDEV_SEL_FLAG_KEEP_CONFIG V4L2_SEL_FLAG_KEEP_CONFIG
+
 #endif /* __V4L2_COMMON__ */
--- a/gst-v4l2/ext/v4l2-controls.h
+++ b/gst-v4l2/ext/v4l2-controls.h
--- a/gst-v4l2/ext/videodev2.h
+++ b/gst-v4l2/ext/videodev2.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) */
 /*
 *  Video for Linux Two header file
 *
 *  Copyright (C) 1999-2012 the contributors
- *  Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
@@ -54,32 +54,21 @@
 *              Hans Verkuil <hverkuil@xs4all.nl>
 *		et al.
 */
-#ifndef _UAPI__LINUX_VIDEODEV2_H
-#define _UAPI__LINUX_VIDEODEV2_H
+#ifndef __LINUX_VIDEODEV2_H
+#define __LINUX_VIDEODEV2_H

 #include <sys/time.h>
-#include <sys/ioctl.h>

-#include "ext/types-compat.h"
-#include "ext/v4l2-common.h"
-#include "ext/v4l2-controls.h"
+#include <linux/ioctl.h>
+#include <linux/types.h>
+#include <linux/v4l2-common.h>
+#include <linux/v4l2-controls.h>

 /*
 * Common stuff for both V4L1 and V4L2
 * Moved from videodev.h
 */
-#ifdef USE_V4L2_TARGET_NV
-/*
- * As video decoder base class has to queue all the decoded frames
- * between IDR interval for reverse playback, buffers are increased
- * to 64 to support IDR interval till 60. As per the experiments,
- * (IDR interval + 4) buffers are required at decoder capture plane
- * for reverse playback
- */
-#define VIDEO_MAX_FRAME               64
-#else
 #define VIDEO_MAX_FRAME               32
-#endif
 #define VIDEO_MAX_PLANES               8

 /*
@@ -89,7 +78,7 @@
 /*  Four-character-code (FOURCC) */
 #define v4l2_fourcc(a, b, c, d)\
 	((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
-#define v4l2_fourcc_be(a, b, c, d)	(v4l2_fourcc(a, b, c, d) | (1 << 31))
+#define v4l2_fourcc_be(a, b, c, d)	(v4l2_fourcc(a, b, c, d) | (1U << 31))

 /*
 *	E N U M S
@@ -116,14 +105,14 @@ enum v4l2_field {
 					 transmitted first */
 };
 #define V4L2_FIELD_HAS_TOP(field)	\
-	((field) == V4L2_FIELD_TOP 	||\
+	((field) == V4L2_FIELD_TOP	||\
 	 (field) == V4L2_FIELD_INTERLACED ||\
 	 (field) == V4L2_FIELD_INTERLACED_TB ||\
 	 (field) == V4L2_FIELD_INTERLACED_BT ||\
 	 (field) == V4L2_FIELD_SEQ_TB	||\
 	 (field) == V4L2_FIELD_SEQ_BT)
 #define V4L2_FIELD_HAS_BOTTOM(field)	\
-	((field) == V4L2_FIELD_BOTTOM 	||\
+	((field) == V4L2_FIELD_BOTTOM	||\
 	 (field) == V4L2_FIELD_INTERLACED ||\
 	 (field) == V4L2_FIELD_INTERLACED_TB ||\
 	 (field) == V4L2_FIELD_INTERLACED_BT ||\
@@ -139,6 +128,13 @@ enum v4l2_field {
 	((field) == V4L2_FIELD_BOTTOM ||\
 	 (field) == V4L2_FIELD_TOP ||\
 	 (field) == V4L2_FIELD_ALTERNATE)
+#define V4L2_FIELD_IS_INTERLACED(field) \
+	((field) == V4L2_FIELD_INTERLACED ||\
+	 (field) == V4L2_FIELD_INTERLACED_TB ||\
+	 (field) == V4L2_FIELD_INTERLACED_BT)
+#define V4L2_FIELD_IS_SEQUENTIAL(field) \
+	((field) == V4L2_FIELD_SEQ_TB ||\
+	 (field) == V4L2_FIELD_SEQ_BT)

 enum v4l2_buf_type {
 	V4L2_BUF_TYPE_VIDEO_CAPTURE        = 1,
@@ -154,6 +150,7 @@ enum v4l2_buf_type {
 	V4L2_BUF_TYPE_SDR_CAPTURE          = 11,
 	V4L2_BUF_TYPE_SDR_OUTPUT           = 12,
 	V4L2_BUF_TYPE_META_CAPTURE         = 13,
+	V4L2_BUF_TYPE_META_OUTPUT	   = 14,
 	/* Deprecated, do not use */
 	V4L2_BUF_TYPE_PRIVATE              = 0x80,
 };
@@ -169,7 +166,10 @@ enum v4l2_buf_type {
 	 || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY	\
 	 || (type) == V4L2_BUF_TYPE_VBI_OUTPUT			\
 	 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT		\
-	 || (type) == V4L2_BUF_TYPE_SDR_OUTPUT)
+	 || (type) == V4L2_BUF_TYPE_SDR_OUTPUT			\
+	 || (type) == V4L2_BUF_TYPE_META_OUTPUT)
+
+#define V4L2_TYPE_IS_CAPTURE(type) (!V4L2_TYPE_IS_OUTPUT(type))

 enum v4l2_tuner_type {
 	V4L2_TUNER_RADIO	     = 1,
@@ -219,9 +219,7 @@ enum v4l2_colorspace {
 	V4L2_COLORSPACE_470_SYSTEM_M  = 5,

 	/*
-	 * EBU Tech 3213 PAL/SECAM colorspace. This only makes sense when
-	 * dealing with really old PAL/SECAM recordings. Superseded by
-	 * SMPTE 170M.
+	 * EBU Tech 3213 PAL/SECAM colorspace.
 	 */
 	V4L2_COLORSPACE_470_SYSTEM_BG = 6,

@@ -234,8 +232,8 @@ enum v4l2_colorspace {
 	/* For RGB colorspaces such as produces by most webcams. */
 	V4L2_COLORSPACE_SRGB          = 8,

-	/* AdobeRGB colorspace */
-	V4L2_COLORSPACE_ADOBERGB      = 9,
+	/* opRGB colorspace */
+	V4L2_COLORSPACE_OPRGB         = 9,

 	/* BT.2020 colorspace, used for UHDTV. */
 	V4L2_COLORSPACE_BT2020        = 10,
@@ -267,7 +265,7 @@ enum v4l2_xfer_func {
 	 *
 	 * V4L2_COLORSPACE_SRGB, V4L2_COLORSPACE_JPEG: V4L2_XFER_FUNC_SRGB
 	 *
-	 * V4L2_COLORSPACE_ADOBERGB: V4L2_XFER_FUNC_ADOBERGB
+	 * V4L2_COLORSPACE_OPRGB: V4L2_XFER_FUNC_OPRGB
 	 *
 	 * V4L2_COLORSPACE_SMPTE240M: V4L2_XFER_FUNC_SMPTE240M
 	 *
@@ -278,7 +276,7 @@ enum v4l2_xfer_func {
 	V4L2_XFER_FUNC_DEFAULT     = 0,
 	V4L2_XFER_FUNC_709         = 1,
 	V4L2_XFER_FUNC_SRGB        = 2,
-	V4L2_XFER_FUNC_ADOBERGB    = 3,
+	V4L2_XFER_FUNC_OPRGB       = 3,
 	V4L2_XFER_FUNC_SMPTE240M   = 4,
 	V4L2_XFER_FUNC_NONE        = 5,
 	V4L2_XFER_FUNC_DCI_P3      = 6,
@@ -290,7 +288,7 @@ enum v4l2_xfer_func {
 * This depends on the colorspace.
 */
 #define V4L2_MAP_XFER_FUNC_DEFAULT(colsp) \
-	((colsp) == V4L2_COLORSPACE_ADOBERGB ? V4L2_XFER_FUNC_ADOBERGB : \
+	((colsp) == V4L2_COLORSPACE_OPRGB ? V4L2_XFER_FUNC_OPRGB : \
 	 ((colsp) == V4L2_COLORSPACE_SMPTE240M ? V4L2_XFER_FUNC_SMPTE240M : \
 	  ((colsp) == V4L2_COLORSPACE_DCI_P3 ? V4L2_XFER_FUNC_DCI_P3 : \
 	   ((colsp) == V4L2_COLORSPACE_RAW ? V4L2_XFER_FUNC_NONE : \
@@ -304,7 +302,7 @@ enum v4l2_ycbcr_encoding {
 	 *
 	 * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M,
 	 * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_SRGB,
-	 * V4L2_COLORSPACE_ADOBERGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601
+	 * V4L2_COLORSPACE_OPRGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601
 	 *
 	 * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709
 	 *
@@ -326,14 +324,12 @@ enum v4l2_ycbcr_encoding {
 	/* Rec. 709/EN 61966-2-4 Extended Gamut -- HDTV */
 	V4L2_YCBCR_ENC_XV709          = 4,

-#ifndef __KERNEL__
 	/*
 	 * sYCC (Y'CbCr encoding of sRGB), identical to ENC_601. It was added
 	 * originally due to a misunderstanding of the sYCC standard. It should
 	 * not be used, instead use V4L2_YCBCR_ENC_601.
 	 */
 	V4L2_YCBCR_ENC_SYCC           = 5,
-#endif

 	/* BT.2020 Non-constant Luminance Y'CbCr */
 	V4L2_YCBCR_ENC_BT2020         = 6,
@@ -371,9 +367,9 @@ enum v4l2_hsv_encoding {

 enum v4l2_quantization {
 	/*
-	 * The default for R'G'B' quantization is always full range, except
-	 * for the BT2020 colorspace. For Y'CbCr the quantization is always
-	 * limited range, except for COLORSPACE_JPEG: this is full range.
+	 * The default for R'G'B' quantization is always full range.
+	 * For Y'CbCr the quantization is always limited range, except
+	 * for COLORSPACE_JPEG: this is full range.
 	 */
 	V4L2_QUANTIZATION_DEFAULT     = 0,
 	V4L2_QUANTIZATION_FULL_RANGE  = 1,
@@ -382,14 +378,22 @@ enum v4l2_quantization {

 /*
 * Determine how QUANTIZATION_DEFAULT should map to a proper quantization.
- * This depends on whether the image is RGB or not, the colorspace and the
- * Y'CbCr encoding.
+ * This depends on whether the image is RGB or not, the colorspace.
+ * The Y'CbCr encoding is not used anymore, but is still there for backwards
+ * compatibility.
 */
 #define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb_or_hsv, colsp, ycbcr_enc) \
-	(((is_rgb_or_hsv) && (colsp) == V4L2_COLORSPACE_BT2020) ? \
-	 V4L2_QUANTIZATION_LIM_RANGE : \
-	 (((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? \
-	 V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE))
+	(((is_rgb_or_hsv) || (colsp) == V4L2_COLORSPACE_JPEG) ? \
+	 V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE)
+
+/*
+ * Deprecated names for opRGB colorspace (IEC 61966-2-5)
+ *
+ * WARNING: Please don't use these deprecated defines in your code, as
+ * there is a chance we have to remove them in the future.
+ */
+#define V4L2_COLORSPACE_ADOBERGB V4L2_COLORSPACE_OPRGB
+#define V4L2_XFER_FUNC_ADOBERGB  V4L2_XFER_FUNC_OPRGB

 enum v4l2_priority {
 	V4L2_PRIORITY_UNSET       = 0,  /* not initialized */
@@ -411,6 +415,11 @@ struct v4l2_fract {
 	__u32   denominator;
 };

+struct v4l2_area {
+	__u32   width;
+	__u32   height;
+};
+
 /**
  * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
  *
@@ -467,21 +476,24 @@ struct v4l2_capability {
 #define V4L2_CAP_READWRITE              0x01000000  /* read/write systemcalls */
 #define V4L2_CAP_ASYNCIO                0x02000000  /* async I/O */
 #define V4L2_CAP_STREAMING              0x04000000  /* streaming I/O ioctls */
+#define V4L2_CAP_META_OUTPUT		0x08000000  /* Is a metadata output device */

 #define V4L2_CAP_TOUCH                  0x10000000  /* Is a touch device */

+#define V4L2_CAP_IO_MC			0x20000000  /* Is input/output controlled by the media controller */
+
 #define V4L2_CAP_DEVICE_CAPS            0x80000000  /* sets device capabilities field */

 /*
 *	V I D E O   I M A G E   F O R M A T
 */
 struct v4l2_pix_format {
-	__u32         		width;
+	__u32			width;
 	__u32			height;
 	__u32			pixelformat;
 	__u32			field;		/* enum v4l2_field */
-	__u32            	bytesperline;	/* for padding, zero if unused */
-	__u32          		sizeimage;
+	__u32			bytesperline;	/* for padding, zero if unused */
+	__u32			sizeimage;
 	__u32			colorspace;	/* enum v4l2_colorspace */
 	__u32			priv;		/* private data, depends on pixelformat */
 	__u32			flags;		/* format flags (V4L2_PIX_FMT_FLAG_*) */
@@ -497,26 +509,44 @@ struct v4l2_pix_format {

 /*      Pixel format         FOURCC                          depth  Description  */

-/* RGB formats */
+/* RGB formats (1 or 2 bytes per pixel) */
 #define V4L2_PIX_FMT_RGB332  v4l2_fourcc('R', 'G', 'B', '1') /*  8  RGB-3-3-2     */
 #define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R', '4', '4', '4') /* 16  xxxxrrrr ggggbbbb */
 #define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') /* 16  aaaarrrr ggggbbbb */
 #define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') /* 16  xxxxrrrr ggggbbbb */
+#define V4L2_PIX_FMT_RGBA444 v4l2_fourcc('R', 'A', '1', '2') /* 16  rrrrgggg bbbbaaaa */
+#define V4L2_PIX_FMT_RGBX444 v4l2_fourcc('R', 'X', '1', '2') /* 16  rrrrgggg bbbbxxxx */
+#define V4L2_PIX_FMT_ABGR444 v4l2_fourcc('A', 'B', '1', '2') /* 16  aaaabbbb ggggrrrr */
+#define V4L2_PIX_FMT_XBGR444 v4l2_fourcc('X', 'B', '1', '2') /* 16  xxxxbbbb ggggrrrr */
+#define V4L2_PIX_FMT_BGRA444 v4l2_fourcc('G', 'A', '1', '2') /* 16  bbbbgggg rrrraaaa */
+#define V4L2_PIX_FMT_BGRX444 v4l2_fourcc('B', 'X', '1', '2') /* 16  bbbbgggg rrrrxxxx */
 #define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R', 'G', 'B', 'O') /* 16  RGB-5-5-5     */
 #define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16  ARGB-1-5-5-5  */
 #define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') /* 16  XRGB-1-5-5-5  */
+#define V4L2_PIX_FMT_RGBA555 v4l2_fourcc('R', 'A', '1', '5') /* 16  RGBA-5-5-5-1  */
+#define V4L2_PIX_FMT_RGBX555 v4l2_fourcc('R', 'X', '1', '5') /* 16  RGBX-5-5-5-1  */
+#define V4L2_PIX_FMT_ABGR555 v4l2_fourcc('A', 'B', '1', '5') /* 16  ABGR-1-5-5-5  */
+#define V4L2_PIX_FMT_XBGR555 v4l2_fourcc('X', 'B', '1', '5') /* 16  XBGR-1-5-5-5  */
+#define V4L2_PIX_FMT_BGRA555 v4l2_fourcc('B', 'A', '1', '5') /* 16  BGRA-5-5-5-1  */
+#define V4L2_PIX_FMT_BGRX555 v4l2_fourcc('B', 'X', '1', '5') /* 16  BGRX-5-5-5-1  */
 #define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R', 'G', 'B', 'P') /* 16  RGB-5-6-5     */
 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16  RGB-5-5-5 BE  */
 #define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5') /* 16  ARGB-5-5-5 BE */
 #define V4L2_PIX_FMT_XRGB555X v4l2_fourcc_be('X', 'R', '1', '5') /* 16  XRGB-5-5-5 BE */
 #define V4L2_PIX_FMT_RGB565X v4l2_fourcc('R', 'G', 'B', 'R') /* 16  RGB-5-6-5 BE  */
+
+/* RGB formats (3 or 4 bytes per pixel) */
 #define V4L2_PIX_FMT_BGR666  v4l2_fourcc('B', 'G', 'R', 'H') /* 18  BGR-6-6-6	  */
 #define V4L2_PIX_FMT_BGR24   v4l2_fourcc('B', 'G', 'R', '3') /* 24  BGR-8-8-8     */
 #define V4L2_PIX_FMT_RGB24   v4l2_fourcc('R', 'G', 'B', '3') /* 24  RGB-8-8-8     */
 #define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B', 'G', 'R', '4') /* 32  BGR-8-8-8-8   */
 #define V4L2_PIX_FMT_ABGR32  v4l2_fourcc('A', 'R', '2', '4') /* 32  BGRA-8-8-8-8  */
 #define V4L2_PIX_FMT_XBGR32  v4l2_fourcc('X', 'R', '2', '4') /* 32  BGRX-8-8-8-8  */
+#define V4L2_PIX_FMT_BGRA32  v4l2_fourcc('R', 'A', '2', '4') /* 32  ABGR-8-8-8-8  */
+#define V4L2_PIX_FMT_BGRX32  v4l2_fourcc('R', 'X', '2', '4') /* 32  XBGR-8-8-8-8  */
 #define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R', 'G', 'B', '4') /* 32  RGB-8-8-8-8   */
+#define V4L2_PIX_FMT_RGBA32  v4l2_fourcc('A', 'B', '2', '4') /* 32  RGBA-8-8-8-8  */
+#define V4L2_PIX_FMT_RGBX32  v4l2_fourcc('X', 'B', '2', '4') /* 32  RGBX-8-8-8-8  */
 #define V4L2_PIX_FMT_ARGB32  v4l2_fourcc('B', 'A', '2', '4') /* 32  ARGB-8-8-8-8  */
 #define V4L2_PIX_FMT_XRGB32  v4l2_fourcc('B', 'X', '2', '4') /* 32  XRGB-8-8-8-8  */

@@ -526,11 +556,13 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_Y6      v4l2_fourcc('Y', '0', '6', ' ') /*  6  Greyscale     */
 #define V4L2_PIX_FMT_Y10     v4l2_fourcc('Y', '1', '0', ' ') /* 10  Greyscale     */
 #define V4L2_PIX_FMT_Y12     v4l2_fourcc('Y', '1', '2', ' ') /* 12  Greyscale     */
+#define V4L2_PIX_FMT_Y14     v4l2_fourcc('Y', '1', '4', ' ') /* 14  Greyscale     */
 #define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y', '1', '6', ' ') /* 16  Greyscale     */
 #define V4L2_PIX_FMT_Y16_BE  v4l2_fourcc_be('Y', '1', '6', ' ') /* 16  Greyscale BE  */

 /* Grey bit-packed formats */
 #define V4L2_PIX_FMT_Y10BPACK    v4l2_fourcc('Y', '1', '0', 'B') /* 10  Greyscale bit-packed */
+#define V4L2_PIX_FMT_Y10P    v4l2_fourcc('Y', '1', '0', 'P') /* 10  Greyscale, MIPI RAW10 packed */

 /* Palette formats */
 #define V4L2_PIX_FMT_PAL8    v4l2_fourcc('P', 'A', 'L', '8') /*  8  8-bit palette */
@@ -548,9 +580,12 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_YUV444  v4l2_fourcc('Y', '4', '4', '4') /* 16  xxxxyyyy uuuuvvvv */
 #define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y', 'U', 'V', 'O') /* 16  YUV-5-5-5     */
 #define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y', 'U', 'V', 'P') /* 16  YUV-5-6-5     */
+#define V4L2_PIX_FMT_YUV24   v4l2_fourcc('Y', 'U', 'V', '3') /* 24  YUV-8-8-8     */
 #define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y', 'U', 'V', '4') /* 32  YUV-8-8-8-8   */
-#define V4L2_PIX_FMT_HI240   v4l2_fourcc('H', 'I', '2', '4') /*  8  8-bit color   */
-#define V4L2_PIX_FMT_HM12    v4l2_fourcc('H', 'M', '1', '2') /*  8  YUV 4:2:0 16x16 macroblocks */
+#define V4L2_PIX_FMT_AYUV32  v4l2_fourcc('A', 'Y', 'U', 'V') /* 32  AYUV-8-8-8-8  */
+#define V4L2_PIX_FMT_XYUV32  v4l2_fourcc('X', 'Y', 'U', 'V') /* 32  XYUV-8-8-8-8  */
+#define V4L2_PIX_FMT_VUYA32  v4l2_fourcc('V', 'U', 'Y', 'A') /* 32  VUYA-8-8-8-8  */
+#define V4L2_PIX_FMT_VUYX32  v4l2_fourcc('V', 'U', 'Y', 'X') /* 32  VUYX-8-8-8-8  */
 #define V4L2_PIX_FMT_M420    v4l2_fourcc('M', '4', '2', '0') /* 12  YUV 4:2:0 2 lines y, 1 line uv interleaved */

 /* two planes -- one Y, one Cr + Cb interleaved  */
@@ -560,6 +595,7 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_NV61    v4l2_fourcc('N', 'V', '6', '1') /* 16  Y/CrCb 4:2:2  */
 #define V4L2_PIX_FMT_NV24    v4l2_fourcc('N', 'V', '2', '4') /* 24  Y/CbCr 4:4:4  */
 #define V4L2_PIX_FMT_NV42    v4l2_fourcc('N', 'V', '4', '2') /* 24  Y/CrCb 4:4:4  */
+#define V4L2_PIX_FMT_HM12    v4l2_fourcc('H', 'M', '1', '2') /*  8  YUV 4:2:0 16x16 macroblocks */

 /* two non contiguous planes - one Y, one Cr + Cb interleaved  */
 #define V4L2_PIX_FMT_NV12M   v4l2_fourcc('N', 'M', '1', '2') /* 12  Y/CbCr 4:2:0  */
@@ -613,6 +649,20 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12  GBGB.. RGRG.. */
 #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12  GRGR.. BGBG.. */
 #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12  RGRG.. GBGB.. */
+	/* 12bit raw bayer packed, 6 bytes for every 4 pixels */
+#define V4L2_PIX_FMT_SBGGR12P v4l2_fourcc('p', 'B', 'C', 'C')
+#define V4L2_PIX_FMT_SGBRG12P v4l2_fourcc('p', 'G', 'C', 'C')
+#define V4L2_PIX_FMT_SGRBG12P v4l2_fourcc('p', 'g', 'C', 'C')
+#define V4L2_PIX_FMT_SRGGB12P v4l2_fourcc('p', 'R', 'C', 'C')
+#define V4L2_PIX_FMT_SBGGR14 v4l2_fourcc('B', 'G', '1', '4') /* 14  BGBG.. GRGR.. */
+#define V4L2_PIX_FMT_SGBRG14 v4l2_fourcc('G', 'B', '1', '4') /* 14  GBGB.. RGRG.. */
+#define V4L2_PIX_FMT_SGRBG14 v4l2_fourcc('G', 'R', '1', '4') /* 14  GRGR.. BGBG.. */
+#define V4L2_PIX_FMT_SRGGB14 v4l2_fourcc('R', 'G', '1', '4') /* 14  RGRG.. GBGB.. */
+	/* 14bit raw bayer packed, 7 bytes for every 4 pixels */
+#define V4L2_PIX_FMT_SBGGR14P v4l2_fourcc('p', 'B', 'E', 'E')
+#define V4L2_PIX_FMT_SGBRG14P v4l2_fourcc('p', 'G', 'E', 'E')
+#define V4L2_PIX_FMT_SGRBG14P v4l2_fourcc('p', 'g', 'E', 'E')
+#define V4L2_PIX_FMT_SRGGB14P v4l2_fourcc('p', 'R', 'E', 'E')
 #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B', 'Y', 'R', '2') /* 16  BGBG.. GRGR.. */
 #define V4L2_PIX_FMT_SGBRG16 v4l2_fourcc('G', 'B', '1', '6') /* 16  GBGB.. RGRG.. */
 #define V4L2_PIX_FMT_SGRBG16 v4l2_fourcc('G', 'R', '1', '6') /* 16  GRGR.. BGBG.. */
@@ -633,12 +683,18 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_H263     v4l2_fourcc('H', '2', '6', '3') /* H263          */
 #define V4L2_PIX_FMT_MPEG1    v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES     */
 #define V4L2_PIX_FMT_MPEG2    v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES     */
+#define V4L2_PIX_FMT_MPEG2_SLICE v4l2_fourcc('M', 'G', '2', 'S') /* MPEG-2 parsed slice data */
 #define V4L2_PIX_FMT_MPEG4    v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */
 #define V4L2_PIX_FMT_XVID     v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid           */
 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L') /* SMPTE 421M Annex L compliant stream */
 #define V4L2_PIX_FMT_VP8      v4l2_fourcc('V', 'P', '8', '0') /* VP8 */
+#define V4L2_PIX_FMT_VP8_FRAME v4l2_fourcc('V', 'P', '8', 'F') /* VP8 parsed frame */
 #define V4L2_PIX_FMT_VP9      v4l2_fourcc('V', 'P', '9', '0') /* VP9 */
+#define V4L2_PIX_FMT_HEVC     v4l2_fourcc('H', 'E', 'V', 'C') /* HEVC aka H.265 */
+#define V4L2_PIX_FMT_FWHT     v4l2_fourcc('F', 'W', 'H', 'T') /* Fast Walsh Hadamard Transform (vicodec) */
+#define V4L2_PIX_FMT_FWHT_STATELESS     v4l2_fourcc('S', 'F', 'W', 'H') /* Stateless FWHT (vicodec) */
+#define V4L2_PIX_FMT_H264_SLICE v4l2_fourcc('S', '2', '6', '4') /* H264 parsed slices */

 /*  Vendor-specific formats   */
 #define V4L2_PIX_FMT_CPIA1    v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
@@ -672,6 +728,15 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_Z16      v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */
 #define V4L2_PIX_FMT_MT21C    v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode  */
 #define V4L2_PIX_FMT_INZI     v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */
+#define V4L2_PIX_FMT_SUNXI_TILED_NV12 v4l2_fourcc('S', 'T', '1', '2') /* Sunxi Tiled NV12 Format */
+#define V4L2_PIX_FMT_CNF4     v4l2_fourcc('C', 'N', 'F', '4') /* Intel 4-bit packed depth confidence information */
+#define V4L2_PIX_FMT_HI240    v4l2_fourcc('H', 'I', '2', '4') /* BTTV 8-bit dithered RGB */
+
+/* 10bit raw bayer packed, 32 bytes for every 25 pixels, last LSB 6 bits unused */
+#define V4L2_PIX_FMT_IPU3_SBGGR10	v4l2_fourcc('i', 'p', '3', 'b') /* IPU3 packed 10-bit BGGR bayer */
+#define V4L2_PIX_FMT_IPU3_SGBRG10	v4l2_fourcc('i', 'p', '3', 'g') /* IPU3 packed 10-bit GBRG bayer */
+#define V4L2_PIX_FMT_IPU3_SGRBG10	v4l2_fourcc('i', 'p', '3', 'G') /* IPU3 packed 10-bit GRBG bayer */
+#define V4L2_PIX_FMT_IPU3_SRGGB10	v4l2_fourcc('i', 'p', '3', 'r') /* IPU3 packed 10-bit RGGB bayer */

 /* SDR formats - used only for Software Defined Radio devices */
 #define V4L2_SDR_FMT_CU8          v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */
@@ -692,12 +757,20 @@ struct v4l2_pix_format {
 /* Meta-data formats */
 #define V4L2_META_FMT_VSP1_HGO    v4l2_fourcc('V', 'S', 'P', 'H') /* R-Car VSP1 1-D Histogram */
 #define V4L2_META_FMT_VSP1_HGT    v4l2_fourcc('V', 'S', 'P', 'T') /* R-Car VSP1 2-D Histogram */
+#define V4L2_META_FMT_UVC         v4l2_fourcc('U', 'V', 'C', 'H') /* UVC Payload Header metadata */
+#define V4L2_META_FMT_D4XX        v4l2_fourcc('D', '4', 'X', 'X') /* D4XX Payload Header metadata */
+#define V4L2_META_FMT_VIVID	  v4l2_fourcc('V', 'I', 'V', 'D') /* Vivid Metadata */
+
+/* Vendor specific - used for RK_ISP1 camera sub-system */
+#define V4L2_META_FMT_RK_ISP1_PARAMS	v4l2_fourcc('R', 'K', '1', 'P') /* Rockchip ISP1 3A Parameters */
+#define V4L2_META_FMT_RK_ISP1_STAT_3A	v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A Statistics */

 /* priv field value to indicates that subsequent fields are valid. */
 #define V4L2_PIX_FMT_PRIV_MAGIC		0xfeedcafe

 /* Flags */
 #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA	0x00000001
+#define V4L2_PIX_FMT_FLAG_SET_CSC	0x00000002

 /*
 *	F O R M A T   E N U M E R A T I O N
@@ -708,11 +781,20 @@ struct v4l2_fmtdesc {
 	__u32               flags;
 	__u8		    description[32];   /* Description string */
 	__u32		    pixelformat;       /* Format fourcc      */
-	__u32		    reserved[4];
+	__u32		    mbus_code;		/* Media bus code    */
+	__u32		    reserved[3];
 };

-#define V4L2_FMT_FLAG_COMPRESSED 0x0001
-#define V4L2_FMT_FLAG_EMULATED   0x0002
+#define V4L2_FMT_FLAG_COMPRESSED		0x0001
+#define V4L2_FMT_FLAG_EMULATED			0x0002
+#define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM	0x0004
+#define V4L2_FMT_FLAG_DYN_RESOLUTION		0x0008
+#define V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL	0x0010
+#define V4L2_FMT_FLAG_CSC_COLORSPACE		0x0020
+#define V4L2_FMT_FLAG_CSC_XFER_FUNC		0x0040
+#define V4L2_FMT_FLAG_CSC_YCBCR_ENC		0x0080
+#define V4L2_FMT_FLAG_CSC_HSV_ENC		V4L2_FMT_FLAG_CSC_YCBCR_ENC
+#define V4L2_FMT_FLAG_CSC_QUANTIZATION		0x0100

 	/* Frame Size and frame rate enumeration */
 /*
@@ -841,13 +923,25 @@ struct v4l2_jpegcompression {
 /*
 *	M E M O R Y - M A P P I N G   B U F F E R S
 */
+
+
 struct v4l2_requestbuffers {
 	__u32			count;
 	__u32			type;		/* enum v4l2_buf_type */
 	__u32			memory;		/* enum v4l2_memory */
-	__u32			reserved[2];
+	__u32			capabilities;
+	__u32			reserved[1];
 };

+/* capabilities for struct v4l2_requestbuffers and v4l2_create_buffers */
+#define V4L2_BUF_CAP_SUPPORTS_MMAP			(1 << 0)
+#define V4L2_BUF_CAP_SUPPORTS_USERPTR			(1 << 1)
+#define V4L2_BUF_CAP_SUPPORTS_DMABUF			(1 << 2)
+#define V4L2_BUF_CAP_SUPPORTS_REQUESTS			(1 << 3)
+#define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS		(1 << 4)
+#define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF	(1 << 5)
+#define V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS		(1 << 6)
+
 /**
 * struct v4l2_plane - plane info for multi-planar buffers
 * @bytesused:		number of bytes occupied by data in the plane (payload)
@@ -860,8 +954,10 @@ struct v4l2_requestbuffers {
 *			pointing to this plane
 * @fd:			when memory is V4L2_MEMORY_DMABUF, a userspace file
 *			descriptor associated with this plane
+ * @m:			union of @mem_offset, @userptr and @fd
 * @data_offset:	offset in the plane to the start of data; usually 0,
 *			unless there is a header in front of the data
+ * @reserved:		drivers and applications must zero this array
 *
 * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
 * with two planes can have one plane for Y, and another for interleaved CbCr
@@ -903,9 +999,14 @@ struct v4l2_plane {
 *		a userspace file descriptor associated with this buffer
 * @planes:	for multiplanar buffers; userspace pointer to the array of plane
 *		info structs for this buffer
+ * @m:		union of @offset, @userptr, @planes and @fd
 * @length:	size in bytes of the buffer (NOT its payload) for single-plane
 *		buffers (when type != *_MPLANE); number of elements in the
 *		planes array for multi-plane buffers
+ * @reserved2:	drivers and applications must zero this field
+ * @request_fd: fd of the request that this buffer should use
+ * @reserved:	for backwards compatibility with applications that do not know
+ *		about @request_fd
 *
 * Contains data exchanged by application and driver using one of the Streaming
 * I/O methods.
@@ -930,9 +1031,24 @@ struct v4l2_buffer {
 	} m;
 	__u32			length;
 	__u32			reserved2;
-	__u32			reserved;
+	union {
+		__s32		request_fd;
+		__u32		reserved;
+	};
 };

+/**
+ * v4l2_timeval_to_ns - Convert timeval to nanoseconds
+ * @tv:		pointer to the timeval variable to be converted
+ *
+ * Returns the scalar nanosecond representation of the timeval
+ * parameter.
+ */
+static __inline__ __u64 v4l2_timeval_to_ns(const struct timeval *tv)
+{
+	return (__u64)tv->tv_sec * 1000000000ULL + tv->tv_usec * 1000;
+}
+
 /*  Flags for 'flags' field */
 /* Buffer is mapped (flag) */
 #define V4L2_BUF_FLAG_MAPPED			0x00000001
@@ -948,8 +1064,12 @@ struct v4l2_buffer {
 #define V4L2_BUF_FLAG_BFRAME			0x00000020
 /* Buffer is ready, but the data contained within is corrupted. */
 #define V4L2_BUF_FLAG_ERROR			0x00000040
+/* Buffer is added to an unqueued request */
+#define V4L2_BUF_FLAG_IN_REQUEST		0x00000080
 /* timecode field is valid */
 #define V4L2_BUF_FLAG_TIMECODE			0x00000100
+/* Don't return the capture buffer until OUTPUT timestamp changes */
+#define V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF	0x00000200
 /* Buffer is prepared for queuing */
 #define V4L2_BUF_FLAG_PREPARED			0x00000400
 /* Cache handling flags */
@@ -966,6 +1086,8 @@ struct v4l2_buffer {
 #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE		0x00010000
 /* mem2mem encoder/decoder */
 #define V4L2_BUF_FLAG_LAST			0x00100000
+/* request_fd is valid */
+#define V4L2_BUF_FLAG_REQUEST_FD		0x00800000

 /**
 * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor
@@ -977,6 +1099,7 @@ struct v4l2_buffer {
 * @flags:	flags for newly created file, currently only O_CLOEXEC is
 *		supported, refer to manual of open syscall for more details
 * @fd:		file descriptor associated with DMABUF (set by driver)
+ * @reserved:	drivers and applications must zero this array
 *
 * Contains data used for exporting a video buffer as DMABUF file descriptor.
 * The buffer is identified by a 'cookie' returned by VIDIOC_QUERYBUF
@@ -1034,16 +1157,16 @@ struct v4l2_framebuffer {

 struct v4l2_clip {
 	struct v4l2_rect        c;
-	struct v4l2_clip	__user *next;
+	struct v4l2_clip	*next;
 };

 struct v4l2_window {
 	struct v4l2_rect        w;
 	__u32			field;	 /* enum v4l2_field */
 	__u32			chromakey;
-	struct v4l2_clip	__user *clips;
+	struct v4l2_clip	*clips;
 	__u32			clipcount;
-	void			__user *bitmap;
+	void			*bitmap;
 	__u8                    global_alpha;
 };

@@ -1115,6 +1238,10 @@ struct v4l2_selection {

 typedef __u64 v4l2_std_id;

+/*
+ * Attention: Keep the V4L2_STD_* bit definitions in sync with
+ * include/dt-bindings/display/sdtv-standards.h SDTV_STD_* bit definitions.
+ */
 /* one bit for each */
 #define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
 #define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
@@ -1170,7 +1297,7 @@ typedef __u64 v4l2_std_id;
 				 V4L2_STD_NTSC_M_JP     |\
 				 V4L2_STD_NTSC_M_KR)
 /* Secam macros */
-#define V4L2_STD_SECAM_DK      	(V4L2_STD_SECAM_D	|\
+#define V4L2_STD_SECAM_DK	(V4L2_STD_SECAM_D	|\
 				 V4L2_STD_SECAM_K	|\
 				 V4L2_STD_SECAM_K1)
 /* All Secam Standards */
@@ -1251,7 +1378,7 @@ struct v4l2_standard {
 };

 /*
- *	D V 	B T	T I M I N G S
+ *	D V	B T	T I M I N G S
 */

 /** struct v4l2_bt_timings - BT.656/BT.1120 timing data
@@ -1389,6 +1516,13 @@ struct v4l2_bt_timings {
 * InfoFrame).
 */
 #define V4L2_DV_FL_HAS_HDMI_VIC			(1 << 8)
+/*
+ * CEA-861 specific: only valid for video receivers.
+ * If set, then HW can detect the difference between regular FPS and
+ * 1000/1001 FPS. Note: This flag is only valid for HDMI VIC codes with
+ * the V4L2_DV_FL_CAN_REDUCE_FPS flag set.
+ */
+#define V4L2_DV_FL_CAN_DETECT_REDUCED_FPS	(1 << 9)

 /* A few useful defines to calculate the total blanking and frame sizes */
 #define V4L2_DV_BT_BLANKING_WIDTH(bt) \
@@ -1397,7 +1531,8 @@ struct v4l2_bt_timings {
 	((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
 #define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
 	((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \
-	 (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
+	 ((bt)->interlaced ? \
+	  ((bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) : 0))
 #define V4L2_DV_BT_FRAME_HEIGHT(bt) \
 	((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))

@@ -1571,36 +1706,46 @@ struct v4l2_ext_control {
 	union {
 		__s32 value;
 		__s64 value64;
-		char __user *string;
-		__u8 __user *p_u8;
-		__u16 __user *p_u16;
-		__u32 __user *p_u32;
-		void __user *ptr;
+		char *string;
+		__u8 *p_u8;
+		__u16 *p_u16;
+		__u32 *p_u32;
+		struct v4l2_area *p_area;
+		struct v4l2_ctrl_h264_sps *p_h264_sps;
+		struct v4l2_ctrl_h264_pps *p_h264_pps;
+		struct v4l2_ctrl_h264_scaling_matrix *p_h264_scaling_matrix;
+		struct v4l2_ctrl_h264_pred_weights *p_h264_pred_weights;
+		struct v4l2_ctrl_h264_slice_params *p_h264_slice_params;
+		struct v4l2_ctrl_h264_decode_params *p_h264_decode_params;
+		struct v4l2_ctrl_fwht_params *p_fwht_params;
+		struct v4l2_ctrl_vp8_frame *p_vp8_frame;
+		struct v4l2_ctrl_mpeg2_sequence *p_mpeg2_sequence;
+		struct v4l2_ctrl_mpeg2_picture *p_mpeg2_picture;
+		struct v4l2_ctrl_mpeg2_quantisation *p_mpeg2_quantisation;
+		void *ptr;
 	};
 } __attribute__ ((packed));

 struct v4l2_ext_controls {
 	union {
-#ifndef __KERNEL__
 		__u32 ctrl_class;
-#endif
 		__u32 which;
 	};
 	__u32 count;
 	__u32 error_idx;
-	__u32 reserved[2];
+	__s32 request_fd;
+	__u32 reserved[1];
 	struct v4l2_ext_control *controls;
 };

-#define V4L2_CTRL_ID_MASK      	  (0x0fffffff)
-#ifndef __KERNEL__
+#define V4L2_CTRL_ID_MASK	  (0x0fffffff)
 #define V4L2_CTRL_ID2CLASS(id)    ((id) & 0x0fff0000UL)
-#endif
 #define V4L2_CTRL_ID2WHICH(id)    ((id) & 0x0fff0000UL)
 #define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
 #define V4L2_CTRL_MAX_DIMS	  (4)
 #define V4L2_CTRL_WHICH_CUR_VAL   0
 #define V4L2_CTRL_WHICH_DEF_VAL   0x0f000000
+#define V4L2_CTRL_WHICH_REQUEST_VAL 0x0f010000

 enum v4l2_ctrl_type {
 	V4L2_CTRL_TYPE_INTEGER	     = 1,
@@ -1618,6 +1763,25 @@ enum v4l2_ctrl_type {
 	V4L2_CTRL_TYPE_U8	     = 0x0100,
 	V4L2_CTRL_TYPE_U16	     = 0x0101,
 	V4L2_CTRL_TYPE_U32	     = 0x0102,
+	V4L2_CTRL_TYPE_AREA          = 0x0106,
+
+	V4L2_CTRL_TYPE_HDR10_CLL_INFO		= 0x0110,
+	V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY	= 0x0111,
+
+	V4L2_CTRL_TYPE_H264_SPS             = 0x0200,
+	V4L2_CTRL_TYPE_H264_PPS		    = 0x0201,
+	V4L2_CTRL_TYPE_H264_SCALING_MATRIX  = 0x0202,
+	V4L2_CTRL_TYPE_H264_SLICE_PARAMS    = 0x0203,
+	V4L2_CTRL_TYPE_H264_DECODE_PARAMS   = 0x0204,
+	V4L2_CTRL_TYPE_H264_PRED_WEIGHTS    = 0x0205,
+
+	V4L2_CTRL_TYPE_FWHT_PARAMS	    = 0x0220,
+
+	V4L2_CTRL_TYPE_VP8_FRAME            = 0x0240,
+
+	V4L2_CTRL_TYPE_MPEG2_QUANTISATION   = 0x0250,
+	V4L2_CTRL_TYPE_MPEG2_SEQUENCE       = 0x0251,
+	V4L2_CTRL_TYPE_MPEG2_PICTURE        = 0x0252,
 };

 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
@@ -1664,11 +1828,11 @@ struct v4l2_querymenu {
 /*  Control flags  */
 #define V4L2_CTRL_FLAG_DISABLED		0x0001
 #define V4L2_CTRL_FLAG_GRABBED		0x0002
-#define V4L2_CTRL_FLAG_READ_ONLY 	0x0004
-#define V4L2_CTRL_FLAG_UPDATE 		0x0008
-#define V4L2_CTRL_FLAG_INACTIVE 	0x0010
-#define V4L2_CTRL_FLAG_SLIDER 		0x0020
-#define V4L2_CTRL_FLAG_WRITE_ONLY 	0x0040
+#define V4L2_CTRL_FLAG_READ_ONLY	0x0004
+#define V4L2_CTRL_FLAG_UPDATE		0x0008
+#define V4L2_CTRL_FLAG_INACTIVE		0x0010
+#define V4L2_CTRL_FLAG_SLIDER		0x0020
+#define V4L2_CTRL_FLAG_WRITE_ONLY	0x0040
 #define V4L2_CTRL_FLAG_VOLATILE		0x0080
 #define V4L2_CTRL_FLAG_HAS_PAYLOAD	0x0100
 #define V4L2_CTRL_FLAG_EXECUTE_ON_WRITE	0x0200
@@ -1782,21 +1946,21 @@ struct v4l2_hw_freq_seek {
 */

 struct v4l2_rds_data {
-	__u8 	lsb;
-	__u8 	msb;
-	__u8 	block;
+	__u8	lsb;
+	__u8	msb;
+	__u8	block;
 } __attribute__ ((packed));

-#define V4L2_RDS_BLOCK_MSK 	 0x7
-#define V4L2_RDS_BLOCK_A 	 0
-#define V4L2_RDS_BLOCK_B 	 1
-#define V4L2_RDS_BLOCK_C 	 2
-#define V4L2_RDS_BLOCK_D 	 3
-#define V4L2_RDS_BLOCK_C_ALT 	 4
-#define V4L2_RDS_BLOCK_INVALID 	 7
+#define V4L2_RDS_BLOCK_MSK	 0x7
+#define V4L2_RDS_BLOCK_A	 0
+#define V4L2_RDS_BLOCK_B	 1
+#define V4L2_RDS_BLOCK_C	 2
+#define V4L2_RDS_BLOCK_D	 3
+#define V4L2_RDS_BLOCK_C_ALT	 4
+#define V4L2_RDS_BLOCK_INVALID	 7

 #define V4L2_RDS_BLOCK_CORRECTED 0x40
-#define V4L2_RDS_BLOCK_ERROR 	 0x80
+#define V4L2_RDS_BLOCK_ERROR	 0x80

 /*
 *	A U D I O
@@ -1873,6 +2037,7 @@ struct v4l2_encoder_cmd {
 #define V4L2_DEC_CMD_STOP        (1)
 #define V4L2_DEC_CMD_PAUSE       (2)
 #define V4L2_DEC_CMD_RESUME      (3)
+#define V4L2_DEC_CMD_FLUSH       (4)

 /* Flags for V4L2_DEC_CMD_START */
 #define V4L2_DEC_CMD_START_MUTE_AUDIO	(1 << 0)
@@ -2054,6 +2219,7 @@ struct v4l2_mpeg_vbi_fmt_ivtv {
 *			this plane will be used
 * @bytesperline:	distance in bytes between the leftmost pixels in two
 *			adjacent lines
+ * @reserved:		drivers and applications must zero this array
 */
 struct v4l2_plane_pix_format {
 	__u32		sizeimage;
@@ -2072,8 +2238,10 @@ struct v4l2_plane_pix_format {
 * @num_planes:		number of planes for this format
 * @flags:		format flags (V4L2_PIX_FMT_FLAG_*)
 * @ycbcr_enc:		enum v4l2_ycbcr_encoding, Y'CbCr encoding
+ * @hsv_enc:		enum v4l2_hsv_encoding, HSV encoding
 * @quantization:	enum v4l2_quantization, colorspace quantization
 * @xfer_func:		enum v4l2_xfer_func, colorspace transfer function
+ * @reserved:		drivers and applications must zero this array
 */
 struct v4l2_pix_format_mplane {
 	__u32				width;
@@ -2098,6 +2266,7 @@ struct v4l2_pix_format_mplane {
 * struct v4l2_sdr_format - SDR format definition
 * @pixelformat:	little endian four character code (fourcc)
 * @buffersize:		maximum size in bytes required for data
+ * @reserved:		drivers and applications must zero this array
 */
 struct v4l2_sdr_format {
 	__u32				pixelformat;
@@ -2124,6 +2293,8 @@ struct v4l2_meta_format {
 * @vbi:	raw VBI capture or output parameters
 * @sliced:	sliced VBI capture or output parameters
 * @raw_data:	placeholder for future extensions and custom formats
+ * @fmt:	union of @pix, @pix_mp, @win, @vbi, @sliced, @sdr, @meta
+ *		and @raw_data
 */
 struct v4l2_format {
 	__u32	 type;
@@ -2291,6 +2462,7 @@ struct v4l2_dbg_chip_info {
 *		return: number of created buffers
 * @memory:	enum v4l2_memory; buffer memory type
 * @format:	frame format, for which buffers are requested
+ * @capabilities: capabilities of this buffer type.
 * @reserved:	future extensions
 */
 struct v4l2_create_buffers {
@@ -2298,7 +2470,8 @@ struct v4l2_create_buffers {
 	__u32			count;
 	__u32			memory;
 	struct v4l2_format	format;
-	__u32			reserved[8];
+	__u32			capabilities;
+	__u32			reserved[7];
 };

 /*
@@ -2306,7 +2479,6 @@ struct v4l2_create_buffers {
 *
 */
 #define VIDIOC_QUERYCAP		 _IOR('V',  0, struct v4l2_capability)
-#define VIDIOC_RESERVED		  _IO('V',  1)
 #define VIDIOC_ENUM_FMT         _IOWR('V',  2, struct v4l2_fmtdesc)
 #define VIDIOC_G_FMT		_IOWR('V',  4, struct v4l2_format)
 #define VIDIOC_S_FMT		_IOWR('V',  5, struct v4l2_format)
@@ -2352,8 +2524,8 @@ struct v4l2_create_buffers {
 #define VIDIOC_S_CROP		 _IOW('V', 60, struct v4l2_crop)
 #define VIDIOC_G_JPEGCOMP	 _IOR('V', 61, struct v4l2_jpegcompression)
 #define VIDIOC_S_JPEGCOMP	 _IOW('V', 62, struct v4l2_jpegcompression)
-#define VIDIOC_QUERYSTD      	 _IOR('V', 63, v4l2_std_id)
-#define VIDIOC_TRY_FMT      	_IOWR('V', 64, struct v4l2_format)
+#define VIDIOC_QUERYSTD		 _IOR('V', 63, v4l2_std_id)
+#define VIDIOC_TRY_FMT		_IOWR('V', 64, struct v4l2_format)
 #define VIDIOC_ENUMAUDIO	_IOWR('V', 65, struct v4l2_audio)
 #define VIDIOC_ENUMAUDOUT	_IOWR('V', 66, struct v4l2_audioout)
 #define VIDIOC_G_PRIORITY	 _IOR('V', 67, __u32) /* enum v4l2_priority */
@@ -2374,8 +2546,8 @@ struct v4l2_create_buffers {
 * Only implemented if CONFIG_VIDEO_ADV_DEBUG is defined.
 * You must be root to use these ioctls. Never use these in applications!
 */
-#define	VIDIOC_DBG_S_REGISTER 	 _IOW('V', 79, struct v4l2_dbg_register)
-#define	VIDIOC_DBG_G_REGISTER 	_IOWR('V', 80, struct v4l2_dbg_register)
+#define	VIDIOC_DBG_S_REGISTER	 _IOW('V', 79, struct v4l2_dbg_register)
+#define	VIDIOC_DBG_G_REGISTER	_IOWR('V', 80, struct v4l2_dbg_register)

 #define VIDIOC_S_HW_FREQ_SEEK	 _IOW('V', 82, struct v4l2_hw_freq_seek)
 #define	VIDIOC_S_DV_TIMINGS	_IOWR('V', 87, struct v4l2_dv_timings)
@@ -2407,4 +2579,4 @@ struct v4l2_create_buffers {

 #define BASE_VIDIOC_PRIVATE	192		/* 192-255 are private */

-#endif /* _UAPI__LINUX_VIDEODEV2_H */
+#endif /* __LINUX_VIDEODEV2_H */
--- a/gst-v4l2/gstv4l2.c
+++ b/gst-v4l2/gstv4l2.c
@@ -2,7 +2,8 @@
 *
 * Copyright (C) 2001-2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
 *               2006 Edgard Lima <edgard.lima@gmail.com>
- * Copyright (c) 2018-2023, NVIDIA CORPORATION. All rights reserved.
+ * SPDX-FileCopyrightText: Copyright (c) 2018-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: LGPL-2.0-only
 *
 * gstv4l2.c: plugin for v4l2 elements
 *
@@ -295,31 +296,42 @@ static gboolean
 gst_v4l2_has_vp8_encoder(void)
 {
  gboolean ret = FALSE;
-  int fd = -1;
+  int fd = -1, rval = 0;
  long len = -1;
  struct stat statbuf;
  char info[128];

-  if (access (V4L2_DEVICE_PATH_TEGRA_INFO, F_OK) == 0) {
-    stat(V4L2_DEVICE_PATH_TEGRA_INFO, &statbuf);
-    if (statbuf.st_size > 0 && statbuf.st_size < 128)
+  fd = open(V4L2_DEVICE_PATH_TEGRA_INFO, O_RDONLY);
+  if (fd < 0)
+    return ret;
+  rval = stat(V4L2_DEVICE_PATH_TEGRA_INFO, &statbuf);
+  if (rval < 0)
+  {
+    close(fd);
+    return ret;
+  }
+  if (statbuf.st_size > 8 && statbuf.st_size < 128)
+  {
+    rval = read(fd, info, statbuf.st_size);
+    if (rval <= 0)
    {
-      fd = open(V4L2_DEVICE_PATH_TEGRA_INFO, O_RDONLY);
-      read(fd, info, statbuf.st_size);
-      len = statbuf.st_size - 8;
-      for (int i = 0; i < len; i ++)
-      {
-        if (strncmp(&info[i], "tegra", 5) == 0)
-        {
-          if (strncmp(&info[i], "tegra186", 8) == 0 ||
-              strncmp(&info[i], "tegra210", 8) == 0)
-            ret = TRUE;
-          break;
-        }
-      }
      close(fd);
+      return ret;
+    }
+    len = statbuf.st_size - 8;
+    for (int i = 0; i < len; i ++)
+    {
+      if (strncmp(&info[i], "tegra", 5) == 0)
+      {
+        if (strncmp(&info[i], "tegra186", 8) == 0 ||
+            strncmp(&info[i], "tegra210", 8) == 0)
+          ret = TRUE;
+        break;
+      }
    }
  }
+  close(fd);
+
  return ret;
 }

@@ -328,31 +340,32 @@ gst_v4l2_is_v4l2_nvenc_present(void)
 {
  gboolean ret = TRUE;
  int fd = -1;
-  long len = -1;
  struct stat statbuf;
  char info[128];

-  if (access (V4L2_DEVICE_PATH_TEGRA_INFO, F_OK) == 0) {
-    stat(V4L2_DEVICE_PATH_TEGRA_INFO, &statbuf);
+  if (access(V4L2_DEVICE_INFO_SOM_EEPROM, F_OK) == 0)
+  {
+    stat(V4L2_DEVICE_INFO_SOM_EEPROM, &statbuf);
    if (statbuf.st_size > 0 && statbuf.st_size < 128)
    {
-      fd = open(V4L2_DEVICE_PATH_TEGRA_INFO, O_RDONLY);
+      fd = open(V4L2_DEVICE_INFO_SOM_EEPROM, O_RDONLY);
      read(fd, info, statbuf.st_size);
-      len = statbuf.st_size - 10;
-      for (int i = 0; i < len; i ++)
+      for (int i = 0; i <= (statbuf.st_size - 9); i++)
      {
-        if (strncmp(&info[i], "p3767", 5) == 0)
+        if (strncmp(&info[i], "3767", 4) == 0)
        {
          /*
-          Jetson Orin Nano 8GB (P3767-0003) Commercial module
-          Jetson Orin Nano 4GB (P3767-0004) Commercial module
-          Jetson Orin Nano 8GB with SD card slot (P3767-0005) For the Developer Kit only
+           * Jetson Orin Nano 8GB (P3767-0003) Commercial module
+           * Jetson Orin Nano 4GB (P3767-0004) Commercial module
+           * Jetson Orin Nano 8GB with SD card slot (P3767-0005) For the Developer Kit only
          */
-          if (strncmp(&info[i + 6], "0003", 4) == 0 ||
-              strncmp(&info[i + 6], "0004", 4) == 0 ||
-              strncmp(&info[i + 6], "0005", 4) == 0)
+          if (strncmp(&info[i + 5], "0003", 4) == 0 ||
+              strncmp(&info[i + 5], "0004", 4) == 0 ||
+              strncmp(&info[i + 5], "0005", 4) == 0)
+          {
            ret = FALSE;
-          break;
+            break;
+          }
        }
      }
      close(fd);
@@ -371,15 +384,13 @@ plugin_init (GstPlugin * plugin)
  GST_DEBUG_CATEGORY_INIT (v4l2_debug, "v4l2", 0, "V4L2 API calls");

 #ifndef USE_V4L2_TARGET_NV_X86
-  int igpu = -1, dgpu = -1;
-  igpu = system("lsmod | grep 'nvgpu' > /dev/null");
-  dgpu = system("modprobe -D -q nvidia | grep 'dkms' > /dev/null");
-  if (igpu == -1 || dgpu == -1)
-    return FALSE;
-  else if (dgpu == 0)
-    is_cuvid = TRUE;
-  else
+  int result = -1;
+  result = (gboolean)system("lsmod | grep 'nvgpu' > /dev/null");
+
+  if (result == 0)
    is_cuvid = FALSE;
+  else
+    is_cuvid = TRUE;

  if (getenv("AARCH64_DGPU"))
    is_cuvid = TRUE;
@@ -417,6 +428,11 @@ plugin_init (GstPlugin * plugin)
          V4L2_DEVICE_PATH_NVENC,
          NULL,
          NULL);
+    gst_v4l2_av1_enc_register (plugin,
+          V4L2_DEVICE_BASENAME_NVENC,
+          V4L2_DEVICE_PATH_NVENC,
+          NULL,
+          NULL);
  } else {
    if (!gst_v4l2_is_v4l2_nvenc_present()) {
      // Orin Nano does not have HW encoders, so early return here.
@@ -432,6 +448,11 @@ plugin_init (GstPlugin * plugin)
          V4L2_DEVICE_PATH_NVENC_ALT,
          NULL,
          NULL);
+    gst_v4l2_av1_enc_register (plugin,
+          V4L2_DEVICE_BASENAME_NVENC,
+          V4L2_DEVICE_PATH_NVENC_ALT,
+          NULL,
+          NULL);
  }

  if (is_cuvid == FALSE) {
@@ -448,27 +469,19 @@ plugin_init (GstPlugin * plugin)
          V4L2_DEVICE_PATH_NVENC,
          NULL,
          NULL);
-      gst_v4l2_av1_enc_register (plugin,
-          V4L2_DEVICE_BASENAME_NVENC,
-          V4L2_DEVICE_PATH_NVENC,
-          NULL,
-          NULL);
    } else {
-      gst_v4l2_vp8_enc_register (plugin,
-          V4L2_DEVICE_BASENAME_NVENC,
-          V4L2_DEVICE_PATH_NVENC_ALT,
-          NULL,
-          NULL);
+      if (gst_v4l2_has_vp8_encoder()) {
+        gst_v4l2_vp8_enc_register (plugin,
+            V4L2_DEVICE_BASENAME_NVENC,
+            V4L2_DEVICE_PATH_NVENC_ALT,
+            NULL,
+            NULL);
+      }
      gst_v4l2_vp9_enc_register (plugin,
          V4L2_DEVICE_BASENAME_NVENC,
          V4L2_DEVICE_PATH_NVENC_ALT,
          NULL,
          NULL);
-      gst_v4l2_av1_enc_register (plugin,
-          V4L2_DEVICE_BASENAME_NVENC,
-          V4L2_DEVICE_PATH_NVENC_ALT,
-          NULL,
-          NULL);
    }
  }

--- a/gst-v4l2/gstv4l2allocator.c
+++ b/gst-v4l2/gstv4l2allocator.c
@@ -1,7 +1,9 @@
 /*
 * Copyright (C) 2014 Collabora Ltd.
 *     Author: Nicolas Dufresne <nicolas.dufresne@collabora.com>
- * Copyright (c) 2018-2023, NVIDIA CORPORATION. All rights reserved.
+ *
+ * SPDX-FileCopyrightText: Copyright (c) 2018-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: LGPL-2.0-only
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
@@ -1186,7 +1188,7 @@ gst_v4l2_allocator_import_dmabuf (GstV4l2Allocator * allocator,

  for (i = 0; i < group->n_mem; i++) {
    gint dmafd;
-    gsize size, offset, maxsize;
+    gsize size, offset = 0, maxsize = 0;

    if (!gst_is_dmabuf_memory (dma_mem[i]))
      goto not_dmabuf;
@@ -1367,13 +1369,19 @@ gst_v4l2_allocator_qbuf (GstV4l2Allocator * allocator,
  if (obj->is_encode) {
      if ((is_cuvid == true) && (obj->sei_payload != NULL)) {
          gint ret;
-          struct v4l2_ext_control ctl;
+          struct v4l2_ext_control ctls[2];
          struct v4l2_ext_controls ctrls;
-          ctl.id = V4L2_CID_MPEG_VIDEOENC_DS_SEI_DATA;
-          ctl.ptr = obj->sei_payload;
-          ctl.size = obj->sei_payload_size;
-          ctrls.count = 1;
-          ctrls.controls = &ctl ;
+
+          ctls[0].id = V4L2_CID_MPEG_VIDEOENC_DS_SEI_DATA;
+          ctls[0].ptr = obj->sei_payload;
+          ctls[0].size = obj->sei_payload_size;
+
+          ctls[1].id = V4L2_CID_MPEG_VIDEOENC_DS_SEI_UUID;
+          ctls[1].string = obj->sei_uuid;
+          ctls[1].size = 16;
+
+          ctrls.count = 2;
+          ctrls.controls = ctls;
          ret = obj->ioctl (obj->video_fd, VIDIOC_S_EXT_CTRLS, &ctrls);
          if (ret)
          {
--- a/gst-v4l2/gstv4l2av1enc.c
+++ b/gst-v4l2/gstv4l2av1enc.c
@@ -1,5 +1,6 @@
 /*
- * Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
+ * SPDX-FileCopyrightText: Copyright (c) 2021-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: LGPL-2.0-only
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
@@ -56,6 +57,7 @@ enum
  PROP_ENABLE_TILE_CONFIG,
  PROP_DISABLE_CDF,
  PROP_ENABLE_SSIMRDO,
+  PROP_INSERT_SEQ_HDR,
  PROP_NUM_REFERENCE_FRAMES,
 };

@@ -88,6 +90,9 @@ gst_v4l2_av1_enc_set_property (GObject * object,
    case PROP_ENABLE_SSIMRDO:
      self->EnableSsimRdo = g_value_get_boolean (value);
      break;
+    case PROP_INSERT_SEQ_HDR:
+      self->insert_sps_pps = g_value_get_boolean (value);
+      break;
    case PROP_NUM_REFERENCE_FRAMES:
      self->nRefFrames = g_value_get_uint (value);
      break;
@@ -115,6 +120,9 @@ gst_v4l2_av1_enc_get_property (GObject * object,
    case PROP_ENABLE_SSIMRDO:
      g_value_set_boolean (value, self->EnableSsimRdo);
      break;
+    case PROP_INSERT_SEQ_HDR:
+      g_value_set_boolean (value, self->insert_sps_pps);
+      break;
    case PROP_NUM_REFERENCE_FRAMES:
      g_value_set_uint (value, self->nRefFrames);
      break;
@@ -215,23 +223,34 @@ set_v4l2_av1_encoder_properties (GstVideoEncoder * encoder)
    return FALSE;
  }

-  if (self->EnableTileConfig) {
-    if (!gst_v4l2_av1_enc_tile_configuration (video_enc->v4l2output,
-        self->EnableTileConfig, self->Log2TileRows, self->Log2TileCols)) {
-      g_print ("S_EXT_CTRLS for Tile Configuration failed\n");
+  if (is_cuvid == FALSE) {
+
+    if (self->EnableTileConfig) {
+      if (!gst_v4l2_av1_enc_tile_configuration (video_enc->v4l2output,
+          self->EnableTileConfig, self->Log2TileRows, self->Log2TileCols)) {
+        g_print ("S_EXT_CTRLS for Tile Configuration failed\n");
+        return FALSE;
+      }
+    }
+
+    if (!set_v4l2_video_mpeg_class (video_enc->v4l2output,
+        V4L2_CID_MPEG_VIDEOENC_AV1_DISABLE_CDF_UPDATE, self->DisableCDFUpdate)) {
+      g_print ("S_EXT_CTRLS for DisableCDF Update failed\n");
      return FALSE;
    }
+
+    if (self->EnableSsimRdo) {
+      if (!set_v4l2_video_mpeg_class (video_enc->v4l2output,
+          V4L2_CID_MPEG_VIDEOENC_AV1_ENABLE_SSIMRDO, self->EnableSsimRdo)) {
+        g_print ("S_EXT_CTRLS for SSIM RDO failed\n");
+        return FALSE;
+      }
+    }
  }

-  if (!set_v4l2_video_mpeg_class (video_enc->v4l2output,
-      V4L2_CID_MPEG_VIDEOENC_AV1_DISABLE_CDF_UPDATE, self->DisableCDFUpdate)) {
-    g_print ("S_EXT_CTRLS for DisableCDF Update failed\n");
-    return FALSE;
-  }
-
-  if (self->EnableSsimRdo) {
+  if (self->insert_sps_pps) {
    if (!set_v4l2_video_mpeg_class (video_enc->v4l2output,
-        V4L2_CID_MPEG_VIDEOENC_AV1_ENABLE_SSIMRDO, self->EnableSsimRdo)) {
+        V4L2_CID_MPEG_VIDEOENC_INSERT_SPS_PPS_AT_IDR, self->insert_sps_pps)) {
      g_print ("S_EXT_CTRLS for SSIM RDO failed\n");
      return FALSE;
    }
@@ -255,6 +274,7 @@ gst_v4l2_av1_enc_init (GstV4l2Av1Enc * self)
  self->EnableTileConfig = FALSE;
  self->DisableCDFUpdate = TRUE;
  self->EnableSsimRdo = FALSE;
+  self->insert_sps_pps = FALSE;
  self->Log2TileRows= 0;
  self->Log2TileCols= 0;
 }
@@ -291,6 +311,8 @@ gst_v4l2_av1_enc_class_init (GstV4l2Av1EncClass * klass)
          "Enable AV1 file and frame headers, if enabled, dump elementary stream",
          FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
          GST_PARAM_MUTABLE_READY));
+
+#if !defined(USE_V4L2_TARGET_NV_X86) && !defined(AARCH64_IS_SBSA)
  g_object_class_install_property (gobject_class, PROP_ENABLE_TILE_CONFIG,
      g_param_spec_string ("tiles", "AV1 Log2 Tile Configuration",
          "Use string with values of Tile Configuration"
@@ -307,6 +329,12 @@ gst_v4l2_av1_enc_class_init (GstV4l2Av1EncClass * klass)
          "Enable SSIM RDO",
          FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
          GST_PARAM_MUTABLE_READY));
+#endif
+  g_object_class_install_property (gobject_class, PROP_INSERT_SEQ_HDR,
+      g_param_spec_boolean ("insert-seq-hdr", "Insert sequence header",
+          "Insert sequence header at every IDR frame",
+          FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
+          GST_PARAM_MUTABLE_READY));
  g_object_class_install_property (gobject_class, PROP_NUM_REFERENCE_FRAMES,
        g_param_spec_uint ("num-Ref-Frames",
            "Sets the number of reference frames for encoder",
--- a/gst-v4l2/gstv4l2av1enc.h
+++ b/gst-v4l2/gstv4l2av1enc.h
@@ -1,5 +1,6 @@
 /*
- * Copyright (c) 2021, NVIDIA CORPORATION. All rights reserved.
+ * SPDX-FileCopyrightText: Copyright (c) 2021-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: LGPL-2.0-only
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
@@ -45,6 +46,7 @@ struct _GstV4l2Av1Enc
  gboolean EnableTileConfig;
  gboolean DisableCDFUpdate;
  gboolean EnableSsimRdo;
+  gboolean insert_sps_pps;
  guint32 Log2TileRows;
  guint32 Log2TileCols;
  guint32 nRefFrames;
--- a/gst-v4l2/gstv4l2bufferpool.c
+++ b/gst-v4l2/gstv4l2bufferpool.c
@@ -3,7 +3,9 @@
 * Copyright (C) 2001-2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
 *               2006 Edgard Lima <edgard.lima@gmail.com>
 *               2009 Texas Instruments, Inc - http://www.ti.com/
- * Copyright (c) 2018-2023, NVIDIA CORPORATION. All rights reserved.
+ *
+ * SPDX-FileCopyrightText: Copyright (c) 2018-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: LGPL-2.0-only
 *
 * gstv4l2bufferpool.c V4L2 buffer pool class
 *
@@ -80,6 +82,8 @@ report_metadata (GstV4l2Object * obj, guint32 buffer_index,
 static void
 v4l2_video_dec_get_enable_frame_type_reporting (GstV4l2Object * obj,
    guint32 buffer_index, v4l2_ctrl_videodec_outputbuf_metadata * dec_metadata);
+static void
+v4l2_video_dec_clear_poll_interrupt (GstV4l2Object * obj);
 #endif

 static gboolean
@@ -140,11 +144,7 @@ static NvBufSurfTransform_Error CopySurfTransform(NvBufSurface* src, NvBufSurfac
    NvBufSurfTransformParams transformParams;
    NvBufSurfTransformRect srcRect;
    NvBufSurfTransformRect destRect;
-    status = NvBufSurfTransformSetDefaultSession();
-    if (status != NvBufSurfTransformError_Success)
-    {
-        return status;
-    }
+
    srcRect.top = srcRect.left = 0;
    destRect.top = destRect.left = 0;
    srcRect.width   = src->surfaceList[0].width;
@@ -415,16 +415,10 @@ gst_v4l2_buffer_pool_import_userptr (GstV4l2BufferPool * pool,
    for (i = 0; i < GST_VIDEO_FORMAT_INFO_N_PLANES (finfo); i++) {
      if (GST_VIDEO_FORMAT_INFO_IS_TILED (finfo)) {
        gint tinfo = GST_VIDEO_FRAME_PLANE_STRIDE (&data->frame, i);
-        gint pstride;
-        guint pheight;
+       size[i] = GST_VIDEO_TILE_X_TILES (tinfo) *
+            GST_VIDEO_TILE_Y_TILES (tinfo) *
+            GST_VIDEO_FORMAT_INFO_TILE_SIZE (finfo, i);

-        pstride = GST_VIDEO_TILE_X_TILES (tinfo) <<
-            GST_VIDEO_FORMAT_INFO_TILE_WS (finfo);
-
-        pheight = GST_VIDEO_TILE_Y_TILES (tinfo) <<
-            GST_VIDEO_FORMAT_INFO_TILE_HS (finfo);
-
-        size[i] = pstride * pheight;
      } else {
        size[i] = GST_VIDEO_FRAME_PLANE_STRIDE (&data->frame, i) *
            GST_VIDEO_FRAME_COMP_HEIGHT (&data->frame, i);
@@ -728,6 +722,20 @@ gst_v4l2_buffer_pool_alloc_buffer (GstBufferPool * bpool, GstBuffer ** buffer,

    for (i = 0; i < group->n_mem; i++)
      gst_buffer_append_memory (newbuf, group->mem[i]);
+
+#ifdef USE_V4L2_TARGET_NV
+    if (!V4L2_TYPE_IS_OUTPUT(obj->type) && is_cuvid == FALSE) {
+      GstMapInfo map = GST_MAP_INFO_INIT;
+      NvBufSurface *nvbuf_surf = NULL;
+      gst_buffer_map (newbuf, &map, GST_MAP_READ);
+      nvbuf_surf = (NvBufSurface *) map.data;
+      if (g_queue_find(pool->allocated_surfaces_queue, nvbuf_surf) == NULL)
+      {
+        g_queue_push_tail (pool->allocated_surfaces_queue, nvbuf_surf);
+      }
+      gst_buffer_unmap (newbuf, &map);
+    }
+#endif
  } else if (newbuf == NULL) {
    goto allocation_failed;
  }
@@ -757,13 +765,14 @@ gst_v4l2_buffer_pool_set_config (GstBufferPool * bpool, GstStructure * config)
  GstV4l2BufferPool *pool = GST_V4L2_BUFFER_POOL (bpool);
  GstV4l2Object *obj = pool->obj;
  GstCaps *caps;
-  guint size, min_buffers, max_buffers;
-  GstAllocator *allocator;
-  GstAllocationParams params;
+  guint size, min_buffers = 0, max_buffers = 0;
+  GstAllocator *allocator = NULL;
+  GstAllocationParams params = { 0, };
  gboolean can_allocate = FALSE;
  gboolean updated = FALSE;
  gboolean ret;

+  gst_allocation_params_init (&params);
  pool->add_videometa =
      gst_buffer_pool_config_has_option (config,
      GST_BUFFER_POOL_OPTION_VIDEO_META);
@@ -870,7 +879,9 @@ gst_v4l2_buffer_pool_set_config (GstBufferPool * bpool, GstStructure * config)
  /* Always update the config to ensure the configured size matches */
  if ((!strcmp (obj->videodev, V4L2_DEVICE_PATH_NVENC) || !strcmp (obj->videodev, V4L2_DEVICE_PATH_NVENC_ALT)) &&
          (obj->mode == GST_V4L2_IO_DMABUF_IMPORT)) {
-    gst_buffer_pool_config_set_params (config, caps, sizeof (NvBufSurface), min_buffers,
+    /*For DMABUF Import, queue size should be kept to max to avoid frame drops coming from decoder*/
+    min_buffers = max_buffers = 24; /* NvMM Encoder has MAX Q size as 24*/
+    gst_buffer_pool_config_set_params(config, caps, sizeof(NvBufSurface), min_buffers,
          max_buffers);
  }
  else
@@ -995,11 +1006,13 @@ gst_v4l2_buffer_pool_streamoff (GstV4l2BufferPool * pool)
 #endif
  gint i;

-  if (!pool->streaming)
-    return;
-
  GST_OBJECT_LOCK (pool);

+  if (!pool->streaming) {
+    GST_OBJECT_UNLOCK (pool);
+    return;
+  }
+
  switch (obj->mode) {
    case GST_V4L2_IO_MMAP:
    case GST_V4L2_IO_USERPTR:
@@ -1060,7 +1073,7 @@ gst_v4l2_buffer_pool_start (GstBufferPool * bpool)
  GstV4l2Object *obj = pool->obj;
  GstStructure *config;
  GstCaps *caps;
-  guint size, min_buffers, max_buffers;
+  guint size = 0, min_buffers = 0, max_buffers = 0;
  guint max_latency, min_latency, copy_threshold = 0;
  gboolean can_allocate = FALSE, ret = TRUE;

@@ -1241,6 +1254,32 @@ gst_v4l2_buffer_pool_stop (GstBufferPool * bpool)

  GST_DEBUG_OBJECT (pool, "stopping pool");

+#ifdef USE_V4L2_TARGET_NV
+  /*
+   * On EOS, video_fd becomes -1, this makes VIDIOC_REQBUFS API fail which
+   * internally releases hardware buffers causing memory leak.
+   * In below code NvBufSurfaces are destroyed explicitly.
+  */
+  if (pool->vallocator) {
+      if (pool->vallocator->obj->video_fd == -1 &&
+              !V4L2_TYPE_IS_OUTPUT (pool->vallocator->obj->type) &&
+              is_cuvid == FALSE) {
+          while(g_queue_get_length(pool->allocated_surfaces_queue) > 0) {
+              int retval = 0;
+              NvBufSurface* allocated_surface = NULL;
+              allocated_surface = g_queue_pop_head (pool->allocated_surfaces_queue);
+              if (allocated_surface) {
+                  retval = NvBufSurfaceDestroy(allocated_surface);
+                  if(retval < 0) {
+                      GST_ERROR_OBJECT (pool, "failed to destroy nvbufsurface");
+                      return GST_V4L2_ERROR;
+                  }
+              }
+          }
+      }
+  }
+#endif
+
  if (pool->group_released_handler > 0) {
    g_signal_handler_disconnect (pool->vallocator,
        pool->group_released_handler);
@@ -1294,6 +1333,11 @@ gst_v4l2_buffer_pool_flush_start (GstBufferPool * bpool)

 #ifndef USE_V4L2_TARGET_NV
  gst_poll_set_flushing (pool->poll, TRUE);
+#else
+  if (is_cuvid == TRUE)
+  {
+    v4l2_video_dec_clear_poll_interrupt (pool->obj);
+  }
 #endif

  GST_OBJECT_LOCK (pool);
@@ -1303,6 +1347,8 @@ gst_v4l2_buffer_pool_flush_start (GstBufferPool * bpool)

  if (pool->other_pool)
    gst_buffer_pool_set_flushing (pool->other_pool, TRUE);
+
+  GST_DEBUG_OBJECT (pool, "End flushing");
 }

 static void
@@ -1884,7 +1930,9 @@ gst_v4l2_buffer_pool_finalize (GObject * object)
  if (pool->video_fd >= 0)
    pool->obj->close (pool->video_fd);

-#ifndef USE_V4L2_TARGET_NV
+#ifdef USE_V4L2_TARGET_NV
+  g_queue_free(pool->allocated_surfaces_queue);
+#else
  gst_poll_free (pool->poll);
 #endif

@@ -1908,6 +1956,10 @@ gst_v4l2_buffer_pool_init (GstV4l2BufferPool * pool)
 #endif
  g_cond_init (&pool->empty_cond);
  pool->empty = TRUE;
+#ifdef USE_V4L2_TARGET_NV
+  pool->allocated_surfaces_queue = g_queue_new();
+#endif
+
 }

 static void
@@ -2032,7 +2084,7 @@ gst_v4l2_do_read (GstV4l2BufferPool * pool, GstBuffer * buf)
  GstFlowReturn res;
  GstV4l2Object *obj = pool->obj;
  gint amount;
-  GstMapInfo map;
+  GstMapInfo map = GST_MAP_INFO_INIT;
  gint toread;

  toread = obj->info.size;
@@ -2561,5 +2613,25 @@ v4l2_video_dec_get_enable_frame_type_reporting (GstV4l2Object * obj,
  if (ret < 0)
    g_print ("Error while getting report metadata\n");
 }
+
+static void
+v4l2_video_dec_clear_poll_interrupt (GstV4l2Object * obj)
+{
+  struct v4l2_ext_control control;
+  struct v4l2_ext_controls ctrls;
+  gint ret = -1;
+
+  ctrls.count = 1;
+  ctrls.controls = &control;
+  ctrls.ctrl_class = V4L2_CTRL_CLASS_MPEG;
+
+  control.id = V4L2_CID_MPEG_SET_POLL_INTERRUPT;
+  control.value = 0;
+
+  ret = obj->ioctl (obj->video_fd, VIDIOC_S_EXT_CTRLS, &ctrls);
+  if (ret < 0)
+    g_print ("Error while clearing poll interrupt\n");
+}
+
 #endif

--- a/gst-v4l2/gstv4l2bufferpool.h
+++ b/gst-v4l2/gstv4l2bufferpool.h
@@ -3,7 +3,9 @@
 * Copyright (C) 2001-2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
 *               2006 Edgard Lima <edgard.lima@gmail.com>
 *               2009 Texas Instruments, Inc - http://www.ti.com/
- * Copyright (c) 2018-2022, NVIDIA CORPORATION. All rights reserved.
+ *
+ * SPDX-FileCopyrightText: Copyright (c) 2018-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: LGPL-2.0-only
 *
 * gstv4l2bufferpool.h V4L2 buffer pool class
 *
@@ -93,6 +95,7 @@ struct _GstV4l2BufferPool

 #ifdef USE_V4L2_TARGET_NV
  GstBuffer *buffers[NV_VIDEO_MAX_FRAME];
+  GQueue *allocated_surfaces_queue;
 #else
  GstBuffer *buffers[VIDEO_MAX_FRAME];
 #endif
--- a/gst-v4l2/gstv4l2h264enc.c
+++ b/gst-v4l2/gstv4l2h264enc.c
@@ -1,7 +1,8 @@
 /*
 * Copyright (C) 2014 SUMOMO Computer Association
 *     Author: ayaka <ayaka@soulik.info>
- * Copyright (c) 2018-2022, NVIDIA CORPORATION. All rights reserved.
+ * SPDX-FileCopyrightText: Copyright (c) 2018-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: LGPL-2.0-only
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
@@ -49,6 +50,8 @@ gst_v4l2_videnc_profile_get_type (void);
 gboolean gst_v4l2_h264_enc_slice_header_spacing (GstV4l2Object * v4l2object,
    guint32 slice_header_spacing, enum v4l2_enc_slice_length_type slice_length_type);
 gboolean set_v4l2_h264_encoder_properties (GstVideoEncoder * encoder);
+gboolean gst_v4l2_h264_enc_slice_intrarefresh (GstV4l2Object * v4l2object,
+    guint32 slice_count, guint32 slice_interval);
 #endif

 #ifdef USE_V4L2_TARGET_NV
@@ -115,7 +118,7 @@ enum
 #define MAX_NUM_REFERENCE_FRAMES                     8
 #define DEFAULT_BIT_PACKETIZATION                    FALSE
 #define DEFAULT_SLICE_HEADER_SPACING                 0
-#define DEFAULT_INTRA_REFRESH_FRAME_INTERVAL         60
+#define DEFAULT_INTRA_REFRESH_FRAME_INTERVAL         0
 #define DEFAULT_PIC_ORDER_CNT_TYPE                   0
 #endif

@@ -302,6 +305,8 @@ v4l2_profile_from_string (const gchar * profile)
    v4l2_profile = V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH;
  } else if (g_str_equal (profile, "multiview-high")) {
    v4l2_profile = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH;
+  } else if (g_str_equal (profile, "constrained-high")) {
+    v4l2_profile = V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH;
  } else {
    GST_WARNING ("Unsupported profile string '%s'", profile);
  }
@@ -347,6 +352,8 @@ v4l2_profile_to_string (gint v4l2_profile)
      return "stereo-high";
    case V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH:
      return "multiview-high";
+    case V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH:
+      return "constrained-high";
    default:
      GST_WARNING ("Unsupported V4L2 profile %i", v4l2_profile);
      break;
@@ -449,14 +456,20 @@ gst_v4l2_h264_enc_init (GstV4l2H264Enc * self)
  self->profile = DEFAULT_PROFILE;
  self->insert_sps_pps = FALSE;
  self->insert_aud = FALSE;
-  self->insert_vui = FALSE;
  self->enableLossless = FALSE;
-
+  self->nRefFrames = 1;
  if (is_cuvid == TRUE)
+  {
    self->extended_colorformat = FALSE;
+    self->nRefFrames = 0;
+    self->insert_vui = TRUE;
+  }
+
+#if !defined(USE_V4L2_TARGET_NV_X86) && !defined(AARCH64_IS_SBSA)
+  self->insert_vui = FALSE;
+#endif

  self->nBFrames = 0;
-  self->nRefFrames = 1;
  self->bit_packetization = DEFAULT_BIT_PACKETIZATION;
  self->slice_header_spacing = DEFAULT_SLICE_HEADER_SPACING;
  self->poc_type = DEFAULT_PIC_ORDER_CNT_TYPE;
@@ -497,26 +510,16 @@ gst_v4l2_h264_enc_class_init (GstV4l2H264EncClass * klass)
          G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
          GST_PARAM_MUTABLE_READY));

-  if (is_cuvid == TRUE) {
-    g_object_class_install_property (gobject_class, PROP_EXTENDED_COLORFORMAT,
-        g_param_spec_boolean ("extended-colorformat",
-            "Set Extended ColorFormat",
-            "Set Extended ColorFormat pixel values 0 to 255 in VUI Info",
-            FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-  } else if (is_cuvid == FALSE) {
-    g_object_class_install_property (gobject_class, PROP_PIC_ORDER_CNT_TYPE,
-        g_param_spec_uint ("poc-type",
-            "Picture Order Count type",
-            "Set Picture Order Count type value",
-            0, 2, DEFAULT_PIC_ORDER_CNT_TYPE,
-            G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
-            GST_PARAM_MUTABLE_READY));
-
-    g_object_class_install_property (gobject_class, PROP_INSERT_VUI,
+  g_object_class_install_property (gobject_class, PROP_INSERT_VUI,
        g_param_spec_boolean ("insert-vui",
            "Insert H.264 VUI",
            "Insert H.264 VUI(Video Usability Information) in SPS",
-            FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+#if !defined(USE_V4L2_TARGET_NV_X86) && !defined(AARCH64_IS_SBSA)
+            FALSE,
+#else
+            TRUE,
+#endif
+            G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

    g_object_class_install_property (gobject_class, PROP_INSERT_SPS_PPS,
        g_param_spec_boolean ("insert-sps-pps",
@@ -558,33 +561,11 @@ gst_v4l2_h264_enc_class_init (GstV4l2H264EncClass * klass)
            G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
            GST_PARAM_MUTABLE_READY));

-    g_object_class_install_property (gobject_class, PROP_ENABLE_MV_META,
-        g_param_spec_boolean ("EnableMVBufferMeta",
-            "Enable Motion Vector Meta data",
-            "Enable Motion Vector Meta data for encoding",
-            FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
-            GST_PARAM_MUTABLE_READY));
-
-    g_object_class_install_property (gobject_class,
-        PROP_SLICE_INTRA_REFRESH_INTERVAL,
-        g_param_spec_uint ("SliceIntraRefreshInterval",
-            "SliceIntraRefreshInterval", "Set SliceIntraRefreshInterval", 0,
-            G_MAXUINT, DEFAULT_INTRA_REFRESH_FRAME_INTERVAL,
-            G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
-            GST_PARAM_MUTABLE_READY));
-
-    g_object_class_install_property (gobject_class, PROP_TWO_PASS_CBR,
-        g_param_spec_boolean ("EnableTwopassCBR",
-            "Enable Two pass CBR",
-            "Enable two pass CBR while encoding",
-            FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
-            GST_PARAM_MUTABLE_READY));
-
    g_object_class_install_property (gobject_class, PROP_NUM_REFERENCE_FRAMES,
        g_param_spec_uint ("num-Ref-Frames",
            "Sets the number of reference frames for encoder",
            "Number of Reference Frames for encoder",
-            0, MAX_NUM_REFERENCE_FRAMES, DEFAULT_NUM_REFERENCE_FRAMES,
+            0, MAX_NUM_REFERENCE_FRAMES, (is_cuvid == TRUE) ? 0 : DEFAULT_NUM_REFERENCE_FRAMES,
            G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
            GST_PARAM_MUTABLE_READY));

@@ -594,6 +575,42 @@ gst_v4l2_h264_enc_class_init (GstV4l2H264EncClass * klass)
            "Enable lossless encoding for YUV444",
            FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
            GST_PARAM_MUTABLE_READY));
+
+    g_object_class_install_property (gobject_class, PROP_SLICE_INTRA_REFRESH_INTERVAL,
+        g_param_spec_uint ("SliceIntraRefreshInterval",
+            "SliceIntraRefreshInterval", "Set SliceIntraRefreshInterval", 0,
+            G_MAXUINT, DEFAULT_INTRA_REFRESH_FRAME_INTERVAL,
+            G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
+            GST_PARAM_MUTABLE_READY));
+
+  if (is_cuvid == TRUE) {
+    g_object_class_install_property (gobject_class, PROP_EXTENDED_COLORFORMAT,
+        g_param_spec_boolean ("extended-colorformat",
+            "Set Extended ColorFormat",
+            "Set Extended ColorFormat pixel values 0 to 255 in VUI Info",
+            FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+  } else if (is_cuvid == FALSE) {
+    g_object_class_install_property (gobject_class, PROP_PIC_ORDER_CNT_TYPE,
+        g_param_spec_uint ("poc-type",
+            "Picture Order Count type",
+            "Set Picture Order Count type value",
+            0, 2, DEFAULT_PIC_ORDER_CNT_TYPE,
+            G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
+            GST_PARAM_MUTABLE_READY));
+
+    g_object_class_install_property (gobject_class, PROP_ENABLE_MV_META,
+        g_param_spec_boolean ("EnableMVBufferMeta",
+            "Enable Motion Vector Meta data",
+            "Enable Motion Vector Meta data for encoding",
+            FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
+            GST_PARAM_MUTABLE_READY));
+
+    g_object_class_install_property (gobject_class, PROP_TWO_PASS_CBR,
+        g_param_spec_boolean ("EnableTwopassCBR",
+            "Enable Two pass CBR",
+            "Enable two pass CBR while encoding",
+            FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
+            GST_PARAM_MUTABLE_READY));
  }
 #endif
  baseclass->codec_name = "H264";
@@ -629,16 +646,21 @@ gst_v4l2_h264_enc_register (GstPlugin * plugin, const gchar * basename,
 static GType
 gst_v4l2_videnc_profile_get_type (void)
 {
-  static volatile gsize profile = 0;
+  static GType profile = 0;
  static const GEnumValue profile_type[] = {
    {V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
          "GST_V4L2_H264_VIDENC_BASELINE_PROFILE",
        "Baseline"},
+    {V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE,
+          "GST_V4L2_H264_VIDENC_CONSTRAINED_BASELINE_PROFILE",
+        "Constrained-Baseline"},
    {V4L2_MPEG_VIDEO_H264_PROFILE_MAIN, "GST_V4L2_H264_VIDENC_MAIN_PROFILE",
        "Main"},
    {V4L2_MPEG_VIDEO_H264_PROFILE_HIGH, "GST_V4L2_H264_VIDENC_HIGH_PROFILE",
        "High"},
-    {V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE, "GST_V4L2_H264_VIDENC_HIGH_444_PREDICTIVE",
+    {V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_HIGH, "GST_V4L2_H264_VIDENC_CONSTRAINED_HIGH_PROFILE",
+        "Constrained-High"},
+    {V4L2_MPEG_VIDEO_H264_PROFILE_HIGH_444_PREDICTIVE, "GST_V4L2_H264_VIDENC_HIGH_444_PREDICTIVE_PROFILE",
        "High444"},
    {0, NULL, NULL}
  };
@@ -702,6 +724,41 @@ gst_v4l2_h264_enc_slice_header_spacing (GstV4l2Object * v4l2object,
  return TRUE;
 }

+gboolean
+gst_v4l2_h264_enc_slice_intrarefresh (GstV4l2Object * v4l2object,
+    guint32 slice_count, guint32 slice_interval)
+{
+  struct v4l2_ext_control control;
+  struct v4l2_ext_controls ctrls;
+  gint ret;
+
+  v4l2_ctrl_intra_refresh cuvid_param = {1, slice_interval, slice_count};
+  v4l2_enc_slice_intrarefresh_param param = {slice_count};
+
+  memset (&control, 0, sizeof (control));
+  memset (&ctrls, 0, sizeof (ctrls));
+
+  ctrls.count = 1;
+  ctrls.controls = &control;
+  ctrls.ctrl_class = V4L2_CTRL_CLASS_MPEG;
+
+  control.id = V4L2_CID_MPEG_VIDEOENC_SLICE_INTRAREFRESH_PARAM;
+
+  if (is_cuvid)
+    control.string = (gchar *)&cuvid_param;
+  else
+    control.string = (gchar *)&param;
+
+  ret = v4l2object->ioctl(v4l2object->video_fd, VIDIOC_S_EXT_CTRLS, &ctrls);
+  if (ret < 0)
+  {
+    g_print("Error while setting slice intrarefresh params\n");
+    return FALSE;
+  }
+
+  return TRUE;
+}
+
 gboolean
 set_v4l2_h264_encoder_properties (GstVideoEncoder * encoder)
 {
@@ -731,12 +788,10 @@ set_v4l2_h264_encoder_properties (GstVideoEncoder * encoder)
    }
  }

-  if (self->insert_vui) {
-    if (!set_v4l2_video_mpeg_class (video_enc->v4l2output,
-        V4L2_CID_MPEG_VIDEOENC_INSERT_VUI, 1)) {
-      g_print ("S_EXT_CTRLS for INSERT_VUI failed\n");
-      return FALSE;
-    }
+  if (!set_v4l2_video_mpeg_class (video_enc->v4l2output,
+      V4L2_CID_MPEG_VIDEOENC_INSERT_VUI, self->insert_vui)) {
+    g_print ("S_EXT_CTRLS for INSERT_VUI failed\n");
+    return FALSE;
  }

  if (is_cuvid == TRUE) {
@@ -796,9 +851,9 @@ set_v4l2_h264_encoder_properties (GstVideoEncoder * encoder)
  }

  if (self->SliceIntraRefreshInterval) {
-    if (!set_v4l2_video_mpeg_class (video_enc->v4l2output,
-        V4L2_CID_MPEG_VIDEOENC_SLICE_INTRAREFRESH_PARAM,
-        self->SliceIntraRefreshInterval)) {
+    if (!gst_v4l2_h264_enc_slice_intrarefresh (video_enc->v4l2output,
+        self->SliceIntraRefreshInterval,
+        video_enc->idrinterval)) {
      g_print ("S_EXT_CTRLS for SLICE_INTRAREFRESH_PARAM failed\n");
      return FALSE;
    }
--- a/gst-v4l2/gstv4l2h265enc.c
+++ b/gst-v4l2/gstv4l2h265enc.c
@@ -1,5 +1,6 @@
 /*
- * Copyright (c) 2018-2020, NVIDIA CORPORATION. All rights reserved.
+ * SPDX-FileCopyrightText: Copyright (c) 2018-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: LGPL-2.0-only
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
@@ -48,12 +49,13 @@ gst_v4l2_videnc_profile_get_type (void);
 #define GST_TYPE_V4L2_VID_ENC_PROFILE (gst_v4l2_videnc_profile_get_type ())

 /* prototypes */
-gboolean set_v4l2_h265_encoder_properties (GstVideoEncoder * encoder);
+gboolean set_v4l2_h265_encoder_properties(GstVideoEncoder * encoder);
 gboolean gst_v4l2_h265_enc_slice_header_spacing (GstV4l2Object * v4l2object,
    guint32 slice_header_spacing, enum v4l2_enc_slice_length_type slice_length_type);
 void set_h265_video_enc_property (GstV4l2Object * v4l2object, guint label,
    gint param);
-
+gboolean gst_v4l2_h265_enc_slice_intrarefresh (GstV4l2Object * v4l2object,
+    guint32 slice_count, guint32 slice_interval);
 enum
 {
  PROP_0,
@@ -76,7 +78,7 @@ enum
 #define DEFAULT_PROFILE                              V4L2_MPEG_VIDEO_H265_PROFILE_MAIN
 #define DEFAULT_BIT_PACKETIZATION                    FALSE
 #define DEFAULT_SLICE_HEADER_SPACING                 0
-#define DEFAULT_INTRA_REFRESH_FRAME_INTERVAL         60
+#define DEFAULT_INTRA_REFRESH_FRAME_INTERVAL         0
 #define DEFAULT_NUM_B_FRAMES                         0
 #define MAX_NUM_B_FRAMES                             2
 #define DEFAULT_NUM_REFERENCE_FRAMES                 1
@@ -245,10 +247,64 @@ static gint
 v4l2_level_from_string (const gchar * level)
 {
  gint v4l2_level = -1;
-
-  //TODO : Since videodev2 file does not list H265 profiles
-  //we need to add profiles inside v4l2_nv_extensions.h
-  //and use them here.
+#ifdef USE_V4L2_TARGET_NV
+    if (g_str_equal(level, "main_1.0")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_1_0_MAIN_TIER;
+    } else if (g_str_equal(level, "high_1.0")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_1_0_HIGH_TIER;
+    } else if (g_str_equal(level, "main_2.0")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_2_0_MAIN_TIER;
+    } else if (g_str_equal(level, "high_2.0")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_2_0_HIGH_TIER;
+    } else if (g_str_equal(level, "main_2.1")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_2_1_MAIN_TIER;
+    } else if (g_str_equal(level, "high_2.1")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_2_1_HIGH_TIER;
+    } else if (g_str_equal(level, "main_3.0")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_3_0_MAIN_TIER;
+    } else if (g_str_equal(level, "high_3.0")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_3_0_HIGH_TIER;
+    } else if (g_str_equal(level, "main_3.1")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_3_1_MAIN_TIER;
+    } else if (g_str_equal(level, "high_3.1")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_3_1_HIGH_TIER;
+    } else if (g_str_equal(level, "main_4.0")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_4_0_MAIN_TIER;
+    } else if (g_str_equal(level, "high_4.0")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_4_0_HIGH_TIER;
+    } else if (g_str_equal(level, "main_4.1")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_4_1_MAIN_TIER;
+    } else if (g_str_equal(level, "high_4.1")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_4_1_HIGH_TIER;
+    } else if (g_str_equal(level, "main_5.0")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_5_0_MAIN_TIER;
+    } else if (g_str_equal(level, "high_5.0")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_5_0_HIGH_TIER;
+    } else if (g_str_equal(level, "main_5.1")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_5_1_MAIN_TIER;
+    } else if (g_str_equal(level, "high_5.1")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_5_1_HIGH_TIER;
+    } else if (g_str_equal(level, "main_5.2")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_5_2_MAIN_TIER;
+    } else if (g_str_equal(level, "high_5.2")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_5_2_HIGH_TIER;
+    } else if (g_str_equal(level, "main_6.0")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_6_0_MAIN_TIER;
+    } else if (g_str_equal(level, "high_6.0")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_6_0_HIGH_TIER;
+    } else if (g_str_equal(level, "main_6.1")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_6_1_MAIN_TIER;
+    } else if (g_str_equal(level, "high_6.1")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_6_1_HIGH_TIER;
+    } else if (g_str_equal(level, "main_6.2")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_6_2_MAIN_TIER;
+    } else if (g_str_equal(level, "high_6.2")) {
+      v4l2_level = V4L2_MPEG_VIDEO_H265_LEVEL_6_2_HIGH_TIER;
+    } else
+    {
+      GST_WARNING("Unsupported level string '%s'", level);
+    }
+#endif

  return v4l2_level;
 }
@@ -256,6 +312,68 @@ v4l2_level_from_string (const gchar * level)
 static const gchar *
 v4l2_level_to_string (gint v4l2_level)
 {
+#ifdef USE_V4L2_TARGET_NV
+
+    switch (v4l2_level)
+    {
+    case V4L2_MPEG_VIDEO_H265_LEVEL_1_0_MAIN_TIER:
+      return "main_1.0";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_1_0_HIGH_TIER:
+      return "high_1.0";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_2_0_MAIN_TIER:
+      return "main_2.0";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_2_0_HIGH_TIER:
+      return "high_2.0";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_2_1_MAIN_TIER:
+      return "main_2.1";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_2_1_HIGH_TIER:
+      return "high_2.1";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_3_0_MAIN_TIER:
+      return "main_3.0";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_3_0_HIGH_TIER:
+      return "high_3.0";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_3_1_MAIN_TIER:
+      return "main_3.1";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_3_1_HIGH_TIER:
+      return "high_3.1";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_4_0_MAIN_TIER:
+      return "main_4.0";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_4_0_HIGH_TIER:
+      return "high_4.0";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_4_1_MAIN_TIER:
+      return "main_4.1";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_4_1_HIGH_TIER:
+      return "high_4.1";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_5_0_MAIN_TIER:
+      return "main_5.0";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_5_0_HIGH_TIER:
+      return "high_5.0";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_5_1_MAIN_TIER:
+      return "main_5.1";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_5_1_HIGH_TIER:
+      return "high_5.1";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_5_2_MAIN_TIER:
+      return "main_5.2";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_5_2_HIGH_TIER:
+      return "high_5.2";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_6_0_MAIN_TIER:
+      return "main_6.0";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_6_0_HIGH_TIER:
+      return "high_6.0";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_6_1_MAIN_TIER:
+      return "main_6.1";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_6_1_HIGH_TIER:
+      return "high_6.1";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_6_2_MAIN_TIER:
+      return "main_6.2";
+    case V4L2_MPEG_VIDEO_H265_LEVEL_6_2_HIGH_TIER:
+      return "high_6.2";
+    default:
+      GST_WARNING("Unsupported V4L2 level %i", v4l2_level);
+      break;
+    }
+#endif
+
  return NULL;
 }

@@ -265,13 +383,22 @@ gst_v4l2_h265_enc_init (GstV4l2H265Enc * self)
  self->insert_sps_pps = FALSE;
  self->profile = DEFAULT_PROFILE;
  self->insert_aud = FALSE;
-  self->insert_vui = FALSE;
  self->extended_colorformat = FALSE;
  self->bit_packetization = DEFAULT_BIT_PACKETIZATION;
  self->slice_header_spacing = DEFAULT_SLICE_HEADER_SPACING;
  self->nRefFrames = 1;
  self->nBFrames = 0;
  self->enableLossless = FALSE;
+  if (is_cuvid == TRUE)
+  {
+    self->extended_colorformat = FALSE;
+    self->nRefFrames = 0;
+    self->insert_vui = TRUE;
+  }
+#if !defined(USE_V4L2_TARGET_NV_X86) && !defined(AARCH64_IS_SBSA)
+  self->insert_vui = FALSE;
+#endif
+
 }

 static void
@@ -309,24 +436,17 @@ gst_v4l2_h265_enc_class_init (GstV4l2H265EncClass * klass)
        G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
        GST_PARAM_MUTABLE_READY));

-  if (is_cuvid == TRUE) {
-    g_object_class_install_property (gobject_class, PROP_EXTENDED_COLORFORMAT,
-        g_param_spec_boolean ("extended-colorformat",
-            "Set Extended ColorFormat",
-            "Set Extended ColorFormat pixel values 0 to 255 in VUI info",
-            FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
-  } else if (is_cuvid == FALSE) {
-    g_object_class_install_property (gobject_class, PROP_INSERT_SPS_PPS,
-        g_param_spec_boolean ("insert-sps-pps",
-            "Insert H.265 SPS, PPS",
-            "Insert H.265 SPS, PPS at every IDR frame",
-            FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+  g_object_class_install_property (gobject_class, PROP_INSERT_SPS_PPS,
+    g_param_spec_boolean ("insert-sps-pps",
+        "Insert H.265 SPS, PPS",
+        "Insert H.265 SPS, PPS at every IDR frame",
+        FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

-    g_object_class_install_property (gobject_class, PROP_INSERT_VUI,
+  g_object_class_install_property (gobject_class, PROP_INSERT_VUI,
        g_param_spec_boolean ("insert-vui",
            "Insert H.265 VUI",
            "Insert H.265 VUI(Video Usability Information) in SPS",
-            FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+            (is_cuvid == TRUE) ? TRUE : FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

    g_object_class_install_property (gobject_class, PROP_INSERT_AUD,
        g_param_spec_boolean ("insert-aud",
@@ -348,28 +468,6 @@ gst_v4l2_h265_enc_class_init (GstV4l2H265EncClass * klass)
            G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
            GST_PARAM_MUTABLE_READY));

-    g_object_class_install_property (gobject_class, PROP_ENABLE_MV_META,
-        g_param_spec_boolean ("EnableMVBufferMeta",
-            "Enable Motion Vector Meta data",
-            "Enable Motion Vector Meta data for encoding",
-            FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
-            GST_PARAM_MUTABLE_READY));
-
-    g_object_class_install_property (gobject_class,
-        PROP_SLICE_INTRA_REFRESH_INTERVAL,
-        g_param_spec_uint ("SliceIntraRefreshInterval",
-            "SliceIntraRefreshInterval", "Set SliceIntraRefreshInterval", 0,
-            G_MAXUINT, DEFAULT_INTRA_REFRESH_FRAME_INTERVAL,
-            G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
-            GST_PARAM_MUTABLE_READY));
-
-    g_object_class_install_property (gobject_class, PROP_TWO_PASS_CBR,
-        g_param_spec_boolean ("EnableTwopassCBR",
-            "Enable Two pass CBR",
-            "Enable two pass CBR while encoding",
-            FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
-            GST_PARAM_MUTABLE_READY));
-
    g_object_class_install_property (gobject_class, PROP_NUM_BFRAMES,
        g_param_spec_uint ("num-B-Frames",
            "B Frames between two reference frames",
@@ -382,7 +480,7 @@ gst_v4l2_h265_enc_class_init (GstV4l2H265EncClass * klass)
        g_param_spec_uint ("num-Ref-Frames",
            "Sets the number of reference frames for encoder",
            "Number of Reference Frames for encoder",
-            0, MAX_NUM_REFERENCE_FRAMES, DEFAULT_NUM_REFERENCE_FRAMES,
+            0, MAX_NUM_REFERENCE_FRAMES, (is_cuvid == TRUE) ? 0 : DEFAULT_NUM_REFERENCE_FRAMES,
            G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
            GST_PARAM_MUTABLE_READY));

@@ -392,6 +490,34 @@ gst_v4l2_h265_enc_class_init (GstV4l2H265EncClass * klass)
            "Enable lossless encoding for YUV444",
            FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
            GST_PARAM_MUTABLE_READY));
+
+    g_object_class_install_property (gobject_class, PROP_SLICE_INTRA_REFRESH_INTERVAL,
+        g_param_spec_uint ("SliceIntraRefreshInterval",
+            "SliceIntraRefreshInterval", "Set SliceIntraRefreshInterval", 0,
+            G_MAXUINT, DEFAULT_INTRA_REFRESH_FRAME_INTERVAL,
+            G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
+            GST_PARAM_MUTABLE_READY));
+
+  if (is_cuvid == TRUE) {
+    g_object_class_install_property (gobject_class, PROP_EXTENDED_COLORFORMAT,
+        g_param_spec_boolean ("extended-colorformat",
+            "Set Extended ColorFormat",
+            "Set Extended ColorFormat pixel values 0 to 255 in VUI info",
+            FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+  } else if (is_cuvid == FALSE) {
+    g_object_class_install_property (gobject_class, PROP_ENABLE_MV_META,
+        g_param_spec_boolean ("EnableMVBufferMeta",
+            "Enable Motion Vector Meta data",
+            "Enable Motion Vector Meta data for encoding",
+            FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
+            GST_PARAM_MUTABLE_READY));
+
+    g_object_class_install_property (gobject_class, PROP_TWO_PASS_CBR,
+        g_param_spec_boolean ("EnableTwopassCBR",
+            "Enable Two pass CBR",
+            "Enable two pass CBR while encoding",
+            FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
+            GST_PARAM_MUTABLE_READY));
  }
 #endif

@@ -399,7 +525,7 @@ gst_v4l2_h265_enc_class_init (GstV4l2H265EncClass * klass)
  baseclass->profile_cid = V4L2_CID_MPEG_VIDEO_H265_PROFILE;
  baseclass->profile_to_string = v4l2_profile_to_string;
  baseclass->profile_from_string = v4l2_profile_from_string;
-  //baseclass->level_cid = V4L2_CID_MPEG_VIDEO_H265_LEVEL;
+  baseclass->level_cid = V4L2_CID_MPEG_VIDEOENC_H265_LEVEL;
  baseclass->level_to_string = v4l2_level_to_string;
  baseclass->level_from_string = v4l2_level_from_string;
  baseclass->set_encoder_properties = set_v4l2_h265_encoder_properties;
@@ -425,7 +551,7 @@ gst_v4l2_h265_enc_register (GstPlugin * plugin, const gchar * basename,
 static GType
 gst_v4l2_videnc_profile_get_type (void)
 {
-  static volatile gsize profile = 0;
+  static GType profile = 0;
  static const GEnumValue profile_type[] = {
    {V4L2_MPEG_VIDEO_H265_PROFILE_MAIN,
          "GST_V4L2_H265_VIDENC_MAIN_PROFILE", "Main"},
@@ -472,6 +598,41 @@ gst_v4l2_h265_enc_slice_header_spacing (GstV4l2Object * v4l2object,
  return TRUE;
 }

+gboolean
+gst_v4l2_h265_enc_slice_intrarefresh(GstV4l2Object *v4l2object,
+    guint32 slice_count, guint32 slice_interval)
+{
+  struct v4l2_ext_control control;
+  struct v4l2_ext_controls ctrls;
+  gint ret;
+
+  v4l2_ctrl_intra_refresh cuvid_param = {1, slice_interval, slice_count};
+  v4l2_enc_slice_intrarefresh_param param = {slice_count};
+
+  memset(&control, 0, sizeof(control));
+  memset(&ctrls, 0, sizeof(ctrls));
+
+  ctrls.count = 1;
+  ctrls.controls = &control;
+  ctrls.ctrl_class = V4L2_CTRL_CLASS_MPEG;
+
+  control.id = V4L2_CID_MPEG_VIDEOENC_SLICE_INTRAREFRESH_PARAM;
+
+  if (is_cuvid)
+    control.string = (gchar *)&cuvid_param;
+  else
+    control.string = (gchar *)&param;
+
+  ret = v4l2object->ioctl(v4l2object->video_fd, VIDIOC_S_EXT_CTRLS, &ctrls);
+  if (ret < 0)
+  {
+    g_print("Error while setting slice intrarefresh params\n");
+    return FALSE;
+  }
+
+  return TRUE;
+}
+
 gboolean
 set_v4l2_h265_encoder_properties (GstVideoEncoder * encoder)
 {
@@ -499,12 +660,10 @@ set_v4l2_h265_encoder_properties (GstVideoEncoder * encoder)
    }
  }

-  if (self->insert_vui) {
-    if (!set_v4l2_video_mpeg_class (video_enc->v4l2output,
-        V4L2_CID_MPEG_VIDEOENC_INSERT_VUI, 1)) {
-      g_print ("S_EXT_CTRLS for INSERT_VUI failed\n");
-      return FALSE;
-    }
+  if (!set_v4l2_video_mpeg_class (video_enc->v4l2output,
+      V4L2_CID_MPEG_VIDEOENC_INSERT_VUI, self->insert_vui)) {
+    g_print ("S_EXT_CTRLS for INSERT_VUI failed\n");
+    return FALSE;
  }

  if (self->extended_colorformat) {
@@ -545,9 +704,9 @@ set_v4l2_h265_encoder_properties (GstVideoEncoder * encoder)
  }

  if (self->SliceIntraRefreshInterval) {
-    if (!set_v4l2_video_mpeg_class (video_enc->v4l2output,
-        V4L2_CID_MPEG_VIDEOENC_SLICE_INTRAREFRESH_PARAM,
-        self->SliceIntraRefreshInterval)) {
+    if (!gst_v4l2_h265_enc_slice_intrarefresh (video_enc->v4l2output,
+        self->SliceIntraRefreshInterval,
+        video_enc->idrinterval)) {
      g_print ("S_EXT_CTRLS for SLICE_INTRAREFRESH_PARAM failed\n");
      return FALSE;
    }
--- a/gst-v4l2/gstv4l2h265enc.h
+++ b/gst-v4l2/gstv4l2h265enc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2021, NVIDIA CORPORATION. All rights reserved.
+ * Copyright (c) 2018-2023, NVIDIA CORPORATION. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
@@ -43,6 +43,7 @@ struct _GstV4l2H265Enc
  GstV4l2VideoEnc parent;
  gboolean insert_sps_pps;
  guint profile;
+  guint level;
  guint nBFrames;
  guint nRefFrames;
  gboolean insert_aud;
--- a/gst-v4l2/gstv4l2h26xparser.c
+++ b/gst-v4l2/gstv4l2h26xparser.c
@@ -89,19 +89,6 @@ h264_parse_nalu_header (H264NalUnit * nalu)
  return TRUE;
 }

-static gboolean
-h264_sps_copy (H264SPS * dst_sps, const H264SPS * src_sps)
-{
-  g_return_val_if_fail (dst_sps != NULL, FALSE);
-  g_return_val_if_fail (src_sps != NULL, FALSE);
-
-  h264_sps_clear (dst_sps);
-
-  *dst_sps = *src_sps;
-
-  return TRUE;
-}
-
 static gboolean
 h264_parser_parse_scaling_list (NalReader * nr,
    guint8 scaling_lists_4x4[6][16], guint8 scaling_lists_8x8[6][64],
@@ -340,20 +327,12 @@ beach:
 }

 H264ParserResult
-h264_parser_parse_sps (H264NalParser * nalparser, H264NalUnit * nalu,
+h264_parser_parse_sps (H264NalUnit * nalu,
    H264SPS * sps, gboolean parse_vui_params)
 {
  H264ParserResult res = h264_parse_sps (nalu, sps, parse_vui_params);

  return res;
-  if (res == H264_PARSER_OK) {
-    GST_DEBUG ("adding sequence parameter set with id: %d to array", sps->id);
-
-    if (!h264_sps_copy (&nalparser->sps[sps->id], sps))
-      return H264_PARSER_ERROR;
-    nalparser->last_sps = &nalparser->sps[sps->id];
-  }
-  return res;
 }

 /* Parse seq_parameter_set_data() */
@@ -538,7 +517,7 @@ static gboolean
 h265_parse_nalu_header (H265NalUnit * nalu)
 {
  guint8 *data = nalu->data + nalu->offset;
-  GstBitReader br;
+  GstBitReader br = {0};

  if (nalu->size < 2)
    return FALSE;
@@ -752,7 +731,7 @@ h265_parser_identify_nalu_hevc (H265Parser * parser,
    const guint8 * data, guint offset, gsize size, guint8 nal_length_size,
    H265NalUnit * nalu)
 {
-  GstBitReader br;
+  GstBitReader br = {0};

  memset (nalu, 0, sizeof (*nalu));

@@ -798,13 +777,6 @@ h265_parser_parse_sps (H265Parser * parser, H265NalUnit * nalu,
 {
  H265ParserResult res =
      h265_parse_sps (parser, nalu, sps, parse_vui_params);
-  return res;
-  if (res == H265_PARSER_OK) {
-    GST_DEBUG ("adding sequence parameter set with id: %d to array", sps->id);
-
-    parser->sps[sps->id] = *sps;
-    parser->last_sps = &parser->sps[sps->id];
-  }

  return res;
 }
--- a/gst-v4l2/gstv4l2h26xparser.h
+++ b/gst-v4l2/gstv4l2h26xparser.h
@@ -215,7 +215,7 @@ H264ParserResult h264_parser_identify_nalu_unchecked (H264NalParser *nalparser,
                                                       gsize size, H264NalUnit *nalu);


-H264ParserResult h264_parser_parse_sps         (H264NalParser *nalparser, H264NalUnit *nalu,
+H264ParserResult h264_parser_parse_sps         (H264NalUnit *nalu,
                                                       H264SPS *sps, gboolean parse_vui_params);


--- a/gst-v4l2/gstv4l2object.c
+++ b/gst-v4l2/gstv4l2object.c
@@ -2,21 +2,26 @@
 *
 * Copyright (C) 2001-2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
 *               2006 Edgard Lima <edgard.lima@gmail.com>
- * Copyright (c) 2018-2023, NVIDIA CORPORATION. All rights reserved.
+ *
+ * SPDX-FileCopyrightText: Copyright (c) 2018-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: LGPL-2.0-only
 *
 * gstv4l2object.c: base class for V4L2 elements
 *
- * This library is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Library General Public License as published
- * by the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version. This library is distributed in the hope
- * that it will be useful, but WITHOUT ANY WARRANTY; without even the
- * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
- * PURPOSE.  See the GNU Library General Public License for more details.
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
 * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301,
- * USA.
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
 */

 #ifdef HAVE_CONFIG_H
@@ -62,6 +67,12 @@ GST_DEBUG_CATEGORY_EXTERN (v4l2_debug);

 #define ENCODED_BUFFER_SIZE             (4 * 1024 * 1024)

+#ifdef USE_V4L2_TARGET_NV
+/* Structure to hold the video info inorder to modify the contents, incase of
+ * GST_VIDEO_FORMAT_I420_12LE format */
+  static GstVideoFormatInfo video_info;
+#endif
+
 enum
 {
  PROP_0,
@@ -174,6 +185,7 @@ static const GstV4L2FormatDesc gst_v4l2_formats[] = {
  {V4L2_PIX_FMT_NV24M, TRUE, GST_V4L2_RAW},
  {V4L2_PIX_FMT_YUV444_10LE, TRUE, GST_V4L2_RAW},
  {V4L2_PIX_FMT_YUV444_12LE, TRUE, GST_V4L2_RAW},
+  {V4L2_PIX_FMT_P216M, TRUE, GST_V4L2_RAW},
 #endif
  /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */
  {V4L2_PIX_FMT_SBGGR8, TRUE, GST_V4L2_CODEC},
@@ -1143,6 +1155,7 @@ gst_v4l2_object_format_get_rank (const struct v4l2_fmtdesc *fmt)
    case V4L2_PIX_FMT_NV24M:
    case V4L2_PIX_FMT_YUV444_10LE:
    case V4L2_PIX_FMT_YUV444_12LE:
+    case V4L2_PIX_FMT_P216M:
 #endif
    case V4L2_PIX_FMT_NV21:    /* 12  Y/CrCb 4:2:0  */
    case V4L2_PIX_FMT_NV21M:   /* Same as NV21      */
@@ -1184,6 +1197,9 @@ gst_v4l2_object_format_get_rank (const struct v4l2_fmtdesc *fmt)
    case V4L2_PIX_FMT_YUV411P: /* Y41B, 12 bits per pixel */
      rank = YUV_BASE_RANK + 4;
      break;
+#ifdef USE_V4L2_TARGET_NV
+    case V4L2_PIX_FMT_YUV422M:
+#endif
    case V4L2_PIX_FMT_YUV422P: /* Y42B, 16 bits per pixel */
      rank = YUV_BASE_RANK + 8;
      break;
@@ -1433,6 +1449,11 @@ gst_v4l2_object_v4l2fourcc_to_video_format (guint32 fourcc)
    case V4L2_PIX_FMT_YUV444_12LE:
      format = GST_VIDEO_FORMAT_Y444_12LE;
      break;
+    case V4L2_PIX_FMT_P216M:
+      /* NOTE: Gstreamer does not support P216 video format (16bit NV16) yet.
+      Hence, as a WAR it is mapped to GST_VIDEO_FORMAT_NV16_10LE32 for now. */
+      format = GST_VIDEO_FORMAT_NV16_10LE32;
+      break;
 #endif
    case V4L2_PIX_FMT_NV12MT:
      format = GST_VIDEO_FORMAT_NV12_64Z32;
@@ -1630,6 +1651,7 @@ gst_v4l2_object_v4l2fourcc_to_bare_struct (guint32 fourcc)
    case V4L2_PIX_FMT_YUV444:
    case V4L2_PIX_FMT_YUV444_10LE:
    case V4L2_PIX_FMT_YUV444_12LE:
+    case V4L2_PIX_FMT_P216M:
 #endif
    case V4L2_PIX_FMT_NV24:    /* 24  Y/CrCb 4:4:4  */
    case V4L2_PIX_FMT_YVU410:
@@ -1885,6 +1907,9 @@ gst_v4l2_object_get_caps_info (GstV4l2Object * v4l2object, GstCaps * caps,
        break;
      case GST_VIDEO_FORMAT_Y42B:
        fourcc = V4L2_PIX_FMT_YUV422P;
+#ifdef USE_V4L2_TARGET_NV
+        fourcc_nc = V4L2_PIX_FMT_YUV422M;
+#endif
        break;
      case GST_VIDEO_FORMAT_NV12:
        fourcc = V4L2_PIX_FMT_NV12;
@@ -1905,6 +1930,9 @@ gst_v4l2_object_get_caps_info (GstV4l2Object * v4l2object, GstCaps * caps,
      case GST_VIDEO_FORMAT_Y444_12LE:
        fourcc_nc = V4L2_PIX_FMT_YUV444_12LE;
        break;
+      case GST_VIDEO_FORMAT_NV16_10LE32:
+        fourcc = V4L2_PIX_FMT_P216M;
+        break;
 #endif
      case GST_VIDEO_FORMAT_NV12_64Z32:
        fourcc_nc = V4L2_PIX_FMT_NV12MT;
@@ -1983,7 +2011,7 @@ gst_v4l2_object_get_caps_info (GstV4l2Object * v4l2object, GstCaps * caps,
    } else if (g_str_equal (mimetype, "image/jpeg")) {
      fourcc = V4L2_PIX_FMT_JPEG;
    } else if (g_str_equal (mimetype, "video/mpeg")) {
-      gint version;
+      gint version = 0;
      if (gst_structure_get_int (structure, "mpegversion", &version)) {
        switch (version) {
          case 1:
@@ -2291,8 +2319,10 @@ gst_v4l2_object_get_colorspace (struct v4l2_format *fmt,

  switch (transfer) {
    case V4L2_XFER_FUNC_709:
-      if (fmt->fmt.pix.height >= 2160)
+      if (colorspace == V4L2_COLORSPACE_BT2020 && fmt->fmt.pix.height >= 2160)
        cinfo->transfer = GST_VIDEO_TRANSFER_BT2020_12;
+      else if (colorspace == V4L2_COLORSPACE_SMPTE170M)
+        cinfo->transfer = GST_VIDEO_TRANSFER_BT601;
      else
        cinfo->transfer = GST_VIDEO_TRANSFER_BT709;
      break;
@@ -2308,6 +2338,9 @@ gst_v4l2_object_get_colorspace (struct v4l2_format *fmt,
    case V4L2_XFER_FUNC_NONE:
      cinfo->transfer = GST_VIDEO_TRANSFER_GAMMA10;
      break;
+    case V4L2_XFER_FUNC_SMPTE2084:
+      cinfo->transfer = GST_VIDEO_TRANSFER_SMPTE2084;
+      break;
    case V4L2_XFER_FUNC_DEFAULT:
      /* nothing, just use defaults for colorspace */
      break;
@@ -2413,11 +2446,18 @@ gst_v4l2_object_add_interlace_mode (GstV4l2Object * v4l2object,
    gst_value_list_append_and_take_value (&interlace_formats, &interlace_enum);
  }

-  if (gst_v4l2src_value_simplify (&interlace_formats)
-      || gst_value_list_get_size (&interlace_formats) > 0)
-    gst_structure_take_value (s, "interlace-mode", &interlace_formats);
-  else
-    GST_WARNING_OBJECT (v4l2object, "Failed to determine interlace mode");
+#ifdef USE_V4L2_TARGET_NV
+  if (gst_value_list_get_size (&interlace_formats))
+  {
+#endif
+    if (gst_v4l2src_value_simplify (&interlace_formats)
+            || gst_value_list_get_size (&interlace_formats) > 0)
+      gst_structure_take_value (s, "interlace-mode", &interlace_formats);
+    else
+      GST_WARNING_OBJECT (v4l2object, "Failed to determine interlace mode");
+#ifdef USE_V4L2_TARGET_NV
+  }
+#endif

  g_value_unset(&interlace_formats);
  return;
@@ -2726,7 +2766,7 @@ unknown_type:
 static gint
 sort_by_frame_size (GstStructure * s1, GstStructure * s2)
 {
-  int w1, h1, w2, h2;
+  int w1 = 0, h1 = 0, w2 = 0, h2 = 0;

  gst_structure_get_int (s1, "width", &w1);
  gst_structure_get_int (s1, "height", &h1);
@@ -3148,12 +3188,7 @@ gst_v4l2_object_setup_pool (GstV4l2Object * v4l2object, GstCaps * caps)
           || !strcmp (v4l2object->videodev, V4L2_DEVICE_PATH_NVENC_ALT))) {
        /* Currently, DMABUF_IMPORT io mode is used on encoder
           output plane, when default mode V4L2_IO_AUTO is set */
-
-        if (is_cuvid == TRUE) {
-          mode = GST_V4L2_IO_MMAP; //TODO make this default to dmabuf_import
-        } else if (is_cuvid == FALSE) {
-          mode = GST_V4L2_IO_DMABUF_IMPORT;
-        }
+        mode = GST_V4L2_IO_DMABUF_IMPORT;
      } else {
        if (is_cuvid == TRUE){
          mode = GST_V4L2_IO_MMAP;
@@ -3245,19 +3280,15 @@ gst_v4l2_object_set_stride (GstVideoInfo * info, GstVideoAlignment * align,
  const GstVideoFormatInfo *finfo = info->finfo;

  if (GST_VIDEO_FORMAT_INFO_IS_TILED (finfo)) {
-    gint x_tiles, y_tiles, ws, hs, tile_height, padded_height;
+    gint x_tiles, y_tiles, tile_height, padded_height;

-
-    ws = GST_VIDEO_FORMAT_INFO_TILE_WS (finfo);
-    hs = GST_VIDEO_FORMAT_INFO_TILE_HS (finfo);
-    tile_height = 1 << hs;
+    tile_height = GST_VIDEO_FORMAT_INFO_TILE_HEIGHT (finfo, plane);

    padded_height = GST_VIDEO_FORMAT_INFO_SCALE_HEIGHT (finfo, plane,
        info->height + align->padding_top + align->padding_bottom);
-    padded_height = GST_ROUND_UP_N (padded_height, tile_height);

-    x_tiles = stride >> ws;
-    y_tiles = padded_height >> hs;
+    x_tiles = stride / GST_VIDEO_FORMAT_INFO_TILE_STRIDE (finfo, plane);
+    y_tiles = (padded_height + tile_height - 1) / tile_height;
    info->stride[plane] = GST_VIDEO_TILE_MAKE_STRIDE (x_tiles, y_tiles);
  } else {
    info->stride[plane] = stride;
@@ -3351,12 +3382,10 @@ gst_v4l2_object_save_format (GstV4l2Object * v4l2object,
  padded_height = format->fmt.pix.height;

  if (GST_VIDEO_FORMAT_INFO_IS_TILED (finfo)) {
-    guint hs, tile_height;
-
-    hs = GST_VIDEO_FORMAT_INFO_TILE_HS (finfo);
-    tile_height = 1 << hs;
-
-    padded_height = GST_ROUND_UP_N (padded_height, tile_height);
+    guint tile_height;
+    tile_height = GST_VIDEO_FORMAT_INFO_TILE_HEIGHT (finfo,0);
+    /* Round-up to tile_height as drivers are not forced to do so */
+    padded_height = (padded_height + tile_height - 1) / tile_height * tile_height;
  }

  align->padding_bottom = padded_height - info->height - align->padding_top;
@@ -3468,9 +3497,10 @@ gst_v4l2_object_extrapolate_stride (const GstVideoFormatInfo * finfo,
    case GST_VIDEO_FORMAT_NV16:
    case GST_VIDEO_FORMAT_NV61:
    case GST_VIDEO_FORMAT_NV24:
-    #ifdef USE_V4L2_TARGET_NV
+#ifdef USE_V4L2_TARGET_NV
    case GST_VIDEO_FORMAT_P010_10LE:
    case GST_VIDEO_FORMAT_I420_12LE:
+    case GST_VIDEO_FORMAT_NV16_10LE32:
 #endif
      estride = (plane == 0 ? 1 : 2) *
          GST_VIDEO_FORMAT_INFO_SCALE_WIDTH (finfo, plane, stride);
@@ -3483,6 +3513,17 @@ gst_v4l2_object_extrapolate_stride (const GstVideoFormatInfo * finfo,
  return estride;
 }

+void post_error_to_bus(GstElement *element, const gchar *error_message)
+{
+    GError *error =
+        g_error_new_literal(GST_CORE_ERROR, GST_CORE_ERROR_FAILED, error_message);
+    gst_element_post_message
+        (GST_ELEMENT(element), gst_message_new_error(GST_OBJECT(element),
+                                                     error, NULL));
+    g_error_free(error);
+}
+
+
 static gboolean
 gst_v4l2_object_set_format_full (GstV4l2Object * v4l2object, GstCaps * caps,
    gboolean try_only, GstV4l2Error * error)
@@ -3493,8 +3534,8 @@ gst_v4l2_object_set_format_full (GstV4l2Object * v4l2object, GstCaps * caps,
  enum v4l2_field field;
  guint32 pixelformat;
  struct v4l2_fmtdesc *fmtdesc;
-  GstVideoInfo info;
-  GstVideoAlignment align;
+  GstVideoInfo info = { 0, };
+  GstVideoAlignment align = { 0, };
 #ifndef USE_V4L2_TARGET_NV
  gint width, height, fps_n, fps_d;
 #else
@@ -3504,6 +3545,9 @@ gst_v4l2_object_set_format_full (GstV4l2Object * v4l2object, GstCaps * caps,
  guint width, height, fps_n, fps_d;
  GstV4l2VideoEnc *videoenc = NULL;
  GstV4l2VideoDec *videodec = NULL;
+
+  gst_video_info_init (&info);
+  gst_video_alignment_reset (&align);
  if (!strcmp (v4l2object->videodev, V4L2_DEVICE_PATH_NVENC)
      || !strcmp (v4l2object->videodev, V4L2_DEVICE_PATH_NVENC_ALT)) {
    videoenc = GST_V4L2_VIDEO_ENC (v4l2object->element);
@@ -3512,7 +3556,7 @@ gst_v4l2_object_set_format_full (GstV4l2Object * v4l2object, GstCaps * caps,
    videodec = GST_V4L2_VIDEO_DEC (v4l2object->element);
  }
  GstV4l2VideoEncClass *klass = NULL;
-  if (is_cuvid == FALSE) {
+  {
    if (!strcmp (v4l2object->videodev, V4L2_DEVICE_PATH_NVENC)
        || !strcmp (v4l2object->videodev, V4L2_DEVICE_PATH_NVENC_ALT)) {
      klass = GST_V4L2_VIDEO_ENC_GET_CLASS (v4l2object->element);
@@ -3719,8 +3763,8 @@ gst_v4l2_object_set_format_full (GstV4l2Object * v4l2object, GstCaps * caps,
      gint stride = GST_VIDEO_INFO_PLANE_STRIDE (&info, i);

      if (GST_VIDEO_FORMAT_INFO_IS_TILED (info.finfo))
-        stride = GST_VIDEO_TILE_X_TILES (stride) <<
-            GST_VIDEO_FORMAT_INFO_TILE_WS (info.finfo);
+        stride = GST_VIDEO_TILE_X_TILES (stride) *
+            GST_VIDEO_FORMAT_INFO_TILE_STRIDE (info.finfo, i);

      format.fmt.pix_mp.plane_fmt[i].bytesperline = stride;
    }
@@ -3738,8 +3782,8 @@ gst_v4l2_object_set_format_full (GstV4l2Object * v4l2object, GstCaps * caps,
    format.fmt.pix.field = field;

    if (GST_VIDEO_FORMAT_INFO_IS_TILED (info.finfo))
-      stride = GST_VIDEO_TILE_X_TILES (stride) <<
-          GST_VIDEO_FORMAT_INFO_TILE_WS (info.finfo);
+      stride = GST_VIDEO_TILE_X_TILES (stride) *
+          GST_VIDEO_FORMAT_INFO_TILE_STRIDE (info.finfo, i);

    /* try to ask our prefered stride */
    format.fmt.pix.bytesperline = stride;
@@ -3814,6 +3858,14 @@ gst_v4l2_object_set_format_full (GstV4l2Object * v4l2object, GstCaps * caps,
        if (ret)
          goto invalid_ctrl;
      }
+    } else {
+        if ((!strcmp (v4l2object->videodev, V4L2_DEVICE_PATH_NVDEC)) &&
+            V4L2_TYPE_IS_OUTPUT (v4l2object->type) &&
+            (width == 0 || height == 0)) {
+        GST_WARNING_OBJECT (v4l2object->dbg_obj,
+            "Invalid caps: %s", gst_caps_to_string(caps));
+        goto invalid_caps;
+      }
    }
 #endif

@@ -3845,89 +3897,144 @@ gst_v4l2_object_set_format_full (GstV4l2Object * v4l2object, GstCaps * caps,
  if (ret < 0)
    goto invalid_ctrl;

-  if (is_cuvid == FALSE) {
-    if (videoenc) {
-      if (V4L2_TYPE_IS_OUTPUT (v4l2object->type)) {
-        if (strcmp (klass->codec_name, "H264") == 0
-            || strcmp (klass->codec_name, "H265") == 0
-            || strcmp (klass->codec_name, "AV1") == 0) {
-          if (!klass->set_encoder_properties (&videoenc->parent)) {
-            g_print ("set_encoder_properties failed\n");
-            return FALSE;
-          }
-        }
-
-        if (!klass->set_video_encoder_properties (&videoenc->parent)) {
-          g_print ("set_video_encoder_properties failed\n");
+  if (videoenc)
+  {
+    if (V4L2_TYPE_IS_OUTPUT(v4l2object->type))
+    {
+      if (strcmp(klass->codec_name, "H264") == 0 || strcmp(klass->codec_name, "H265") == 0 || strcmp(klass->codec_name, "AV1") == 0)
+      {
+        if (!klass->set_encoder_properties(&videoenc->parent))
+        {
+          g_print("set_encoder_properties failed\n");
          return FALSE;
        }
      }
+
+      if (!klass->set_video_encoder_properties(&videoenc->parent))
+      {
+        g_print("set_video_encoder_properties failed\n");
+        return FALSE;
+      }
+
+      if (is_cuvid)
+      {
+        /* CUDA PRESETS are overridden if HW presets are set.*/
+        if (!videoenc->hw_preset_level)
+        {
+          ctl.id = V4L2_CID_MPEG_VIDEOENC_CUDA_PRESET_ID;
+          ctl.value = videoenc->cudaenc_preset_id;
+          ctrls.count = 1;
+          ctrls.controls = &ctl;
+          ret = v4l2object->ioctl(fd, VIDIOC_S_EXT_CTRLS, &ctrls);
+          if (ret)
+            goto invalid_ctrl;
+
+          ctl.id = V4L2_CID_MPEG_VIDEOENC_CUDA_TUNING_INFO;
+          ctl.value = videoenc->cudaenc_tuning_info_id;
+          ctrls.count = 1;
+          ctrls.controls = &ctl;
+          ret = v4l2object->ioctl(fd, VIDIOC_S_EXT_CTRLS, &ctrls);
+          if (ret)
+            goto invalid_ctrl;
+        }
+
+        ctl.id = V4L2_CID_MPEG_VIDEO_CUDA_MEM_TYPE;
+        ctl.value = videoenc->cudaenc_mem_type;
+        ctrls.count = 1;
+        ctrls.controls = &ctl;
+        ret = v4l2object->ioctl(fd, VIDIOC_S_EXT_CTRLS, &ctrls);
+        if (ret)
+          goto invalid_ctrl;
+
+        v4l2_ctrl_video_constqp constqp;
+        constqp.constQpI = videoenc->constQpI;
+        constqp.constQpP = videoenc->constQpP;
+        constqp.constQpB = videoenc->constQpB;
+        ctrls.count = 1;
+        ctrls.controls = &ctl;
+        ctl.id = V4L2_CID_MPEG_VIDEOENC_CUDA_CONSTQP;
+        ctl.string = (gchar *)&constqp;
+        ret = v4l2object->ioctl(fd, VIDIOC_S_EXT_CTRLS, &ctrls);
+        if (ret)
+          goto invalid_ctrl;
+
+        v4l2_ctrl_video_init_qp init_qp;
+        init_qp.IInitQP = videoenc->IInitQP;
+        init_qp.PInitQP = videoenc->PInitQP;
+        init_qp.BInitQP = videoenc->BInitQP;
+        ctrls.count = 1;
+        ctrls.controls = &ctl;
+        ctl.id = V4L2_CID_MPEG_VIDEOENC_INIT_FRAME_QP;
+        ctl.string = (gchar *)&init_qp;
+
+        ret = v4l2object->ioctl(fd, VIDIOC_S_EXT_CTRLS, &ctrls);
+        if (ret)
+          goto invalid_ctrl;
+
+        ctl.id = V4L2_CID_MPEG_VIDEO_MAXBITRATE;
+        ctl.value = videoenc->maxbitrate;
+        ctrls.count = 1;
+        ctrls.controls = &ctl;
+        ret = v4l2object->ioctl(fd, VIDIOC_S_EXT_CTRLS, &ctrls);
+        if (ret)
+          goto invalid_ctrl;
+
+        ctl.id = V4L2_CID_MPEG_VIDEOENC_VBVBUFSIZE;
+        ctl.value = videoenc->vbvbufsize;
+        ctrls.count = 1;
+        ctrls.controls = &ctl;
+        ret = v4l2object->ioctl(fd, VIDIOC_S_EXT_CTRLS, &ctrls);
+        if (ret)
+          goto invalid_ctrl;
+
+        ctl.id = V4L2_CID_MPEG_VIDEOENC_VBVINIT;
+        ctl.value = videoenc->vbvinit;
+        ctrls.count = 1;
+        ctrls.controls = &ctl;
+        ret = v4l2object->ioctl(fd, VIDIOC_S_EXT_CTRLS, &ctrls);
+        if (ret)
+          goto invalid_ctrl;
+
+        ctl.id = V4L2_CID_MPEG_VIDEOENC_ENABLE_AQ;
+        ctl.value = videoenc->aqStrength;
+        ctrls.count = 1;
+        ctrls.controls = &ctl;
+        ret = v4l2object->ioctl(fd, VIDIOC_S_EXT_CTRLS, &ctrls);
+        if (ret)
+          goto invalid_ctrl;
+
+        ctl.id = V4L2_CID_MPEG_VIDEOENC_ENABLE_TEMPORAL_AQ;
+        ctl.value = videoenc->enableTemporalAQ;
+        ctrls.count = 1;
+        ctrls.controls = &ctl;
+        ret = v4l2object->ioctl(fd, VIDIOC_S_EXT_CTRLS, &ctrls);
+        if (ret)
+          goto invalid_ctrl;
+
+        ctl.id = V4L2_CID_MPEG_VIDEOENC_TARGET_QUALITY;
+        ctl.value = videoenc->targetQuality;
+        ctrls.count = 1;
+        ctrls.controls = &ctl;
+        ret = v4l2object->ioctl(fd, VIDIOC_S_EXT_CTRLS, &ctrls);
+        if (ret)
+          goto invalid_ctrl;
+      }
    }
  }

+  if (videoenc) {
+    if (pixelformat == V4L2_PIX_FMT_AV1) {
+        set_v4l2_video_mpeg_class (videoenc->v4l2capture,
+            V4L2_CID_MPEG_VIDEOENC_AV1_HEADERS_WITH_FRAME, videoenc->v4l2capture->Enable_headers);
+      }
+  }
+
  if (is_cuvid == FALSE) {
    if (videoenc) {
      if (pixelformat == V4L2_PIX_FMT_VP8 || pixelformat == V4L2_PIX_FMT_VP9) {
        set_v4l2_video_mpeg_class (videoenc->v4l2capture,
            V4L2_CID_MPEG_VIDEOENC_VPX_HEADERS_WITH_FRAME, videoenc->v4l2capture->Enable_headers);
      }
-      if (pixelformat == V4L2_PIX_FMT_AV1) {
-        set_v4l2_video_mpeg_class (videoenc->v4l2capture,
-            V4L2_CID_MPEG_VIDEOENC_AV1_HEADERS_WITH_FRAME, videoenc->v4l2capture->Enable_headers);
-      }
-    }
-  }
-  else if (is_cuvid == TRUE) {
-    if (videoenc) {
-      ctl.id = V4L2_CID_MPEG_VIDEO_CUDA_GPU_ID;
-      ctl.value = videoenc->cudaenc_gpu_id;
-      ctrls.count = 1;
-      ctrls.controls = &ctl ;
-      ret = v4l2object->ioctl (fd, VIDIOC_S_EXT_CTRLS, &ctrls);
-      if (ret)
-        goto invalid_ctrl;
-
-      ctl.id = V4L2_CID_MPEG_VIDEOENC_CUDA_PRESET_ID;
-      ctl.value = videoenc->cudaenc_preset_id;
-      ctrls.count = 1;
-      ctrls.controls = &ctl ;
-      ret = v4l2object->ioctl (fd, VIDIOC_S_EXT_CTRLS, &ctrls);
-      if (ret)
-        goto invalid_ctrl;
-
-      v4l2_ctrl_video_constqp constqp;
-      constqp.constQpI = videoenc->constQpI;
-      constqp.constQpP = videoenc->constQpP;
-      constqp.constQpB = videoenc->constQpB;
-      ctrls.count = 1;
-      ctrls.controls = &ctl ;
-      ctl.id = V4L2_CID_MPEG_VIDEOENC_CUDA_CONSTQP;
-      ctl.string = (gchar *) &constqp;
-      ret = v4l2object->ioctl (fd, VIDIOC_S_EXT_CTRLS, &ctrls);
-      if (ret)
-        goto invalid_ctrl;
-
-      v4l2_ctrl_video_init_qp init_qp;
-      init_qp.IInitQP = videoenc->IInitQP;
-      init_qp.PInitQP = videoenc->PInitQP;
-      init_qp.BInitQP = videoenc->BInitQP;
-      ctrls.count = 1;
-      ctrls.controls = &ctl ;
-      ctl.id = V4L2_CID_MPEG_VIDEOENC_INIT_FRAME_QP;
-      ctl.string = (gchar *) &init_qp;
-
-      ret = v4l2object->ioctl (fd, VIDIOC_S_EXT_CTRLS, &ctrls);
-      if (ret)
-        goto invalid_ctrl;
-
-
-      ctl.id = V4L2_CID_MPEG_VIDEOENC_CUDA_TUNING_INFO;
-      ctl.value = videoenc->cudaenc_tuning_info_id;
-      ctrls.count = 1;
-      ctrls.controls = &ctl ;
-      ret = v4l2object->ioctl (fd, VIDIOC_S_EXT_CTRLS, &ctrls);
-      if (ret)
-        goto invalid_ctrl;
    }
  }
 #endif
@@ -4264,6 +4371,27 @@ get_parm_failed:
  }
 set_parm_failed:
  {
+    if ((v4l2object->is_encode == 1) && (is_cuvid == TRUE))
+    {
+        gchar err_msg[100] = "ENCODER INITIALIZATION FAILED";
+        switch (errno)
+        {
+            case EINVAL:
+                strncpy (err_msg, "INVALID / UNSUPPORTED PARAM", 100);
+                break;
+            case ENODEV:
+                strncpy (err_msg, "INVALID / UNSUPPORTED / NO ENCODE DEVICE", 100);
+                break;
+            case ENOSYS:
+                strncpy (err_msg, "FEATURE UNIMPLEMENTED", 100);
+                break;
+            case EPERM:
+                strncpy (err_msg, "OPERATION NOT PERMITTED", 100);
+                break;
+        }
+        post_error_to_bus (v4l2object->element, err_msg);
+    }
+
    GST_V4L2_ERROR (error, RESOURCE, SETTINGS,
        (_("Video device did not accept new frame rate setting.")),
        GST_ERROR_SYSTEM);
@@ -4314,7 +4442,7 @@ gst_v4l2_object_acquire_format (GstV4l2Object * v4l2object, GstVideoInfo * info)
  struct v4l2_rect *r = NULL;
  GstVideoFormat format;
  guint width, height;
-  GstVideoAlignment align;
+  GstVideoAlignment align = { 0, };

  gst_video_info_init (info);
  gst_video_alignment_reset (&align);
@@ -4474,7 +4602,7 @@ gboolean
 gst_v4l2_object_caps_equal (GstV4l2Object * v4l2object, GstCaps * caps)
 {
  GstStructure *config;
-  GstCaps *oldcaps;
+  GstCaps *oldcaps = NULL;
  gboolean ret;

  if (!v4l2object->pool)
@@ -4645,7 +4773,7 @@ gst_v4l2_object_decide_allocation (GstV4l2Object * obj, GstQuery * query)
  GstCaps *caps;
  GstBufferPool *pool = NULL, *other_pool = NULL;
  GstStructure *config;
-  guint size, min, max, own_min = 0;
+  guint size = 0, min = 0, max = 0, own_min = 0;
  gboolean update;
  gboolean has_video_meta;
  gboolean can_share_own_pool, pushing_from_our_pool = FALSE;
@@ -4950,7 +5078,7 @@ gst_v4l2_object_propose_allocation (GstV4l2Object * obj, GstQuery * query)
  GstBufferPool *pool;
  /* we need at least 2 buffers to operate */
  guint size, min, max;
-  GstCaps *caps;
+  GstCaps *caps = NULL;
  gboolean need_pool;

  /* Set defaults allocation parameters */
@@ -4971,7 +5099,7 @@ gst_v4l2_object_propose_allocation (GstV4l2Object * obj, GstQuery * query)
    gst_object_ref (pool);

  if (pool != NULL) {
-    GstCaps *pcaps;
+    GstCaps *pcaps = NULL;
    GstStructure *config;

    /* we had a pool, check caps */
@@ -5041,8 +5169,7 @@ set_v4l2_video_mpeg_class (GstV4l2Object * v4l2object, guint label,

  if (control.id == V4L2_CID_MPEG_VIDEOENC_VIRTUALBUFFER_SIZE) {
    control.string = (gchar *) &buffer_size;
-  } else if ((control.id == V4L2_CID_MPEG_VIDEOENC_SLICE_INTRAREFRESH_PARAM) ||
-             (control.id == V4L2_CID_MPEG_VIDEOENC_NUM_REFERENCE_FRAMES)) {
+  } else if (control.id == V4L2_CID_MPEG_VIDEOENC_NUM_REFERENCE_FRAMES) {
    control.string = (gchar *) &params;
  } else {
    control.value = params;
--- a/gst-v4l2/gstv4l2object.h
+++ b/gst-v4l2/gstv4l2object.h
@@ -2,7 +2,8 @@
 *
 * Copyright (C) 2001-2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
 *               2006 Edgard Lima <edgard.lima@gmail.com>
- * Copyright (c) 2018-2023, NVIDIA CORPORATION. All rights reserved.
+ * SPDX-FileCopyrightText: Copyright (c) 2018-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: LGPL-2.0-only
 *
 * gstv4l2object.h: base class for V4L2 elements
 *
@@ -59,6 +60,7 @@ typedef struct _GstV4l2ObjectClassHelper GstV4l2ObjectClassHelper;
 #define  V4L2_DEVICE_PATH_NVENC       "/dev/nvhost-msenc"
 #define  V4L2_DEVICE_PATH_NVENC_ALT   "/dev/v4l2-nvenc"
 #define  V4L2_DEVICE_PATH_TEGRA_INFO  "/sys/firmware/devicetree/base/compatible"
+#define V4L2_DEVICE_INFO_SOM_EEPROM   "/sys/firmware/devicetree/base/chosen/ids"
 #endif

 /* max frame width/height */
@@ -138,12 +140,6 @@ typedef gboolean  (*GstV4l2UpdateFpsFunction) (GstV4l2Object * v4l2object);
    return FALSE;						\
  }

-#ifdef USE_V4L2_TARGET_NV
-/* Structure to hold the video info inorder to modify the contents, incase of
- * GST_VIDEO_FORMAT_I420_12LE format */
-  GstVideoFormatInfo video_info;
-#endif
-
 struct _GstV4l2Object {
  GstElement * element;
  GstObject * dbg_obj;
@@ -232,6 +228,7 @@ struct _GstV4l2Object {
  GMutex cplane_stopped_lock;
  guint sei_payload_size;
  void* sei_payload;
+  gchar *sei_uuid;
 #endif

  /* funcs */
@@ -377,6 +374,8 @@ gboolean     gst_v4l2_get_attribute   (GstV4l2Object * v4l2object, int attribute
 gboolean     gst_v4l2_set_attribute   (GstV4l2Object * v4l2object, int attribute, const int value);
 gboolean     gst_v4l2_set_controls    (GstV4l2Object * v4l2object, GstStructure * controls);

+void post_error_to_bus(GstElement *element, const gchar *error_message);
+
 #ifdef USE_V4L2_TARGET_NV
 gboolean set_v4l2_video_mpeg_class (GstV4l2Object * v4l2object, guint label,
    gint params);
--- a/gst-v4l2/gstv4l2videodec.c
+++ b/gst-v4l2/gstv4l2videodec.c
@@ -1,7 +1,9 @@
 /*
 * Copyright (C) 2014-2023 Collabora Ltd.
 *     Author: Nicolas Dufresne <nicolas.dufresne@collabora.com>
- * Copyright (c) 2018-2024, NVIDIA CORPORATION. All rights reserved.
+ *
+ * SPDX-FileCopyrightText: Copyright (c) 2018-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: LGPL-2.0-only
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
@@ -17,7 +19,6 @@
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA 02110-1301, USA.
- *
 */

 #ifdef HAVE_CONFIG_H
@@ -46,6 +47,11 @@ GST_DEBUG_CATEGORY_STATIC (gst_v4l2_video_dec_debug);
 #define ENABLE_DRAIN 1
 #ifdef USE_V4L2_TARGET_NV

+
+static gboolean
+gst_v4l2_video_remove_padding (GstCapsFeatures * features,
+    GstStructure * structure, gpointer user_data);
+
 typedef enum {
  CAP_BUF_DYNAMIC_ALLOC_DISABLED,
  CAP_BUF_DYNAMIC_ALLOC_ENABLED_FOR_FW_PLAYBACK,
@@ -68,7 +74,8 @@ gboolean default_sei_extract_data;
 gint default_num_extra_surfaces;

 static gboolean enable_latency_measurement = FALSE;
-extern uint8_t *parse_sei_data (uint8_t *bs, guint size, uint32_t *payload_size, char *sei_uuid_string);
+extern uint8_t *parse_sei_data (uint8_t *bs, guint size, uint32_t *payload_size,
+        char *sei_uuid_string, guint32 pixelformat);

 #ifdef USE_V4L2_TARGET_NV
 GstVideoCodecFrame *
@@ -136,11 +143,7 @@ gst_video_dec_capture_buffer_dynamic_allocation (void)
 /* Properties specifically applicable on GPU*/
 #define GST_TYPE_V4L2_VID_CUDADEC_MEM_TYPE (gst_video_cudadec_mem_type ())

-#ifndef __aarch64__
 #define DEFAULT_CUDADEC_MEM_TYPE V4L2_CUDA_MEM_TYPE_DEVICE
-#else
-#define DEFAULT_CUDADEC_MEM_TYPE V4L2_CUDA_MEM_TYPE_DEVICE
-#endif

 #define DEFAULT_CUDADEC_GPU_ID   0
 #define MAX_CUDADEC_NUM_SURFACES 20
@@ -158,6 +161,10 @@ gst_video_cudadec_mem_type (void)
          "memtype_pinned"},
      {V4L2_CUDA_MEM_TYPE_UNIFIED, "Memory type Unified",
          "memtype_unified"},
+#if !defined(USE_V4L2_TARGET_NV_X86) && !defined(AARCH64_IS_SBSA)
+      {V4L2_CUDA_MEM_TYPE_SURFACE_ARRAY, "Memory type Surface Array",
+          "memtype_surface_array"},
+#endif
      {0, NULL, NULL}
    };

@@ -205,7 +212,9 @@ static GstStaticPadTemplate gst_v4l2dec_sink_template =
        "divxversion=(int) [4, 5], "
        "width=(int) [1,MAX], " "height=(int) [1,MAX]"
        ";"
-        "video/x-av1"
+        "video/x-av1,"
+        "stream-format = (string) { obu-stream },"
+        "alignment = (string) { frame }"
        ";"
        "video/x-vp8"
        ";" "video/x-vp9," "width=(gint) [1,MAX]," "height=(gint) [1,MAX]" ";")
@@ -243,6 +252,7 @@ enum
  PROP_ENABLE_ERROR_CHECK,
  PROP_ENABLE_MAX_PERFORMANCE,
  PROP_OPEN_MJPEG_BLOCK,
+  PROP_IS_GDR_STREAM,
 /*Properties exposed on dGPU only*/
  PROP_CUDADEC_MEM_TYPE,
  PROP_CUDADEC_GPU_ID,
@@ -393,6 +403,11 @@ gst_v4l2_video_dec_set_property_tegra (GObject * object,
      self->v4l2output->open_mjpeg_block = g_value_get_boolean (value);
      break;

+    case PROP_IS_GDR_STREAM:
+      self->is_gdr_stream = g_value_get_boolean (value);
+      self->enable_frame_type_reporting = g_value_get_boolean (value);
+      break;
+
    case PROP_CAP_BUF_DYNAMIC_ALLOCATION:
      self->cap_buf_dynamic_allocation = g_value_get_enum (value);
      break;
@@ -444,6 +459,7 @@ gst_v4l2_video_dec_set_property_cuvid (GObject * object,
      break;

    case PROP_CUDADEC_LOW_LATENCY:
+    case PROP_DISABLE_DPB:
      self->cudadec_low_latency = g_value_get_boolean (value);
      break;

@@ -520,6 +536,10 @@ gst_v4l2_video_dec_get_property_tegra (GObject * object,
      g_value_set_boolean (value, self->v4l2output->open_mjpeg_block);
      break;

+    case PROP_IS_GDR_STREAM:
+      g_value_set_boolean (value, self->is_gdr_stream);
+      break;
+
    case PROP_CAP_BUF_DYNAMIC_ALLOCATION:
      g_value_set_enum (value, self->cap_buf_dynamic_allocation);
      break;
@@ -570,6 +590,7 @@ gst_v4l2_video_dec_get_property_cuvid (GObject * object,
      break;

    case PROP_CUDADEC_LOW_LATENCY:
+    case PROP_DISABLE_DPB:
      g_value_set_boolean (value, self->cudadec_low_latency);
      break;

@@ -687,7 +708,7 @@ gst_v4l2_video_dec_start (GstVideoDecoder * decoder)
  self->decoded_picture_cnt = 0;
 #endif

-  self->hash_pts_systemtime = g_hash_table_new(NULL, NULL);
+  self->hash_pts_systemtime = g_hash_table_new_full (NULL, NULL, NULL, NULL);
  return TRUE;
 }

@@ -718,6 +739,7 @@ gst_v4l2_video_dec_stop (GstVideoDecoder * decoder)
  gst_v4l2_object_stop (self->v4l2output);
  gst_v4l2_object_stop (self->v4l2capture);

+  g_hash_table_remove_all (self->hash_pts_systemtime);
  g_hash_table_destroy (self->hash_pts_systemtime);

  if (self->input_state) {
@@ -810,6 +832,15 @@ gboolean set_v4l2_controls (GstV4l2VideoDec *self)
    }
  }

+  if (self->is_gdr_stream) {
+    if (!set_v4l2_video_mpeg_class (self->v4l2output,
+        V4L2_CID_MPEG_VIDEODEC_GDR_STREAM,
+        self->is_gdr_stream)) {
+      g_print ("S_EXT_CTRLS for GDR_STREAM failed\n");
+      return FALSE;
+    }
+  }
+
  if (is_cuvid == TRUE) {
    if (!set_v4l2_video_mpeg_class (self->v4l2output,
          V4L2_CID_MPEG_VIDEO_CUDA_MEM_TYPE,
@@ -847,38 +878,18 @@ gst_v4l2_video_dec_set_format (GstVideoDecoder * decoder,
      goto done;
    }
 #else
-    if (is_cuvid == TRUE) {
-        GstV4l2BufferPool *v4l2pool = GST_V4L2_BUFFER_POOL(self->v4l2output->pool);
-        GstV4l2Object *obj = v4l2pool->obj;
-        if ((GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_H264) ||
-            (GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_H265))
-        {
-          GST_INFO_OBJECT(self, "pix format is h264 or h265. skipping");
-          self->output_flow = GST_FLOW_OK;
-          self->set_format = true;
-          return TRUE;
-        }
-    } else if (is_cuvid == FALSE) {
-        {
-          GstStructure *config;
-          GstCaps *oldcaps;
-          GstStructure *structure;
-          gint width = 0;
-
-          config = gst_buffer_pool_get_config(self->v4l2output->pool);
-          gst_buffer_pool_config_get_params(config, &oldcaps, NULL, NULL, NULL);
-          structure = gst_caps_get_structure(oldcaps, 0);
-          if (gst_structure_get_int(structure, "width", &width))
-            self->is_drc = TRUE;
-          else
-            self->is_drc = FALSE;
-          gst_structure_free(config);
-        }
-        if (self->is_drc == FALSE)
-          return TRUE;
-        else
-          self->idr_received = FALSE;
+    GstV4l2BufferPool *v4l2pool = GST_V4L2_BUFFER_POOL(self->v4l2output->pool);
+    GstV4l2Object *obj = v4l2pool->obj;
+    if ((GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_H264) ||
+        (GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_H265))
+    {
+      GST_INFO_OBJECT(self, "Pix format is h264 or h265. Bypassing set_format."
+                            "Reset done from handle_frame");
+      self->output_flow = GST_FLOW_OK;
+      self->set_format = true;
+      return TRUE;
    }
+
 #endif
    gst_video_codec_state_unref (self->input_state);
    self->input_state = NULL;
@@ -910,31 +921,6 @@ gst_v4l2_video_dec_set_format (GstVideoDecoder * decoder,

    gst_v4l2_object_stop (self->v4l2capture);
    self->output_flow = GST_FLOW_OK;
-#ifdef USE_V4L2_TARGET_NV
-    if (is_cuvid == FALSE) {
-      if (self->is_drc == TRUE)
-      {
-        g_mutex_lock(&self->v4l2capture->cplane_stopped_lock);
-        while (self->v4l2capture->capture_plane_stopped != TRUE)
-        {
-          g_cond_wait(&self->v4l2capture->cplane_stopped_cond,
-                      &self->v4l2capture->cplane_stopped_lock);
-        }
-        self->v4l2capture->capture_plane_stopped = FALSE;
-        g_mutex_unlock(&self->v4l2capture->cplane_stopped_lock);
-        gst_v4l2_object_close(self->v4l2output);
-        gst_v4l2_object_close(self->v4l2capture);
-        gst_v4l2_object_open(self->v4l2output);
-        if (!gst_v4l2_object_open_shared(self->v4l2capture, self->v4l2output))
-        {
-          g_print("gstv4l2object open shared failed\n");
-          if (GST_V4L2_IS_OPEN(self->v4l2output))
-            gst_v4l2_object_close(self->v4l2output);
-          return FALSE;
-        }
-      }
-    }
-#endif
  }

  ret = gst_v4l2_object_set_format (self->v4l2output, state->caps, &error);
@@ -981,6 +967,13 @@ gst_v4l2_video_dec_flush (GstVideoDecoder * decoder)
  gst_v4l2_object_unlock_stop (self->v4l2output);
  gst_v4l2_object_unlock_stop (self->v4l2capture);

+#ifdef USE_V4L2_TARGET_NV
+  if (is_cuvid == TRUE) {
+    /* Flush out low-level cuvid decoder buffers */
+    set_v4l2_video_mpeg_class (self->v4l2output, V4L2_CID_MPEG_VIDEODEC_FLUSH_BUFFERS, 1);
+  }
+#endif
+
  if (self->v4l2output->pool)
    gst_v4l2_buffer_pool_flush (self->v4l2output->pool);

@@ -1298,10 +1291,12 @@ gst_v4l2_video_dec_loop (GstVideoDecoder * decoder)

    if(enable_latency_measurement) /* TODO with better option */
    {
-      gpointer in_time = g_hash_table_lookup (self->hash_pts_systemtime,
-              &frame->pts);
-      gdouble input_time = *((gdouble*)in_time);
+      g_mutex_lock(&self->pts_hashtable_lock);
+      gsize frame_pts = frame->pts;
+      gpointer in_time = g_hash_table_lookup (self->hash_pts_systemtime, GSIZE_TO_POINTER(frame_pts));
+      gdouble input_time = (gdouble) GPOINTER_TO_SIZE(in_time);
      gdouble output_time = get_current_system_timestamp ();
+
      if (output_time < input_time)
      {
          gdouble time = G_MAXDOUBLE - input_time;
@@ -1313,6 +1308,11 @@ gst_v4l2_video_dec_loop (GstVideoDecoder * decoder)
          GST_DEBUG_OBJECT (self, "True Decode Latency = %f \n",
                  (output_time - input_time));
      }
+
+      //Remove the hash table entry for the frame pts
+      g_hash_table_remove (self->hash_pts_systemtime, GSIZE_TO_POINTER(frame_pts));
+      g_mutex_unlock(&self->pts_hashtable_lock);
+
      GstCaps *reference = gst_caps_new_simple ("video/x-raw",
          "component_name", G_TYPE_STRING, GST_ELEMENT_NAME(self),
          "frame_num", G_TYPE_INT, self->frame_num++,
@@ -1382,7 +1382,7 @@ gst_v4l2_video_remove_padding (GstCapsFeatures * features,
  if (!gst_structure_get_int (structure, "height", &height))
    return TRUE;
 #else
-  guint width, height;
+  guint width = 0, height = 0;

  if (!gst_structure_get_int (structure, "width", (gint *) & width))
    return TRUE;
@@ -1468,7 +1468,6 @@ gst_h264_parse_process_nal (GstV4l2VideoDec *self, H264NalUnit * nalu)
 {
  guint nal_type;
  H264SPS sps = { 0, };
-  H264NalParser nalparser;
  H264ParserResult pres;

  /* nothing to do for broken input */
@@ -1487,11 +1486,11 @@ gst_h264_parse_process_nal (GstV4l2VideoDec *self, H264NalUnit * nalu)
  {
      GST_DEBUG_OBJECT (self, "GOT SPS frame\n");
  }
-  
+
  switch (nal_type) {
    case H264_NAL_SPS:
      /* reset state, everything else is obsolete */
-      pres = h264_parser_parse_sps (&nalparser, nalu, &sps, TRUE);
+      pres = h264_parser_parse_sps (nalu, &sps, TRUE);

      /* arranged for a fallback sps.id, so use that one and only warn */
      if (pres != H264_PARSER_OK) {
@@ -1511,8 +1510,8 @@ gst_h264_parse_process_nal (GstV4l2VideoDec *self, H264NalUnit * nalu)
 static GstFlowReturn
 gst_v4l2_h265_stream_parser (GstV4l2VideoDec *self, gpointer data, guint32 size)
 {
-    H265NalUnit nalu;
-    H265ParserResult pres;
+    H265NalUnit nalu = {0};
+    H265ParserResult pres = H265_PARSER_ERROR;
    gint current_off = 0;
    guint nalu_size = 0;
    GstFlowReturn ret = GST_FLOW_OK;
@@ -1535,18 +1534,12 @@ gst_v4l2_h265_stream_parser (GstV4l2VideoDec *self, gpointer data, guint32 size)
                break;
            case H265_PARSER_ERROR:
                /* should not really occur either */
-                GST_ELEMENT_ERROR (self, STREAM, FORMAT,
-                        ("Error parsing H.265 stream"), ("Invalid H.265 stream"));
-                ret = GST_FLOW_ERROR;
+                GST_WARNING_OBJECT (self, "Error parsing H.265 stream. Invalid H.265 stream");
                break;
            case H265_PARSER_NO_NAL:
-                GST_ELEMENT_ERROR (self, STREAM, FORMAT,
-                        ("Error parsing H.265 stream"), ("No H.265 NAL unit found"));
-                ret = GST_FLOW_ERROR;
+                GST_WARNING_OBJECT (self, "No H.265 NAL unit found");
                break;
            default:
-                ret = GST_FLOW_ERROR;
-                //g_assert_not_reached ();
                break;
        }

@@ -1594,18 +1587,12 @@ gst_v4l2_h264_stream_parser (GstV4l2VideoDec *self, gpointer data, guint32 size)
            break;
          case H264_PARSER_ERROR:
            /* should not really occur either */
-            GST_ELEMENT_ERROR(self, STREAM, FORMAT,
-                              ("Error parsing H.264 stream"), ("Invalid H.264 stream"));
-            ret = GST_FLOW_ERROR;
+            GST_WARNING_OBJECT(self, "Error parsing H.264 stream. Invalid H.264 stream");
            break;
          case H264_PARSER_NO_NAL:
-            GST_ELEMENT_ERROR(self, STREAM, FORMAT,
-                              ("Error parsing H.264 stream"), ("No H.264 NAL unit found"));
-            ret = GST_FLOW_ERROR;
+            GST_WARNING_OBJECT(self, "Error parsing H.264 stream. No H.264 NAL unit found");
            break;
        default:
-            ret = GST_FLOW_ERROR;
-            // g_assert_not_reached ();
            break;
        }

@@ -1674,7 +1661,7 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder,
        if (((GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_VP8) ||
            (GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_VP9)) && self->valid_vpx == FALSE)
        {
-            GstMapInfo map;
+            GstMapInfo map = {0};
            if (!gst_buffer_map(frame->input_buffer, &map, GST_MAP_READ))
            {
              GST_ERROR_OBJECT(self, "couldnt map frame input_buffer\n");
@@ -1693,50 +1680,51 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder,

            gst_buffer_unmap (frame->input_buffer, &map);
        }
-        if (((GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_H264) ||
-             (GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_H265)) &&
-            !(GST_BUFFER_FLAG_IS_SET(GST_BUFFER_CAST(frame->input_buffer),
-                                     GST_BUFFER_FLAG_DELTA_UNIT)))
+    }
+    if (((GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_H264) ||
+         (GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_H265)) &&
+        !(GST_BUFFER_FLAG_IS_SET(GST_BUFFER_CAST(frame->input_buffer),
+                                 GST_BUFFER_FLAG_DELTA_UNIT)))
+    {
+        GstMapInfo map = {0};
+        if (!gst_buffer_map(frame->input_buffer, &map, GST_MAP_READ))
        {
-            GstMapInfo map;
-            if (!gst_buffer_map(frame->input_buffer, &map, GST_MAP_READ))
-            {
-              GST_ERROR_OBJECT(self, "couldnt map frame input_buffer\n");
-            }
+            GST_ERROR_OBJECT(self, "couldnt map frame input_buffer\n");
+        }

-            if (GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_H264)
-            {
-              if (gst_v4l2_h264_stream_parser(self, map.data, map.size) != GST_FLOW_OK)
+        if (GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_H264)
+        {
+            if (gst_v4l2_h264_stream_parser(self, map.data, map.size) != GST_FLOW_OK)
                GST_ERROR_OBJECT(self, "h264 stream parsing failed");
-            }
-            else if ((GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_H265))
-            {
-              if (gst_v4l2_h265_stream_parser(self, map.data, map.size) != GST_FLOW_OK)
+        }
+        else if ((GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_H265))
+        {
+            if (gst_v4l2_h265_stream_parser(self, map.data, map.size) != GST_FLOW_OK)
                GST_ERROR_OBJECT(self, "h265 stream parsing failed");
-            }
-            gst_buffer_unmap (frame->input_buffer, &map);
+        }
+        gst_buffer_unmap(frame->input_buffer, &map);

-            if (self->old_width || self->old_height)
+        if (self->old_width || self->old_height)
+        {
+            if ((self->old_width != self->current_width) ||
+                (self->old_height != self->current_height))
            {
-              if ((self->old_width != self->current_width) ||
-                  (self->old_height != self->current_height))
-              {
                GST_INFO_OBJECT(self, "Decoder found new resolution. triggering DRC seq.");
                GST_INFO_OBJECT(self, "Old Resolution: [%d x %d], New Resolution: [%d x %d]",
-                  self->old_width, self->old_height, self->current_width, self->current_height);
+                                self->old_width, self->old_height, self->current_width, self->current_height);
                trigger_drc = true;
-              }
            }
+        }

-            self->old_width = self->current_width;
-            self->old_height = self->current_height;
+        self->old_width = self->current_width;
+        self->old_height = self->current_height;

-            if (trigger_drc == true)
+        if (trigger_drc == true)
+        {
+            GstStructure *structure = NULL;
+            GstCaps *dec_sink_caps = gst_pad_get_current_caps(decoder->sinkpad);
+            if (dec_sink_caps != NULL)
            {
-              GstStructure *structure = NULL;
-              GstCaps *dec_sink_caps = gst_pad_get_current_caps(decoder->sinkpad);
-              if (dec_sink_caps != NULL)
-              {
                dec_sink_caps = gst_caps_make_writable(dec_sink_caps);
                structure = gst_caps_get_structure(dec_sink_caps, 0);
                gst_structure_set(structure, "width", G_TYPE_INT, self->current_width,
@@ -1746,12 +1734,42 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder,
                 * with downstream, not coded size. */
                gst_caps_map_in_place(dec_sink_caps, gst_v4l2_video_remove_padding, self);
                GST_DEBUG_OBJECT(self, "dec_sink_caps: %s", gst_caps_to_string(dec_sink_caps));
-              }
-              self->idr_received = FALSE;
+            }
+            self->idr_received = FALSE;

-              gst_v4l2_video_dec_finish(decoder);
-              gst_v4l2_object_stop(self->v4l2output);
+            gst_v4l2_video_dec_finish(decoder);
+            gst_v4l2_object_stop(self->v4l2output);
+
+            {
+              const GValue *framerate = NULL;
+              GstStructure *src_pad_st = NULL, *sink_pad_st = NULL;
+              GstCaps *dec_src_caps = gst_pad_get_current_caps(decoder->srcpad);
+              GstCaps *dec_sink_caps = gst_pad_get_current_caps(decoder->sinkpad);
+              if (dec_src_caps != NULL)
              {
+                gint curr_width = self->current_width;
+                gint curr_height = self->current_height;
+                dec_src_caps = gst_caps_make_writable(dec_src_caps);
+                sink_pad_st = gst_caps_get_structure(dec_sink_caps, 0);
+                src_pad_st = gst_caps_get_structure(dec_src_caps, 0);
+                gst_structure_set(src_pad_st, "width", G_TYPE_INT, curr_width,
+                                  "height", G_TYPE_INT, curr_height,
+                                  NULL);
+                framerate = gst_structure_get_value(sink_pad_st, "framerate");
+                if (framerate)
+                  gst_structure_set_value(src_pad_st, "framerate", framerate);
+                /* Replace coded size with visible size, we want to negotiate visible size
+                 * with downstream, not coded size. */
+                gst_caps_map_in_place(dec_src_caps, gst_v4l2_video_remove_padding, self);
+                gst_pad_set_caps(decoder->srcpad, dec_src_caps);
+
+                GST_DEBUG_OBJECT(self, "dec_src_caps: %s", gst_caps_to_string(dec_src_caps));
+                gst_caps_unref(dec_src_caps);
+                gst_caps_unref(dec_sink_caps);
+              }
+            }
+
+            {
                GstCaps *caps = gst_pad_get_current_caps(decoder->srcpad);
                if (caps)
                {
@@ -1760,51 +1778,76 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder,
                  gst_query_unref(query);
                  gst_caps_unref(caps);
                }
-              }
-              gst_v4l2_object_stop(self->v4l2capture);
-              self->output_flow = GST_FLOW_OK;
+            }
+            gst_v4l2_object_stop(self->v4l2capture);
+            self->output_flow = GST_FLOW_OK;

-              g_mutex_lock(&self->v4l2capture->cplane_stopped_lock);
-              while (self->v4l2capture->capture_plane_stopped != TRUE)
-              {
+            g_mutex_lock(&self->v4l2capture->cplane_stopped_lock);
+            while (self->v4l2capture->capture_plane_stopped != TRUE)
+            {
                g_cond_wait(&self->v4l2capture->cplane_stopped_cond,
                            &self->v4l2capture->cplane_stopped_lock);
-              }
-              self->v4l2capture->capture_plane_stopped = FALSE;
-              g_mutex_unlock(&self->v4l2capture->cplane_stopped_lock);
+            }
+            self->v4l2capture->capture_plane_stopped = FALSE;
+            g_mutex_unlock(&self->v4l2capture->cplane_stopped_lock);

-              gst_v4l2_object_close(self->v4l2output);
-              gst_v4l2_object_close(self->v4l2capture);
-              if (!gst_v4l2_object_open(self->v4l2output))
+            gst_v4l2_object_close(self->v4l2output);
+            gst_v4l2_object_close(self->v4l2capture);
+            if (!gst_v4l2_object_open(self->v4l2output))
                GST_ERROR_OBJECT(self, "gst_v4l2_object_open (self->v4l2output) failed\n");
-              if (!gst_v4l2_object_open_shared(self->v4l2capture, self->v4l2output))
-              {
+            if (!gst_v4l2_object_open_shared(self->v4l2capture, self->v4l2output))
+            {
                GST_ERROR_OBJECT(self, "gstv4l2object open shared failed\n");
                if (GST_V4L2_IS_OPEN(self->v4l2output))
                  gst_v4l2_object_close(self->v4l2output);
                return GST_FLOW_ERROR;
-              }
-              if (dec_sink_caps != NULL)
-              {
+            }
+            if (dec_sink_caps != NULL)
+            {
                ret = gst_v4l2_object_set_format(self->v4l2output, dec_sink_caps, &error);
                gst_caps_unref(dec_sink_caps);
-              } else
-              {
+            }
+            else
+            {
                GST_ERROR_OBJECT(self, "Decoder sink caps == NULL");
-              }
+            }

-              if (ret)
+            if (ret)
                self->input_state = gst_video_codec_state_ref(self->input_state);
-              else
+            else
                gst_v4l2_error(self, &error);

-              set_v4l2_controls(self);
-              GST_INFO_OBJECT(self, "Reset Done");
-            }
-            else if (self->set_format == true)
-            {
-              set_v4l2_controls(self);
-            }
+            set_v4l2_controls(self);
+            GST_INFO_OBJECT(self, "Reset Done");
+
+            trigger_drc = false;
+            self->set_format = false;
+        }
+        else if (self->set_format == true)
+        {
+          GstStructure *sink_pad_st = NULL, *src_pad_st = NULL;
+          const GValue *framerate = NULL;
+          GstCaps *dec_sink_caps = gst_pad_get_current_caps(decoder->sinkpad);
+          GstCaps *dec_src_caps = gst_pad_get_current_caps(decoder->srcpad);
+          if (G_UNLIKELY(dec_sink_caps != NULL) && G_UNLIKELY(dec_src_caps != NULL))
+          {
+            GST_DEBUG_OBJECT(self, "dec_sink_caps: %s", gst_caps_to_string(dec_sink_caps));
+            dec_src_caps = gst_caps_make_writable(dec_src_caps);
+            sink_pad_st = gst_caps_get_structure(dec_sink_caps, 0);
+            src_pad_st = gst_caps_get_structure(dec_src_caps, 0);
+            framerate = gst_structure_get_value(sink_pad_st, "framerate");
+            if (framerate)
+              gst_structure_set_value(src_pad_st, "framerate", framerate);
+
+            GST_DEBUG_OBJECT(self, "dec_src_caps: %s", gst_caps_to_string(dec_src_caps));
+
+            gst_pad_set_caps(decoder->srcpad, dec_src_caps);
+
+            gst_caps_unref(dec_sink_caps);
+            gst_caps_unref(dec_src_caps);
+          }
+          set_v4l2_controls(self);
+          self->set_format = false;
        }
    }

@@ -1812,8 +1855,10 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder,
     * a frame. In case of RTSP inputs we drop the DELTA units which are not
     * decodable independently until we receive I / IDR frame.
     */
-    if ((GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_H264) ||
-            (GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_H265))
+    if (((GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_H264) ||
+            (GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_H265) ||
+            (GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_MPEG4)) &&
+            self->is_gdr_stream == FALSE)
    {
        if ((GST_BUFFER_FLAG_IS_SET (GST_BUFFER_CAST(frame->input_buffer),
                        GST_BUFFER_FLAG_DELTA_UNIT)) &&
@@ -1832,7 +1877,7 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder,
      // Decode only I Frames and drop others.
      if (GST_BUFFER_FLAG_IS_SET (GST_BUFFER_CAST(frame->input_buffer),
                                  GST_BUFFER_FLAG_DELTA_UNIT)) {
-        gst_video_decoder_drop_frame (decoder, frame);
+        gst_video_decoder_release_frame (GST_VIDEO_DECODER(self), frame);
        return GST_FLOW_OK;
      }
    }
@@ -1840,8 +1885,12 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder,

  if (enable_latency_measurement)
  {
-      self->buffer_in_time = get_current_system_timestamp ();
-      g_hash_table_insert (self->hash_pts_systemtime, &frame->pts, &self->buffer_in_time);
+      g_mutex_lock(&self->pts_hashtable_lock);
+      gsize frame_pts = frame->pts;
+      gsize current_time = get_current_system_timestamp ();;
+      g_hash_table_insert (self->hash_pts_systemtime, GSIZE_TO_POINTER(frame_pts),
+                           GSIZE_TO_POINTER(current_time));
+      g_mutex_unlock(&self->pts_hashtable_lock);
  }

  if (G_UNLIKELY (!g_atomic_int_get (&self->active)))
@@ -1857,9 +1906,9 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder,

  if (G_UNLIKELY (!GST_V4L2_IS_ACTIVE (self->v4l2capture))) {
    GstBufferPool *pool = GST_BUFFER_POOL (self->v4l2output->pool);
-    GstVideoInfo info;
+    GstVideoInfo info = {0};
    GstVideoCodecState *output_state;
-    GstBuffer *codec_data;
+    GstBuffer *codec_data = NULL;
    GstCaps *acquired_caps, *available_caps, *caps, *filter;
    GstStructure *st;

@@ -1867,11 +1916,21 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder,

    codec_data = self->input_state->codec_data;

+#ifdef USE_V4L2_TARGET_NV
+    /* For av1 stream with webm container, we have observed that codec_data field is received
+       along with the caps and is a part of input_state, thus sending this to cuvidparser as
+       first frame. cuvidparser does not require it. We should send the input frame directly */
+    if ((GST_V4L2_PIXELFORMAT(obj) == V4L2_PIX_FMT_AV1)) {
+      codec_data = NULL;
+    }
+#endif
+
    /* We are running in byte-stream mode, so we don't know the headers, but
     * we need to send something, otherwise the decoder will refuse to
     * intialize.
     */
    if (codec_data) {
+      GST_DEBUG_OBJECT (self, "codec_data field is valid. Using that as input for cuvidparser");
      gst_buffer_ref (codec_data);
    } else {
      codec_data = gst_buffer_ref (frame->input_buffer);
@@ -1928,6 +1987,7 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder,
          ret = self->output_flow;
        goto drop;
      } else if (ret != GST_FLOW_OK) {
+        GST_DEBUG_OBJECT (self, "gst_v4l2_buffer_pool_process failed\n");
        goto process_failed;
      }
    }
@@ -1941,25 +2001,27 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder,
      if(!processed)
      {
        processed = TRUE;
-        /* Wait for DQEVENT for 0.6 sec */
+        /* Wait for DQEVENT for 1 sec */
        while (dqevent_loop_count < LOOP_COUNT_TO_WAIT_FOR_DQEVENT) {
          memset (&ev, 0, sizeof (ev));
          retval = obj->ioctl (obj->video_fd, VIDIOC_DQEVENT, &ev);
          dqevent_loop_count ++;
          if (retval != 0)
          {
-            if (errno == EINVAL)
+            if (errno == EINVAL) {
+                GST_DEBUG_OBJECT (self, "VIDIOC_DQEVENT failed. Event Type: %d\n", ev.type);
                goto process_failed;
+	    }
+            if (dqevent_loop_count == LOOP_COUNT_TO_WAIT_FOR_DQEVENT) {
+                GST_DEBUG_OBJECT (self, "Stream format not found, dropping the frame\n");
+                goto drop;
+            }
            usleep (WAIT_TIME_PER_LOOP_FOR_DQEVENT); //TODO is this needed ?
            continue;
          }
          else
            break;
        }
-        if (dqevent_loop_count == LOOP_COUNT_TO_WAIT_FOR_DQEVENT) {
-          g_print ("Stream format not found, dropping the frame\n");
-          goto drop;
-        }
      }
      else
 #endif
@@ -1969,11 +2031,13 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder,
          retval = obj->ioctl (obj->video_fd, VIDIOC_DQEVENT, &ev);
          if (retval != 0)
          {
-            if (errno == EINVAL)
+            if (errno == EINVAL) {
+                GST_DEBUG_OBJECT (self, "VIDIOC_DQEVENT failed. Event Type: %d\n", ev.type);
                goto process_failed;
+            }
            if (is_cuvid != TRUE) {
              if (ev.sequence == 0) {
-                g_print ("Stream format not found, dropping the frame\n");
+                GST_DEBUG_OBJECT (self, "Stream format not found, dropping the frame\n");
                goto drop;
              }
            }
@@ -2054,6 +2118,12 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder,
 #ifdef USE_V4L2_TARGET_NV
    if (output_state->caps)
        gst_caps_unref (output_state->caps);
+    /* set colorimetry information returned from low level lib
+     * tegrav4l2. For now it is guarded using cuvid variable to
+     * avoid any regression on x86.
+     */
+    if (!is_cuvid)
+      output_state->info.colorimetry = info.colorimetry;
    output_state->caps = gst_video_info_to_caps (&output_state->info);
    GstCapsFeatures *features = gst_caps_features_new ("memory:NVMM", NULL);
    gst_caps_set_features (output_state->caps, 0, features);
@@ -2115,37 +2185,6 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder,
    }
 #endif
  }
-#ifdef USE_V4L2_TARGET_NV
-  if (is_cuvid == TRUE)
-  {
-    if ((trigger_drc == false) && (self->set_format == true))
-    {
-      GstStructure *sink_pad_st = NULL, *src_pad_st = NULL;
-      const GValue *framerate = NULL;
-      GstCaps *dec_sink_caps = gst_pad_get_current_caps(decoder->sinkpad);
-      GstCaps *dec_src_caps = gst_pad_get_current_caps(decoder->srcpad);
-      if (G_UNLIKELY (dec_sink_caps != NULL) && G_UNLIKELY (dec_src_caps != NULL))
-      {
-        GST_DEBUG_OBJECT(self, "dec_sink_caps: %s", gst_caps_to_string(dec_sink_caps));
-        dec_src_caps = gst_caps_make_writable(dec_src_caps);
-        sink_pad_st = gst_caps_get_structure(dec_sink_caps, 0);
-        src_pad_st = gst_caps_get_structure(dec_src_caps, 0);
-        framerate = gst_structure_get_value(sink_pad_st, "framerate");
-        if (framerate)
-                gst_structure_set_value(src_pad_st, "framerate", framerate);
-
-        GST_DEBUG_OBJECT(self, "dec_src_caps: %s", gst_caps_to_string(dec_src_caps));
-
-        gst_pad_set_caps(decoder->srcpad, dec_src_caps);
-
-        gst_caps_unref(dec_sink_caps);
-        gst_caps_unref(dec_src_caps);
-      }
-    }
-    trigger_drc = false;
-    self->set_format = false;
-  }
-#endif

  task_state = gst_pad_get_task_state (GST_VIDEO_DECODER_SRC_PAD (self));
  if (task_state == GST_TASK_STOPPED || task_state == GST_TASK_PAUSED) {
@@ -2191,6 +2230,7 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder,
            ret = GST_FLOW_OK;
            goto drop;
        }
+      GST_DEBUG_OBJECT (self, "gst_v4l2_buffer_pool_process failed\n");
      goto process_failed;
    }
  }
@@ -2204,10 +2244,11 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder,
      GST_BUFFER_COPY_META, 0, 0);

  /* Parse SEI data from the bitsream */
-  if ((is_cuvid == TRUE) && (self->extract_sei_type5_data == TRUE))
+  if ((is_cuvid == TRUE) && (self->extract_sei_type5_data == TRUE) &&
+      ((obj->fmtdesc->pixelformat == V4L2_PIX_FMT_H264) || (obj->fmtdesc->pixelformat == V4L2_PIX_FMT_H265)))
  {
      uint8_t *sei_type5_payload = NULL;
-      GstMapInfo map;
+      GstMapInfo map = {0};
      if (!gst_buffer_map (tmp, &map, GST_MAP_READWRITE))
      {
          GST_DEBUG_OBJECT (self, "couldnt map\n");
@@ -2218,7 +2259,7 @@ gst_v4l2_video_dec_handle_frame (GstVideoDecoder * decoder,
          uint32_t payload_size = 0;
          uint8_t *stream_data = (uint8_t *)map.data;
          sei_type5_payload = parse_sei_data (stream_data, map.size,
-                  &payload_size, self->sei_uuid_string);
+                  &payload_size, self->sei_uuid_string, obj->fmtdesc->pixelformat);
          if (sei_type5_payload != NULL)
          {
              GST_DEBUG_OBJECT (self, "sei_type5_payload found\n");
@@ -2271,8 +2312,7 @@ start_task_failed:
 process_failed:
  {
    GST_ELEMENT_ERROR (self, RESOURCE, FAILED,
-        (_("Failed to process frame.")),
-        ("Maybe be due to not enough memory or failing driver"));
+        (_("Failed to process frame.")), (NULL));
    ret = GST_FLOW_ERROR;
    goto drop;
  }
@@ -2316,7 +2356,7 @@ gst_v4l2_video_dec_src_query (GstVideoDecoder * decoder, GstQuery * query)

  switch (GST_QUERY_TYPE (query)) {
    case GST_QUERY_CAPS:{
-      GstCaps *filter, *result = NULL;
+      GstCaps *filter = NULL, *result = NULL;
      GstPad *pad = GST_VIDEO_DECODER_SRC_PAD (decoder);

      gst_query_parse_caps (query, &filter);
@@ -2442,7 +2482,7 @@ gst_v4l2_video_dec_src_event (GstVideoDecoder * decoder, GstEvent * event)
    case GST_EVENT_SEEK:
    {
      GstFormat format;
-      gdouble rate;
+      gdouble rate = 0.0;
      GstSeekFlags flags;
      GstSeekType start_type, stop_type;
      gint64 start, stop;
@@ -2520,6 +2560,7 @@ gst_v4l2_video_dec_finalize (GObject * object)
 #ifdef USE_V4L2_TARGET_NV
  g_cond_clear (&self->v4l2capture->cplane_stopped_cond);
  g_mutex_clear (&self->v4l2capture->cplane_stopped_lock);
+  g_mutex_clear (&self->pts_hashtable_lock);
 #endif

  gst_v4l2_object_destroy (self->v4l2capture);
@@ -2556,6 +2597,8 @@ gst_v4l2_video_dec_init (GstV4l2VideoDec * self)
  self->cudadec_low_latency = default_cudadec_low_latency;
  self->idr_received = FALSE;
  self->rate = 1;
+  self->old_width = 0;
+  self->old_height = 0;
  self->cap_buf_dynamic_allocation = DEFAULT_CAP_BUF_DYNAMIC_ALLOCATION;
 #endif

@@ -2594,6 +2637,7 @@ gst_v4l2_video_dec_subinstance_init (GTypeInstance * instance, gpointer g_class)
 #ifdef USE_V4L2_TARGET_NV
  g_mutex_init (&self->v4l2capture->cplane_stopped_lock);
  g_cond_init (&self->v4l2capture->cplane_stopped_cond);
+  g_mutex_init (&self->pts_hashtable_lock);
 #endif
 }

@@ -2696,6 +2740,12 @@ gst_v4l2_video_dec_class_init (GstV4l2VideoDecClass * klass)
            "Enable max performance", "Set to enable max performance",
            DEFAULT_MAX_PERFORMANCE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

+    g_object_class_install_property (gobject_class, PROP_IS_GDR_STREAM,
+        g_param_spec_boolean ("is-gdr-stream",
+            "is-gdr-stream",
+            "Set the flag to allow GDR decode for H264/HEVC",
+            FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
    g_object_class_install_property (gobject_class, PROP_CAP_BUF_DYNAMIC_ALLOCATION,
      g_param_spec_enum ("capture-buffer-dynamic-allocation",
          "Enable capture buffer dynamic allocation",
@@ -2727,6 +2777,12 @@ gst_v4l2_video_dec_class_init (GstV4l2VideoDecClass * klass)
            default_cudadec_low_latency,
            G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));

+    g_object_class_install_property (gobject_class, PROP_DISABLE_DPB,
+        g_param_spec_boolean ("disable-dpb",
+            "Disable DPB buffer",
+            "Set to disable DPB buffer for low latency",
+            DEFAULT_DISABLE_DPB, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+
    g_object_class_install_property (gobject_class, PROP_EXTRACT_SEI_TYPE5_DATA,
        g_param_spec_boolean ("extract-sei-type5-data",
            "extract-sei-type5-data",
@@ -2954,7 +3010,7 @@ void
 gst_v4l2_video_dec_register (GstPlugin * plugin, const gchar * basename,
    const gchar * device_path, GstCaps * sink_caps, GstCaps * src_caps)
 {
-  GTypeQuery type_query;
+  GTypeQuery type_query = { 0, };
  GTypeInfo type_info = { 0, };
  GType type, subtype;
  GstV4l2VideoDecCData *cdata;
--- a/gst-v4l2/gstv4l2videodec.h
+++ b/gst-v4l2/gstv4l2videodec.h
@@ -1,7 +1,8 @@
 /*
 * Copyright (C) 2014 Collabora Ltd.
 *     Author: Nicolas Dufresne <nicolas.dufresne@collabora.co.uk>
- * Copyright (c) 2018-2022, NVIDIA CORPORATION. All rights reserved.
+ * SPDX-FileCopyrightText: Copyright (c) 2018-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: LGPL-2.0-only
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
@@ -48,7 +49,7 @@ G_BEGIN_DECLS
 #ifdef USE_V4L2_TARGET_NV
 #define GstV4l2VideoDec GstNvV4l2VideoDec
 #define GstV4l2VideoDecClass GstNvV4l2VideoDecClass
-#define  LOOP_COUNT_TO_WAIT_FOR_DQEVENT  6
+#define  LOOP_COUNT_TO_WAIT_FOR_DQEVENT  10
 #define  WAIT_TIME_PER_LOOP_FOR_DQEVENT 100*1000

 #define VP8_START_BYTE_0 0x9D
@@ -82,7 +83,6 @@ struct _GstV4l2VideoDec
  guint64 frame_num;
 #ifdef USE_V4L2_TARGET_NV
  GHashTable* hash_pts_systemtime;
-  gdouble buffer_in_time;
  guint64 decoded_picture_cnt;
  guint32 skip_frames;
  gboolean idr_received;
@@ -95,6 +95,7 @@ struct _GstV4l2VideoDec
  gboolean enable_error_check;
  gboolean enable_max_performance;
  gboolean set_format;
+  gboolean is_gdr_stream;
  guint32 cudadec_mem_type;
  guint32 cudadec_gpu_id;
  guint32 cudadec_num_surfaces;
@@ -108,6 +109,7 @@ struct _GstV4l2VideoDec
  guint32 old_width;
  guint32 old_height;
  gboolean valid_vpx;
+  GMutex pts_hashtable_lock;
 #endif
 };

--- a/gst-v4l2/gstv4l2videoenc.c
+++ b/gst-v4l2/gstv4l2videoenc.c
--- a/gst-v4l2/gstv4l2videoenc.h
+++ b/gst-v4l2/gstv4l2videoenc.h
@@ -1,7 +1,8 @@
 /*
 * Copyright (C) 2014 SUMOMO Computer Association.
 *     Author: ayaka <ayaka@soulik.info>
- * Copyright (c) 2018-2022, NVIDIA CORPORATION. All rights reserved.
+ * SPDX-FileCopyrightText: Copyright (c) 2018-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: LGPL-2.0-only
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
@@ -54,6 +55,9 @@ struct _GstV4l2VideoEnc
 #ifdef USE_V4L2_TARGET_NV
  guint32 ratecontrol;
  guint32 bitrate;
+  guint32 maxbitrate;
+  guint32 vbvbufsize;
+  guint32 vbvinit;
  guint32 peak_bitrate;
  guint32 idrinterval;
  guint32 iframeinterval;
@@ -73,15 +77,25 @@ struct _GstV4l2VideoEnc
  guint32 PInitQP;
  guint32 BInitQP;
  gboolean set_qpRange;
+  gboolean set_intrarefresh;
+  guint32 enableIntraRefresh;
+  guint32 intraRefreshPeriod;
+  guint32 intraRefreshCnt;
+  gboolean enableTemporalAQ;
+  guint32 aqStrength;
+  guint32 targetQuality;
  guint32 hw_preset_level;
  guint virtual_buffer_size;
  gboolean measure_latency;
  gboolean ratecontrol_enable;
  gboolean force_idr;
  gboolean force_intra;
+  gchar *sei_uuid;
  gboolean maxperf_enable;
+  gboolean copy_timestamp;
  FILE *tracing_file_enc;
  GQueue *got_frame_pt;
+  guint32 cudaenc_mem_type;
  guint32 cudaenc_gpu_id;
  guint32 cudaenc_preset_id;
  guint32 cudaenc_tuning_info_id;
@@ -91,6 +105,7 @@ struct _GstV4l2VideoEnc
  gdouble buffer_in_time;
  GHashTable* hash_pts_systemtime;
  gboolean copy_meta;
+  gboolean enable_hwpreset;
 #endif

  /* < private > */
--- a/gst-v4l2/sei_parse.c
+++ b/gst-v4l2/sei_parse.c
@@ -26,13 +26,15 @@
 #include <stdio.h>
 #include <string.h>
 #include <glib.h>
+#include "gstv4l2object.h"

 #define UUID_SIZE 16
 #define USER_DATA_UNREGISTERED_TYPE 5

 gboolean check_uuid(uint8_t *stream, char *sei_uuid_string);
 uint8_t* parse_sei_unit(uint8_t * bs_ptr, guint *size, char *sei_uuid_string);
-uint8_t *parse_sei_data (uint8_t *bs, uint32_t size, uint32_t *payload_size, char *sei_uuid_string);
+uint8_t *parse_sei_data (uint8_t *bs, uint32_t size, uint32_t *payload_size,
+        char *sei_uuid_string, guint32 pixelformat);

 gboolean check_uuid(uint8_t *stream, char *sei_uuid_string)
 {
@@ -86,12 +88,16 @@ uint8_t* parse_sei_unit(uint8_t * bs_ptr, guint *size, char *sei_uuid_string)
        for (i = 0; i < (payload_size - UUID_SIZE); i++)
        {
            payload[i] = *bs_ptr;
-            // drop emulation prevention bytes
-            if ((*(bs_ptr) == 0x03)
-                  && (*(bs_ptr - 1) == 0x00)
-                  && (*(bs_ptr - 2) == 0x00))
+
+            if (strncmp (sei_uuid_string, "VST_CUSTOM_META", (UUID_SIZE-1)) != 0)
            {
-                i--;
+                // drop emulation prevention bytes
+                if ((*(bs_ptr) == 0x03)
+                        && (*(bs_ptr - 1) == 0x00)
+                        && (*(bs_ptr - 2) == 0x00))
+                {
+                    i--;
+                }
            }
            bs_ptr++;
        }
@@ -103,7 +109,25 @@ uint8_t* parse_sei_unit(uint8_t * bs_ptr, guint *size, char *sei_uuid_string)
    }
 }

-uint8_t *parse_sei_data (uint8_t *bs, uint32_t size, uint32_t *payload_size, char *sei_uuid_string)
+
+/*************************************************************
+
+------H264-----+
+|0|1|2|3|4|5|6|7|
+-+-+-+-+-+-+-+-+
+|F|NRI|  Type   |
+---------------+
+
+------------H265---------------+
+|0|1|2|3|4|5|6|7|0|1|2|3|4|5|6|7|
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+|F|   Type    |  LayerId  | TID |
+-------------+-----------------+
+
+*************************************************************/
+
+uint8_t *parse_sei_data (uint8_t *bs, uint32_t size, uint32_t *payload_size,
+        char *sei_uuid_string, guint32 pixelformat)
 {
    if (sei_uuid_string == NULL)
        return NULL;
@@ -120,8 +144,11 @@ uint8_t *parse_sei_data (uint8_t *bs, uint32_t size, uint32_t *payload_size, cha
            checklen++;
        else if (checklen == 3 && *bs_ptr++ == 0x01)
            checklen++;
-        else if (checklen == 4 && *bs_ptr++ == 0x06)
+        else if (checklen == 4 && ((pixelformat == V4L2_PIX_FMT_H264) ? *bs_ptr == 0x06 : (((*bs_ptr >> 1) & 0x3f) == 0x27)))
        {
+            bs_ptr++;
+            if (pixelformat == V4L2_PIX_FMT_H265)
+                bs_ptr++;
            payload = parse_sei_unit(bs_ptr, &sei_payload_size, sei_uuid_string);
            checklen = 0;
            if (payload != NULL)
--- a/gst-v4l2/v4l2_calls.c
+++ b/gst-v4l2/v4l2_calls.c
@@ -2,7 +2,7 @@
 *
 * Copyright (C) 2002 Ronald Bultje <rbultje@ronald.bitfreak.net>
 *               2006 Edgard Lima <edgard.lima@gmail.com>
- * Copyright (c) 2018-2019, NVIDIA CORPORATION. All rights reserved.
+ * Copyright (c) 2018-2024, NVIDIA CORPORATION. All rights reserved.
 *
 * v4l2_calls.c - generic V4L2 calls handling
 *
@@ -51,9 +51,22 @@
 #include "gstv4l2videodec.h"

 #include "gst/gst-i18n-plugin.h"
+#include <ctype.h>
+#include "wsl_utils.h"
+
 GST_DEBUG_CATEGORY_EXTERN (v4l2_debug);
 #define GST_CAT_DEFAULT v4l2_debug

+#ifdef USE_V4L2_TARGET_NV
+void __attribute__((constructor)) gstv4l2_constructor_init(void);
+static bool is_wsl_system = 0;
+
+void __attribute__((constructor)) gstv4l2_constructor_init(void)
+{
+  is_wsl_system = is_running_in_WSL();
+}
+#endif
+
 /******************************************************
 * gst_v4l2_get_capabilities():
 *   get the device's capturing capabilities
@@ -540,7 +553,14 @@ gst_v4l2_open (GstV4l2Object * v4l2object)
  if (is_cuvid == TRUE) {
    for (i = 0; i < 16; i++)
    {
-      g_snprintf(buf, sizeof(buf), "/dev/nvidia%d", i);
+      if (is_wsl_system) {
+        /* WSL system doesn't have /dev/nvidia0 node. Use /dev/null instead.
+          We can use a dummy node since the ioctl calls we use are not true ioctls */
+        GST_INFO_OBJECT(v4l2object->dbg_obj, "Running inside WSL");
+        g_snprintf(buf, sizeof(buf), "/dev/null");
+      } else {
+        g_snprintf(buf, sizeof(buf), "/dev/nvidia%d", i);
+      }
      v4l2object->video_fd =
        open (buf, O_RDWR /* | O_NONBLOCK */ );
      if (v4l2object->video_fd != -1)
--- a/gst-v4l2/wsl_utils.c
+++ b/gst-v4l2/wsl_utils.c
@@ -0,0 +1,41 @@
+/**
+ * SPDX-FileCopyrightText: Copyright (c) 2024-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: LicenseRef-NvidiaProprietary
+ *
+ * NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
+ * property and proprietary rights in and to this material, related
+ * documentation and any modifications thereto. Any use, reproduction,
+ * disclosure or distribution of this material and related documentation
+ * without an express license agreement from NVIDIA CORPORATION or
+ * its affiliates is strictly prohibited.
+ */
+
+#include "wsl_utils.h"
+
+bool is_running_in_WSL(void)
+{
+  static volatile bool verified = false;
+  static volatile bool ret = false;
+
+  if (!verified) {
+    verified = true;
+    FILE *versionFile = fopen("/proc/version", "r");
+    if (versionFile != NULL) {
+      char versionInfo[512];
+      if (fgets(versionInfo, sizeof(versionInfo), versionFile) != NULL) {
+        for (int i=0; versionInfo[i] != '\0'; i++) {
+          versionInfo[i] = tolower((unsigned char)versionInfo[i]);
+        }
+        if (strstr(versionInfo, "microsoft") != NULL) {
+          /* Yes, Running inside WSL */
+          ret = true;
+        }
+      }
+      fclose(versionFile);
+    } else {
+      printf("ERROR: opening /proc/version failed\n");
+    }
+  }
+
+  return ret;
+}
--- a/gst-v4l2/wsl_utils.h
+++ b/gst-v4l2/wsl_utils.h
@@ -0,0 +1,24 @@
+/**
+ * SPDX-FileCopyrightText: Copyright (c) 2024-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: LicenseRef-NvidiaProprietary
+ *
+ * NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
+ * property and proprietary rights in and to this material, related
+ * documentation and any modifications thereto. Any use, reproduction,
+ * disclosure or distribution of this material and related documentation
+ * without an express license agreement from NVIDIA CORPORATION or
+ * its affiliates is strictly prohibited.
+ */
+
+#ifndef _WSL_UTILS_
+#define _WSL_UTILS_
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <ctype.h>
+#include <string.h>
+
+/* Function to check if running inside Windows Subsystem For Linux (WSL) */
+bool is_running_in_WSL(void);
+
+#endif //_WSL_UTILS_
--- a/nvbufsurface.h
+++ b/nvbufsurface.h
@@ -1,11 +1,13 @@
 /*
- * Copyright (c) 2019-2023, NVIDIA CORPORATION.  All rights reserved.
+ * SPDX-FileCopyrightText: Copyright (c) 2019-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+ * SPDX-License-Identifier: LicenseRef-NvidiaProprietary
 *
- * NVIDIA Corporation and its licensors retain all intellectual property
- * and proprietary rights in and to this software, related documentation
- * and any modifications thereto.  Any use, reproduction, disclosure or
- * distribution of this software and related documentation without an express
- * license agreement from NVIDIA Corporation is strictly prohibited.
+ * NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
+ * property and proprietary rights in and to this material, related
+ * documentation and any modifications thereto. Any use, reproduction,
+ * disclosure or distribution of this material and related documentation
+ * without an express license agreement from NVIDIA CORPORATION or
+ * its affiliates is strictly prohibited.
 */

 /**
@@ -278,6 +280,38 @@ typedef enum
  NVBUF_COLOR_FORMAT_NV12_12LE_709,
  /** Specifies BT.709 colorspace - Y/CbCr ER 4:2:0 12-bit multi-planar. */
  NVBUF_COLOR_FORMAT_NV12_12LE_709_ER,
+  /** Specifies 8 bit GRAY scale ER - single plane */
+  NVBUF_COLOR_FORMAT_GRAY8_ER,
+  /** Specifies BT.709 colorspace - Y/CbCr 4:2:2 planar */
+  NVBUF_COLOR_FORMAT_UYVY_709,
+  /** Specifies BT.709 colorspace - Y/CbCr ER 4:2:2 planar */
+  NVBUF_COLOR_FORMAT_UYVY_709_ER,
+  /** Specifies BT.2020 colorspace - Y/CbCr 4:2:2 planar */
+  NVBUF_COLOR_FORMAT_UYVY_2020,
+  /** Specifies 16 bit GRAY scale - single plane */
+  NVBUF_COLOR_FORMAT_GRAY16_LE,
+  /** Specifies 64 bit BGRA (B16 G16 R16 A16) interleaved */
+  NVBUF_COLOR_FORMAT_BGRA64_LE,
+  /** Specifies BT.2020 colorspace - Y/CbCr 4:2:2 multi-planar. */
+  NVBUF_COLOR_FORMAT_NV16_2020,
+  /** Specifies BT.601_ER colorspace - Y/CbCr 4:2:2 10-bit semi-planar. */
+  NVBUF_COLOR_FORMAT_NV16_10LE_ER,
+  /** Specifies BT.709 colorspace - Y/CbCr 4:2:2 10-bit semi-planar. */
+  NVBUF_COLOR_FORMAT_NV16_10LE_709,
+  /** Specifies BT.709_ER colorspace - Y/CbCr 4:2:2 10-bit semi-planar. */
+  NVBUF_COLOR_FORMAT_NV16_10LE_709_ER,
+  /** Specifies BT.2020 colorspace - Y/CbCr 4:2:2 10-bit semi-planar. */
+  NVBUF_COLOR_FORMAT_NV16_10LE_2020,
+  /** Specifies BT.601 colorspace - Y/CbCr 4:2:2 12-bit semi-planar. */
+  NVBUF_COLOR_FORMAT_NV16_12LE,
+  /** Specifies BT.601_ER colorspace - Y/CbCr 4:2:2 12-bit semi-planar. */
+  NVBUF_COLOR_FORMAT_NV16_12LE_ER,
+  /** Specifies BT.709 colorspace - Y/CbCr 4:2:2 12-bit semi-planar. */
+  NVBUF_COLOR_FORMAT_NV16_12LE_709,
+  /** Specifies BT.709_ER colorspace - Y/CbCr 4:2:2 12-bit semi-planar. */
+  NVBUF_COLOR_FORMAT_NV16_12LE_709_ER,
+  /** Specifies BT.2020 colorspace - Y/CbCr 4:2:2 12-bit semi-planar. */
+  NVBUF_COLOR_FORMAT_NV16_12LE_2020,
  NVBUF_COLOR_FORMAT_LAST
 } NvBufSurfaceColorFormat;

@@ -341,7 +375,9 @@ typedef struct NvBufSurfacePlaneParamsEx
  uint32_t physicaladdress[NVBUF_MAX_PLANES];
  /** flags associated with planes */
  uint64_t flags[NVBUF_MAX_PLANES];
-
+  /** DRM modifier for plane */
+  uint64_t drmModifier[NVBUF_MAX_PLANES];
+  /** Holds the reserved space for future use. */
  void * _reserved[STRUCTURE_PADDING * NVBUF_MAX_PLANES];
 } NvBufSurfacePlaneParamsEx;

@@ -364,19 +400,25 @@ typedef struct NvBufSurfacePlaneParams
  uint32_t psize[NVBUF_MAX_PLANES];
  /** Holds the number of bytes occupied by a pixel in each plane. */
  uint32_t bytesPerPix[NVBUF_MAX_PLANES];
-
+  /** Holds the reserved space for future use. */
  void * _reserved[STRUCTURE_PADDING * NVBUF_MAX_PLANES];
 } NvBufSurfacePlaneParams;


 /**
  * Holds Chroma Subsampling parameters for NvBufSurface allocation.
+  * The members chromaLocHoriz and chromaLocVert accept these values:
+  * 0: Left horizontal or top vertical position
+  * 1: Center horizontal or center vertical position
+  * 2: Right horizontal or bottom vertical position
  */
 typedef struct NvBufSurfaceChromaSubsamplingParams
 {
  /** location settings */
  uint8_t chromaLocHoriz;
  uint8_t chromaLocVert;
+  /** Reserved for alignment */
+  uint8_t _reserved[6];
 } NvBufSurfaceChromaSubsamplingParams;

 /**
@@ -402,6 +444,8 @@ typedef struct NvBufSurfaceCreateParams {
  NvBufSurfaceLayout layout;
  /** Holds the type of memory to be allocated. */
  NvBufSurfaceMemType memType;
+  /** Holds the reserved space for future use. */
+  void * _reserved[STRUCTURE_PADDING];
 } NvBufSurfaceCreateParams;

 /**
@@ -409,24 +453,24 @@ typedef struct NvBufSurfaceCreateParams {
 * (Applicable for NvBufSurfaceAllocate API)
 */
 typedef struct NvBufSurfaceAllocateParams {
- /** Hold legacy NvBufSurface creation parameters */
+  /** Hold legacy NvBufSurface creation parameters */
  NvBufSurfaceCreateParams params;
- /** Display scan format */
+  /** Display scan format */
  NvBufSurfaceDisplayScanFormat displayscanformat;
- /** Chroma Subsampling parameters */
+  /** Chroma Subsampling parameters */
  NvBufSurfaceChromaSubsamplingParams chromaSubsampling;
- /** components tag to be used for memory allocation */
+  /** components tag to be used for memory allocation */
  NvBufSurfaceTag memtag;
- /** disable pitch padding allocation only applicable for cuda and system memory allocation  
-     pitch would be width times bytes per pixel for the plane, for odd width it would be 
-     multiple of 2, also note for some non standard video resolution cuda kernels may fail 
+  /** disable pitch padding allocation only applicable for cuda and system memory allocation
+     pitch would be width times bytes per pixel for the plane, for odd width it would be
+     multiple of 2, also note for some non standard video resolution cuda kernels may fail
     due to unaligned pitch
-     */
+   */
  bool disablePitchPadding;
- /** Used void* from custom param for 64 bit machine, using other uint32_t param */
+  /** Used void* from custom param for 64 bit machine, using other uint32_t param */
  uint32_t _reservedParam;
-
-  void * _reserved[STRUCTURE_PADDING-1];
+  /** Holds the reserved space for future use. */
+  void * _reserved[STRUCTURE_PADDING];
 } NvBufSurfaceAllocateParams;

 /**
@@ -437,7 +481,11 @@ typedef struct NvBufSurfaceMappedAddr {
  void * addr[NVBUF_MAX_PLANES];
  /** Holds a pointer to a mapped EGLImage. */
  void *eglImage;
-
+  /** Holds a pointer to a mapped NVRM memory */
+  void *nvmmPtr;
+  /** Holds a pointer to a mapped CUDA memory */
+  void *cudaPtr;
+  /** Holds the reserved space for future use. */
  void * _reserved[STRUCTURE_PADDING];
 } NvBufSurfaceMappedAddr;

@@ -462,6 +510,32 @@ typedef struct NvBufSurfaceParamsEx {
  void * _reserved[STRUCTURE_PADDING];
 } NvBufSurfaceParamsEx;

+/**
+ * Holds information of CUDA buffer.
+ * Applicable for tegra OpenRM only.
+ */
+typedef struct NvBufSurfaceCudaBuffer {
+  /**
+   * Holds a base pointer to allocated CUDA memory.
+   * It is different from dataPtr when CUDA allocated
+   * address is not page aligned for image buffers.
+   * It is same as dataPtr for other buffers.
+   */
+  void *basePtr;
+  /**
+   * Holds a page aligned data pointer to CUDA memory for image buffers
+   * if CUDA allocated address is not page aligned.
+   * It is same as basePtr for other buffers.
+   */
+  void *dataPtr;
+  /** Holds a pointer to external CUDA memory for imported CUDA buffers */
+  void *extMem;
+  /** Holds a pointer to external CUDA mipmaped array for imported CUDA buffers */
+  void *mipmap;
+  /** Reserved */
+  uint8_t reserved[64];
+} NvBufSurfaceCudaBuffer;
+
 /**
 * Hold the information of single buffer in the batch.
 */
@@ -491,8 +565,10 @@ typedef struct NvBufSurfaceParams {
  NvBufSurfaceMappedAddr mappedAddr;
  /** pointers of extended parameters of single buffer in the batch.*/
  NvBufSurfaceParamsEx *paramex;
+  /** Holds a pointer to CUDA buffer. Applicable for only CUDA Device and CUDA Host memory on tegra OpenRM.*/
+  NvBufSurfaceCudaBuffer *cudaBuffer;

-  void * _reserved[STRUCTURE_PADDING - 1];
+  void * _reserved[STRUCTURE_PADDING];
 } NvBufSurfaceParams;

 /**
@@ -513,6 +589,8 @@ typedef struct NvBufSurface {
  NvBufSurfaceMemType memType;
  /** Holds a pointer to an array of batched buffers. */
  NvBufSurfaceParams *surfaceList;
+  /** Holds a flag for Imported buffer. */
+  bool isImportedBuf;

  void * _reserved[STRUCTURE_PADDING];
 } NvBufSurface;
@@ -542,6 +620,23 @@ typedef struct NvBufSurfaceMapPlaneParams
  uint8_t reserved[64];
 } NvBufSurfaceMapPlaneParams;

+/**
+ * CUDA IPC memory handle for NvBufSurface
+ */
+typedef struct NvBufSurfaceCudaIpcMemHandle_t
+{
+  char reserved[64];
+} NvBufSurfaceCudaIpcMemHandle;
+
+/**
+ * The extended map parameters NvBufSurface
+ */
+typedef struct NvBufSurfaceExtendedMapParams_t
+{
+  NvBufSurfaceCudaIpcMemHandle memHandle;
+  void *reserved[64];
+} NvBufSurfaceExtendedMapParams;
+
 /**
 * Holds buffer parameters to map the buffer received from another process.
 */
@@ -566,9 +661,44 @@ typedef struct NvBufSurfaceMapParams {
  NvBufSurfaceChromaSubsamplingParams chromaSubsampling;
  /** Holds plane parameters */
  NvBufSurfaceMapPlaneParams planes[NVBUF_MAX_PLANES];
+  /** Holds the extended Map parameters */
+  void *extendedMapParams;
+  /** Holds the reserved space for future use. */
+  void *_reserved[STRUCTURE_PADDING];
+} NvBufSurfaceMapParams;
+
+/**
+ * Holds information about mapped CUDA buffer
+ */
+typedef struct NvBufSurfaceNvmmBuffer {
+  /** Holds a pointer to mapped nvmm memory */
+  void *dataPtr;
+  /** Holds a DMABUF FD */
+  uint64_t bufferDesc;
  /** Reserved */
  uint8_t reserved[64];
-} NvBufSurfaceMapParams;
+} NvBufSurfaceNvmmBuffer;
+
+/**
+ * Defines the type of underlying kernel driver detected for GPU access.
+ */
+typedef enum {
+  NVBUF_DRIVER_TYPE_UNKNOWN = 0,
+  NVBUF_DRIVER_TYPE_NVGPU,
+  NVBUF_DRIVER_TYPE_RM
+} NvBufSurfaceDriverType;
+
+/**
+ * Holds information about the underlying device.
+ */
+typedef struct NvBufSurfaceDeviceInfo {
+  /** The detected device type (nvgpu, OpenRM, etc.). */
+  NvBufSurfaceDriverType driverType;
+  /** Indicates if VIC is present on the platform. */
+  bool isVicPresent;
+  /** Reserved for future use. */
+  uint8_t reserved[64];
+} NvBufSurfaceDeviceInfo;

 /**
 * \brief  Allocates a batch of buffers.
@@ -699,7 +829,7 @@ int NvBufSurfaceCopy (NvBufSurface *srcSurf, NvBufSurface *dstSurf);
 * This function can be used to copy plane memory content from source raw buffer pointer
 * to specific destination batch buffer of supported memory type.
 *
- * @param[in] surf pointer to NvBufSurface structure.
+ * @param[in] Surf pointer to NvBufSurface structure.
 * @param[in] index index of buffer in the batch.
 * @param[in] plane index of plane in buffer.
 * @param[in] out_width aligned width of the raw data plane.
@@ -708,7 +838,7 @@ int NvBufSurfaceCopy (NvBufSurface *srcSurf, NvBufSurface *dstSurf);
 *
 * @return 0 for success, -1 for failure.
 */
-int NvBufSurface2Raw (NvBufSurface *Surf, unsigned int index, unsigned int plane, unsigned int outwidth, unsigned int outheight, unsigned char *ptr);
+int NvBufSurface2Raw (NvBufSurface *Surf, unsigned int index, unsigned int plane, unsigned int out_width, unsigned int out_height, unsigned char *ptr);

 /**
 * \brief Copies the raw buffer plane memory content to the NvBufSurface plane memory of a specific
@@ -722,11 +852,11 @@ int NvBufSurface2Raw (NvBufSurface *Surf, unsigned int index, unsigned int plane
 * @param[in] plane index of plane in buffer.
 * @param[in] in_width aligned width of the raw data plane.
 * @param[in] in_height aligned height of the raw data plane.
- * @param[in] surf pointer to NvBufSurface structure.
+ * @param[in] Surf pointer to NvBufSurface structure.
 *
 * @return 0 for success, -1 for failure.
 */
-int Raw2NvBufSurface (unsigned char *ptr, unsigned int index, unsigned int plane, unsigned int inwidth, unsigned int inheight, NvBufSurface *Surf);
+int Raw2NvBufSurface (unsigned char *ptr, unsigned int index, unsigned int plane, unsigned int in_width, unsigned int in_height, NvBufSurface *Surf);

 /**
 * Syncs the HW memory cache for the CPU.
@@ -850,7 +980,94 @@ int NvBufSurfaceImport (NvBufSurface **out_nvbuf_surf, const NvBufSurfaceMapPara
 */
 int NvBufSurfaceGetMapParams (const NvBufSurface *surf, int index, NvBufSurfaceMapParams *params);

-/** @} */
+/**
+ * \brief  Creates an CUDA buffer from the memory of one or more
+ * \ref NvBufSurface buffers.
+ *
+ * Only memory type \ref NVBUF_MEM_SURFACE_ARRAY is supported.
+ *
+ * This function returns the created CUDA buffer by storing its address at
+ * \a surf->surfaceList->mappedAddr->cudaPtr. (\a surf is a pointer to
+ * an NvBufSurface. \a surfaceList is a pointer to an \ref NvBufSurfaceParams.
+ * \a mappedAddr is a pointer to an \ref NvBufSurfaceMappedAddr.
+ * \a cudaPtr is a pointer to an \ref NvBufSurfaceCudaBuffer.
+ *
+ * You can use this function in scenarios where a CUDA operation on Jetson
+ * hardware memory (identified by \ref NVBUF_MEM_SURFACE_ARRAY) is required.
+ * The NvBufSurfaceCudaBuffer struct provided by this function can be used
+ * to get dataPtr of CUDA memory.
+ *
+ * @param[in,out] surf  A pointer to an NvBufSurface structure. The function
+ *                      stores a pointer to the created CUDA buffer in
+ *                      a descendant of this structure; see the notes above.
+ * @param[in]     index Index of a buffer in the batch. -1 specifies all buffers
+ *                      in the batch.
+ *
+ * @return 0 for success, or -1 otherwise.
+ */
+int NvBufSurfaceMapCudaBuffer (NvBufSurface *surf, int index);
+
+/**
+ * \brief  Destroys the previously created CUDA buffer.
+ *
+ * @param[in] surf      A pointer to an \ref NvBufSurface structure.
+ * @param[in] index     The index of a buffer in the batch. -1 specifies all
+ *                      buffers in the batch.
+ *
+ * @return 0 if successful, or -1 otherwise.
+ */
+int NvBufSurfaceUnMapCudaBuffer (NvBufSurface *surf, int index);
+
+/**
+ * \brief  Creates an NVMM buffer from the memory of one or more
+ * \ref NvBufSurface buffers.
+ *
+ * Only memory type \ref NVBUF_MEM_CUDA_DEVICE and \ref NVBUF_MEM_CUDA_PINNED
+ * are supported.
+ *
+ * This function returns the created NVMM buffer by storing its address at
+ * \a surf->surfaceList->mappedAddr->nvmmPtr. (\a surf is a pointer to
+ * an NvBufSurface. \a surfaceList is a pointer to an \ref NvBufSurfaceParams.
+ * \a mappedAddr is a pointer to an \ref NvBufSurfaceMappedAddr.
+ * \a nvmmPtr is a pointer to NVMM buffer of memory type \ref NVBUF_MEM_SURFACE_ARRAY.
+ *
+ * You can use this function in scenarios where a NVBUF_MEM_SURFACE_ARRAY operation
+ * on Jetson hardware memory identified by \ref NVBUF_MEM_CUDA_DEVICE and
+ * \ref NVBUF_MEM_CUDA_PINNED are required.
+ *
+ * @param[in,out] surf  A pointer to an NvBufSurface structure. The function
+ *                      stores a pointer to the created NVMM buffer in
+ *                      a descendant of this structure; see the notes above.
+ * @param[in]     index Index of a buffer in the batch. -1 specifies all buffers
+ *                      in the batch.
+ *
+ * @return 0 for success, or -1 otherwise.
+ */
+int NvBufSurfaceMapNvmmBuffer (NvBufSurface *surf, int index);
+
+/**
+ * \brief  Destroys the previously created NVMM buffer.
+ *
+ * @param[in] surf      A pointer to an \ref NvBufSurface structure.
+ * @param[in] index     The index of a buffer in the batch. -1 specifies all
+ *                      buffers in the batch.
+ *
+ * @return 0 if successful, or -1 otherwise.
+ */
+int NvBufSurfaceUnMapNvmmBuffer (NvBufSurface *surf, int index);
+
+/**
+ * \brief  Retrieves information about the underlying GPU device driver.
+ *
+ * @param[out] info      Pointer to NvBufSurfaceDeviceInfo structure.
+ *
+ * @return 0 if successful, or -1 otherwise.
+ *
+ * This function attempts to determine if the system is using 'nvgpu' or
+ * an OpenRM-based driver by checking loaded kernel modules. Also it checks
+ * if VIC is present on the platform.
+ */
+int NvBufSurfaceGetDeviceInfo (NvBufSurfaceDeviceInfo *info);

 #ifdef __cplusplus
 }
--- a/push_info.txt
+++ b/push_info.txt
@@ -1 +1 @@
-jetson_35.6
+jetson_38.2
--- a/v4l2_nv_extensions.h
+++ b/v4l2_nv_extensions.h