Updating prebuilts and/or headers

c2b683c77f90fbca8b8c2e0b59efee45db468369 - nvbufsurface.h 83e21353d1fe20cba4bd630c3b41c1615b8268ed - nvbuf_utils.h 15a81528f7535e2adbd92f5caa188e31859f02a4 - gst-plugins-nv-video-sinks/Makefile 7ef56486c9e6b3e354473a2959d274517dd709da - gst-plugins-nv-video-sinks/gstnvvideosinks.c 9825d8a113dbf7dd16f791ff1ca66f2de3047b22 - gst-plugins-nv-video-sinks/LICENSE.libgstnvvideosinks 1421743380a9eb4d86e41ff625ed2d24b9ecba3f - gst-plugins-nv-video-sinks/nv3dsink/gstnv3dsink.c 9b7125a2d7ebe2ea647c43d2eb43e8d04cd16c47 - gst-plugins-nv-video-sinks/nv3dsink/gstnv3dsink.h 5e13200e9cba5f45d74cf6899dd3356d5f5d1c8e - gst-plugins-nv-video-sinks/common/context.h ad360a668f0f494ebd2bb630c3faaf93078c6e0d - gst-plugins-nv-video-sinks/common/window.c 72f9a4b823c4162c9f22cedb7c1cb1764d06fcb6 - gst-plugins-nv-video-sinks/common/renderer.h fcb1b73054a1c8ff8ce614878ee46880273656f4 - gst-plugins-nv-video-sinks/common/renderer.c 440e5cf93ac15ddd81f1b702441910eeb1f4abbf - gst-plugins-nv-video-sinks/common/context.c d48e1dae85e3c6a0ba7623be7ee306b8e1ef6695 - gst-plugins-nv-video-sinks/common/gstnvvideofwd.h a0debde9b0fd5bc6ac9c5fac7f1a14745a2b0617 - gst-plugins-nv-video-sinks/common/display.c 96b0b4d38692a0aecf70944749684ac938ff192f - gst-plugins-nv-video-sinks/common/display.h 6e77d54ffc5d1a49d5bad768cdf5cfadf458f1f7 - gst-plugins-nv-video-sinks/common/window.h 638b0da4ea65d02818289e89bc1d635ddbcdaec5 - gst-plugins-nv-video-sinks/common/x11/window_x11.h d692399c6d94dbc7814770b08baf9271ed97f8e0 - gst-plugins-nv-video-sinks/common/x11/display_x11.h b3f1b67cae0b4643f6a676b362ceaa61abc9c40f - gst-plugins-nv-video-sinks/common/x11/display_x11.c c98945083e215dff26507c1e10b0ebf62a2c6fb7 - gst-plugins-nv-video-sinks/common/x11/window_x11.c f528404a796de5a23dab281588feb72f42343e59 - gst-plugins-nv-video-sinks/common/renderer/renderer_gl.h 707a36267f329bb22afdd19b947be5a99478ec7a - gst-plugins-nv-video-sinks/common/renderer/renderer_gl.c e776cb49509ce1a1c7aa0d6fd0c6bbdab87c014f - gst-plugins-nv-video-sinks/common/egl/context_egl.c 536a072a8ef84b3c91307777f88121fb88df2c4f - gst-plugins-nv-video-sinks/common/egl/context_egl.h Change-Id: I97b524fcb3b8e5d71c2ed54408c05dd82829e97c
2025-12-22 09:22:49 +03:00 · 2022-08-15 08:53:42 -07:00
8 changed files with 937 additions and 175 deletions
--- a/commitFile.txt
+++ b/commitFile.txt
@@ -1,25 +1,26 @@
 Updating prebuilts and/or headers 

-ed8273ff6102bb0b4fa7975a401b12b3e95a7187 - nvbufsurface.h
-9a172f748a2b8f4d6d15648ea353989ccc7aeba6 - gst-plugins-nv-video-sinks/Makefile
-9825d8a113dbf7dd16f791ff1ca66f2de3047b22 - gst-plugins-nv-video-sinks/LICENSE.libgstnvvideosinks
+c2b683c77f90fbca8b8c2e0b59efee45db468369 - nvbufsurface.h
+83e21353d1fe20cba4bd630c3b41c1615b8268ed - nvbuf_utils.h
+15a81528f7535e2adbd92f5caa188e31859f02a4 - gst-plugins-nv-video-sinks/Makefile
 7ef56486c9e6b3e354473a2959d274517dd709da - gst-plugins-nv-video-sinks/gstnvvideosinks.c
-4f86ed5c7d6dfa6e6e4df4fd2945993655fc3409 - gst-plugins-nv-video-sinks/common/context.c
-a0debde9b0fd5bc6ac9c5fac7f1a14745a2b0617 - gst-plugins-nv-video-sinks/common/display.c
-fcb1b73054a1c8ff8ce614878ee46880273656f4 - gst-plugins-nv-video-sinks/common/renderer.c
-96b0b4d38692a0aecf70944749684ac938ff192f - gst-plugins-nv-video-sinks/common/display.h
-6e77d54ffc5d1a49d5bad768cdf5cfadf458f1f7 - gst-plugins-nv-video-sinks/common/window.h
-d48e1dae85e3c6a0ba7623be7ee306b8e1ef6695 - gst-plugins-nv-video-sinks/common/gstnvvideofwd.h
+9825d8a113dbf7dd16f791ff1ca66f2de3047b22 - gst-plugins-nv-video-sinks/LICENSE.libgstnvvideosinks
+1421743380a9eb4d86e41ff625ed2d24b9ecba3f - gst-plugins-nv-video-sinks/nv3dsink/gstnv3dsink.c
+9b7125a2d7ebe2ea647c43d2eb43e8d04cd16c47 - gst-plugins-nv-video-sinks/nv3dsink/gstnv3dsink.h
+5e13200e9cba5f45d74cf6899dd3356d5f5d1c8e - gst-plugins-nv-video-sinks/common/context.h
 ad360a668f0f494ebd2bb630c3faaf93078c6e0d - gst-plugins-nv-video-sinks/common/window.c
 72f9a4b823c4162c9f22cedb7c1cb1764d06fcb6 - gst-plugins-nv-video-sinks/common/renderer.h
-5e13200e9cba5f45d74cf6899dd3356d5f5d1c8e - gst-plugins-nv-video-sinks/common/context.h
+fcb1b73054a1c8ff8ce614878ee46880273656f4 - gst-plugins-nv-video-sinks/common/renderer.c
+440e5cf93ac15ddd81f1b702441910eeb1f4abbf - gst-plugins-nv-video-sinks/common/context.c
+d48e1dae85e3c6a0ba7623be7ee306b8e1ef6695 - gst-plugins-nv-video-sinks/common/gstnvvideofwd.h
+a0debde9b0fd5bc6ac9c5fac7f1a14745a2b0617 - gst-plugins-nv-video-sinks/common/display.c
+96b0b4d38692a0aecf70944749684ac938ff192f - gst-plugins-nv-video-sinks/common/display.h
+6e77d54ffc5d1a49d5bad768cdf5cfadf458f1f7 - gst-plugins-nv-video-sinks/common/window.h
 638b0da4ea65d02818289e89bc1d635ddbcdaec5 - gst-plugins-nv-video-sinks/common/x11/window_x11.h
-b3f1b67cae0b4643f6a676b362ceaa61abc9c40f - gst-plugins-nv-video-sinks/common/x11/display_x11.c
 d692399c6d94dbc7814770b08baf9271ed97f8e0 - gst-plugins-nv-video-sinks/common/x11/display_x11.h
+b3f1b67cae0b4643f6a676b362ceaa61abc9c40f - gst-plugins-nv-video-sinks/common/x11/display_x11.c
 c98945083e215dff26507c1e10b0ebf62a2c6fb7 - gst-plugins-nv-video-sinks/common/x11/window_x11.c
-536a072a8ef84b3c91307777f88121fb88df2c4f - gst-plugins-nv-video-sinks/common/egl/context_egl.h
-35b1e9d33b1f8bb8fc7065ab57696696128e042d - gst-plugins-nv-video-sinks/common/egl/context_egl.c
-707a36267f329bb22afdd19b947be5a99478ec7a - gst-plugins-nv-video-sinks/common/renderer/renderer_gl.c
 f528404a796de5a23dab281588feb72f42343e59 - gst-plugins-nv-video-sinks/common/renderer/renderer_gl.h
-9b7125a2d7ebe2ea647c43d2eb43e8d04cd16c47 - gst-plugins-nv-video-sinks/nv3dsink/gstnv3dsink.h
-a02ed68d624ec0fc13349cbf5c4e675dfdfec1b9 - gst-plugins-nv-video-sinks/nv3dsink/gstnv3dsink.c
+707a36267f329bb22afdd19b947be5a99478ec7a - gst-plugins-nv-video-sinks/common/renderer/renderer_gl.c
+e776cb49509ce1a1c7aa0d6fd0c6bbdab87c014f - gst-plugins-nv-video-sinks/common/egl/context_egl.c
+536a072a8ef84b3c91307777f88121fb88df2c4f - gst-plugins-nv-video-sinks/common/egl/context_egl.h
--- a/gst-plugins-nv-video-sinks/Makefile
+++ b/gst-plugins-nv-video-sinks/Makefile
@@ -1,6 +1,6 @@
 ###############################################################################
 #
-# Copyright (c) 2022-2023, NVIDIA CORPORATION.  All rights reserved.
+# Copyright (c) 2022, NVIDIA CORPORATION.  All rights reserved.
 #
 # NVIDIA Corporation and its licensors retain all intellectual property
 # and proprietary rights in and to this software, related documentation
@@ -55,7 +55,7 @@ CFLAGS += `pkg-config --cflags $(PKGS)`

 LDFLAGS = -Wl,--no-undefined -L/usr/lib/aarch64-linux-gnu/tegra -L/usr/local/cuda-$(CUDA_VER)/targets/aarch64-linux/lib/

-LIBS = -lnvbufsurface -lGLESv2 -lEGL -lX11 -lm -lcuda -lcudart
+LIBS = -lnvbuf_utils -lnvbufsurface -lGLESv2 -lEGL -lX11 -lm -lcuda -lcudart

 LIBS += `pkg-config --libs $(PKGS)`

--- a/gst-plugins-nv-video-sinks/common/context.c
+++ b/gst-plugins-nv-video-sinks/common/context.c
@@ -353,8 +353,7 @@ gst_nv_video_context_handle_eos (GstNvVideoContext * context)
  }
  GST_TRACE_OBJECT (context, "wait for render thread to handle EOS");
  while (context->priv->render_thread_active && !context->priv->eos_handled) {
-    gint64 end = g_get_monotonic_time () + G_TIME_SPAN_SECOND;
-    g_cond_wait_until (&context->priv->eos_cond, &context->priv->render_lock, end);
+    g_cond_wait (&context->priv->eos_cond, &context->priv->render_lock);
  }
  GST_TRACE_OBJECT (context, "wait for render thread to handle EOS is done");
  context->priv->eos_handled = FALSE;
--- a/gst-plugins-nv-video-sinks/common/egl/context_egl.c
+++ b/gst-plugins-nv-video-sinks/common/egl/context_egl.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018-2023, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2018-2022, NVIDIA CORPORATION.  All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
@@ -297,10 +297,11 @@ gst_nv_video_context_egl_cleanup (GstNvVideoContext * context)
  GST_DEBUG_OBJECT (context, "egl cleanup display=%p surface=%p context=%p",
      context_egl->display, context_egl->surface, context_egl->context);

-  if (context_egl->renderer) {
  if (context->using_NVMM) {
    gst_nv_video_renderer_cuda_cleanup (context, context_egl->renderer);
  }
+
+  if (context_egl->renderer) {
    gst_nv_video_renderer_cleanup (context_egl->renderer);
    gst_object_unref (context_egl->renderer);
    context_egl->renderer = NULL;
@@ -465,16 +466,17 @@ gst_nv_video_context_egl_new (GstNvVideoDisplay * display)
      gst_nv_video_context_egl_new_template_caps (GST_VIDEO_FORMAT_Y41B));
  gst_caps_append (caps,
      gst_nv_video_context_egl_new_template_caps (GST_VIDEO_FORMAT_RGB16));
-
  n = gst_caps_get_size(caps);
-  // NVMM buffer caps
+
  gst_caps_append (caps,
      gst_nv_video_context_egl_new_template_caps (GST_VIDEO_FORMAT_NV12));
+  gst_caps_append (caps,
+      gst_nv_video_context_egl_new_template_caps (GST_VIDEO_FORMAT_NV21));
  gst_caps_append (caps,
      gst_nv_video_context_egl_new_template_caps (GST_VIDEO_FORMAT_I420));
  gst_caps_append (caps,
      gst_nv_video_context_egl_new_template_caps (GST_VIDEO_FORMAT_RGBA));
-  for (i = n; i < n + 3; i++) {
+  for (i = n; i < n+4; i++) {
    GstCapsFeatures *features = gst_caps_features_new ("memory:NVMM", NULL);
    gst_caps_set_features (caps, i, features);
  }
--- a/gst-plugins-nv-video-sinks/nv3dsink/gstnv3dsink.c
+++ b/gst-plugins-nv-video-sinks/nv3dsink/gstnv3dsink.c
@@ -50,7 +50,9 @@ static GstStaticPadTemplate gst_nv3dsink_sink_template_factory =
            ";"
        GST_VIDEO_CAPS_MAKE_WITH_FEATURES (
            GST_CAPS_FEATURE_MEMORY_NVMM,
-            "{ RGBA, I420, NV12 }")
+            "{ RGBA, BGRA, ARGB, ABGR, RGBx, BGRx, xRGB, xBGR, "
+            "AYUV, Y444, I420, YV12, NV12, NV21, Y42B, Y41B, "
+            "RGB, BGR, RGB16 }")
        ));

 #define parent_class gst_nv3dsink_parent_class
@@ -476,26 +478,6 @@ gst_nv3dsink_event (GstBaseSink * bsink, GstEvent * event)
  return TRUE;
 }

-static GstStateChangeReturn
-gst_nv3dsink_change_state (GstElement * element, GstStateChange transition)
-{
-  GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
-  GstNv3dSink *nv3dsink = GST_NV3DSINK (element);
-
-  switch (transition) {
-    case GST_STATE_CHANGE_PAUSED_TO_READY:
-      /* call handle_eos to unref last buffer */
-      gst_nv_video_context_handle_eos (nv3dsink->context);
-      break;
-    default:
-      break;
-  }
-
-  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
-
-  return ret;
-}
-
 /* initialize the plugin's class */
 static void
 gst_nv3dsink_class_init (GstNv3dSinkClass * klass)
@@ -532,7 +514,6 @@ gst_nv3dsink_class_init (GstNv3dSinkClass * klass)
  gstbasesink_class->event = gst_nv3dsink_event;

  gstvideosink_class->show_frame = GST_DEBUG_FUNCPTR (gst_nv3dsink_show_frame);
-  gstelement_class->change_state = gst_nv3dsink_change_state;

  g_object_class_install_property (gobject_class, PROP_WINDOW_X,
      g_param_spec_uint ("window-x",
--- a/nvbuf_utils.h
+++ b/nvbuf_utils.h
@@ -0,0 +1,897 @@
+/*
+ * Copyright (c) 2016-2022, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * 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.
+ */
+
+/**
+ * @file
+ * <b>NVIDIA Multimedia Utilities: Buffering and Transform/Composition/Blending</b>
+ *
+ */
+
+/**
+ * @defgroup ee_nvbuffering_group NvBufUtils API (Deprecated)
+ * @ingroup ds_nvbuf_api
+ * NVIDIA buffering utility library for use by applications.
+ * The utility also transforms, composits, and blends.
+ * @{
+ */
+
+#ifndef _NVBUF_UTILS_H_
+#define _NVBUF_UTILS_H_
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+#include <EGL/egl.h>
+#include <EGL/eglext.h>
+#include <errno.h>
+#include <stdbool.h>
+
+/**
+ * Defines the maximum number of planes for a video frame.
+ */
+#define MAX_NUM_PLANES 4
+
+/**
+ * Defines the maximum number of input video frames that can be used for composition.
+ */
+#define MAX_COMPOSITE_FRAME 16
+
+/**
+ * Defines the default values for chroma subsampling.
+ * The default value matches JPEG/MPEG use cases.
+ */
+#define NVBUF_CHROMA_SUBSAMPLING_HORIZ_DEFAULT 0
+#define NVBUF_CHROMA_SUBSAMPLING_VERT_DEFAULT 1
+
+/**
+ * Defines the maximum number of sync object parameters.
+ */
+#define NVBUF_MAX_SYNCOBJ_PARAMS 5
+
+/**
+ * Use this value to represent an infinite wait interval.
+ * A value of zero should not be interpreted as infinite,
+ * it should be interpreted as "time out immediately" and
+ * simply check whether the event has already happened.
+ */
+#define NVBUFFER_SYNCPOINT_WAIT_INFINITE 0xFFFFFFFF
+
+/**
+ * Defines Payload types for NvBuffer.
+ */
+typedef enum
+{
+  /** buffer payload with hardware memory handle for set of planes. */
+  NvBufferPayload_SurfArray,
+  /** buffer payload with hardware memory handle for specific memory size. */
+  NvBufferPayload_MemHandle,
+} NvBufferPayloadType;
+
+/**
+ * Defines display scan formats for NvBuffer video planes.
+ */
+typedef enum
+{
+  /** Progessive scan formats. */
+  NvBufferDisplayScanFormat_Progressive = 0,
+  /** Interlaced scan formats. */
+  NvBufferDisplayScanFormat_Interlaced,
+} NvBufferDisplayScanFormat;
+
+/**
+ * Defines Layout formats for NvBuffer video planes.
+ */
+typedef enum
+{
+  /** Pitch Layout. */
+  NvBufferLayout_Pitch,
+  /** BlockLinear Layout. */
+  NvBufferLayout_BlockLinear,
+} NvBufferLayout;
+
+/**
+ * Defines memory access flags for NvBuffer.
+ */
+typedef enum
+{
+  /** Memory read. */
+  NvBufferMem_Read,
+  /** Memory write. */
+  NvBufferMem_Write,
+  /** Memory read & write. */
+  NvBufferMem_Read_Write,
+} NvBufferMemFlags;
+
+/**
+ * Defines tags that identify the components requesting a memory allocation.
+ * The tags can be used later to identify the total memory allocated to
+ * particular types of components.
+ */
+typedef enum
+{
+  /** tag None. */
+  NvBufferTag_NONE            = 0x0,
+  /** tag for Camera. */
+  NvBufferTag_CAMERA          = 0x200,
+  /** tag for Jpeg Encoder/Decoder. */
+  NvBufferTag_JPEG            = 0x1500,
+  /** tag for VPR Buffers. */
+  NvBufferTag_PROTECTED       = 0x1504,
+  /** tag for H264/H265 Video Encoder. */
+  NvBufferTag_VIDEO_ENC       = 0x1200,
+  /** tag for H264/H265/VP9 Video Decoder. */
+  NvBufferTag_VIDEO_DEC       = 0x1400,
+  /** tag for Video Transform/Composite. */
+  NvBufferTag_VIDEO_CONVERT   = 0xf01,
+} NvBufferTag;
+
+/**
+ * Defines color formats for NvBuffer.
+ */
+typedef enum
+{
+  /** BT.601 colorspace - YUV420 multi-planar. */
+  NvBufferColorFormat_YUV420,
+  /** BT.601 colorspace - YUV420 multi-planar. */
+  NvBufferColorFormat_YVU420,
+  /** BT.601 colorspace - YUV422 multi-planar. */
+  NvBufferColorFormat_YUV422,
+  /** BT.601 colorspace - YUV420 ER multi-planar. */
+  NvBufferColorFormat_YUV420_ER,
+  /** BT.601 colorspace - YVU420 ER multi-planar. */
+  NvBufferColorFormat_YVU420_ER,
+  /** BT.601 colorspace - Y/CbCr 4:2:0 multi-planar. */
+  NvBufferColorFormat_NV12,
+  /** BT.601 colorspace - Y/CbCr ER 4:2:0 multi-planar. */
+  NvBufferColorFormat_NV12_ER,
+  /** BT.601 colorspace - Y/CbCr 4:2:0 multi-planar. */
+  NvBufferColorFormat_NV21,
+  /** BT.601 colorspace - Y/CbCr ER 4:2:0 multi-planar. */
+  NvBufferColorFormat_NV21_ER,
+  /** BT.601 colorspace - YUV 4:2:2 planar. */
+  NvBufferColorFormat_UYVY,
+  /** BT.601 colorspace - YUV ER 4:2:2 planar. */
+  NvBufferColorFormat_UYVY_ER,
+  /** BT.601 colorspace - YUV 4:2:2 planar. */
+  NvBufferColorFormat_VYUY,
+  /** BT.601 colorspace - YUV ER 4:2:2 planar. */
+  NvBufferColorFormat_VYUY_ER,
+  /** BT.601 colorspace - YUV 4:2:2 planar. */
+  NvBufferColorFormat_YUYV,
+  /** BT.601 colorspace - YUV ER 4:2:2 planar. */
+  NvBufferColorFormat_YUYV_ER,
+  /** BT.601 colorspace - YUV 4:2:2 planar. */
+  NvBufferColorFormat_YVYU,
+  /** BT.601 colorspace - YUV ER 4:2:2 planar. */
+  NvBufferColorFormat_YVYU_ER,
+  /** LegacyRGBA colorspace - BGRA-8-8-8-8 planar. */
+  NvBufferColorFormat_ABGR32,
+  /** LegacyRGBA colorspace - XRGB-8-8-8-8 planar. */
+  NvBufferColorFormat_XRGB32,
+  /** LegacyRGBA colorspace - ARGB-8-8-8-8 planar. */
+  NvBufferColorFormat_ARGB32,
+  /** BT.601 colorspace - Y/CbCr 4:2:0 10-bit multi-planar. */
+  NvBufferColorFormat_NV12_10LE,
+  /** BT.709 colorspace - Y/CbCr 4:2:0 10-bit multi-planar. */
+  NvBufferColorFormat_NV12_10LE_709,
+  /** BT.709_ER colorspace - Y/CbCr 4:2:0 10-bit multi-planar. */
+  NvBufferColorFormat_NV12_10LE_709_ER,
+  /** BT.2020 colorspace - Y/CbCr 4:2:0 10-bit multi-planar. */
+  NvBufferColorFormat_NV12_10LE_2020,
+  /** BT.601 colorspace - Y/CrCb 4:2:0 10-bit multi-planar. */
+  NvBufferColorFormat_NV21_10LE,
+  /** BT.601 colorspace - Y/CbCr 4:2:0 12-bit multi-planar. */
+  NvBufferColorFormat_NV12_12LE,
+  /** BT.2020 colorspace - Y/CbCr 4:2:0 12-bit multi-planar. */
+  NvBufferColorFormat_NV12_12LE_2020,
+  /** BT.601 colorspace - Y/CrCb 4:2:0 12-bit multi-planar. */
+  NvBufferColorFormat_NV21_12LE,
+  /** BT.709 colorspace - YUV420 multi-planar. */
+  NvBufferColorFormat_YUV420_709,
+  /** BT.709 colorspace - YUV420 ER multi-planar. */
+  NvBufferColorFormat_YUV420_709_ER,
+  /** BT.709 colorspace - Y/CbCr 4:2:0 multi-planar. */
+  NvBufferColorFormat_NV12_709,
+  /** BT.709 colorspace - Y/CbCr ER 4:2:0 multi-planar. */
+  NvBufferColorFormat_NV12_709_ER,
+  /** BT.2020 colorspace - YUV420 multi-planar. */
+  NvBufferColorFormat_YUV420_2020,
+  /** BT.2020 colorspace - Y/CbCr 4:2:0 multi-planar. */
+  NvBufferColorFormat_NV12_2020,
+  /** BT.601 colorspace - YUV444 multi-planar. */
+  NvBufferColorFormat_YUV444,
+  /** Optical flow */
+  NvBufferColorFormat_SignedR16G16,
+  /** Optical flow SAD calculation Buffer format */
+  NvBufferColorFormat_A32,
+  /** 8-bit grayscale. */
+  NvBufferColorFormat_GRAY8,
+  /** BT.601 colorspace - Y/CbCr 4:2:2 multi-planar. */
+  NvBufferColorFormat_NV16,
+    /** BT.601 colorspace - Y/CbCr 4:2:2 10-bit semi-planar. */
+  NvBufferColorFormat_NV16_10LE,
+  /** BT.601 colorspace - Y/CbCr 4:4:4 multi-planar. */
+  NvBufferColorFormat_NV24,
+  /** BT.601 colorspace - Y/CrCb 4:4:4 10-bit multi-planar. */
+  NvBufferColorFormat_NV24_10LE,
+  /** BT.601_ER colorspace - Y/CbCr 4:2:2 multi-planar. */
+  NvBufferColorFormat_NV16_ER,
+  /** BT.601_ER colorspace - Y/CbCr 4:4:4 multi-planar. */
+  NvBufferColorFormat_NV24_ER,
+  /** BT.709 colorspace - Y/CbCr 4:2:2 multi-planar. */
+  NvBufferColorFormat_NV16_709,
+  /** BT.709 colorspace - Y/CbCr 4:4:4 multi-planar. */
+  NvBufferColorFormat_NV24_709,
+  /** BT.709_ER colorspace - Y/CbCr 4:2:2 multi-planar. */
+  NvBufferColorFormat_NV16_709_ER,
+  /** BT.709_ER colorspace - Y/CbCr 4:4:4 multi-planar. */
+  NvBufferColorFormat_NV24_709_ER,
+  /** BT.709 colorspace - Y/CbCr 10 bit 4:4:4 multi-planar. */
+  NvBufferColorFormat_NV24_10LE_709,
+  /** BT.709 ER colorspace - Y/CbCr 10 bit 4:4:4 multi-planar. */
+  NvBufferColorFormat_NV24_10LE_709_ER,
+  /** BT.2020 colorspace - Y/CbCr 10 bit 4:4:4 multi-planar. */
+  NvBufferColorFormat_NV24_10LE_2020,
+  /** BT.2020 colorspace - Y/CbCr 12 bit 4:4:4 multi-planar. */
+  NvBufferColorFormat_NV24_12LE_2020,
+  /** Non-linear RGB BT.709 colorspace - RGBA-10-10-10-2 planar. */
+  NvBufferColorFormat_RGBA_10_10_10_2_709,
+  /** Non-linear RGB BT.2020 colorspace - RGBA-10-10-10-2 planar. */
+  NvBufferColorFormat_RGBA_10_10_10_2_2020,
+  /** Non-linear RGB BT.709 colorspace - BGRA-10-10-10-2 planar. */
+  NvBufferColorFormat_BGRA_10_10_10_2_709,
+  /** Non-linear RGB BT.2020 colorspace - BGRA-10-10-10-2 planar. */
+  NvBufferColorFormat_BGRA_10_10_10_2_2020,
+  /** Invalid color format. */
+  NvBufferColorFormat_Invalid,
+} NvBufferColorFormat;
+
+/**
+ * Defines video flip methods.
+ */
+typedef enum
+{
+  /** Video flip none. */
+  NvBufferTransform_None,
+  /** Video flip rotate 90 degree counter-clockwise. */
+  NvBufferTransform_Rotate90,
+  /** Video flip rotate 180 degree. */
+  NvBufferTransform_Rotate180,
+  /** Video flip rotate 270 degree counter-clockwise. */
+  NvBufferTransform_Rotate270,
+  /** Video flip with respect to X-axis. */
+  NvBufferTransform_FlipX,
+  /** Video flip with respect to Y-axis. */
+  NvBufferTransform_FlipY,
+  /** Video flip transpose. */
+  NvBufferTransform_Transpose,
+  /** Video flip inverse transpode. */
+  NvBufferTransform_InvTranspose,
+} NvBufferTransform_Flip;
+
+/**
+ * Defines transform video filter types.
+ */
+typedef enum
+{
+  /** transform filter nearest. */
+  NvBufferTransform_Filter_Nearest,
+  /** transform filter bilinear. */
+  NvBufferTransform_Filter_Bilinear,
+  /** transform filter 5 tap. */
+  NvBufferTransform_Filter_5_Tap,
+  /** transform filter 10 tap. */
+  NvBufferTransform_Filter_10_Tap,
+  /** transform filter smart. */
+  NvBufferTransform_Filter_Smart,
+  /** transform filter nicest. */
+  NvBufferTransform_Filter_Nicest,
+} NvBufferTransform_Filter;
+
+/**
+ * Defines flags to indicate for valid transform.
+ */
+typedef enum {
+  /** transform flag to crop source rectangle. */
+  NVBUFFER_TRANSFORM_CROP_SRC   = 1,
+  /** transform flag to crop destination rectangle. */
+  NVBUFFER_TRANSFORM_CROP_DST   = 1 << 1,
+  /** transform flag to set filter type. */
+  NVBUFFER_TRANSFORM_FILTER     = 1 << 2,
+  /** transform flag to set flip method. */
+  NVBUFFER_TRANSFORM_FLIP       = 1 << 3,
+} NvBufferTransform_Flag;
+
+/**
+ * Defines flags that specify valid composition/blending operations.
+ */
+typedef enum {
+  /** flag to set for composition. */
+  NVBUFFER_COMPOSITE  = 1,
+  /** flag to set for blending. */
+  NVBUFFER_BLEND      = 1 << 1,
+  /** composition flag to set filter type. */
+  NVBUFFER_COMPOSITE_FILTER  = 1 << 2,
+} NvBufferComposite_Flag;
+
+/**
+ * Holds parameters for buffer sync point object.
+ * sync object params is simply a data structure containing [sync point ID,value] pair.
+ * This can be used by clients to describe an event that might want to wait for.
+ */
+typedef struct _NvBufferSyncObjParams
+{
+  uint32_t syncpointID;
+  uint32_t value;
+}NvBufferSyncObjParams;
+
+/**
+ * buffer sync point object.
+ */
+typedef struct _NvBufferSyncObjRec
+{
+  NvBufferSyncObjParams insyncobj[NVBUF_MAX_SYNCOBJ_PARAMS];
+  uint32_t num_insyncobj;
+  NvBufferSyncObjParams outsyncobj;
+  uint32_t use_outsyncobj;
+}NvBufferSyncObj;
+
+/**
+ * Holds composition background r,g,b colors.
+ */
+typedef struct
+{
+  /** background color value for r. */
+  float r;
+  /** background color value for g. */
+  float g;
+  /** background color value for b. */
+  float b;
+}NvBufferCompositeBackground;
+
+/**
+ * Holds coordinates for a rectangle.
+ */
+typedef struct
+{
+  /** rectangle top. */
+  uint32_t top;
+  /** rectangle left. */
+  uint32_t left;
+  /** rectangle width. */
+  uint32_t width;
+  /** rectangle height. */
+  uint32_t height;
+}NvBufferRect;
+
+/**
+ * Holds an opaque NvBuffer session type required for parallel buffer
+ * tranformations and compositions. Operations using a single session are
+ * scheduled sequentially, after the previous operation finishes. Operations for
+ * multiple sessions are scheduled in parallel.
+ */
+typedef struct _NvBufferSession * NvBufferSession;
+
+/**
+ * Holds Chroma Subsampling parameters.
+ */
+typedef struct _NvBufferChromaSubSamplingParams
+{
+  /** location settings */
+  uint8_t chromaLocHoriz;
+  uint8_t chromaLocVert;
+}NvBufferChromaSubsamplingParams;
+
+#define NVBUF_CHROMA_SUBSAMPLING_PARAMS_DEFAULT \
+  { \
+    NVBUF_CHROMA_SUBSAMPLING_HORIZ_DEFAULT, \
+    NVBUF_CHROMA_SUBSAMPLING_VERT_DEFAULT \
+  }
+
+/**
+ * Holds the input parameters for hardware buffer creation.
+ */
+typedef struct _NvBufferCreateParams
+{
+  /** width of the buffer. */
+  int32_t width;
+  /** height of the buffer. */
+  int32_t height;
+  /** payload type of the buffer. */
+  NvBufferPayloadType payloadType;
+  /** size of the memory.(Applicale for NvBufferPayload_MemHandle) */
+  int32_t memsize;
+  /** layout of the buffer. */
+  NvBufferLayout layout;
+  /** colorformat of the buffer. */
+  NvBufferColorFormat colorFormat;
+  /** tag to associate with the buffer. */
+  NvBufferTag nvbuf_tag;
+}NvBufferCreateParams;
+
+/**
+ * Holds parameters for a hardware buffer.
+ */
+typedef struct _NvBufferParams
+{
+  /** Holds the DMABUF FD of the hardware buffer. */
+  uint32_t dmabuf_fd;
+  /** pointer to hardware buffer memory. */
+  void *nv_buffer;
+  /** payload type of the buffer. */
+  NvBufferPayloadType payloadType;
+  /** size of the memory.(Applicale for NvBufferPayload_MemHandle) */
+  int32_t memsize;
+  /** size of hardware buffer. */
+  uint32_t nv_buffer_size;
+  /** video format type of hardware buffer. */
+  NvBufferColorFormat pixel_format;
+  /** number of planes of hardware buffer. */
+  uint32_t num_planes;
+  /** width of each planes of hardware buffer. */
+  uint32_t width[MAX_NUM_PLANES];
+  /** height of each planes of hardware buffer. */
+  uint32_t height[MAX_NUM_PLANES];
+  /** pitch of each planes of hardware buffer. */
+  uint32_t pitch[MAX_NUM_PLANES];
+  /** memory offset values of each video planes of hardware buffer. */
+  uint32_t offset[MAX_NUM_PLANES];
+  /** size of each vodeo planes of hardware buffer. */
+  uint32_t psize[MAX_NUM_PLANES];
+  /** layout type of each planes of hardware buffer. */
+  uint32_t layout[MAX_NUM_PLANES];
+}NvBufferParams;
+
+/**
+ * Holds extended parameters for a hardware buffer.
+ */
+typedef struct _NvBufferParamsEx
+{
+  /** nvbuffer basic parameters. */
+  NvBufferParams params;
+  /** offset in bytes from the start of the buffer to the first valid byte.
+      (Applicale for NvBufferPayload_MemHandle) */
+  int32_t startofvaliddata;
+  /** size of the valid data from the first to the last valid byte.
+      (Applicale for NvBufferPayload_MemHandle) */
+  int32_t sizeofvaliddatainbytes;
+  /** display scan format - progressive/interlaced. */
+  NvBufferDisplayScanFormat scanformat[MAX_NUM_PLANES];
+  /** offset of the second field for interlaced buffer. */
+  uint32_t secondfieldoffset[MAX_NUM_PLANES];
+  /** block height of the planes for blockLinear layout hardware buffer. */
+  uint32_t blockheightlog2[MAX_NUM_PLANES];
+  /** physical address of allocated planes. */
+  uint32_t physicaladdress[MAX_NUM_PLANES];
+  /** flags associated with planes */
+  uint64_t flags[MAX_NUM_PLANES];
+  /** metadata associated with the hardware buffer. */
+  void *payloadmetaInfo;
+  /** chroma subsampling parameters */
+  NvBufferChromaSubsamplingParams chromaSubsampling;
+  /** get buffer vpr information. */
+  bool is_protected;
+  /** buffer sync point object parameters */
+  NvBufferSyncObj syncobj;
+  /** reserved field. */
+  void *reserved;
+}NvBufferParamsEx;
+
+/**
+ * Holds parameters related to compositing/blending.
+ */
+typedef struct _NvBufferCompositeParams
+{
+  /** flag to indicate which of the composition/blending parameters are valid. */
+  uint32_t composite_flag;
+  /** number of the input buffers to be composited. */
+  uint32_t input_buf_count;
+  /** filters to use for composition. */
+  NvBufferTransform_Filter composite_filter[MAX_COMPOSITE_FRAME];
+  /** alpha values of input buffers for the blending. */
+  float dst_comp_rect_alpha[MAX_COMPOSITE_FRAME];
+  /** source rectangle coordinates of input buffers for composition. */
+  NvBufferRect src_comp_rect[MAX_COMPOSITE_FRAME];
+  /** destination rectangle coordinates of input buffers for composition. */
+  NvBufferRect dst_comp_rect[MAX_COMPOSITE_FRAME];
+  /** background color values for composition. */
+  NvBufferCompositeBackground composite_bgcolor;
+  /** NvBufferSession to be used for composition. If NULL, the default session
+   * is used. */
+  NvBufferSession session;
+}NvBufferCompositeParams;
+
+/**
+ * Holds parameters for buffer transform functions.
+ */
+typedef struct _NvBufferTransformParams
+{
+  /** flag to indicate which of the transform parameters are valid. */
+  uint32_t transform_flag;
+  /** flip method. */
+  NvBufferTransform_Flip transform_flip;
+  /** transform filter. */
+  NvBufferTransform_Filter transform_filter;
+  /** source rectangle coordinates for crop opeartion. */
+  NvBufferRect src_rect;
+  /** destination rectangle coordinates for crop opeartion. */
+  NvBufferRect dst_rect;
+  /** NvBufferSession to be used for transform. If NULL, the default session
+   * is used. */
+  NvBufferSession session;
+}NvBufferTransformParams;
+
+
+/**
+* This method can be used to wait on sync point ID.
+*
+* @param[in] syncobj_params  sync point object parameters.
+* @param[in] timeout         sync point wait timeout value.
+*
+* @returns 0 for success, -1 for failure
+*/
+int NvBufferSyncObjWait (NvBufferSyncObjParams *syncobj_params, unsigned int timeout);
+
+/**
+* This method can be used to get hardware Buffer struct size.
+*
+* @returns hardware Buffer struct size.
+*/
+int NvBufferGetSize (void);
+
+/**
+* Creates an instance of EGLImage from a DMABUF FD.
+*
+* @param[in] display    An EGLDisplay object used during the creation
+*                       of the EGLImage. If NULL, nvbuf_utils() uses
+*                       its own instance of EGLDisplay.
+* @param[in] dmabuf_fd  DMABUF FD of the buffer from which the EGLImage
+*                       is to be created.
+*
+* @returns `EGLImageKHR` for success, `NULL` for failure
+*/
+EGLImageKHR NvEGLImageFromFd (EGLDisplay display, int dmabuf_fd);
+
+/**
+* Destroys an EGLImage object.
+*
+* @param[in] display    An EGLDisplay object used to destroy the EGLImage.
+*                       If NULL, nvbuf_utils() uses its own instance of
+*                       EGLDisplay.
+* @param[in] eglImage   The EGLImageKHR object to be destroyed.
+*
+* @returns 0 for success, -1 for failure
+*/
+int NvDestroyEGLImage (EGLDisplay display, EGLImageKHR eglImage);
+
+/**
+ * Allocates a hardware buffer (deprecated).
+ *
+ * @deprecated Use NvBufferCreateEx() instead.
+ * @param[out] dmabuf_fd    Returns the DMABUF FD of the hardware buffer.
+ * @param[in]  width        Buffer width, in bytes.
+ * @param[in]  height       Buffer height, in bytes.
+ * @param[in]  layout       Layout of the buffer.
+ * @param[in]  colorFormat  Color format of the buffer.
+ *
+ * @return 0 if successful, or -1 otherwise.
+ */
+int NvBufferCreate (int *dmabuf_fd, int width, int height,
+    NvBufferLayout layout, NvBufferColorFormat colorFormat);
+
+/**
+ * Allocates a hardware buffer.
+ *
+ * @param[out] dmabuf_fd    Returns the DMABUF FD of the hardware buffer.
+ * @param[in]  input_params Input parameters for hardware buffer creation.
+ *
+ * @returns 0 for success, -1 for failure
+ */
+int NvBufferCreateEx (int *dmabuf_fd, NvBufferCreateParams *input_params);
+
+/**
+ * Allocates a hardware buffer for interlace scan format.
+ *
+ * @param[out] dmabuf_fd    Returns the DMABUF FD of the hardware buffer.
+ * @param[in]  input_params Input parameters for hardware buffer creation.
+ *
+ * @returns 0 for success, -1 for failure
+ */
+int NvBufferCreateInterlace (int *dmabuf_fd, NvBufferCreateParams *input_params);
+
+/**
+ * Allocates a hardware buffer with a given chroma subsampling location.
+ *
+ * @param[in] dmabuf_fd         DMABUF FD of the buffer.
+ * @param[in] input_params      Input parameters for hardware buffer creation.
+ * @param[in] chromaSubsampling Chroma location parameters.
+ *
+ * @returns 0 for success, -1 for failure
+ */
+int NvBufferCreateWithChromaLoc (int *dmabuf_fd, NvBufferCreateParams *input_params, NvBufferChromaSubsamplingParams *chromaSubsampling);
+
+/**
+ * Gets buffer parameters.
+ * @param[in] dmabuf_fd `DMABUF FD` of buffer.
+ * @param[out] params A pointer to the structure to fill with parameters.
+ *
+ * @returns 0 for success, -1 for failure.
+ */
+int NvBufferGetParams (int dmabuf_fd, NvBufferParams *params);
+
+/**
+ * Gets buffer extended parameters.
+ * @param[in] dmabuf_fd `DMABUF FD` of buffer.
+ * @param[out] exparams A pointer to the structure to fill with extended parameters.
+ *
+ * @returns 0 for success, -1 for failure.
+ */
+int NvBufferGetParamsEx (int dmabuf_fd, NvBufferParamsEx *exparams);
+
+/**
+* Destroys a hardware buffer.
+* @param[in] dmabuf_fd Specifies the `dmabuf_fd` `hw_buffer` to destroy.
+*
+* @returns 0 for success, -1 for failure.
+*/
+int NvBufferDestroy (int dmabuf_fd);
+
+/**
+* Extracts the `dmabuf_fd` from the hardware buffer.
+* @param[in] nvbuf Specifies the `hw_buffer`.
+* @param[out] dmabuf_fd Returns DMABUF FD of `hw_buffer`.
+*
+* @returns 0 for success, -1 for failure.
+*/
+int ExtractFdFromNvBuffer (void *nvbuf, int *dmabuf_fd);
+
+/**
+* Releases the `dmabuf_fd` buffer.
+* @see ExtractfdFromNvBuffer()
+* @param[in] dmabuf_fd Specifies the `dmabuf_fd` to release.
+*
+* @returns 0 for success, -1 for failure.
+*/
+int NvReleaseFd (int dmabuf_fd);
+
+/**
+* Syncs the hardware memory cache for the CPU.
+*
+* \sa NvBufferMemMap for the purpose of the function
+*
+* @param[in] dmabuf_fd DMABUF FD of buffer.
+* @param[in] plane video frame plane.
+* @param[in] pVirtAddr Virtual Address pointer of the memory-mapped plane.
+*
+* @returns 0 for success, -1 for failure.
+*/
+int NvBufferMemSyncForCpu (int dmabuf_fd, unsigned int plane, void **pVirtAddr);
+
+/**
+* Syncs the hardware memory cache for the CPU, API to be used for another process.
+*
+* \sa NvBufferMemMapEx for the purpose of the function
+*
+* @param[in] dmabuf_fd DMABUF FD of buffer.
+* @param[in] exparams extended parameters for a hardware buffer.
+* @param[in] plane video frame plane.
+* @param[in] pVirtAddr Virtual Address pointer of the memory-mapped plane.
+*
+* @returns 0 for success, -1 for failure.
+*/
+int NvBufferMemSyncForCpuEx (int dmabuf_fd, NvBufferParamsEx *exparams, unsigned int plane, void **pVirtAddr);
+
+/**
+* Syncs the hardware memory cache for the device.
+*
+* \sa NvBufferMemMap for the purpose of the function
+*
+* @param[in] dmabuf_fd DMABUF FD of buffer.
+* @param[in] plane video frame plane.
+* @param[in] pVirtAddr Virtual Address pointer of the memory-mapped plane.
+*
+* @returns 0 for success, -1 for failure.
+*/
+int NvBufferMemSyncForDevice (int dmabuf_fd, unsigned int plane, void **pVirtAddr);
+
+/**
+* Syncs the hardware memory cache for the device, API to be used for another process.
+*
+* \sa NvBufferMemMapEx for the purpose of the function
+*
+* @param[in] dmabuf_fd DMABUF FD of buffer.
+* @param[in] exparams extended parameters for a hardware buffer.
+* @param[in] plane video frame plane.
+* @param[in] pVirtAddr Virtual Address pointer of the memory-mapped plane.
+*
+* @returns 0 for success, -1 for failure.
+*/
+int NvBufferMemSyncForDeviceEx (int dmabuf_fd, NvBufferParamsEx *exparams, unsigned int plane, void **pVirtAddr);
+
+/**
+* Gets the memory-mapped virtual address of the plane.
+*
+* The client must call NvBufferMemSyncForCpu() with the virtual address returned
+* by this function before accessing the mapped memory in CPU.
+*
+* After memory mapping is complete, mapped memory modification
+* must be coordinated between the CPU and hardware device as
+* follows:
+* - CPU: If the CPU modifies any mapped memory, the client must call
+*   NvBufferMemSyncForDevice() before any hardware device accesses the memory.
+* - Hardware device: If the mapped memory is modified by any hardware device,
+*   the client must call NvBufferMemSyncForCpu() before CPU accesses the memory.
+*
+* @param[in] dmabuf_fd DMABUF FD of buffer.
+* @param[in] plane video frame plane.(Applies to @ref NvBufferPayload_SurfArray.)
+* @param[in] memflag NvBuffer memory flag.
+* @param[out] pVirtAddr Virtual Address pointer of the memory-mapped plane.
+*
+* @returns 0 for success, -1 for failure.
+*/
+int NvBufferMemMap (int dmabuf_fd, unsigned int plane, NvBufferMemFlags memflag, void **pVirtAddr);
+
+/**
+* Gets the memory-mapped virtual address of the plane, API to be used for another process.
+*
+* The client must call NvBufferMemSyncForCpuEx() with the virtual address returned
+* by this function before accessing the mapped memory in CPU in another process.
+*
+* After memory mapping is complete, mapped memory modification
+* must be coordinated between the CPU and hardware device as
+* follows:
+* - CPU: If the CPU modifies any mapped memory, the client must call
+*   NvBufferMemSyncForDeviceEx() before any hardware device accesses the memory.
+* - Hardware device: If the mapped memory is modified by any hardware device,
+*   the client must call NvBufferMemSyncForCpuEx() before CPU accesses the memory.
+*
+* @param[in] dmabuf_fd DMABUF FD of buffer.
+* @param[in] exparams extended parameters for a hardware buffer.
+* @param[in] plane video frame plane.(Applies to @ref NvBufferPayload_SurfArray.)
+* @param[in] memflag NvBuffer memory flag.
+* @param[out] pVirtAddr Virtual Address pointer of the memory-mapped plane.
+*
+* @returns 0 for success, -1 for failure.
+*/
+int NvBufferMemMapEx (int dmabuf_fd, NvBufferParamsEx *exparams, unsigned int plane, NvBufferMemFlags memflag, void **pVirtAddr);
+
+/**
+* Unmaps the mapped virtual address of the plane.
+*
+* If the following conditions are both true, the client must call
+* NvBufferMemSyncForDevice() before unmapping the memory:
+* - Mapped memory was modified by the CPU.
+* - Mapped memory will be accessed by a hardware device.
+*
+* @param[in] dmabuf_fd  DMABUF FD of the buffer.
+* @param[in] plane      Video frame plane. Applies to
+*                       @ref NvBufferPayload_SurfArray.
+* @param[in] pVirtAddr  Virtual address pointer to the memory-mapped plane.
+*
+* @returns 0 for success, -1 for failure.
+*/
+int NvBufferMemUnMap (int dmabuf_fd, unsigned int plane, void **pVirtAddr);
+
+/**
+* Unmaps the mapped virtual address of the plane, API to be used for another process.
+*
+* If the following conditions are both true, the client must call
+* NvBufferMemSyncForDeviceEx() before unmapping the memory in another process:
+* - Mapped memory was modified by the CPU.
+* - Mapped memory will be accessed by a hardware device.
+*
+* @param[in] dmabuf_fd  DMABUF FD of the buffer.
+* @param[in] exparams extended parameters for a hardware buffer.
+* @param[in] plane      Video frame plane. Applies to
+*                       @ref NvBufferPayload_SurfArray.
+* @param[in] pVirtAddr  Virtual address pointer to the memory-mapped plane.
+*
+* @returns 0 for success, -1 for failure.
+*/
+int NvBufferMemUnMapEx (int dmabuf_fd, NvBufferParamsEx *exparams, unsigned int plane, void **pVirtAddr);
+
+/**
+* Copies the NvBuffer plane contents to a raw buffer plane.
+* @param[in] dmabuf_fd DMABUF FD of NvBuffer.
+* @param[in] plane video frame plane.
+* @param[in] out_width aligned width of the raw data plane.
+* @param[in] out_height aligned height of the raw data plane.
+* @param[in] ptr pointer to the output raw plane data.
+*
+* @returns 0 for success, -1 for failure.
+*/
+int NvBuffer2Raw (int dmabuf_fd, unsigned int plane, unsigned int out_width, unsigned int out_height, unsigned char *ptr);
+
+/**
+* Copies raw buffer plane contents to an NvBuffer plane.
+* @param[in] ptr pointer to the input raw plane data.
+* @param[in] plane video frame plane.
+* @param[in] in_width aligned width of the raw data plane.
+* @param[in] in_height aligned height of the raw data plane.
+* @param[in] dmabuf_fd DMABUF FD of NvBuffer.
+*
+* @returns 0 for success, -1 for failure.
+*/
+int Raw2NvBuffer (unsigned char *ptr, unsigned int plane, unsigned int in_width, unsigned int in_height, int dmabuf_fd);
+
+/**
+* Creates a new NvBufferSession for parallel scheduling of
+* buffer transformations and compositions.
+*
+* @returns A session pointer, NULL for failure.
+*/
+NvBufferSession NvBufferSessionCreate(void);
+
+/**
+* Destroys an existing \ref NvBufferSession.
+* @param[in] session    An existing NvBufferSession.
+*/
+void NvBufferSessionDestroy(NvBufferSession session);
+
+/**
+ * Transforms one DMA buffer to another DMA buffer.
+ * This function can support transforms for copying, scaling, fliping, rotating, and cropping.
+ * @param[in] src_dmabuf_fd DMABUF FD of source buffer
+ * @param[in] dst_dmabuf_fd DMABUF FD of destination buffer
+ * @param[in] transform_params transform parameters
+ *
+ * @return 0 for sucess, -1 for failure.
+ */
+int NvBufferTransform (int src_dmabuf_fd, int dst_dmabuf_fd, NvBufferTransformParams *transform_params);
+
+/**
+ * Transforms one DMA buffer to another DMA buffer, API to be used for another process.
+ * This function can support transforms for copying, scaling, fliping, rotating, and cropping.
+ * @param[in] src_dmabuf_fd DMABUF FD of source buffer
+ * @param[in] input_params extended input parameters for a hardware buffer.
+ * @param[in] dst_dmabuf_fd DMABUF FD of destination buffer
+ * @param[in] output_params extended output parameters for a hardware buffer.
+ * @param[in] transform_params transform parameters
+ *
+ * @return 0 for sucess, -1 for failure.
+ */
+int NvBufferTransformEx (int src_dmabuf_fd, NvBufferParamsEx *input_params, int dst_dmabuf_fd, NvBufferParamsEx *output_params, NvBufferTransformParams *transform_params);
+
+/**
+ * Transforms one DMA buffer to another DMA buffer asyncroniously (non-blocking).
+ * This function can support transforms for copying, scaling, fliping, rotating, and cropping.
+ * @param[in] src_dmabuf_fd DMABUF FD of source buffer
+ * @param[in] dst_dmabuf_fd DMABUF FD of destination buffer
+ * @param[in] transform_params transform parameters
+ * @param[in] syncobj nvbuffer sync point object
+ *
+ * @return 0 for sucess, -1 for failure.
+ */
+int NvBufferTransformAsync (int src_dmabuf_fd, int dst_dmabuf_fd, NvBufferTransformParams *transform_params, NvBufferSyncObj *syncobj);
+
+
+/**
+ * \brief Composites multiple input DMA buffers to one output DMA buffer.
+ *
+ * This function can composite multiple input frames to one output.
+ *
+ * @param[in] src_dmabuf_fds    An array of DMABUF FDs of source buffers.
+ *                              These buffers are composited together. Output
+ *                              is copied to the output buffer referenced by
+ *                              @a dst_dmabuf_fd.
+ * @param[in] dst_dmabuf_fd     DMABUF FD of the compositing destination buffer.
+ * @param[in] composite_params  Compositing parameters.
+ */
+int NvBufferComposite (int *src_dmabuf_fds, int dst_dmabuf_fd, NvBufferCompositeParams *composite_params);
+
+#ifdef __cplusplus
+}
+#endif
+
+/** @} */
+
+#endif
--- a/nvbufsurface.h
+++ b/nvbufsurface.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019-2023, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2019-2022, NVIDIA CORPORATION.  All rights reserved.
 *
 * NVIDIA Corporation and its licensors retain all intellectual property
 * and proprietary rights in and to this software, related documentation
@@ -244,40 +244,7 @@ typedef enum
  NVBUF_COLOR_FORMAT_UYVP,
  /** Specifies BT.601 colorspace - 10 bit YUV ER 4:2:2 interleaved. */
  NVBUF_COLOR_FORMAT_UYVP_ER,
-  /** Specifies BT.601 colorspace - Y/CbCr ER 4:4:4 multi-planar. */
-  NVBUF_COLOR_FORMAT_YUV444_ER,
-  /** Specifies BT.709 colorspace - Y/CbCr 4:4:4 multi-planar. */
-  NVBUF_COLOR_FORMAT_YUV444_709,
-  /** Specifies BT.709 colorspace - Y/CbCr ER 4:4:4 multi-planar. */
-  NVBUF_COLOR_FORMAT_YUV444_709_ER,
-  /** Specifies BT.2020 colorspace - Y/CbCr 4:4:4 multi-planar. */
-  NVBUF_COLOR_FORMAT_YUV444_2020,
-  /** Specifies BT.601 colorspace - Y/CbCr 4:4:4 10-bit multi-planar. */
-  NVBUF_COLOR_FORMAT_YUV444_10LE,
-  /** Specifies BT.601 colorspace - Y/CbCr ER 4:4:4 10-bit multi-planar. */
-  NVBUF_COLOR_FORMAT_YUV444_10LE_ER,
-  /** Specifies BT.709 colorspace - Y/CbCr 4:4:4 10-bit multi-planar. */
-  NVBUF_COLOR_FORMAT_YUV444_10LE_709,
-  /** Specifies BT.709 colorspace - Y/CbCr ER 4:4:4 10-bit multi-planar. */
-  NVBUF_COLOR_FORMAT_YUV444_10LE_709_ER,
-  /** Specifies BT.2020 colorspace - Y/CbCr 4:4:4 10-bit multi-planar. */
-  NVBUF_COLOR_FORMAT_YUV444_10LE_2020,
-  /** Specifies BT.601 colorspace - Y/CbCr 4:4:4 12-bit multi-planar. */
-  NVBUF_COLOR_FORMAT_YUV444_12LE,
-  /** Specifies BT.601 colorspace - Y/CbCr ER 4:4:4 12-bit multi-planar. */
-  NVBUF_COLOR_FORMAT_YUV444_12LE_ER,
-  /** Specifies BT.709 colorspace - Y/CbCr 4:4:4 12-bit multi-planar. */
-  NVBUF_COLOR_FORMAT_YUV444_12LE_709,
-  /** Specifies BT.709 colorspace - Y/CbCr ER 4:4:4 12-bit multi-planar. */
-  NVBUF_COLOR_FORMAT_YUV444_12LE_709_ER,
-  /** Specifies BT.2020 colorspace - Y/CbCr 4:4:4 12-bit multi-planar. */
-  NVBUF_COLOR_FORMAT_YUV444_12LE_2020,
-  /** Specifies BT.601 colorspace - Y/CbCr ER 4:2:0 12-bit multi-planar. */
-  NVBUF_COLOR_FORMAT_NV12_12LE_ER,
-  /** Specifies BT.709 colorspace - Y/CbCr 4:2:0 12-bit multi-planar. */
-  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,
+
  NVBUF_COLOR_FORMAT_LAST
 } NvBufSurfaceColorFormat;

@@ -417,16 +384,8 @@ typedef struct NvBufSurfaceAllocateParams {
  NvBufSurfaceChromaSubsamplingParams chromaSubsampling;
 /** 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 
-     due to unaligned pitch
-     */
-  bool disablePitchPadding;
- /** Used void* from custom param for 64 bit machine, using other uint32_t param */
-  uint32_t _reservedParam;

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

 /**
@@ -517,59 +476,6 @@ typedef struct NvBufSurface {
  void * _reserved[STRUCTURE_PADDING];
 } NvBufSurface;

-/**
- * Holds plane parameters to map the buffer received from another process.
- */
-typedef struct NvBufSurfaceMapPlaneParams
-{
-  /** Holds the widths of planes */
-  uint32_t width;
-  /** Holds the heights of planes */
-  uint32_t height;
-  /** Holds the pitches of planes in bytes */
-  uint32_t pitch;
-  /** Holds the offsets of planes in bytes */
-  uint32_t offset;
-  /** Holds the sizes of planes in bytes */
-  uint32_t psize;
-  /** Holds offset of the second field for interlaced buffer */
-  uint32_t secondfieldoffset;
-  /** Holds block height of the planes for blockLinear layout buffer */
-  uint32_t blockheightlog2;
-  /** Holds flags associated with the planes */
-  uint64_t flags;
-  /** Reserved */
-  uint8_t reserved[64];
-} NvBufSurfaceMapPlaneParams;
-
-/**
- * Holds buffer parameters to map the buffer received from another process.
- */
-typedef struct NvBufSurfaceMapParams {
-  /** Holds the number of planes. */
-  uint32_t num_planes;
-  /** Holds a GPU ID */
-  uint32_t gpuId;
-  /** Holds a DMABUF FD */
-  uint64_t fd;
-  /** Holds the total size of allocated memory */
-  uint32_t totalSize;
-  /** Holds type of memory */
-  NvBufSurfaceMemType memType;
-  /** Holds BL or PL layout */
-  NvBufSurfaceLayout layout;
-  /** Holds display scan format */
-  NvBufSurfaceDisplayScanFormat scanformat;
-  /** Holds the color format */
-  NvBufSurfaceColorFormat colorFormat;
-  /** Holds chroma subsampling parameters */
-  NvBufSurfaceChromaSubsamplingParams chromaSubsampling;
-  /** Holds plane parameters */
-  NvBufSurfaceMapPlaneParams planes[NVBUF_MAX_PLANES];
-  /** Reserved */
-  uint8_t reserved[64];
-} NvBufSurfaceMapParams;
-
 /**
 * \brief  Allocates a batch of buffers.
 *
@@ -699,7 +605,7 @@ 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 +614,7 @@ 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 +628,11 @@ 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.
@@ -826,30 +732,6 @@ int NvBufSurfaceMapEglImage (NvBufSurface *surf, int index);
 */
 int NvBufSurfaceUnMapEglImage (NvBufSurface *surf, int index);

-/**
- * \brief Import parameters received from another process and create hardware buffer.
- *
- * Calling process must need to call NvBufferDestroy() to remove reference count for
- * hardware buffer handle of the imported DMA buffer.
- *
- * @param[out] out_nvbuf_surf  Pointer to hardware buffer.
- * @param[in]  in_params       Parameters to create hardware buffer.
- *
- * @return 0 for success, -1 for failure.
- */
-int NvBufSurfaceImport (NvBufSurface **out_nvbuf_surf, const NvBufSurfaceMapParams *in_params);
-
-/**
- * \brief Get buffer information to map the buffer in another process.
- *
- * @param[in]  surf     Pointer to NvBufSurface structure.
- * @param[in]  index    Index of a buffer in the batch.
- * @param[out] params   Pointer to NvBufSurfaceMapParams information of the buffer.
- *
- * @return 0 for success, -1 for failure.
- */
-int NvBufSurfaceGetMapParams (const NvBufSurface *surf, int index, NvBufSurfaceMapParams *params);
-
 /** @} */

 #ifdef __cplusplus
--- a/push_info.txt
+++ b/push_info.txt
@@ -1 +1 @@
-jetson_35.5_APT1
+jetson_35.1