polyperception · mmuhiedd · Jun 20, 2025 · Oct 17, 2024 · Oct 17, 2024 · Jun 20, 2025
diff --git a/.gitmodules b/.gitmodules
@@ -1,6 +1,10 @@
-[submodule "3rdparty/pybind11"]
-	path = 3rdparty/pybind11
+[submodule "bindings/3rdparty/pybind11"]
+	path = bindings/3rdparty/pybind11
 	url = https://github.com/pybind/pybind11.git
-[submodule "gstreamer"]
-	path = 3rdparty/gstreamer
+[submodule "bindings/3rdparty/git-partial-submodule"]
+	path = bindings/3rdparty/git-partial-submodule
+	url = https://github.com/Reedbeta/git-partial-submodule.git
+[submodule "bindings/3rdparty/gstreamer"]
+	path = bindings/3rdparty/gstreamer
 	url = https://github.com/GStreamer/gstreamer.git
+	sparse-checkout = subprojects/gst-python/
diff --git a/3rdparty/pybind11 b/3rdparty/pybind11
diff --git a/FAQ.md b/FAQ.md
@@ -165,5 +165,5 @@ The pyds wheel installs the pyds.so library where all the pip packages are store
 
 Command to install the pyds wheel is:
 ```bash
-   $ pip3 install ./pyds-1.1.11-py3-none*.whl
+   $ pip3 install ./pyds-1.2.0*.whl
 ```
diff --git a/HOWTO.md b/HOWTO.md
@@ -16,7 +16,7 @@ This guide provides resources for DeepStream application development in Python.
 ## Prerequisites
 
 * Ubuntu 22.04
-* [DeepStream SDK 7.0](https://developer.nvidia.com/deepstream-download) or later
+* [DeepStream SDK 7.1](https://developer.nvidia.com/deepstream-download) or later
 * Python 3.10
 * [Gst Python](https://gstreamer.freedesktop.org/modules/gst-python.html) v1.20.3
 

diff --git a/README.md b/README.md
@@ -2,14 +2,23 @@
 
 This repository contains Python bindings and sample applications for the [DeepStream SDK](https://developer.nvidia.com/deepstream-sdk).  
 
-SDK version supported: 7.0
+SDK version supported: 7.1
 
-<b>This release only supports Ubuntu 22.04 for DeepStreamSDK 7.0 with Python 3.10 and [gst-python](3rdparty/gst-python/) 1.20.3! Ubuntu 20.04 for DeepStreamSDK 6.3 with Python 3.8 support is NOW DEPRECATED</b>
+<b>This release only supports Ubuntu 22.04 for DeepStreamSDK 7.1 with Python 3.10 and [gst-python](3rdparty/gst-python/) 1.20.3! Ubuntu 20.04 for DeepStreamSDK 6.3 with Python 3.8 support is NOW DEPRECATED</b>
 
-The bindings sources along with build instructions are available under [bindings](bindings)! We include one [guide](bindings/BINDINGSGUIDE.md) for contributing to bindings and another [guide](bindings/CUSTOMUSERMETAGUIDE.md) for advanced use-cases such as writing bindings for custom data structures. 
+The bindings sources along with build instructions are available under [bindings](bindings)! PyDS 1.2.0 for DeepStream 7.1 uses an updated build system for PyPA to support pip 24.2, which deprecated setup.py command line. We include one [guide](bindings/BINDINGSGUIDE.md) for contributing to bindings and another [guide](bindings/CUSTOMUSERMETAGUIDE.md) for advanced use-cases such as writing bindings for custom data structures. 
 
 Please report any issues or bugs on the [DeepStream SDK Forums](https://devtalk.nvidia.com/default/board/209). This enables the DeepStream community to find help at a central location.
 
+<b>NOTE:<b> numpy 2.x is not supported. If you have numpy 2.x installed, please downgrade by running
+```
+pip3 install --force-reinstall numpy==1.26.0
+```
+
+<b>NOTE:<b> deepstream-segmask and deepstream-segmentation applications are not currently supported by DeepStream 7.1, due to removal of segmentation models.
+
+<b>NOTE for DeepStream dockers:<b> If you installed PyDS by running the user_deepstream_python_apps_install.sh script, be sure you also run the <b>user_additional_install.sh script<b>.
+
 - [DeepStream Python Apps](#deepstream-python-apps)
   - [Setup](#setup)
   - [Python Bindings](#python-bindings)
@@ -59,15 +68,15 @@ We currently provide the following sample applications:
 * [deepstream-test1-usbcam](apps/deepstream-test1-usbcam) -- deepstream-test1 pipeline with USB camera input
 * [deepstream-test1-rtsp-out](apps/deepstream-test1-rtsp-out) -- deepstream-test1 pipeline with RTSP output, demonstrates adding software encoder option to support Jetson Orin Nano
 * [deepstream-opticalflow](apps/deepstream-opticalflow) -- optical flow and visualization pipeline with flow vectors returned in NumPy array
-* [deepstream-segmentation](apps/deepstream-segmentation) -- segmentation and visualization pipeline with segmentation mask returned in NumPy array
+* [deepstream-segmentation](apps/deepstream-segmentation) -- **NOT CURRENTLY SUPPORTED IN DS 7.1** segmentation and visualization pipeline with segmentation mask returned in NumPy array
 * [deepstream-nvdsanalytics](apps/deepstream-nvdsanalytics) -- multistream pipeline with analytics plugin
 * [runtime_source_add_delete](apps/runtime_source_add_delete) -- add/delete source streams at runtime
 * [deepstream-imagedata-multistream-redaction](apps/deepstream-imagedata-multistream-redaction) -- multi-stream pipeline with face detection and redaction
 * [deepstream-rtsp-in-rtsp-out](apps/deepstream-rtsp-in-rtsp-out) -- multi-stream pipeline with RTSP input/output - has command line option "--rtsp-ts" for configuring the RTSP source to attach the timestamp rather than the streammux
 * [deepstream-preprocess-test](apps/deepstream-preprocess-test) -- multi-stream pipeline using nvdspreprocess plugin with custom ROIs
 * [deepstream-demux-multi-in-multi-out](apps/deepstream-demux-multi-in-multi-out) -- multi-stream pipeline using nvstreamdemux plugin to generated separate buffer outputs
 * [deepstream-imagedata-multistream-cupy](apps/deepstream-imagedata-multistream-cupy) -- access imagedata buffer from GPU in a multistream source as CuPy array - x86 only
-* [deepstream-segmask](apps/deepstream-segmask) -- access and interpret segmentation mask information from NvOSD_MaskParams
+* [deepstream-segmask](apps/deepstream-segmask) -- **NOT CURRENTLY SUPPORTED IN DS 7.1** access and interpret segmentation mask information from NvOSD_MaskParams
 * [deepstream-custom-binding-test](apps/deepstream-custom-binding-test) -- demonstrate usage of NvDsUserMeta for attaching custom data structure - see also the [Custom User Meta Guide](bindings/CUSTOMUSERMETAGUIDE.md)
 
 

diff --git a/apps/README b/apps/README
@@ -20,7 +20,7 @@ DeepStream SDK Python Bindings
 ================================================================================
 Setup pre-requisites:
 - Ubuntu 22.04
-- NVIDIA DeepStream SDK 7.0
+- NVIDIA DeepStream SDK 7.1
 - Python 3.10
 - Gst-python
 
@@ -36,7 +36,7 @@ Package Contents
 Installing Pre-requisites:
 --------------------------------------------------------------------------------
 
-DeepStream SDK 7.0
+DeepStream SDK 7.1
 --------------------
 Download and install from https://developer.nvidia.com/deepstream-download
 
@@ -51,14 +51,14 @@ If missing, install with the following steps:
 $ sudo apt update
 $ sudo apt install python3-gi python3-dev python3-gst-1.0 -y
 
-cuda-python
+**NEW** cuda-python
 -----------
 $ pip3 install cuda-python
 
 --------------------------------------------------------------------------------
 Running the samples
 --------------------------------------------------------------------------------
-The apps are configured to work from inside the DeepStream SDK 7.0 installation.
+The apps are configured to work from inside the DeepStream SDK 7.1 installation.
 
 Clone the deepstream_python_apps repo under <DeepStream ROOT>/sources:
 $ git clone https://github.com/NVIDIA-AI-IOT/deepstream_python_apps

diff --git a/apps/deepstream-custom-binding-test/README b/apps/deepstream-custom-binding-test/README
@@ -1,5 +1,5 @@
 ################################################################################
-# SPDX-FileCopyrightText: Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-FileCopyrightText: Copyright (c) 2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -16,7 +16,7 @@
 ################################################################################
 
 Prequisites:
-- DeepStreamSDK 7.0
+- DeepStreamSDK 7.1
 - Python 3.10
 - Gst-python
 

diff --git a/apps/deepstream-demux-multi-in-multi-out/README b/apps/deepstream-demux-multi-in-multi-out/README
@@ -16,7 +16,7 @@
 ################################################################################
 
 Prerequisites:
-- DeepStreamSDK 7.0
+- DeepStreamSDK 7.1
 - Python 3.10
 - Gst-python
 

diff --git a/apps/deepstream-demux-multi-in-multi-out/ds_demux_pgie_config.txt b/apps/deepstream-demux-multi-in-multi-out/ds_demux_pgie_config.txt
@@ -1,5 +1,5 @@
 ################################################################################
-# SPDX-FileCopyrightText: Copyright (c) 2019-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-FileCopyrightText: Copyright (c) 2019-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -55,29 +55,24 @@
 [property]
 gpu-id=0
 net-scale-factor=0.00392156862745098
-tlt-model-key=tlt_encode
-tlt-encoded-model=../../../../samples/models/Primary_Detector/resnet18_trafficcamnet.etlt
-model-engine-file=../../../../samples/models/Primary_Detector/resnet18_trafficcamnet.etlt_b30_gpu0_int8.engine
+onnx-file=../../../../samples/models/Primary_Detector/resnet18_trafficcamnet_pruned.onnx
+model-engine-file=../../../../samples/models/Primary_Detector/resnet18_trafficcamnet_pruned.onnx_b1_gpu0_int8.engine
 labelfile-path=../../../../samples/models/Primary_Detector/labels.txt
 int8-calib-file=../../../../samples/models/Primary_Detector/cal_trt.bin
-force-implicit-batch-dim=1
-batch-size=30
+
+batch-size=1
 process-mode=1
 model-color-format=0
 ## 0=FP32, 1=INT8, 2=FP16 mode
 network-mode=1
 num-detected-classes=4
 interval=0
 gie-unique-id=1
-uff-input-order=0
-uff-input-blob-name=input_1
-output-blob-names=output_cov/Sigmoid;output_bbox/BiasAdd
 #scaling-filter=0
 #scaling-compute-hw=0
 cluster-mode=2
-infer-dims=3;544;960
 
 [class-attrs-all]
 pre-cluster-threshold=0.2
-eps=0.2
-group-threshold=1
+topk=20
+nms-iou-threshold=0.5
diff --git a/apps/deepstream-imagedata-multistream-cupy/README b/apps/deepstream-imagedata-multistream-cupy/README
@@ -16,10 +16,10 @@
 ################################################################################
 
 Prerequisites:
-- DeepStreamSDK 7.0
+- DeepStreamSDK 7.1
 - Python 3.10
 - Gst-python
-- NumPy package
+- NumPy package <2.0, >=1.22 (2.0 and above not supported)
 - OpenCV package
 - CuPy for Cuda 12.1 or later
 

diff --git a/apps/deepstream-imagedata-multistream-cupy/dstest_imagedata_cupy_config.txt b/apps/deepstream-imagedata-multistream-cupy/dstest_imagedata_cupy_config.txt
@@ -1,5 +1,5 @@
 ################################################################################
-# SPDX-FileCopyrightText: Copyright (c) 2019-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-FileCopyrightText: Copyright (c) 2019-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -55,29 +55,24 @@
 [property]
 gpu-id=0
 net-scale-factor=0.00392156862745098
-tlt-model-key=tlt_encode
-tlt-encoded-model=../../../../samples/models/Primary_Detector/resnet18_trafficcamnet.etlt
-model-engine-file=../../../../samples/models/Primary_Detector/resnet18_trafficcamnet.etlt_b30_gpu0_int8.engine
+onnx-file=../../../../samples/models/Primary_Detector/resnet18_trafficcamnet_pruned.onnx
+model-engine-file=../../../../samples/models/Primary_Detector/resnet18_trafficcamnet_pruned.onnx_b1_gpu0_int8.engine
 labelfile-path=../../../../samples/models/Primary_Detector/labels.txt
 int8-calib-file=../../../../samples/models/Primary_Detector/cal_trt.bin
-force-implicit-batch-dim=1
-batch-size=30
+
+batch-size=1
 process-mode=1
 model-color-format=0
 ## 0=FP32, 1=INT8, 2=FP16 mode
 network-mode=1
 num-detected-classes=4
 interval=0
 gie-unique-id=1
-uff-input-order=0
-uff-input-blob-name=input_1
-output-blob-names=output_cov/Sigmoid;output_bbox/BiasAdd
 #scaling-filter=0
 #scaling-compute-hw=0
 cluster-mode=2
-infer-dims=3;544;960
 
 [class-attrs-all]
 pre-cluster-threshold=0.2
-eps=0.2
-group-threshold=1
+topk=20
+nms-iou-threshold=0.5
diff --git a/apps/deepstream-imagedata-multistream-redaction/README b/apps/deepstream-imagedata-multistream-redaction/README
@@ -16,10 +16,10 @@
 ################################################################################
 
 Prerequisites:
-- DeepStreamSDK 7.0
+- DeepStreamSDK 7.1
 - Python 3.10
 - Gst-python
-- NumPy package
+- NumPy package <2.0, >=1.22 (2.0 and above not supported)
 - OpenCV package
 - GstRtspServer
 

diff --git a/apps/deepstream-imagedata-multistream/README b/apps/deepstream-imagedata-multistream/README
@@ -16,10 +16,10 @@
 ################################################################################
 
 Prerequisites:
-- DeepStreamSDK 7.0
+- DeepStreamSDK 7.1
 - Python 3.10
 - Gst-python
-- NumPy package
+- NumPy package <2.0, >=1.22 (2.0 and above not supported)
 - OpenCV package
 
 To install required packages:

diff --git a/apps/deepstream-imagedata-multistream/dstest_imagedata_config.txt b/apps/deepstream-imagedata-multistream/dstest_imagedata_config.txt
@@ -1,5 +1,5 @@
 ################################################################################
-# SPDX-FileCopyrightText: Copyright (c) 2019-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-FileCopyrightText: Copyright (c) 2019-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -55,29 +55,24 @@
 [property]
 gpu-id=0
 net-scale-factor=0.00392156862745098
-tlt-model-key=tlt_encode
-tlt-encoded-model=../../../../samples/models/Primary_Detector/resnet18_trafficcamnet.etlt
-model-engine-file=../../../../samples/models/Primary_Detector/resnet18_trafficcamnet.etlt_b30_gpu0_int8.engine
+onnx-file=../../../../samples/models/Primary_Detector/resnet18_trafficcamnet_pruned.onnx
+model-engine-file=../../../../samples/models/Primary_Detector/resnet18_trafficcamnet_pruned.onnx_b1_gpu0_int8.engine
 labelfile-path=../../../../samples/models/Primary_Detector/labels.txt
 int8-calib-file=../../../../samples/models/Primary_Detector/cal_trt.bin
-force-implicit-batch-dim=1
-batch-size=30
+
+batch-size=1
 process-mode=1
 model-color-format=0
 ## 0=FP32, 1=INT8, 2=FP16 mode
 network-mode=1
 num-detected-classes=4
 interval=0
 gie-unique-id=1
-uff-input-order=0
-uff-input-blob-name=input_1
-output-blob-names=output_cov/Sigmoid;output_bbox/BiasAdd
 #scaling-filter=0
 #scaling-compute-hw=0
 cluster-mode=2
-infer-dims=3;544;960
 
 [class-attrs-all]
 pre-cluster-threshold=0.2
-eps=0.2
-group-threshold=1
+topk=20
+nms-iou-threshold=0.5
diff --git a/apps/deepstream-nvdsanalytics/README b/apps/deepstream-nvdsanalytics/README
@@ -16,7 +16,7 @@
 ################################################################################
 
 Prerequisites:
-- DeepStreamSDK 7.0
+- DeepStreamSDK 7.1
 - Python 3.10
 - Gst-python
 

diff --git a/apps/deepstream-nvdsanalytics/dsnvanalytics_pgie_config.txt b/apps/deepstream-nvdsanalytics/dsnvanalytics_pgie_config.txt
@@ -1,5 +1,5 @@
 ################################################################################
-# SPDX-FileCopyrightText: Copyright (c) 2019-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-FileCopyrightText: Copyright (c) 2019-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -55,29 +55,23 @@
 [property]
 gpu-id=0
 net-scale-factor=0.00392156862745098
-tlt-model-key=tlt_encode
-tlt-encoded-model=../../../../samples/models/Primary_Detector/resnet18_trafficcamnet.etlt
-model-engine-file=../../../../samples/models/Primary_Detector/resnet18_trafficcamnet.etlt_b30_gpu0_int8.engine
+onnx-file=../../../../samples/models/Primary_Detector/resnet18_trafficcamnet_pruned.onnx
+model-engine-file=../../../../samples/models/Primary_Detector/resnet18_trafficcamnet_pruned.onnx_b1_gpu0_int8.engine
 labelfile-path=../../../../samples/models/Primary_Detector/labels.txt
 int8-calib-file=../../../../samples/models/Primary_Detector/cal_trt.bin
-force-implicit-batch-dim=1
-batch-size=30
+batch-size=1
 process-mode=1
 model-color-format=0
 ## 0=FP32, 1=INT8, 2=FP16 mode
 network-mode=1
 num-detected-classes=4
 interval=0
 gie-unique-id=1
-uff-input-order=0
-uff-input-blob-name=input_1
-output-blob-names=output_cov/Sigmoid;output_bbox/BiasAdd
 #scaling-filter=0
 #scaling-compute-hw=0
 cluster-mode=2
-infer-dims=3;544;960
 
 [class-attrs-all]
 pre-cluster-threshold=0.2
-eps=0.2
-group-threshold=1
+topk=20
+nms-iou-threshold=0.5
diff --git a/apps/deepstream-opticalflow/README b/apps/deepstream-opticalflow/README
@@ -1,5 +1,5 @@
 ################################################################################
-# SPDX-FileCopyrightText: Copyright (c) 2020-2021 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# SPDX-FileCopyrightText: Copyright (c) 2020-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 # SPDX-License-Identifier: Apache-2.0
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -16,7 +16,7 @@
 ################################################################################
 
 Prerequisites:
-- DeepStreamSDK 7.0
+- DeepStreamSDK 7.1
 - Python 3.10
 - Gst-python
 - NumPy package

diff --git a/apps/deepstream-preprocess-test/README b/apps/deepstream-preprocess-test/README
@@ -16,7 +16,7 @@
 ################################################################################
 
 Prerequisites:
-- DeepStreamSDK 7.0
+- DeepStreamSDK 7.1
 - Python 3.10
 - Gst-python
 - GstRtspServer

diff --git a/apps/deepstream-preprocess-test/config_preprocess.txt b/apps/deepstream-preprocess-test/config_preprocess.txt
@@ -40,7 +40,7 @@ network-input-shape=8;3;544;960
 network-color-format=0
     # 0=FP32, 1=UINT8, 2=INT8, 3=UINT32, 4=INT32, 5=FP16
 tensor-data-type=0
-tensor-name=input_1
+tensor-name=input_1:0
     # 0=NVBUF_MEM_DEFAULT 1=NVBUF_MEM_CUDA_PINNED 2=NVBUF_MEM_CUDA_DEVICE 3=NVBUF_MEM_CUDA_UNIFIED
 scaling-pool-memory-type=0
     # 0=NvBufSurfTransformCompute_Default 1=NvBufSurfTransformCompute_GPU 2=NvBufSurfTransformCompute_VIC