gst-inspect-1.0 nvdec_h264
Factory Details:
Rank primary + 10 (266)
Long-name Nvidia H.264 Video Decoder
Klass Codec/Decoder/Video
Description Decode H.264 video streams
Author Swapnil Rathi <srathi@nvidia.com>
Plugin Details:
Name NvVideoCodecs
Description All Nvidia Video codecs
Filename /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstnvvideocodecs.so
Version 1.8.2
License Proprietary
Source module gst-nvvideocodecs
Binary package libgstnvvideocodecs
Origin URL http://nvidia.com/
GObject
+----GInitiallyUnowned
+----GstObject
+----GstElement
+----GstVideoDecoder
+----Gstnvcuvid
+----GstNvcuvidH264Dec
Pad Templates:
SRC template: 'src'
Availability: Always
Capabilities:
video/x-raw(memory:NVMM)
format: { NV12 }
width: [ 1, 2147483647 ]
height: [ 1, 2147483647 ]
framerate: [ 0/1, 2147483647/1 ]
SINK template: 'sink'
Availability: Always
Capabilities:
video/x-h264
parsed: true
alignment: au
stream-format: byte-stream
width: [ 1, 2147483647 ]
height: [ 1, 2147483647 ]
Element Flags:
no flags set
Element Implementation:
Has change_state() function: gst_video_decoder_change_state
Element has no clocking capabilities.
Element has no URI handling capabilities.
Pads:
SINK: 'sink'
Pad Template: 'sink'
SRC: 'src'
Pad Template: 'src'
Element Properties:
name : The name of the object
flags: readable, writable
String. Default: "nvcuvidh264dec0"
parent : The parent of the object
flags: readable, writable
Object of type "GstObject"
DecodeFPS : Set DecodeFPS
flags: readable, writable, changeable only in NULL or READY state
Unsigned Integer. Range: 1 - 4294967295 Default: 25
gpu-id : Set GPU Device ID
flags: readable, writable, changeable only in NULL or READY state
Unsigned Integer. Range: 0 - 4294967295 Default: 0
source-id : Set Source ID
(gst-inspect-1.0:33): GLib-GObject-CRITICAL **: g_value_set_boolean: assertion 'G_VALUE_HOLDS_BOOLEAN (value)' failed
flags: readable, writable, changeable only in NULL or READY state
Unsigned Integer. Range: 0 - 4294967295 Default: 0
silent : Produce verbose output ?
flags: readable, writable
Boolean. Default: false
smart-decode : I frame only decode
flags: readable, writable
Boolean. Default: false
gst-inspect-1.0 nvinfer
Factory Details:
Rank primary (256)
Long-name NvInfer
Klass NvInfer
Description Gstreamer Inference Element
Author Bhushan Rupde <<brupde@nvidia.com>> Tushar Khinvasara <<tkhinvasara@nvidia.com>> Swapnil Rathi <<srathi@nvidia.com>>
Plugin Details:
Name nvinfer
Description Gstreamer plugin for Inferencing
Filename /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstnvinfer.so
Version 1.8.2
License Proprietary
Source module nvinfer
Binary package GStreamer NV Infer Plugin
Origin URL http://nvidia.com/
GObject
+----GInitiallyUnowned
+----GstObject
+----GstElement
+----GstBaseTransform
+----GstNvInfer
Pad Templates:
SRC template: 'src'
Availability: Always
Capabilities:
video/x-raw(memory:NVMM)
format: { NV12 }
width: [ 1, 2147483647 ]
height: [ 1, 2147483647 ]
framerate: [ 0/1, 2147483647/1 ]
SINK template: 'sink'
Availability: Always
Capabilities:
video/x-raw(memory:NVMM)
format: { NV12 }
width: [ 1, 2147483647 ]
height: [ 1, 2147483647 ]
framerate: [ 0/1, 2147483647/1 ]
video/x-raw
format: { NV12 }
width: [ 1, 2147483647 ]
height: [ 1, 2147483647 ]
framerate: [ 0/1, 2147483647/1 ]
Element Flags:
no flags set
Element Implementation:
Has change_state() function: gst_nv_infer_change_state
Element has no clocking capabilities.
Element has no URI handling capabilities.
Pads:
SINK: 'sink'
Pad Template: 'sink'
SRC: 'src'
Pad Template: 'src'
Element Properties:
name : The name of the object
flags: readable, writable
String. Default: "nvinfer0"
parent : The parent of the object
flags: readable, writable
Object of type "GstObject"
qos : Handle Quality-of-Service events
flags: readable, writable
Boolean. Default: false
config-file-path : Absolute path to configuration file, this property overrides all the property set explicity.
flags: readable, writable
String. Default: null
gie-mode : Select GIE Mode (1=Primary Mode 2=Secondary Mode)
flags: readable, writable, changeable only in NULL or READY state
Unsigned Integer. Range: 1 - 2 Default: 1
gie-unique-id : Unique ID used to identify metadata generated by this GIE
flags: readable, writable, changeable only in NULL or READY state
Unsigned Integer. Range: 1 - 4294967295 Default: 0
infer-on-gie-id : Infer on metadata generated by GIE with this unique ID
flags: readable, writable, changeable only in NULL or READY state
Unsigned Integer. Range: 0 - 4294967295 Default: 0
net-stride : Convolutional Neural Network Stride
flags: readable, writable, changeable only in NULL or READY state
Unsigned Integer. Range: 0 - 4294967295 Default: 16
class-thresh-params : Thresholding Parameters for all classes. Specified per-class
Format: classid0(int),confidence-threshold0(float),eps0(float),group-threshold0(int),minBoxes0(int):classid1,confidence-threshold1,eps1,group-threshold1,minBoxes1:...
e.g. 0,0.7,0.1,3,2:1,0.5,0.1,3,2
flags: readable, writable
String. Default: "0,1.000000,0.100000,3,2"
infer-on-class-ids : Infer on objects with specified class ids
Use string with values of class ids
in ClassID (int) to set the property.
e.g. 0:1:2:3
flags: readable, writable
String. Default: ""
net-scale-factor : Pixel normalization factor
flags: readable, writable, changeable only in NULL or READY state
Float. Range: 0 - 3.402823e+38 Default: 1
bbox-input-file : Input file generated by the app (all_bbox.txt) which can be used to simulate
primary gie functionality without actually inferencing the frame.
flags: readable, writable
String. Default: null
model-path : Absolute location of caffe model
flags: readable, writable
String. Default: null
protofile-path : Absolute location of caffe protofile
flags: readable, writable
String. Default: null
int8calibrationfile-path: Absolute location of calibration file used in INT8 mode
flags: readable, writable
String. Default: null
model-cache : Absolute path to the optimized model cache file. If this file is mentioned and it
exists, model-path and protofile-path will be ignored otherwise the file is
generated using model and prototxt files.
flags: readable, writable
String. Default: null
uff-file-path : Absolute path to Uff file.
flags: readable, writable
String. Default: null
batch-size : Number of units [frames(P.GIE) or objects(S.GIE)] to be inferred together in a batch
flags: readable, writable, changeable only in NULL or READY state
Unsigned Integer. Range: 1 - 4294967295 Default: 1
num-buffers-in-batch: Number of Buffers in Batch
flags: readable, writable, changeable only in NULL or READY state
Unsigned Integer. Range: 1 - 4294967295 Default: 0
max-objs-infer : Number of Max Objects to be Infered per frame
flags: readable, writable, changeable only in NULL or READY state
Unsigned Integer. Range: 1 - 4294967295 Default: 30
interval : Specifies number of consecutive frames to be skipped for inference.
Actual frames to be skipped = batch_size * interval
flags: readable, writable, changeable only in NULL or READY state
Unsigned Integer. Range: 0 - 32 Default: 0
detected-min-w-h : Minimum size in pixels of detected objects that will be outputted by the GIE.
Specified per-class. Format: class-id,min-w,min-h:class-id,min-w,min-h:...
e.g. 0,128,128:1,128,128
flags: readable, writable
String. Default: "0,0,0:"
detected-max-w-h : Maximum size in pixels of detected objects that will be outputted by the GIE.
Specified per-class. Format: class-id,max-w,max-h:class-id,max-w,max-h:...
e.g. 0,256,256:1,256,256
flags: readable, writable
String. Default: "0,0,0:"
input-dims : Dimensions of network input in (Channel,Height,Width,Order) format
Here O=0(CHW) O=1(HWC)
e.g. 3,224,224,0
flags: readable, writable
String. Default: "NULL"
roi-top-offset : Offset of the ROI from the top of the frame. Only objects within
the ROI will be outputted.
Format: class-id,top-offset:class-id,top-offset:...
e.g. 0,128:1,128
flags: readable, writable
String. Default: "0,0:"
roi-bottom-offset : Offset of the ROI from the bottom of the frame. Only objects within
the ROI will be outputted.
Format: class-id,bottom-offset:class-id,bottom-offset:...
e.g. 0,128:1,128
flags: readable, writable
String. Default: "0,0:"
model-color-format : Color format required by the model
flags: readable, writable, changeable only in NULL or READY state
Enum "GstNvInferColorType" Default: 0, "RGB Format"
(0): RGB Format - Color_Format_B8G8R8
(1): BGR Format - Color_Format_R8G8B8
meanfile-path : Path of the mean data file (PPM format)
flags: readable, writable
String. Default: null
detect-clr : Detect the color of objects for given class or classes
Use string with values to detect color of objects of given
class in ClassID (int), detect color (boolean).
e.g. 0,1,2 will detect the color of objects for class-id
0, 1 and 2.
Set value to -2 to detect the color of all the
objects. Set value to -1 to not detect the color
flags: readable, writable
String. Default: ""
labelfile-path : Path to the text file containing the labels for the model.
flags: readable, writable
String. Default: null
network-mode : Network Mode : 0 for FP32, 1 for INT8, 2 for FP16
flags: readable, writable, changeable only in NULL or READY state
Unsigned Integer. Range: 0 - 2 Default: 0
classifier-threshold: Threshold for classifier. Only when this GIE is used as classifier
flags: readable, writable, changeable only in NULL or READY state
Float. Range: 0 - 1 Default: 0.65
parse-func : Detector BBOX parse function type
flags: readable, writable, changeable only in NULL or READY state
Enum "GstNvInferDetectorParseFuncType" Default: 1, "Googlenet parse function"
(0): Custom parse function - custom parse
(1): Googlenet parse function - googlenet
(2): Nvidia model type 0 parse function - nv0
(3): Nvidia model type 1 parse function - nv1
(4): Nvidia model resnet parse function - resnet
is-classifier : Whether this GIE is a classifier
flags: readable, writable
Boolean. Default: false
offsets : Array of mean values of color components to be subtracted from each pixel.
e.g. 77.5;21.2;11.8
flags: readable, writable
String. Default: ""
output-bbox-layer-name: Name of the Neural Network layer which outputs bounding box coordinates.
flags: readable, writable
String. Default: null
output-coverage-layer-names: Array of the coverage layer names. Array should be semicolon seperated.
e.g. coverage_layer0;coverage_layer1;coverage_layer2
flags: readable, writable
String. Default: ""
parse-bbox-func-name: Name of the custom function for parsing bbox
flags: readable, writable
String. Default: null
parse-bbox-lib-name : Name of the custom parsing bbox library
flags: readable, writable
String. Default: null
parser-bbox-norm : Parse bbox normalization information for various parse functions
Format:
e.g. 35.0;35.0
flags: readable, writable
String. Default: "35.000000;35.000000"
classifier-async-mode: Attach metadata that it generates asynchronously. Only for Classifier GIEs.
flags: readable, writable, changeable only in NULL or READY state
Boolean. Default: false
gpu-id : Set GPU Device ID
flags: readable, writable, changeable only in NULL or READY state
Unsigned Integer. Range: 0 - 4294967295 Default: 0
queue-length-gie : Property can be used in secondary mode, when operating on crops
flags: readable, writable, changeable only in NULL or READY state
Unsigned Integer. Range: 4 - 32 Default: 4
silent : Produce verbose output ?
flags: readable, writable
Boolean. Default: false
TensorRT Version
dpkg -l | grep nvinfer
ii libnvinfer-dev 4.1.2-1+cuda9.2 amd64 TensorRT development libraries and headers
ii libnvinfer-samples 4.1.2-1+cuda9.2 amd64 TensorRT samples and documentation
ii libnvinfer4 4.1.2-1+cuda9.2 amd64 TensorRT runtime libraries
ii python3-libnvinfer 4.1.2-1+cuda9.2 amd64 Python 3 bindings for TensorRT
ii python3-libnvinfer-dev 4.1.2-1+cuda9.2 amd64 Python 3 development package for TensorRT
ii python3-libnvinfer-doc 4.1.2-1+cuda9.2 amd64 Documention and samples of python bindings for TensorRT
CUDA = release 9.2, V9.2.148 , CuDNN = libcudnn.so.7.1.4, Nvidia-driver Version = 396.37