Support for YOLOv5 4.0

Added support for YOLOv5 4.0

external/yolov5-4.0/deepstream_app_config.txt

@@ -0,0 +1,63 @@
+[application]
+enable-perf-measurement=1
+perf-measurement-interval-sec=1
+
+[tiled-display]
+enable=1
+rows=1
+columns=1
+width=1280
+height=720
+gpu-id=0
+nvbuf-memory-type=0
+
+[source0]
+enable=1
+type=3
+uri=file://../../samples/streams/sample_1080p_h264.mp4
+num-sources=1
+gpu-id=0
+cudadec-memtype=0
+
+[sink0]
+enable=1
+type=2
+sync=0
+source-id=0
+gpu-id=0
+nvbuf-memory-type=0
+
+[osd]
+enable=1
+gpu-id=0
+border-width=1
+text-size=15
+text-color=1;1;1;1;
+text-bg-color=0.3;0.3;0.3;1
+font=Serif
+show-clock=0
+clock-x-offset=800
+clock-y-offset=820
+clock-text-size=12
+clock-color=1;0;0;0
+nvbuf-memory-type=0
+
+[streammux]
+gpu-id=0
+live-source=0
+batch-size=1
+batched-push-timeout=40000
+width=1920
+height=1080
+enable-padding=0
+nvbuf-memory-type=0
+
+[primary-gie]
+enable=1
+gpu-id=0
+gie-unique-id=1
+nvbuf-memory-type=0
+config-file=config_infer_primary.txt
+
+[tests]
+file-loop=0