set batch size 1 in npu pipeline

ajagadi1 · ajagadi1 · commit 96e0f51b2b06 · 2026-03-11T21:49:18.000+05:30
diff --git a/metro-ai-suite/metro-vision-ai-app-recipe/smart-intersection/chart/files/dlstreamer-pipeline-server/config.json b/metro-ai-suite/metro-vision-ai-app-recipe/smart-intersection/chart/files/dlstreamer-pipeline-server/config.json
@@ -776,7 +776,7 @@
                 "source": "gstreamer",
                 "queue_maxsize": 50,
                 "auto_start": false,
-                "pipeline": "multifilesrc loop=true location=/home/pipeline-server/videos/1122west_h264.ts name=source ! parsebin ! vah264dec ! vapostproc ! video/x-raw(memory:VAMemory) ! gvapython class=PostDecodeTimestampCapture function=processFrame module=/home/pipeline-server/user_scripts/gvapython/sscape/sscape_adapter.py name=timesync ! gvadetect device=NPU batch-size=4 nireq=4 model-instance-id=npudetect1 inference-interval=1 model=/home/pipeline-server/models/object_detection/intersection/openvino.xml ! queue max-size-buffers=1 max-size-bytes=0 max-size-time=0 ! gvametaconvert add-tensor-data=true name=metaconvert ! vapostproc ! video/x-raw,format=BGRA ! videoconvert ! video/x-raw,format=BGR ! gvapython class=PostInferenceDataPublish function=processFrame module=/home/pipeline-server/user_scripts/gvapython/sscape/sscape_adapter.py name=datapublisher ! gvametapublish name=destination ! appsink sync=true",
+                "pipeline": "multifilesrc loop=true location=/home/pipeline-server/videos/1122west_h264.ts name=source ! parsebin ! vah264dec ! vapostproc ! video/x-raw(memory:VAMemory) ! gvapython class=PostDecodeTimestampCapture function=processFrame module=/home/pipeline-server/user_scripts/gvapython/sscape/sscape_adapter.py name=timesync ! gvadetect device=NPU batch-size=1 nireq=4 model-instance-id=npudetect1 inference-interval=1 model=/home/pipeline-server/models/object_detection/intersection/openvino.xml ! queue max-size-buffers=1 max-size-bytes=0 max-size-time=0 ! gvametaconvert add-tensor-data=true name=metaconvert ! vapostproc ! video/x-raw,format=BGRA ! videoconvert ! video/x-raw,format=BGR ! gvapython class=PostInferenceDataPublish function=processFrame module=/home/pipeline-server/user_scripts/gvapython/sscape/sscape_adapter.py name=datapublisher ! gvametapublish name=destination ! appsink sync=true",
                 "parameters": {
                     "type": "object",
                     "properties": {
diff --git a/metro-ai-suite/metro-vision-ai-app-recipe/smart-intersection/chart/files/dlstreamer-pipeline-server/config_npu.json b/metro-ai-suite/metro-vision-ai-app-recipe/smart-intersection/chart/files/dlstreamer-pipeline-server/config_npu.json
@@ -216,7 +216,7 @@
                 "source": "gstreamer",
                 "queue_maxsize": 50,
                 "auto_start": true,
-                "pipeline": "multifilesrc loop=true location=/home/pipeline-server/videos/1122west_h264.ts name=source ! parsebin ! vah264dec ! vapostproc ! video/x-raw(memory:VAMemory) ! gvapython class=PostDecodeTimestampCapture function=processFrame module=/home/pipeline-server/user_scripts/gvapython/sscape/sscape_adapter.py name=timesync ! gvadetect device=NPU batch-size=4 nireq=4 model-instance-id=npudetect1 inference-interval=1 model=/home/pipeline-server/models/object_detection/intersection/openvino.xml ! queue max-size-buffers=1 max-size-bytes=0 max-size-time=0 ! gvametaconvert add-tensor-data=true name=metaconvert ! vapostproc ! video/x-raw,format=BGRA ! videoconvert ! video/x-raw,format=BGR ! gvapython class=PostInferenceDataPublish function=processFrame module=/home/pipeline-server/user_scripts/gvapython/sscape/sscape_adapter.py name=datapublisher ! gvametapublish name=destination ! appsink sync=true",
+                "pipeline": "multifilesrc loop=true location=/home/pipeline-server/videos/1122west_h264.ts name=source ! parsebin ! vah264dec ! vapostproc ! video/x-raw(memory:VAMemory) ! gvapython class=PostDecodeTimestampCapture function=processFrame module=/home/pipeline-server/user_scripts/gvapython/sscape/sscape_adapter.py name=timesync ! gvadetect device=NPU batch-size=1 nireq=4 model-instance-id=npudetect1 inference-interval=1 model=/home/pipeline-server/models/object_detection/intersection/openvino.xml ! queue max-size-buffers=1 max-size-bytes=0 max-size-time=0 ! gvametaconvert add-tensor-data=true name=metaconvert ! vapostproc ! video/x-raw,format=BGRA ! videoconvert ! video/x-raw,format=BGR ! gvapython class=PostInferenceDataPublish function=processFrame module=/home/pipeline-server/user_scripts/gvapython/sscape/sscape_adapter.py name=datapublisher ! gvametapublish name=destination ! appsink sync=true",
                 "parameters": {
                     "type": "object",
                     "properties": {
diff --git a/metro-ai-suite/metro-vision-ai-app-recipe/smart-intersection/src/dlstreamer-pipeline-server/config.json b/metro-ai-suite/metro-vision-ai-app-recipe/smart-intersection/src/dlstreamer-pipeline-server/config.json
@@ -776,7 +776,7 @@
                 "source": "gstreamer",
                 "queue_maxsize": 50,
                 "auto_start": false,
-                "pipeline": "multifilesrc loop=true location=/home/pipeline-server/videos/1122west_h264.ts name=source ! parsebin ! vah264dec ! vapostproc ! video/x-raw(memory:VAMemory) ! gvapython class=PostDecodeTimestampCapture function=processFrame module=/home/pipeline-server/user_scripts/gvapython/sscape/sscape_adapter.py name=timesync ! gvadetect device=NPU batch-size=4 nireq=4 model-instance-id=npudetect1 inference-interval=1 model=/home/pipeline-server/models/object_detection/intersection/openvino.xml ! queue max-size-buffers=1 max-size-bytes=0 max-size-time=0 ! gvametaconvert add-tensor-data=true name=metaconvert ! vapostproc ! video/x-raw,format=BGRA ! videoconvert ! video/x-raw,format=BGR ! gvapython class=PostInferenceDataPublish function=processFrame module=/home/pipeline-server/user_scripts/gvapython/sscape/sscape_adapter.py name=datapublisher ! gvametapublish name=destination ! appsink sync=true",
+                "pipeline": "multifilesrc loop=true location=/home/pipeline-server/videos/1122west_h264.ts name=source ! parsebin ! vah264dec ! vapostproc ! video/x-raw(memory:VAMemory) ! gvapython class=PostDecodeTimestampCapture function=processFrame module=/home/pipeline-server/user_scripts/gvapython/sscape/sscape_adapter.py name=timesync ! gvadetect device=NPU batch-size=1 nireq=4 model-instance-id=npudetect1 inference-interval=1 model=/home/pipeline-server/models/object_detection/intersection/openvino.xml ! queue max-size-buffers=1 max-size-bytes=0 max-size-time=0 ! gvametaconvert add-tensor-data=true name=metaconvert ! vapostproc ! video/x-raw,format=BGRA ! videoconvert ! video/x-raw,format=BGR ! gvapython class=PostInferenceDataPublish function=processFrame module=/home/pipeline-server/user_scripts/gvapython/sscape/sscape_adapter.py name=datapublisher ! gvametapublish name=destination ! appsink sync=true",
                 "parameters": {
                     "type": "object",
                     "properties": {
