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[ViPPET] Use python bindings instead invoking gstreamer using a subprocess #944

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[ViPPET] Use python bindings instead invoking gstreamer using a subprocess #944

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0a8c458
Use python bindings to run pipeline
ktaube26 Sep 11, 2025
89e1933
Remove redundant apt packages
ktaube26 Sep 11, 2025
709ed06
Redirect standard output to a file
ktaube26 Sep 12, 2025
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6 changes: 3 additions & 3 deletions tools/visual-pipeline-and-platform-evaluation-tool/Dockerfile.vippet
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Expand Up @@ -18,7 +18,7 @@ FROM intel/dlstreamer:2025.1.2-ubuntu24

USER root

RUN apt-get update && apt-get install --yes --no-install-recommends gstreamer1.0-plugins-ugly
RUN apt-get update && apt-get install --yes --no-install-recommends python3.12-dev gstreamer1.0-plugins-ugly

USER dlstreamer

Expand All @@ -27,7 +27,7 @@ ENV GST_PLUGIN_PATH=$GST_PLUGIN_PATH/usr/lib/x86_64-linux-gnu/gstreamer-1.0/
WORKDIR /home/dlstreamer/vippet

ENV VIRTUAL_ENV=/home/dlstreamer/vippet/.venv
RUN python3 -m venv $VIRTUAL_ENV
RUN python3 -m venv $VIRTUAL_ENV --system-site-packages
ENV PATH="$VIRTUAL_ENV/bin:$PATH"

COPY requirements.txt /home/dlstreamer/vippet/requirements.txt
Expand All @@ -51,4 +51,4 @@ COPY --chown=dlstreamer:dlstreamer \

COPY --chown=dlstreamer:dlstreamer pipelines/ /home/dlstreamer/vippet/pipelines

CMD ["/bin/bash", "-c", "./cleanup_models.sh; python app.py"]
CMD ["/bin/bash", "-c", "./cleanup_models.sh; python app.py > fps-metrics.txt"]
2 changes: 1 addition & 1 deletion tools/visual-pipeline-and-platform-evaluation-tool/Makefile
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Expand Up @@ -30,7 +30,7 @@ PUBLIC_MODELS_ENV := .public_models_env
export RENDER_GROUP_ID := 1000

$(VENV_DIR): requirements.txt ## Create Python venv
python3 -m venv $@ ;\
python3 -m venv $@ --system-site-packages;\
set +u; . ./$@/bin/activate; set -u ;\
python -m pip install --upgrade pip ;\
python -m pip install -r requirements-dev.txt
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2 changes: 1 addition & 1 deletion tools/visual-pipeline-and-platform-evaluation-tool/pipelines/simplevs/pipeline.py
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Expand Up @@ -236,4 +236,4 @@ def evaluate(
else:
streams += "fakesink "

return "gst-launch-1.0 -q " + streams
return streams
2 changes: 1 addition & 1 deletion tools/visual-pipeline-and-platform-evaluation-tool/pipelines/smartnvr/pipeline.py
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Expand Up @@ -394,4 +394,4 @@ def evaluate(
)

# Evaluate the pipeline
return "gst-launch-1.0 -q " + streams
return streams
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