53 lines
1.6 KiB
Python
53 lines
1.6 KiB
Python
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"""Renderer-CLI (Phase-0-Spike).
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Aufruf:
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python -m hms_renderer --pipeline d3d11 --video-a A --video-b B
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Ohne GStreamer-Installation: kontrollierter Abbruch mit Exit-Code 2 und
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klarer Meldung – niemals Erfolgssimulation (§1.1 Nr. 5, §33).
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"""
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from __future__ import annotations
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import argparse
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import shutil
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import subprocess
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import sys
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from hms_renderer.pipelines import build_compositor_pipeline, build_single_video_pipeline
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def main(argv: list[str] | None = None) -> int:
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parser = argparse.ArgumentParser(prog="hms-renderer")
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parser.add_argument("--pipeline", choices=["d3d11", "devgl"], default="d3d11")
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parser.add_argument("--video-a", required=True)
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parser.add_argument("--video-b", default=None, help="zweite Quelle für Compositing")
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parser.add_argument("--dry-run", action="store_true", help="nur Pipeline-String ausgeben")
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args = parser.parse_args(argv)
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use_d3d11 = args.pipeline == "d3d11"
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if args.video_b:
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pipeline = build_compositor_pipeline(args.video_a, args.video_b, d3d11=use_d3d11)
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else:
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pipeline = build_single_video_pipeline(args.video_a, d3d11=use_d3d11)
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if args.dry_run:
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print(pipeline)
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return 0
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gst_launch = shutil.which("gst-launch-1.0")
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if gst_launch is None:
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print(
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"ERROR: gst-launch-1.0 nicht gefunden. GStreamer 1.28.6 muss gebündelt "
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"oder installiert sein (build/windows/GSTREAMER.md).",
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file=sys.stderr,
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)
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return 2
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result = subprocess.run([gst_launch, "-v", pipeline], check=False)
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return result.returncode
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if __name__ == "__main__":
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sys.exit(main())
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