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fix: pipeline hw — v4l2convert NV12→I420 pour textoverlay

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textoverlay requiert I420 ou YUY2, pas NV12 directement issu de libcamerasrc.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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nicoboy
2026-06-09 12:00:22 +02:00
parent ca4aa13d1d
commit 636f6fee11
1 changed files with 1 additions and 1 deletions
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2
camera_server.py
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@ -102,7 +102,7 @@ def _build_pipeline(cfg: dict, encoder: str, overlay_text: str) -> str:
return ( return (
f"libcamerasrc ! " f"libcamerasrc ! "
f"video/x-raw,width={w},height={h},format=NV12,framerate={fps}/1 ! " f"video/x-raw,width={w},height={h},format=NV12,framerate={fps}/1 ! "
f"v4l2convert ! video/x-raw,format=NV12 ! " f"v4l2convert ! video/x-raw,format=I420 ! "
f"{overlay} ! " f"{overlay} ! "
f"v4l2h264enc video-bitrate={bitrate_bps} " f"v4l2h264enc video-bitrate={bitrate_bps} "
f'extra-controls="controls,repeat_sequence_header=1" ! ' f'extra-controls="controls,repeat_sequence_header=1" ! '