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24239ded2d
/dev/v4l
|-- by-id
| |-- usb-046d_09a4_C4B15020-video-index0 -> ../../video0
| `-- usb-05a9_a511-video-index0 -> ../../video1
`-- by-path
|-- pci-0000:00:1d.0-usb-0:1:1.0-video-index0 -> ../../video1
`-- pci-0000:00:1d.7-usb-0:2:1.0-video-index0 -> ../../video0
18 lines
708 B
Plaintext
18 lines
708 B
Plaintext
# do not edit this file, it will be overwritten on update
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ACTION!="add|change", GOTO="persistent_v4l_end"
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SUBSYSTEM!="video4linux", GOTO="persistent_v4l_end"
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SUBSYSTEMS=="usb", IMPORT{program}="usb_id --export"
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KERNEL=="video*", ENV{ID_SERIAL}=="?*", SYMLINK+="v4l/by-id/$env{ID_BUS}-$env{ID_SERIAL}-video-index$attr{index}"
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# check for valid "index" number
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TEST!="index", GOTO="persistent_v4l_end"
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ATTR{index}!="?*", GOTO="persistent_v4l_end"
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IMPORT{program}="path_id %p"
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ENV{ID_PATH}=="?*", KERNEL=="video*|vbi*", SYMLINK+="v4l/by-path/$env{ID_PATH}-video-index$attr{index}"
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ENV{ID_PATH}=="?*", KERNEL=="audio*", SYMLINK+="v4l/by-path/$env{ID_PATH}-audio-index$attr{index}"
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LABEL="persistent_v4l_end"
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