#11015: Mac arm64, AVFoundation not listing video device part of usb cameras,
Logitech?
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Reporter: Dave | Owner: Thilo
| Borgmann
Type: defect | Status: open
Priority: important | Component:
| undetermined
Version: 7.0 | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by Dave):
Well, interesting:
ffmpeg 6.1.1_1, homebrew
{{{
% /opt/homebrew/Cellar/ffmpeg@6/6.1.1_1/bin/ffmpeg -hide_banner -f
avfoundation -list_devices true -i dummy
[AVFoundation indev @ 0x150105350] AVFoundation video devices:
[AVFoundation indev @ 0x150105350] [0] Logitech BRIO
[AVFoundation indev @ 0x150105350] [1] USB2.0 PC CAMERA
[AVFoundation indev @ 0x150105350] [2] FaceTime HD Camera
[AVFoundation indev @ 0x150105350] [3] Capture screen 0
[AVFoundation indev @ 0x150105350] [4] Capture screen 1
[AVFoundation indev @ 0x150105350] AVFoundation audio devices:
[AVFoundation indev @ 0x150105350] [0] MacBook Pro Microphone
[AVFoundation indev @ 0x150105350] [1] External Microphone
[AVFoundation indev @ 0x150105350] [2] Logitech BRIO
[in#0 @ 0x600002730300] Error opening input: Input/output error
Error opening input file dummy.
Error opening input files: Input/output error
}}}
Appears that something between this version and the latest version (at
least in homebrew) has broken loading USB devices into this list.
And to answer your question directly - yes, the cameras do work in other
apps and on web pages.
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Ticket URL: <https://trac.ffmpeg.org/ticket/11015#comment:2>
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