| Summary: | Webcam image initialised but not updating (moving live image) | ||
|---|---|---|---|
| Product: | [Applications] kamoso | Reporter: | Adam Reviczky <reviczky> |
| Component: | general | Assignee: | Aleix Pol <aleixpol> |
| Status: | REPORTED --- | ||
| Severity: | normal | CC: | m.kurz |
| Priority: | NOR | ||
| Version First Reported In: | 25.04.0 | ||
| Target Milestone: | --- | ||
| Platform: | Debian unstable | ||
| OS: | Linux | ||
| Latest Commit: | Version Fixed/Implemented In: | ||
| Sentry Crash Report: | |||
| Attachments: |
Screenshot of Kamoso stuck on initial image from webcam
Screenshot from webcamtests.com about the Webcam Information |
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Created attachment 181930 [details] Screenshot from webcamtests.com about the Webcam Information The webcam also works fine in the browser via https://webcamtests.com/ giving a correct live image. The underlying cause can be tracked at: https://gitlab.freedesktop.org/pipewire/pipewire/-/issues/4957 |
Created attachment 181929 [details] Screenshot of Kamoso stuck on initial image from webcam SUMMARY Starting Kamoso will show a correct initial image but it is stuck showing that image and not a live picture from the camera. STEPS TO REPRODUCE 1. Open Kamoso OBSERVED RESULT See attached screenshot of the application showing an initial image. No live feed or updated image is then shown. EXPECTED RESULT Showing a live webcamera image. SOFTWARE/OS VERSIONS Operating System: Debian GNU/Linux 13 KDE Plasma Version: 6.3.4 KDE Frameworks Version: 6.13.0 Qt Version: 6.8.2 Kernel Version: 6.14.8-asahi-1-cy8aer0 (64-bit) Graphics Platform: Wayland Processors: 4 × Apple Avalanche (M2), 4 × Apple Blizzard (M2) Memory: 15.3 GiB of RAM Graphics Processor 1: Apple M2 Graphics Processor 2: llvmpipe Product Name: Apple MacBook Air (13-inch, M2, 2022) U-Boot Version: 2025.04-g1c04616dd38a-dirty ADDITIONAL INFORMATION Console output: kamoso QSocketNotifier: Can only be used with threads started with QThread [0:16:33.012835923] [24977] INFO Camera camera_manager.cpp:327 libcamera v0.4.0 [0:16:33.013266884] [24994] ERROR DmaBufAllocator dma_buf_allocator.cpp:119 Could not open any dma-buf provider kf.kirigami: Failed to find a Kirigami platform plugin (kamoso:24977): GStreamer-CRITICAL **: 13:38:20.300: _gst_util_uint64_scale_int: assertion 'num >= 0' failed (kamoso:24977): GStreamer-CRITICAL **: 13:38:20.300: _gst_util_uint64_scale_int: assertion 'num >= 0' failed (kamoso:24977): GStreamer-CRITICAL **: 13:38:20.313: _gst_util_uint64_scale_int: assertion 'num >= 0' failed (kamoso:24977): GStreamer-CRITICAL **: 13:38:21.659: _gst_util_uint64_scale_int: assertion 'num >= 0' failed (kamoso:24977): GStreamer-CRITICAL **: 13:38:23.018: _gst_util_uint64_scale_int: assertion 'num >= 0' failed (kamoso:24977): GStreamer-CRITICAL **: 13:38:24.377: _gst_util_uint64_scale_int: assertion 'num >= 0' failed (kamoso:24977): GStreamer-CRITICAL **: 13:38:25.736: _gst_util_uint64_scale_int: assertion 'num >= 0' failed (kamoso:24977): GStreamer-CRITICAL **: 13:38:27.096: _gst_util_uint64_scale_int: assertion 'num >= 0' failed (kamoso:24977): GStreamer-CRITICAL **: 13:38:28.455: _gst_util_uint64_scale_int: assertion 'num >= 0' failed (kamoso:24977): GStreamer-CRITICAL **: 13:38:28.828: _gst_util_uint64_scale_int: assertion 'num >= 0' failed (kamoso:24977): GStreamer-CRITICAL **: 13:38:29.814: _gst_util_uint64_scale_int: assertion 'num >= 0' failed (kamoso:24977): GStreamer-CRITICAL **: 13:38:31.173: _gst_util_uint64_scale_int: assertion 'num >= 0' failed (kamoso:24977): GStreamer-CRITICAL **: 13:38:32.538: _gst_util_uint64_scale_int: assertion 'num >= 0' failed Stop (kamoso:24977): GStreamer-CRITICAL **: 13:38:33.660: _gst_util_uint64_scale_int: assertion 'num >= 0' failed (kamoso:24977): GStreamer-CRITICAL **: 13:38:33.664: _gst_util_uint64_scale_int: assertion 'num >= 0' failed qrc:/qml/Main.qml:134: TypeError: Cannot read property 'recordingTime' of null Device: v4l2-ctl --list-devices apple-isp (no bus info): /dev/media0 FaceTime HD Camera (platform:22a000000.isp): /dev/video0 The webcam works fine with gstreamer: GST_V4L2_USE_LIBV4L2=1 gst-launch-1.0 v4l2src ! xvimagesink Setting pipeline to PAUSED ... Pipeline is live and does not need PREROLL ... Pipeline is PREROLLED ... Setting pipeline to PLAYING ... New clock: GstSystemClock Redistribute latency... ERROR: from element /GstPipeline:pipeline0/GstXvImageSink:xvimagesink0: Output window was closed Additional debug info: ../sys/xvimage/xvimagesink.c(586): gst_xv_image_sink_handle_xevents (): /GstPipeline:pipeline0/GstXvImageSink:xvimagesink0 Execution ended after 0:00:05.531599002 Setting pipeline to NULL ... Freeing pipeline ...