Under Linux Mint 22.2 I can activate the virtual camera, deactivate it but when I try to reactivate it I get an error message. After reboot the matter happens again. OBS 31.1.2
00:01:36.301: Using EGL/X11
00:01:36.301: CPU Name: Intel(R) Core(TM) i7-10700 CPU @ 2.90GHz
00:01:36.301: CPU Speed: 4600.566MHz
00:01:36.301: Physical Cores: 8, Logical Cores: 16
00:01:36.301: Physical Memory: 15834MB Total, 10574MB Free
00:01:36.301: Kernel Version: Linux 6.8.0-79-generic
00:01:36.301: Flatpak Branch: stable
00:01:36.301: Flatpak Arch: x86_64
00:01:36.301: Flatpak Runtime: runtime/org.kde.Platform/x86_64/6.8
00:01:36.301: App Extensions:
00:01:36.301: - com.obsproject.Studio.Locale
00:01:36.301: Runtime Extensions:
00:01:36.301: - org.freedesktop.Platform.GL.default
00:01:36.301: - org.freedesktop.Platform.VAAPI.Intel
00:01:36.301: - org.freedesktop.Platform.openh264
00:01:36.301: - org.gtk.Gtk3theme.Mint-Y-Aqua
00:01:36.301: - org.kde.Platform.Locale
00:01:36.301: - org.freedesktop.Platform.GL.default
00:01:36.301: Flatpak Framework Version: 1.14.6
00:01:36.301: Desktop Environment: X-Cinnamon (cinnamon)
00:01:36.301: Session Type: x11
00:01:36.301: Window System: X11.0, Vendor: The X.Org Foundation, Version: 1.21.1
00:01:36.302: Current Date/Time: 2025-09-12, 12:01:36 AM
00:01:36.302: Browser Hardware Acceleration: true
00:01:36.302: Qt Version: 6.8.3 (runtime), 6.8.3 (compiled)
00:01:36.302: Portable mode: false
00:01:36.333: OBS 31.1.2 (linux)
00:01:36.333: ---------------------------------
00:01:36.340: ---------------------------------
00:01:36.340: audio settings reset:
00:01:36.340: samples per sec: 48000
00:01:36.340: speakers: 2
00:01:36.340: max buffering: 960 milliseconds
00:01:36.340: buffering type: dynamically increasing
00:01:36.340: ---------------------------------
00:01:36.340: Initializing OpenGL...
00:01:36.524: Loading up OpenGL on adapter Intel Mesa Intel(R) UHD Graphics 630 (CML GT2)
00:01:36.524: OpenGL loaded successfully, version 4.6 (Core Profile) Mesa 25.2.2 (git-22ded5f256), shading language 4.60
00:01:36.559: ---------------------------------
00:01:36.559: video settings reset:
00:01:36.559: base resolution: 1920x1080
00:01:36.559: output resolution: 1920x1080
00:01:36.559: downscale filter: Bicubic
00:01:36.559: fps: 30/1
00:01:36.559: format: NV12
00:01:36.559: YUV mode: Rec. 709/Partial
00:01:36.559: NV12 texture support enabled
00:01:36.559: P010 texture support not available
00:01:36.565: Audio monitoring device:
00:01:36.565: name: Default
00:01:36.565: id: default
00:01:36.572: ---------------------------------
00:01:36.584: No AJA devices found, skipping loading AJA UI plugin
00:01:36.584: Failed to initialize module 'aja-output-ui.so'
00:01:36.592: No AJA devices found, skipping loading AJA plugin
00:01:36.592: Failed to initialize module 'aja.so'
00:01:36.751: [pipewire] No capture sources available
00:01:36.780: [obs-browser]: Version 2.25.3
00:01:36.780: [obs-browser]: CEF Version 127.0.6533.120 (runtime), 127.0.0-6533-fix-stutter-and-osr-extra-info.3040+ga0ca18e+chromium-127.0.6533.120 (compiled)
00:01:36.802: VAAPI: API version 1.22
00:01:36.802: FFmpeg VAAPI H264 encoding supported
00:01:36.802: FFmpeg VAAPI AV1 encoding not supported
00:01:36.803: FFmpeg VAAPI HEVC encoding supported
00:01:36.815: os_dlopen(libnvidia-encode.so.1->libnvidia-encode.so.1): libnvidia-encode.so.1: cannot open shared object file: No such file or directory
00:01:36.815:
00:01:36.815: NVENC not supported
00:01:36.815: Failed to initialize module 'obs-nvenc.so'
00:01:36.848: [obs-websocket] [obs_module_load] you can haz websockets (Version: 5.6.2 | RPC Version: 1)
00:01:36.848: [obs-websocket] [obs_module_load] Qt version (compile-time): 6.8.3 | Qt version (run-time): 6.8.3
00:01:36.848: [obs-websocket] [obs_module_load] Linked ASIO Version: 103200
00:01:36.848: DEPRECATION: obs_frontend_get_global_config is deprecated. Read from global or user configuration explicitly instead.
00:01:36.852: [obs-websocket] [obs_module_load] Module loaded.
00:01:36.865: ---------------------------------
00:01:36.865: Loaded Modules:
00:01:36.865: text-freetype2.so
00:01:36.865: rtmp-services.so
00:01:36.865: obs-x264.so
00:01:36.865: obs-websocket.so
00:01:36.865: obs-webrtc.so
00:01:36.865: obs-vst.so
00:01:36.865: obs-transitions.so
00:01:36.865: obs-qsv11.so
00:01:36.865: obs-outputs.so
00:01:36.865: obs-libfdk.so
00:01:36.865: obs-filters.so
00:01:36.865: obs-ffmpeg.so
00:01:36.865: obs-browser.so
00:01:36.865: linux-v4l2.so
00:01:36.865: linux-pulseaudio.so
00:01:36.865: linux-pipewire.so
00:01:36.865: linux-jack.so
00:01:36.865: linux-capture.so
00:01:36.865: image-source.so
00:01:36.865: frontend-tools.so
00:01:36.865: ---------------------------------
00:01:36.865: ---------------------------------
00:01:36.865: Available Encoders:
00:01:36.865: Video Encoders:
00:01:36.865: - ffmpeg_svt_av1 (SVT-AV1)
00:01:36.865: - ffmpeg_aom_av1 (AOM AV1)
00:01:36.865: - ffmpeg_vaapi_tex (FFmpeg VAAPI H.264)
00:01:36.865: - hevc_ffmpeg_vaapi_tex (FFmpeg VAAPI HEVC)
00:01:36.865: - obs_qsv11_v2 (QuickSync H.264)
00:01:36.865: - obs_qsv11_hevc (QuickSync HEVC)
00:01:36.865: - obs_x264 (x264)
00:01:36.865: Audio Encoders:
00:01:36.865: - ffmpeg_aac (FFmpeg AAC)
00:01:36.865: - ffmpeg_opus (FFmpeg Opus)
00:01:36.865: - ffmpeg_pcm_s16le (FFmpeg PCM (16-bit))
00:01:36.865: - ffmpeg_pcm_s24le (FFmpeg PCM (24-bit))
00:01:36.865: - ffmpeg_pcm_f32le (FFmpeg PCM (32-bit float))
00:01:36.865: - ffmpeg_alac (FFmpeg ALAC (24-bit))
00:01:36.865: - ffmpeg_flac (FFmpeg FLAC (16-bit))
00:01:36.865: - libfdk_aac (libfdk AAC)
00:01:36.865: ==== Startup complete ===============================================
00:01:36.916: All scene data cleared
00:01:36.916: ------------------------------------------------
00:01:36.921: pulse-input: Server name: 'PulseAudio (on PipeWire 1.0.5) 15.0.0'
00:01:36.921: pulse-input: Audio format: s32le, 48000 Hz, 2 channels
00:01:36.921: pulse-input: Started recording from 'alsa_output.pci-0000_00_1f.3.analog-stereo.monitor' (default)
00:01:36.921: [Loaded global audio device]: 'Desktop Audio'
00:01:36.922: pulse-input: Server name: 'PulseAudio (on PipeWire 1.0.5) 15.0.0'
00:01:36.922: pulse-input: Audio format: s16le, 48000 Hz, 2 channels
00:01:36.922: pulse-input: Started recording from 'alsa_input.usb-Creative_Technology_Ltd_Creative_Live__Cam_Sync_V3_SN0001-02.analog-stereo' (default)
00:01:36.922: [Loaded global audio device]: 'Mic/Aux'
00:01:36.922: v4l2-input: Start capture from /dev/video0
00:01:37.021: v4l2-input: Input: 0
00:01:37.029: v4l2-input: Resolution: 2560x1440
00:01:37.029: v4l2-input: Pixelformat: MJPG
00:01:37.029: v4l2-input: Linesize: 0 Bytes
00:01:37.031: v4l2-input: Framerate: 30.00 fps
00:01:37.038: v4l2-input: /dev/video0: select timeout set to 166666 (5x frame periods)
00:01:37.039: pulse-input: Server name: 'PulseAudio (on PipeWire 1.0.5) 15.0.0'
00:01:37.039: pulse-input: An error occurred while getting the source info!
00:01:37.040: Switched to scene 'Scene'
00:01:37.040: ------------------------------------------------
00:01:37.040: Loaded scenes:
00:01:37.040: - scene 'Scene':
00:01:37.040: - source: 'Creative' (v4l2_input)
00:01:37.040: - source: 'Logitech Mic' (pulse_input_capture)
00:01:37.040: ------------------------------------------------
00:01:37.331: v4l2-input: /dev/video0: select timed out
00:01:37.331: v4l2-input: /dev/video0: failed to log status
00:01:37.492: adding 21 milliseconds of audio buffering, total audio buffering is now 21 milliseconds (source: Desktop Audio)
00:01:37.492:
00:01:44.485: Attempting to reset output capability of '/dev/video0'
00:01:44.485: Attempting to reset output capability of '/dev/video1'
00:01:44.486: Virtual camera started
00:01:44.493: ==== Virtual Camera Start ==========================================
00:01:44.493: Starting Virtual Camera output to Program
00:01:47.037: Output 'virtualcam_output': stopping
00:01:47.037: Output 'virtualcam_output': Total frames output: 75
00:01:47.037: Output 'virtualcam_output': Total drawn frames: 77
00:01:47.038: ==== Virtual Camera Stop ===========================================
00:01:47.042: Virtual camera stopped
00:01:49.038: Attempting to reset output capability of '/dev/video0'
00:01:49.038: Attempting to reset output capability of '/dev/video1'
00:01:49.038: Attempting to reset output capability of '/dev/video2'
00:01:49.038: Failed to start virtual camera
00:02:17.282: Starting Virtual Camera output to Program
Details about the OS in attached file.
00:01:36.301: Using EGL/X11
00:01:36.301: CPU Name: Intel(R) Core(TM) i7-10700 CPU @ 2.90GHz
00:01:36.301: CPU Speed: 4600.566MHz
00:01:36.301: Physical Cores: 8, Logical Cores: 16
00:01:36.301: Physical Memory: 15834MB Total, 10574MB Free
00:01:36.301: Kernel Version: Linux 6.8.0-79-generic
00:01:36.301: Flatpak Branch: stable
00:01:36.301: Flatpak Arch: x86_64
00:01:36.301: Flatpak Runtime: runtime/org.kde.Platform/x86_64/6.8
00:01:36.301: App Extensions:
00:01:36.301: - com.obsproject.Studio.Locale
00:01:36.301: Runtime Extensions:
00:01:36.301: - org.freedesktop.Platform.GL.default
00:01:36.301: - org.freedesktop.Platform.VAAPI.Intel
00:01:36.301: - org.freedesktop.Platform.openh264
00:01:36.301: - org.gtk.Gtk3theme.Mint-Y-Aqua
00:01:36.301: - org.kde.Platform.Locale
00:01:36.301: - org.freedesktop.Platform.GL.default
00:01:36.301: Flatpak Framework Version: 1.14.6
00:01:36.301: Desktop Environment: X-Cinnamon (cinnamon)
00:01:36.301: Session Type: x11
00:01:36.301: Window System: X11.0, Vendor: The X.Org Foundation, Version: 1.21.1
00:01:36.302: Current Date/Time: 2025-09-12, 12:01:36 AM
00:01:36.302: Browser Hardware Acceleration: true
00:01:36.302: Qt Version: 6.8.3 (runtime), 6.8.3 (compiled)
00:01:36.302: Portable mode: false
00:01:36.333: OBS 31.1.2 (linux)
00:01:36.333: ---------------------------------
00:01:36.340: ---------------------------------
00:01:36.340: audio settings reset:
00:01:36.340: samples per sec: 48000
00:01:36.340: speakers: 2
00:01:36.340: max buffering: 960 milliseconds
00:01:36.340: buffering type: dynamically increasing
00:01:36.340: ---------------------------------
00:01:36.340: Initializing OpenGL...
00:01:36.524: Loading up OpenGL on adapter Intel Mesa Intel(R) UHD Graphics 630 (CML GT2)
00:01:36.524: OpenGL loaded successfully, version 4.6 (Core Profile) Mesa 25.2.2 (git-22ded5f256), shading language 4.60
00:01:36.559: ---------------------------------
00:01:36.559: video settings reset:
00:01:36.559: base resolution: 1920x1080
00:01:36.559: output resolution: 1920x1080
00:01:36.559: downscale filter: Bicubic
00:01:36.559: fps: 30/1
00:01:36.559: format: NV12
00:01:36.559: YUV mode: Rec. 709/Partial
00:01:36.559: NV12 texture support enabled
00:01:36.559: P010 texture support not available
00:01:36.565: Audio monitoring device:
00:01:36.565: name: Default
00:01:36.565: id: default
00:01:36.572: ---------------------------------
00:01:36.584: No AJA devices found, skipping loading AJA UI plugin
00:01:36.584: Failed to initialize module 'aja-output-ui.so'
00:01:36.592: No AJA devices found, skipping loading AJA plugin
00:01:36.592: Failed to initialize module 'aja.so'
00:01:36.751: [pipewire] No capture sources available
00:01:36.780: [obs-browser]: Version 2.25.3
00:01:36.780: [obs-browser]: CEF Version 127.0.6533.120 (runtime), 127.0.0-6533-fix-stutter-and-osr-extra-info.3040+ga0ca18e+chromium-127.0.6533.120 (compiled)
00:01:36.802: VAAPI: API version 1.22
00:01:36.802: FFmpeg VAAPI H264 encoding supported
00:01:36.802: FFmpeg VAAPI AV1 encoding not supported
00:01:36.803: FFmpeg VAAPI HEVC encoding supported
00:01:36.815: os_dlopen(libnvidia-encode.so.1->libnvidia-encode.so.1): libnvidia-encode.so.1: cannot open shared object file: No such file or directory
00:01:36.815:
00:01:36.815: NVENC not supported
00:01:36.815: Failed to initialize module 'obs-nvenc.so'
00:01:36.848: [obs-websocket] [obs_module_load] you can haz websockets (Version: 5.6.2 | RPC Version: 1)
00:01:36.848: [obs-websocket] [obs_module_load] Qt version (compile-time): 6.8.3 | Qt version (run-time): 6.8.3
00:01:36.848: [obs-websocket] [obs_module_load] Linked ASIO Version: 103200
00:01:36.848: DEPRECATION: obs_frontend_get_global_config is deprecated. Read from global or user configuration explicitly instead.
00:01:36.852: [obs-websocket] [obs_module_load] Module loaded.
00:01:36.865: ---------------------------------
00:01:36.865: Loaded Modules:
00:01:36.865: text-freetype2.so
00:01:36.865: rtmp-services.so
00:01:36.865: obs-x264.so
00:01:36.865: obs-websocket.so
00:01:36.865: obs-webrtc.so
00:01:36.865: obs-vst.so
00:01:36.865: obs-transitions.so
00:01:36.865: obs-qsv11.so
00:01:36.865: obs-outputs.so
00:01:36.865: obs-libfdk.so
00:01:36.865: obs-filters.so
00:01:36.865: obs-ffmpeg.so
00:01:36.865: obs-browser.so
00:01:36.865: linux-v4l2.so
00:01:36.865: linux-pulseaudio.so
00:01:36.865: linux-pipewire.so
00:01:36.865: linux-jack.so
00:01:36.865: linux-capture.so
00:01:36.865: image-source.so
00:01:36.865: frontend-tools.so
00:01:36.865: ---------------------------------
00:01:36.865: ---------------------------------
00:01:36.865: Available Encoders:
00:01:36.865: Video Encoders:
00:01:36.865: - ffmpeg_svt_av1 (SVT-AV1)
00:01:36.865: - ffmpeg_aom_av1 (AOM AV1)
00:01:36.865: - ffmpeg_vaapi_tex (FFmpeg VAAPI H.264)
00:01:36.865: - hevc_ffmpeg_vaapi_tex (FFmpeg VAAPI HEVC)
00:01:36.865: - obs_qsv11_v2 (QuickSync H.264)
00:01:36.865: - obs_qsv11_hevc (QuickSync HEVC)
00:01:36.865: - obs_x264 (x264)
00:01:36.865: Audio Encoders:
00:01:36.865: - ffmpeg_aac (FFmpeg AAC)
00:01:36.865: - ffmpeg_opus (FFmpeg Opus)
00:01:36.865: - ffmpeg_pcm_s16le (FFmpeg PCM (16-bit))
00:01:36.865: - ffmpeg_pcm_s24le (FFmpeg PCM (24-bit))
00:01:36.865: - ffmpeg_pcm_f32le (FFmpeg PCM (32-bit float))
00:01:36.865: - ffmpeg_alac (FFmpeg ALAC (24-bit))
00:01:36.865: - ffmpeg_flac (FFmpeg FLAC (16-bit))
00:01:36.865: - libfdk_aac (libfdk AAC)
00:01:36.865: ==== Startup complete ===============================================
00:01:36.916: All scene data cleared
00:01:36.916: ------------------------------------------------
00:01:36.921: pulse-input: Server name: 'PulseAudio (on PipeWire 1.0.5) 15.0.0'
00:01:36.921: pulse-input: Audio format: s32le, 48000 Hz, 2 channels
00:01:36.921: pulse-input: Started recording from 'alsa_output.pci-0000_00_1f.3.analog-stereo.monitor' (default)
00:01:36.921: [Loaded global audio device]: 'Desktop Audio'
00:01:36.922: pulse-input: Server name: 'PulseAudio (on PipeWire 1.0.5) 15.0.0'
00:01:36.922: pulse-input: Audio format: s16le, 48000 Hz, 2 channels
00:01:36.922: pulse-input: Started recording from 'alsa_input.usb-Creative_Technology_Ltd_Creative_Live__Cam_Sync_V3_SN0001-02.analog-stereo' (default)
00:01:36.922: [Loaded global audio device]: 'Mic/Aux'
00:01:36.922: v4l2-input: Start capture from /dev/video0
00:01:37.021: v4l2-input: Input: 0
00:01:37.029: v4l2-input: Resolution: 2560x1440
00:01:37.029: v4l2-input: Pixelformat: MJPG
00:01:37.029: v4l2-input: Linesize: 0 Bytes
00:01:37.031: v4l2-input: Framerate: 30.00 fps
00:01:37.038: v4l2-input: /dev/video0: select timeout set to 166666 (5x frame periods)
00:01:37.039: pulse-input: Server name: 'PulseAudio (on PipeWire 1.0.5) 15.0.0'
00:01:37.039: pulse-input: An error occurred while getting the source info!
00:01:37.040: Switched to scene 'Scene'
00:01:37.040: ------------------------------------------------
00:01:37.040: Loaded scenes:
00:01:37.040: - scene 'Scene':
00:01:37.040: - source: 'Creative' (v4l2_input)
00:01:37.040: - source: 'Logitech Mic' (pulse_input_capture)
00:01:37.040: ------------------------------------------------
00:01:37.331: v4l2-input: /dev/video0: select timed out
00:01:37.331: v4l2-input: /dev/video0: failed to log status
00:01:37.492: adding 21 milliseconds of audio buffering, total audio buffering is now 21 milliseconds (source: Desktop Audio)
00:01:37.492:
00:01:44.485: Attempting to reset output capability of '/dev/video0'
00:01:44.485: Attempting to reset output capability of '/dev/video1'
00:01:44.486: Virtual camera started
00:01:44.493: ==== Virtual Camera Start ==========================================
00:01:44.493: Starting Virtual Camera output to Program
00:01:47.037: Output 'virtualcam_output': stopping
00:01:47.037: Output 'virtualcam_output': Total frames output: 75
00:01:47.037: Output 'virtualcam_output': Total drawn frames: 77
00:01:47.038: ==== Virtual Camera Stop ===========================================
00:01:47.042: Virtual camera stopped
00:01:49.038: Attempting to reset output capability of '/dev/video0'
00:01:49.038: Attempting to reset output capability of '/dev/video1'
00:01:49.038: Attempting to reset output capability of '/dev/video2'
00:01:49.038: Failed to start virtual camera
00:02:17.282: Starting Virtual Camera output to Program
Details about the OS in attached file.
