OBS Virtual Cam won't start

pesoki

New Member
OBS 30.1.2 log file uploaded at 2024-04-14, 05:47:27 PM

17:40:41.616: Using EGL/X11
17:40:41.617: CPU Name: AMD Ryzen 5 4500 6-Core Processor
17:40:41.617: CPU Speed: 4188.184MHz
17:40:41.617: Physical Cores: 6, Logical Cores: 12
17:40:41.617: Physical Memory: 31971MB Total, 2444MB Free
17:40:41.617: Kernel Version: Linux 6.5.0-27-generic
17:40:41.617: Distribution: "Ubuntu" "22.04"
17:40:41.617: Window System: X11.0, Vendor: The X.Org Foundation, Version: 1.20.14
17:40:41.620: Qt Version: 6.2.4 (runtime), 6.2.4 (compiled)
17:40:41.620: Portable mode: false
17:40:41.666: OBS 30.1.2 (linux)
17:40:41.666: ---------------------------------
17:40:41.666: ---------------------------------
17:40:41.666: audio settings reset:
17:40:41.666: samples per sec: 48000
17:40:41.666: speakers: 2
17:40:41.666: max buffering: 960 milliseconds
17:40:41.666: buffering type: dynamically increasing
17:40:41.677: ---------------------------------
17:40:41.677: Initializing OpenGL...
17:40:41.753: Loading up OpenGL on adapter Mesa llvmpipe (LLVM 15.0.7, 256 bits)
17:40:41.753: OpenGL loaded successfully, version 4.5 (Core Profile) Mesa 23.2.1-1ubuntu3.1~22.04.2, shading language 4.50
17:40:41.919: ---------------------------------
17:40:41.919: video settings reset:
17:40:41.919: base resolution: 1920x1000
17:40:41.919: output resolution: 1280x666
17:40:41.919: downscale filter: Bicubic
17:40:41.919: fps: 30/1
17:40:41.919: format: NV12
17:40:41.919: YUV mode: Rec. 709/Partial
17:40:41.919: NV12 texture support enabled
17:40:41.919: P010 texture support not available
17:40:41.926: Audio monitoring device:
17:40:41.926: name: Default
17:40:41.926: id: default
17:40:41.926: ---------------------------------
17:40:41.946: No AJA devices found, skipping loading AJA UI plugin
17:40:41.946: Failed to initialize module 'aja-output-ui.so'
17:40:41.964: No AJA devices found, skipping loading AJA plugin
17:40:41.964: Failed to initialize module 'aja.so'
17:40:41.977: Failed to load 'en-US' text for module: 'decklink-captions.so'
17:40:41.990: Failed to load 'en-US' text for module: 'decklink-output-ui.so'
17:40:42.005: A DeckLink iterator could not be created. The DeckLink drivers may not be installed
17:40:42.005: Failed to initialize module 'decklink.so'
17:40:42.367: [pipewire] No captures available
17:40:42.423: [obs-browser]: Version 2.23.4
17:40:42.423: [obs-browser]: CEF Version 103.0.5060.134 (runtime), 103.0.0-5060-shared-textures.2594+g17f8588+chromium-103.0.5060.134 (compiled)
17:40:42.499: FFmpeg VAAPI H264 encoding not supported
17:40:42.499: FFmpeg VAAPI AV1 encoding not supported
17:40:42.499: FFmpeg VAAPI HEVC encoding not supported
17:40:42.622: [obs-websocket] [obs_module_load] you can haz websockets (Version: 5.4.2 | RPC Version: 1)
17:40:42.622: [obs-websocket] [obs_module_load] Qt version (compile-time): 6.2.4 | Qt version (run-time): 6.2.4
17:40:42.622: [obs-websocket] [obs_module_load] Linked ASIO Version: 101801
17:40:42.622: [obs-websocket] [Config::Load] (FirstLoad) Generating new server password.
17:40:42.630: [obs-websocket] [obs_module_load] Module loaded.
17:40:42.701: os_dlopen(libvlc.so.5->libvlc.so.5): libvlc.so.5: cannot open shared object file: No such file or directory
17:40:42.701:
17:40:42.701: [vlc-video]: Couldn't find VLC installation, VLC video source disabled
17:40:42.702: ---------------------------------
17:40:42.702: Loaded Modules:
17:40:42.702: vlc-video.so
17:40:42.702: text-freetype2.so
17:40:42.702: rtmp-services.so
17:40:42.702: obs-x264.so
17:40:42.702: obs-websocket.so
17:40:42.702: obs-vst.so
17:40:42.702: obs-transitions.so
17:40:42.702: obs-qsv11.so
17:40:42.702: obs-outputs.so
17:40:42.702: obs-libfdk.so
17:40:42.702: obs-filters.so
17:40:42.702: obs-ffmpeg.so
17:40:42.702: obs-browser.so
17:40:42.702: linux-v4l2.so
17:40:42.702: linux-pulseaudio.so
17:40:42.702: linux-pipewire.so
17:40:42.702: linux-jack.so
17:40:42.702: linux-capture.so
17:40:42.702: linux-alsa.so
17:40:42.702: image-source.so
17:40:42.702: frontend-tools.so
17:40:42.702: decklink-output-ui.so
17:40:42.702: decklink-captions.so
17:40:42.702: ---------------------------------
17:40:42.702: QWidget::setTabOrder: 'first' and 'second' must be in the same window
17:40:42.702: ==== Startup complete ===============================================
17:40:42.707: No scene file found, creating default scene
17:40:42.734: All scene data cleared
17:40:42.734: ------------------------------------------------
17:40:42.743: pulse-input: Server name: 'pulseaudio 15.99.1'
17:40:42.743: pulse-input: Audio format: s16le, 44100 Hz, 2 channels
17:40:42.743: pulse-input: Started recording from 'auto_null.monitor' (default)
17:40:42.744: Switched to scene 'Scene'
17:40:42.744: Failed to glob scene collections
17:40:42.980: [rtmp-services plugin] Successfully updated file 'services.json' (version 251)
17:40:42.981: [rtmp-services plugin] Successfully updated package (version 251)
17:40:44.056: adding 42 milliseconds of audio buffering, total audio buffering is now 42 milliseconds (source: Desktop Audio)
17:40:44.056:
17:40:48.894: Number of remaining views: 1
17:40:48.894: ---------------------------------
17:40:48.894: video settings reset:
17:40:48.894: base resolution: 1920x1000
17:40:48.894: output resolution: 1920x1000
17:40:48.894: downscale filter: Bicubic
17:40:48.894: fps: 30/1
17:40:48.894: format: NV12
17:40:48.894: YUV mode: Rec. 709/Partial
17:40:48.894: NV12 texture support enabled
17:40:48.894: P010 texture support not available
17:44:33.791: Failed to start virtual camera
17:44:58.231: Starting Virtual Camera output to Program
17:45:02.799: QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-kasm-user'
17:47:18.762: Failed to start virtual camera
17:47:18.767: QXcbConnection: XCB error: 3 (BadWindow), sequence: 45998, resource id: 9001942, major code: 40 (TranslateCoords), minor code: 0
17:47:21.237: Starting Virtual Camera output to Program
17:47:21.237: QXcbConnection: XCB error: 3 (BadWindow), sequence: 47225, resource id: 9007828, major code: 40 (TranslateCoords), minor code: 0
 

Tuna

Member
Did OBS pop up a window asking for admin permissions to load the module? If not there is something wrong with your policykit setup. Try loading the v4l2loopback manually.
 

pesoki

New Member
Did OBS pop up a window asking for admin permissions to load the module? If not there is something wrong with your policykit setup. Try loading the v4l2loopback manually.
Nope, will try and let you know.
 
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