OBS crashes upon start streaming

keith.finnie

New Member
Just upgraded from 20.04 to 22.04. Otherwise, no changes to previously working setup.
Started OBS from command line and here are the results:

Warning: Ignoring XDG_SESSION_TYPE=wayland on Gnome. Use QT_QPA_PLATFORM=wayland to run on Wayland anyway.
QSocketNotifier: Can only be used with threads started with QThread
debug: Found portal inhibitor
debug: Attempted path: share/obs/obs-studio/locale/en-US.ini
debug: Attempted path: /usr/share/obs/obs-studio/locale/en-US.ini
debug: Attempted path: share/obs/obs-studio/locale.ini
debug: Attempted path: /usr/share/obs/obs-studio/locale.ini
debug: Attempted path: share/obs/obs-studio/locale/en-GB.ini
debug: Attempted path: /usr/share/obs/obs-studio/locale/en-GB.ini
info: Using preferred locale 'en-GB'
debug: Attempted path: share/obs/obs-studio/themes/Yami.qss
debug: Attempted path: /usr/share/obs/obs-studio/themes/Yami.qss
info: Platform: Wayland
info: CPU Name: Intel(R) Core(TM) i3-3240 CPU @ 3.40GHz
info: CPU Speed: 1639.339MHz
info: Physical Cores: 2, Logical Cores: 4
info: Physical Memory: 5805MB Total, 2531MB Free
info: Kernel Version: Linux 5.15.0-122-generic
info: Distribution: "Ubuntu" "22.04"
info: Desktop Environment: ubuntu:GNOME (ubuntu)
info: Session Type: wayland
info: Qt Version: 5.15.3 (runtime), 5.12.8 (compiled)
info: Portable mode: false
QMetaObject::connectSlotsByName: Connecting slot on_transitionDuration_valueChanged() with the first of the following compatible signals: ("valueChanged(int)", "valueChanged(QString)")
info: OBS 29.1.3 (linux)
info: ---------------------------------
info: ---------------------------------
info: audio settings reset:
samples per sec: 48000
speakers: 2
max buffering: 960 milliseconds
buffering type: dynamically increasing
info: ---------------------------------
info: Initializing OpenGL...
info: Using EGL/Wayland
info: Initialized EGL 1.5
info: Loading up OpenGL on adapter Intel Mesa Intel(R) HD Graphics 2500 (IVB GT1)
info: OpenGL loaded successfully, version 4.2 (Core Profile) Mesa 23.2.1-1ubuntu3.1~22.04.2, shading language 4.20
info: ---------------------------------
info: video settings reset:
base resolution: 1920x1080
output resolution: 1280x720
downscale filter: Bicubic
fps: 30/1
format: NV12
YUV mode: Rec. 709/Partial
info: NV12 texture support not available
info: P010 texture support not available
info: Audio monitoring device:
name: Default
id: default
info: ---------------------------------
warning: Failed to load 'en-GB' text for module: 'aja-output-ui.so'
warning: No AJA devices found, skipping loading AJA UI plugin
warning: Failed to initialize module 'aja-output-ui.so'
warning: Failed to load 'en-GB' text for module: 'aja.so'
warning: No AJA devices found, skipping loading AJA plugin
warning: Failed to initialize module 'aja.so'
warning: Failed to load 'en-US' text for module: 'decklink-captions.so'
warning: Failed to load 'en-US' text for module: 'decklink-output-ui.so'
libDeckLinkAPI.so: cannot open shared object file: No such file or directory
warning: A DeckLink iterator could not be created. The DeckLink drivers may not be installed
warning: Failed to initialize module 'decklink.so'
warning: Failed to load 'en-GB' text for module: 'frontend-tools.so'
warning: Failed to load 'en-GB' text for module: 'linux-alsa.so'
warning: Failed to load 'en-GB' text for module: 'linux-capture.so'
warning: Failed to load 'en-GB' text for module: 'linux-jack.so'
warning: Failed to load 'en-GB' text for module: 'linux-pulseaudio.so'
info: [obs-browser]: Version 2.21.1
info: [obs-browser]: CEF Version 103.0.5060.134 (runtime), 103.0.0-5060-shared-textures_143.2591+g4204d54+chromium-103.0.5060.134 (compiled)
info: VAAPI: API version 1.14
info: FFmpeg VAAPI H264 encoding supported
info: FFmpeg VAAPI HEVC encoding not supported
warning: Failed to load 'en-GB' text for module: 'obs-libfdk.so'
warning: Failed to load 'en-GB' text for module: 'obs-vst.so'
warning: Failed to load 'en-GB' text for module: 'obs-websocket.so'
info: [obs-websocket] [obs_module_load] you can haz websockets (Version: 5.2.3 | RPC Version: 1)
info: [obs-websocket] [obs_module_load] Qt version (compile-time): 5.12.8 | Qt version (run-time): 5.15.3
info: [obs-websocket] [obs_module_load] Linked ASIO Version: 101202
info: [obs-websocket] [obs_module_load] Module loaded.
warning: Failed to load 'en-GB' text for module: 'rtmp-services.so'
info: [vlc-video]: VLC 3.0.16 Vetinari found, VLC video source enabled
info: ---------------------------------
info: Loaded Modules:
info: vlc-video.so
info: text-freetype2.so
info: rtmp-services.so
info: obs-x264.so
info: obs-websocket.so
info: obs-vst.so
info: obs-transitions.so
info: obs-outputs.so
info: obs-libfdk.so
info: obs-filters.so
info: obs-ffmpeg.so
info: obs-browser.so
info: linux-v4l2.so
info: linux-pulseaudio.so
info: linux-jack.so
info: linux-capture.so
info: linux-alsa.so
info: image-source.so
info: frontend-tools.so
info: decklink-output-ui.so
info: decklink-captions.so
info: ---------------------------------
QWidget::setTabOrder: 'first' and 'second' must be in the same window
info: ==== Startup complete ===============================================
info: All scene data cleared
info: ------------------------------------------------
info: pulse-input: Server name: 'pulseaudio 15.99.1'
info: pulse-input: Audio format: s16le, 44100 Hz, 2 channels
info: pulse-input: Started recording from 'auto_null.monitor' (default)
info: pulse-am: Prevented feedback-loop in 'default'
info: [Loaded global audio device]: 'Desktop Audio'
info: - monitoring: monitor and output
info: [Media Source 'Camera1']: settings:
input: rtsp://admin:cbkesq@192.168.1.66:554/h264Preview_01_sub
input_format:
speed: 100
is_looping: no
is_linear_alpha: no
is_hw_decoding: no
is_clear_on_media_end: no
restart_on_activate: no
close_when_inactive: no
full_decode: no
ffmpeg_options:
info: pulse-am: Server name: 'pulseaudio 15.99.1'
info: pulse-am: Audio format: s16le, 44100 Hz, 2 channels
info: pulse-am: Started Monitoring in 'auto_null'
info: [Media Source 'Camera 2']: settings:
input: rtsp://admin:cbkesq@192.168.1.75:554/h264Preview_01_sub
input_format:
speed: 100
is_looping: no
is_linear_alpha: no
is_hw_decoding: no
is_clear_on_media_end: no
restart_on_activate: no
close_when_inactive: no
full_decode: no
ffmpeg_options:
info: pulse-am: Server name: 'pulseaudio 15.99.1'
info: pulse-am: Audio format: s16le, 44100 Hz, 2 channels
info: pulse-am: Started Monitoring in 'auto_null'
info: Switched to scene 'Scene'
info: ------------------------------------------------
info: Loaded scenes:
info: - scene 'Scene':
info: - source: 'Camera1' (ffmpeg_source)
info: - monitoring: monitor and output
info: - source: 'Camera 2' (ffmpeg_source)
info: - monitoring: monitor and output
info: ------------------------------------------------
[udp @ 0x7fd31c00c080] attempted to set receive buffer to size 4194304 but it only ended up set as 425984
[udp @ 0x7fd31c01c3c0] attempted to set receive buffer to size 4194304 but it only ended up set as 425984
[udp @ 0x7fd33400c680] attempted to set receive buffer to size 4194304 but it only ended up set as 425984
[udp @ 0x7fd33400c200] attempted to set receive buffer to size 4194304 but it only ended up set as 425984
[udp @ 0x7fd31c02d700] attempted to set receive buffer to size 4194304 but it only ended up set as 425984
[udp @ 0x7fd31c00b840] attempted to set receive buffer to size 4194304 but it only ended up set as 425984
[udp @ 0x7fd33402db80] attempted to set receive buffer to size 4194304 but it only ended up set as 425984
[udp @ 0x7fd33402d5c0] attempted to set receive buffer to size 4194304 but it only ended up set as 425984
qt.qpa.wayland: Wayland does not support QWindow::requestActivate()
info: adding 21 milliseconds of audio buffering, total audio buffering is now 21 milliseconds (source: Desktop Audio)

info: ---------------------------------
info: [x264 encoder: 'simple_video_stream'] preset: veryfast
info: [x264 encoder: 'simple_video_stream'] settings:
rate_control: CBR
bitrate: 2500
buffer size: 2500
crf: 0
fps_num: 30
fps_den: 1
width: 1280
height: 720
keyint: 60

Segmentation fault (core dumped)

Thanks in advance.
Keith
 
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