Hi,
I am using OBS Studio version 30.1.2.0 on Ubuntu 22.04
I have difficulty producing video output.
Opening the MKV video file by double clicking on the file, gives an error "no video source available" ?
What am I wrong? and why is this happening?
Output on screen
$ obs-studio
warning: QLayout: Attempting to add QLayout "" to SceneNotesDock "SceneNotesDock", which already has a layout
info: [Source Clone] loaded version 0.1.5
info: [Source Copy] loaded version 0.2.2
info: [Source Dock] loaded version 0.3.6
info: [Source Record] loaded version 0.3.2
info: [Source Switcher] loaded version 0.4.2
info: [TimeWarpScan] loaded version 0.1.7
info: [Transition Table] loaded version 0.2.7
info: [Vertical Canvas] loaded version 1.3.1
info: [vlc-video]: VLC 3.0.16 Vetinari found, VLC video source enabled
info: [phandasm_waveform]: Registered v1.7.0 x64
info: [phandasm_waveform]: Using CPU capabilities: AVX2 AVX FMA3 SSE2
info: ---------------------------------
info: Loaded Modules:
info: waveform.so
info: vlc-video.so
info: vertical-canvas.so
info: transition-table.so
info: time-warp-scan.so
info: text-freetype2.so
info: source-switcher.so
info: source-record.so
info: source-dock.so
info: source-copy.so
info: source-clone.so
info: scene-notes-dock.so
info: scene-as-transition.so
info: scale-to-sound.so
info: rtmp-services.so
info: replay-source.so
info: recursion-effect.so
info: pixel-art.so
info: obs-x264.so
info: obs-websocket.so
info: obs-websocket-compat.so
info: obs-vst.so
info: obs-vintage-filter.so
info: obs-vaapi.so
info: obs-urlsource.so
info: obs-transitions.so
info: obs-text-pthread.so
info: obs-teleport.so
info: obs-stroke-glow-shadow.so
info: obs-soundboard.so
info: obs-shaderfilter.so
info: obs-rgb-levels-filter.so
info: obs-qsv11.so
info: obs-plugin-countdown.so
info: obs-outputs.so
info: obs-ndi.so
info: obs-mute-filter.so
info: obs-multisource-effect.so
info: obs-multi-rtmp.so
info: obs-localvocal.so
info: obs-libfdk.so
info: obs-gstreamer.so
info: obs-filters.so
info: obs-ffmpeg.so
info: obs-face-tracker.so
info: obs-dvd-screensaver.so
info: obs-composite-blur.so
info: obs-command-source.so
info: obs-browser.so
info: obs-backgroundremoval.so
info: obs-audio-pan-filter.so
info: obs-advanced-masks.so
info: move-transition.so
info: media-controls.so
info: markdown.so
info: linux-vkcapture.so
info: linux-v4l2.so
info: linux-pulseaudio.so
info: linux-pipewire.so
info: linux-pipewire-audio.so
info: linux-jack.so
info: linux-capture.so
info: image-source.so
info: gradient-source.so
info: frontend-tools.so
info: freeze-filter.so
info: dynamic-delay.so
info: downstream-keyer.so
info: dir-watch-media.so
info: device-switcher.so
info: decklink-output-ui.so
info: decklink-captions.so
info: browser-transition.so
info: advanced-scene-switcher.so
info: 3d-effect.so
info: ---------------------------------
info: [Vertical Canvas] Loaded configuration file
warning: QLayout: Attempting to add QLayout "" to CanvasDock "contextContainer", which already has a layout
info: NV12 texture support not available
info: P010 texture support not available
warning: QMetaObject::connectSlotsByName: No matching signal for on_nextButton_clicked()
warning: QMetaObject::connectSlotsByName: No matching signal for on_previousButton_clicked()
warning: The object name of the added dock is empty or already used, a temporary one will be set to avoid conflicts
info: [obs-ndi] obs_module_post_load: ...
info: ==== Startup complete ===============================================
info: Switched to Preview/Program mode
info: ------------------------------------------------
info: [adv-ss] trying to reconnect to in 10 seconds.
info: [adv-ss] reset transition behaviour to adjust active transition type
info: All scene data cleared
info: ------------------------------------------------
info: pulse-input: Server name: 'pulseaudio 15.99.1'
info: pulse-input: Audio format: s16le, 48000 Hz, 2 channels
info: pulse-input: Started recording from 'alsa_output.pci-0000_00_1f.3.analog-stereo.monitor' (default)
info: [Loaded global audio device]: 'Desktop Audio'
info: pulse-input: Server name: 'pulseaudio 15.99.1'
info: pulse-input: Audio format: s16le, 48000 Hz, 2 channels
info: pulse-input: Started recording from 'alsa_input.pci-0000_00_1f.3.analog-stereo' (default)
info: [Loaded global audio device]: 'Mic/Aux'
info: PipeWire initialized
info: PipeWire initialized
info: [portals] Request cancelled
info: Switched to scene 'Vertical Scene'
info: User switched Program to scene 'Vertical Scene'
info: [Media Source 'Soundboard']: settings:
input:
input_format: (null)
speed: 100
is_looping: no
is_linear_alpha: no
is_hw_decoding: no
is_clear_on_media_end: yes
restart_on_activate: yes
close_when_inactive: no
full_decode: no
ffmpeg_options:
info: [obs-face-tracker] save_load_ft_docks saving=0
info: [adv-ss] trying to reconnect to in 10 seconds.
info: ------------------------------------------------
info: Loaded scenes:
info: - scene 'Vertical Scene':
info: - source: 'Window Capture (PipeWire)' (pipewire-window-capture-source)
info: ------------------------------------------------
info: [adv-ss] started
info: [obs-websocket 4.9.1-compat] WSServer::start: Not locked to IPv4 bindings
info: [obs-websocket 4.9.1-compat] server started successfully on port 4444
info: [obs-websocket 4.9.1-compat] IO thread started.
warning: Wayland does not support QWindow::requestActivate()
warning: QLayout: Attempting to add QLayout "" to DeviceWidget "Desktop Audio", which already has a layout
warning: QLayout: Attempting to add QLayout "" to DeviceWidget "Mic/Aux", which already has a layout
info: [pipewire] Screencast session created
info: [pipewire] Asking for window
info: [pipewire] window selected, setting up screencast
[W][44481.968214] pw.conf | [ conf.c: 422 conf_load()] 0x5729d45eb680: error loading config '/snap/obs-studio/1299/usr/share/pipewire/pipewire.conf': No such file or directory
[W][44481.971256] pw.context | [ context.c: 115 try_load_conf()] 0x5729d2af2a80: can't load config /snap/obs-studio/1299/usr/share/pipewire/pipewire.conf: No such file or directory
info: [pipewire] Server version: 0.3.48
info: [pipewire] Library version: 0.3.48
info: [pipewire] Header version: 0.3.48
info: [pipewire] Created stream 0x5729d502c5c0
info: [pipewire] Stream 0x5729d502c5c0 state: "connecting" (error: none)
info: [pipewire] Playing stream 0x5729d502c5c0
info: [pipewire] Stream 0x5729d502c5c0 state: "paused" (error: none)
info: [pipewire] Negotiated format:
info: [pipewire] Format: 8 (Spa:Enum:VideoFormat:BGRx)
info: [pipewire] Modifier: 0xffffffffffffff
info: [pipewire] Size: 1920x1080
info: [pipewire] Framerate: 0/1
info: [pipewire] Stream 0x5729d502c5c0 state: "streaming" (error: none)
info: User Removed source 'Window Capture (PipeWire)' (pipewire-window-capture-source) from scene 'Vertical Scene'
info: User Removed source 'Window Capture (PipeWire)' (pipewire-window-capture-source) from scene 'Vertical Scene'
info: [obs-face-tracker] save_load_ft_docks saving=1
info: PipeWire initialized
info: User added source 'Screen Capture (PipeWire)' (pipewire-desktop-capture-source) to scene 'Vertical Scene'
info: [obs-face-tracker] save_load_ft_docks saving=1
info: [pipewire] Screencast session created
info: [pipewire] Asking for desktop
info: [pipewire] desktop selected, setting up screencast
info: [pipewire] Server version: 0.3.48
info: [pipewire] Library version: 0.3.48
info: [pipewire] Header version: 0.3.48
info: [pipewire] Created stream 0x5729d47c2e80
info: [pipewire] Stream 0x5729d47c2e80 state: "connecting" (error: none)
info: [pipewire] Playing stream 0x5729d47c2e80
info: [pipewire] Stream 0x5729d47c2e80 state: "paused" (error: none)
info: [pipewire] Negotiated format:
info: [pipewire] Format: 8 (Spa:Enum:VideoFormat:BGRx)
info: [pipewire] Modifier: 0xffffffffffffff
info: [pipewire] Size: 1920x1080
info: [pipewire] Framerate: 0/1
info: [pipewire] Stream 0x5729d47c2e80 state: "streaming" (error: none)
info: [obs-face-tracker] save_load_ft_docks saving=1
info: >>> gpu tex not active, fall back to old qsv encoder
info: [qsv encoder: 'simple_video_recording'] settings:
codec: H.264
rate_control: ICQ
info: ICQ Quality: 23
info: target_usage: TU4
profile: high
keyint: 0
latency: normal
b-frames: 3
enhancements: on
fps_num: 30
fps_den: 1
width: 1920
height: 1080
info: [qsv encoder: 'simple_video_recording'] debug info:
info: surf: SysMem
libva info: VA-API version 1.20.0
libva info: Trying to open /snap/obs-studio/1299/gnome-platform/usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
info: m_nSurfNum: 11
info: m_nTaskPool: 4
info: major: 1
minor: 35
info: libfdk_aac encoder created
info: libfdk_aac bitrate: 192, channels: 2
info: ==== Recording Start ===============================================
info: [ffmpeg muxer: 'simple_file_output'] Writing file '/home/daleto/Videos/2024-05-13 23-20-46.mkv'...
info: [obs-face-tracker] save_load_ft_docks saving=1
info: ==== Replay Buffer Start ===========================================
warning: Output 'Vertical Backtrack': Tried to use obs_output_set_mixers on an encoded output
warning: Output 'Vertical Backtrack': Tried to use obs_output_set_media on an encoded output
info: >>> gpu tex not active, fall back to old qsv encoder
info: [qsv encoder: 'vertical_canvas_record_video_encoder'] settings:
codec: H.264
rate_control: ICQ
info: ICQ Quality: 23
info: target_usage: TU4
profile: high
keyint: 0
latency: normal
b-frames: 3
enhancements: on
fps_num: 30
fps_den: 1
width: 1080
height: 1920
info: [qsv encoder: 'vertical_canvas_record_video_encoder'] debug info:
info: surf: SysMem
libva info: VA-API version 1.20.0
libva info: Trying to open /snap/obs-studio/1299/gnome-platform/usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
info: m_nSurfNum: 11
info: m_nTaskPool: 4
info: major: 1
minor: 35
info: libfdk_aac encoder created
info: libfdk_aac bitrate: 192, channels: 2
info: [obs-face-tracker] save_load_ft_docks saving=1
info: [obs-face-tracker] save_load_ft_docks saving=1
info: Output 'Replay Buffer': stopping
info: Output 'Replay Buffer': Total frames output: 1
info: Output 'Replay Buffer': Total drawn frames: 284 (314 attempted)
info: Output 'Replay Buffer': Number of lagged frames due to rendering lag/stalls: 30 (9.6%)
info: ==== Replay Buffer Stop ============================================
info: [ffmpeg muxer: 'simple_file_output'] Output of file '/home/daleto/Videos/2024-05-13 23-20-46.mkv' stopped
info: Output 'simple_file_output': stopping
info: Output 'simple_file_output': Total frames output: 243
info: Output 'simple_file_output': Total drawn frames: 307 (339 attempted)
info: Output 'simple_file_output': Number of lagged frames due to rendering lag/stalls: 32 (9.4%)
info: ==== Recording Stop ================================================
info: Video stopped, number of skipped frames due to encoding lag: 192/263 (73.0%)
info: libfdk_aac encoder destroyed
Regards Tomas
I am using OBS Studio version 30.1.2.0 on Ubuntu 22.04
I have difficulty producing video output.
Opening the MKV video file by double clicking on the file, gives an error "no video source available" ?
What am I wrong? and why is this happening?
Output on screen
$ obs-studio
warning: QLayout: Attempting to add QLayout "" to SceneNotesDock "SceneNotesDock", which already has a layout
info: [Source Clone] loaded version 0.1.5
info: [Source Copy] loaded version 0.2.2
info: [Source Dock] loaded version 0.3.6
info: [Source Record] loaded version 0.3.2
info: [Source Switcher] loaded version 0.4.2
info: [TimeWarpScan] loaded version 0.1.7
info: [Transition Table] loaded version 0.2.7
info: [Vertical Canvas] loaded version 1.3.1
info: [vlc-video]: VLC 3.0.16 Vetinari found, VLC video source enabled
info: [phandasm_waveform]: Registered v1.7.0 x64
info: [phandasm_waveform]: Using CPU capabilities: AVX2 AVX FMA3 SSE2
info: ---------------------------------
info: Loaded Modules:
info: waveform.so
info: vlc-video.so
info: vertical-canvas.so
info: transition-table.so
info: time-warp-scan.so
info: text-freetype2.so
info: source-switcher.so
info: source-record.so
info: source-dock.so
info: source-copy.so
info: source-clone.so
info: scene-notes-dock.so
info: scene-as-transition.so
info: scale-to-sound.so
info: rtmp-services.so
info: replay-source.so
info: recursion-effect.so
info: pixel-art.so
info: obs-x264.so
info: obs-websocket.so
info: obs-websocket-compat.so
info: obs-vst.so
info: obs-vintage-filter.so
info: obs-vaapi.so
info: obs-urlsource.so
info: obs-transitions.so
info: obs-text-pthread.so
info: obs-teleport.so
info: obs-stroke-glow-shadow.so
info: obs-soundboard.so
info: obs-shaderfilter.so
info: obs-rgb-levels-filter.so
info: obs-qsv11.so
info: obs-plugin-countdown.so
info: obs-outputs.so
info: obs-ndi.so
info: obs-mute-filter.so
info: obs-multisource-effect.so
info: obs-multi-rtmp.so
info: obs-localvocal.so
info: obs-libfdk.so
info: obs-gstreamer.so
info: obs-filters.so
info: obs-ffmpeg.so
info: obs-face-tracker.so
info: obs-dvd-screensaver.so
info: obs-composite-blur.so
info: obs-command-source.so
info: obs-browser.so
info: obs-backgroundremoval.so
info: obs-audio-pan-filter.so
info: obs-advanced-masks.so
info: move-transition.so
info: media-controls.so
info: markdown.so
info: linux-vkcapture.so
info: linux-v4l2.so
info: linux-pulseaudio.so
info: linux-pipewire.so
info: linux-pipewire-audio.so
info: linux-jack.so
info: linux-capture.so
info: image-source.so
info: gradient-source.so
info: frontend-tools.so
info: freeze-filter.so
info: dynamic-delay.so
info: downstream-keyer.so
info: dir-watch-media.so
info: device-switcher.so
info: decklink-output-ui.so
info: decklink-captions.so
info: browser-transition.so
info: advanced-scene-switcher.so
info: 3d-effect.so
info: ---------------------------------
info: [Vertical Canvas] Loaded configuration file
warning: QLayout: Attempting to add QLayout "" to CanvasDock "contextContainer", which already has a layout
info: NV12 texture support not available
info: P010 texture support not available
warning: QMetaObject::connectSlotsByName: No matching signal for on_nextButton_clicked()
warning: QMetaObject::connectSlotsByName: No matching signal for on_previousButton_clicked()
warning: The object name of the added dock is empty or already used, a temporary one will be set to avoid conflicts
info: [obs-ndi] obs_module_post_load: ...
info: ==== Startup complete ===============================================
info: Switched to Preview/Program mode
info: ------------------------------------------------
info: [adv-ss] trying to reconnect to in 10 seconds.
info: [adv-ss] reset transition behaviour to adjust active transition type
info: All scene data cleared
info: ------------------------------------------------
info: pulse-input: Server name: 'pulseaudio 15.99.1'
info: pulse-input: Audio format: s16le, 48000 Hz, 2 channels
info: pulse-input: Started recording from 'alsa_output.pci-0000_00_1f.3.analog-stereo.monitor' (default)
info: [Loaded global audio device]: 'Desktop Audio'
info: pulse-input: Server name: 'pulseaudio 15.99.1'
info: pulse-input: Audio format: s16le, 48000 Hz, 2 channels
info: pulse-input: Started recording from 'alsa_input.pci-0000_00_1f.3.analog-stereo' (default)
info: [Loaded global audio device]: 'Mic/Aux'
info: PipeWire initialized
info: PipeWire initialized
info: [portals] Request cancelled
info: Switched to scene 'Vertical Scene'
info: User switched Program to scene 'Vertical Scene'
info: [Media Source 'Soundboard']: settings:
input:
input_format: (null)
speed: 100
is_looping: no
is_linear_alpha: no
is_hw_decoding: no
is_clear_on_media_end: yes
restart_on_activate: yes
close_when_inactive: no
full_decode: no
ffmpeg_options:
info: [obs-face-tracker] save_load_ft_docks saving=0
info: [adv-ss] trying to reconnect to in 10 seconds.
info: ------------------------------------------------
info: Loaded scenes:
info: - scene 'Vertical Scene':
info: - source: 'Window Capture (PipeWire)' (pipewire-window-capture-source)
info: ------------------------------------------------
info: [adv-ss] started
info: [obs-websocket 4.9.1-compat] WSServer::start: Not locked to IPv4 bindings
info: [obs-websocket 4.9.1-compat] server started successfully on port 4444
info: [obs-websocket 4.9.1-compat] IO thread started.
warning: Wayland does not support QWindow::requestActivate()
warning: QLayout: Attempting to add QLayout "" to DeviceWidget "Desktop Audio", which already has a layout
warning: QLayout: Attempting to add QLayout "" to DeviceWidget "Mic/Aux", which already has a layout
info: [pipewire] Screencast session created
info: [pipewire] Asking for window
info: [pipewire] window selected, setting up screencast
[W][44481.968214] pw.conf | [ conf.c: 422 conf_load()] 0x5729d45eb680: error loading config '/snap/obs-studio/1299/usr/share/pipewire/pipewire.conf': No such file or directory
[W][44481.971256] pw.context | [ context.c: 115 try_load_conf()] 0x5729d2af2a80: can't load config /snap/obs-studio/1299/usr/share/pipewire/pipewire.conf: No such file or directory
info: [pipewire] Server version: 0.3.48
info: [pipewire] Library version: 0.3.48
info: [pipewire] Header version: 0.3.48
info: [pipewire] Created stream 0x5729d502c5c0
info: [pipewire] Stream 0x5729d502c5c0 state: "connecting" (error: none)
info: [pipewire] Playing stream 0x5729d502c5c0
info: [pipewire] Stream 0x5729d502c5c0 state: "paused" (error: none)
info: [pipewire] Negotiated format:
info: [pipewire] Format: 8 (Spa:Enum:VideoFormat:BGRx)
info: [pipewire] Modifier: 0xffffffffffffff
info: [pipewire] Size: 1920x1080
info: [pipewire] Framerate: 0/1
info: [pipewire] Stream 0x5729d502c5c0 state: "streaming" (error: none)
info: User Removed source 'Window Capture (PipeWire)' (pipewire-window-capture-source) from scene 'Vertical Scene'
info: User Removed source 'Window Capture (PipeWire)' (pipewire-window-capture-source) from scene 'Vertical Scene'
info: [obs-face-tracker] save_load_ft_docks saving=1
info: PipeWire initialized
info: User added source 'Screen Capture (PipeWire)' (pipewire-desktop-capture-source) to scene 'Vertical Scene'
info: [obs-face-tracker] save_load_ft_docks saving=1
info: [pipewire] Screencast session created
info: [pipewire] Asking for desktop
info: [pipewire] desktop selected, setting up screencast
info: [pipewire] Server version: 0.3.48
info: [pipewire] Library version: 0.3.48
info: [pipewire] Header version: 0.3.48
info: [pipewire] Created stream 0x5729d47c2e80
info: [pipewire] Stream 0x5729d47c2e80 state: "connecting" (error: none)
info: [pipewire] Playing stream 0x5729d47c2e80
info: [pipewire] Stream 0x5729d47c2e80 state: "paused" (error: none)
info: [pipewire] Negotiated format:
info: [pipewire] Format: 8 (Spa:Enum:VideoFormat:BGRx)
info: [pipewire] Modifier: 0xffffffffffffff
info: [pipewire] Size: 1920x1080
info: [pipewire] Framerate: 0/1
info: [pipewire] Stream 0x5729d47c2e80 state: "streaming" (error: none)
info: [obs-face-tracker] save_load_ft_docks saving=1
info: >>> gpu tex not active, fall back to old qsv encoder
info: [qsv encoder: 'simple_video_recording'] settings:
codec: H.264
rate_control: ICQ
info: ICQ Quality: 23
info: target_usage: TU4
profile: high
keyint: 0
latency: normal
b-frames: 3
enhancements: on
fps_num: 30
fps_den: 1
width: 1920
height: 1080
info: [qsv encoder: 'simple_video_recording'] debug info:
info: surf: SysMem
libva info: VA-API version 1.20.0
libva info: Trying to open /snap/obs-studio/1299/gnome-platform/usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
info: m_nSurfNum: 11
info: m_nTaskPool: 4
info: major: 1
minor: 35
info: libfdk_aac encoder created
info: libfdk_aac bitrate: 192, channels: 2
info: ==== Recording Start ===============================================
info: [ffmpeg muxer: 'simple_file_output'] Writing file '/home/daleto/Videos/2024-05-13 23-20-46.mkv'...
info: [obs-face-tracker] save_load_ft_docks saving=1
info: ==== Replay Buffer Start ===========================================
warning: Output 'Vertical Backtrack': Tried to use obs_output_set_mixers on an encoded output
warning: Output 'Vertical Backtrack': Tried to use obs_output_set_media on an encoded output
info: >>> gpu tex not active, fall back to old qsv encoder
info: [qsv encoder: 'vertical_canvas_record_video_encoder'] settings:
codec: H.264
rate_control: ICQ
info: ICQ Quality: 23
info: target_usage: TU4
profile: high
keyint: 0
latency: normal
b-frames: 3
enhancements: on
fps_num: 30
fps_den: 1
width: 1080
height: 1920
info: [qsv encoder: 'vertical_canvas_record_video_encoder'] debug info:
info: surf: SysMem
libva info: VA-API version 1.20.0
libva info: Trying to open /snap/obs-studio/1299/gnome-platform/usr/lib/x86_64-linux-gnu/dri/iHD_drv_video.so
libva info: Found init function __vaDriverInit_1_20
libva info: va_openDriver() returns 0
info: m_nSurfNum: 11
info: m_nTaskPool: 4
info: major: 1
minor: 35
info: libfdk_aac encoder created
info: libfdk_aac bitrate: 192, channels: 2
info: [obs-face-tracker] save_load_ft_docks saving=1
info: [obs-face-tracker] save_load_ft_docks saving=1
info: Output 'Replay Buffer': stopping
info: Output 'Replay Buffer': Total frames output: 1
info: Output 'Replay Buffer': Total drawn frames: 284 (314 attempted)
info: Output 'Replay Buffer': Number of lagged frames due to rendering lag/stalls: 30 (9.6%)
info: ==== Replay Buffer Stop ============================================
info: [ffmpeg muxer: 'simple_file_output'] Output of file '/home/daleto/Videos/2024-05-13 23-20-46.mkv' stopped
info: Output 'simple_file_output': stopping
info: Output 'simple_file_output': Total frames output: 243
info: Output 'simple_file_output': Total drawn frames: 307 (339 attempted)
info: Output 'simple_file_output': Number of lagged frames due to rendering lag/stalls: 32 (9.4%)
info: ==== Recording Stop ================================================
info: Video stopped, number of skipped frames due to encoding lag: 192/263 (73.0%)
info: libfdk_aac encoder destroyed
Regards Tomas
