Question / Help failed to start recording

JohnSmith2007

New Member
Starting the output failed. Please see the log for details.

9:39.511: CPU Name: Intel(R) Core(TM) i5-8300H CPU @ 2.30GHz
19:59:39.511: CPU Speed: 2304MHz
19:59:39.511: Physical Cores: 4, Logical Cores: 8
19:59:39.511: Physical Memory: 8034MB Total, 1358MB Free
19:59:39.511: Windows Version: 10.0 Build 18362 (revision: 356; 64-bit)
19:59:39.511: Running as administrator: false
19:59:39.511: Aero is Enabled (Aero is always on for windows 8 and above)
19:59:39.511: Windows 10 Gaming Features:
19:59:39.511: Game DVR: On
19:59:39.515: Sec. Software Status:
19:59:39.518: Windows Defender Antivirus: enabled (AV)
19:59:39.518: Windows Firewall: enabled (FW)
19:59:39.519: Current Date/Time: 2019-09-14, 19:59:39
19:59:39.519: Browser Hardware Acceleration: true
19:59:39.519: Portable mode: false
19:59:40.362: OBS 23.2.1 (64-bit, windows)
19:59:40.362: ---------------------------------
19:59:40.393: ---------------------------------
19:59:40.393: audio settings reset:
19:59:40.393: samples per sec: 48000
19:59:40.393: speakers: 2
19:59:40.394: ---------------------------------
19:59:40.394: Initializing D3D11...
19:59:40.394: Available Video Adapters:
19:59:40.408: Adapter 0: Intel(R) UHD Graphics 630
19:59:40.408: Dedicated VRAM: 134217728
19:59:40.408: Shared VRAM: 4212287488
19:59:40.408: output 0: pos={0, 0}, size={1920, 1080}, attached=true
19:59:40.409: Adapter 1: NVIDIA GeForce GTX 1050
19:59:40.409: Dedicated VRAM: 4214226944
19:59:40.409: Shared VRAM: 4212287488
19:59:40.412: Loading up D3D11 on adapter Intel(R) UHD Graphics 630 (0)
19:59:40.450: D3D11 loaded successfully, feature level used: 45056
19:59:42.154: ---------------------------------
19:59:42.154: video settings reset:
19:59:42.154: base resolution: 1920x1080
19:59:42.154: output resolution: 1920x1080
19:59:42.154: downscale filter: Bicubic
19:59:42.154: fps: 60/1
19:59:42.154: format: NV12
19:59:42.154: YUV mode: 601/Partial
19:59:42.154: NV12 texture support enabled
19:59:42.155: Audio monitoring device:
19:59:42.155: name: Default
19:59:42.155: id: default
19:59:42.155: ---------------------------------
19:59:42.203: [CoreAudio encoder]: CoreAudio AAC encoder not installed on the system or couldn't be loaded
19:59:42.204: Failed to load 'en-US' text for module: 'decklink-ouput-ui.dll'
19:59:42.288: [AMF] AMF Test failed due to one or more errors.
19:59:42.288: Failed to initialize module 'enc-amf.dll'
19:59:42.315: Module '../../obs-plugins/64bit/libEGL.dll' not loaded
19:59:42.318: [obs-browser]: Version 2.4.0
19:59:42.319: [obs-browser]: Blacklisted device detected, disabling browser source hardware acceleration.
19:59:42.325: NVENC supported
19:59:42.397: Couldn't find VLC installation, VLC video source disabled
19:59:42.406: No blackmagic support
19:59:42.419: ---------------------------------
19:59:42.420: Loaded Modules:
19:59:42.420: win-wasapi.dll
19:59:42.420: win-mf.dll
19:59:42.420: win-dshow.dll
19:59:42.420: win-decklink.dll
19:59:42.420: win-capture.dll
19:59:42.420: vlc-video.dll
19:59:42.420: text-freetype2.dll
19:59:42.420: rtmp-services.dll
19:59:42.420: obs-x264.dll
19:59:42.420: obs-vst.dll
19:59:42.420: obs-transitions.dll
19:59:42.420: obs-text.dll
19:59:42.420: obs-qsv11.dll
19:59:42.420: obs-outputs.dll
19:59:42.420: obs-filters.dll
19:59:42.420: obs-ffmpeg.dll
19:59:42.420: obs-browser.dll
19:59:42.420: image-source.dll
19:59:42.420: frontend-tools.dll
19:59:42.420: enc-amf.dll
19:59:42.420: decklink-ouput-ui.dll
19:59:42.420: coreaudio-encoder.dll
19:59:42.420: ---------------------------------
19:59:42.420: ==== Startup complete ===============================================
19:59:42.420: Service '' not found
19:59:42.452: All scene data cleared
19:59:42.452: ------------------------------------------------
19:59:42.548: WASAPI: Device 'Speakers (Realtek High Definition Audio)' initialized
19:59:42.602: WASAPI: Device 'Microphone Array (Realtek High Definition Audio)' initialized
19:59:42.605: Switched to scene 'Scene'
19:59:42.606: ------------------------------------------------
19:59:42.606: Loaded scenes:
19:59:42.606: - scene 'Scene':
19:59:42.606: - source: 'Display Capture' (monitor_capture)
19:59:42.606: - source: 'Video Capture Device' (dshow_input)
19:59:42.606: ------------------------------------------------
19:59:42.622: adding 42 milliseconds of audio buffering, total audio buffering is now 42 milliseconds (source: Mic/Aux)
19:59:42.622:
19:59:42.773: ---------------------------------
19:59:42.773: [DShow Device: 'Video Capture Device'] settings updated:
19:59:42.773: video device: HD WebCam
19:59:42.773: video path: \\?\usb#vid_0408&pid_a060&mi_00#6&391c16c1&0&0000#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\global
19:59:42.773: resolution: 1280x720
19:59:42.773: fps: 30.00 (interval: 333333)
19:59:42.773: format: MJPEG
19:59:42.776: DShow: HDevice::ConnectPins: failed to connect pins (0x80040207): The owner SID on a per-user subscription doesn't exist
19:59:42.776:
19:59:44.000: [jim-nvenc: 'simple_h264_recording'] init_session: nv.nvEncOpenEncodeSessionEx(&params, &enc->session) failed: 2 (NV_ENC_ERR_UNSUPPORTED_DEVICE)
19:59:44.009: ---------------------------------
19:59:44.010: [NVENC encoder: 'simple_h264_recording'] settings:
19:59:44.010: rate_control: CQP
19:59:44.010: bitrate: 0
19:59:44.010: cqp: 23
19:59:44.010: keyint: 250
19:59:44.010: preset: hq
19:59:44.010: profile: high
19:59:44.010: width: 1920
19:59:44.010: height: 1080
19:59:44.010: 2-pass: false
19:59:44.010: b-frames: 2
19:59:44.010: GPU: 0
19:59:44.010:
19:59:44.671: warning: Using global_quality with nvenc is deprecated. Use qp instead.
19:59:45.075: ---------------------------------
19:59:45.076: [FFmpeg aac encoder: 'simple_aac_recording'] bitrate: 128, channels: 2, channel_layout: 3
19:59:45.076:
19:59:45.153: ==== Recording Start ===============================================
19:59:45.153: [ffmpeg muxer: 'simple_file_output'] Writing file 'C:/Users/smcco/Videos/2019-09-14 19-59-43.flv'...
20:13:19.884: adding 21 milliseconds of audio buffering, total audio buffering is now 64 milliseconds (source: Mic/Aux)
20:13:19.884:
20:22:49.795: error: Failed unlocking input buffer!: generic error (20)
20:22:49.824: [NVENC encoder: 'simple_h264_recording'] nvenc_encode: Error encoding: Unknown error occurred
20:22:49.824: Error encoding with encoder 'simple_h264_recording'
20:22:50.041: [ffmpeg muxer: 'simple_file_output'] Output of file 'C:/Users/smcco/Videos/2019-09-14 19-59-43.flv' stopped
20:22:50.041: Output 'simple_file_output': stopping
20:22:50.041: Output 'simple_file_output': Total frames output: 82947
20:22:50.041: Output 'simple_file_output': Total drawn frames: 80285 (83094 attempted)
20:22:50.041: Output 'simple_file_output': Number of lagged frames due to rendering lag/stalls: 2809 (3.4%)
20:22:50.147: Video stopped, number of skipped frames due to encoding lag: 298/82957 (0.4%)
20:22:50.314: warning: 2 frames left in the queue on closing
20:22:50.358: ==== Recording Stop ================================================
20:23:31.654: [jim-nvenc: 'simple_h264_recording'] init_session: nv.nvEncOpenEncodeSessionEx(&params, &enc->session) failed: 2 (NV_ENC_ERR_UNSUPPORTED_DEVICE)
20:23:31.703: ---------------------------------
20:23:31.730: [NVENC encoder: 'simple_h264_recording'] settings:
20:23:31.730: rate_control: CQP
20:23:31.730: bitrate: 0
20:23:31.730: cqp: 23
20:23:31.730: keyint: 250
20:23:31.730: preset: hq
20:23:31.730: profile: high
20:23:31.730: width: 1920
20:23:31.730: height: 1080
20:23:31.730: 2-pass: false
20:23:31.730: b-frames: 2
20:23:31.730: GPU: 0
20:23:31.730:
20:23:31.761: fatal: Failed creating CUDA context for NVENC: 0x2cf
20:23:31.761: fatal: No NVENC capable devices found
20:23:31.761: [NVENC encoder: 'simple_h264_recording'] Failed to open NVENC codec: Generic error in an external library
20:23:39.098: [jim-nvenc: 'simple_h264_recording'] init_session: nv.nvEncOpenEncodeSessionEx(&params, &enc->session) failed: 2 (NV_ENC_ERR_UNSUPPORTED_DEVICE)
20:23:39.102: ---------------------------------
20:23:39.102: [NVENC encoder: 'simple_h264_recording'] settings:
20:23:39.102: rate_control: CQP
20:23:39.102: bitrate: 0
20:23:39.102: cqp: 23
20:23:39.102: keyint: 250
20:23:39.102: preset: hq
20:23:39.102: profile: high
20:23:39.102: width: 1920
20:23:39.102: height: 1080
20:23:39.102: 2-pass: false
20:23:39.102: b-frames: 2
20:23:39.102: GPU: 0
20:23:39.102:
20:23:39.103: fatal: Failed creating CUDA context for NVENC: 0x2cf
20:23:39.103: fatal: No NVENC capable devices found
20:23:39.103: [NVENC encoder: 'simple_h264_recording'] Failed to open NVENC codec: Generic error in an external library
20:24:32.793: [jim-nvenc: 'simple_h264_recording'] init_session: nv.nvEncOpenEncodeSessionEx(&params, &enc->session) failed: 2 (NV_ENC_ERR_UNSUPPORTED_DEVICE)
20:24:32.799: ---------------------------------
20:24:32.799: [NVENC encoder: 'simple_h264_recording'] settings:
20:24:32.799: rate_control: CQP
20:24:32.799: bitrate: 0
20:24:32.799: cqp: 23
20:24:32.799: keyint: 250
20:24:32.799: preset: hq
20:24:32.799: profile: high
20:24:32.799: width: 1920
20:24:32.799: height: 1080
20:24:32.799: 2-pass: false
20:24:32.799: b-frames: 2
20:24:32.799: GPU: 0
20:24:32.799:
20:24:32.799: fatal: Failed creating CUDA context for NVENC: 0x2cf
20:24:32.799: fatal: No NVENC capable devices found
20:24:32.799: [NVENC encoder: 'simple_h264_recording'] Failed to open NVENC codec: Generic error in an external library
20:28:21.042: [jim-nvenc: 'simple_h264_recording'] init_session: nv.nvEncOpenEncodeSessionEx(&params, &enc->session) failed: 2 (NV_ENC_ERR_UNSUPPORTED_DEVICE)
20:28:21.046: ---------------------------------
20:28:21.046: [NVENC encoder: 'simple_h264_recording'] settings:
20:28:21.046: rate_control: CQP
20:28:21.046: bitrate: 0
20:28:21.046: cqp: 23
20:28:21.046: keyint: 250
20:28:21.046: preset: hq
20:28:21.046: profile: high
20:28:21.046: width: 1920
20:28:21.046: height: 1080
20:28:21.046: 2-pass: false
20:28:21.046: b-frames: 2
20:28:21.046: GPU: 0
20:28:21.046:
20:28:21.047: fatal: Failed creating CUDA context for NVENC: 0x2cf
20:28:21.047: fatal: No NVENC capable devices found
20:28:21.047: [NVENC encoder: 'simple_h264_recording'] Failed to open NVENC codec: Generic error in an external library






What happened and how do I rectify this?
 

Narcogen

Active Member
19:59:40.412: Loading up D3D11 on adapter Intel(R) UHD Graphics 630 (0)

I believe OBS needs to be running on your Nvidia card in order to use NVENC.

If you need to run on the Intel card for capturing your desktop, you'll need to use the quicksync encoder.
 
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