hi, i am getting this error. cbr recording does work with nvenc.
16:35:50.445: CPU Name: Intel(R) Core(TM) i5-3570 CPU @ 3.40GHz
16:35:50.445: CPU Speed: 3569MHz
16:35:50.445: Physical Cores: 4, Logical Cores: 4
16:35:50.445: Physical Memory: 12249MB Total, 8590MB Free
16:35:50.445: Windows Version: 6.1 Build 7601 (revision: 23572; 64-bit)
16:35:50.445: Running as administrator: true
16:35:50.445: Aero is Enabled
16:35:50.445: Portable mode: false
16:35:50.453: OBS 18.0.1 (64bit, windows)
16:35:50.453: ---------------------------------
16:35:50.453: ---------------------------------
16:35:50.453: audio settings reset:
16:35:50.453: samples per sec: 44100
16:35:50.453: speakers: 2
16:35:50.455: ---------------------------------
16:35:50.455: Initializing D3D11..
16:35:50.455: Available Video Adapters:
16:35:50.456: Adapter 1: NVIDIA GeForce GTX 760 (192-bit)
16:35:50.456: Dedicated VRAM: 1552613376
16:35:50.456: Shared VRAM: 2684678144
16:35:50.456: output 1: pos={0, 0}, size={1920, 1080}, attached=true
16:35:50.459: Loading up D3D11 on adapter NVIDIA GeForce GTX 760 (192-bit) (0)
16:35:50.469: D3D11 loaded sucessfully, feature level used: 45056
16:35:51.621: ---------------------------------
16:35:51.621: video settings reset:
16:35:51.621: base resolution: 1920x1080
16:35:51.621: output resolution: 1920x1080
16:35:51.621: downscale filter: Bicubic
16:35:51.621: fps: 60/1
16:35:51.621: format: NV12
16:35:51.623: Audio monitoring device:
16:35:51.623: name: Standard
16:35:51.623: id: default
16:35:51.623: ---------------------------------
16:35:51.624: [CoreAudio encoder]: CoreAudio AAC encoder not installed on the system or couldn't be loaded
16:35:51.625: [AMF Encoder] Unable to load 'amfrt64.dll', error code 126.
16:35:51.628: NVENC supported
16:35:51.671: Couldn't find VLC installation, VLC video source disabled
16:35:51.677: No blackmagic support
16:35:51.680: [Media Foundation encoder]: plugin is disabled for performance reasons on Windows versions prior to 8
16:35:51.681: ---------------------------------
16:35:51.681: Loaded Modules:
16:35:51.681: win-wasapi.dll
16:35:51.681: win-mf.dll
16:35:51.681: win-dshow.dll
16:35:51.681: win-decklink.dll
16:35:51.681: win-capture.dll
16:35:51.681: vlc-video.dll
16:35:51.681: text-freetype2.dll
16:35:51.681: rtmp-services.dll
16:35:51.681: obs-x264.dll
16:35:51.681: obs-vst.dll
16:35:51.681: obs-transitions.dll
16:35:51.681: obs-text.dll
16:35:51.681: obs-qsv11.dll
16:35:51.681: obs-outputs.dll
16:35:51.681: obs-filters.dll
16:35:51.681: obs-ffmpeg.dll
16:35:51.681: image-source.dll
16:35:51.681: frontend-tools.dll
16:35:51.681: enc-amf.dll
16:35:51.681: coreaudio-encoder.dll
16:35:51.681: ==== Startup complete ===============================================
16:35:51.682: All scene data cleared
16:35:51.682: ------------------------------------------------
16:35:51.707: WASAPI: Device 'Lautsprecher (Realtek High Definition Audio)' initialized
16:35:51.718: WASAPI: Device 'Lautsprecher (Realtek High Definition Audio)' initialized
16:35:51.728: WASAPI: Device 'Mikrofon (Realtek High Definition Audio)' initialized
16:35:51.728: source 'Mic/Aux' enabled push-to-talk
16:35:51.752: adding 23 milliseconds of audio buffering, total audio buffering is now 23 milliseconds
16:35:51.915: Switched to scene 'Szene 2'
16:35:51.917: ------------------------------------------------
16:35:51.917: Loaded scenes:
16:35:51.917: - scene 'Szene':
16:35:51.917: - source: 'Spielaufnahme' (game_capture)
16:35:51.917: - scene 'Szene 2':
16:35:51.917: - source: 'Spielaufnahme' (game_capture)
16:35:51.917: ------------------------------------------------
16:35:54.020: ---------------------------------
16:35:54.020: [NVENC encoder: 'recording_h264'] settings:
16:35:54.020: rate_control: lossless
16:35:54.020: bitrate: 0
16:35:54.020: cqp: 0
16:35:54.020: keyint: 250
16:35:54.020: preset: default
16:35:54.020: profile: main
16:35:54.020: level: auto
16:35:54.020: width: 1920
16:35:54.020: height: 1080
16:35:54.020: 2-pass: true
16:35:54.020: b-frames: 2
16:35:54.020: GPU: 0
16:35:54.020:
16:35:54.100: [NVENC encoder: 'recording_h264'] Failed to open NVENC codec: Generic error in an external library
16:36:09.601: Settings changed (outputs)
16:36:09.601: ------------------------------------------------
16:36:10.911: ---------------------------------
16:36:10.911: [NVENC encoder: 'recording_h264'] settings:
16:36:10.911: rate_control: CBR
16:36:10.911: bitrate: 9999
16:36:10.911: cqp: 0
16:36:10.911: keyint: 250
16:36:10.911: preset: default
16:36:10.911: profile: main
16:36:10.911: level: auto
16:36:10.911: width: 1920
16:36:10.911: height: 1080
16:36:10.911: 2-pass: true
16:36:10.911: b-frames: 2
16:36:10.911: GPU: 0
16:36:10.911:
16:36:11.032: ---------------------------------
16:36:11.033: [FFmpeg aac encoder: 'Track1'] bitrate: 160, channels: 2
16:36:11.050: ==== Recording Start ===============================================
16:36:11.050: [ffmpeg muxer: 'adv_file_output'] Writing file 'G:/shadowplay/Neuer Ordner/2017-03-15 16-36-10.flv'...
16:36:43.325: [game-capture: 'Spielaufnahme'] attempting to hook process: arma3.exe
16:36:43.326: [game-capture: 'Spielaufnahme'] using helper (compatibility hook)
16:36:43.341: [game-capture: 'Spielaufnahme'] hook not loaded yet, retrying..
16:36:50.358: [game-capture: 'Spielaufnahme'] attempting to hook process: arma3.exe
16:36:50.783: [game-capture: 'Spielaufnahme'] d3d11 shared texture capture successful
16:36:50.790: [game-capture: 'Spielaufnahme'] shared texture capture successful
16:37:30.178: [ffmpeg muxer: 'adv_file_output'] Output of file 'G:/shadowplay/Neuer Ordner/2017-03-15 16-36-10.flv' stopped
16:37:30.178: Output 'adv_file_output': stopping
16:37:30.178: Output 'adv_file_output': Total encoded frames: 4748
16:37:30.178: Output 'adv_file_output': Total drawn frames: 4748
16:37:30.178: Output 'adv_file_output': Number of skipped frames due to encoding lag: 10 (0.2%)
16:37:30.178: Output 'adv_file_output': Number of lagged frames due to rendering lag/stalls: 197 (4.1%)
16:37:30.178: ==== Recording Stop ================================================
16:40:09.830: Settings changed (outputs)
16:40:09.830: ------------------------------------------------
16:40:14.084: ---------------------------------
16:40:14.084: [NVENC encoder: 'recording_h264'] settings:
16:40:14.084: rate_control: lossless
16:40:14.084: bitrate: 0
16:40:14.084: cqp: 0
16:40:14.084: keyint: 250
16:40:14.084: preset: default
16:40:14.084: profile: main
16:40:14.084: level: auto
16:40:14.084: width: 1920
16:40:14.084: height: 1080
16:40:14.084: 2-pass: true
16:40:14.084: b-frames: 2
16:40:14.084: GPU: 0
16:40:14.084:
16:40:14.139: [NVENC encoder: 'recording_h264'] Failed to open NVENC codec: Generic error in an external library
16:35:50.445: CPU Name: Intel(R) Core(TM) i5-3570 CPU @ 3.40GHz
16:35:50.445: CPU Speed: 3569MHz
16:35:50.445: Physical Cores: 4, Logical Cores: 4
16:35:50.445: Physical Memory: 12249MB Total, 8590MB Free
16:35:50.445: Windows Version: 6.1 Build 7601 (revision: 23572; 64-bit)
16:35:50.445: Running as administrator: true
16:35:50.445: Aero is Enabled
16:35:50.445: Portable mode: false
16:35:50.453: OBS 18.0.1 (64bit, windows)
16:35:50.453: ---------------------------------
16:35:50.453: ---------------------------------
16:35:50.453: audio settings reset:
16:35:50.453: samples per sec: 44100
16:35:50.453: speakers: 2
16:35:50.455: ---------------------------------
16:35:50.455: Initializing D3D11..
16:35:50.455: Available Video Adapters:
16:35:50.456: Adapter 1: NVIDIA GeForce GTX 760 (192-bit)
16:35:50.456: Dedicated VRAM: 1552613376
16:35:50.456: Shared VRAM: 2684678144
16:35:50.456: output 1: pos={0, 0}, size={1920, 1080}, attached=true
16:35:50.459: Loading up D3D11 on adapter NVIDIA GeForce GTX 760 (192-bit) (0)
16:35:50.469: D3D11 loaded sucessfully, feature level used: 45056
16:35:51.621: ---------------------------------
16:35:51.621: video settings reset:
16:35:51.621: base resolution: 1920x1080
16:35:51.621: output resolution: 1920x1080
16:35:51.621: downscale filter: Bicubic
16:35:51.621: fps: 60/1
16:35:51.621: format: NV12
16:35:51.623: Audio monitoring device:
16:35:51.623: name: Standard
16:35:51.623: id: default
16:35:51.623: ---------------------------------
16:35:51.624: [CoreAudio encoder]: CoreAudio AAC encoder not installed on the system or couldn't be loaded
16:35:51.625: [AMF Encoder] Unable to load 'amfrt64.dll', error code 126.
16:35:51.628: NVENC supported
16:35:51.671: Couldn't find VLC installation, VLC video source disabled
16:35:51.677: No blackmagic support
16:35:51.680: [Media Foundation encoder]: plugin is disabled for performance reasons on Windows versions prior to 8
16:35:51.681: ---------------------------------
16:35:51.681: Loaded Modules:
16:35:51.681: win-wasapi.dll
16:35:51.681: win-mf.dll
16:35:51.681: win-dshow.dll
16:35:51.681: win-decklink.dll
16:35:51.681: win-capture.dll
16:35:51.681: vlc-video.dll
16:35:51.681: text-freetype2.dll
16:35:51.681: rtmp-services.dll
16:35:51.681: obs-x264.dll
16:35:51.681: obs-vst.dll
16:35:51.681: obs-transitions.dll
16:35:51.681: obs-text.dll
16:35:51.681: obs-qsv11.dll
16:35:51.681: obs-outputs.dll
16:35:51.681: obs-filters.dll
16:35:51.681: obs-ffmpeg.dll
16:35:51.681: image-source.dll
16:35:51.681: frontend-tools.dll
16:35:51.681: enc-amf.dll
16:35:51.681: coreaudio-encoder.dll
16:35:51.681: ==== Startup complete ===============================================
16:35:51.682: All scene data cleared
16:35:51.682: ------------------------------------------------
16:35:51.707: WASAPI: Device 'Lautsprecher (Realtek High Definition Audio)' initialized
16:35:51.718: WASAPI: Device 'Lautsprecher (Realtek High Definition Audio)' initialized
16:35:51.728: WASAPI: Device 'Mikrofon (Realtek High Definition Audio)' initialized
16:35:51.728: source 'Mic/Aux' enabled push-to-talk
16:35:51.752: adding 23 milliseconds of audio buffering, total audio buffering is now 23 milliseconds
16:35:51.915: Switched to scene 'Szene 2'
16:35:51.917: ------------------------------------------------
16:35:51.917: Loaded scenes:
16:35:51.917: - scene 'Szene':
16:35:51.917: - source: 'Spielaufnahme' (game_capture)
16:35:51.917: - scene 'Szene 2':
16:35:51.917: - source: 'Spielaufnahme' (game_capture)
16:35:51.917: ------------------------------------------------
16:35:54.020: ---------------------------------
16:35:54.020: [NVENC encoder: 'recording_h264'] settings:
16:35:54.020: rate_control: lossless
16:35:54.020: bitrate: 0
16:35:54.020: cqp: 0
16:35:54.020: keyint: 250
16:35:54.020: preset: default
16:35:54.020: profile: main
16:35:54.020: level: auto
16:35:54.020: width: 1920
16:35:54.020: height: 1080
16:35:54.020: 2-pass: true
16:35:54.020: b-frames: 2
16:35:54.020: GPU: 0
16:35:54.020:
16:35:54.100: [NVENC encoder: 'recording_h264'] Failed to open NVENC codec: Generic error in an external library
16:36:09.601: Settings changed (outputs)
16:36:09.601: ------------------------------------------------
16:36:10.911: ---------------------------------
16:36:10.911: [NVENC encoder: 'recording_h264'] settings:
16:36:10.911: rate_control: CBR
16:36:10.911: bitrate: 9999
16:36:10.911: cqp: 0
16:36:10.911: keyint: 250
16:36:10.911: preset: default
16:36:10.911: profile: main
16:36:10.911: level: auto
16:36:10.911: width: 1920
16:36:10.911: height: 1080
16:36:10.911: 2-pass: true
16:36:10.911: b-frames: 2
16:36:10.911: GPU: 0
16:36:10.911:
16:36:11.032: ---------------------------------
16:36:11.033: [FFmpeg aac encoder: 'Track1'] bitrate: 160, channels: 2
16:36:11.050: ==== Recording Start ===============================================
16:36:11.050: [ffmpeg muxer: 'adv_file_output'] Writing file 'G:/shadowplay/Neuer Ordner/2017-03-15 16-36-10.flv'...
16:36:43.325: [game-capture: 'Spielaufnahme'] attempting to hook process: arma3.exe
16:36:43.326: [game-capture: 'Spielaufnahme'] using helper (compatibility hook)
16:36:43.341: [game-capture: 'Spielaufnahme'] hook not loaded yet, retrying..
16:36:50.358: [game-capture: 'Spielaufnahme'] attempting to hook process: arma3.exe
16:36:50.783: [game-capture: 'Spielaufnahme'] d3d11 shared texture capture successful
16:36:50.790: [game-capture: 'Spielaufnahme'] shared texture capture successful
16:37:30.178: [ffmpeg muxer: 'adv_file_output'] Output of file 'G:/shadowplay/Neuer Ordner/2017-03-15 16-36-10.flv' stopped
16:37:30.178: Output 'adv_file_output': stopping
16:37:30.178: Output 'adv_file_output': Total encoded frames: 4748
16:37:30.178: Output 'adv_file_output': Total drawn frames: 4748
16:37:30.178: Output 'adv_file_output': Number of skipped frames due to encoding lag: 10 (0.2%)
16:37:30.178: Output 'adv_file_output': Number of lagged frames due to rendering lag/stalls: 197 (4.1%)
16:37:30.178: ==== Recording Stop ================================================
16:40:09.830: Settings changed (outputs)
16:40:09.830: ------------------------------------------------
16:40:14.084: ---------------------------------
16:40:14.084: [NVENC encoder: 'recording_h264'] settings:
16:40:14.084: rate_control: lossless
16:40:14.084: bitrate: 0
16:40:14.084: cqp: 0
16:40:14.084: keyint: 250
16:40:14.084: preset: default
16:40:14.084: profile: main
16:40:14.084: level: auto
16:40:14.084: width: 1920
16:40:14.084: height: 1080
16:40:14.084: 2-pass: true
16:40:14.084: b-frames: 2
16:40:14.084: GPU: 0
16:40:14.084:
16:40:14.139: [NVENC encoder: 'recording_h264'] Failed to open NVENC codec: Generic error in an external library