HI,
In Overwatch, when Ambient occlusion is on, the video is stuttering.
Note: The in-game performances are not impacted at all. FPS is locked at an almost constant 144 FPS, and CPU workload never peaks.
Ambien Occlusion Off: https://www.twitch.tv/videos/176368290
06:21:06.526: ==== Streaming Start ===============================================
06:21:07.549: [game-capture: 'Overwatch'] ----------------- d3d11 capture freed ----------------
06:21:07.569: [game-capture: 'Overwatch'] d3d11 shared texture capture successful
06:21:07.572: [game-capture: 'Overwatch'] shared texture capture successful
06:22:04.699: [rtmp stream: 'adv_stream'] User stopped the stream
06:22:04.699: socket_thread_windows: Normal exit
06:22:04.699: Output 'adv_stream': stopping
06:22:04.699: Output 'adv_stream': Total frames output: 3430
06:22:04.699: Output 'adv_stream': Total drawn frames: 3531 (3549 attempted)
06:22:04.699: Output 'adv_stream': Number of lagged frames due to rendering lag/stalls: 18 (0.5%)
06:22:04.704: ==== Streaming Stop ================================================
Ambient Occlusion On: https://www.twitch.tv/videos/176368188
06:16:33.872: ==== Streaming Start ===============================================
06:16:34.864: [game-capture: 'Overwatch'] ----------------- d3d11 capture freed ----------------
06:16:34.887: [game-capture: 'Overwatch'] d3d11 shared texture capture successful
06:16:34.902: [game-capture: 'Overwatch'] shared texture capture successful
06:17:18.936: [rtmp stream: 'adv_stream'] User stopped the stream
06:17:18.936: socket_thread_windows: Normal exit
06:17:18.936: Output 'adv_stream': stopping
06:17:18.936: Output 'adv_stream': Total frames output: 2643
06:17:18.936: Output 'adv_stream': Total drawn frames: 2659 (2766 attempted)
06:17:18.936: Output 'adv_stream': Number of lagged frames due to rendering lag/stalls: 107 (3.9%)
06:17:18.942: ==== Streaming Stop ================================================
Could anyone enlighten me on the cause?
Thank you for your help.
Environment:
06:20:30.841: CPU Name: AMD Ryzen 7 1700 Eight-Core Processor
06:20:30.841: CPU Speed: 3643MHz
06:20:30.841: Physical Cores: 8, Logical Cores: 16
06:20:30.841: Physical Memory: 16320MB Total, 8876MB Free
06:20:30.841: Windows Version: 10.0 Build 15063 (revision: 296; 64-bit)
06:20:30.841: Running as administrator: false
06:20:30.842: Aero is Enabled (Aero is always on for windows 8 and above)
06:20:30.842: Portable mode: false
06:20:30.857: OBS 20.0.1 (64bit, windows)
06:20:30.857: ---------------------------------
06:20:30.857: ---------------------------------
06:20:30.857: audio settings reset:
06:20:30.857: samples per sec: 44100
06:20:30.857: speakers: 2
06:20:30.859: ---------------------------------
06:20:30.859: Initializing D3D11...
06:20:30.859: Available Video Adapters:
06:20:30.860: Adapter 1: NVIDIA GeForce GTX 970
06:20:30.861: Dedicated VRAM: 4255580160
06:20:30.861: Shared VRAM: 4261464064
06:20:30.861: output 1: pos={0, 0}, size={1920, 1080}, attached=true
06:20:30.863: Loading up D3D11 on adapter NVIDIA GeForce GTX 970 (0)
06:20:30.900: D3D11 loaded successfully, feature level used: 45056
06:20:31.654: ---------------------------------
06:20:31.654: video settings reset:
06:20:31.654: base resolution: 1920x1080
06:20:31.654: output resolution: 1280x720
06:20:31.654: downscale filter: Lanczos
06:20:31.654: fps: 60/1
06:20:31.654: format: NV12
06:20:31.655: Audio monitoring device:
06:20:31.655: name: Default
06:20:31.655: id: default
06:20:31.656: ---------------------------------
06:20:31.657: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/chrome_elf.dll' not found, loading of module failed
06:20:31.658: [CoreAudio encoder]: CoreAudio AAC encoder not installed on the system or couldn't be loaded
06:20:31.660: [AMF] Encountered Exception during AMF initialization: Unable to load 'amfrt64.dll', error code 126.
06:20:31.660: Failed to initialize module 'enc-amf.dll'
06:20:31.668: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/libcef.dll' not found, loading of module failed
06:20:31.668: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/libEGL.dll' not found, loading of module failed
06:20:31.669: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/libGLESv2.dll' not found, loading of module failed
06:20:31.670: Failed to load 'en-US' text for module: 'obs-browser.dll'
06:20:31.670: [browser_source: 'Version: 1.29.0']
06:20:31.673: NVENC supported
06:20:31.730: Couldn't find VLC installation, VLC video source disabled
06:20:31.734: No blackmagic support
06:20:31.780: ---------------------------------
06:20:31.780: Loaded Modules:
06:20:31.780: win-wasapi.dll
06:20:31.780: win-mf.dll
06:20:31.780: win-dshow.dll
06:20:31.780: win-decklink.dll
06:20:31.780: win-capture.dll
06:20:31.780: vlc-video.dll
06:20:31.780: text-freetype2.dll
06:20:31.780: rtmp-services.dll
06:20:31.780: obs-x264.dll
06:20:31.780: obs-vst.dll
06:20:31.780: obs-transitions.dll
06:20:31.780: obs-text.dll
06:20:31.780: obs-qsv11.dll
06:20:31.780: obs-outputs.dll
06:20:31.780: obs-filters.dll
06:20:31.780: obs-ffmpeg.dll
06:20:31.780: obs-browser.dll
06:20:31.780: image-source.dll
06:20:31.780: frontend-tools.dll
06:20:31.780: enc-amf.dll
06:20:31.780: coreaudio-encoder.dll
06:20:31.780: ---------------------------------
06:20:31.780: ==== Startup complete ===============================================
06:20:31.782: All scene data cleared
06:20:31.782: ------------------------------------------------
06:20:31.906: WASAPI: Device 'Speakers (Realtek High Definition Audio)' initialized
06:20:31.921: WASAPI: Device 'Microphone (AT2020 USB )' initialized
06:20:31.921: source 'Mic/Aux' enabled push-to-talk
06:20:31.967: adding 23 milliseconds of audio buffering, total audio buffering is now 23 milliseconds
06:20:32.349: Switched to scene 'Scene'
06:20:32.350: ------------------------------------------------
06:20:32.350: Loaded scenes:
06:20:32.350: - scene 'Scene':
06:20:32.350: - source: 'OSU!' (game_capture)
06:20:32.350: - source: 'Overwatch' (game_capture)
06:20:32.350: ------------------------------------------------
06:20:32.358: [game-capture: 'Overwatch'] attempting to hook process: Overwatch.exe
06:20:32.362: [game-capture: 'Overwatch'] shared texture capture successful
06:20:33.505: [game-capture: 'Overwatch'] d3d11 shared texture capture successful
06:20:33.506: [game-capture: 'Overwatch'] shared texture capture successful
06:20:41.561: adding 23 milliseconds of audio buffering, total audio buffering is now 46 milliseconds
06:21:02.992: [game-capture: 'Overwatch'] ----------------- d3d11 capture freed ----------------
06:21:03.011: [game-capture: 'Overwatch'] d3d11 shared texture capture successful
06:21:03.022: [game-capture: 'Overwatch'] shared texture capture successful
06:21:05.539: ---------------------------------
06:21:05.539: [x264 encoder: 'streaming_h264'] preset: fast
06:21:05.539: [x264 encoder: 'streaming_h264'] profile: high
06:21:05.539: [x264 encoder: 'streaming_h264'] settings:
06:21:05.539: rate_control: CBR
06:21:05.539: bitrate: 6000
06:21:05.539: buffer size: 6000
06:21:05.539: crf: 0
06:21:05.539: fps_num: 60
06:21:05.539: fps_den: 1
06:21:05.539: width: 1280
06:21:05.539: height: 720
06:21:05.539: keyint: 120
06:21:05.539:
06:21:05.546: [Media Foundation AAC: 'Track1']: encoder created
06:21:05.546: bitrate: 160
06:21:05.546: channels: 2
06:21:05.546: sample rate: 44100
06:21:05.546: bits-per-sample: 16
06:21:05.546:
06:21:05.546: [rtmp stream: 'adv_stream'] Connecting to RTMP URL rtmp://live-jfk.twitch.tv/app...
06:21:05.563: [rtmp stream: 'adv_stream'] Interface: Intel(R) I211 Gigabit Network Connection (ethernet, 1000 mbps)
06:21:06.522: [rtmp stream: 'adv_stream'] Connection to rtmp://live-jfk.twitch.tv/app successful
06:21:06.523: [rtmp stream: 'adv_stream'] New socket loop enabled by user
In Overwatch, when Ambient occlusion is on, the video is stuttering.
Note: The in-game performances are not impacted at all. FPS is locked at an almost constant 144 FPS, and CPU workload never peaks.
Ambien Occlusion Off: https://www.twitch.tv/videos/176368290
06:21:06.526: ==== Streaming Start ===============================================
06:21:07.549: [game-capture: 'Overwatch'] ----------------- d3d11 capture freed ----------------
06:21:07.569: [game-capture: 'Overwatch'] d3d11 shared texture capture successful
06:21:07.572: [game-capture: 'Overwatch'] shared texture capture successful
06:22:04.699: [rtmp stream: 'adv_stream'] User stopped the stream
06:22:04.699: socket_thread_windows: Normal exit
06:22:04.699: Output 'adv_stream': stopping
06:22:04.699: Output 'adv_stream': Total frames output: 3430
06:22:04.699: Output 'adv_stream': Total drawn frames: 3531 (3549 attempted)
06:22:04.699: Output 'adv_stream': Number of lagged frames due to rendering lag/stalls: 18 (0.5%)
06:22:04.704: ==== Streaming Stop ================================================
Ambient Occlusion On: https://www.twitch.tv/videos/176368188
06:16:33.872: ==== Streaming Start ===============================================
06:16:34.864: [game-capture: 'Overwatch'] ----------------- d3d11 capture freed ----------------
06:16:34.887: [game-capture: 'Overwatch'] d3d11 shared texture capture successful
06:16:34.902: [game-capture: 'Overwatch'] shared texture capture successful
06:17:18.936: [rtmp stream: 'adv_stream'] User stopped the stream
06:17:18.936: socket_thread_windows: Normal exit
06:17:18.936: Output 'adv_stream': stopping
06:17:18.936: Output 'adv_stream': Total frames output: 2643
06:17:18.936: Output 'adv_stream': Total drawn frames: 2659 (2766 attempted)
06:17:18.936: Output 'adv_stream': Number of lagged frames due to rendering lag/stalls: 107 (3.9%)
06:17:18.942: ==== Streaming Stop ================================================
Could anyone enlighten me on the cause?
Thank you for your help.
Environment:
06:20:30.841: CPU Name: AMD Ryzen 7 1700 Eight-Core Processor
06:20:30.841: CPU Speed: 3643MHz
06:20:30.841: Physical Cores: 8, Logical Cores: 16
06:20:30.841: Physical Memory: 16320MB Total, 8876MB Free
06:20:30.841: Windows Version: 10.0 Build 15063 (revision: 296; 64-bit)
06:20:30.841: Running as administrator: false
06:20:30.842: Aero is Enabled (Aero is always on for windows 8 and above)
06:20:30.842: Portable mode: false
06:20:30.857: OBS 20.0.1 (64bit, windows)
06:20:30.857: ---------------------------------
06:20:30.857: ---------------------------------
06:20:30.857: audio settings reset:
06:20:30.857: samples per sec: 44100
06:20:30.857: speakers: 2
06:20:30.859: ---------------------------------
06:20:30.859: Initializing D3D11...
06:20:30.859: Available Video Adapters:
06:20:30.860: Adapter 1: NVIDIA GeForce GTX 970
06:20:30.861: Dedicated VRAM: 4255580160
06:20:30.861: Shared VRAM: 4261464064
06:20:30.861: output 1: pos={0, 0}, size={1920, 1080}, attached=true
06:20:30.863: Loading up D3D11 on adapter NVIDIA GeForce GTX 970 (0)
06:20:30.900: D3D11 loaded successfully, feature level used: 45056
06:20:31.654: ---------------------------------
06:20:31.654: video settings reset:
06:20:31.654: base resolution: 1920x1080
06:20:31.654: output resolution: 1280x720
06:20:31.654: downscale filter: Lanczos
06:20:31.654: fps: 60/1
06:20:31.654: format: NV12
06:20:31.655: Audio monitoring device:
06:20:31.655: name: Default
06:20:31.655: id: default
06:20:31.656: ---------------------------------
06:20:31.657: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/chrome_elf.dll' not found, loading of module failed
06:20:31.658: [CoreAudio encoder]: CoreAudio AAC encoder not installed on the system or couldn't be loaded
06:20:31.660: [AMF] Encountered Exception during AMF initialization: Unable to load 'amfrt64.dll', error code 126.
06:20:31.660: Failed to initialize module 'enc-amf.dll'
06:20:31.668: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/libcef.dll' not found, loading of module failed
06:20:31.668: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/libEGL.dll' not found, loading of module failed
06:20:31.669: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/libGLESv2.dll' not found, loading of module failed
06:20:31.670: Failed to load 'en-US' text for module: 'obs-browser.dll'
06:20:31.670: [browser_source: 'Version: 1.29.0']
06:20:31.673: NVENC supported
06:20:31.730: Couldn't find VLC installation, VLC video source disabled
06:20:31.734: No blackmagic support
06:20:31.780: ---------------------------------
06:20:31.780: Loaded Modules:
06:20:31.780: win-wasapi.dll
06:20:31.780: win-mf.dll
06:20:31.780: win-dshow.dll
06:20:31.780: win-decklink.dll
06:20:31.780: win-capture.dll
06:20:31.780: vlc-video.dll
06:20:31.780: text-freetype2.dll
06:20:31.780: rtmp-services.dll
06:20:31.780: obs-x264.dll
06:20:31.780: obs-vst.dll
06:20:31.780: obs-transitions.dll
06:20:31.780: obs-text.dll
06:20:31.780: obs-qsv11.dll
06:20:31.780: obs-outputs.dll
06:20:31.780: obs-filters.dll
06:20:31.780: obs-ffmpeg.dll
06:20:31.780: obs-browser.dll
06:20:31.780: image-source.dll
06:20:31.780: frontend-tools.dll
06:20:31.780: enc-amf.dll
06:20:31.780: coreaudio-encoder.dll
06:20:31.780: ---------------------------------
06:20:31.780: ==== Startup complete ===============================================
06:20:31.782: All scene data cleared
06:20:31.782: ------------------------------------------------
06:20:31.906: WASAPI: Device 'Speakers (Realtek High Definition Audio)' initialized
06:20:31.921: WASAPI: Device 'Microphone (AT2020 USB )' initialized
06:20:31.921: source 'Mic/Aux' enabled push-to-talk
06:20:31.967: adding 23 milliseconds of audio buffering, total audio buffering is now 23 milliseconds
06:20:32.349: Switched to scene 'Scene'
06:20:32.350: ------------------------------------------------
06:20:32.350: Loaded scenes:
06:20:32.350: - scene 'Scene':
06:20:32.350: - source: 'OSU!' (game_capture)
06:20:32.350: - source: 'Overwatch' (game_capture)
06:20:32.350: ------------------------------------------------
06:20:32.358: [game-capture: 'Overwatch'] attempting to hook process: Overwatch.exe
06:20:32.362: [game-capture: 'Overwatch'] shared texture capture successful
06:20:33.505: [game-capture: 'Overwatch'] d3d11 shared texture capture successful
06:20:33.506: [game-capture: 'Overwatch'] shared texture capture successful
06:20:41.561: adding 23 milliseconds of audio buffering, total audio buffering is now 46 milliseconds
06:21:02.992: [game-capture: 'Overwatch'] ----------------- d3d11 capture freed ----------------
06:21:03.011: [game-capture: 'Overwatch'] d3d11 shared texture capture successful
06:21:03.022: [game-capture: 'Overwatch'] shared texture capture successful
06:21:05.539: ---------------------------------
06:21:05.539: [x264 encoder: 'streaming_h264'] preset: fast
06:21:05.539: [x264 encoder: 'streaming_h264'] profile: high
06:21:05.539: [x264 encoder: 'streaming_h264'] settings:
06:21:05.539: rate_control: CBR
06:21:05.539: bitrate: 6000
06:21:05.539: buffer size: 6000
06:21:05.539: crf: 0
06:21:05.539: fps_num: 60
06:21:05.539: fps_den: 1
06:21:05.539: width: 1280
06:21:05.539: height: 720
06:21:05.539: keyint: 120
06:21:05.539:
06:21:05.546: [Media Foundation AAC: 'Track1']: encoder created
06:21:05.546: bitrate: 160
06:21:05.546: channels: 2
06:21:05.546: sample rate: 44100
06:21:05.546: bits-per-sample: 16
06:21:05.546:
06:21:05.546: [rtmp stream: 'adv_stream'] Connecting to RTMP URL rtmp://live-jfk.twitch.tv/app...
06:21:05.563: [rtmp stream: 'adv_stream'] Interface: Intel(R) I211 Gigabit Network Connection (ethernet, 1000 mbps)
06:21:06.522: [rtmp stream: 'adv_stream'] Connection to rtmp://live-jfk.twitch.tv/app successful
06:21:06.523: [rtmp stream: 'adv_stream'] New socket loop enabled by user
Last edited: