Question / Help CBR is Checked, but Twitch says its not?

gamerprox

Member
Details
The broadcast is not set to constant bitrate (CBR). [Current average: 1938 kbps, current max: 3298.0 kbps]

In my settings under encoding, CBR is checked.


Heres my Log.

Code:
22:16:00: Open Broadcaster Software v0.571b - 32bit (´・ω・`)
22:16:00: -------------------------------
22:16:00: CPU Name: Intel(R) Core(TM) i7-2600K CPU @ 3.40GHz
22:16:00: CPU Speed: 3411MHz
22:16:00: Physical Memory:  4095MB Total, 4095MB Free
22:16:00: stepping id: 7, model 10, family 6, type 0, extmodel 1, extfamily 0, HTT 1, logical cores 8, total cores 4
22:16:00: monitor 1: pos={0, 0}, size={1920, 1080}
22:16:00: Windows Version: 6.1 Build 7601 S
22:16:00: Aero is Enabled
22:16:00: -------------------------------
22:16:00: OBS Modules:
22:16:00: Base Address     Module
22:16:00: 00340000         OBS.exe
22:16:00: 0F3C0000         OBSApi.dll
22:16:00: 0F0C0000         DShowPlugin.dll
22:16:00: 0FAF0000         GraphicsCapture.dll
22:16:00: 01E50000         NoiseGate.dll
22:16:00: 02140000         PSVPlugin.dll
22:16:00: ------------------------------------------
22:16:00: Adapter 1
22:16:00:   Video Adapter: NVIDIA GeForce GTX 570 
22:16:00:   Video Adapter Dedicated Video Memory: 1293352960
22:16:00:   Video Adapter Shared System Memory: 2952671232
22:16:00: =====Stream Start: 2013-10-16, 22:16:00===============================================
22:16:00:   Multithreaded optimizations: On
22:16:00:   Base resolution: 1920x1080
22:16:00:   Output resolution: 1280x720
22:16:00: ------------------------------------------
22:16:00: Loading up D3D10 on NVIDIA GeForce GTX 570...
22:16:00: ------------------------------------------
22:16:00: Audio Format: 48000hz
22:16:00: Playback device Default
22:16:00: ------------------------------------------
22:16:00: Using desktop audio input: Speakers (SB Recon3D PCIe)
22:16:00: Using 5.1 speaker setup
22:16:00: ------------------------------------------
22:16:00: Using auxilary audio input: Microphone (C-Media USB Audio Device   )
22:16:00: ------------------------------------------
22:16:00: Audio Encoding: AAC
22:16:00:     bitrate: 128
22:16:00: ------------------------------------------
22:16:00:     device: Logitech HD Pro Webcam C920,
22:16:00:     device id \\?\usb#vid_046d&pid_082d&mi_00#7&1b7dc182&0&0000#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\{bbefb6c7-2fc4-4139-bb8b-a58bba724083},
22:16:00:     chosen type: I420, usingFourCC: false, res: 1920x1080 - 1920x1080, frameIntervals: 333333-2000000, fourCC: 'I420'
22:16:00:     audio device: Disable,
22:16:00:     audio device id Disabled,
22:16:00: 
22:16:00: Using directshow input
22:16:00: Using text output
22:16:00: Using text output
22:16:00: Using text output
22:16:00: Using text output
22:16:00: Using text output
22:16:00: Using bitmap image
22:16:00: Using graphics capture
22:16:00: ------------------------------------------
22:16:00: Video Encoding: x264
22:16:00:     fps: 30
22:16:00:     width: 1280, height: 720
22:16:00:     preset: veryfast
22:16:00:     profile: high
22:16:00:     keyint: 60
22:16:00:     CBR: yes
22:16:00:     CFR: yes
22:16:00:     max bitrate: 2700
22:16:00:     buffer size: 2700
22:16:00: ------------------------------------------
22:16:00: MMDeviceAudioSource: Frequency for device 'Speakers (SB Recon3D PCIe)' is 1152000, samples per sec is 48000
22:16:00: MMDeviceAudioSource: Frequency for device 'Microphone (C-Media USB Audio Device   )' is 176400, samples per sec is 44100
22:20:28: Total frames encoded: 8009, total frames duplicated: 23 (0.29%)
22:20:28: Total frames rendered: 8013, number of late frames: 0 (0.00%) (it's okay for some frames to be late)
22:20:30: 
22:20:30: Profiler time results:
22:20:30: 
22:20:30: ==============================================================
22:20:30: video thread frame - [100%] [avg time: 1.355 ms] [children: 43.7%] [unaccounted: 56.3%]
22:20:30: | scene->Preprocess - [43.7%] [avg time: 0.592 ms]
22:20:30: GPU download and conversion - [100%] [avg time: 0.254 ms] [children: 71.3%] [unaccounted: 28.7%]
22:20:30: | flush - [55.5%] [avg time: 0.141 ms]
22:20:30: | CopyResource - [13.8%] [avg time: 0.035 ms]
22:20:30: | conversion to 4:2:0 - [1.97%] [avg time: 0.005 ms]
22:20:30: Convert444Threads - [100%] [avg time: 0.697 ms] [children: 98.7%] [unaccounted: 1.29%]
22:20:30: | Convert444toNV12 - [98.7%] [avg time: 0.688 ms]
22:20:30: encoder thread frame - [100%] [avg time: 0.944 ms]
22:20:30: ==============================================================
22:20:30: 
22:20:30: 
22:20:30: Profiler CPU results:
22:20:30: 
22:20:30: ==============================================================
22:20:30: video thread frame - [cpu time: avg 0.885 ms, total 7098.04 ms] [avg calls per frame: 1]
22:20:30: | scene->Preprocess - [cpu time: avg 0.498 ms, total 3993.62 ms] [avg calls per frame: 1]
22:20:30: GPU download and conversion - [cpu time: avg 0.087 ms, total 702.005 ms] [avg calls per frame: 1]
22:20:30: | flush - [cpu time: avg 0.031 ms, total 249.601 ms] [avg calls per frame: 1]
22:20:30: | CopyResource - [cpu time: avg 0.017 ms, total 140.403 ms] [avg calls per frame: 1]
22:20:30: | conversion to 4:2:0 - [cpu time: avg 0.005 ms, total 46.801 ms] [avg calls per frame: 1]
22:20:30: Convert444Threads - [cpu time: avg 0.769 ms, total 12292.9 ms] [avg calls per frame: 2]
22:20:30: | Convert444toNV12 - [cpu time: avg 0.758 ms, total 12121.3 ms] [avg calls per frame: 2]
22:20:30: encoder thread frame - [cpu time: avg 0.117 ms, total 936.006 ms] [avg calls per frame: 1]
22:20:30: ==============================================================
22:20:30: 
22:20:30: =====Stream End: 2013-10-16, 22:20:30=================================================
22:23:20: =====Stream Start: 2013-10-16, 22:23:20===============================================
22:23:20:   Multithreaded optimizations: On
22:23:20:   Base resolution: 1920x1080
22:23:20:   Output resolution: 1280x720
22:23:20: ------------------------------------------
22:23:20: Loading up D3D10 on NVIDIA GeForce GTX 570...
22:23:20: ------------------------------------------
22:23:20: Audio Format: 48000hz
22:23:20: Playback device Default
22:23:20: ------------------------------------------
22:23:20: Using desktop audio input: Speakers (SB Recon3D PCIe)
22:23:20: Using 5.1 speaker setup
22:23:20: ------------------------------------------
22:23:20: Using auxilary audio input: Microphone (C-Media USB Audio Device   )
22:23:20: ------------------------------------------
22:23:20: Audio Encoding: AAC
22:23:20:     bitrate: 128
22:23:20: ------------------------------------------
22:23:20:     device: Logitech HD Pro Webcam C920,
22:23:20:     device id \\?\usb#vid_046d&pid_082d&mi_00#7&1b7dc182&0&0000#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\{bbefb6c7-2fc4-4139-bb8b-a58bba724083},
22:23:20:     chosen type: I420, usingFourCC: false, res: 1920x1080 - 1920x1080, frameIntervals: 333333-2000000, fourCC: 'I420'
22:23:20:     audio device: Disable,
22:23:20:     audio device id Disabled,
22:23:20: 
22:23:21: Using directshow input
22:23:21: Using text output
22:23:21: Using text output
22:23:21: Using text output
22:23:21: Using bitmap image
22:23:21: Using graphics capture
22:23:21: ------------------------------------------
22:23:21: Video Encoding: x264
22:23:21:     fps: 30
22:23:21:     width: 1280, height: 720
22:23:21:     preset: veryfast
22:23:21:     profile: high
22:23:21:     keyint: 60
22:23:21:     CBR: yes
22:23:21:     CFR: yes
22:23:21:     max bitrate: 2700
22:23:21:     buffer size: 2700
22:23:21: ------------------------------------------
22:23:21: MMDeviceAudioSource: Frequency for device 'Speakers (SB Recon3D PCIe)' is 1152000, samples per sec is 48000
22:23:21: MMDeviceAudioSource: Frequency for device 'Microphone (C-Media USB Audio Device   )' is 176400, samples per sec is 44100
22:23:23: Using RTMP service: Twitch / Justin.tv
22:23:23:   Server selection: rtmp://live-dfw-backup.justin.tv/app
22:23:24:   Interface: Realtek PCIe GBE Family Controller (ethernet, 1000 mbps)
22:23:24: Completed handshake with rtmp://live-dfw-backup.justin.tv/app in 205 ms.
22:23:25: SO_SNDBUF was at 8192
22:23:25: SO_SNDBUF is now 65536
22:23:26: RTMPPublisher::Socketloop: Increasing send buffer to ISB 131072 (buffer: 0 / 361472)
22:23:26: RTMPPublisher::Socketloop: Increasing send buffer to ISB 262144 (buffer: 0 / 361472)
22:24:01: SharedTexCapture hooked
 

dodgepong

Administrator
Community Helper
Twitch's detection system isn't the best. If you're really worried about it, you can try lowering your buffer size by 1000 or so.
 

Sapiens

Forum Moderator
Like dodgepong said, Twitch's current detection system is unreliable. Your OBS settings are correct so don't worry about it.
 

dodgepong

Administrator
Community Helper
It will probably reduce your quality a small amount, as long as it isn't a drastic reduction in buffer size.
 

alpinlol

Active Member
you could also just ignore whatever the twitch dection tool tells you :/ has already been said quite often on the forum
 
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