Question / Help I need help with OBS config

SkumbagTaz

New Member
ok, so... i don't think that i have a low pc (it's decent) and the stream doesnt look that good or move that good... i mean, the quality is not verry good and it's choppy, i have a friend with hafl of my pc specs and stream better
sample vid from stream test http://twitch.tv/aniujual/b/395031518
LOG
Code:
Open Broadcaster Software v0.50b - 32bit (´・ω・`)
-------------------------------
CPU Name: AMD Athlon(tm) II X4 620 Processor
CPU Speed: 2611MHz
Physical Memory:  4095MB Total, 1914MB Free
stepping id: 2, model 5, family 15, type 0, extmodel 8, extfamily 0, HTT 1, logical cores 4, total cores 4
monitor 1: pos={-1680, 0}, size={1680, 1050}
monitor 2: pos={0, 0}, size={1680, 1050}
Windows Version: 6.1 Build 7601 S
Aero is Enabled
------------------------------------------
Adapter 1
  Video Adapter: NVIDIA GeForce GT 240
  Video Adapter Dedicated Video Memory: 1026031616
  Video Adapter Shared System Memory: 1878642688
=====Stream Start: 2013-04-24, 10:14:52===============================================
  Multithreaded optimizations: On
  Base resolution: 1280x800
  Output resolution: 1280x800
------------------------------------------
Loading up D3D10...
Playback device Default
------------------------------------------
Using desktop audio input: Speakers (SB Audigy)
Using 5.1 speaker setup
------------------------------------------
Using auxilary audio input: Microphone (SB Audigy)
------------------------------------------
Audio Encoding: AAC
    bitrate: 256
Using bitmap image
Using bitmap image
Using bitmap image
Using bitmap image
------------------------------------------
    device: USB 2.0 PC Cam,
    device id \\?\usb#vid_090c&pid_71b3&mi_00#6&14a3f232&0&0000#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\global,
    chosen type: YUY2, usingFourCC: false, res: 640x480 - 640x480, frameIntervals: 333333-10000000, fourCC: 'YUY2'
    audio device: (null),
    audio device id (null),

Using directshow input
Using text output
Using text output
Using text output
Using Monitor Capture
------------------------------------------
Video Encoding: x264
    fps: 45
    width: 1280, height: 800
    preset: medium
    CBR: no
    CFR: no
    max bitrate: 3000
    buffer size: 4000
    quality: 0
------------------------------------------
Using Window Capture
------------------------------------------
------------------------------------------
Total frames rendered: 230, number of frames that lagged: 230 (100.00%) (it's okay for some frames to lag)
Total duplicated frames: 42290 (18386.96%)
=====Stream End: 2013-04-24, 10:31:02=================================================
=====Stream Start: 2013-04-24, 10:31:06===============================================
  Multithreaded optimizations: Off
  Base resolution: 1280x800
  Output resolution: 1280x800
------------------------------------------
Loading up D3D10...
Playback device Default
------------------------------------------
Using desktop audio input: Speakers (SB Audigy)
Using 5.1 speaker setup
------------------------------------------
Using auxilary audio input: Microphone (SB Audigy)
------------------------------------------
Audio Encoding: AAC
    bitrate: 256
Using Window Capture
Using bitmap image
Using bitmap image
Using bitmap image
------------------------------------------
    device: USB 2.0 PC Cam,
    device id \\?\usb#vid_090c&pid_71b3&mi_00#6&14a3f232&0&0000#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\global,
    chosen type: YUY2, usingFourCC: false, res: 640x480 - 640x480, frameIntervals: 333333-10000000, fourCC: 'YUY2'
    audio device: (null),
    audio device id (null),

Using directshow input
Using text output
Using text output
Using text output
Using Monitor Capture
------------------------------------------
Video Encoding: x264
    fps: 45
    width: 1280, height: 800
    preset: medium
    CBR: no
    CFR: no
    max bitrate: 3000
    buffer size: 4000
    quality: 0
------------------------------------------
Total frames rendered: 129, number of frames that lagged: 129 (100.00%) (it's okay for some frames to lag)
Total duplicated frames: 2087 (1617.83%)
=====Stream End: 2013-04-24, 10:32:02=================================================
=====Stream Start: 2013-04-24, 10:35:03===============================================
  Multithreaded optimizations: Off
  Base resolution: 1280x800
  Output resolution: 1280x800
------------------------------------------
Loading up D3D10...
Playback device Default
------------------------------------------
Using desktop audio input: Speakers (SB Audigy)
Using 5.1 speaker setup
------------------------------------------
Using auxilary audio input: Microphone (SB Audigy)
------------------------------------------
Audio Encoding: AAC
    bitrate: 256
Using bitmap image
Using bitmap image
Using bitmap image
------------------------------------------
    device: USB 2.0 PC Cam,
    device id \\?\usb#vid_090c&pid_71b3&mi_00#6&14a3f232&0&0000#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\global,
    chosen type: YUY2, usingFourCC: false, res: 640x480 - 640x480, frameIntervals: 333333-10000000, fourCC: 'YUY2'
    audio device: (null),
    audio device id (null),

Using directshow input
Using text output
Using text output
Using text output
Using Monitor Capture
------------------------------------------
Video Encoding: x264
    fps: 45
    width: 1280, height: 800
    preset: medium
    CBR: no
    CFR: no
    max bitrate: 3000
    buffer size: 4000
    quality: 0
------------------------------------------
Total frames rendered: 64, number of frames that lagged: 64 (100.00%) (it's okay for some frames to lag)
Total duplicated frames: 2374 (3709.38%)
=====Stream End: 2013-04-24, 10:36:00=================================================
=====Stream Start: 2013-04-24, 10:36:26===============================================
  Multithreaded optimizations: Off
  Base resolution: 1280x800
  Output resolution: 1280x800
------------------------------------------
Loading up D3D10...
Playback device Default
------------------------------------------
Using desktop audio input: Speakers (SB Audigy)
Using 5.1 speaker setup
------------------------------------------
Using auxilary audio input: Microphone (SB Audigy)
------------------------------------------
Audio Encoding: AAC
    bitrate: 256
Using bitmap image
Using bitmap image
Using bitmap image
------------------------------------------
    device: USB 2.0 PC Cam,
    device id \\?\usb#vid_090c&pid_71b3&mi_00#6&14a3f232&0&0000#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\global,
    chosen type: YUY2, usingFourCC: false, res: 640x480 - 640x480, frameIntervals: 333333-10000000, fourCC: 'YUY2'
    audio device: (null),
    audio device id (null),

Using directshow input
Using text output
Using text output
Using text output
Using Monitor Capture
------------------------------------------
Video Encoding: x264
    fps: 45
    width: 1280, height: 800
    preset: medium
    CBR: no
    CFR: no
    max bitrate: 3000
    buffer size: 4000
    quality: 0
------------------------------------------
Using RTMP service: Twitch / Justin.tv
  Server selection: rtmp://live-ams.justin.tv/app
librtmp error: RTMP_ReadPacket, failed to read RTMP packet header
Connection to rtmp://live-ams.justin.tv/app failed: Could not access the specified channel or stream key.  This could be because the key/channel is invalid, or because the server still thinks you are logged in.
Total frames rendered: 68, number of frames that lagged: 68 (100.00%) (it's okay for some frames to lag)
Total duplicated frames: 279 (410.29%)
Number of times waited to send: 0, Waited for a total of 0 bytes
Number of b-frames dropped: 0 (-1.$%), Number of p-frames dropped: 0 (-1.$%), Total 0 (-1.$%)
=====Stream End: 2013-04-24, 10:36:36=================================================
=====Stream Start: 2013-04-24, 10:36:46===============================================
  Multithreaded optimizations: Off
  Base resolution: 1280x800
  Output resolution: 1280x800
------------------------------------------
Loading up D3D10...
Playback device Default
------------------------------------------
Using desktop audio input: Speakers (SB Audigy)
Using 5.1 speaker setup
------------------------------------------
Using auxilary audio input: Microphone (SB Audigy)
------------------------------------------
Audio Encoding: AAC
    bitrate: 256
Using bitmap image
Using bitmap image
Using bitmap image
------------------------------------------
    device: USB 2.0 PC Cam,
    device id \\?\usb#vid_090c&pid_71b3&mi_00#6&14a3f232&0&0000#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\global,
    chosen type: YUY2, usingFourCC: false, res: 640x480 - 640x480, frameIntervals: 333333-10000000, fourCC: 'YUY2'
    audio device: (null),
    audio device id (null),

Using directshow input
Using text output
Using text output
Using text output
Using Monitor Capture
------------------------------------------
Video Encoding: x264
    fps: 45
    width: 1280, height: 800
    preset: medium
    CBR: no
    CFR: no
    max bitrate: 3000
    buffer size: 4000
    quality: 0
------------------------------------------
Using RTMP service: Twitch / Justin.tv
  Server selection: rtmp://live-ams.justin.tv/app
librtmp error: RTMP_ReadPacket, failed to read RTMP packet header
Connection to rtmp://live-ams.justin.tv/app failed: Could not access the specified channel or stream key.  This could be because the key/channel is invalid, or because the server still thinks you are logged in.
Total frames rendered: 41, number of frames that lagged: 41 (100.00%) (it's okay for some frames to lag)
Total duplicated frames: 99 (241.46%)
Number of times waited to send: 0, Waited for a total of 0 bytes
Number of b-frames dropped: 0 (-1.$%), Number of p-frames dropped: 0 (-1.$%), Total 0 (-1.$%)
=====Stream End: 2013-04-24, 10:36:52=================================================
=====Stream Start: 2013-04-24, 13:03:41===============================================
  Multithreaded optimizations: Off
  Base resolution: 1280x800
  Output resolution: 1280x800
------------------------------------------
Loading up D3D10...
Playback device Default
------------------------------------------
Using desktop audio input: Speakers (SB Audigy)
Using 5.1 speaker setup
------------------------------------------
Using auxilary audio input: Microphone (SB Audigy)
------------------------------------------
Audio Encoding: AAC
    bitrate: 256
Using bitmap image
Using bitmap image
Using bitmap image
------------------------------------------
    device: USB 2.0 PC Cam,
    device id \\?\usb#vid_090c&pid_71b3&mi_00#6&14a3f232&0&0000#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\global,
    chosen type: YUY2, usingFourCC: false, res: 640x480 - 640x480, frameIntervals: 333333-10000000, fourCC: 'YUY2'
    audio device: (null),
    audio device id (null),

Using directshow input
Using text output
Using text output
Using text output
Using Monitor Capture
------------------------------------------
Video Encoding: x264
    fps: 45
    width: 1280, height: 800
    preset: medium
    CBR: no
    CFR: no
    max bitrate: 3000
    buffer size: 4000
    quality: 0
------------------------------------------
Total frames rendered: 478, number of frames that lagged: 478 (100.00%) (it's okay for some frames to lag)
Total duplicated frames: 1860 (389.12%)
=====Stream End: 2013-04-24, 13:04:35=================================================

Profiler results:

==============================================================
frame - [100%] [avg time: 1130.66 ms] [avg calls per frame: 1] [children: 99.8%] [unaccounted: 0.164%]
| scene->Preprocess - [5.22%] [avg time: 58.972 ms] [avg calls per frame: 1]
| video encoding and uploading - [94.6%] [avg time: 1069.83 ms] [avg calls per frame: 1] [children: 94.6%] [unaccounted: 0.0582%]
| | CopyResource - [0.00265%] [avg time: 0.03 ms] [avg calls per frame: 0]
| | conversion to 4:2:0 - [0.168%] [avg time: 1.905 ms] [avg calls per frame: 0]
| | call to encoder - [94.4%] [avg time: 1066.81 ms] [avg calls per frame: 49]
| | sending stuff out - [0.0379%] [avg time: 0.428 ms] [avg calls per frame: 49]
==============================================================
 

dodgepong

Administrator
Community Helper
Don't use medium x264 preset, use veryfast instead. The Medium preset consumes huge amounts of CPU.

Also, disable Aero if you're going to use Monitor capture.
 

hilalpro

Member
Run the 64bit version if possible and lower your fps to 25 also try creating a new scene with game capture in it and use that for streaming the game.
 

SkumbagTaz

New Member
i don't have aero by default, i use the classic theme, checking the "disable aero" only makes the screen fliccker and it's annoying

edit: oh yeah on 64bit and that cpu thinggy on very fast works great even on 1680×1050 Ty
 

SkumbagTaz

New Member
ok, so the problem now is... i'm streaming at 1440x900(wen't low for thers who don't have uber pc's) but the viwers complain of lag... i checked it out on the second monitor and it works fine, i have a 100mbps fiber connection, so i don't have any lag problem, but thers seems to do, what max bitrate and buffer size sould i use?
 

dodgepong

Administrator
Community Helper
3000 is kind of a high bit rate, but not outrageous...try enabling CBR and see if people get better performance. CBR tends to stabilize connection issues with viewers at the cost of consuming more bandwidth.
 
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