Bug Report FPS Drop While In Preview

akp124

New Member
Hi! First of all, I love this program.

Second of all, I had been using it since I got my elgato earlier this year and have had minimal problems that were fixed promptly.

Third of all, when I tried to preview my stream before actually starting my stream, My FPS would go from 30 to 9 down to 1 and would keep going up and down. I have posted my log. It says my Aero is enabled, but when I tried searching on how to disable on my Windows 8 pc, all I could do was disable some settings that acted like Aero.
12:33:26: Open Broadcaster Software v0.542b - 32bit (´・ω・`)
12:33:26: -------------------------------
12:33:26: CPU Name: Intel(R) Core(TM) i5-3337U CPU @ 1.80GHz
12:33:26: CPU Speed: 1796MHz
12:33:26: Physical Memory: 4095MB Total, 3490MB Free
12:33:26: stepping id: 9, model 10, family 6, type 0, extmodel 1, extfamily 0, HTT 1, logical cores 4, total cores 2
12:33:26: monitor 1: pos={0, 0}, size={1366, 768}
12:33:26: Windows Version: 6.2 Build 9200
12:33:26: Aero is Enabled
12:33:26: -------------------------------
12:33:26: OBS Modules:
12:33:26: Base Address Module
12:33:26: 00EB0000 OBS.exe
12:33:26: 69CC0000 OBSApi.dll
12:33:26: 69A40000 DShowPlugin.dll
12:33:26: 69A20000 GraphicsCapture.dll
12:33:26: 69A00000 NoiseGate.dll
12:33:26: 699E0000 PSVPlugin.dll
12:33:26: ------------------------------------------
12:33:26: Adapter 1
12:33:26: Video Adapter: Intel(R) HD Graphics 4000
12:33:26: Video Adapter Dedicated Video Memory: 134217728
12:33:26: Video Adapter Shared System Memory: 1711276032
12:33:26: =====Stream Start: 2013-08-11, 12:33:26===============================================
12:33:26: Multithreaded optimizations: On
12:33:26: Base resolution: 1366x768
12:33:26: Output resolution: 1364x768
12:33:26: ------------------------------------------
12:33:26: Loading up D3D10...
12:33:26: Playback device Default
12:33:26: ------------------------------------------
12:33:26: Using desktop audio input: Speakers (Realtek High Definition Audio)
12:33:27: ------------------------------------------
12:33:27: Using auxilary audio input: Microphone (Realtek High Definition Audio)
12:33:27: ------------------------------------------
12:33:27: Audio Encoding: AAC
12:33:27: bitrate: 128
12:33:27: ------------------------------------------
12:33:27: device: Elgato Game Capture HD,
12:33:27: device id {39F50F4C-99E1-464a-B6F9-D605B4FB5918},
12:33:27: chosen type: UYVY, usingFourCC: false, res: 1280x720 - 1280x720, frameIntervals: 333333-333333, fourCC: 'UYVY'
12:33:27: audio device: Disable,
12:33:27: audio device id Disabled,
12:33:27:
12:33:27: Using directshow input
12:33:27: ------------------------------------------
12:33:27: Video Encoding: x264
12:33:27: fps: 30
12:33:27: width: 1364, height: 768
12:33:27: preset: veryfast
12:33:27: CBR: yes
12:33:27: CFR: no
12:33:27: max bitrate: 1000
12:33:27: ------------------------------------------
12:35:50: Total frames rendered: 1550, number of frames that lagged: 567 (36.58%) (it's okay for some frames to lag)
12:35:54: =====Stream End: 2013-08-11, 12:35:54=================================================
12:36:51:
12:36:51: Profiler results:
12:36:51:
12:36:51: ==============================================================
12:36:51: frame - [100%] [avg time: 81.324 ms (cpu time: avg 12.983 ms, total 20125 ms)] [avg calls per frame: 1] [children: 100%] [unaccounted: 0.0492%]
12:36:51: | frame preprocessing and rendering - [12.1%] [avg time: 9.861 ms (cpu time: avg 6.25 ms, total 9687.5 ms)] [avg calls per frame: 1] [children: 7.34%] [unaccounted: 4.78%]
12:36:51: | | scene->Preprocess - [7.34%] [avg time: 5.972 ms (cpu time: avg 4.163 ms, total 6453.13 ms)] [avg calls per frame: 1]
12:36:51: | video encoding and uploading - [87.8%] [avg time: 71.423 ms (cpu time: avg 6.703 ms, total 10390.6 ms)] [avg calls per frame: 1] [children: 87.6%] [unaccounted: 0.225%]
12:36:51: | | flush - [0.489%] [avg time: 0.398 ms (cpu time: avg 0.252 ms, total 390.625 ms)] [avg calls per frame: 1]
12:36:51: | | CopyResource - [0.796%] [avg time: 0.647 ms (cpu time: avg 0.413 ms, total 640.625 ms)] [avg calls per frame: 0]
12:36:51: | | conversion to 4:2:0 - [0.467%] [avg time: 0.38 ms (cpu time: avg 0.05 ms, total 78.125 ms)] [avg calls per frame: 0]
12:36:51: | | call to encoder - [85.8%] [avg time: 69.805 ms (cpu time: avg 5.856 ms, total 9078.13 ms)] [avg calls per frame: 0]
12:36:51: | | sending stuff out - [0.0123%] [avg time: 0.01 ms (cpu time: avg 0.02 ms, total 31.25 ms)] [avg calls per frame: 0]
12:36:51: | Convert444Threads - [113%] [avg time: 91.635 ms (cpu time: avg 4.153 ms, total 6437.5 ms)] [avg calls per frame: 0]
12:36:51: ==============================================================
12:36:51:
12:36:51: Memory Leaks Were Detected.
12:36:51:
 

dodgepong

Administrator
Community Helper
That CPU must be pretty bad, because it is taking forever to encode. Try using the ultrafast preset, and downscaling by at least 2x with the Bilinear filter, and use 25 FPS, though I'm not sure how much that will help.
 

dodgepong

Administrator
Community Helper
Yeah, it's weird...it was released this year, but is dual-core...All I see in that log, though, is that it's taking forever on the encoding stage in the profiler, which is prety much completely dependent on the CPU.

Maybe QuickSync would help?
 

akp124

New Member
This is what I got after I changed what the first response gave me.

22:42:53: Open Broadcaster Software v0.542b - 32bit (´・ω・`)
22:42:53: -------------------------------
22:42:53: CPU Name: Intel(R) Core(TM) i5-3337U CPU @ 1.80GHz
22:42:53: CPU Speed: 1796MHz
22:42:53: Physical Memory: 4095MB Total, 2957MB Free
22:42:53: stepping id: 9, model 10, family 6, type 0, extmodel 1, extfamily 0, HTT 1, logical cores 4, total cores 2
22:42:53: monitor 1: pos={0, 0}, size={1366, 768}
22:42:53: Windows Version: 6.2 Build 9200
22:42:53: Aero is Enabled
22:42:53: -------------------------------
22:42:53: OBS Modules:
22:42:53: Base Address Module
22:42:53: 01060000 OBS.exe
22:42:53: 65C40000 OBSApi.dll
22:42:53: 690F0000 DShowPlugin.dll
22:42:53: 699A0000 GraphicsCapture.dll
22:42:53: 690D0000 NoiseGate.dll
22:42:53: 68FA0000 PSVPlugin.dll
22:42:53: ------------------------------------------
22:42:53: Adapter 1
22:42:53: Video Adapter: Intel(R) HD Graphics 4000
22:42:53: Video Adapter Dedicated Video Memory: 134217728
22:42:53: Video Adapter Shared System Memory: 1711276032
22:42:53: =====Stream Start: 2013-08-12, 22:42:53===============================================
22:42:53: Multithreaded optimizations: On
22:42:53: Base resolution: 1366x768
22:42:53: Output resolution: 1364x768
22:42:53: ------------------------------------------
22:42:53: Loading up D3D10...
22:42:53: Playback device Default
22:42:53: ------------------------------------------
22:42:53: Using desktop audio input: Speakers (Realtek High Definition Audio)
22:42:53: ------------------------------------------
22:42:53: Using auxilary audio input: Microphone (Realtek High Definition Audio)
22:42:53: ------------------------------------------
22:42:53: Audio Encoding: AAC
22:42:53: bitrate: 128
22:42:53: Using Window Capture
22:42:53: ------------------------------------------
22:42:53: device: Elgato Game Capture HD,
22:42:53: device id {39F50F4C-99E1-464a-B6F9-D605B4FB5918},
22:42:53: chosen type: UYVY, usingFourCC: false, res: 1280x720 - 1280x720, frameIntervals: 333333-333333, fourCC: 'UYVY'
22:42:53: audio device: Disable,
22:42:53: audio device id Disabled,
22:42:53:
22:42:53: Using directshow input
22:42:53: ------------------------------------------
22:42:53: Video Encoding: x264
22:42:53: fps: 30
22:42:53: width: 1364, height: 768
22:42:53: preset: veryfast
22:42:53: CBR: yes
22:42:53: CFR: no
22:42:53: max bitrate: 1000
22:42:53: ------------------------------------------
22:43:19: Total frames rendered: 652, number of frames that lagged: 35 (5.37%) (it's okay for some frames to lag)
22:43:19: =====Stream End: 2013-08-12, 22:43:19=================================================
22:49:02: =====Stream Start: 2013-08-12, 22:49:02===============================================
22:49:02: Multithreaded optimizations: On
22:49:02: Base resolution: 1366x768
22:49:02: Output resolution: 680x384
22:49:02: ------------------------------------------
22:49:02: Loading up D3D10...
22:49:02: Playback device Default
22:49:02: ------------------------------------------
22:49:02: Using desktop audio input: Speakers (Realtek High Definition Audio)
22:49:02: ------------------------------------------
22:49:02: Using auxilary audio input: Microphone (Realtek High Definition Audio)
22:49:02: ------------------------------------------
22:49:02: Audio Encoding: AAC
22:49:02: bitrate: 128
22:49:02: Using Window Capture
22:49:02: ------------------------------------------
22:49:02: device: Elgato Game Capture HD,
22:49:02: device id {39F50F4C-99E1-464a-B6F9-D605B4FB5918},
22:49:02: chosen type: UYVY, usingFourCC: false, res: 1280x720 - 1280x720, frameIntervals: 333333-333333, fourCC: 'UYVY'
22:49:02: audio device: Disable,
22:49:02: audio device id Disabled,
22:49:02:
22:49:02: Using directshow input
22:49:03: ------------------------------------------
22:49:03: Video Encoding: x264
22:49:03: fps: 25
22:49:03: width: 680, height: 384
22:49:03: preset: ultrafast
22:49:03: CBR: yes
22:49:03: CFR: no
22:49:03: max bitrate: 1000
22:49:03: ------------------------------------------
22:52:53: Total frames rendered: 5676, number of frames that lagged: 185 (3.26%) (it's okay for some frames to lag)
22:52:53: =====Stream End: 2013-08-12, 22:52:53=================================================
22:52:58:
22:52:58: Profiler results:
22:52:58:
22:52:58: ==============================================================
22:52:58: frame - [100%] [avg time: 13.018 ms (cpu time: avg 7.627 ms, total 48265.6 ms)] [avg calls per frame: 1] [children: 99.7%] [unaccounted: 0.269%]
22:52:58: | frame preprocessing and rendering - [71.1%] [avg time: 9.25 ms (cpu time: avg 5.59 ms, total 35375 ms)] [avg calls per frame: 1] [children: 50.8%] [unaccounted: 20.3%]
22:52:58: | | scene->Preprocess - [50.8%] [avg time: 6.612 ms (cpu time: avg 3.938 ms, total 24921.9 ms)] [avg calls per frame: 1]
22:52:58: | video encoding and uploading - [28.7%] [avg time: 3.733 ms (cpu time: avg 2.027 ms, total 12828.1 ms)] [avg calls per frame: 1] [children: 27.8%] [unaccounted: 0.899%]
22:52:58: | | flush - [3%] [avg time: 0.391 ms (cpu time: avg 0.209 ms, total 1328.13 ms)] [avg calls per frame: 1]
22:52:58: | | CopyResource - [2.98%] [avg time: 0.388 ms (cpu time: avg 0.254 ms, total 1609.38 ms)] [avg calls per frame: 0]
22:52:58: | | conversion to 4:2:0 - [0.868%] [avg time: 0.113 ms (cpu time: avg 0.004 ms, total 31.25 ms)] [avg calls per frame: 0]
22:52:58: | | call to encoder - [20.9%] [avg time: 2.715 ms (cpu time: avg 1.516 ms, total 9593.75 ms)] [avg calls per frame: 0]
22:52:58: | | sending stuff out - [0.0691%] [avg time: 0.009 ms (cpu time: avg 0.009 ms, total 62.5 ms)] [avg calls per frame: 0]
22:52:58: | Convert444Threads - [309%] [avg time: 40.279 ms (cpu time: avg 1.293 ms, total 8187.5 ms)] [avg calls per frame: 0]
22:52:58: ==============================================================
22:52:58:
 
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