Bug Report Strange memory jumps without Preview window

zerocul

Member
To reproduce:
1. Disable Aero.
2. Create Window Capture.
3. Start Stream
4. Disable View
With enabled view I have ~200 MB ram without jumps. If I disable view OBS starts periodically eat ram from 200 to 500 (from 200 to 1-1.5 GB by another streamer)
I recorded VOD with this problem. At 0:26 I disable preview and return Task Manager (I have no idea why OBS not displayed at this time :) )
LOG:
Code:
Open Broadcaster Software v0.461a - 32bit (´・ω・`)
-------------------------------
CPU Name: AMD Phenom(tm) II X4 945 Processor
CPU Speed: 3600MHz
Physical Memory:  4095MB Total, 4095MB Free
stepping id: 3, model 4, family 15, type 0, extmodel 8, extfamily 0, HTT 1, logical cores 4, total cores 4
Windows Version: 6.1 Build 7601 S
Aero is Disabled
------------------------------------------
Adapter 1
  Video Adapter: AMD Radeon HD 6800 Series
  Video Adapter Dedicated Video Memory: 1057464320
  Video Adapter Shared System Memory: 4026101760
=====Stream Start=====================================================================
  Multithreaded optimizations: On
  Base resolution: 1280x720
  Output resolution: 1280x720
------------------------------------------
Loading up D3D10...
------------------------------------------
Using auxilary audio input: Микрофон (VIA High Definition Audio)
------------------------------------------
Audio Encoding: AAC
    bitrate: 128
Using Window Capture
------------------------------------------
Video Encoding: x264
    fps: 30
    width: 1280, height: 720
    preset: faster
    CBR: no
    max bitrate: 2000
    buffer size: 2000
    quality: 9
------------------------------------------
Total frames rendered: 490, number of frames that lagged: 22 (4.49%) (it's okay for some frames to lag)
=====Stream End=======================================================================
=====Stream Start=====================================================================
  Multithreaded optimizations: On
  Base resolution: 1280x720
  Output resolution: 1280x720
------------------------------------------
Loading up D3D10...
------------------------------------------
Using auxilary audio input: Микрофон (VIA High Definition Audio)
------------------------------------------
Audio Encoding: AAC
    bitrate: 128
Using Window Capture
------------------------------------------
Video Encoding: x264
    fps: 30
    width: 1280, height: 720
    preset: faster
    CBR: no
    max bitrate: 2000
    buffer size: 2000
    quality: 9
------------------------------------------
bufferTime: 2388, outputRateWindowTime: 1000, dropThreshold: 2888
Total frames rendered: 1945, number of frames that lagged: 13 (0.67%) (it's okay for some frames to lag)
RTMPPublisher::SocketLoop: Aborting due to bStopping
Number of b-frames dropped: 0 (0%), Number of p-frames dropped: 0 (0%), Total 0 (0%)
=====Stream End=======================================================================

Profiler results:

==============================================================
frame - [100%] [avg time: 7.949 ms] [avg calls per frame: 1] [children: 94.4%] [unaccounted: 5.65%]
| scene->Preprocess - [36.7%] [avg time: 2.92 ms] [avg calls per frame: 1]
| video encoding and uploading - [57.6%] [avg time: 4.58 ms] [avg calls per frame: 1] [children: 23.1%] [unaccounted: 34.5%]
| | CopyResource - [0.667%] [avg time: 0.053 ms] [avg calls per frame: 0]
| | conversion to 4:2:0 - [0.0755%] [avg time: 0.006 ms] [avg calls per frame: 0]
| | call to encoder - [22.2%] [avg time: 1.768 ms] [avg calls per frame: 0]
| | sending stuff out - [0.126%] [avg time: 0.01 ms] [avg calls per frame: 0]
==============================================================
 

R1CH

Forum Admin
Developer
Re: Strange memory jumps without Preview

Are you talking about disable view option which turns off the preview window, or the actual preview stream button?
 

R1CH

Forum Admin
Developer
Most likely a bug in your video card drivers, disabling the preview window just prevents it rendering - the scene is still composed exactly the same.
 
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