Installed drivers for soundcard, it works now
Log of failed recording:
Open Broadcaster Software v0.432a - 32bit (´・ω・`)
-------------------------------
CPU Name: Intel(R) Core(TM) i5-2500 CPU @ 3.30GHz
CPU Speed: 3292MHz
Physical Memory: 2047MB Total, 2047MB Free
stepping id: 7, model 10, family 6, type 0, extmodel 1, extfamily 0, HTT 1, logical cores 4, total cores 4
------------------------------------------
Adapter 1
Video Adapter: NVIDIA GeForce GTS 450
Video Adapeter Dedicated Video Memory: 1025966080
Video Adapeter Shared System Memory: 1604976640
=====Stream Start=====================================================================
Multithreaded optimizations: On
Base resolution: 1920x1080
Output resolution: 1920x1080
------------------------------------------
Loading up D3D10...
------------------------------------------
Using auxilary audio input: Digital Audio (S/PDIF) (5- High Definition Audio Device)
------------------------------------------
Audio Encoding: MP3
bitrate: 128
------------------------------------------
Video Encoding: x264
fps: 60
width: 1920, height: 1080
quality: 10
preset: veryfast
i444: no
max bitrate: 1500
buffer size: 1500
------------------------------------------
Total frames rendered: 157, number of frames that lagged: 1 (0.64%) (it's okay for some frames to lag)
=====Stream End=======================================================================
Profiler results:
==============================================================
frame - [100%] [avg time: 1.807 ms] [avg calls per frame: 1] [children: 61.5%] [unaccounted: 38.5%]
| scene->Preprocess - [61.5%] [avg time: 1.112 ms] [avg calls per frame: 1]
| video encoding and uploading - [0%] [avg time: 0 ms] [avg calls per frame: 1]
==============================================================