Question / Help No Audio

inkBot

New Member
I just recently upgraded my system, new CPU, mobo, gfx, etc, and wanted to test out OBS again. I'd begun using OBS to stream before upgrading, with no issues.

But now, I just can't get sound from anything but my mic when streaming/recording. I don't know why.

The different devices OBS shows me:
- Default
- Realtek Digital Output (Realtek High Definition Audio)
- BenQ G2420H (NVIDIA High Definition Audio)
- Speakers (Realtek High Definition Audio)

I also have two hdmi ports that it registers, but I don't use HDMI for audio on my machine, so I don't bother with those.
You'd figure going with "Speakers" or "Default" would work, but nope.

Here's a log from one of my recent recording tests:
Code:
Open Broadcaster Software v0.47a - 32bit (´・ω・`)
-------------------------------
CPU Name: Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz
CPU Speed: 3500MHz
Physical Memory:  4095MB Total, 4095MB Free
stepping id: 9, model 10, family 6, type 0, extmodel 1, extfamily 0, HTT 1, logical cores 8, total cores 4
Windows Version: 6.1 Build 7601 S
Aero is Enabled
------------------------------------------
Adapter 1
  Video Adapter: NVIDIA GeForce GTX 650
  Video Adapter Dedicated Video Memory: 2091581440
  Video Adapter Shared System Memory: 2147479552
=====Stream Start=====================================================================
  Multithreaded optimizations: On
  Base resolution: 1280x720
  Output resolution: 1280x720
------------------------------------------
Loading up D3D10...
Playback device {0.0.0.00000000}.{5638e47f-be81-4c8d-933b-5f4cb95a76cf}
------------------------------------------
Using desktop audio input: Högtalare (Realtek High Definition Audio)
------------------------------------------
Audio Encoding: AAC
    bitrate: 320
Using bitmap image
Using graphics capture
------------------------------------------
Video Encoding: x264
    fps: 30
    width: 1280, height: 720
    preset: veryfast
    CBR: no
    CFR: no
    max bitrate: 5000
    buffer size: 2000
    quality: 10
------------------------------------------
SharedTexCapture hooked
SharedTexCapture hooked
++++++++++++++++++++++++++++++++++++++++++++++++++++++
  New Scene
++++++++++++++++++++++++++++++++++++++++++++++++++++++
  New Scene
Using graphics capture
SharedTexCapture hooked
++++++++++++++++++++++++++++++++++++++++++++++++++++++
  New Scene
Using bitmap image
++++++++++++++++++++++++++++++++++++++++++++++++++++++
  New Scene
Using graphics capture
SharedTexCapture hooked
++++++++++++++++++++++++++++++++++++++++++++++++++++++
  New Scene
++++++++++++++++++++++++++++++++++++++++++++++++++++++
  New Scene
Using graphics capture
SharedTexCapture hooked
Total frames rendered: 1075, number of frames that lagged: 5 (0.47%) (it's okay for some frames to lag)
=====Stream End=======================================================================
=====Stream Start=====================================================================
  Multithreaded optimizations: On
  Base resolution: 1920x1080
  Output resolution: 1920x1080
------------------------------------------
Loading up D3D10...
Playback device {0.0.0.00000000}.{5638e47f-be81-4c8d-933b-5f4cb95a76cf}
------------------------------------------
Using desktop audio input: Högtalare (Realtek High Definition Audio)
------------------------------------------
Audio Encoding: AAC
    bitrate: 320
Using bitmap image
Using graphics capture
------------------------------------------
Video Encoding: x264
    fps: 30
    width: 1920, height: 1080
    preset: veryfast
    CBR: no
    CFR: no
    max bitrate: 5000
    buffer size: 2000
    quality: 10
------------------------------------------
SharedTexCapture hooked
SharedTexCapture hooked
SharedTexCapture hooked
Total frames rendered: 28810, number of frames that lagged: 53 (0.18%) (it's okay for some frames to lag)
=====Stream End=======================================================================
=====Stream Start=====================================================================
  Multithreaded optimizations: On
  Base resolution: 1920x1080
  Output resolution: 1920x1080
------------------------------------------
Loading up D3D10...
Playback device {0.0.0.00000000}.{5638e47f-be81-4c8d-933b-5f4cb95a76cf}
------------------------------------------
Using desktop audio input: Högtalare (Realtek High Definition Audio)
------------------------------------------
Audio Encoding: AAC
    bitrate: 320
Using bitmap image
Using graphics capture
------------------------------------------
Video Encoding: x264
    fps: 30
    width: 1920, height: 1080
    preset: veryfast
    CBR: no
    CFR: no
    max bitrate: 5000
    buffer size: 2000
    quality: 10
------------------------------------------
SharedTexCapture hooked
Total frames rendered: 978, number of frames that lagged: 0 (0.00%) (it's okay for some frames to lag)
=====Stream End=======================================================================
=====Stream Start=====================================================================
  Multithreaded optimizations: On
  Base resolution: 1920x1080
  Output resolution: 1920x1080
------------------------------------------
Loading up D3D10...
Playback device {0.0.0.00000000}.{479e3008-27a4-483e-a225-0cd9382e89cc}
------------------------------------------
Using desktop audio input: Realtek Digital Output (Realtek High Definition Audio)
------------------------------------------
Audio Encoding: AAC
    bitrate: 320
Using bitmap image
Using graphics capture
------------------------------------------
Video Encoding: x264
    fps: 30
    width: 1920, height: 1080
    preset: veryfast
    CBR: no
    CFR: no
    max bitrate: 5000
    buffer size: 2000
    quality: 0
------------------------------------------
SharedTexCapture hooked
Total frames rendered: 241, number of frames that lagged: 1 (0.41%) (it's okay for some frames to lag)
=====Stream End=======================================================================
=====Stream Start=====================================================================
  Multithreaded optimizations: On
  Base resolution: 1920x1080
  Output resolution: 1920x1080
------------------------------------------
Loading up D3D10...
Playback device {0.0.0.00000000}.{5638e47f-be81-4c8d-933b-5f4cb95a76cf}
------------------------------------------
Using desktop audio input: Högtalare (Realtek High Definition Audio)
------------------------------------------
Audio Encoding: AAC
    bitrate: 320
Using bitmap image
Using graphics capture
------------------------------------------
Video Encoding: x264
    fps: 30
    width: 1920, height: 1080
    preset: veryfast
    CBR: no
    CFR: no
    max bitrate: 5000
    buffer size: 2000
    quality: 10
------------------------------------------
SharedTexCapture hooked
Total frames rendered: 237, number of frames that lagged: 0 (0.00%) (it's okay for some frames to lag)
=====Stream End=======================================================================
=====Stream Start=====================================================================
  Multithreaded optimizations: On
  Base resolution: 1920x1080
  Output resolution: 1920x1080
------------------------------------------
Loading up D3D10...
Playback device Default
------------------------------------------
Using desktop audio input: Högtalare (Realtek High Definition Audio)
------------------------------------------
Audio Encoding: AAC
    bitrate: 320
Using bitmap image
Using graphics capture
------------------------------------------
Video Encoding: x264
    fps: 30
    width: 1920, height: 1080
    preset: veryfast
    CBR: no
    CFR: no
    max bitrate: 5000
    buffer size: 2000
    quality: 10
------------------------------------------
SharedTexCapture hooked
Total frames rendered: 71, number of frames that lagged: 0 (0.00%) (it's okay for some frames to lag)
=====Stream End=======================================================================
=====Stream Start=====================================================================
  Multithreaded optimizations: On
  Base resolution: 1920x1080
  Output resolution: 1920x1080
------------------------------------------
Loading up D3D10...
Playback device Default
------------------------------------------
Using desktop audio input: Högtalare (Realtek High Definition Audio)
------------------------------------------
Audio Encoding: AAC
    bitrate: 320
Using bitmap image
Using graphics capture
------------------------------------------
Video Encoding: x264
    fps: 30
    width: 1920, height: 1080
    preset: veryfast
    CBR: no
    CFR: no
    max bitrate: 5000
    buffer size: 2000
    quality: 10
------------------------------------------
SharedTexCapture hooked
Total frames rendered: 162, number of frames that lagged: 0 (0.00%) (it's okay for some frames to lag)
=====Stream End=======================================================================
=====Stream Start=====================================================================
  Multithreaded optimizations: On
  Base resolution: 1920x1080
  Output resolution: 1920x1080
------------------------------------------
Loading up D3D10...
Playback device Default
------------------------------------------
Using desktop audio input: Högtalare (Realtek High Definition Audio)
------------------------------------------
Audio Encoding: MP3
    bitrate: 320
Using bitmap image
Using graphics capture
------------------------------------------
Video Encoding: x264
    fps: 30
    width: 1920, height: 1080
    preset: veryfast
    CBR: no
    CFR: no
    max bitrate: 5000
    buffer size: 2000
    quality: 10
------------------------------------------
SharedTexCapture hooked
Total frames rendered: 376, number of frames that lagged: 0 (0.00%) (it's okay for some frames to lag)
=====Stream End=======================================================================

Profiler results:

==============================================================
frame - [100%] [avg time: 8.955 ms] [avg calls per frame: 1] [children: 91.4%] [unaccounted: 8.55%]
| scene->Preprocess - [0.0447%] [avg time: 0.004 ms] [avg calls per frame: 1]
| video encoding and uploading - [91.4%] [avg time: 8.185 ms] [avg calls per frame: 1] [children: 29.8%] [unaccounted: 61.6%]
| | CopyResource - [0.19%] [avg time: 0.017 ms] [avg calls per frame: 0]
| | conversion to 4:2:0 - [0.067%] [avg time: 0.006 ms] [avg calls per frame: 0]
| | call to encoder - [29.4%] [avg time: 2.631 ms] [avg calls per frame: 0]
| | sending stuff out - [0.156%] [avg time: 0.014 ms] [avg calls per frame: 0]
==============================================================
 

Lain

Forum Admin
Lain
Forum Moderator
Developer
I actually don't quite know unfortunately. However if previous versions worked I may be able to make a fix in an upcoming version
 

inkBot

New Member
I've downloaded the new build, 0.472b, and the problem persists for me.
466a still works as it should.
 

Lain

Forum Admin
Lain
Forum Moderator
Developer
0.466 works but 0.47 and up doesn't? Well at least that gives me something to go on. If you want you can drop by chat some time and I can try to see what's going on with a specific test build or something.
 

inkBot

New Member
I saw the release of the new 0.51b, so I grabbed it.

Still no audio. I've tried both codecs, as well as different sources. Nothing, with the exception of sound from the mic.

0.466 still works for me, but it's getting on my nerves to have to click "No" on the dialog asking me to update every time I open OBS. It'd be a shame to have to jump ship to FFSplit since OBS has much better end results (also that it can record lossless, if I want).

Edit: Well, I tried the new version of FFSplit, and that thing is broken in pretty much every respect. I'lll stick with 466 for now.

EDIT 2: Seems to work now. NOt sure if it's because of something I did, or if I overlooked something earlier.
 
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