I've looked through a couple of logs, and I think this one shows the problem better. I've did over 20+ test, I even downgraded OBS, but nothing helped. Here's the log
15:21:07: Open Broadcaster Software v0.654b - 32bit (´・ω・`)
15:21:07: -------------------------------
15:21:07: CPU Name: AMD FX(tm)-8350 Eight-Core Processor
15:21:07: CPU Speed: 4018MHz
15:21:07: Physical Memory: 4095MB Total, 4095MB Free
15:21:07: stepping id: 0, model 2, family 21, type 0, extmodel 0, extfamily 3, HTT 1, logical cores 8, total cores 4
15:21:07: monitor 1: pos={0, 0}, size={1920, 1080}
15:21:07: monitor 2: pos={1920, 0}, size={1280, 1024}
15:21:07: Windows Version: 6.3 Build 9600 (revision 17415)
15:21:07: Aero is Enabled
15:21:07: -------------------------------
15:21:07: OBS Modules:
15:21:07: Base Address Module
15:21:07: 00A30000 OBS.exe
15:21:07: 67AE0000 OBSApi.dll
15:21:07: 68870000 DShowPlugin.dll
15:21:07: 685D0000 GraphicsCapture.dll
15:21:07: 685A0000 NoiseGate.dll
15:21:07: 68580000 PSVPlugin.dll
15:21:07: 68560000 scenesw.dll
15:21:07: ------------------------------------------
15:21:07: Adapter 1
15:21:07: Video Adapter: NVIDIA GeForce GTX 970
15:21:07: Video Adapter Dedicated Video Memory: 3221225472
15:21:07: Video Adapter Shared System Memory: 1073676288
15:21:07: Video Adapter Output 1: pos={0, 0}, size={1920, 1080}, attached=true
15:21:07: Video Adapter Output 2: pos={1920, 0}, size={1280, 1024}, attached=true
15:21:07: =====Stream Start: 2015-10-29, 15:21:07===============================================
15:21:07: Multithreaded optimizations: On
15:21:07: Base resolution: 1920x1080
15:21:07: Output resolution: 960x540
15:21:07: ------------------------------------------
15:21:07: Loading up D3D10 on NVIDIA GeForce GTX 970 (Adapter 1)...
15:21:07: ------------------------------------------
15:21:07: Audio Format: 48000 Hz
15:21:07: ------------------------------------------
15:21:07: Audio Channels: 2 Ch
15:21:07: Playback device {0.0.0.00000000}.{82311516-3366-4666-93dd-0a8d8be36491}
15:21:07: ------------------------------------------
15:21:07: Using desktop audio input: Speakers (Turtle Beach PX21 Headset)
15:21:07: Global Audio time adjust: 0
15:21:07: ------------------------------------------
15:21:07: Using auxilary audio input: Microphone (Turtle Beach PX21 Headset)
15:21:07: Mic time offset: 0
15:21:07: ------------------------------------------
15:21:07: Audio Encoding: AAC
15:21:07: bitrate: 128
15:21:07: Using graphics capture
15:21:07: Trying to hook process: bf4.exe
15:21:07: Scene buffering time set to 700
15:21:07: ------------------------------------------
15:21:07: Video Encoding: x264
15:21:07: fps: 30
15:21:07: width: 960, height: 540
15:21:07: preset: veryfast
15:21:07: profile: main
15:21:07: keyint: 60
15:21:07: CBR: yes
15:21:07: CFR: yes
15:21:07: max bitrate: 1500
15:21:07: buffer size: 1500
15:21:07: ------------------------------------------
15:21:09: Using RTMP service: Twitch
15:21:09: Server selection: rtmp://live-iad.twitch.tv/app
15:21:09: Interface: Realtek PCIe GBE Family Controller (ethernet, 1000 mbps)
15:21:10: Completed handshake with rtmp://live-iad.twitch.tv/app in 335 ms.
15:21:10: SO_SNDBUF was at 65536
15:21:10: RTMPPublisher::SocketLoop: Send window optimization disabled by user.
15:21:12: ++++++++++++++++++++++++++++++++++++++++++++++++++++++
15:21:12: New Scene
15:21:12: ------------------------------------------
15:21:12: device: Logitech HD Pro Webcam C920,
15:21:12: device id \\?\usb#vid_046d&pid_082d&mi_00#6&100e07a3&0&0000#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\{bbefb6c7-2fc4-4139-bb8b-a58bba724083},
15:21:12: chosen type: I420, usingFourCC: false, res: 1280x720 - 1280x720, frameIntervals: 333333-2000000
15:21:12: use buffering: false - 0, fourCC: 'I420'
15:21:12: audio device: Disable,
15:21:12: audio device id Disabled,
15:21:12: audio time offset 0,
15:21:12:
15:21:12: Using directshow input
15:21:12: Using graphics capture
15:21:13: Trying to hook process: bf4.exe
15:21:14: SharedTexCapture hooked
15:37:08: RTMPPublisher::SocketLoop: Stalled for 1700 ms to write 206818 bytes (buffer: 0 / 207872), unstable connection?
15:37:11: RTMPPublisher::SocketLoop: Stalled for 2581 ms to write 207541 bytes (buffer: 0 / 207872), unstable connection?
15:37:14: RTMPPublisher::SocketLoop: Stalled for 2896 ms to write 207572 bytes (buffer: 0 / 207872), unstable connection?
15:37:17: RTMPPublisher::SocketLoop: Stalled for 2935 ms to write 207064 bytes (buffer: 0 / 207872), unstable connection?
15:37:20: RTMPPublisher::SocketLoop: Stalled for 3395 ms to write 204568 bytes (buffer: 0 / 207872), unstable connection?
15:37:23: RTMPPublisher::SocketLoop: Stalled for 2474 ms to write 203984 bytes (buffer: 0 / 207872), unstable connection?
15:54:38: RTMPPublisher::SocketLoop: Stalled for 2249 ms to write 207615 bytes (buffer: 0 / 207872), unstable connection?
15:54:41: RTMPPublisher::SocketLoop: Stalled for 1810 ms to write 205933 bytes (buffer: 0 / 207872), unstable connection?
15:55:17: RTMPPublisher::SocketLoop: Stalled for 2339 ms to write 205643 bytes (buffer: 0 / 207872), unstable connection?
15:55:19: RTMPPublisher::SocketLoop: Stalled for 1749 ms to write 205560 bytes (buffer: 0 / 207872), unstable connection?
15:59:56: Total frames encoded: 69834, total frames duplicated: 15 (0.02%)
15:59:56: Total frames rendered: 69848, number of late frames: 1 (0.00%) (it's okay for some frames to be late)
15:59:57:
15:59:57: Profiler time results:
15:59:57:
15:59:57: ==============================================================
15:59:57: video thread frame - [100%] [avg time: 1.841 ms] [children: 52.4%] [unaccounted: 47.6%]
15:59:57: | scene->Preprocess - [38.8%] [avg time: 0.714 ms]
15:59:57: | GPU download and conversion - [13.6%] [avg time: 0.25 ms] [children: 12.1%] [unaccounted: 1.52%]
15:59:57: | | flush - [11.1%] [avg time: 0.205 ms]
15:59:57: | | CopyResource - [0.543%] [avg time: 0.01 ms]
15:59:57: | | conversion to 4:2:0 - [0.38%] [avg time: 0.007 ms]
15:59:57: Convert444Threads - [100%] [avg time: 0.417 ms] [children: 96.9%] [unaccounted: 3.12%]
15:59:57: | Convert444toNV12 - [96.9%] [avg time: 0.404 ms]
15:59:57: encoder thread frame - [100%] [avg time: 1.194 ms] [children: 5.86%] [unaccounted: 94.1%]
15:59:57: | sending stuff out - [5.86%] [avg time: 0.07 ms]
15:59:57: ==============================================================
15:59:57:
15:59:57:
15:59:57: Profiler CPU results:
15:59:57:
15:59:57: ==============================================================
15:59:57: video thread frame - [cpu time: avg 0.932 ms, total 65109.4 ms] [avg calls per frame: 1]
15:59:57: | scene->Preprocess - [cpu time: avg 0.333 ms, total 23312.5 ms] [avg calls per frame: 1]
15:59:57: | GPU download and conversion - [cpu time: avg 0.178 ms, total 12437.5 ms] [avg calls per frame: 1]
15:59:57: | | flush - [cpu time: avg 0.143 ms, total 10031.3 ms] [avg calls per frame: 1]
15:59:57: | | CopyResource - [cpu time: avg 0.011 ms, total 796.875 ms] [avg calls per frame: 1]
15:59:57: | | conversion to 4:2:0 - [cpu time: avg 0.007 ms, total 515.625 ms] [avg calls per frame: 1]
15:59:57: Convert444Threads - [cpu time: avg 0.491 ms, total 68640.6 ms] [avg calls per frame: 2]
15:59:57: | Convert444toNV12 - [cpu time: avg 0.482 ms, total 67312.5 ms] [avg calls per frame: 2]
15:59:57: encoder thread frame - [cpu time: avg 0.52 ms, total 36328.1 ms] [avg calls per frame: 1]
15:59:57: | sending stuff out - [cpu time: avg 0.064 ms, total 4515.63 ms] [avg calls per frame: 1]
15:59:57: ==============================================================
15:59:57:
15:59:57: =====Stream End: 2015-10-29, 15:59:57=================================================
15:59:57: ~RTMPPublisher: Packet flush completed in 132 ms
15:59:57: ~RTMPPublisher: Send thread terminated in 0 ms
15:59:57: RTMPPublisher::SocketLoop: Graceful loop exit
15:59:57: ~RTMPPublisher: Socket thread terminated in 0 ms
15:59:57: ~RTMPPublisher: Final socket shutdown completed in 181 ms
15:59:57: Average send payload: 4510 bytes, average send interval: 22 ms
15:59:57: Number of times waited to send: 20, Waited for a total of 62562 bytes
15:59:57: Number of b-frames dropped: 229 (0.33%), Number of p-frames dropped: 299 (0.43%), Total 528 (0.76%)
15:59:57: Number of bytes sent: 472363634
16:08:47: Terminating 0x10a0
Last game capture log:
2015-10-29, 15:21:07: we're booting up:
15:21:07: CaptureThread: attached to process bf4.exe
15:21:07: DXGI Present
15:21:07: (half life scientist) everything.. seems to be in order
15:21:14: DXGI: Found D3D 11
15:21:14: setting up d3d11 data
15:21:14: ---------------------- Cleared D3D11 Capture ----------------------
15:21:14: found dxgi format (dx11) of: 28, size: {1920, 1080}, multisampled: false
15:21:14: DoD3D11Hook: success
15:21:14: successfully capturing d3d11 frames via GPU
15:22:05: D3D9 Present
15:59:57: stop requested, terminating d3d11 capture
15:59:57: ---------------------- Cleared D3D11 Capture ----------------------
15:59:57: DoD3D11Hook: success