I am with the same problem when I try to use the internal Avermedia card. Here is the log:
05:05:18.227: CPU Name: AMD FX(tm)-8320 Eight-Core Processor
05:05:18.227: CPU Speed: 4822MHz
05:05:18.227: Physical Cores: 4, Logical Cores: 8
05:05:18.227: Physical Memory: 2047MB Total, 2047MB Free (NOTE: 2 or 4 gigs max is normal for 32bit programs)
05:05:18.227: Windows Version: 10.0 Build 14915 (revision: 1000)
05:05:18.227: Running as administrator: false
05:05:18.227: Aero is Enabled (Aero is always on for windows 8 and above)
05:05:18.241: OBS 0.15.4 (windows)
05:05:18.241: ---------------------------------
05:05:18.242: ---------------------------------
05:05:18.242: audio settings reset:
05:05:18.242: samples per sec: 48000
05:05:18.242: speakers: 2
05:05:18.273: ---------------------------------
05:05:18.273: Initializing D3D11..
05:05:18.273: Available Video Adapters:
05:05:18.275: Adapter 1: AMD Radeon R9 200 Series
05:05:18.275: Dedicated VRAM: 3201482752
05:05:18.275: Shared VRAM: 1093419008
05:05:18.275: output 1: pos={0, 0}, size={1920, 1080}, attached=true
05:05:18.279: Loading up D3D11 on adapter AMD Radeon R9 200 Series (0)
05:05:18.290: D3D11 loaded sucessfully, feature level used: 45056
05:05:18.912: ---------------------------------
05:05:18.912: video settings reset:
05:05:18.912: base resolution: 1920x1080
05:05:18.912: output resolution: 1280x720
05:05:18.912: fps: 60/1
05:05:18.912: format: RGBA
05:05:18.912: GPU conversion not available for format: 6
05:05:18.963: ---------------------------------
05:05:19.001: [CoreAudio encoder]: CoreAudio AAC encoder not installed on the system or couldn't be loaded
05:05:19.045: Required module function 'obs_module_load' in module '../../obs-plugins/32bit/libcef.dll' not found, loading of module failed
05:05:19.061: Required module function 'obs_module_load' in module '../../obs-plugins/32bit/libEGL.dll' not found, loading of module failed
05:05:19.090: Required module function 'obs_module_load' in module '../../obs-plugins/32bit/libGLESv2.dll' not found, loading of module failed
05:05:19.112: Failed to load 'en-US' text for module: 'obs-browser.dll'
05:05:19.138: LoadLibrary failed for 'nvEncodeAPI.dll', error: 126
05:05:19.462: Couldn't find VLC installation, VLC video source disabled
05:05:19.911: No blackmagic support
05:05:20.138: ---------------------------------
05:05:20.138: Loaded Modules:
05:05:20.138: win-wasapi.dll
05:05:20.138: win-mf.dll
05:05:20.138: win-dshow.dll
05:05:20.138: win-decklink.dll
05:05:20.138: win-capture.dll
05:05:20.138: vlc-video.dll
05:05:20.138: text-freetype2.dll
05:05:20.138: rtmp-services.dll
05:05:20.138: obs-x264.dll
05:05:20.138: obs-transitions.dll
05:05:20.138: obs-qsv11.dll
05:05:20.138: obs-outputs.dll
05:05:20.138: obs-filters.dll
05:05:20.138: obs-ffmpeg.dll
05:05:20.138: obs-browser.dll
05:05:20.138: image-source.dll
05:05:20.138: coreaudio-encoder.dll
05:05:20.138: ==== Startup complete ===============================================
05:05:20.144: All scene data cleared
05:05:20.144: ------------------------------------------------
05:05:20.192: WASAPI: Device '1 - LG TV (AMD High Definition Audio Device)' initialized
05:05:20.227: adding 21 milliseconds of audio buffering, total audio buffering is now 21 milliseconds
05:05:20.331: WASAPI: Device 'Microfone de mesa (Microsoft® LifeCam Cinema(TM))' initialized
05:05:20.337: Switched to scene 'Cena'
05:05:20.337: ------------------------------------------------
05:05:20.337: Loaded scenes:
05:05:20.337: - scene 'Cena':
05:05:20.337: - source: 'Captura de tela' (monitor_capture)
05:05:20.337: - source: 'Dispositivo de Captura de Vídeo 1' (dshow_input)
05:05:20.337: ------------------------------------------------
05:05:20.392: adding 21 milliseconds of audio buffering, total audio buffering is now 42 milliseconds
05:05:21.044: Update check: last known remote version is 0.15.4
05:05:21.159: ---------------------------------
05:05:21.159: [DShow Device: 'Dispositivo de Captura de Vídeo 1'] settings updated:
05:05:21.159: video device: Microsoft® LifeCam Cinema(TM)
05:05:21.159: video path: \\?\usb#vid_045e&pid_075d&mi_00#6&2d4a9cce&0&0000#{65e8773d-8f56-11d0-a3b9-00a0c9223196}\global
05:05:21.159: resolution: 640x480
05:05:21.159: fps: 30.00 (interval: 333333)
05:05:21.159: format: YUY2
05:07:02.182: ---------------------------------
05:07:02.182: video settings reset:
05:07:02.182: base resolution: 1920x1080
05:07:02.182: output resolution: 1280x720
05:07:02.182: fps: 60/1
05:07:02.182: format: RGBA
05:07:02.182: GPU conversion not available for format: 6
05:07:02.244: Settings changed (outputs, video)
05:07:02.245: ------------------------------------------------
05:07:47.648: DShow: Failed to get Analog Video In pin
05:07:47.648: DShow: Failed to set up crossbar
05:07:47.650: [Media Foundation AAC: 'Track1']: encoder created
05:07:47.650: bitrate: 128
05:07:47.650: channels: 2
05:07:47.650: sample rate: 48000
05:07:47.650: bits-per-sample: 16
05:07:47.650:
05:07:47.650: [Media Foundation AAC: 'Track2']: encoder created
05:07:47.650: bitrate: 128
05:07:47.650: channels: 2
05:07:47.650: sample rate: 48000
05:07:47.650: bits-per-sample: 16
05:07:47.650:
05:07:47.679: ==== Recording Start ===============================================
05:07:47.679: [ffmpeg muxer: 'adv_file_output'] Writing file 'E:/gabca/Videos/Captures/2016-09-01_05-07-47.mp4'...
05:07:47.699: Error encoding with encoder 'recording_h264'
05:07:47.699: Called profile end with mismatching name: start("do_encode"[66C596D0]) <-> end("receive_video"[66C596DC])
05:11:39.499: adding 21 milliseconds of audio buffering, total audio buffering is now 64 milliseconds
