Tuner model is Hauppauge WinTV-HVR 1300 MCE (also in my signature). Here's the graph.
Thanks for your support!
P.S. As long as you're looking at the filter graph, the video quality is not very convincing either. Maybe you can see somthing suspicious.
Filter Graph Info (TV graph):
Filter 'Video Renderer'
CLSID: {70E102B0-5556-11CE-97C0-00AA0055595A}
Host: C:\WINDOWS\system32\quartz.dll
Input Pin 'Input'
Connected to pin 'Vorschau' of filter 'Hauppauge WinTV 88x Video Capture'
Major type MEDIATYPE_Video Sub type MEDIASUBTYPE_RGB24, Format type FORMAT_VideoInfo
Filter 'Hauppauge WinTV 88x Video Capture'
CLSID: {17CCA71B-ECD7-11D0-B908-00A0C9223196}
Host: ksproxy.ax
Output Pin 'Capture'
Output Pin 'Vorschau'
Connected to pin 'Input' of filter 'Video Renderer'
Major type MEDIATYPE_Video Sub type MEDIASUBTYPE_RGB24, Format type FORMAT_VideoInfo
Output Pin 'VBI'
Input Pin 'Analoger Videoeingang'
Connected to pin '0: Video Decoder Out' of filter 'Hauppauge WinTV 88x Crossbar'
Major type MEDIATYPE_AnalogVideo Sub type MEDIASUBTYPE_None, Format type FORMAT_AnalogVideo
Output Pin '656'
Output Pin 'I2S'
Input Pin 'Analog Audio In'
Connected to pin '1: Audio Decoder Out' of filter 'Hauppauge WinTV 88x Crossbar'
Major type MEDIATYPE_AnalogAudio Sub type MEDIASUBTYPE_None, Format type FORMAT_None
Filter 'Hauppauge WinTV 88x Crossbar'
CLSID: {71F96460-78F3-11D0-A18C-00A0C9118956}
Host: ksxbar.ax
Input Pin '0: Video SVideo In'
Input Pin '1: Video Tuner In'
Connected to pin 'Analog Video' of filter 'Hauppauge WinTV 88x Tuner'
Major type MEDIATYPE_AnalogVideo Sub type MEDIASUBTYPE_None, Format type FORMAT_AnalogVideo
Input Pin '2: Video Composite In'
Input Pin '3: Video SVideo In'
Input Pin '4: Video Composite In'
Input Pin '5: Video AUX In'
Input Pin '6: Video ParallelDigital In'
Input Pin '7: Audio Tuner In'
Connected to pin 'TVAudio Out' of filter 'Hauppauge WinTV 88x TvAudio'
Major type MEDIATYPE_AnalogAudio Sub type MEDIASUBTYPE_None, Format type FORMAT_None
Input Pin '8: Audio Line In'
Input Pin '9: Audio Line In'
Input Pin '10: Audio AUX In'
Input Pin '11: Audio AUX In'
Output Pin '0: Video Decoder Out'
Connected to pin 'Analoger Videoeingang' of filter 'Hauppauge WinTV 88x Video Capture'
Major type MEDIATYPE_AnalogVideo Sub type MEDIASUBTYPE_None, Format type FORMAT_AnalogVideo
Output Pin '1: Audio Decoder Out'
Connected to pin 'Analog Audio In' of filter 'Hauppauge WinTV 88x Video Capture'
Major type MEDIATYPE_AnalogAudio Sub type MEDIASUBTYPE_None, Format type FORMAT_None
Filter 'Hauppauge WinTV 88x TvAudio'
CLSID: {71F96462-78F3-11D0-A18C-00A0C9118956}
Host: ksxbar.ax
Input Pin 'TVAudio In'
Connected to pin 'Analog Audio' of filter 'Hauppauge WinTV 88x Tuner'
Major type MEDIATYPE_AnalogAudio Sub type MEDIASUBTYPE_None, Format type FORMAT_None
Output Pin 'TVAudio Out'
Connected to pin '7: Audio Tuner In' of filter 'Hauppauge WinTV 88x Crossbar'
Major type MEDIATYPE_AnalogAudio Sub type MEDIASUBTYPE_None, Format type FORMAT_None
Filter 'Hauppauge WinTV 88x Tuner'
CLSID: {266EEE40-6C63-11CF-8A03-00AA006ECB65}
Host: kstvtune.ax
Output Pin 'Analog Video'
Connected to pin '1: Video Tuner In' of filter 'Hauppauge WinTV 88x Crossbar'
Major type MEDIATYPE_AnalogVideo Sub type MEDIASUBTYPE_None, Format type FORMAT_AnalogVideo
Output Pin 'Analog Audio'
Connected to pin 'TVAudio In' of filter 'Hauppauge WinTV 88x TvAudio'
Major type MEDIATYPE_AnalogAudio Sub type MEDIASUBTYPE_None, Format type FORMAT_None