Is a specification that allows video decoding to be hardware (GPU) accelerated. That is why MediaPortal supports Dynamic Refresh Rate, More of that later in this document.įrames per second indicate how many images per second are in source material, like in video DVD or in LiveTv.
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And then there is movie files,dvd's and blu-ray's which could have almost any FPS as could be imagined. In Europe PAL is used, so Ine should set refresh rate to 50Hz. It is quite common that FPS and refresh rate do not match and it produces some visible errors to picture. Common refresh rates are 50 Hz and 60 Hz that are used with TV set or Monitor. Refresh rate is: how often image is drawn to screen by Display itself.
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Using EVR in Windows XP is software mode only, so DXVA hardware acceleration is not possible. NET framework 3.5, but it is not recommended to use it in Windows XP and it is not supported by the team in Windows XP. It can be installed into Windows XP by installing. It is used by Windows Vista and Windows 7. The enhanced video renderer (EVR) is a component that displays video on the user's monitor. It also exists in Windows Vista and Windows 7, but it is not recommended in Windows Vista and Windows 7 and it is not supported by the team in those Operating systems.
It’s an API built on top of Direct3D that gives application an easy way to draw video to screen. This can also happen if AERO is disabled in Vista and Windows 7, or DirectX exclusive mode is Off in Windows XP, or VMR9 is used in Windows Vista and Windows 7. In most cases this is because wrong refresh rate. Means that there is thin line that cuts screen and upper and lower parts are drifted apart. Means that video freezes for a short period of time. Integrated GPU, meaning display adapter is integrated into motherboard. AbbreviationsĪt first we should make ourselves familiar with some of the terms that are often used in Team MediaPortal forums. Mediaportal GUI requires more GPU power than for example DVBViewer. Please remember that recommendations in that guide are slighly off for Mediaportal, because of the way Mediaportal handles Graphical User Interface.
There is also a very detailed and complete guide in AVS forum for building HTPC. It is not possible to cover every system, however the guide provides an overview of what things might affect playback quality. This guide is written to help users solve playback problems on their own.
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