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IRTCClient::TemporalSpatialTradeOff (Windows CE 5.0)

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This method sets or gets the temporal-spatial tradeoff for a session. This tradeoff is used for all media streaming:

  • A lower tradeoff value increases the video resolution and decreases the frame rate.
  • A higher value increases the frame rate and decreases the video resolution.
HRESULT set_TemporalSpatialTradeOff(long lValue);HRESULT get_TemporalSpatialTradeOff(long* plValue);

Parameters

  • lValue, plValue
    [in, out] Temporal-spatial tradeoff value.

    This value is a number between 0 and 255 (on a linear scale), with the default being 128.

    A value of 0 represents the maximum video quality with the lowest frame rate.

    A value of 255 represents the highest frame rate with the lowest quality video resolution.

Return Values

This method can return an RTC_E_ constant.

The following table shows an additional possible return value.

Value Description
E_INVALIDARG Value out of range.

Requirements

OS Versions: Windows CE .NET 4.0 and later.
Header: Rtccore.h, Rtccore.idl.
Link Library: Uuid.lib.

See Also

IRTCClient

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