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RTC Client API General Registry Settings (Windows CE 5.0)

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The RTC Client API uses the registry to control encryption and the type of service (TOS, or DiffServ) for audio packets generated by the RTC Client API.

The HKEY_CURRENT_USER\RTP\Crypto registry key enables encryption of audio streams. The following table shows the named value.

Value : type Description
Mode : REG_DWORD Default setting is zero (0). This disables encryption.

If the value is not present in the registry, encryption is disabled.

Enables or disables encryption of audio stream.

The HKEY_LOCAL_MACHINE\Comm\RTP registry key enables you to control the type of service (TOS) value used in audio packets generated by the RTC Client API. For more information about the TOS value, see the IP_TOS documentation in setsockopt (Windows Sockets).

The following table shows the named value.

Value : type Description
AudioTOS : REG_DWORD No default setting.

If the value is not present in the registry, 0xA0 is used in the type of service field.

Sets the value used in the IP_TOS socket option for audio packets generated by the RTC Client API.

Priority256 : REG_DWORD Default setting is 224.

Controls the thread priority level for RTP threads.

See Also

RTC Client API Registry Settings | RTC Client API ACM Registry Settings

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