internal static unsafe void SetFramerateRange(this IPort port, MMAL_RATIONAL_T fpsLow, MMAL_RATIONAL_T fpsHigh)
{
var str = new MMAL_PARAMETER_FPS_RANGE_T(
new MMAL_PARAMETER_HEADER_T(
MMALParametersCamera.MMAL_PARAMETER_FPS_RANGE,
Marshal.SizeOf <MMAL_PARAMETER_FPS_RANGE_T>()), fpsLow, fpsHigh);
MMALCheck(MMALPort.mmal_port_parameter_set(port.Ptr, &str.Hdr), "Unable to set framerate range for port.");
}
/// <summary>
/// Retrieves the currently configured framerate range for a given port.
/// </summary>
/// <param name="port">The port.</param>
/// <returns>A <see cref="MMAL_PARAMETER_FPS_RANGE_T"/> structure containing the configured framerate range.</returns>
public static unsafe MMAL_PARAMETER_FPS_RANGE_T GetFramerateRange(this IPort port)
{
var str = new MMAL_PARAMETER_FPS_RANGE_T(
new MMAL_PARAMETER_HEADER_T(
MMALParametersCamera.MMAL_PARAMETER_FPS_RANGE,
Marshal.SizeOf <MMAL_PARAMETER_FPS_RANGE_T>()), default(MMAL_RATIONAL_T), default(MMAL_RATIONAL_T));
MMALCheck(MMALPort.mmal_port_parameter_get(port.Ptr, &str.Hdr), "Unable to get framerate range for port.");
return(str);
}
