atsif_getframe.m

function [ret,data]=atsif_getframe(source, index, size)

%AT_U32 ATSIF_GetFrame(ATSIF_DataSource _source, AT_U32 _ui_index, float * _pf_data, AT_U32 _ui_bufferSize)
%
%
%Description :	This function is used to retrieve a single frame in the SIF file.
%               The data source is selected using the ATSIF_DataSource 
%               enumeration which has the following values:-
%
%               0 - Signal
%               1 - Reference
%               2 - Background
%               3 - Live
%               4 - Source 
%
%Arguments	 :  source - The enumeration for selecting the SIF file data source
%               index  - The index of the frame to retrieve
%               size   - The number of pixels in the float array
%
%Return		 :  ret    - Check the help for return code meanings
%               data   - The array of float data containing all frames in the SIF file
%

[ret,data] = atsifiomex('ATSIF_GetFrame', source, index, size);