gusucode.com > audiovideo工具箱matlab源码程序 > audiovideo/@audioplayer/loadobj.m
function obj = loadobj(B) %LOADOBJ Load function for audioplayer objects. % % OBJ = LOADOBJ(B) is called by LOAD when an audioplayer object is % loaded from a .MAT file. The return value, OBJ, is subsequently % used by LOAD to populate the workspace. % % LOADOBJ will be separately invoked for each object in the .MAT file. % % See also AUDIOPLAYER/SAVEOBJ. % SM % Copyright 2003-2013 The MathWorks, Inc. % If we're on UNIX and don't have Java, warn and return. if isfield(B, 'internalObj') savedObj = struct(B); props = savedObj.internalObj; signal = savedObj.signal; obj = audioplayer(signal, props.SampleRate, props.BitsPerSample, ... props.DeviceID); % Set the original settable property values. %propNames = fieldnames(set(obj)); propNames = getSettableProperties(obj); for i = 1:length(propNames) try set(obj, propNames{i}, props.(propNames{i})); catch %#ok<CTCH> warning(message('MATLAB:audiovideo:audioplayer:couldnotset', propNames{ i })); end end else B.initialize(); obj = B; end end