Reduce cyclomatic complexity of gif loader
Reduce cyclomatic complexity of gif loader

Change-Id: I5ad7cf0c589f43c366bb300e2e6398f10012edb5

dalihub/dali-adaptor,dalihub/dali-adaptor,dalihub/dali-adaptor,dalihub/dali-adaptor,dalihub/dali-adaptor