Merge "m4v_h263: update width/height only when they are valid." into klp-dev...

Merge "m4v_h263: update width/height only when they are valid." into klp-dev am: 2da03f40 am: 5e9a9442 am: 36eb1039 am: 1173c884 am: 3e99d147
am: 0cb6c1f2

Change-Id: I387bb015e84b6a32eef251860a9369c30eb7e8f6