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 am: a0f88fe1 am: 3905eac9 am: 1c724844 am: ab6bb513 am: 367499bc am: a087c3fc am: b8eb2998 am: d206fc56 am: 6d8f3b82 am: 1472d1f6
am: 5fdc249b

Change-Id: If514a212fad3e06e1142049caf350dbba0c5c7ed