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

Change-Id: I962848bfd282a20a733be8b3e24a33df542a5f95