Merge "SampleIterator: clear members on seekTo error" into klp-dev am: 610a9222d6 am: a78bd18c93 am: 9578341c41 am: 8ede96a5f2 am: f7a2861c08
am: 2379d9e501

Change-Id: I80bdb538abe4d68d5777fe2e34381fa6c810636a