Use local variables for sbr and mps state in CAacDecoder_Init() to avoid inconsistencies in case of failing initialization. Bug: 186777497 Test: atest android.media.cts.DecoderTestAacFormat android.media.cts.DecoderTestXheAac android.media.cts.DecoderTestAacDrc Change-Id: Ic767aeb63cdc7d4556bc68cee0c4f7aeba05d12f