codecs: handle onReset() for a few encoders am: 5443b57cc5 am: 89f501d046 am: 4f428b7c02 am: a5e72ec799 am: 787a5136f0 am: 83485b615e am: 58f7175ed4 am: 2430ff6610 am: e80b15a63f
am: c5343a578c

Change-Id: Ia4576778d6266485f524fcc4c84dfbdb9750e1be