android.hardware.audio hwbinder 4.0 IDevicesFactory default android.hardware.audio.effect hwbinder 4.0 IEffectsFactory default android.hardware.drm hwbinder 1.0 ICryptoFactory default IDrmFactory default android.hardware.graphics.allocator hwbinder 2.0 IAllocator default android.hardware.graphics.mapper passthrough 2.1 IMapper default android.hardware.graphics.composer hwbinder 2.1 IComposer default android.hardware.keymaster hwbinder 3.0 IKeymasterDevice default android.hardware.media.omx hwbinder 1.0 IOmx default IOmxStore default