Wip, creating AAC OMX audio encoder plugin
Adding port configuration and cap negotiation callbacks to the aac encoder
Adding fill_callback method for managing output buffers on the aac omx encoder
Adding remaining logic for aac encoder, adding esqueleton implementation of omx_aacdec
Adding aacdec port configuration and set caps functions
Adding missing definition
Fixing issues for setting static parameters for the aac omx dec
Adding a new property named field-merged to omx_camera to be able to configure the camera to send the fields merged to the encoder in an interlaced video