avdtp_util: introduce status code

avdtp_source: use sample count as timestamp

a2dp_source: remove deprecated a2dp_source_stream_send_media_payload

a2dp_source: move stream config function to a2dp

a2dp: generalize source config function, pass role param

a2dp_source: move config process to a2dp

a2dp_source: handle most avdtp events in a2dp_source_config_process_avdtp_event_handler

a2dp_source: funnel avdtp events through a2dp_source_config_process_avdtp_event_handler

a2dp: collect config process vars in a2dp_config_process_t

a2dp_source: extract a2dp_source_handle_media_capability

a2dp: extract a2dp_create_sdp_record

a2dp_source: move a2dp_signaling_emit_reconfigured into a2dp

a2dp_source: move a2dp_source_streaming_emit_connection_failed into a2dp

a2dp_source: move user packet handler to a2dp

a2dp: call init/deinit from sink/source

a2dp_source: prevent SEP Discovery if connection was caused by outgoing sink request

license: update text

a2dp_source: restart set config timer only when active, improve debug output, use 200 ms timeout

a2dp: fix validator callback

avdtp/a2dp: prefix globals, update deinit function

a2dp_source: fix a2dp_source_register_media_config_validator

a2dp: allow to register media codec validator for sink and source

avdtp: mark stream endpoint as used on send/receive of set config command

a2dp_source: handle 'set configuration' by sink

a2dp_source: handle reject of reconfigure command