bta_av_close_all_rc() function

* Function bta_av_rc_create * Description alloc RCB and call AVRC_Open * Returns the created rc handle

* Function bta_av_sm_execute * Description State machine event handling function for AV * Returns void

* Function bta_av_disable * Description disable AV. * Returns void

* Function bta_av_rc_opened * Description Set AVRCP state to opened. * Returns void

* Function bta_av_rc_remote_cmd * Description Send an AVRCP remote control command. * Returns void

* Function bta_av_rc_vendor_cmd * Description Send an AVRCP vendor specific command. * Returns void

* Function bta_av_rc_vendor_rsp * Description Send an AVRCP vendor specific response. * Returns void

* Function bta_av_rc_msg * Description Process an AVRCP message from the peer. * Returns void

* Function bta_av_rc_close * Description close the specified AVRC handle. * Returns void

* Function bta_av_rc_meta_rsp * Description Send an AVRCP metadata/advanced control command/response. * Returns void

* Function bta_av_rc_free_rsp * Description free an AVRCP metadata command buffer. * Returns void

* Function bta_av_rc_meta_req * Description Send an AVRCP metadata command. * Returns void