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Bluetooth SCO Audio Plugin
==========================
The SCO Audio Plugin communicate through abstract socket name
"\0bluez_sco_socket".
.----SCO----. .--Android--.
| Plugin | | Daemon |
| | Command | |
| | --------------------------> | |
| | | |
| | <-------------------------- | |
| | Response | |
| | | |
| | | |
| | | |
'-----------' '-----------'
SCO HAL Daemon
----------------------------------------------------
call get_fd() --> Get SCO socket fd
return get_fd() <-- Return SCO socket fd and mtu
SCO Audio Service (ID 0)
========================
Opcode 0x00 - Error response
Response parameters: Status (1 octet)
Opcode 0x01 - Get SCO fd command
Command parameters: Remote address (6 octets)
Response parameters: MTU (2 octets)
File descriptor (inline)
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