1. AGL audio architecture in CES 2017 demo
Automotive
Linux Domain
Standard Linux Apps
AGL Apps
GENIVI Apps
App
App
App
App
App
App
App
App
App
Application FW
Route Control
Audio Streaming
GENIVI
Audio Manager
Policy
Audio Streaming Backend
Pulse Audio
Other ECU/HW Domain
module_router
Std Linux
ALSA
External Amplifier
AGL
GENIVI
Audio Apps (Standard Linux, AGL, GENIVI)
Use both Pulse Audio and ALSA to playback/capture as audio streaming backend.
Pulse audio
Easy to port various kind of consumer applications to IVI/Cockpit system.
Both streaming/control interfaces are implemented.
Audio Manager
To apply product specific logic to Route Control request.

2. AGL future audio architecture
Standard Linux Apps
AGL Apps
GENIVI Apps
Automotive
Linux Domain
Other OS/PF Domain
App
App
App
App
App
App
App
App
App
App
App
App
Application FW
Audio binder
Route Control
Audio Streaming
GENIVI
Audio Manager
Policy
Audio Streaming Backend
Cynara
Pulse Audio
Other ECU/HW Domain
module_router
Inter “Domain” management
e.g. MOST, CAN, ,,,
Std Linux
ALSA
External Amplifier
AGL
Parking Distance Control ECU
GENIVI
Audio Apps (Standard Linux, AGL, GENIVI)
Use both Pulse Audio and ALSA to playback/capture as audio streaming backend.
Pulse audio
Easy to port various kind of consumer applications to IVI/Cockpit system.
Both streaming/control interfaces are implemented.
Audio Manager
To apply product specific logic to Route Control request.
To bridge other ECU/OS over Inter Node Communication
Inter “Domain” management for audio streaming is important between multiple ECU/PFs.
To support co-existence of any type of audio Apps
To apply inter domain connection management
To support Apps on different OS/PF.