Android 5 adds audio configuration callback for the a2dp HAL. This callback is used only by newly introduced a2dp sink role. A2dp Sink uses the same HAL API as Source role does. Of course there is a sepparate HAL instance for Sink and just the interface is common with Source role. --- android/hal-ipc-api.txt | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/android/hal-ipc-api.txt b/android/hal-ipc-api.txt index efcd3cf..01490fa 100644 --- a/android/hal-ipc-api.txt +++ b/android/hal-ipc-api.txt @@ -1058,9 +1058,11 @@ Notifications: Bluetooth Advanced Audio HAL (ID 6) -=================================== +Bluetooth Advanced Audio Sink HAL (ID 13) +========================================= Android HAL name: "a2dp" (BT_PROFILE_ADVANCED_AUDIO_ID) +Android HAL name: "a2dp_sink" (BT_PROFILE_ADVANCED_AUDIO__SINK_ID) Commands and responses: @@ -1101,6 +1103,14 @@ Notifications: 0x01 = Stopped 0x02 = Started + Opcode 0x83 - Audio Configuration notification + + Notification parameters: Remote address (6 octets) + Sample Rate in Hz (4 octets) + Channel Count (1 octet) + + Valid channel count: 0x01 = Mono + 0x02 = Stereo Bluetooth Health HAL (ID 7) =========================== -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
