commit 904d632a24db8f94de83e44f7179d1c0af022b03
author Eric Laurent <elaurent@google.com> Fri Mar 17 17:20:47 2017 -0700
committer Eric Laurent <elaurent@google.com> Wed Mar 22 14:40:29 2017 -0700
tree e86d16495e3fe207153c0f2bcadcb00d14d76aec
parent 93e29c0846e0f7583ae96edafbf5e8a3169711ee

Add support for USB headset device

Add missing rules for USB headset devices in routing, volume and effects
management.

Test: playback and catpure regression tests.
Change-Id: I42cd157f483deba2371a05d332cd11dceb2b2fa3

services/audiopolicy/enginedefault/src/Engine.cpp

diff --git a/services/audiopolicy/enginedefault/src/Engine.cpp b/services/audiopolicy/enginedefault/src/Engine.cpp
index 4ab7604..096ffd1 100644
--- a/services/audiopolicy/enginedefault/src/Engine.cpp
+++ b/services/audiopolicy/enginedefault/src/Engine.cpp
@@ -356,6 +356,8 @@
             if (device) break;
             device = availableOutputDevicesType & AUDIO_DEVICE_OUT_LINE;
             if (device) break;
+            device = availableOutputDevicesType & AUDIO_DEVICE_OUT_USB_HEADSET;
+            if (device) break;
             device = availableOutputDevicesType & AUDIO_DEVICE_OUT_USB_DEVICE;
             if (device) break;
             if (!isInCall()) {
@@ -509,6 +511,9 @@
             device2 = availableOutputDevicesType & AUDIO_DEVICE_OUT_WIRED_HEADSET;
         }
         if (device2 == AUDIO_DEVICE_NONE) {
+            device2 = availableOutputDevicesType & AUDIO_DEVICE_OUT_USB_HEADSET;
+        }
+        if (device2 == AUDIO_DEVICE_NONE) {
             device2 = availableOutputDevicesType & AUDIO_DEVICE_OUT_USB_ACCESSORY;
         }
         if (device2 == AUDIO_DEVICE_NONE) {
@@ -591,6 +596,8 @@
         device = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET;
     } else if (availableDeviceTypes & AUDIO_DEVICE_IN_WIRED_HEADSET) {
         device = AUDIO_DEVICE_IN_WIRED_HEADSET;
+    } else if (availableDeviceTypes & AUDIO_DEVICE_IN_USB_HEADSET) {
+        device = AUDIO_DEVICE_IN_USB_HEADSET;
     } else if (availableDeviceTypes & AUDIO_DEVICE_IN_USB_DEVICE) {
         device = AUDIO_DEVICE_IN_USB_DEVICE;
     } else if (availableDeviceTypes & AUDIO_DEVICE_IN_BUILTIN_MIC) {
@@ -621,6 +628,8 @@
         default:    // FORCE_NONE
             if (availableDeviceTypes & AUDIO_DEVICE_IN_WIRED_HEADSET) {
                 device = AUDIO_DEVICE_IN_WIRED_HEADSET;
+            } else if (availableDeviceTypes & AUDIO_DEVICE_IN_USB_HEADSET) {
+                device = AUDIO_DEVICE_IN_USB_HEADSET;
             } else if (availableDeviceTypes & AUDIO_DEVICE_IN_USB_DEVICE) {
                 device = AUDIO_DEVICE_IN_USB_DEVICE;
             } else if (availableDeviceTypes & AUDIO_DEVICE_IN_BUILTIN_MIC) {
@@ -646,6 +655,8 @@
             device = AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET;
         } else if (availableDeviceTypes & AUDIO_DEVICE_IN_WIRED_HEADSET) {
             device = AUDIO_DEVICE_IN_WIRED_HEADSET;
+        } else if (availableDeviceTypes & AUDIO_DEVICE_IN_USB_HEADSET) {
+            device = AUDIO_DEVICE_IN_USB_HEADSET;
         } else if (availableDeviceTypes & AUDIO_DEVICE_IN_USB_DEVICE) {
             device = AUDIO_DEVICE_IN_USB_DEVICE;
         } else if (availableDeviceTypes & AUDIO_DEVICE_IN_BUILTIN_MIC) {