commit c2730ba7c5e9559b7499ef5e0d7742deb18c5110
author Eric Laurent <elaurent@google.com> Sun Jul 20 15:47:07 2014 -0700
committer Eric Laurent <elaurent@google.com> Wed Aug 06 11:42:07 2014 -0700
tree efa845ec9fd1cb5cc2a2cf20b62538b74668b173
parent 92ce4715315bddd158c7d4028556632f0547e3b9

audio policy: add support for USB devices for voice call

Add possibility to use sink and source devices not on
the primary HW module for voice calls (e.g. USB headsets).

Bug: 15520724.

Change-Id: Ib27db4ba759b6d91ea1104dc2e35c87733517b30

services/audiopolicy/AudioPolicyManager.h

diff --git a/services/audiopolicy/AudioPolicyManager.h b/services/audiopolicy/AudioPolicyManager.h
index 47235f7..95aab65 100644
--- a/services/audiopolicy/AudioPolicyManager.h
+++ b/services/audiopolicy/AudioPolicyManager.h
@@ -727,6 +727,11 @@
         sp<AudioInputDescriptor> getInputFromId(audio_port_handle_t id) const;
         sp<HwModule> getModuleForDevice(audio_devices_t device) const;
         sp<HwModule> getModuleFromName(const char *name) const;
+        audio_devices_t availablePrimaryOutputDevices();
+        audio_devices_t availablePrimaryInputDevices();
+
+        void updateCallRouting(audio_devices_t rxDevice, int delayMs = 0);
+
         //
         // Audio policy configuration file parsing (audio_policy.conf)
         //
@@ -785,6 +790,9 @@
 
         DefaultKeyedVector<audio_session_t, audio_io_handle_t> mSoundTriggerSessions;
 
+        sp<AudioPatch> mCallTxPatch;
+        sp<AudioPatch> mCallRxPatch;
+
 #ifdef AUDIO_POLICY_TEST
         Mutex   mLock;
         Condition mWaitWorkCV;