resolve merge conflicts of a3de77f to master

Change-Id: Idb3346465ee7f47d95fd24e2dafdd66f3759c1be
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h
index 2b66c81..5445413 100644
--- a/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h
@@ -95,7 +95,9 @@
 
     sp<AudioInputDescriptor> getInputFromId(audio_port_handle_t id) const;
 
-    uint32_t activeInputsCount() const;
+    // count active capture sessions using one of the specified devices.
+    // ignore devices if AUDIO_DEVICE_IN_DEFAULT is passed
+    uint32_t activeInputsCountOnDevices(audio_devices_t devices = AUDIO_DEVICE_IN_DEFAULT) const;
 
     /**
      * return io handle of active input or 0 if no input is active
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp
index 1164607..44f9637 100644
--- a/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp
@@ -241,12 +241,14 @@
     return inputDesc;
 }
 
-uint32_t AudioInputCollection::activeInputsCount() const
+uint32_t AudioInputCollection::activeInputsCountOnDevices(audio_devices_t devices) const
 {
     uint32_t count = 0;
     for (size_t i = 0; i < size(); i++) {
         const sp<AudioInputDescriptor>  inputDescriptor = valueAt(i);
-        if (inputDescriptor->isActive()) {
+        if (inputDescriptor->isActive() &&
+                ((devices == AUDIO_DEVICE_IN_DEFAULT) ||
+                 ((inputDescriptor->mDevice & devices & ~AUDIO_DEVICE_BIT_IN) != 0))) {
             count++;
         }
     }
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 39d156c..5dcd41c 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -1727,7 +1727,7 @@
     if (isInCall()) {
         *concurrency |= API_INPUT_CONCURRENCY_CALL;
     }
-    if (mInputs.activeInputsCount() != 0) {
+    if (mInputs.activeInputsCountOnDevices() != 0) {
         *concurrency |= API_INPUT_CONCURRENCY_CAPTURE;
     }
 
@@ -1739,8 +1739,10 @@
     mInputRoutes.incRouteActivity(session);
 
     if (audioSession->activeCount() == 1 || mInputRoutes.hasRouteChanged(session)) {
-
-        setInputDevice(input, getNewInputDevice(inputDesc), true /* force */);
+        // indicate active capture to sound trigger service if starting capture from a mic on
+        // primary HW module
+        audio_devices_t device = getNewInputDevice(inputDesc);
+        setInputDevice(input, device, true /* force */);
 
         if (inputDesc->getAudioSessionCount(true/*activeOnly*/) == 1) {
             // if input maps to a dynamic policy with an activity listener, notify of state change
@@ -1750,7 +1752,9 @@
                         MIX_STATE_MIXING);
             }
 
-            if (mInputs.activeInputsCount() == 0) {
+            audio_devices_t primaryInputDevices = availablePrimaryInputDevices();
+            if (((device & primaryInputDevices & ~AUDIO_DEVICE_BIT_IN) != 0) &&
+                    mInputs.activeInputsCountOnDevices(primaryInputDevices) == 0) {
                 SoundTrigger::setCaptureState(true);
             }
 
@@ -1833,9 +1837,14 @@
                 }
             }
 
+            audio_devices_t device = inputDesc->mDevice;
             resetInputDevice(input);
 
-            if (mInputs.activeInputsCount() == 0) {
+            // indicate inactive capture to sound trigger service if stopping capture from a mic on
+            // primary HW module
+            audio_devices_t primaryInputDevices = availablePrimaryInputDevices();
+            if (((device & primaryInputDevices & ~AUDIO_DEVICE_BIT_IN) != 0) &&
+                    mInputs.activeInputsCountOnDevices(primaryInputDevices) == 0) {
                 SoundTrigger::setCaptureState(false);
             }
             inputDesc->clearPreemptedSessions();