commit dd1e184f007d7d71b0f17e6ba2f7dee6b2764875
author Sharad Sangle <assangle@codeaurora.org> Mon Jul 27 15:14:23 2015 +0530
committer Sharad Sangle <assangle@codeaurora.org> Mon Jul 27 17:56:54 2015 +0530
tree e0ae8822753a863f80a3cee3337ee81dae856813
parent aafda4b75f6e257ed32fd755676480eff2b598fd

policy-hal: extend getDeviceForStrategy for WFD use-cases

  Need to extend getDeviceForStrategy function in
  custom audio policy so that WFD use-case selects
  proxy for needed strategies.

Change-Id: Ib5ca3d70eaeeecfa78529b939674d766388b133e

policy_hal/AudioPolicyManager.cpp

diff --git a/policy_hal/AudioPolicyManager.cpp b/policy_hal/AudioPolicyManager.cpp
index 39386bb..1f961cb 100644
--- a/policy_hal/AudioPolicyManager.cpp
+++ b/policy_hal/AudioPolicyManager.cpp
@@ -1684,6 +1684,33 @@
     return status;
 }
 
+audio_devices_t AudioPolicyManagerCustom::getDeviceForStrategy(routing_strategy strategy, bool fromCache)
+{
+    audio_devices_t availableOutputDeviceTypes = mAvailableOutputDevices.types();
+    audio_devices_t device = AUDIO_DEVICE_NONE;
+    switch (strategy) {
+        case STRATEGY_SONIFICATION:
+        case STRATEGY_ENFORCED_AUDIBLE:
+        case STRATEGY_ACCESSIBILITY:
+        case STRATEGY_REROUTING:
+        case STRATEGY_MEDIA:
+            if (strategy != STRATEGY_SONIFICATION){
+                // no sonification on WFD sink
+                device |= availableOutputDeviceTypes & AUDIO_DEVICE_OUT_PROXY;
+                if (device != AUDIO_DEVICE_NONE) {
+                    ALOGV("Found proxy for strategy %d", strategy);
+                    return device;
+                }
+            }
+            break;
+        default:
+            ALOGV("getDeviceForStrategy() unknown strategy: %d", strategy);
+            break;
+    }
+    device = AudioPolicyManager::getDeviceForStrategy(strategy, fromCache);
+    return device;
+}
+
 AudioPolicyManagerCustom::AudioPolicyManagerCustom(AudioPolicyClientInterface *clientInterface)
     : AudioPolicyManager(clientInterface)
 {