commit 11b6592323f9d3f9a68ef557893c90e391e79111
author Francois Gaffie <francois.gaffie@renault.com> Thu Sep 24 16:59:08 2020 +0200
committer Eric Laurent <elaurent@google.com> Thu Feb 11 09:44:25 2021 +0100
tree 4a68483b3bb1728ed0779f9e53971285321e57db
parent 25521834a63d67308520da5bced97ed517a30a72

audiopolicy: allows to fallback or not on default strategy/group

When attributes does not match a group or strategy, it falls back on
respectively default group or strategy.

This CL allows to control whether fallback shall be done or not.
It allows for example to detect orphans attributes and prevent from
overwritting volume for example.

Bug: 179759299
Test: make

Signed-off-by: Francois Gaffie <francois.gaffie@renault.com>
Change-Id: Ieeeab48ca3ec2b031b7a99e2e7ab26d2e4d70535

services/audiopolicy/AudioPolicyInterface.h

diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index 630c423..8e13b74 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -285,13 +285,14 @@
 
     virtual status_t listAudioProductStrategies(AudioProductStrategyVector &strategies) = 0;
 
-    virtual status_t getProductStrategyFromAudioAttributes(const AudioAttributes &aa,
-                                                           product_strategy_t &productStrategy) = 0;
+    virtual status_t getProductStrategyFromAudioAttributes(
+            const AudioAttributes &aa, product_strategy_t &productStrategy,
+            bool fallbackOnDefault) = 0;
 
     virtual status_t listAudioVolumeGroups(AudioVolumeGroupVector &groups) = 0;
 
-    virtual status_t getVolumeGroupFromAudioAttributes(const AudioAttributes &aa,
-                                                       volume_group_t &volumeGroup) = 0;
+    virtual status_t getVolumeGroupFromAudioAttributes(
+            const AudioAttributes &aa, volume_group_t &volumeGroup, bool fallbackOnDefault) = 0;
 
     virtual bool     isCallScreenModeSupported() = 0;