Add support to get registered policy mixes
This new (Test)Api exposes all AudioMixes registered with AudioPolicyManager.
The TestApi is very useful in verifying AudioMix/AudioPolicy behavior in
the Java and Native layer to debug and assert the correct behavior.
Bug: 309080867
Test: atest AudioHostTest
Change-Id: Icdc2a482228ab06ac7386915ddbeb0cfcc24889d
diff --git a/services/audiopolicy/managerdefault/Android.bp b/services/audiopolicy/managerdefault/Android.bp
index 8b2f9ea..2f46d48 100644
--- a/services/audiopolicy/managerdefault/Android.bp
+++ b/services/audiopolicy/managerdefault/Android.bp
@@ -45,6 +45,7 @@
"libaudioclient_aidl_conversion",
"audioclient-types-aidl-cpp",
// Flag support
+ "android.media.audiopolicy-aconfig-cc",
"com.android.media.audioserver-aconfig-cc",
],
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index cce2e93..14eb48a 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -42,6 +42,7 @@
#include <Serializer.h>
#include <android/media/audio/common/AudioPort.h>
#include <com_android_media_audio.h>
+#include <android_media_audiopolicy.h>
#include <com_android_media_audioserver.h>
#include <cutils/bitops.h>
#include <cutils/properties.h>
@@ -58,6 +59,9 @@
namespace android {
+
+namespace audio_flags = android::media::audiopolicy;
+
using android::media::audio::common::AudioDevice;
using android::media::audio::common::AudioDeviceAddress;
using android::media::audio::common::AudioPortDeviceExt;
@@ -3865,6 +3869,24 @@
return res;
}
+status_t AudioPolicyManager::getRegisteredPolicyMixes(std::vector<AudioMix>& _aidl_return) {
+ if (!audio_flags::audio_mix_test_api()) {
+ return INVALID_OPERATION;
+ }
+
+ _aidl_return.clear();
+ _aidl_return.reserve(mPolicyMixes.size());
+ for (const auto &policyMix: mPolicyMixes) {
+ _aidl_return.emplace_back(policyMix->mCriteria, policyMix->mMixType,
+ policyMix->mFormat, policyMix->mRouteFlags, policyMix->mDeviceAddress,
+ policyMix->mCbFlags);
+ _aidl_return.back().mDeviceType = policyMix->mDeviceType;
+ }
+
+ ALOGVV("%s() returning %zu registered mixes", __func__, _aidl_return->size());
+ return OK;
+}
+
status_t AudioPolicyManager::updatePolicyMix(
const AudioMix& mix,
const std::vector<AudioMixMatchCriterion>& updatedCriteria) {
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h
index ea60c2b..a3232a2 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.h
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h
@@ -292,6 +292,7 @@
virtual status_t registerPolicyMixes(const Vector<AudioMix>& mixes);
virtual status_t unregisterPolicyMixes(Vector<AudioMix> mixes);
+ virtual status_t getRegisteredPolicyMixes(std::vector<AudioMix>& mixes) override;
virtual status_t updatePolicyMix(
const AudioMix& mix,
const std::vector<AudioMixMatchCriterion>& updatedCriteria) override;