APM: Implementing configuration loading from AIDL HAL
The main change is to utilize 'getAudioPolicyConfig'
to receive the HAL-provided configuration from
the AudioFlinger and initialize runtime structures
from it.
Accompanying changes:
- made `libaudiopolicycomponents` a shared library;
- added or moved around necessary conversion functions;
Bug: 205884982
Test: run CF with AIDL HAL and compare APM dump A/B
Test: m audiopolicy_fuzzer
Test: atest audio_health_tests
Test: atest audio_aidl_ndk_conversion_tests
Change-Id: I7d0f48bf4d9d4bdaa46246aa4dfbcc49e835c6b6
diff --git a/services/audiopolicy/enginedefault/src/Engine.cpp b/services/audiopolicy/enginedefault/src/Engine.cpp
index 0fa0e0e..e2f42da 100644
--- a/services/audiopolicy/enginedefault/src/Engine.cpp
+++ b/services/audiopolicy/enginedefault/src/Engine.cpp
@@ -35,10 +35,7 @@
#include <utils/String8.h>
#include <utils/Log.h>
-namespace android
-{
-namespace audio_policy
-{
+namespace android::audio_policy {
struct legacy_strategy_map { const char *name; legacy_strategy id; };
static const std::vector<legacy_strategy_map>& getLegacyStrategy() {
@@ -59,8 +56,18 @@
return legacyStrategy;
}
+status_t Engine::loadFromHalConfigWithFallback(
+ const media::audio::common::AudioHalEngineConfig& aidlConfig) {
+ return loadWithFallback(aidlConfig);
+}
+
status_t Engine::loadFromXmlConfigWithFallback(const std::string& xmlFilePath) {
- auto result = EngineBase::loadAudioPolicyEngineConfig(xmlFilePath);
+ return loadWithFallback(xmlFilePath);
+}
+
+template<typename T>
+status_t Engine::loadWithFallback(const T& configSource) {
+ auto result = EngineBase::loadAudioPolicyEngineConfig(configSource);
ALOGE_IF(result.nbSkippedElement != 0,
"Policy Engine configuration is partially invalid, skipped %zu elements",
result.nbSkippedElement);
@@ -73,6 +80,7 @@
return OK;
}
+
status_t Engine::setForceUse(audio_policy_force_use_t usage, audio_policy_forced_cfg_t config)
{
switch(usage) {
@@ -794,5 +802,4 @@
AUDIO_FORMAT_DEFAULT);
}
-} // namespace audio_policy
-} // namespace android
+} // namespace android::audio_policy