Add a method to reset circular references in audio flinger service
Bug: 330882064
Test: ./audioflinger_aidl_fuzzer
(cherry picked from https://partner-android-review.googlesource.com/q/commit:35b5c8065936ff3a1daa565ee61c010009688251)
Merged-In: Ibc02685bfddfb01a4ff18c6c16d2e49702eb24ee
Change-Id: Ibc02685bfddfb01a4ff18c6c16d2e49702eb24ee
diff --git a/media/libaudioclient/IAudioFlinger.cpp b/media/libaudioclient/IAudioFlinger.cpp
index 48f8992..a329edf 100644
--- a/media/libaudioclient/IAudioFlinger.cpp
+++ b/media/libaudioclient/IAudioFlinger.cpp
@@ -918,6 +918,11 @@
return OK;
}
+status_t AudioFlingerClientAdapter::resetReferencesForTest() {
+ RETURN_STATUS_IF_ERROR(statusTFromBinderStatus(mDelegate->resetReferencesForTest()));
+ return OK;
+}
+
////////////////////////////////////////////////////////////////////////////////////////////////////
// AudioFlingerServerAdapter
AudioFlingerServerAdapter::AudioFlingerServerAdapter(
@@ -1476,4 +1481,9 @@
return Status::ok();
}
+Status AudioFlingerServerAdapter::resetReferencesForTest() {
+ RETURN_BINDER_IF_ERROR(mDelegate->resetReferencesForTest());
+ return Status::ok();
+}
+
} // namespace android
diff --git a/media/libaudioclient/aidl/android/media/IAudioFlingerService.aidl b/media/libaudioclient/aidl/android/media/IAudioFlingerService.aidl
index 31d3af5..50a588b 100644
--- a/media/libaudioclient/aidl/android/media/IAudioFlingerService.aidl
+++ b/media/libaudioclient/aidl/android/media/IAudioFlingerService.aidl
@@ -293,6 +293,12 @@
*/
AudioPortFw getAudioMixPort(in AudioPortFw devicePort, in AudioPortFw mixPort);
+ /*
+ * Reset Circular references in AudioFlinger service.
+ * Test API
+ */
+ void resetReferencesForTest();
+
// When adding a new method, please review and update
// IAudioFlinger.h AudioFlingerServerAdapter::Delegate::TransactionCode
// AudioFlinger.cpp AudioFlinger::onTransactWrapper()
diff --git a/media/libaudioclient/include/media/IAudioFlinger.h b/media/libaudioclient/include/media/IAudioFlinger.h
index 5a1e037..1daaafe 100644
--- a/media/libaudioclient/include/media/IAudioFlinger.h
+++ b/media/libaudioclient/include/media/IAudioFlinger.h
@@ -388,6 +388,8 @@
virtual status_t getAudioMixPort(const struct audio_port_v7 *devicePort,
struct audio_port_v7 *mixPort) const = 0;
+
+ virtual status_t resetReferencesForTest() = 0;
};
/**
@@ -504,6 +506,7 @@
status_t getAudioPolicyConfig(media::AudioPolicyConfig* output) override;
status_t getAudioMixPort(const struct audio_port_v7 *devicePort,
struct audio_port_v7 *mixPort) const override;
+ status_t resetReferencesForTest() override;
private:
const sp<media::IAudioFlingerService> mDelegate;
@@ -606,6 +609,8 @@
GET_AUDIO_POLICY_CONFIG =
media::BnAudioFlingerService::TRANSACTION_getAudioPolicyConfig,
GET_AUDIO_MIX_PORT = media::BnAudioFlingerService::TRANSACTION_getAudioMixPort,
+ RESET_REFERENCES_FOR_TEST =
+ media::BnAudioFlingerService::TRANSACTION_resetReferencesForTest,
};
protected:
@@ -742,6 +747,7 @@
Status getAudioMixPort(const media::AudioPortFw& devicePort,
const media::AudioPortFw& mixPort,
media::AudioPortFw* _aidl_return) override;
+ Status resetReferencesForTest() override;
private:
const sp<AudioFlingerServerAdapter::Delegate> mDelegate;
};
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 68f5796..d8e2de6 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -193,6 +193,7 @@
BINDER_METHOD_ENTRY(getSoundDoseInterface) \
BINDER_METHOD_ENTRY(getAudioPolicyConfig) \
BINDER_METHOD_ENTRY(getAudioMixPort) \
+BINDER_METHOD_ENTRY(resetReferencesForTest) \
// singleton for Binder Method Statistics for IAudioFlinger
static auto& getIAudioFlingerStatistics() {
@@ -466,6 +467,8 @@
sMediaLogService->unregisterWriter(iMemory);
}
}
+ mMediaLogNotifier->requestExit();
+ mPatchCommandThread->exit();
}
//static
@@ -4804,6 +4807,13 @@
return mPatchPanel->getAudioMixPort_l(devicePort, mixPort);
}
+status_t AudioFlinger::resetReferencesForTest() {
+ mDeviceEffectManager.clear();
+ mPatchPanel.clear();
+ mMelReporter->resetReferencesForTest();
+ return NO_ERROR;
+}
+
// ----------------------------------------------------------------------------
status_t AudioFlinger::onTransactWrapper(TransactionCode code,
@@ -4838,6 +4848,7 @@
case TransactionCode::INVALIDATE_TRACKS:
case TransactionCode::GET_AUDIO_POLICY_CONFIG:
case TransactionCode::GET_AUDIO_MIX_PORT:
+ case TransactionCode::RESET_REFERENCES_FOR_TEST:
ALOGW("%s: transaction %d received from PID %d",
__func__, static_cast<int>(code), IPCThreadState::self()->getCallingPid());
// return status only for non void methods
diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index 719ff39..3885465 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -61,6 +61,8 @@
public:
static void instantiate() ANDROID_API;
+ status_t resetReferencesForTest();
+
private:
// ---- begin IAudioFlinger interface
diff --git a/services/audioflinger/MelReporter.cpp b/services/audioflinger/MelReporter.cpp
index 1d38306..57f4ff6 100644
--- a/services/audioflinger/MelReporter.cpp
+++ b/services/audioflinger/MelReporter.cpp
@@ -117,6 +117,11 @@
}
}
+void MelReporter::resetReferencesForTest() {
+ mAfMelReporterCallback.clear();
+ mSoundDoseManager->resetReferencesForTest();
+}
+
void MelReporter::onCreateAudioPatch(audio_patch_handle_t handle,
const IAfPatchPanel::Patch& patch) {
if (!mSoundDoseManager->isCsdEnabled()) {
diff --git a/services/audioflinger/MelReporter.h b/services/audioflinger/MelReporter.h
index 0aeb225..8b062f3 100644
--- a/services/audioflinger/MelReporter.h
+++ b/services/audioflinger/MelReporter.h
@@ -103,6 +103,8 @@
const std::vector<playback_track_metadata_v7_t>& metadataVec)
EXCLUDES_AudioFlinger_Mutex;
+ void resetReferencesForTest();
+
private:
struct ActiveMelPatch {
audio_io_handle_t streamHandle{AUDIO_IO_HANDLE_NONE};
@@ -131,7 +133,7 @@
bool useHalSoundDoseInterface_l() REQUIRES(mutex());
- const sp<IAfMelReporterCallback> mAfMelReporterCallback;
+ sp<IAfMelReporterCallback> mAfMelReporterCallback;
const sp<IAfPatchPanel> mAfPatchPanel;
/* const */ sp<SoundDoseManager> mSoundDoseManager; // set onFirstRef
diff --git a/services/audioflinger/sounddose/SoundDoseManager.cpp b/services/audioflinger/sounddose/SoundDoseManager.cpp
index 3b764d1..cdc36dc 100644
--- a/services/audioflinger/sounddose/SoundDoseManager.cpp
+++ b/services/audioflinger/sounddose/SoundDoseManager.cpp
@@ -753,6 +753,10 @@
}
}
+void SoundDoseManager::resetReferencesForTest() {
+ mMelReporterCallback.clear();
+}
+
sp<media::ISoundDose> SoundDoseManager::getSoundDoseInterface(
const sp<media::ISoundDoseCallback>& callback) {
ALOGV("%s: Register ISoundDoseCallback", __func__);
diff --git a/services/audioflinger/sounddose/SoundDoseManager.h b/services/audioflinger/sounddose/SoundDoseManager.h
index 52a3fd6..8363d9b 100644
--- a/services/audioflinger/sounddose/SoundDoseManager.h
+++ b/services/audioflinger/sounddose/SoundDoseManager.h
@@ -157,6 +157,8 @@
void onMomentaryExposure(float currentMel, audio_port_handle_t deviceId) const override;
+ void resetReferencesForTest();
+
private:
class SoundDose : public media::BnSoundDose,
public IBinder::DeathRecipient {
@@ -229,7 +231,7 @@
mutable std::mutex mLock;
- const sp<IMelReporterCallback> mMelReporterCallback;
+ sp<IMelReporterCallback> mMelReporterCallback;
// no need for lock since MelAggregator is thread-safe
const sp<audio_utils::MelAggregator> mMelAggregator;