Merge changes I91a26704,Id77ccb0b,Ic43c375b into main
* changes:
AudioFlinger: device effect not added to HAL
Update mutex annotation for debug information and setVolumeInternal
Assert effect hal interface not null before access
diff --git a/services/audioflinger/Effects.cpp b/services/audioflinger/Effects.cpp
index e85329d..78e455e 100644
--- a/services/audioflinger/Effects.cpp
+++ b/services/audioflinger/Effects.cpp
@@ -562,12 +562,9 @@
#undef LOG_TAG
#define LOG_TAG "EffectModule"
-EffectModule::EffectModule(const sp<EffectCallbackInterface>& callback,
- effect_descriptor_t *desc,
- int id,
- audio_session_t sessionId,
- bool pinned,
- audio_port_handle_t deviceId)
+EffectModule::EffectModule(const sp<EffectCallbackInterface>& callback, effect_descriptor_t* desc,
+ int id, audio_session_t sessionId, bool pinned,
+ audio_port_handle_t deviceId)
: EffectBase(callback, desc, id, sessionId, pinned),
// clear mConfig to ensure consistent initial value of buffer framecount
// in case buffers are associated by setInBuffer() or setOutBuffer()
@@ -577,9 +574,9 @@
mMaxDisableWaitCnt(1), // set by configure_l(), should be >= 1
mDisableWaitCnt(0), // set by process() and updateState()
mOffloaded(false),
- mIsOutput(false)
- , mSupportsFloat(false)
-{
+ mIsOutput(false),
+ mSupportsFloat(false),
+ mEffectInterfaceDebug(desc->name) {
ALOGV("Constructor %p pinned %d", this, pinned);
int lStatus;
@@ -587,6 +584,7 @@
mStatus = callback->createEffectHal(
&desc->uuid, sessionId, deviceId, &mEffectInterface);
if (mStatus != NO_ERROR) {
+ ALOGE("%s createEffectHal failed: %d", __func__, mStatus);
return;
}
lStatus = init_l();
@@ -596,12 +594,14 @@
}
setOffloaded_l(callback->isOffload(), callback->io());
- ALOGV("Constructor success name %s, Interface %p", mDescriptor.name, mEffectInterface.get());
+ ALOGV("%s Constructor success name %s, Interface %p", __func__, mDescriptor.name,
+ mEffectInterface.get());
return;
Error:
mEffectInterface.clear();
- ALOGV("Constructor Error %d", mStatus);
+ mEffectInterfaceDebug += " init failed:" + std::to_string(lStatus);
+ ALOGE("%s Constructor Error %d", __func__, mStatus);
}
EffectModule::~EffectModule()
@@ -612,7 +612,7 @@
AudioEffect::guidToString(&mDescriptor.uuid, uuidStr, sizeof(uuidStr));
ALOGW("EffectModule %p destructor called with unreleased interface, effect %s",
this, uuidStr);
- release_l();
+ release_l("~EffectModule");
}
}
@@ -1046,8 +1046,21 @@
return;
}
- (void)getCallback()->addEffectToHal(mEffectInterface);
- mCurrentHalStream = getCallback()->io();
+ status_t status = getCallback()->addEffectToHal(mEffectInterface);
+ if (status == NO_ERROR) {
+ mCurrentHalStream = getCallback()->io();
+ }
+ }
+}
+
+void HwAccDeviceEffectModule::addEffectToHal_l()
+{
+ if (mAddedToHal) {
+ return;
+ }
+ status_t status = getCallback()->addEffectToHal(mEffectInterface);
+ if (status == NO_ERROR) {
+ mAddedToHal = true;
}
}
@@ -1129,13 +1142,14 @@
}
// must be called with EffectChain::mutex() held
-void EffectModule::release_l()
+void EffectModule::release_l(const std::string& from)
{
if (mEffectInterface != 0) {
removeEffectFromHal_l();
// release effect engine
mEffectInterface->close();
mEffectInterface.clear();
+ mEffectInterfaceDebug += " released by: " + from;
}
}
@@ -1152,6 +1166,16 @@
return NO_ERROR;
}
+status_t HwAccDeviceEffectModule::removeEffectFromHal_l()
+{
+ if (!mAddedToHal) {
+ return NO_ERROR;
+ }
+ getCallback()->removeEffectFromHal(mEffectInterface);
+ mAddedToHal = false;
+ return NO_ERROR;
+}
+
// round up delta valid if value and divisor are positive.
template <typename T>
static T roundUpDelta(const T &value, const T &divisor) {
@@ -1372,12 +1396,12 @@
((mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_CTRL ||
(mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_IND ||
(mDescriptor.flags & EFFECT_FLAG_VOLUME_MASK) == EFFECT_FLAG_VOLUME_MONITOR)) {
- status = setVolumeInternal(left, right, controller);
+ status = setVolumeInternal_ll(left, right, controller);
}
return status;
}
-status_t EffectModule::setVolumeInternal(
+status_t EffectModule::setVolumeInternal_ll(
uint32_t *left, uint32_t *right, bool controller) {
if (mVolume.has_value() && *left == mVolume.value()[0] && *right == mVolume.value()[1] &&
!controller) {
@@ -1388,6 +1412,7 @@
*right = mReturnedVolume.value()[1];
return NO_ERROR;
}
+ LOG_ALWAYS_FATAL_IF(mEffectInterface == nullptr, "%s", mEffectInterfaceDebug.c_str());
uint32_t volume[2] = {*left, *right};
uint32_t* pVolume = isVolumeControl() ? volume : nullptr;
uint32_t size = sizeof(volume);
@@ -2534,7 +2559,7 @@
mEffects[i]->stop_l();
}
if (release) {
- mEffects[i]->release_l();
+ mEffects[i]->release_l("EffectChain::removeEffect");
}
// Skip operation when no thread attached (could lead to sigfpe as framecount is 0...)
if (hasThreadAttached && type != EFFECT_FLAG_TYPE_AUXILIARY) {
@@ -3506,10 +3531,9 @@
ALOGV("%s reusing HAL effect", __func__);
} else {
mDevicePort = *port;
- mHalEffect = new EffectModule(mMyCallback,
- const_cast<effect_descriptor_t *>(&mDescriptor),
- mMyCallback->newEffectId(), AUDIO_SESSION_DEVICE,
- false /* pinned */, port->id);
+ mHalEffect = sp<HwAccDeviceEffectModule>::make(mMyCallback,
+ const_cast<effect_descriptor_t *>(&mDescriptor), mMyCallback->newEffectId(),
+ port->id);
if (audio_is_input_device(mDevice.mType)) {
mHalEffect->setInputDevice(mDevice);
} else {
@@ -3581,7 +3605,7 @@
{
audio_utils::lock_guard _l(proxyMutex());
if (effect == mHalEffect) {
- mHalEffect->release_l();
+ mHalEffect->release_l("DeviceEffectProxy::removeEffect");
mHalEffect.clear();
mDevicePort.id = AUDIO_PORT_HANDLE_NONE;
}
diff --git a/services/audioflinger/Effects.h b/services/audioflinger/Effects.h
index 965ad43..de3de01 100644
--- a/services/audioflinger/Effects.h
+++ b/services/audioflinger/Effects.h
@@ -179,7 +179,7 @@
// the attached track(s) to accumulate their auxiliary channel.
class EffectModule : public IAfEffectModule, public EffectBase {
public:
- EffectModule(const sp<EffectCallbackInterface>& callabck,
+ EffectModule(const sp<EffectCallbackInterface>& callback,
effect_descriptor_t *desc,
int id,
audio_session_t sessionId,
@@ -228,8 +228,8 @@
REQUIRES(audio_utils::EffectChain_Mutex) EXCLUDES_EffectBase_Mutex;
bool isOffloaded_l() const final
REQUIRES(audio_utils::EffectChain_Mutex) EXCLUDES_EffectBase_Mutex;
- void addEffectToHal_l() final REQUIRES(audio_utils::EffectChain_Mutex);
- void release_l() final REQUIRES(audio_utils::EffectChain_Mutex);
+ void addEffectToHal_l() override REQUIRES(audio_utils::EffectChain_Mutex);
+ void release_l(const std::string& from = "") final REQUIRES(audio_utils::EffectChain_Mutex);
sp<IAfEffectModule> asEffectModule() final { return this; }
@@ -250,6 +250,9 @@
void dump(int fd, const Vector<String16>& args) const final;
+protected:
+ sp<EffectHalInterface> mEffectInterface; // Effect module HAL
+
private:
// Maximum time allocated to effect engines to complete the turn off sequence
@@ -259,18 +262,18 @@
status_t start_ll() REQUIRES(audio_utils::EffectChain_Mutex, audio_utils::EffectBase_Mutex);
status_t stop_ll() REQUIRES(audio_utils::EffectChain_Mutex, audio_utils::EffectBase_Mutex);
- status_t removeEffectFromHal_l() REQUIRES(audio_utils::EffectChain_Mutex);
+ status_t removeEffectFromHal_l() override REQUIRES(audio_utils::EffectChain_Mutex);
status_t sendSetAudioDevicesCommand(const AudioDeviceTypeAddrVector &devices, uint32_t cmdCode);
effect_buffer_access_e requiredEffectBufferAccessMode() const {
return mConfig.inputCfg.buffer.raw == mConfig.outputCfg.buffer.raw
? EFFECT_BUFFER_ACCESS_WRITE : EFFECT_BUFFER_ACCESS_ACCUMULATE;
}
- status_t setVolumeInternal(uint32_t* left, uint32_t* right,
- bool controller /* the volume controller effect of the chain */);
+ status_t setVolumeInternal_ll(uint32_t* left, uint32_t* right,
+ bool controller /* the volume controller effect of the chain */)
+ REQUIRES(audio_utils::EffectChain_Mutex, audio_utils::EffectBase_Mutex);
effect_config_t mConfig; // input and output audio configuration
- sp<EffectHalInterface> mEffectInterface; // Effect module HAL
sp<EffectBufferHalInterface> mInBuffer; // Buffers for interacting with HAL
sp<EffectBufferHalInterface> mOutBuffer;
status_t mStatus; // initialization status
@@ -292,12 +295,12 @@
template <typename MUTEX>
class AutoLockReentrant {
public:
- AutoLockReentrant(MUTEX& mutex, pid_t allowedTid)
+ AutoLockReentrant(MUTEX& mutex, pid_t allowedTid) ACQUIRE(audio_utils::EffectBase_Mutex)
: mMutex(gettid() == allowedTid ? nullptr : &mutex)
{
if (mMutex != nullptr) mMutex->lock();
}
- ~AutoLockReentrant() {
+ ~AutoLockReentrant() RELEASE(audio_utils::EffectBase_Mutex) {
if (mMutex != nullptr) mMutex->unlock();
}
private:
@@ -313,6 +316,20 @@
// Cache the volume that returned from the effect when setting volume successfully. The value
// here is used to indicate the volume to apply before this effect.
std::optional<std::vector<uint32_t>> mReturnedVolume;
+ // TODO: b/315995877, remove this debugging string after root cause
+ std::string mEffectInterfaceDebug GUARDED_BY(audio_utils::EffectChain_Mutex);
+};
+
+class HwAccDeviceEffectModule : public EffectModule {
+public:
+ HwAccDeviceEffectModule(const sp<EffectCallbackInterface>& callback, effect_descriptor_t *desc,
+ int id, audio_port_handle_t deviceId) :
+ EffectModule(callback, desc, id, AUDIO_SESSION_DEVICE, /* pinned */ false, deviceId) {}
+ void addEffectToHal_l() final REQUIRES(audio_utils::EffectChain_Mutex);
+
+private:
+ status_t removeEffectFromHal_l() final REQUIRES(audio_utils::EffectChain_Mutex);
+ bool mAddedToHal = false;
};
// The EffectHandle class implements the IEffect interface. It provides resources
diff --git a/services/audioflinger/IAfEffect.h b/services/audioflinger/IAfEffect.h
index abd3cb9..f1edcfe 100644
--- a/services/audioflinger/IAfEffect.h
+++ b/services/audioflinger/IAfEffect.h
@@ -153,7 +153,7 @@
public:
static sp<IAfEffectModule> create(
- const sp<EffectCallbackInterface>& callabck,
+ const sp<EffectCallbackInterface>& callback,
effect_descriptor_t *desc,
int id,
audio_session_t sessionId,
@@ -214,7 +214,8 @@
virtual status_t stop_l() = 0;
virtual void addEffectToHal_l() = 0;
- virtual void release_l() = 0;
+ virtual status_t removeEffectFromHal_l() = 0;
+ virtual void release_l(const std::string& from) = 0;
};
class IAfEffectChain : public RefBase {