Revert "Revert "Adding getModelState API to sound trigger""
This reverts commit 6dd21efefed9d570d5ce07f602686d01321795eb.
Reason for revert: rolling forward with fix
Change-Id: I07d6c471681abffeb596817dfb00de40c853560c
diff --git a/include/soundtrigger/ISoundTrigger.h b/include/soundtrigger/ISoundTrigger.h
index 5fd8eb2..ea1aea6 100644
--- a/include/soundtrigger/ISoundTrigger.h
+++ b/include/soundtrigger/ISoundTrigger.h
@@ -40,6 +40,8 @@
virtual status_t startRecognition(sound_model_handle_t handle,
const sp<IMemory>& dataMemory) = 0;
virtual status_t stopRecognition(sound_model_handle_t handle) = 0;
+ virtual status_t getModelState(sound_model_handle_t handle,
+ sp<IMemory>& eventMemory) = 0;
};
diff --git a/include/soundtrigger/SoundTrigger.h b/include/soundtrigger/SoundTrigger.h
index 7a29e31..dcf9ce8 100644
--- a/include/soundtrigger/SoundTrigger.h
+++ b/include/soundtrigger/SoundTrigger.h
@@ -52,6 +52,7 @@
status_t startRecognition(sound_model_handle_t handle, const sp<IMemory>& dataMemory);
status_t stopRecognition(sound_model_handle_t handle);
+ status_t getModelState(sound_model_handle_t handle, sp<IMemory>& eventMemory);
// BpSoundTriggerClient
virtual void onRecognitionEvent(const sp<IMemory>& eventMemory);
diff --git a/services/soundtrigger/Android.mk b/services/soundtrigger/Android.mk
index 3c7d29d..65f1a44 100644
--- a/services/soundtrigger/Android.mk
+++ b/services/soundtrigger/Android.mk
@@ -55,6 +55,7 @@
libaudiohal_deathhandler \
android.hardware.soundtrigger@2.0 \
android.hardware.soundtrigger@2.1 \
+ android.hardware.soundtrigger@2.2 \
android.hardware.audio.common@2.0 \
android.hidl.allocator@1.0 \
android.hidl.memory@1.0
diff --git a/services/soundtrigger/SoundTriggerHalHidl.cpp b/services/soundtrigger/SoundTriggerHalHidl.cpp
index adf252e..0f9aa15 100644
--- a/services/soundtrigger/SoundTriggerHalHidl.cpp
+++ b/services/soundtrigger/SoundTriggerHalHidl.cpp
@@ -356,6 +356,50 @@
return hidlReturn;
}
+int SoundTriggerHalHidl::getModelState(sound_model_handle_t handle,
+ struct sound_trigger_recognition_event** event)
+{
+ sp<ISoundTriggerHw> soundtrigger = getService();
+ if (soundtrigger == 0) {
+ return -ENODEV;
+ }
+
+ sp<V2_2_ISoundTriggerHw> soundtrigger_2_2 = toService2_2(soundtrigger);
+ if (soundtrigger_2_2 == 0) {
+ ALOGE("getModelState not supported");
+ return -ENODEV;
+ }
+
+ sp<SoundModel> model = getModel(handle);
+ if (model == 0) {
+ ALOGE("getModelState model not found for handle %u", handle);
+ return -EINVAL;
+ }
+
+ int ret = NO_ERROR;
+ Return<void> hidlReturn;
+ {
+ AutoMutex lock(mHalLock);
+ hidlReturn = soundtrigger_2_2->getModelState(
+ model->mHalHandle,
+ [&](int r, const V2_0_ISoundTriggerHwCallback::RecognitionEvent& halEvent) {
+ ret = r;
+ if (ret != 0) {
+ ALOGE("getModelState returned error code %d", ret);
+ } else {
+ *event = convertRecognitionEventFromHal(&halEvent);
+ }
+ });
+ }
+ if (!hidlReturn.isOk()) {
+ ALOGE("getModelState error %s", hidlReturn.description().c_str());
+ free(*event);
+ *event = nullptr;
+ ret = FAILED_TRANSACTION;
+ }
+ return ret;
+}
+
SoundTriggerHalHidl::SoundTriggerHalHidl(const char *moduleName)
: mModuleName(moduleName), mNextUniqueId(1)
{
@@ -388,6 +432,12 @@
return castResult_2_1.isOk() ? static_cast<sp<V2_1_ISoundTriggerHw>>(castResult_2_1) : nullptr;
}
+sp<V2_2_ISoundTriggerHw> SoundTriggerHalHidl::toService2_2(const sp<ISoundTriggerHw>& s)
+{
+ auto castResult_2_2 = V2_2_ISoundTriggerHw::castFrom(s);
+ return castResult_2_2.isOk() ? static_cast<sp<V2_2_ISoundTriggerHw>>(castResult_2_2) : nullptr;
+}
+
sp<SoundTriggerHalHidl::SoundModel> SoundTriggerHalHidl::getModel(sound_model_handle_t handle)
{
AutoMutex lock(mLock);
diff --git a/services/soundtrigger/SoundTriggerHalHidl.h b/services/soundtrigger/SoundTriggerHalHidl.h
index 0b44ae0..3f4bec3 100644
--- a/services/soundtrigger/SoundTriggerHalHidl.h
+++ b/services/soundtrigger/SoundTriggerHalHidl.h
@@ -27,6 +27,7 @@
#include "SoundTriggerHalInterface.h"
#include <android/hardware/soundtrigger/2.0/types.h>
#include <android/hardware/soundtrigger/2.1/ISoundTriggerHw.h>
+#include <android/hardware/soundtrigger/2.2/ISoundTriggerHw.h>
#include <android/hardware/soundtrigger/2.0/ISoundTriggerHwCallback.h>
#include <android/hardware/soundtrigger/2.1/ISoundTriggerHwCallback.h>
@@ -46,6 +47,8 @@
using V2_1_ISoundTriggerHwCallback =
::android::hardware::soundtrigger::V2_1::ISoundTriggerHwCallback;
using ::android::hidl::memory::V1_0::IMemory;
+using V2_2_ISoundTriggerHw =
+ ::android::hardware::soundtrigger::V2_2::ISoundTriggerHw;
class SoundTriggerHalHidl : public SoundTriggerHalInterface,
public virtual V2_1_ISoundTriggerHwCallback
@@ -92,6 +95,14 @@
*/
virtual int stopAllRecognitions();
+ /* Get the current state of a given model.
+ * Returns 0 or an error code. If successful it also sets indicated the event pointer
+ * and expectes that the caller will free the memory.
+ * Only supported for device api versions SOUND_TRIGGER_DEVICE_API_VERSION_1_2 or above.
+ */
+ virtual int getModelState(sound_model_handle_t handle,
+ struct sound_trigger_recognition_event** event);
+
// ISoundTriggerHwCallback
virtual ::android::hardware::Return<void> recognitionCallback(
const V2_0_ISoundTriggerHwCallback::RecognitionEvent& event, CallbackCookie cookie);
@@ -182,6 +193,7 @@
uint32_t nextUniqueId();
sp<ISoundTriggerHw> getService();
sp<V2_1_ISoundTriggerHw> toService2_1(const sp<ISoundTriggerHw>& s);
+ sp<V2_2_ISoundTriggerHw> toService2_2(const sp<ISoundTriggerHw>& s);
sp<SoundModel> getModel(sound_model_handle_t handle);
sp<SoundModel> removeModel(sound_model_handle_t handle);
diff --git a/services/soundtrigger/SoundTriggerHalInterface.h b/services/soundtrigger/SoundTriggerHalInterface.h
index c083195..076ca23 100644
--- a/services/soundtrigger/SoundTriggerHalInterface.h
+++ b/services/soundtrigger/SoundTriggerHalInterface.h
@@ -71,6 +71,14 @@
*/
virtual int stopAllRecognitions() = 0;
+ /* Get the current state of a given model.
+ * Returns 0 or an error code. If successful it also sets indicated the event pointer
+ * and expectes that the caller will free the memory.
+ * Only supported for device api versions SOUND_TRIGGER_DEVICE_API_VERSION_1_2 or above.
+ */
+ virtual int getModelState(sound_model_handle_t handle,
+ struct sound_trigger_recognition_event** event) = 0;
+
protected:
SoundTriggerHalInterface() {}
};
diff --git a/services/soundtrigger/SoundTriggerHwService.cpp b/services/soundtrigger/SoundTriggerHwService.cpp
index eb9cd1d..79e9e88 100644
--- a/services/soundtrigger/SoundTriggerHwService.cpp
+++ b/services/soundtrigger/SoundTriggerHwService.cpp
@@ -717,6 +717,40 @@
return NO_ERROR;
}
+status_t SoundTriggerHwService::Module::getModelState(sound_model_handle_t handle,
+ sp<IMemory>& eventMemory)
+{
+ ALOGV("getModelState() model handle %d", handle);
+ if (mHalInterface == 0) {
+ return NO_INIT;
+ }
+ AutoMutex lock(mLock);
+ sp<Model> model = getModel(handle);
+ if (model == 0) {
+ return BAD_VALUE;
+ }
+
+ if (model->mState != Model::STATE_ACTIVE) {
+ return INVALID_OPERATION;
+ }
+
+ if (model->mType != SOUND_MODEL_TYPE_GENERIC) {
+ return BAD_VALUE;
+ }
+
+ struct sound_trigger_recognition_event* event = nullptr;
+ status_t status = mHalInterface->getModelState(handle, &event);
+ if (status == NO_ERROR) {
+ sp<SoundTriggerHwService> service;
+ service = mService.promote();
+ if (service != 0) {
+ eventMemory = service->prepareRecognitionEvent(event);
+ }
+ free(event);
+ }
+ return status;
+}
+
void SoundTriggerHwService::Module::onCallbackEvent(const sp<CallbackEvent>& event)
{
ALOGV("onCallbackEvent type %d", event->mType);
@@ -1018,6 +1052,22 @@
return module->stopRecognition(handle);
}
+status_t SoundTriggerHwService::ModuleClient::getModelState(sound_model_handle_t handle,
+ sp<IMemory>& eventMemory)
+{
+ ALOGV("getModelState() model handle %d", handle);
+ if (!captureHotwordAllowed(IPCThreadState::self()->getCallingPid(),
+ IPCThreadState::self()->getCallingUid())) {
+ return PERMISSION_DENIED;
+ }
+
+ sp<Module> module = mModule.promote();
+ if (module == 0) {
+ return NO_INIT;
+ }
+ return module->getModelState(handle, eventMemory);
+}
+
void SoundTriggerHwService::ModuleClient::setCaptureState_l(bool active)
{
ALOGV("ModuleClient::setCaptureState_l %d", active);
diff --git a/services/soundtrigger/SoundTriggerHwService.h b/services/soundtrigger/SoundTriggerHwService.h
index 708fc98..c222cd9 100644
--- a/services/soundtrigger/SoundTriggerHwService.h
+++ b/services/soundtrigger/SoundTriggerHwService.h
@@ -122,6 +122,8 @@
virtual status_t startRecognition(sound_model_handle_t handle,
const sp<IMemory>& dataMemory);
virtual status_t stopRecognition(sound_model_handle_t handle);
+ virtual status_t getModelState(sound_model_handle_t handle,
+ sp<IMemory>& eventMemory);
sp<SoundTriggerHalInterface> halInterface() const { return mHalInterface; }
struct sound_trigger_module_descriptor descriptor() { return mDescriptor; }
@@ -169,6 +171,8 @@
virtual status_t startRecognition(sound_model_handle_t handle,
const sp<IMemory>& dataMemory);
virtual status_t stopRecognition(sound_model_handle_t handle);
+ virtual status_t getModelState(sound_model_handle_t handle,
+ sp<IMemory>& eventMemory);
virtual status_t dump(int fd, const Vector<String16>& args);
diff --git a/soundtrigger/ISoundTrigger.cpp b/soundtrigger/ISoundTrigger.cpp
index 25332a4..32882f1 100644
--- a/soundtrigger/ISoundTrigger.cpp
+++ b/soundtrigger/ISoundTrigger.cpp
@@ -32,6 +32,7 @@
UNLOAD_SOUND_MODEL,
START_RECOGNITION,
STOP_RECOGNITION,
+ GET_MODEL_STATE,
};
class BpSoundTrigger: public BpInterface<ISoundTrigger>
@@ -113,6 +114,22 @@
return status;
}
+ virtual status_t getModelState(sound_model_handle_t handle,
+ sp<IMemory>& eventMemory)
+ {
+ Parcel data, reply;
+ data.writeInterfaceToken(ISoundTrigger::getInterfaceDescriptor());
+ data.write(&handle, sizeof(sound_model_handle_t));
+ status_t status = remote()->transact(GET_MODEL_STATE, data, &reply);
+ if (status == NO_ERROR) {
+ status = (status_t)reply.readInt32();
+ if (status == NO_ERROR) {
+ eventMemory = interface_cast<IMemory>(reply.readStrongBinder());
+ }
+ }
+ return status;
+ }
+
};
IMPLEMENT_META_INTERFACE(SoundTrigger, "android.hardware.ISoundTrigger");
@@ -169,6 +186,24 @@
reply->writeInt32(status);
return NO_ERROR;
}
+ case GET_MODEL_STATE: {
+ CHECK_INTERFACE(ISoundTrigger, data, reply);
+ sound_model_handle_t handle;
+ status_t status = UNKNOWN_ERROR;
+ status_t ret = data.read(&handle, sizeof(sound_model_handle_t));
+ if (ret == NO_ERROR) {
+ sp<IMemory> eventMemory;
+ status = getModelState(handle, eventMemory);
+ if (eventMemory != NULL) {
+ ret = reply->writeStrongBinder(
+ IInterface::asBinder(eventMemory));
+ } else {
+ ret = NO_MEMORY;
+ }
+ }
+ reply->writeInt32(status);
+ return ret;
+ }
default:
return BBinder::onTransact(code, data, reply, flags);
}
diff --git a/soundtrigger/SoundTrigger.cpp b/soundtrigger/SoundTrigger.cpp
index 289b7b1..bb0650f 100644
--- a/soundtrigger/SoundTrigger.cpp
+++ b/soundtrigger/SoundTrigger.cpp
@@ -188,6 +188,16 @@
return mISoundTrigger->stopRecognition(handle);
}
+status_t SoundTrigger::getModelState(sound_model_handle_t handle,
+ sp<IMemory>& eventMemory)
+{
+ Mutex::Autolock _l(mLock);
+ if (mISoundTrigger == 0) {
+ return NO_INIT;
+ }
+ return mISoundTrigger->getModelState(handle, eventMemory);
+}
+
// BpSoundTriggerClient
void SoundTrigger::onRecognitionEvent(const sp<IMemory>& eventMemory)
{