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Commit 79e28e4e authored by Michael Dooley's avatar Michael Dooley
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Revert "Revert "Adding getModelState API to sound trigger"" 

This reverts commit 6dd21efe.

Reason for revert: undoing rollback

Change-Id: I9ad0662f95a20af7a4142852159a87520b338573
parent 5a855fee

include/soundtrigger/ISoundTrigger.h

+2 −0
Original line number Diff line number Diff line
@@ -40,6 +40,8 @@ public: 
    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;



};

include/soundtrigger/SoundTrigger.h

+1 −0
Original line number Diff line number Diff line
@@ -52,6 +52,7 @@ public: 


            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);

services/soundtrigger/Android.mk

+1 −0
Original line number Diff line number Diff line
@@ -55,6 +55,7 @@ LOCAL_SHARED_LIBRARIES += \ 
    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

services/soundtrigger/SoundTriggerHalHidl.cpp

+50 −0
Original line number Diff line number Diff line
@@ -356,6 +356,50 @@ int SoundTriggerHalHidl::stopAllRecognitions() 
    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 @@ sp<V2_1_ISoundTriggerHw> SoundTriggerHalHidl::toService2_1(const sp<ISoundTrigge 
    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);

services/soundtrigger/SoundTriggerHalHidl.h

+12 −0
Original line number Diff line number Diff line
@@ -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_ISoundTriggerHw = 
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 @@ public: 
         */

        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 @@ private: 
        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);