Merge "audio: Allow vendors to configure hwbinder RPC buffer size"

LOCAL_CFLAGS := -Wall -Werror

LOCAL_SHARED_LIBRARIES := \

    libcutils \

    libbinder \

    libhidlbase \

    libhidltransport \

    liblog \

    libutils \

    libhardware \

    libhwbinder \

    android.hardware.audio@2.0 \

    android.hardware.audio@4.0 \

    android.hardware.audio.common@2.0 \

#include <android/hardware/soundtrigger/2.0/ISoundTriggerHw.h>

#include <android/hardware/soundtrigger/2.1/ISoundTriggerHw.h>

#include <binder/ProcessState.h>

#include <cutils/properties.h>

#include <hidl/HidlTransportSupport.h>

#include <hidl/LegacySupport.h>

#include <hwbinder/ProcessState.h>

using namespace android::hardware;

using android::OK;

int main(int /* argc */, char* /* argv */ []) {

    android::ProcessState::initWithDriver("/dev/vndbinder");

    ::android::ProcessState::initWithDriver("/dev/vndbinder");

    // start a threadpool for vndbinder interactions

    android::ProcessState::self()->startThreadPool();

    ::android::ProcessState::self()->startThreadPool();

    const int32_t defaultValue = -1;

    int32_t value =

        property_get_int32("persist.vendor.audio.service.hwbinder.size_kbyte", defaultValue);

    if (value != defaultValue) {

        ALOGD("Configuring hwbinder with mmap size %d KBytes", value);

        ProcessState::initWithMmapSize(static_cast<size_t>(value) * 1024);

    }

    configureRpcThreadpool(16, true /*callerWillJoin*/);

    bool fail = registerPassthroughServiceImplementation<audio::V4_0::IDevicesFactory>() != OK &&