C++ (Cpp) JET_Init Examples

Example #1

File: JetPlayer.cpp Project: LuckJC/pro-fw

//-------------------------------------------------------------------------------------------------
int JetPlayer::init()
{
    //Mutex::Autolock lock(&mMutex);

    EAS_RESULT result;

    // retrieve the EAS library settings
    if (pLibConfig == NULL)
        pLibConfig = EAS_Config();
    if (pLibConfig == NULL) {
        ALOGE("JetPlayer::init(): EAS library configuration could not be retrieved, aborting.");
        return EAS_FAILURE;
    }

    // init the EAS library
    result = EAS_Init(&mEasData);
    if (result != EAS_SUCCESS) {
        ALOGE("JetPlayer::init(): Error initializing Sonivox EAS library, aborting.");
        mState = EAS_STATE_ERROR;
        return result;
    }
    // init the JET library with the default app event controller range
    result = JET_Init(mEasData, NULL, sizeof(S_JET_CONFIG));
    if (result != EAS_SUCCESS) {
        ALOGE("JetPlayer::init(): Error initializing JET library, aborting.");
        mState = EAS_STATE_ERROR;
        return result;
    }

    // create the output AudioTrack
    mAudioTrack = new AudioTrack();
    mAudioTrack->set(AUDIO_STREAM_MUSIC,  //TODO parameterize this
            pLibConfig->sampleRate,
            AUDIO_FORMAT_PCM_16_BIT,
            audio_channel_out_mask_from_count(pLibConfig->numChannels),
            mTrackBufferSize,
            AUDIO_OUTPUT_FLAG_NONE);

    // create render and playback thread
    {
        Mutex::Autolock l(mMutex);
        ALOGV("JetPlayer::init(): trying to start render thread");
        mThread = new JetPlayerThread(this);
        mThread->run("jetRenderThread", ANDROID_PRIORITY_AUDIO);
        mCondition.wait(mMutex);
    }
    if (mTid > 0) {
        // render thread started, we're ready
        ALOGV("JetPlayer::init(): render thread(%d) successfully started.", mTid);
        mState = EAS_STATE_READY;
    } else {
        ALOGE("JetPlayer::init(): failed to start render thread.");
        mState = EAS_STATE_ERROR;
        return EAS_FAILURE;
    }

    return EAS_SUCCESS;
}

Example #2

File: JetPlayer.cpp Project: Jackeagle/frameworks_base

//-------------------------------------------------------------------------------------------------
int JetPlayer::init()
{
    //Mutex::Autolock lock(&mMutex);

    EAS_RESULT result;

    // retrieve the EAS library settings
    if (pLibConfig == NULL)
        pLibConfig = EAS_Config();
    if (pLibConfig == NULL) {
        LOGE("JetPlayer::init(): EAS library configuration could not be retrieved, aborting.");
        return EAS_FAILURE;
    }

    // init the EAS library
    result = EAS_Init(&mEasData);
    if( result != EAS_SUCCESS) {
        LOGE("JetPlayer::init(): Error initializing Sonivox EAS library, aborting.");
        mState = EAS_STATE_ERROR;
        return result;
    }
    // init the JET library with the default app event controller range
    result = JET_Init(mEasData, NULL, sizeof(S_JET_CONFIG));
    if( result != EAS_SUCCESS) {
        LOGE("JetPlayer::init(): Error initializing JET library, aborting.");
        mState = EAS_STATE_ERROR;
        return result;
    }

    // create the output AudioTrack
    mAudioTrack = new AudioTrack();
    mAudioTrack->set(AudioSystem::MUSIC,  //TODO parametrize this
            pLibConfig->sampleRate,
            1, // format = PCM 16bits per sample,
            pLibConfig->numChannels,
            mTrackBufferSize,
            0);

    // create render and playback thread
    {
        Mutex::Autolock l(mMutex);
        LOGV("JetPlayer::init(): trying to start render thread");
        createThreadEtc(renderThread, this, "jetRenderThread", ANDROID_PRIORITY_AUDIO);
        mCondition.wait(mMutex);
    }
    if (mTid > 0) {
        // render thread started, we're ready
        LOGV("JetPlayer::init(): render thread(%d) successfully started.", mTid);
        mState = EAS_STATE_READY;
    } else {
        LOGE("JetPlayer::init(): failed to start render thread.");
        mState = EAS_STATE_ERROR;
        return EAS_FAILURE;
    }

    return EAS_SUCCESS;
}