void MtkJNICameraContext::copyAndPostExtData(JNIEnv* env, const sp<IMemory>& dataPtr, int msgType)
{
    jbyteArray obj = NULL;
    uint32_t extMsgType = 0;

    // allocate Java byte array and copy data
    //
    MtkCamMsgExtDataHelper MtkExtDataHelper;
    if  ( MtkExtDataHelper.init(dataPtr) )
    {
        const jbyte* data = reinterpret_cast<const jbyte*>(MtkExtDataHelper.getExtParamBase());
        const size_t size = MtkExtDataHelper.getExtParamSize();
        const MtkCamMsgExtDataHelper::DataHeader extDataHeader = MtkExtDataHelper.getExtDataHeader();
        extMsgType = extDataHeader.extMsgType;

        LOGV("[copyAndPostExtData] Allocating callback buffer");
        obj = env->NewByteArray(size);
        if (obj == NULL) {
            LOGE("[copyAndPostExtData] Couldn't allocate byte array");
            env->ExceptionClear();
        } else {
            env->SetByteArrayRegion(obj, 0, size, data);
        }

        MtkExtDataHelper.uninit();
    }

    // post image data to Java
    env->CallStaticVoidMethod(mCameraJClass, fields.post_event,
            mCameraJObjectWeak, msgType, extMsgType, 0, obj);
    if (obj) {
        env->DeleteLocalRef(obj);
    }
}
Esempio n. 2
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/******************************************************************************
*   Compressed Image (not disable CAMERA_MSG_COMPRESSED_IMAGE)
*       int[0]: current shut index; 0: the first one shut.
*******************************************************************************/
void
CameraClient::
handleMtkExtDataCompressedImage(const sp<IMemory>& dataPtr, camera_frame_metadata_t *metadata)
{
    MtkCamMsgExtDataHelper MtkExtDataHelper;
    if  ( ! MtkExtDataHelper.init(dataPtr) ) {
        LOGE("[%s] MtkCamMsgExtDataHelper::init fail - dataPtr(%p), this(%p) \r\n", __FUNCTION__, dataPtr.get(), this);
        return;
    }
    //
    uint_t const*const pExtParam = (uint_t const*)MtkExtDataHelper.getExtParamBase();
    uint_t const      uShutIndex = pExtParam[0];
    //
    size_t const    imageSize   = MtkExtDataHelper.getExtParamSize()    - sizeof(uint_t) * 1;
    ssize_t const   imageOffset = MtkExtDataHelper.getExtParamOffset()  + sizeof(uint_t) * 1;
    sp<MemoryBase> image = new MemoryBase(MtkExtDataHelper.getHeap(), imageOffset, imageSize);
    //
    MtkExtDataHelper.uninit();

    LOGD("[%s] current shut index:%d - (size, offset)=(%d, %ld) \r\n", __FUNCTION__, uShutIndex, imageSize, imageOffset);
    //
    if (image == 0) {
        LOGE("[%s] fail to new MemoryBase \r\n", __FUNCTION__);
        return;
    }
    //
    sp<ICameraClient> c = mCameraClient;
    mLock.unlock();

    if (c != 0) {
        c->dataCallback(CAMERA_MSG_COMPRESSED_IMAGE, image, NULL);
    }
}
Esempio n. 3
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void
CameraClient::
handleMtkExtData(const sp<IMemory>& dataPtr, camera_frame_metadata_t *metadata)
{
    MtkCamMsgExtDataHelper MtkExtDataHelper;

    if  ( ! MtkExtDataHelper.init(dataPtr) ) {
        LOGE("[handleMtkExtData] MtkCamMsgExtDataHelper::init fail - dataPtr(%p), this(%p)", dataPtr.get(), this);
        return;
    }

    void*   const pvExtParam   = MtkExtDataHelper.getExtParamBase();
    size_t  const ExtParamSize = MtkExtDataHelper.getExtParamSize();
    switch  (MtkExtDataHelper.getExtMsgType())
    {
    case MTK_CAMERA_MSG_EXT_DATA_COMPRESSED_IMAGE:
        handleMtkExtDataCompressedImage(dataPtr, metadata);
        break;
    //
    case MTK_CAMERA_MSG_EXT_DATA_BURST_SHOT:
        handleMtkExtDataBurstShot(dataPtr, metadata);
        break;
    //
    case MTK_CAMERA_MSG_EXT_DATA_CONTINUOUS_SHOT:
        handleMtkExtDataContinuousShot(dataPtr, metadata);
        break;
    //
    default:
        handleGenericData(MTK_CAMERA_MSG_EXT_DATA, dataPtr, metadata);
        break;
    }
    MtkExtDataHelper.uninit();
}
Esempio n. 4
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/******************************************************************************
 *  Burst Shot (EV Shot)
 *      int[0]: the total shut count.
 *      int[1]: count-down shut number; 0: the last one shut.
 ******************************************************************************/
void
CameraClient::
handleMtkExtDataBurstShot(const sp<IMemory>& dataPtr, camera_frame_metadata_t */*metadata*/)
{
    MtkCamMsgExtDataHelper MtkExtDataHelper;
    if  ( ! MtkExtDataHelper.init(dataPtr) ) {
        ALOGE("[%s] MtkCamMsgExtDataHelper::init fail - dataPtr(%p), this(%p) \r\n", __FUNCTION__, dataPtr.get(), this);
        return;
    }
    //
    uint_t const*const pExtParam = (uint_t const*)MtkExtDataHelper.getExtParamBase();
    uint_t const uTotalShutCount = pExtParam[0];
    uint_t const uCountdownIndex = pExtParam[1];
    //
    size_t const    imageSize   = MtkExtDataHelper.getExtParamSize()    - sizeof(uint_t) * 2;
    ssize_t const   imageOffset = MtkExtDataHelper.getExtParamOffset()  + sizeof(uint_t) * 2;
    sp<MemoryBase> image = new MemoryBase(MtkExtDataHelper.getHeap(), imageOffset, imageSize);
    //
    MtkExtDataHelper.uninit();
    //
    //
    if  (0 < uCountdownIndex) {
        //  not the last one burst shut.
        ALOGD("[%s] count-down burst shut number:%d/%d - (size, offset)=(%d, %d) \r\n", __FUNCTION__, uCountdownIndex, uTotalShutCount, imageSize, imageOffset);
    }
    else {
        disableMsgType(CAMERA_MSG_COMPRESSED_IMAGE);
        ALOGD("[%s] the last one burst shut - (size, offset)=(%d, %d) \r\n", __FUNCTION__, imageSize, imageOffset);
    }
    //
    if (image == 0) {
        ALOGE("[%s] fail to new MemoryBase \r\n", __FUNCTION__);
        return;
    }
    //
    sp<ICameraClient> c = mRemoteCallback;
//!++
#if 1
#else
    mLock.unlock();
#endif
//!--
    if (c != 0) {
        c->dataCallback(CAMERA_MSG_COMPRESSED_IMAGE, image, NULL);
    }
}
Esempio n. 5
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/******************************************************************************
 *  Continuous Shot
 *      int[0]: current continuous shut number.
 ******************************************************************************/
void
CameraClient::
handleMtkExtDataContinuousShot(const sp<IMemory>& dataPtr, camera_frame_metadata_t */*metadata*/)
{
    MtkCamMsgExtDataHelper MtkExtDataHelper;
    if  ( ! MtkExtDataHelper.init(dataPtr) ) {
        ALOGE("[%s] MtkCamMsgExtDataHelper::init fail - dataPtr(%p), this(%p) \r\n", __FUNCTION__, dataPtr.get(), this);
        return;
    }
    //
    uint_t const*const pExtParam = (uint_t const*)MtkExtDataHelper.getExtParamBase();
    uint_t const uCurShutCount = pExtParam[0];
    //
    size_t const    imageSize   = MtkExtDataHelper.getExtParamSize()    - sizeof(uint_t) * 1;
    ssize_t const   imageOffset = MtkExtDataHelper.getExtParamOffset()  + sizeof(uint_t) * 1;
    sp<MemoryBase> image = new MemoryBase(MtkExtDataHelper.getHeap(), imageOffset, imageSize);
    //
    MtkExtDataHelper.uninit();

    ALOGD("[%s] current continuous shut number:%d - (size, offset)=(%d, %d) \r\n", __FUNCTION__,  uCurShutCount, imageSize, imageOffset);

    //
    if (image == 0) {
        ALOGE("[%s] fail to new MemoryBase \r\n", __FUNCTION__);
        return;
    }
    //
    sp<ICameraClient> c = mRemoteCallback;
//!++
#if 1
#else
    mLock.unlock();
#endif
//!--
    if (c != 0) {
        c->dataCallback(CAMERA_MSG_COMPRESSED_IMAGE, image, NULL);
    }
}