C++ (Cpp) handleDataCallback示例

示例#1

文件： MultiShotCc.cpp 项目： HiRolland/alps-fairphone-gpl

MBOOL
MultiShotCc::
onCreateImage()
{
    FUNCTION_LOG_START;

    AutoCPTLog cptlog(Event_MShot_onCreateImage);
    MUINT32 u4ShotCount = 0;
    //
    mpJpegImageCreateThread->postCommand(Command(Command::eID_YUV_BUF));

    // move in jpeg create
    CPTLogStr(Event_MShot_onCreateImage, CPTFlagSeparator, "callback EOF");
    handleNotifyCallback(ECamShot_NOTIFY_MSG_EOF, 0, 0);

    // loop, trigger jpeg create
    while(u4ShotCount<mu4ShotCount)
    {
        CPTLogStr(Event_MShot_onCreateImage, CPTFlagSeparator, "wait jpeg done");
        ::sem_wait(&semJpeg);

        CPTLogStr(Event_MShot_onCreateImage, CPTFlagSeparator, "handle callback");
        if(mbIsLastShot || u4ShotCount==mu4ShotCount-1)  // last frame
        {
            MY_LOGD("notify last shot will callback");
            handleNotifyCallback(ECamShot_NOTIFY_MSG_CSHOT_END, 0, 0);
            handleNotifyCallback(ECamShot_NOTIFY_MSG_FOCUS_VALUE, mFocusVal.u4ValH, mFocusVal.u4ValL);
            handleDataCallback(ECamShot_DATA_MSG_JPEG, (mThumbImgBufInfoReady.u4BufVA), mu4ThumbnailSize, reinterpret_cast<MUINT8*>(mJpegImgBufInfoReady.u4BufVA), mu4JpegSize);
            break;
        }
        else  // create next jpeg
        {
            // trigger next jpeg create
            //
            mpJpegImageCreateThread->postCommand(Command(Command::eID_YUV_BUF));
            handleNotifyCallback(ECamShot_NOTIFY_MSG_EOF, 0, 0);
            handleNotifyCallback(ECamShot_NOTIFY_MSG_FOCUS_VALUE, mFocusVal.u4ValH, mFocusVal.u4ValL);
            handleDataCallback(ECamShot_DATA_MSG_JPEG, (mThumbImgBufInfoReady.u4BufVA), mu4ThumbnailSize, reinterpret_cast<MUINT8*>(mJpegImgBufInfoReady.u4BufVA), mu4JpegSize);
            u4ShotCount++;
        }

    }

    // (7) start end
    CPTLogStr(Event_MShot_start, CPTFlagSeparator, "post start end sem");
    ::sem_post(&semStartEnd);

    FUNCTION_LOG_END;
    return MTRUE;
}

示例#2

MBOOL
MultiShotNcc::
onCreateImage()
{
    AutoCPTLog cptlog(Event_MShot_onCreateImage);
    mpYuvImageCreateThread->postCommand(Command(Command::eID_WAKEUP));
    MUINT32 u4ShotCount = 0;
    //MBOOL bCShotEndCB = false;

    // (3) loop, handle jpeg buffer
    while(u4ShotCount<mu4ShotCount)
    {

        CPTLogStr(Event_MShot_onCreateImage, CPTFlagSeparator, "wait jpeg done");
        ::sem_wait(&semJpeg);

        CPTLogStr(Event_MShot_onCreateImage, CPTFlagSeparator, "handle callback");
        if(mbIsLastShot || u4ShotCount==mu4ShotCount-1)  // last frame
        {
            MY_LOGD("notify last shot will callback");
            handleNotifyCallback(ECamShot_NOTIFY_MSG_CSHOT_END, 0, 0);
            handleNotifyCallback(ECamShot_NOTIFY_MSG_FOCUS_VALUE, mFocusVal.u4ValH, mFocusVal.u4ValL);
            handleDataCallback(ECamShot_DATA_MSG_JPEG, (mThumbImgBufInfoReady.u4BufVA), mu4ThumbnailSize, reinterpret_cast<MUINT8*>(mJpegImgBufInfoReady.u4BufVA), mu4JpegSize);
            break;
        }
        handleNotifyCallback(ECamShot_NOTIFY_MSG_FOCUS_VALUE, mFocusVal.u4ValH, mFocusVal.u4ValL);
        handleDataCallback(ECamShot_DATA_MSG_JPEG, (mThumbImgBufInfoReady.u4BufVA), mu4ThumbnailSize, reinterpret_cast<MUINT8*>(mJpegImgBufInfoReady.u4BufVA), mu4JpegSize);
        u4ShotCount++;
    }

    // (7) start end
    CPTLogStr(Event_MShot_start, CPTFlagSeparator, "post start end sem");
    ::sem_post(&semStartEnd);

    return MTRUE;
}