string ofxRPiCameraVideoGrabber::currentStateToString()
{
stringstream info;
info << "sharpness " << getSharpness() << endl;
info << "contrast " << getContrast() << endl;
info << "brightness " << getBrightness() << endl;
info << "saturation " << getSaturation() << endl;
info << "ISO " << getISO() << endl;
info << "AutoISO " << getAutoISO() << endl;
info << "DRE " << getDRE() << endl;
info << "cropRectangle " << getCropRectangle() << endl;
info << "zoomLevelNormalized " << getZoomLevelNormalized() << endl;
info << "mirror " << getMirror() << endl;
info << "rotation " << getRotation() << endl;
info << "imageFilter " << getImageFilter() << endl;
info << "exposurePreset " << getExposurePreset() << endl;
info << "evCompensation " << getEvCompensation() << endl;
info << "autoShutter " << getAutoShutter() << endl;
info << "shutterSpeed " << getShutterSpeed() << endl;
info << "meteringType " << getMeteringType() << endl;
info << "SoftwareSaturationEnabled " << isSoftwareSaturationEnabled() << endl;
info << "SoftwareSharpeningEnabled " << isSoftwareSharpeningEnabled() << endl;
//OMXCameraSettings
info << omxCameraSettings.toString() << endl;
return info.str();
}
void QCamVesta::refreshPictureSettings() {
QCamV4L2::refreshPictureSettings();
QCamV4L2::refreshPictureSettings(); // second call needed. if not some value are not properly restored.
int tmp;
emit(sharpnessChange(getSharpness()));
emit(noiseRemovalChange(getNoiseRemoval()));
emit(gainChange(getGain()));
setProperty("CompressionWished",tmp=getCompression());
emit(compressionChange(tmp));
setProperty("Gama",tmp=getGama());
emit gamaChange(tmp);
getWhiteBalance();
}
/* run in a thread (SDL overlay)*/
void *main_loop(void *data)
{
struct ALL_DATA *all_data = (struct ALL_DATA *) data;
struct VidState *s = all_data->s;
struct paRecordData *pdata = all_data->pdata;
struct GLOBAL *global = all_data->global;
struct focusData *AFdata = all_data->AFdata;
struct vdIn *videoIn = all_data->videoIn;
struct particle* particles = NULL; //for the particles video effect
SDL_Event event;
/*the main SDL surface*/
SDL_Surface *pscreen = NULL;
SDL_Overlay *overlay = NULL;
SDL_Rect drect;
int width = global->width;
int height = global->height;
int format = global->format;
SAMPLE vuPeak[2]; // The maximum vuLevel seen recently
int vuPeakFreeze[2]; // The vuPeak values will be frozen for this many frames.
vuPeak[0] = vuPeak[1] = 0;
vuPeakFreeze[0] = vuPeakFreeze[1] = 0;
BYTE *p = NULL;
Control *focus_control = NULL;
int last_focus = 0;
if (global->AFcontrol)
{
focus_control = get_ctrl_by_id(s->control_list, AFdata->id);
get_ctrl(videoIn->fd, s->control_list, AFdata->id, all_data);
last_focus = focus_control->value;
/*make sure we wait for focus to settle on first check*/
if (last_focus < 0) last_focus = AFdata->f_max;
}
gboolean capVid = FALSE;
gboolean signalquit = FALSE;
/*------------------------------ SDL init video ---------------------*/
if(!global->no_display)
{
overlay = video_init(data, &(pscreen));
if(overlay == NULL)
{
g_print("FATAL: Couldn't create yuv overlay - please disable hardware accelaration\n");
signalquit = TRUE; /*exit video thread*/
}
else
{
p = (unsigned char *) overlay->pixels[0];
drect.x = 0;
drect.y = 0;
drect.w = pscreen->w;
drect.h = pscreen->h;
}
}
while (!signalquit)
{
__LOCK_MUTEX(__VMUTEX);
capVid = videoIn->capVid;
signalquit = videoIn->signalquit;
__UNLOCK_MUTEX(__VMUTEX);
/*-------------------------- Grab Frame ----------------------------------*/
if (uvcGrab(videoIn, format, width, height, &global->fps, &global->fps_num) < 0)
{
g_printerr("Error grabbing image \n");
continue;
}
else
{
if(!videoIn->timestamp)
{
global->skip_n++; //skip this frame
}
if(capVid)
{
if(global->framecount < 1)
{
/*reset video start time to first frame capture time */
global->Vidstarttime = videoIn->timestamp;
/** set current time for audio ts(0) reference (MONOTONIC)
* only used if we have no audio capture before video
*/
__LOCK_MUTEX(__AMUTEX);
pdata->ts_ref = ns_time_monotonic();
__UNLOCK_MUTEX(__AMUTEX);
//printf("video ts ref: %llu audio ts_ ref: %llu\n",global->Vidstarttime, pdata->ts_ref);
global->v_ts = 0;
}
else
{
global->v_ts = videoIn->timestamp - global->Vidstarttime;
/*always use the last frame time stamp for video stop time*/
global->Vidstoptime = videoIn->timestamp;
}
}
if (global->FpsCount && !global->no_display)
{/* sets fps count in window title bar */
global->frmCount++;
if (global->DispFps>0)
{ /*set every 2 sec*/
g_snprintf(global->WVcaption,24,"GUVCVideo - %3.2f fps",global->DispFps);
SDL_WM_SetCaption(global->WVcaption, NULL);
global->frmCount=0;/*resets*/
global->DispFps=0;
}
}
/*---------------- autofocus control ------------------*/
if (global->AFcontrol && (global->autofocus || AFdata->setFocus))
{ /*AFdata = NULL if no focus control*/
if (AFdata->focus < 0)
{
/*starting autofocus*/
AFdata->focus = AFdata->left; /*start left*/
focus_control->value = AFdata->focus;
if (set_ctrl (videoIn->fd, s->control_list, AFdata->id) != 0)
g_printerr("ERROR: couldn't set focus to %d\n", AFdata->focus);
/*number of frames until focus is stable*/
/*1.4 ms focus time - every 1 step*/
AFdata->focus_wait = (int) abs(AFdata->focus-last_focus)*1.4/(1000/global->fps)+1;
last_focus = AFdata->focus;
}
else
{
if (AFdata->focus_wait == 0)
{
AFdata->sharpness=getSharpness (videoIn->framebuffer, width, height, 5);
if (global->debug)
g_print("sharp=%d focus_sharp=%d foc=%d right=%d left=%d ind=%d flag=%d\n",
AFdata->sharpness,AFdata->focus_sharpness,
AFdata->focus, AFdata->right, AFdata->left,
AFdata->ind, AFdata->flag);
AFdata->focus=getFocusVal (AFdata);
if ((AFdata->focus != last_focus))
{
focus_control->value = AFdata->focus;
if (set_ctrl (videoIn->fd, s->control_list, AFdata->id) != 0)
g_printerr("ERROR: couldn't set focus to %d\n",
AFdata->focus);
/*number of frames until focus is stable*/
/*1.4 ms focus time - every 1 step*/
AFdata->focus_wait = (int) abs(AFdata->focus-last_focus)*1.4/(1000/global->fps)+1;
}
last_focus = AFdata->focus;
}
else
{
AFdata->focus_wait--;
if (global->debug) g_print("Wait Frame: %d\n",AFdata->focus_wait);
}
}
}
}
/*------------------------- Filter Frame ---------------------------------*/
__LOCK_MUTEX(__GMUTEX);
if(global->Frame_Flags>0)
{
if((global->Frame_Flags & YUV_PARTICLES)==YUV_PARTICLES)
particles = particles_effect(videoIn->framebuffer, width, height, 20, 4, particles);
if((global->Frame_Flags & YUV_MIRROR)==YUV_MIRROR)
yuyv_mirror(videoIn->framebuffer, width, height);
if((global->Frame_Flags & YUV_UPTURN)==YUV_UPTURN)
yuyv_upturn(videoIn->framebuffer, width, height);
if((global->Frame_Flags & YUV_NEGATE)==YUV_NEGATE)
yuyv_negative (videoIn->framebuffer, width, height);
if((global->Frame_Flags & YUV_MONOCR)==YUV_MONOCR)
yuyv_monochrome (videoIn->framebuffer, width, height);
if((global->Frame_Flags & YUV_PIECES)==YUV_PIECES)
pieces (videoIn->framebuffer, width, height, 16 );
}
__UNLOCK_MUTEX(__GMUTEX);
/*-------------------------capture Image----------------------------------*/
if (videoIn->capImage)
{
/*
* format and resolution can change(enabled) while capturing the frame
* but you would need to be speedy gonzalez to press two buttons
* at almost the same time :D
*/
int ret = 0;
if((ret=store_picture(all_data)) < 0)
g_printerr("saved image to:%s ...Failed \n",videoIn->ImageFName);
else if (!ret && global->debug) g_print("saved image to:%s ...OK \n",videoIn->ImageFName);
videoIn->capImage=FALSE;
}
/*---------------------------capture Video---------------------------------*/
if (capVid && !(global->skip_n))
{
__LOCK_MUTEX(__VMUTEX);
if(videoIn->VidCapStop) videoIn->VidCapStop = FALSE;
__UNLOCK_MUTEX(__VMUTEX);
int res=0;
/* format and resolution don't change(disabled) while capturing video
* store_video_frame may sleep if needed to avoid buffer overrun
*/
if((res=store_video_frame(all_data))<0) g_printerr("WARNING: droped frame (%i)\n",res);
} /*video and audio capture have stopped */
else
{
__LOCK_MUTEX(__VMUTEX);
if(!(videoIn->VidCapStop)) videoIn->VidCapStop=TRUE;
__UNLOCK_MUTEX(__VMUTEX);
}
/* decrease skip frame count */
if (global->skip_n > 0)
{
if (global->debug && capVid) g_print("skiping frame %d...\n", global->skip_n);
global->skip_n--;
}
__LOCK_MUTEX( __AMUTEX );
if (global->Sound_enable && capVid) pdata->skip_n = global->skip_n;
__UNLOCK_MUTEX( __AMUTEX );
/*------------------------- Display Frame --------------------------------*/
if(!global->no_display)
{
if (global->osdFlags && pdata->audio_buff[0])
{
draw_vu_meter(width, height, vuPeak, vuPeakFreeze, data);
}
SDL_LockYUVOverlay(overlay);
memcpy(p, videoIn->framebuffer, width * height * 2);
SDL_UnlockYUVOverlay(overlay);
SDL_DisplayYUVOverlay(overlay, &drect);
/*------------------------- Read Key events ------------------------------*/
/* Poll for events */
while( SDL_PollEvent(&event) )
{
//printf("event type:%i event key:%i\n", event.type, event.key.keysym.scancode);
if(event.type==SDL_KEYDOWN)
{
if (videoIn->PanTilt)
{
switch( event.key.keysym.sym )
{
/* Keyboard event */
/* Pass the event data onto PrintKeyInfo() */
case SDLK_DOWN:
/*Tilt Down*/
uvcPanTilt (videoIn->fd, s->control_list, 0, 1);
break;
case SDLK_UP:
/*Tilt UP*/
uvcPanTilt (videoIn->fd, s->control_list, 0, -1);
break;
case SDLK_LEFT:
/*Pan Left*/
uvcPanTilt (videoIn->fd, s->control_list, 1, 1);
break;
case SDLK_RIGHT:
/*Pan Right*/
uvcPanTilt (videoIn->fd, s->control_list, 1, -1);
break;
default:
break;
}
}
switch( event.key.keysym.scancode )
{
case 220: /*webcam button*/
//gdk_threads_enter();
if (all_data->global->default_action == 0)
g_main_context_invoke(NULL, image_capture_callback, (gpointer) all_data);
else
g_main_context_invoke(NULL, video_capture_callback, (gpointer) all_data);
break;
}
switch( event.key.keysym.sym )
{
case SDLK_q:
//shutDown
g_timeout_add(200, shutd_timer, all_data);
g_print("q pressed - Quiting...\n");
break;
case SDLK_SPACE:
{
if(global->AFcontrol > 0)
setfocus_clicked(NULL, all_data);
}
break;
case SDLK_i:
g_main_context_invoke(NULL, image_capture_callback, (gpointer) all_data);
break;
case SDLK_v:
g_main_context_invoke(NULL, video_capture_callback, (gpointer) all_data);
break;
default:
break;
}
}
if(event.type==SDL_VIDEORESIZE)
{
pscreen =
SDL_SetVideoMode(event.resize.w,
event.resize.h,
global->bpp,
SDL_VIDEO_Flags);
drect.w = event.resize.w;
drect.h = event.resize.h;
}
if(event.type==SDL_QUIT)
{
//shutDown
g_timeout_add(200, shutd_timer, all_data);
}
}
}
/* if set make the thread sleep - default no sleep (full throttle)*/
if(global->vid_sleep) sleep_ms(global->vid_sleep);
/*------------------------------------------*/
/* restart video (new resolution/format) */
/*------------------------------------------*/
if (global->change_res)
{
g_print("setting new resolution (%d x %d)\n", global->width, global->height);
/*clean up */
if(particles) g_free(particles);
particles = NULL;
if (global->debug) g_print("cleaning buffer allocations\n");
fflush(NULL);//flush all output buffers
if(!global->no_display)
{
SDL_FreeYUVOverlay(overlay);
overlay = NULL;
}
/*init device*/
restart_v4l2(videoIn, global);
/*set new resolution for video thread*/
width = global->width;
height = global->height;
format = global->format;
/* restart SDL with new values*/
if(!global->no_display)
{
overlay = video_init(data, &(pscreen));
if(overlay == NULL)
{
g_print("FATAL: Couldn't create yuv overlay - please disable hardware accelaration\n");
signalquit = TRUE; /*exit video thread*/
}
else
{
if (global->debug) g_print("yuv overlay created (%ix%i).\n", overlay->w, overlay->h);
p = (unsigned char *) overlay->pixels[0];
drect.x = 0;
drect.y = 0;
drect.w = pscreen->w;
drect.h = pscreen->h;
global->change_res = FALSE;
}
}
else global->change_res = FALSE;
}
}/*loop end*/
__LOCK_MUTEX(__VMUTEX);
capVid = videoIn->capVid;
__UNLOCK_MUTEX(__VMUTEX);
/*check if thread exited while in Video capture mode*/
if (capVid)
{
/*stop capture*/
if (global->debug) g_print("stoping Video capture\n");
//global->Vidstoptime = ns_time_monotonic(); /*this is set in IO thread*/
videoIn->VidCapStop=TRUE;
capVid = FALSE;
__LOCK_MUTEX(__VMUTEX);
videoIn->capVid = capVid;
__UNLOCK_MUTEX(__VMUTEX);
__LOCK_MUTEX(__AMUTEX);
pdata->capVid = capVid;
__UNLOCK_MUTEX(__AMUTEX);
/*join IO thread*/
if (global->debug) g_print("Shuting Down IO Thread\n");
__THREAD_JOIN( all_data->IO_thread );
if (global->debug) g_print("IO Thread finished\n");
}
if (global->debug) g_print("Thread terminated...\n");
p = NULL;
if(particles) g_free(particles);
particles=NULL;
if (global->debug) g_print("cleaning Thread allocations: 100%%\n");
fflush(NULL);//flush all output buffers
if(!global->no_display)
{
if(overlay)
SDL_FreeYUVOverlay(overlay);
//SDL_FreeSurface(pscreen);
SDL_Quit();
}
if (global->debug) g_print("Video thread completed\n");
global = NULL;
AFdata = NULL;
videoIn = NULL;
return ((void *) 0);
}
//[20091123 exif Ratnesh
void CameraHal::CreateExif(unsigned char* pInThumbnailData,int Inthumbsize,unsigned char* pOutExifBuf,int& OutExifSize,int flag)
{
int w =0, h = 0;
int orientationValue = getOrientation();
HAL_PRINT("CreateExif orientationValue = %d \n", orientationValue);
ExifCreator* mExifCreator = new ExifCreator();
unsigned int ExifSize = 0;
ExifInfoStructure ExifInfo;
char ver_date[5] = {NULL,};
unsigned short tempISO = 0;
struct v4l2_exif exifobj;
// To read values from driver
if(mCameraIndex==MAIN_CAMERA)
{
getExifInfoFromDriver(&exifobj);
}
memset(&ExifInfo, NULL, sizeof(ExifInfoStructure));
strcpy( (char *)&ExifInfo.maker, "SAMSUNG");
strcpy( (char *)&ExifInfo.model, "GT-I9003");
mParameters.getPreviewSize(&w, &h);
mParameters.getPictureSize((int*)&ExifInfo.imageWidth , (int*)&ExifInfo.imageHeight);
mParameters.getPictureSize((int*)&ExifInfo.pixelXDimension, (int*)&ExifInfo.pixelYDimension);
struct tm *t = NULL;
time_t nTime;
time(&nTime);
t = localtime(&nTime);
if(t != NULL)
{
sprintf((char *)&ExifInfo.dateTimeOriginal, "%4d:%02d:%02d %02d:%02d:%02d", t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
sprintf((char *)&ExifInfo.dateTimeDigitized, "%4d:%02d:%02d %02d:%02d:%02d", t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
sprintf((char *)&ExifInfo.dateTime, "%4d:%02d:%02d %02d:%02d:%02d", t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
}
if(mCameraIndex==MAIN_CAMERA)
{
int cam_ver = GetCamera_version();
ExifInfo.Camversion[0] = (cam_ver & 0xFF);
ExifInfo.Camversion[1] = ((cam_ver >> 8) & 0xFF);
ExifInfo.Camversion[2] = ((cam_ver >> 16) & 0xFF);
ExifInfo.Camversion[3] = ((cam_ver >> 24) & 0xFF);
HAL_PRINT("CreateExif GetCamera_version =[%x][%x][%x][%x]\n", ExifInfo.Camversion[2],ExifInfo.Camversion[3],ExifInfo.Camversion[0],ExifInfo.Camversion[1]);
sprintf((char *)&ExifInfo.software, "fw %02d.%02d prm %02d.%02d", ExifInfo.Camversion[2],ExifInfo.Camversion[3],ExifInfo.Camversion[0],ExifInfo.Camversion[1]);
if(mThumbnailWidth > 0 && mThumbnailHeight > 0)
{
ExifInfo.hasThumbnail = true;
ExifInfo.thumbStream = pInThumbnailData;
ExifInfo.thumbSize = Inthumbsize;
ExifInfo.thumbImageWidth = mThumbnailWidth;
ExifInfo.thumbImageHeight = mThumbnailHeight;
}
else
{
ExifInfo.hasThumbnail = false;
}
ExifInfo.exposureProgram = 3;
ExifInfo.exposureMode = 0;
ExifInfo.contrast = convertToExifLMH(getContrast(), 2);
ExifInfo.fNumber.numerator = 26;
ExifInfo.fNumber.denominator = 10;
ExifInfo.aperture.numerator = 26;
ExifInfo.aperture.denominator = 10;
ExifInfo.maxAperture.numerator = 26;
ExifInfo.maxAperture.denominator = 10;
ExifInfo.focalLength.numerator = 3430;
ExifInfo.focalLength.denominator = 1000;
//[ 2010 05 01 exif
ExifInfo.shutterSpeed.numerator = exifobj.TV_Value;
ExifInfo.shutterSpeed.denominator = 100;
ExifInfo.exposureTime.numerator = 1;
ExifInfo.exposureTime.denominator = (unsigned int)pow(2.0, ((double)exifobj.TV_Value/100.0));
//]
ExifInfo.brightness.numerator = 5;
ExifInfo.brightness.denominator = 9;
ExifInfo.iso = 1;
ExifInfo.flash = 0; // default value
// Flash
// bit 0 -whether the flash fired
// bit 1,2 -status of returned light
// bit 3,4 - indicating the camera's flash mode
// bit 5 -presence of a flash function
// bit 6 - red-eye mode
// refer to flash_mode[] at CameraHal.cpp
// off = 1
// on = 2
// auto = 3
// Todo : Need to implement how HAL can recognize existance of flash
// if( ! isFlashExist ) // pseudo code
// ExifInfo.flash = 32; // bit 5 - No flash function.
// else
{
LOGD("createExif - flashmode = %d flash result = %d", mPreviousFlashMode, ExifInfo.flash);
// bit 0
ExifInfo.flash = ExifInfo.flash | exifobj.flash;
// bit 3,4
if(mPreviousFlashMode == 3) // Flashmode auto
ExifInfo.flash = ExifInfo.flash |24;
// bit 6
// Todo : Need to implement about red-eye
// if(mPreviousFlashMode == ??) // Flashmode red-eye
// ExifInfo.flash = ExifInfo.flash | 64;
}
HAL_PRINT("Main Orientation = %d\n",orientationValue);
switch(orientationValue)
{
case 0:
ExifInfo.orientation = 1 ;
break;
case 90:
ExifInfo.orientation = 6 ;
break;
case 180:
ExifInfo.orientation = 3 ;
break;
case 270:
ExifInfo.orientation = 8 ;
break;
default:
ExifInfo.orientation = 1 ;
break;
}
//[ 2010 05 01 exif
double calIsoValue = 0;
calIsoValue = pow(2.0,((double)exifobj.SV_Value/100.0))*3.125;
//]
if(calIsoValue < 8.909)
{
tempISO = 0;
}
else if(calIsoValue >=8.909 && calIsoValue < 11.22)
{
tempISO = 10;
}
else if(calIsoValue >=11.22 && calIsoValue < 14.14)
{
tempISO = 12;
}
else if(calIsoValue >=14.14 && calIsoValue < 17.82)
{
tempISO = 16;
}
else if(calIsoValue >=17.82 && calIsoValue < 22.45)
{
tempISO = 20;
}
else if(calIsoValue >=22.45 && calIsoValue < 28.28)
{
tempISO = 25;
}
else if(calIsoValue >=28.28 && calIsoValue < 35.64)
{
tempISO = 32;
}
else if(calIsoValue >=35.64 && calIsoValue < 44.90)
{
tempISO = 40;
}
else if(calIsoValue >=44.90 && calIsoValue < 56.57)
{
tempISO = 50;
}
else if(calIsoValue >=56.57 && calIsoValue < 71.27)
{
tempISO = 64;
}
else if(calIsoValue >=71.27 && calIsoValue < 89.09)
{
tempISO = 80;
}
else if(calIsoValue >=89.09 && calIsoValue < 112.2)
{
tempISO = 100;
}
else if(calIsoValue >=112.2 && calIsoValue < 141.4)
{
tempISO = 125;
}
else if(calIsoValue >=141.4 && calIsoValue < 178.2)
{
tempISO = 160;
}
else if(calIsoValue >=178.2 && calIsoValue < 224.5)
{
tempISO = 200;
}
else if(calIsoValue >=224.5 && calIsoValue < 282.8)
{
tempISO = 250;
}
else if(calIsoValue >=282.8 && calIsoValue < 356.4)
{
tempISO = 320;
}
else if(calIsoValue >=356.4 && calIsoValue < 449.0)
{
tempISO = 400;
}
else if(calIsoValue >=449.0 && calIsoValue < 565.7)
{
tempISO = 500;
}
else if(calIsoValue >=565.7 && calIsoValue < 712.7)
{
tempISO = 640;
}
else if(calIsoValue >=712.7 && calIsoValue < 890.9)
{
tempISO = 800;
}
else if(calIsoValue >=890.9 && calIsoValue < 1122)
{
tempISO = 1000;
}
else if(calIsoValue >=1122 && calIsoValue < 1414)
{
tempISO = 1250;
}
else if(calIsoValue >=1414 && calIsoValue < 1782)
{
tempISO = 160;
}
else if(calIsoValue >=1782 && calIsoValue < 2245)
{
tempISO = 2000;
}
else if(calIsoValue >=2245 && calIsoValue < 2828)
{
tempISO = 2500;
}
else if(calIsoValue >=2828 && calIsoValue < 3564)
{
tempISO = 3200;
}
else if(calIsoValue >=3564 && calIsoValue < 4490)
{
tempISO = 4000;
}
else if(calIsoValue >=4490 && calIsoValue < 5657)
{
tempISO = 5000;
}
else if(calIsoValue >=5657 && calIsoValue < 7127)
{
tempISO = 6400;
}
else
{
tempISO = 8000;
}
if(mPreviousSceneMode <= 1)
{
ExifInfo.meteringMode = mPreviousMetering;
if(mPreviousWB <= 1)
{
ExifInfo.whiteBalance = 0;
}
else
{
ExifInfo.whiteBalance = 1;
}
ExifInfo.saturation = convertToExifLMH(getSaturation(), 2);
ExifInfo.sharpness = convertToExifLMH(getSharpness(), 2);
switch(mPreviousISO)
{
case 2:
ExifInfo.isoSpeedRating = 50;
break;
case 3:
ExifInfo.isoSpeedRating = 100;
break;
case 4:
ExifInfo.isoSpeedRating = 200;
break;
case 5:
ExifInfo.isoSpeedRating = 400;
break;
case 6:
ExifInfo.isoSpeedRating = 800;
break;
default:
ExifInfo.isoSpeedRating = tempISO;
break;
}
switch(getBrightness())
{
case 0:
ExifInfo.exposureBias.numerator = -20;
break;
case 1:
ExifInfo.exposureBias.numerator = -15;
break;
case 2:
ExifInfo.exposureBias.numerator = -10;
break;
case 3:
ExifInfo.exposureBias.numerator = -5;
break;
case 4:
ExifInfo.exposureBias.numerator = 0;
break;
case 5:
ExifInfo.exposureBias.numerator = 5;
break;
case 6:
ExifInfo.exposureBias.numerator = 10;
break;
case 7:
ExifInfo.exposureBias.numerator = 15;
break;
case 8:
ExifInfo.exposureBias.numerator = 20;
break;
default:
ExifInfo.exposureBias.numerator = 0;
break;
}
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 0;
}
else
{
switch(mPreviousSceneMode)
{
case 3://sunset
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 1;
ExifInfo.saturation = 0;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = tempISO;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 4;
break;
case 4://dawn
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 1;
ExifInfo.saturation = 0;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = tempISO;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 4;
break;
case 5://candlelight
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 1;
ExifInfo.saturation = 0;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = tempISO;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 4;
break;
case 6://beach & snow
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 2;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = 50;
ExifInfo.exposureBias.numerator = 10;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 1;
break;
case 7://againstlight
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 0;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = tempISO;
if(mPreviousFlashMode <= 1)
{
ExifInfo.meteringMode = 3;
}
else
{
ExifInfo.meteringMode = 2;
}
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 4;
break;
case 8://text
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 0;
ExifInfo.sharpness = 2;
ExifInfo.isoSpeedRating = tempISO;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 4;
break;
case 9://night
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 0;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = tempISO;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 3;
break;
case 10://landscape
ExifInfo.meteringMode = 5;
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 2;
ExifInfo.sharpness = 2;
ExifInfo.isoSpeedRating = tempISO;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 1;
break;
case 11://fireworks
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 0;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = 50;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 4;
break;
case 12://portrait
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 0;
ExifInfo.sharpness = 1;
ExifInfo.isoSpeedRating = tempISO;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 2;
break;
case 13://fallcolor
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 2;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = tempISO;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 4;
break;
case 14://indoors
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 2;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = 200;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 4;
break;
case 15://sports
ExifInfo.meteringMode = 2;
ExifInfo.whiteBalance = 0;
ExifInfo.saturation = 0;
ExifInfo.sharpness = 0;
ExifInfo.isoSpeedRating = tempISO;
ExifInfo.exposureBias.numerator = 0;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = 4;
break;
}
}
}
void QCamVesta::setNoiseRemoval(int val) {
if (-1 == ioctl(device_, VIDIOCPWCSDYNNOISE, &val)) {
perror("VIDIOCPWCGDYNNOISE");
}
emit(sharpnessChange(getSharpness()));
}
//[20091123 exif Ratnesh
void CameraHal::CreateExif(unsigned char* pInThumbnailData, int Inthumbsize,
unsigned char* pOutExifBuf, int& OutExifSize, int flag)
{
// 0 90 180 270 360
const int MAIN_ORIENTATION[] = { 1, 6, 3, 8, 1};
const int FRONT_ORIENTATION[] = { 3, 6, 1, 8, 3};
ExifCreator* mExifCreator = new ExifCreator();
unsigned int ExifSize = 0;
ExifInfoStructure ExifInfo;
char ver_date[5] = {NULL,};
unsigned short tempISO = 0;
struct v4l2_exif exifobj;
int orientationValue = getOrientation();
LOGV("CreateExif orientationValue = %d \n", orientationValue);
memset(&ExifInfo, NULL, sizeof(ExifInfoStructure));
strcpy( (char *)&ExifInfo.maker, "SAMSUNG");
mParameters.getPictureSize((int*)&ExifInfo.imageWidth , (int*)&ExifInfo.imageHeight);
mParameters.getPictureSize((int*)&ExifInfo.pixelXDimension, (int*)&ExifInfo.pixelYDimension);
struct tm *t = NULL;
time_t nTime;
time(&nTime);
t = localtime(&nTime);
if(t != NULL)
{
sprintf((char *)&ExifInfo.dateTimeOriginal, "%4d:%02d:%02d %02d:%02d:%02d", t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
sprintf((char *)&ExifInfo.dateTimeDigitized, "%4d:%02d:%02d %02d:%02d:%02d", t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
sprintf((char *)&ExifInfo.dateTime, "%4d:%02d:%02d %02d:%02d:%02d", t->tm_year + 1900, t->tm_mon + 1, t->tm_mday, t->tm_hour, t->tm_min, t->tm_sec);
}
if(mCameraIndex==MAIN_CAMERA)
{
if(orientationValue<=360)
ExifInfo.orientation = MAIN_ORIENTATION[orientationValue/90];
else
ExifInfo.orientation = 0;
getExifInfoFromDriver(&exifobj);
strcpy( (char *)&ExifInfo.model, "GT-I8320 M4MO");
int cam_ver = GetCamera_version();
ExifInfo.Camversion[0] = (cam_ver & 0xFF);
ExifInfo.Camversion[1] = ((cam_ver >> 8) & 0xFF);
//HAL_PRINT("CreateExif GetCamera_version =[%x][%x][%x][%x]\n", ExifInfo.Camversion[2],ExifInfo.Camversion[3],ExifInfo.Camversion[0],ExifInfo.Camversion[1]);
sprintf((char *)&ExifInfo.software, "%02X%02X", ExifInfo.Camversion[1], ExifInfo.Camversion[0]);
// TODO: get thumbnail offset of m4mo jpeg data
// if(mThumbnailWidth > 0 && mThumbnailHeight > 0)
// {
// ExifInfo.hasThumbnail = true;
// ExifInfo.thumbStream = pInThumbnailData;
// ExifInfo.thumbSize = Inthumbsize;
// ExifInfo.thumbImageWidth = mThumbnailWidth;
// ExifInfo.thumbImageHeight = mThumbnailHeight;
// }
// else
{
ExifInfo.hasThumbnail = false;
}
ExifInfo.exposureProgram = 3;
ExifInfo.exposureMode = 0;
ExifInfo.contrast = convertToExifLMH(getContrast(), 2);
ExifInfo.fNumber.numerator = 26;
ExifInfo.fNumber.denominator = 10;
ExifInfo.aperture.numerator = 26;
ExifInfo.aperture.denominator = 10;
ExifInfo.maxAperture.numerator = 26;
ExifInfo.maxAperture.denominator = 10;
ExifInfo.focalLength.numerator = 4610;
ExifInfo.focalLength.denominator = 1000;
//[ 2010 05 01 exif
ExifInfo.shutterSpeed.numerator = exifobj.shutter_speed_numerator;
ExifInfo.shutterSpeed.denominator = exifobj.shutter_speed_denominator;
ExifInfo.exposureTime.numerator = exifobj.exposure_time_numerator;
ExifInfo.exposureTime.denominator = exifobj.exposure_time_denominator;
//]
ExifInfo.brightness.numerator = exifobj.brigtness_numerator;
ExifInfo.brightness.denominator = exifobj.brightness_denominator;
ExifInfo.iso = 1;
ExifInfo.isoSpeedRating = roundIso(exifobj.iso);
// Flash
// bit 0 -whether the flash fired
// bit 1,2 -status of returned light
// bit 3,4 - indicating the camera's flash mode
// bit 5 -presence of a flash function
// bit 6 - red-eye mode
// refer to flash_mode[] at CameraHal.cpp
// off = 1
// on = 2
// auto = 3
ExifInfo.flash = exifobj.flash
| (mPreviousFlashMode == 3)?(3<<4):0; // default value
ExifInfo.whiteBalance = (mPreviousWB <= 1)?0:1;
ExifInfo.meteringMode = mPreviousMetering;
ExifInfo.saturation = convertToExifLMH(getSaturation(), 2);
ExifInfo.sharpness = convertToExifLMH(getSharpness(), 2);
ExifInfo.exposureBias.numerator = (getBrightness()-4)*5;
ExifInfo.exposureBias.denominator = 10;
ExifInfo.sceneCaptureType = mPreviousSceneMode;
// ExifInfo.meteringMode = 2;
// ExifInfo.whiteBalance = 1;
// ExifInfo.saturation = 0;
// ExifInfo.sharpness = 0;
// ExifInfo.isoSpeedRating = tempISO;
// ExifInfo.exposureBias.numerator = 0;
// ExifInfo.exposureBias.denominator = 10;
// ExifInfo.sceneCaptureType = 4;
}
else // VGA Camera
{
if(orientationValue<=360)
