int camera_work()
{
cam_window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_container_set_border_width (GTK_CONTAINER (cam_window), 0);
gtk_window_set_title (GTK_WINDOW (cam_window), "Camera");
gtk_window_set_position(GTK_WINDOW(cam_window), GTK_WIN_POS_CENTER);
gtk_widget_set_size_request(cam_window, preview_width, preview_height + 40 + 30);
g_signal_connect (G_OBJECT (cam_window), "delete_event",
G_CALLBACK (delete_event), NULL);
layout = gtk_fixed_new ();
gtk_widget_set_size_request(layout, preview_width, preview_height + 40 + 30);
gtk_container_add(GTK_CONTAINER(cam_window), layout);
image_face = gtk_drawing_area_new ();
gtk_widget_set_size_request(image_face, preview_width, preview_height);
gtk_fixed_put(GTK_FIXED(layout), image_face, 0, 0);
ok_btn = gtk_button_new_with_label("OK");
gtk_widget_set_size_request(ok_btn, 50, 30);
gtk_fixed_put(GTK_FIXED(layout), ok_btn, preview_width - 20 - 20 - 50 * 2, preview_height + 20);
g_signal_connect (G_OBJECT (ok_btn), "clicked",
G_CALLBACK (ok_btn_cb), cam_window);
ng_btn = gtk_button_new_with_label("NG");
gtk_widget_set_size_request(ng_btn, 50, 30);
gtk_fixed_put(GTK_FIXED(layout), ng_btn, preview_width - 50 - 20, preview_height + 20);
g_signal_connect (G_OBJECT (ng_btn), "clicked",
G_CALLBACK (ng_btn_cb), cam_window);
gtk_widget_show_all(cam_window);
open_device();
init_device();
stream_on();
// defined in color.h, and used to pixel format changing
initLut();
timeId = g_timeout_add(1000/FPS, show_camera, NULL);
gtk_main ();
freeLut();
stream_off();
mem_unmap_and_close_dev();
return 0;
}
int main(int argc, char *argv[])
{
#ifndef EMBEDED_X210 //PC platform
const SDL_VideoInfo *info;
char driver[128];
SDL_Surface *pscreen;
SDL_Overlay *overlay;
SDL_Rect drect;
SDL_Event sdlevent;
SDL_Thread *mythread;
SDL_mutex *affmutex;
Uint32 currtime;
Uint32 lasttime;
#endif
int status;
unsigned char *p = NULL;
int hwaccel = 0;
const char *videodevice = NULL;
const char *mode = NULL;
int format = V4L2_PIX_FMT_MJPEG;
int i;
int grabmethod = 1;
int width = 320;
int height = 240;
int fps = 15;
unsigned char frmrate = 0;
char *avifilename = NULL;
int queryformats = 0;
int querycontrols = 0;
int readconfigfile = 0;
char *separateur;
char *sizestring = NULL;
char *fpsstring = NULL;
int enableRawStreamCapture = 0;
int enableRawFrameCapture = 0;
char * pRGBData=NULL;
printf("luvcview version %s \n", version);
for (i = 1; i < argc; i++)
{
/* skip bad arguments */
if (argv[i] == NULL || *argv[i] == 0 || *argv[i] != '-') {
continue;
}
if (strcmp(argv[i], "-d") == 0) {
if (i + 1 >= argc) {
printf("No parameter specified with -d, aborting.\n");
exit(1);
}
videodevice = strdup(argv[i + 1]);
}
if (strcmp(argv[i], "-g") == 0) {
/* Ask for read instead default mmap */
grabmethod = 0;
}
if (strcmp(argv[i], "-w") == 0) {
/* disable hw acceleration */
hwaccel = 1;
}
if (strcmp(argv[i], "-f") == 0) {
if (i + 1 >= argc) {
printf("No parameter specified with -f, aborting.\n");
exit(1);
}
mode = strdup(argv[i + 1]);
if (strncmp(mode, "yuv", 3) == 0) {
format = V4L2_PIX_FMT_YUYV;
} else if (strncmp(mode, "jpg", 3) == 0) {
format = V4L2_PIX_FMT_MJPEG;
} else {
format = V4L2_PIX_FMT_MJPEG;
}
}
if (strcmp(argv[i], "-s") == 0) {
if (i + 1 >= argc) {
printf("No parameter specified with -s, aborting.\n");
exit(1);
}
sizestring = strdup(argv[i + 1]);
width = strtoul(sizestring, &separateur, 10);
if (*separateur != 'x') {
printf("Error in size use -s widthxheight \n");
exit(1);
} else {
++separateur;
height = strtoul(separateur, &separateur, 10);
if (*separateur != 0)
printf("hmm.. dont like that!! trying this height \n");
printf(" size width: %d height: %d \n", width, height);
}
}
if (strcmp(argv[i], "-i") == 0){
if (i + 1 >= argc) {
printf("No parameter specified with -i, aborting. \n");
exit(1);
}
fpsstring = strdup(argv[i + 1]);
fps = strtoul(fpsstring, &separateur, 10);
printf(" interval: %d fps \n", fps);
}
if (strcmp(argv[i], "-S") == 0) {
/* Enable raw stream capture from the start */
enableRawStreamCapture = 1;
}
if (strcmp(argv[i], "-c") == 0) {
/* Enable raw frame capture for the first frame */
enableRawFrameCapture = 1;
}
if (strcmp(argv[i], "-C") == 0) {
/* Enable raw frame stream capture from the start*/
enableRawFrameCapture = 2;
}
if (strcmp(argv[i], "-o") == 0) {
/* set the avi filename */
if (i + 1 >= argc) {
printf("No parameter specified with -o, aborting.\n");
exit(1);
}
avifilename = strdup(argv[i + 1]);
}
if (strcmp(argv[i], "-L") == 0) {
/* query list of valid video formats */
queryformats = 1;
}
if (strcmp(argv[i], "-l") == 0) {
/* query list of valid video formats */
querycontrols = 1;
}
if (strcmp(argv[i], "-r") == 0) {
/* query list of valid video formats */
readconfigfile = 1;
}
if (strcmp(argv[i], "-h") == 0) {
printf("usage: uvcview [-h -d -g -f -s -i -c -o -C -S -L -l -r] \n");
printf("-h print this message \n");
printf("-d /dev/videoX use videoX device\n");
printf("-g use read method for grab instead mmap \n");
printf("-w disable SDL hardware accel. \n");
printf("-f video format default jpg others options are yuv jpg \n");
printf("-i fps use specified frame interval \n");
printf("-s widthxheight use specified input size \n");
printf("-c enable raw frame capturing for the first frame\n");
printf("-C enable raw frame stream capturing from the start\n");
printf("-S enable raw stream capturing from the start\n");
printf("-o avifile create avifile, default video.avi\n");
printf("-L query valid video formats\n");
printf("-l query valid controls and settings\n");
printf("-r read and set control settings from luvcview.cfg\n");
exit(0);
}
}
#ifndef EMBEDED_X210 //PC platform
/************* Test SDL capabilities ************/
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
exit(1);
}
/* For this version, we'll be save and disable hardware acceleration */
if(hwaccel)
{
if ( ! getenv("SDL_VIDEO_YUV_HWACCEL") )
{
putenv("SDL_VIDEO_YUV_HWACCEL=0");
}
}
if (SDL_VideoDriverName(driver, sizeof(driver)))
{
printf("Video driver: %s\n", driver);
}
info = SDL_GetVideoInfo();
if (info->wm_available) {
printf("A window manager is available\n");
}
if (info->hw_available) {
printf("Hardware surfaces are available (%dK video memory)\n",
info->video_mem);
SDL_VIDEO_Flags |= SDL_HWSURFACE;
}
if (info->blit_hw) {
printf("Copy blits between hardware surfaces are accelerated\n");
SDL_VIDEO_Flags |= SDL_ASYNCBLIT;
}
if (info->blit_hw_CC) {
printf
("Colorkey blits between hardware surfaces are accelerated\n");
}
if (info->blit_hw_A) {
printf("Alpha blits between hardware surfaces are accelerated\n");
}
if (info->blit_sw) {
printf
("Copy blits from software surfaces to hardware surfaces are accelerated\n");
}
if (info->blit_sw_CC) {
printf
("Colorkey blits from software surfaces to hardware surfaces are accelerated\n");
}
if (info->blit_sw_A) {
printf
("Alpha blits from software surfaces to hardware surfaces are accelerated\n");
}
if (info->blit_fill) {
printf("Color fills on hardware surfaces are accelerated\n");
}
if (!(SDL_VIDEO_Flags & SDL_HWSURFACE))
SDL_VIDEO_Flags |= SDL_SWSURFACE;
#endif
if (videodevice == NULL || *videodevice == 0) {
videodevice = "/dev/video0";
}
if (avifilename == NULL || *avifilename == 0) {
avifilename = "video.avi";
}
videoIn = (struct vdIn *) calloc(1, sizeof(struct vdIn));
if ( queryformats ) {
/* if we're supposed to list the video formats, do that now and go out */
check_videoIn(videoIn,(char *) videodevice);
free(videoIn);
#ifndef EMBEDED_X210
SDL_Quit();
#endif
exit(1);
}
if (init_videoIn(videoIn, (char *) videodevice, width, height, fps, format, grabmethod, avifilename) < 0)
exit(1);
/* if we're supposed to list the controls, do that now */
if ( querycontrols )
enum_controls(videoIn->fd);
/* if we're supposed to read the control settings from a configfile, do that now */
if ( readconfigfile )
load_controls(videoIn->fd);
#ifdef EMBEDED_X210
#ifdef SOFT_COLOR_CONVERT
init_framebuffer();
#else
x6410_init_Draw(videoIn->width,videoIn->height);
#endif
#else
pscreen = SDL_SetVideoMode(videoIn->width, videoIn->height+30 , 0,SDL_VIDEO_Flags);
overlay =SDL_CreateYUVOverlay(videoIn->width, videoIn->height+30 , SDL_YUY2_OVERLAY, pscreen);
p = (unsigned char *) overlay->pixels[0];
drect.x = 0;
drect.y = 0;
drect.w =pscreen->w;
drect.h = pscreen->h;
#endif
if (enableRawStreamCapture)
{
videoIn->captureFile = fopen("stream.raw", "wb");
if(videoIn->captureFile == NULL) {
perror("Unable to open file for raw stream capturing");
} else {
printf("Starting raw stream capturing to stream.raw ...\n");
}
}
if (enableRawFrameCapture)
videoIn->rawFrameCapture = enableRawFrameCapture;
initLut();
#ifndef EMBEDED_X210
SDL_WM_SetCaption(title_act[A_VIDEO].title, NULL);
lasttime = SDL_GetTicks();
creatButt(videoIn->width, 32);
SDL_LockYUVOverlay(overlay);
memcpy(p + (videoIn->width * (videoIn->height) * 2), YUYVbutt,
videoIn->width * 64);
SDL_UnlockYUVOverlay(overlay);
/* initialize thread data */
ptdata.ptscreen = &pscreen;
ptdata.ptvideoIn = videoIn;
ptdata.ptsdlevent = &sdlevent;
ptdata.drect = &drect;
affmutex = SDL_CreateMutex();
ptdata.affmutex = affmutex;
mythread = SDL_CreateThread(eventThread, (void *) &ptdata);
#endif
pRGBData = (unsigned char *)malloc(videoIn->width*videoIn->width*4*sizeof(char));
if(pRGBData==NULL)
{
return ;
}
/* main big loop */
while (videoIn->signalquit)
{
#ifndef EMBEDED_X210
currtime = SDL_GetTicks();
if (currtime - lasttime > 0) {
frmrate = 1000/(currtime - lasttime);
}
lasttime = currtime;
#endif
if (uvcGrab(videoIn) < 0) {
printf("Error grabbing \n");
break;
}
/* if we're grabbing video, show the frame rate */
if (videoIn->toggleAvi)
printf("\rframe rate: %d ",frmrate);
#ifndef EMBEDED_X210
SDL_LockYUVOverlay(overlay);
memcpy(p, videoIn->framebuffer, videoIn->width * (videoIn->height) * 2);
SDL_UnlockYUVOverlay(overlay);
SDL_DisplayYUVOverlay(overlay, &drect);
#endif
#ifdef EMBEDED_X210
#ifdef SOFT_COLOR_CONVERT
// yuv to rgb565 ,and to frambuffer
process_image(videoIn->framebuffer,fbp,videoIn->width,videoIn->height,vinfo,finfo);
// convertYUYVtoRGB565(videoIn->framebuffer,pRGBData,videoIn->width,videoIn->height);
// Pyuv422torgb24(videoIn->framebuffer, pRGBData, videoIn->width, videoIn->height);
// memcpy(fbp,pRGBData,videoIn->width*videoIn->height*2);
#else //X6410 post processor convert yuv to rgb,X210 not suport now.
/*
memcpy(pInbuffer, videoIn->framebuffer, videoIn->width * (videoIn->height) * 2);
ioctl(dev_fb0, GET_FB_INFO, &fb_info);
pp_param.SrcFrmSt = ioctl(dev_pp, S3C_PP_GET_RESERVED_MEM_ADDR_PHY); //must be physical adress
pp_param.DstFrmSt = fb_info.map_dma_f1; //must be physical adress
ioctl(dev_pp, S3C_PP_SET_PARAMS, &pp_param);
ioctl(dev_pp, S3C_PP_SET_DST_BUF_ADDR_PHY, &pp_param);
ioctl(dev_pp, S3C_PP_SET_SRC_BUF_ADDR_PHY, &pp_param);
ioctl(dev_pp, S3C_PP_START);
*/
#endif
#endif
if (videoIn->getPict)
{
switch(videoIn->formatIn){
case V4L2_PIX_FMT_MJPEG:
get_picture(videoIn->tmpbuffer,videoIn->buf.bytesused);
break;
case V4L2_PIX_FMT_YUYV:
get_pictureYV2(videoIn->framebuffer,videoIn->width,videoIn->height);
break;
default:
break;
}
videoIn->getPict = 0;
printf("get picture !\n");
}
#ifndef EMBEDED_X210
SDL_LockMutex(affmutex);
ptdata.frmrate = frmrate;
SDL_WM_SetCaption(videoIn->status, NULL);
SDL_UnlockMutex(affmutex);
#endif
#ifdef EMBEDED_X210
usleep(10);
#else
SDL_Delay(10);
#endif
}
#ifndef EMBEDED_X210
SDL_WaitThread(mythread, &status);
SDL_DestroyMutex(affmutex);
#endif
/* if avifile is defined, we made a video: compute the exact fps and
set it in the video */
if (videoIn->avifile != NULL) {
float fps=(videoIn->framecount/(videoIn->recordtime/1000));
fprintf(stderr,"setting fps to %f\n",fps);
AVI_set_video(videoIn->avifile, videoIn->width, videoIn->height,
fps, "MJPG");
AVI_close(videoIn->avifile);
}
close_v4l2(videoIn);
#ifdef EMBEDED_X210
#ifdef SOFT_COLOR_CONVERT
close_frambuffer();
#else
x6410_DeInit_Draw();
#endif
#endif
free(pRGBData);
free(videoIn);
destroyButt();
freeLut();
printf(" Clean Up done Quit \n");
#ifndef EMBEDED_X210
SDL_Quit();
#endif
}
/*注册*/
int Yuv2RgbInit(void)
{
initLut();
return RegisterVideoConvert(&g_tYuv2RgbConvert);
}
int main(int argc, char *argv[]) {
char driver[128];
int status;
//Uint32 currtime;
//Uint32 lasttime;
unsigned char *p = NULL;
int hwaccel = 0;
const char *videodevice = NULL;
const char *mode = NULL;
int format = V4L2_PIX_FMT_MJPEG;
int i;
int grabmethod = 1;
int width = 320;
int height = 240;
int fps = 15;
unsigned char frmrate = 0;
char *avifilename = NULL;
int queryformats = 0;
int querycontrols = 0;
int readconfigfile = 0;
char *separateur;
char *sizestring = NULL;
char *fpsstring = NULL;
int enableRawStreamCapture = 0;
int enableRawFrameCapture = 0;
printf("luvcview version %s \n", version);
for (i = 1; i < argc; i++) {
/* skip bad arguments */
if (argv[i] == NULL || *argv[i] == 0 || *argv[i] != '-') {
continue;
}
if (strcmp(argv[i], "-d") == 0) {
if (i + 1 >= argc) {
printf("No parameter specified with -d, aborting.\n");
exit(1);
}
videodevice = strdup(argv[i + 1]);
}
if (strcmp(argv[i], "-g") == 0) {
/* Ask for read instead default mmap */
grabmethod = 0;
}
if (strcmp(argv[i], "-w") == 0) {
/* disable hw acceleration */
hwaccel = 1;
}
if (strcmp(argv[i], "-f") == 0) {
if (i + 1 >= argc) {
printf("No parameter specified with -f, aborting.\n");
exit(1);
}
mode = strdup(argv[i + 1]);
if (strncmp(mode, "yuv", 3) == 0) {
format = V4L2_PIX_FMT_YUYV;
} else if (strncmp(mode, "jpg", 3) == 0) {
format = V4L2_PIX_FMT_MJPEG;
} else {
format = V4L2_PIX_FMT_JPEG;
}
}
if (strcmp(argv[i], "-s") == 0) {
if (i + 1 >= argc) {
printf("No parameter specified with -s, aborting.\n");
exit(1);
}
sizestring = strdup(argv[i + 1]);
width = strtoul(sizestring, &separateur, 10);
if (*separateur != 'x') {
printf("Error in size use -s widthxheight \n");
exit(1);
} else {
++separateur;
height = strtoul(separateur, &separateur, 10);
if (*separateur != 0)
printf("hmm.. dont like that!! trying this height \n");
printf(" size width: %d height: %d \n", width, height);
}
}
if (strcmp(argv[i], "-i") == 0) {
if (i + 1 >= argc) {
printf("No parameter specified with -i, aborting. \n");
exit(1);
}
fpsstring = strdup(argv[i + 1]);
fps = strtoul(fpsstring, &separateur, 10);
printf(" interval: %d fps \n", fps);
}
if (strcmp(argv[i], "-S") == 0) {
/* Enable raw stream capture from the start */
enableRawStreamCapture = 1;
}
if (strcmp(argv[i], "-c") == 0) {
/* Enable raw frame capture for the first frame */
enableRawFrameCapture = 1;
}
if (strcmp(argv[i], "-C") == 0) {
/* Enable raw frame stream capture from the start*/
enableRawFrameCapture = 2;
}
if (strcmp(argv[i], "-o") == 0) {
/* set the avi filename */
if (i + 1 >= argc) {
printf("No parameter specified with -o, aborting.\n");
exit(1);
}
avifilename = strdup(argv[i + 1]);
}
if (strcmp(argv[i], "-L") == 0) {
/* query list of valid video formats */
queryformats = 1;
}
if (strcmp(argv[i], "-l") == 0) {
/* query list of valid video formats */
querycontrols = 1;
}
if (strcmp(argv[i], "-r") == 0) {
/* query list of valid video formats */
readconfigfile = 1;
}
if (strcmp(argv[i], "-O") == 0) {
/* get picture */
getpictureflag = 1;
}
if (strcmp(argv[i], "-h") == 0) {
printf(
"usage: uvcview [-h -d -g -f -s -i -c -o -C -S -L -l -r] \n");
printf("-h print this message \n");
printf("-d /dev/videoX use videoX device\n");
printf("-g use read method for grab instead mmap \n");
printf("-w disable SDL hardware accel. \n");
printf(
"-f video format default jpg others options are yuv jpg \n");
printf("-i fps use specified frame interval \n");
printf("-s widthxheight use specified input size \n");
printf("-c enable raw frame capturing for the first frame\n");
printf("-C enable raw frame stream capturing from the start\n");
printf("-S enable raw stream capturing from the start\n");
printf("-o avifile create avifile, default video.avi\n");
printf("-L query valid video formats\n");
printf("-l query valid controls and settings\n");
printf("-r read and set control settings from luvcview.cfg\n");
printf("-O get picture.\n");
exit(0);
}
}
if (videodevice == NULL || *videodevice == 0) {
videodevice = "/dev/video0";
}
if (avifilename == NULL || *avifilename == 0) {
avifilename = "video.avi";
}
videoIn = (struct vdIn *) calloc(1, sizeof(struct vdIn));
if (queryformats) {
/* if we're supposed to list the video formats, do that now and go out */
check_videoIn(videoIn, (char *) videodevice);
free(videoIn);
exit(1);
}
if (init_videoIn(videoIn, (char *) videodevice, width, height, fps, format,
grabmethod, avifilename) < 0)
exit(1);
/* if we're supposed to list the controls, do that now */
if (querycontrols)
enum_controls(videoIn->fd);
/* if we're supposed to read the control settings from a configfile, do that now */
if (readconfigfile)
load_controls(videoIn->fd);
printf("Enable Raw Stream Capture\n");
if (enableRawStreamCapture) {
videoIn->captureFile = fopen("stream.raw", "wb");
if (videoIn->captureFile == NULL) {
perror("Unable to open file for raw stream capturing");
} else {
printf("Starting raw stream capturing to stream.raw ...\n");
}
}
if (enableRawFrameCapture)
videoIn->rawFrameCapture = enableRawFrameCapture;
initLut();
printf("Begin main big loop\n");
int loopNum = 0;
/* main big loop */
while (videoIn->signalquit) {
//
if (uvcGrab(videoIn) < 0) {
printf("Error grabbing \n");
break;
}
//
/* if we're grabbing video, show the frame rate */
if (videoIn->toggleAvi)
printf("\rframe rate: %d ", frmrate);
//
if (getpictureflag) {
//if (videoIn->getPict) {
switch (videoIn->formatIn) {
case V4L2_PIX_FMT_MJPEG:
get_picture(videoIn->tmpbuffer, videoIn->buf.bytesused);
break;
case V4L2_PIX_FMT_YUYV:
printf("get picture yuv...\n");
get_pictureYV2(videoIn->framebuffer, videoIn->width,
videoIn->height);
break;
default:
break;
}
videoIn->getPict = 0;
printf("get picture !\n");
}
printf("loop number %d\n",loopNum);
loopNum ++;
}
/* if avifile is defined, we made a video: compute the exact fps and
set it in the video */
if (videoIn->avifile != NULL) {
float fps = (videoIn->framecount / (videoIn->recordtime / 1000));
fprintf(stderr, "setting fps to %f\n", fps);
AVI_set_video(videoIn->avifile, videoIn->width, videoIn->height, fps,
"MJPG");
AVI_close(videoIn->avifile);
}
close_v4l2(videoIn);
free(videoIn);
freeLut();
printf(" Clean Up done Quit \n");
}
int main(int argc, char **argv)
{
if (!XInitThreads()) {
printf("Xlib not thread safe\n");
exit(1);
}
//const SDL_VideoInfo *info;
char driver[128];
SDL_Surface *pscreen;
//SDL_Overlay *overlay;
//SDL_Rect drect, dclip;
SDL_Event sdlevent;
SDL_Thread *mythread;
SDL_mutex *affmutex;
int status;
Uint32 currtime;
Uint32 lasttime;
unsigned char *p = NULL;
int hwaccel = 0;
const char *videodevice = NULL;
const char *mode = NULL;
int format = V4L2_PIX_FMT_MJPEG;
//int sdl_format = SDL_YUY2_OVERLAY;
int i;
int grabmethod = 1;
int width = 640;
int height = 480;
float fps = 30.0; // Requested frame rate
float frmrate = 0.0; // Measured frame rate
char *avifilename = NULL;
int queryformats = 0;
int querycontrols = 0;
int readconfigfile = 0;
char *separateur;
char *sizestring = NULL;
char *fpsstring = NULL;
int enableRawStreamCapture = 0;
int enableRawFrameCapture = 0;
printf("luvcview %s\n\n", version);
for (i = 1; i < argc; i++) {
/* skip bad arguments */
if (argv[i] == NULL || *argv[i] == 0 || *argv[i] != '-') {
continue;
}
if (strcmp(argv[i], "-d") == 0) {
if (i + 1 >= argc) {
printf("No parameter specified with -d, aborting.\n");
exit(1);
}
videodevice = strdup(argv[i + 1]);
}
if (strcmp(argv[i], "-g") == 0) {
/* Ask for read instead default mmap */
grabmethod = 0;
}
if (strcmp(argv[i], "-w") == 0) {
/* disable hw acceleration */
hwaccel = 1;
}
if (strcmp(argv[i], "-f") == 0) {
if (i + 1 >= argc) {
printf("No parameter specified with -f, aborting.\n");
exit(1);
}
mode = argv[i + 1];
if (strcasecmp(mode, "yuv") == 0 || strcasecmp(mode, "YUYV") == 0) {
format = V4L2_PIX_FMT_YUYV;
} else if (strcasecmp(mode, "uyvy") == 0 || strcasecmp(mode, "UYVY") == 0) {
format = V4L2_PIX_FMT_UYVY;
//sdl_format = SDL_UYVY_OVERLAY;
} else if (strcasecmp(mode, "jpg") == 0 || strcasecmp(mode, "MJPG") == 0) {
format = V4L2_PIX_FMT_MJPEG;
} else {
printf("Unknown format specified. Aborting.\n");
exit(1);
}
}
if (strcmp(argv[i], "-s") == 0) {
if (i + 1 >= argc) {
printf("No parameter specified with -s, aborting.\n");
exit(1);
}
sizestring = strdup(argv[i + 1]);
width = strtoul(sizestring, &separateur, 10);
if (*separateur != 'x') {
printf("Error in size use -s widthxheight\n");
exit(1);
} else {
++separateur;
height = strtoul(separateur, &separateur, 10);
if (*separateur != 0)
printf("hmm.. dont like that!! trying this height\n");
}
}
if (strcmp(argv[i], "-i") == 0) {
if (i + 1 >= argc) {
printf("No parameter specified with -i, aborting.\n");
exit(1);
}
fpsstring = argv[i + 1];
fps = strtof(fpsstring, &separateur);
if(*separateur != '\0') {
printf("Invalid frame rate '%s' specified with -i. "
"Only numbers are supported. Aborting.\n", fpsstring);
exit(1);
}
}
if (strcmp(argv[i], "-S") == 0) {
/* Enable raw stream capture from the start */
enableRawStreamCapture = 1;
}
if (strcmp(argv[i], "-c") == 0) {
/* Enable raw frame capture for the first frame */
enableRawFrameCapture = 1;
}
if (strcmp(argv[i], "-C") == 0) {
/* Enable raw frame stream capture from the start*/
enableRawFrameCapture = 2;
}
if (strcmp(argv[i], "-o") == 0) {
/* set the avi filename */
if (i + 1 >= argc) {
printf("No parameter specified with -o, aborting.\n");
exit(1);
}
avifilename = strdup(argv[i + 1]);
}
if (strcmp(argv[i], "-L") == 0) {
/* query list of valid video formats */
queryformats = 1;
}
if (strcmp(argv[i], "-l") == 0) {
/* query list of valid video formats */
querycontrols = 1;
}
if (strcmp(argv[i], "-r") == 0) {
/* query list of valid video formats */
readconfigfile = 1;
}
if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "--help") == 0) {
printf("usage: uvcview [-h -d -g -f -s -i -c -o -C -S -L -l -r]\n");
printf("-h print this message\n");
printf("-d /dev/videoX use videoX device\n");
printf("-g use read method for grab instead mmap\n");
printf("-w disable SDL hardware accel.\n");
printf("-f choose video format (YUYV/yuv, UYVY/uyvy and MJPG/jpg are valid, MJPG is default)\n");
printf("-i fps use specified frame rate\n");
printf("-s widthxheight use specified input size\n");
printf("-c enable raw frame capturing for the first frame\n");
printf("-C enable raw frame stream capturing from the start\n");
printf("-S enable raw stream capturing from the start\n");
printf("-o avifile create avifile, default video.avi\n");
printf("-L query valid video formats\n");
printf("-l query valid controls and settings\n");
printf("-r read and set control settings from luvcview.cfg (save/restore with F1/F2)\n");
exit(0);
}
}
/************* Test SDL capabilities ************/
if (SDL_Init(SDL_INIT_VIDEO) < 0) {
fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());
exit(1);
}
/* For this version, we'll be save and disable hardware acceleration */
if(hwaccel)
if ( ! getenv("SDL_VIDEO_YUV_HWACCEL") ) {
putenv("SDL_VIDEO_YUV_HWACCEL=0");
}
/* printf("SDL information:\n");
if (SDL_VideoDriverName(driver, sizeof(driver))) {
printf(" Video driver: %s\n", driver);
}
/* info = SDL_GetVideoInfo();
if (info->wm_available) {
printf(" A window manager is available\n");
}
if (info->hw_available) {
printf(" Hardware surfaces are available (%dk video memory)\n",
info->video_mem);
SDL_VIDEO_Flags |= SDL_HWSURFACE;
}
if (info->blit_hw) {
printf(" Copy blits between hardware surfaces are accelerated\n");
SDL_VIDEO_Flags |= SDL_ASYNCBLIT;
}
if (info->blit_hw_CC) {
printf
(" Colorkey blits between hardware surfaces are accelerated\n");
}
if (info->blit_hw_A) {
printf(" Alpha blits between hardware surfaces are accelerated\n");
}
if (info->blit_sw) {
printf
(" Copy blits from software surfaces to hardware surfaces are accelerated\n");
}
if (info->blit_sw_CC) {
printf
(" Colorkey blits from software surfaces to hardware surfaces are accelerated\n");
}
if (info->blit_sw_A) {
printf
(" Alpha blits from software surfaces to hardware surfaces are accelerated\n");
}
if (info->blit_fill) {
printf(" Color fills on hardware surfaces are accelerated\n");
}
if (!(SDL_VIDEO_Flags & SDL_HWSURFACE))
SDL_VIDEO_Flags |= SDL_SWSURFACE;
*/
if (videodevice == NULL || *videodevice == 0) {
videodevice = "/dev/video0";
}
if (avifilename == NULL || *avifilename == 0) {
avifilename = "video.avi";
}
char* adev[2] = { "/dev/video0", "/dev/video1" };
//tCam* gM.apCam[2];
gM.aCam[0].Image_W = width;
gM.aCam[0].Image_H = height;
gM.Cam_N = 2;
for (int i = 0; i < gM.Cam_N; ++i) {
//gM.apCam[i] = malloc(sizeof *gM.apCam[i]);
memset(&gM.aCam[i], 0, sizeof gM.aCam[i]);
tCam* pcam = &gM.aCam[i];
pcam->Idx = i;
pcam->Image_W = width;
pcam->Image_H = height;
pcam->UVC = (struct vdIn *) calloc(1, sizeof(struct vdIn));
if ( queryformats ) {
/* if we're supposed to list the video formats, do that now and go out */
check_videoIn(pcam->UVC, adev[i]);
free(pcam->UVC);
SDL_Quit();
exit(1);
}
if (init_videoIn (pcam->UVC, adev[i], width, height, fps, format, grabmethod, avifilename) < 0)
exit(1);
/* if we're supposed to list the controls, do that now */
if ( querycontrols )
enum_controls(pcam->UVC->fd);
/* if we're supposed to read the control settings from a configfile, do that now */
if ( readconfigfile )
load_controls(pcam->UVC->fd);
pcam->SDL_Win = SDL_CreateWindow(title_act[A_VIDEO].title,
SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
pcam->UVC->width/2, pcam->UVC->height/2,
SDL_WINDOW_SHOWN | SDL_WINDOW_OPENGL
);
if (!pcam->SDL_Win)
abort();
pcam->SDL_Surf = SDL_GetWindowSurface(pcam->SDL_Win);
if (!pcam->SDL_Surf)
abort();
}
pcam = &gM.aCam[0];
//gM.pScreen = pscreen = gM.aCam[0]->SDL_Surf;
//gM.pOverlay = overlay = SDL_CreateYUVOverlay(videoIn->width, videoIn->height, sdl_format, pscreen);
//p = (unsigned char *) overlay->pixels[0];
/* if (enableRawStreamCapture) {
videoIn->captureFile = fopen("stream.raw", "wb");
if(videoIn->captureFile == NULL) {
perror("Unable to open file for raw stream capturing");
} else {
printf("Starting raw stream capturing to stream.raw ...\n");
}
}
if (enableRawFrameCapture)
videoIn->rawFrameCapture = enableRawFrameCapture;*/
initLut();
//SDL_WM_SetCaption(title_act[A_VIDEO].title, NULL);
lasttime = SDL_GetTicks();
// creatButt(videoIn->width, 32);
// SDL_LockYUVOverlay(overlay);
// memcpy(p + (videoIn->width * (videoIn->height) * 2), YUYVbutt, videoIn->width * 64);
// SDL_UnlockYUVOverlay(overlay);
/* initialize thread data */
//ptdata.ptscreen = &pscreen;
//ptdata.ptvideoIn = videoIn;
ptdata.ptsdlevent = &sdlevent;
//ptdata.drect = &drect;
affmutex = SDL_CreateMutex();
ptdata.affmutex = affmutex;
// mythread = SDL_CreateThread(eventThread, (void *) &ptdata);
muhaha_Init ();
gM.pDst = p;
muhaha_Loop ();
muhaha_DeInit ();
SDL_WaitThread(mythread, &status);
SDL_DestroyMutex(affmutex);
/* if avifile is defined, we made a video: compute the exact fps and
set it in the video */
//close_v4l2(videoIn);
//free(videoIn);
destroyButt();
freeLut();
printf("Cleanup done. Exiting ...\n");
SDL_Quit();
}
int luvcview()
{
const SDL_VideoInfo *info;
char driver[128];
SDL_Surface *pscreen;
SDL_Surface *pparent;
SDL_Overlay *overlay;
SDL_Rect drect;
int status;
Uint32 currtime;
Uint32 lasttime;
unsigned char *p = NULL;
int hwaccel = 0;
const char *videodevice = NULL;
const char *mode = NULL;
int format = V4L2_PIX_FMT_MJPEG;
int i;
int grabmethod = 1;
int width = 320;
int height = 240;
int fps = 15;
unsigned char frmrate = 0;
char *avifilename = NULL;
int queryformats = 0;
int querycontrols = 0;
int readconfigfile = 0;
char *separateur;
char *sizestring = NULL;
char *fpsstring = NULL;
int enableRawStreamCapture = 0;
int enableRawFrameCapture = 0;
format = V4L2_PIX_FMT_YUYV;
videodevice = "/dev/video0";
printf("luvcview version %s \n", version);
if (SDL_VideoDriverName(driver, sizeof(driver))) {
printf("Video driver: %s\n", driver);
}
info = SDL_GetVideoInfo();
if (info->wm_available) {
printf("A window manager is available\n");
}
if (info->hw_available) {
printf("Hardware surfaces are available (%dK video memory)\n",
info->video_mem);
SDL_VIDEO_Flags |= SDL_HWSURFACE;
}
if (info->blit_hw) {
printf("Copy blits between hardware surfaces are accelerated\n");
SDL_VIDEO_Flags |= SDL_ASYNCBLIT;
}
if (info->blit_hw_CC) {
printf
("Colorkey blits between hardware surfaces are accelerated\n");
}
if (info->blit_hw_A) {
printf("Alpha blits between hardware surfaces are accelerated\n");
}
if (info->blit_sw) {
printf
("Copy blits from software surfaces to hardware surfaces are accelerated\n");
}
if (info->blit_sw_CC) {
printf
("Colorkey blits from software surfaces to hardware surfaces are accelerated\n");
}
if (info->blit_sw_A) {
printf
("Alpha blits from software surfaces to hardware surfaces are accelerated\n");
}
if (info->blit_fill) {
printf("Color fills on hardware surfaces are accelerated\n");
}
if (!(SDL_VIDEO_Flags & SDL_HWSURFACE))
SDL_VIDEO_Flags |= SDL_SWSURFACE;
if (avifilename == NULL || *avifilename == 0) {
avifilename = "video.avi";
}
videoIn = (struct vdIn *) calloc(1, sizeof(struct vdIn));
if (init_videoIn
(videoIn, (char *) videodevice, width, height, fps, format,
grabmethod, avifilename) < 0)
exit(1);
pscreen = SDL_GetVideoSurface();
overlay =
SDL_CreateYUVOverlay(videoIn->width, videoIn->height ,
SDL_YUY2_OVERLAY, pscreen);
p = (unsigned char *) overlay->pixels[0];
drect.x = 0;
drect.y = 0;
drect.w = pscreen->w;
drect.h = pscreen->h;
initLut();
lasttime = SDL_GetTicks();
int loop = 0;
/* main big loop */
while (videoIn->signalquit) {
currtime = SDL_GetTicks();
if (currtime - lasttime > 0) {
frmrate = 1000/(currtime - lasttime);
}
lasttime = currtime;
if (uvcGrab(videoIn) < 0) {
printf("Error grabbing \n");
break;
}
SDL_LockYUVOverlay(overlay);
memcpy(p, videoIn->framebuffer,
videoIn->width * (videoIn->height) * 2);
SDL_UnlockYUVOverlay(overlay);
SDL_DisplayYUVOverlay(overlay, &drect);
if (loop > 35)
{
printf( "loop: %d\n", loop);
break;
}
++loop;
SDL_Delay(10);
}
close_v4l2(videoIn);
free(videoIn);
freeLut();
printf(" Clean Up done Quit \n");
}
