EXPORT void *initWebCapture(const char *outPath)
{
struct inputCfg cfg = { IN_WEBCAM, 1};
char *fname = NULL;
int i = 0;
fname = malloc(MAX_LEN);
void *ctx = NULL;
for(i = 0;!ctx;i++)
{
*fname = '\0';
get_devicename(fname, i);
if(*fname == 0)
{
fprintf(stderr, "Please Attach Webcam device\n");
break;
}
ctx = init_capture(fname, outPath, &cfg);
if (!ctx)
{
fprintf(stderr, "Error while configuring Input %s\n",fname);
}
}
free(fname);
return ctx;
}
int main(int argc, char *argv[])
{
pcap_t *handle;
if (argc != 2) {
print_usage(argv[0]);
return 2;
}
init_capture(argv[1], &handle);
pcap_loop(handle, -1, got_packet, NULL);
pcap_close(handle);
return 0;
}
EXPORT void *initRtmpCapture(const char *inPath, const char *outPath)
{
struct inputCfg cfg = { IN_STREAM, 1}; //dont know 1 or 0
return init_capture(inPath, outPath, &cfg);
}
int main(void)
{
struct sigaction sigact;
int r = 1;
r = libusb_init(NULL);
if (r < 0) {
fprintf(stderr, "failed to initialise libusb\n");
exit(1);
}
r = find_dpfp_device();
if (r < 0) {
fprintf(stderr, "Could not find/open device\n");
goto out;
}
r = libusb_claim_interface(devh, 0);
if (r < 0) {
fprintf(stderr, "usb_claim_interface error %d %s\n", r, strerror(-r));
goto out;
}
printf("claimed interface\n");
r = print_f0_data();
if (r < 0)
goto out_release;
r = do_init();
if (r < 0)
goto out_deinit;
/* async from here onwards */
sigact.sa_handler = sighandler;
sigemptyset(&sigact.sa_mask);
sigact.sa_flags = 0;
sigaction(SIGINT, &sigact, NULL);
sigaction(SIGTERM, &sigact, NULL);
sigaction(SIGQUIT, &sigact, NULL);
r = pthread_create(&poll_thread, NULL, poll_thread_main, NULL);
if (r)
goto out_deinit;
r = alloc_transfers();
if (r < 0) {
request_exit(1);
pthread_join(poll_thread, NULL);
goto out_deinit;
}
r = init_capture();
if (r < 0) {
request_exit(1);
pthread_join(poll_thread, NULL);
goto out_deinit;
}
while (!do_exit) {
pthread_mutex_lock(&exit_cond_lock);
pthread_cond_wait(&exit_cond, &exit_cond_lock);
pthread_mutex_unlock(&exit_cond_lock);
}
printf("shutting down...\n");
pthread_join(poll_thread, NULL);
r = libusb_cancel_transfer(irq_transfer);
if (r < 0) {
request_exit(1);
goto out_deinit;
}
r = libusb_cancel_transfer(img_transfer);
if (r < 0) {
request_exit(1);
goto out_deinit;
}
while (img_transfer || irq_transfer)
if (libusb_handle_events(NULL) < 0)
break;
if (do_exit == 1)
r = 0;
else
r = 1;
out_deinit:
libusb_free_transfer(img_transfer);
libusb_free_transfer(irq_transfer);
set_mode(0);
set_hwstat(0x80);
out_release:
libusb_release_interface(devh, 0);
out:
libusb_close(devh);
libusb_exit(NULL);
return r >= 0 ? r : -r;
}
/*
* Main entry point:
*/
int MAIN(int argc, char **argv)
{
// First print GPL information:
printf("%s %s [%s] Copyright (C) 2017 basil\n", PROGRAM_NAME_LONG,
PROGRAM_VERSION, PLATFORM);
puts("License GPLv3+: GNU GPL version 3 or later "
"<http://gnu.org/licenses/gpl.html>.");
puts("This is free software: you are free to change and redistribute it.");
puts("There is NO WARRANTY, to the extent permitted by law.");
putchar('\n');
// Process options:
options_init(argc, argv);
// Initialise various components (order is important!).
log_init();
trace("changing to home directory %s", PROGRAM_DIR);
chdir_home();
trace("installing files (if required)");
install_files();
trace("initialising user configuration");
config_init();
trace("initialising tunnel management");
tunnel_init();
// Initialise the sockets library (if required on this platform).
trace("initialising sockets");
init_sockets();
// Get number of threads.
int num_threads =
(options_get()->seen_num_threads? options_get()->val_num_threads:
NUM_THREADS_DEFAULT);
if (num_threads < 1 || num_threads > NUM_THREADS_MAX)
{
error("unable to spawn %d threads; expected a number within the "
"range 1..%u", num_threads, NUM_THREADS_MAX);
}
// Create configuration server thread.
trace("launching configuration server thread");
if (thread_lock_init(&config_lock))
{
error("unable to initialise global configuration lock");
}
thread_t config_thread;
if (!options_get()->seen_no_ui &&
thread_create(&config_thread, configuration_thread, NULL) != 0)
{
error("unable to create configuration server thread");
}
// Open the packet capture/injection device driver.
trace("initialising packet capture");
if (!options_get()->seen_no_capture)
{
init_capture();
}
// Open the tunnels.
trace("initialising tunnels");
tunnel_file_read();
tunnel_open();
// Go to sleep if we are not capturing packets.
while (options_get()->seen_no_capture)
{
sleeptime(UINT64_MAX);
}
// Start worker threads.
for (int i = 1; i < num_threads; i++)
{
thread_t work_thread;
if (thread_create(&work_thread, worker_thread, NULL) != 0)
{
error("unable to create worker thread");
}
}
worker_thread((void *)0);
return EXIT_SUCCESS;
}
int main(int argc, char **argv)
{
struct ctx ctx = { };
int key;
CvPoint last_center;
last_center.x = 0;
last_center.y = 0;
int threshold_x = 50;
int threshold_y = 50;
init_capture(&ctx);
init_windows();
init_ctx(&ctx);
do
{
ctx.image = cvQueryFrame(ctx.capture);
filter_and_threshold(&ctx);
find_contour(&ctx);
find_convex_hull(&ctx);
find_fingers(&ctx);
display(&ctx);
//cvWriteFrame(ctx.writer, ctx.image);
//printf("num: %d rad: %d def: %d x: %d y: %d\n", ctx.num_fingers, ctx.hand_radius, ctx.num_defects, ctx.hand_center.x, ctx.hand_center.y);
if(ctx.num_fingers && ctx.hand_radius)
{
if(!last_center.x)
{
last_center = ctx.hand_center;
}
else
{
//Check If Position changed
if( abs(ctx.hand_center.x - last_center.x) > threshold_x )
{
if( ctx.hand_center.x - last_center.x > 0 )
{
printf("move left\n");
}
else
{
printf("move right\n");
}
}
if( abs(ctx.hand_center.y - last_center.y) > threshold_y )
{
if( ctx.hand_center.y - last_center.y > 0 )
{
printf("move down\n");
}
else
{
printf("move up\n");
}
}
last_center = ctx.hand_center;
}
}
key = cvWaitKey(1);
}
while (key != 'q');
return 0;
}
