void OISServer::initialize(const ion_intptr windowhandle)
{
// TODO: resolve this ( a 64bit-issue)
std::stringstream wnd;
wnd << windowhandle;
OIS::ParamList pl;
pl.insert(std::make_pair(std::string("WINDOW"), wnd.str()));
m_pInternaldata->m_pInputmanager=OIS::InputManager::createInputSystem(pl);
enumerateDevices();
}
QT_BEGIN_NAMESPACE
BbVideoDeviceSelectorControl::BbVideoDeviceSelectorControl(BbCameraSession *session, QObject *parent)
: QVideoDeviceSelectorControl(parent)
, m_session(session)
, m_default(0)
, m_selected(0)
{
enumerateDevices(&m_devices, &m_descriptions);
// pre-select the rear camera
const int index = m_devices.indexOf(BbCameraSession::cameraIdentifierRear());
if (index != -1)
m_default = m_selected = index;
}
void Libdc1394Grabber::listDevices()
{
enumerateDevices();
/* Verify that we have at least one camera */
if (cameraList->num > 0) {
ofLog(OF_LOG_WARNING, "Listing available capture devices:");
ofLog(OF_LOG_WARNING,"(Use GUID as unique ID for camera)");
ofLog(OF_LOG_WARNING, "-------------------------------------------------------");
for (uint32_t index = 0; index < cameraList->num; index++) {
ofLog(OF_LOG_WARNING, "Video device %d: GUID = %llx , Unit = %x ", index, cameraList->ids[index].guid, cameraList->ids[index].unit);
}
ofLog(OF_LOG_WARNING, "-------------------------------------------------------");
}
ofLog(OF_LOG_WARNING,"There were %d cameras found.", numCameras );
}
int main(int argc, char* argv[]) {
int ret;
int pollres;
struct pollfd pollinfo;
int port;
__android_log_print(ANDROID_LOG_INFO, "EvdevReader", "Entered main()");
port = atoi(argv[1]);
__android_log_print(ANDROID_LOG_INFO, "EvdevReader", "Requested port number: %d", port);
// Connect to the app's socket
ret = connectSocket(port);
if (ret < 0) {
return ret;
}
// Perform initial enumeration
ret = enumerateDevices();
if (ret < 0) {
return ret;
}
// Wait for requests from the client
for (;;) {
unsigned char requestId;
do {
// Every second we poll again for new devices if
// we haven't received any new events
pollinfo.fd = sock;
pollinfo.events = POLLIN;
pollinfo.revents = 0;
pollres = poll(&pollinfo, 1, 1000);
if (pollres == 0) {
// Timeout, re-enumerate devices
enumerateDevices();
}
}
while (pollres == 0);
if (pollres > 0 && (pollinfo.revents & POLLIN)) {
// We'll have data available now
ret = recv(sock, &requestId, sizeof(requestId), 0);
if (ret < sizeof(requestId)) {
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader", "Short read on socket");
return errno;
}
if (requestId != UNGRAB_REQ && requestId != REGRAB_REQ) {
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader", "Unknown request");
return requestId;
}
{
struct DeviceEntry *currentEntry;
pthread_mutex_lock(&DeviceListLock);
// Update state for future devices
grabbing = (requestId == REGRAB_REQ);
// Carry out the requested action on each device
currentEntry = DeviceListHead;
while (currentEntry != NULL) {
ioctl(currentEntry->fd, EVIOCGRAB, grabbing);
currentEntry = currentEntry->next;
}
pthread_mutex_unlock(&DeviceListLock);
__android_log_print(ANDROID_LOG_INFO, "EvdevReader", "New grab status is: %s",
grabbing ? "enabled" : "disabled");
}
}
else {
// Terminate this thread
if (pollres < 0) {
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader",
"Socket recv poll() failed: %d", errno);
}
else {
__android_log_print(ANDROID_LOG_ERROR, "EvdevReader",
"Socket poll unexpected revents: %d", pollinfo.revents);
}
return -1;
}
}
}
