int main(int argc, char **argv) {
CameraList *list;
Camera **cams;
int ret, i, count;
const char *name, *value;
GPContext *context;
context = sample_create_context (); /* see context.c */
/* Detect all the cameras that can be autodetected... */
ret = gp_list_new (&list);
if (ret < GP_OK) return 1;
count = sample_autodetect (list, context);
/* Now open all cameras we autodected for usage */
printf("Number of cameras: %d\n", count);
cams = calloc (sizeof (Camera*),count);
for (i = 0; i < count; i++) {
gp_list_get_name (list, i, &name);
gp_list_get_value (list, i, &value);
ret = sample_open_camera (&cams[i], name, value, context);
if (ret < GP_OK) fprintf(stderr,"Camera %s on port %s failed to open\n", name, value);
}
/* Now call a simple function in each of those cameras. */
for (i = 0; i < count; i++) {
CameraText text;
char *owner;
ret = gp_camera_get_summary (cams[i], &text, context);
if (ret < GP_OK) {
fprintf (stderr, "Failed to get summary.\n");
continue;
}
gp_list_get_name (list, i, &name);
gp_list_get_value (list, i, &value);
printf("%-30s %-16s\n", name, value);
printf("Summary:\n%s\n", text.text);
/* Query a simple string configuration variable. */
ret = get_config_value_string (cams[i], "owner", &owner, context);
if (ret >= GP_OK) {
printf("Owner: %s\n", owner);
free (owner);
} else {
printf("Owner: No owner found.\n");
}
}
return 0;
}
static TW_UINT16
GPHOTO2_GetIdentity( pTW_IDENTITY pOrigin, pTW_IDENTITY self) {
int count;
const char *cname, *pname;
if (TWRC_SUCCESS != gphoto2_auto_detect())
return TWRC_FAILURE;
count = gp_list_count (detected_cameras);
if (count < GP_OK) {
gp_list_free (detected_cameras);
return TWRC_FAILURE;
}
TRACE("%d cameras detected.\n", count);
self->ProtocolMajor = TWON_PROTOCOLMAJOR;
self->ProtocolMinor = TWON_PROTOCOLMINOR;
lstrcpynA (self->Manufacturer, "The Wine Team", sizeof(self->Manufacturer) - 1);
lstrcpynA (self->ProductFamily, "GPhoto2 Camera", sizeof(self->ProductFamily) - 1);
if (!count) { /* No camera detected. But we need to return an IDENTITY anyway. */
lstrcpynA (self->ProductName, "GPhoto2 Camera", sizeof(self->ProductName) - 1);
return TWRC_SUCCESS;
}
gp_list_get_name (detected_cameras, curcamera, &cname);
gp_list_get_value (detected_cameras, curcamera, &pname);
if (count == 1) /* Normal case, only one camera. */
snprintf (self->ProductName, sizeof(self->ProductName), "%s", cname);
else
snprintf (self->ProductName, sizeof(self->ProductName), "%s@%s", cname, pname);
curcamera = (curcamera+1) % count;
return TWRC_SUCCESS;
}
int cam_detect_camera (GPParams *gp_params)
{
int x, count;
CameraList *list;
const char *name = NULL, *value = NULL;
int ret = 0;
_get_portinfo_list (gp_params);
if ( (ret = gp_list_new (&list)) < 0)
goto err_no;
gp_abilities_list_detect (gp_params_abilities_list(gp_params), gp_params->portinfo_list, list, gp_params->context);
if ((ret = count = gp_list_count (list)) < 0)
goto err_list;
LOG_I(("%-30s %-16s\n"), ("Model"), ("Port"));
LOG_I(("----------------------------------------------------------\n"));
for (x = 0; x < count; x++) {
(gp_list_get_name (list, x, &name), list);
(gp_list_get_value (list, x, &value), list);
LOG_I(("%-30s %-16s\n"), name, value);
}
gp_list_free (list);
return count;
err_list:
gp_list_free (list);
err_no:
return ret;
}
bool photo_camera_list::filterCameraList( GPContext* context, const std::string match_string )
{
CameraList *working_list = NULL;
const char *name, *value;
int count = 0;
if( gp_list_new( &working_list ) != GP_OK )
{
photo_reporter::error( "gp_list_new()" );
gp_list_free( working_list );
return false;
}
// Autodetect the currently attached photo_cameras.
if( gp_abilities_list_detect( abilities_list_, port_info_list_, working_list, context) != GP_OK )
{
photo_reporter::error( "gp_abilities_list_detect()" );
gp_list_free( working_list );
return false;
}
count = gp_list_count( working_list );
if( count < GP_OK )
{
photo_reporter::error( "gp_list_count()" );
gp_list_free( working_list );
return false;
}
// Clear camera_list_ for appending
if( gp_list_reset( camera_list_ ) != GP_OK )
{
photo_reporter::error( "gp_list_reset()" );
gp_list_free( working_list );
return false;
}
// Filter out the generic 'usb:' entry
for( int i = 0; i < count; i++ )
{
gp_list_get_name( working_list, i, &name );
gp_list_get_value( working_list, i, &value );
if( match_string.compare( value ) != 0 )
{
gp_list_append( camera_list_, name, value );
}
}
gp_list_free( working_list );
return true;
}
/**
* Connects to selected device.
*/
bool DigitalCameraCapture::open(int index)
{
const char * model = 0, *path = 0;
int m, p;
GPPortInfo portInfo;
if (isOpened()) {
close();
}
try
{
CR(gp_camera_new(&camera));
CR(gp_list_get_name(allDevices, index, &model));
CR(gp_list_get_value(allDevices, index, &path));
// Set model abilities.
CR(m = gp_abilities_list_lookup_model(abilitiesList, model));
CR(gp_abilities_list_get_abilities(abilitiesList, m, &cameraAbilities));
CR(gp_camera_set_abilities(camera, cameraAbilities));
// Set port
CR(p = gp_port_info_list_lookup_path(capablePorts, path));
CR(gp_port_info_list_get_info(capablePorts, p, &portInfo));
CR(gp_camera_set_port_info(camera, portInfo));
// Initialize connection to the camera.
CR(gp_camera_init(camera, context));
message(STATUS, "connected camera", model);
message(STATUS, "connected using", path);
// State initialization
firstCapturedFrameTime = 0;
capturedFrames = 0;
preview = false;
reloadOnChange = false;
collectMsgs = false;
reloadConfig();
opened = true;
return true;
}
catch (GPhoto2Exception & e)
{
message(WARNING, "opening device failed", e);
return false;
}
}
/**
* Autodetect all detectable camera
*
* @param list a #CameraList that receives the autodetected cameras
* @param context a #GPContext
* @return a gphoto2 error code
*
* This camera will autodetected all cameras that can be autodetected.
* This will for instance detect all USB cameras.
*
* CameraList *list;
* gp_list_new (&list);
* gp_camera_autodetect (list, context);
* ... done! ...
*/
int
gp_camera_autodetect (CameraList *list, GPContext *context)
{
CameraAbilitiesList *al = NULL;
GPPortInfoList *il = NULL;
int ret, i;
CameraList *xlist = NULL;
ret = gp_list_new (&xlist);
if (ret < GP_OK) goto out;
if (!il) {
/* Load all the port drivers we have... */
ret = gp_port_info_list_new (&il);
if (ret < GP_OK) goto out;
ret = gp_port_info_list_load (il);
if (ret < 0) goto out;
ret = gp_port_info_list_count (il);
if (ret < 0) goto out;
}
/* Load all the camera drivers we have... */
ret = gp_abilities_list_new (&al);
if (ret < GP_OK) goto out;
ret = gp_abilities_list_load (al, context);
if (ret < GP_OK) goto out;
/* ... and autodetect the currently attached cameras. */
ret = gp_abilities_list_detect (al, il, xlist, context);
if (ret < GP_OK) goto out;
/* Filter out the "usb:" entry */
ret = gp_list_count (xlist);
if (ret < GP_OK) goto out;
for (i=0;i<ret;i++) {
const char *name, *value;
gp_list_get_name (xlist, i, &name);
gp_list_get_value (xlist, i, &value);
if (!strcmp ("usb:",value)) continue;
gp_list_append (list, name, value);
}
out:
if (il) gp_port_info_list_free (il);
if (al) gp_abilities_list_free (al);
gp_list_free (xlist);
if (ret < GP_OK)
return ret;
return gp_list_count(list);
}
bool photo_camera::photo_camera_open( photo_camera_list* list, int n )
{
const char *name, *value;
gp_list_get_name( list->getCameraList(), n, &name);
gp_list_get_value( list->getCameraList(), n, &value);
std::cout << "Opening camera " << n << " by name (" << name << ") and value (" << value << ")" << std::endl;
if( photo_camera_open( list, name, value ) == false )
{
photo_reporter::error( "photo_camera_open()" );
return false;
}
return true;
}
void Image_GPhoto::detectCameras()
{
lock_guard<recursive_mutex> lock(_gpMutex);
if (_gpPorts != nullptr)
gp_port_info_list_free(_gpPorts);
gp_port_info_list_new(&_gpPorts);
gp_port_info_list_load(_gpPorts);
CameraList* availableCameras = nullptr;
gp_list_new(&availableCameras);
gp_abilities_list_detect(_gpCams, _gpPorts, availableCameras, _gpContext);
Log::get() << Log::MESSAGE << "Image_GPhoto::" << __FUNCTION__ << " - " << (gp_list_count(availableCameras) > 0 ? gp_list_count(availableCameras) : 0) << " cameras detected"
<< Log::endl;
// Create the list of tetherable cameras
for (int i = 0; i < gp_list_count(availableCameras); ++i)
{
GPhotoCamera camera;
const char* s;
gp_list_get_name(availableCameras, i, &s);
camera.model = string(s);
gp_list_get_value(availableCameras, i, &s);
camera.port = string(s);
if (!initCamera(camera))
{
releaseCamera(camera);
Log::get() << Log::WARNING << "Image_GPhoto::" << __FUNCTION__ << " - Unable to initialize camera " << camera.model << " on port " << camera.port << Log::endl;
}
else if (!camera.canTether && !camera.canImport)
{
releaseCamera(camera);
Log::get() << Log::WARNING << "Image_GPhoto::" << __FUNCTION__ << " - Camera " << camera.model << " on port " << camera.port << " does not support import or tethering"
<< Log::endl;
}
else
{
releaseCamera(camera);
_cameras.push_back(camera);
Log::get() << Log::MESSAGE << "Image_GPhoto::" << __FUNCTION__ << " - Camera " << camera.model << " on port " << camera.port << " initialized correctly" << Log::endl;
}
}
}
std::vector<std::shared_ptr<Camera>> Context::all_cameras() {
auto list = GP_NEW_UNIQUE(CameraList, gp_list);
int ret;
if ((ret = gp_camera_autodetect(list.get(), context)) < GP_OK) {
throw Exception("gp_camera_autodetect", ret);
}
std::vector<std::shared_ptr<Camera>> cams;
for (int i = 0, count = ret; i < count; i++) {
const char *name, *value;
gp_list_get_name(list.get(), i, &name);
gp_list_get_value(list.get(), i, &value);
// XXX: remove this debug message?
std::cout << name << "|" << value << std::endl;
// cannot emplace because private ctor
cams.push_back(std::shared_ptr<Camera>(new Camera(name, value, *this)));
}
return cams;
}
void dt_camctl_detect_cameras(const dt_camctl_t *c)
{
dt_camctl_t *camctl=(dt_camctl_t *)c;
dt_pthread_mutex_lock(&camctl->lock);
/* reload portdrivers */
if (camctl->gpports)
gp_port_info_list_free (camctl->gpports);
gp_port_info_list_new( &camctl->gpports );
gp_port_info_list_load( camctl->gpports );
dt_print(DT_DEBUG_CAMCTL,"[camera_control] loaded %d port drivers.\n", gp_port_info_list_count( camctl->gpports ) );
CameraList *available_cameras=NULL;
gp_list_new( &available_cameras );
gp_abilities_list_detect (c->gpcams,c->gpports, available_cameras, c->gpcontext );
dt_print(DT_DEBUG_CAMCTL,"[camera_control] %d cameras connected\n",gp_list_count( available_cameras )>0?gp_list_count( available_cameras ):0);
for(int i=0; i<gp_list_count( available_cameras ); i++)
{
dt_camera_t *camera=g_malloc(sizeof(dt_camera_t));
memset( camera,0,sizeof(dt_camera_t));
gp_list_get_name (available_cameras, i, &camera->model);
gp_list_get_value (available_cameras, i, &camera->port);
dt_pthread_mutex_init(&camera->config_lock, NULL);
dt_pthread_mutex_init(&camera->live_view_pixbuf_mutex, NULL);
dt_pthread_mutex_init(&camera->live_view_synch, NULL);
// if(strcmp(camera->port,"usb:")==0) { g_free(camera); continue; }
GList *citem;
if( (citem=g_list_find_custom(c->cameras,camera,_compare_camera_by_port)) == NULL || strcmp(((dt_camera_t *)citem->data)->model,camera->model)!=0 )
{
if(citem==NULL)
{
// Newly connected camera
if(_camera_initialize(c,camera)==FALSE)
{
dt_print(DT_DEBUG_CAMCTL,"[camera_control] failed to initialize device %s on port %s, probably causes are: locked by another application, no access to udev etc.\n", camera->model,camera->port);
g_free(camera);
continue;
}
// Check if camera has capabililties for being presented to darktable
if( camera->can_import==FALSE && camera->can_tether==FALSE )
{
dt_print(DT_DEBUG_CAMCTL,"[camera_control] device %s on port %s doesn't support import or tether, skipping device.\n", camera->model,camera->port);
g_free(camera);
continue;
}
// Fetch some summary of camera
if( gp_camera_get_summary(camera->gpcam, &camera->summary, c->gpcontext) == GP_OK )
{
// Remove device property summary:
char *eos=strstr(camera->summary.text,"Device Property Summary:\n");
if (eos) eos[0]='\0';
}
// Add to camera list
camctl->cameras = g_list_append(camctl->cameras,camera);
// Notify listeners of connected camera
_dispatch_camera_connected(camctl,camera);
}
}
else
g_free(camera);
}
/* check c->cameras in available_cameras */
if( c->cameras && g_list_length(c->cameras)>0)
{
GList *citem = c->cameras;
do
{
int index=0;
dt_camera_t *cam=(dt_camera_t *)citem->data;
if (gp_list_find_by_name(available_cameras,&index,cam->model)!= GP_OK)
{
/* remove camera from cached list.. */
dt_camctl_t *camctl=(dt_camctl_t *)c;
dt_camera_t *oldcam = (dt_camera_t *)citem->data;
camctl->cameras=citem= g_list_delete_link (c->cameras,citem);
g_free(oldcam);
}
}
while ( citem && (citem=g_list_next(citem))!=NULL);
}
dt_pthread_mutex_unlock(&camctl->lock);
}
static TW_UINT16
GPHOTO2_OpenDS( pTW_IDENTITY pOrigin, pTW_IDENTITY self) {
int ret, m, p, count, i;
CameraAbilities a;
GPPortInfo info;
const char *model, *port;
if (TWRC_SUCCESS != gphoto2_auto_detect())
return TWRC_FAILURE;
if (lstrcmpA(self->ProductFamily,"GPhoto2 Camera")) {
FIXME("identity passed is not a gphoto camera, but %s!?!\n", self->ProductFamily);
return TWRC_FAILURE;
}
count = gp_list_count (detected_cameras);
if (!count) {
ERR("No camera found by autodetection. Returning failure.\n");
return TWRC_FAILURE;
}
if (!lstrcmpA (self->ProductName, "GPhoto2 Camera")) {
TRACE("Potential undetected camera. Just using the first autodetected one.\n");
i = 0;
} else {
for (i=0;i<count;i++) {
const char *cname, *pname;
TW_STR32 name;
gp_list_get_name (detected_cameras, i, &cname);
gp_list_get_value (detected_cameras, i, &pname);
if (!lstrcmpA(self->ProductName,cname))
break;
snprintf(name, sizeof(name), "%s", cname);
if (!lstrcmpA(self->ProductName,name))
break;
snprintf(name, sizeof(name), "%s@%s", cname, pname);
if (!lstrcmpA(self->ProductName,name))
break;
}
if (i == count) {
TRACE("Camera %s not found in autodetected list. Using first entry.\n", self->ProductName);
i=0;
}
}
gp_list_get_name (detected_cameras, i, &model);
gp_list_get_value (detected_cameras, i, &port);
TRACE("model %s, port %s\n", model, port);
ret = gp_camera_new (&activeDS.camera);
if (ret < GP_OK) {
ERR("gp_camera_new: %d\n", ret);
return TWRC_FAILURE;
}
m = gp_abilities_list_lookup_model (abilities_list, model);
if (m < GP_OK) {
FIXME("Model %s not found, %d!\n", model, m);
return TWRC_FAILURE;
}
ret = gp_abilities_list_get_abilities (abilities_list, m, &a);
if (ret < GP_OK) {
FIXME("gp_camera_list_get_abilities failed? %d\n", ret);
return TWRC_FAILURE;
}
ret = gp_camera_set_abilities (activeDS.camera, a);
if (ret < GP_OK) {
FIXME("gp_camera_set_abilities failed? %d\n", ret);
return TWRC_FAILURE;
}
p = gp_port_info_list_lookup_path (port_list, port);
if (p < GP_OK) {
FIXME("port %s not in portlist?\n", port);
return TWRC_FAILURE;
}
ret = gp_port_info_list_get_info (port_list, p, &info);
if (ret < GP_OK) {
FIXME("could not get portinfo for port %s?\n", port);
return TWRC_FAILURE;
}
ret = gp_camera_set_port_info (activeDS.camera, info);
if (ret < GP_OK) {
FIXME("could not set portinfo for port %s to camera?\n", port);
return TWRC_FAILURE;
}
list_init( &(activeDS.files) );
activeDS.currentState = 4;
activeDS.twCC = TWRC_SUCCESS;
activeDS.pixelflavor = TWPF_CHOCOLATE;
activeDS.pixeltype = TWPT_RGB;
activeDS.capXferMech = TWSX_MEMORY;
TRACE("OK!\n");
return TWRC_SUCCESS;
}
void KKameraConfig::load(bool useDefaults )
{
m_config->setReadDefaults( useDefaults );
QStringList groupList = m_config->groupList();
QStringList::Iterator it;
int i, count;
CameraList *list;
CameraAbilitiesList *al;
GPPortInfoList *il;
const char *model, *value;
KCamera *kcamera;
for (it = groupList.begin(); it != groupList.end(); it++) {
if (*it != "<default>") {
m_config->setGroup(*it);
if (m_config->readEntry("Path").contains("usb:"))
continue;
kcamera = new KCamera(*it,m_config->readEntry("Path"));
connect(kcamera, SIGNAL(error(const QString &)), SLOT(slot_error(const QString &)));
connect(kcamera, SIGNAL(error(const QString &, const QString &)), SLOT(slot_error(const QString &, const QString &)));
kcamera->load(m_config);
m_devices[*it] = kcamera;
}
}
m_cancelPending = false;
gp_list_new (&list);
gp_abilities_list_new (&al);
gp_abilities_list_load (al, m_context);
gp_port_info_list_new (&il);
gp_port_info_list_load (il);
gp_abilities_list_detect (al, il, list, m_context);
gp_abilities_list_free (al);
gp_port_info_list_free (il);
count = gp_list_count (list);
QMap<QString,QString> ports, names;
for (i = 0 ; i<count ; i++) {
gp_list_get_name (list, i, &model);
gp_list_get_value (list, i, &value);
ports[value] = model;
if (!strcmp(value,"usb:"))
names[model] = value;
}
if (ports.contains("usb:") && names[ports["usb:"]]!="usb:")
ports.remove("usb:");
QMap<QString,QString>::iterator portit;
for (portit = ports.begin() ; portit != ports.end(); portit++) {
/* kdDebug() << "Adding USB camera: " << portit.data() << " at " << portit.key() << endl; */
kcamera = new KCamera(portit.data(),portit.key());
connect(kcamera, SIGNAL(error(const QString &)), SLOT(slot_error(const QString &)));
connect(kcamera, SIGNAL(error(const QString &, const QString &)), SLOT(slot_error(const QString &, const QString &)));
m_devices[portit.data()] = kcamera;
}
populateDeviceListView();
gp_list_free (list);
emit changed( useDefaults );
}
bool GPCamera::findConnectedUsbCamera(int vendorId, int productId, QString& model, QString& port)
{
#ifdef HAVE_GPHOTO2
CameraAbilitiesList* abilList = 0;
GPPortInfoList* list = 0;
GPContext* context = 0;
CameraList* camList = 0;
bool success = false;
// get name and port of detected camera
const char* model_str = 0;
const char* port_str = 0;
context = gp_context_new();
// get list of all ports
gp_port_info_list_new(&list);
gp_port_info_list_load(list);
gp_abilities_list_new(&abilList);
// get list of all supported cameras
gp_abilities_list_load(abilList, context);
// autodetect all cameras, then match the list to the passed in USB ids
gp_list_new (&camList);
gp_abilities_list_detect(abilList, list, camList, context);
gp_context_unref(context);
int count = gp_list_count(camList);
int cnt = 0;
for (int i = 0 ; i < count ; i++)
{
const char* xmodel = 0;
gp_list_get_name(camList, i, &xmodel);
int model = gp_abilities_list_lookup_model (abilList, xmodel);
CameraAbilities ab;
gp_abilities_list_get_abilities(abilList, model, &ab);
if (ab.port != GP_PORT_USB)
continue;
/* KDE provides us USB Vendor and Product, but we might just
* have covered this via a class match. Check class matched
* cameras also for matchingo USB vendor/product id
*/
if (ab.usb_vendor == 0)
{
int ret;
GPPortInfo info;
const char* xport = 0;
GPPort* gpport = 0;
/* get the port path so we only look at this bus position */
gp_list_get_value(camList, i, &xport);
ret = gp_port_info_list_lookup_path (list, xport);
if (ret < GP_OK) /* should not happen */
continue;
/* get the lowlevel port info for the path
*/
gp_port_info_list_get_info(list, ret, &info);
/* open lowlevel driver interface briefly to search */
gp_port_new(&gpport);
gp_port_set_info(gpport, info);
/* And now call into the lowlevel usb driver to see if the bus position
* has that specific vendor/product id
*/
if (gp_port_usb_find_device(gpport, vendorId, productId) == GP_OK)
{
ab.usb_vendor = vendorId;
ab.usb_product = productId;
}
gp_port_free (gpport);
}
if (ab.usb_vendor != vendorId)
continue;
if (ab.usb_product != productId)
continue;
/* keep it, and continue iterating, in case we find another one
*/
gp_list_get_name (camList, i, &model_str);
gp_list_get_value(camList, i, &port_str);
cnt++;
}
gp_port_info_list_free(list);
gp_abilities_list_free(abilList);
if (cnt > 0)
{
if (cnt > 1)
{
qCWarning(DIGIKAM_IMPORTUI_LOG) << "More than one camera detected on port " << port
<< ". Due to restrictions in the GPhoto2 API, "
<< "only the first camera is used.";
}
model = QString::fromLatin1(model_str);
port = QString::fromLatin1(port_str);
success = true;
}
else
{
qCDebug(DIGIKAM_IMPORTUI_LOG) << "Failed to get information for the listed camera";
}
gp_list_free(camList);
return success;
#else
Q_UNUSED(vendorId);
Q_UNUSED(productId);
Q_UNUSED(model);
Q_UNUSED(port);
return false;
#endif /* HAVE_GPHOTO2 */
}
int GPCamera::autoDetect(QString& model, QString& port)
{
#ifdef HAVE_GPHOTO2
CameraList* camList = 0;
CameraAbilitiesList* abilList = 0;
GPPortInfoList* infoList = 0;
const char* camModel_ = 0, *camPort_ = 0;
GPContext* context = 0;
context = gp_context_new();
gp_list_new(&camList);
gp_abilities_list_new(&abilList);
gp_abilities_list_load(abilList, context);
gp_port_info_list_new(&infoList);
gp_port_info_list_load(infoList);
gp_abilities_list_detect(abilList, infoList, camList, context);
gp_abilities_list_free(abilList);
gp_port_info_list_free(infoList);
gp_context_unref(context);
int count = gp_list_count(camList);
if (count <= 0)
{
qCDebug(DIGIKAM_IMPORTUI_LOG) << "Failed to autodetect camera!";
printGphotoErrorDescription(count);
gp_list_free(camList);
return -1;
}
camModel_ = 0;
camPort_ = 0;
for (int i = 0; i < count; i++)
{
if (gp_list_get_name(camList, i, &camModel_) != GP_OK)
{
qCDebug(DIGIKAM_IMPORTUI_LOG) << "Failed to autodetect camera!";
gp_list_free(camList);
return -1;
}
if (gp_list_get_value(camList, i, &camPort_) != GP_OK)
{
qCDebug(DIGIKAM_IMPORTUI_LOG) << "Failed to autodetect camera!";
gp_list_free(camList);
return -1;
}
if (camModel_ && camPort_)
{
model = QString::fromLatin1(camModel_);
port = QString::fromLatin1(camPort_);
gp_list_free(camList);
return 0;
}
}
qCDebug(DIGIKAM_IMPORTUI_LOG) << "Failed to autodetect camera!";
gp_list_free(camList);
#else
Q_UNUSED(model);
Q_UNUSED(port);
#endif /* HAVE_GPHOTO2 */
return -1;
}
int input_run(int id)
{
int res, i;
global->in[id].buf = malloc(256 * 1024);
if(global->in[id].buf == NULL)
{
IPRINT(INPUT_PLUGIN_NAME " - could not allocate memory\n");
exit(EXIT_FAILURE);
}
plugin_id = id;
// auto-detect algorithm
CameraAbilitiesList* al;
GPPortInfoList* il;
CameraList* list;
const char* model;
const char* port;
context = gp_context_new();
gp_abilities_list_new(&al);
gp_abilities_list_load(al, context);
gp_port_info_list_new(&il);
gp_port_info_list_load(il);
gp_list_new(&list);
gp_abilities_list_detect(al, il, list, context);
int count = gp_list_count(list);
IPRINT(INPUT_PLUGIN_NAME " - Detected %d camera(s)\n", count);
if(count == 0)
{
IPRINT(INPUT_PLUGIN_NAME " - No cameras detected.\n");
return 0;
}
GPPortInfo info;
CameraAbilities a;
int m, p;
camera = NULL;
for(i = 0; i < count; i++)
{
res = gp_list_get_name(list, i, &model);
CAMERA_CHECK_GP(res, "gp_list_get_name");
m = gp_abilities_list_lookup_model(al, model);
if(m < 0)
{
IPRINT(INPUT_PLUGIN_NAME " - Gphoto abilities_list_lookup_model Code: %d - %s\n", m, gp_result_as_string(m));
return 0;
}
res = gp_abilities_list_get_abilities(al, m, &a);
CAMERA_CHECK_GP(res, "gp_abilities_list_get_abilities");
res = gp_list_get_value(list, i, &port);
CAMERA_CHECK_GP(res, "gp_list_get_value"); DBG("Model: %s; port: %s.\n", model, port);
if(selected_port != NULL && strcmp(selected_port, port) != 0)
continue;
p = gp_port_info_list_lookup_path(il, port);
if(p < 0)
{
IPRINT(INPUT_PLUGIN_NAME " - Gphoto port_info_list_lookup_path Code: %d - %s\n", m, gp_result_as_string(m));
return 0;
}
res = gp_port_info_list_get_info(il, p, &info);
CAMERA_CHECK_GP(res, "gp_port_info_list_get_info");
res = gp_camera_new(&camera);
CAMERA_CHECK_GP(res, "gp_camera_new");
res = gp_camera_set_abilities(camera, a);
CAMERA_CHECK_GP(res, "gp_camera_set_abilities");
res = gp_camera_set_port_info(camera, info);
CAMERA_CHECK_GP(res, "gp_camera_set_port_info");
}
if(camera == NULL)
{
IPRINT("Camera %s not found, exiting.\n", selected_port);
exit(EXIT_FAILURE);
}
// cleanup
gp_list_unref(list);
gp_port_info_list_free(il);
gp_abilities_list_free(al);
// open camera and set capture on
int value = 1;
res = gp_camera_init(camera, context);
CAMERA_CHECK_GP(res, "gp_camera_init");
camera_set("capture", &value);
// starting thread
if(pthread_create(&thread, 0, capture, NULL) != 0)
{
free(global->in[id].buf);
IPRINT("could not start worker thread\n");
exit(EXIT_FAILURE);
}
pthread_detach(thread);
return 0;
}
/**
* Initiate a connection to the \c camera.
*
* @param camera a #Camera
* @param context a #GPContext
* @return a gphoto2 error code
*
* Before calling this function, the
* \c camera should be set up using #gp_camera_set_port_path or
* #gp_camera_set_port_name and #gp_camera_set_abilities. If that has been
* omitted, gphoto2 tries to autodetect any cameras and chooses the first one
* if any cameras are found. It is generally a good idea to call
* #gp_camera_exit after transactions have been completed in order to give
* other applications the chance to access the camera, too.
*
*/
int
gp_camera_init (Camera *camera, GPContext *context)
{
CameraAbilities a;
const char *model, *port;
CameraLibraryInitFunc init_func;
int result;
gp_log (GP_LOG_DEBUG, "gphoto2-camera", "Initializing camera...");
CHECK_NULL (camera);
/*
* Reset the exit_requested flag. If this flag is set,
* gp_camera_exit will be called as soon as the camera is no
* longer in use (used flag).
*/
camera->pc->exit_requested = 0;
/*
* If the model hasn't been indicated, try to
* figure it out (USB only). Beware of "Directory Browse".
*/
if (strcasecmp (camera->pc->a.model, "Directory Browse") &&
!strcmp ("", camera->pc->a.model)) {
CameraAbilitiesList *al;
GPPortInfo pinfo;
GPPortInfoList *il;
int m, p;
GPPortInfo info;
CameraList *list;
result = gp_list_new (&list);
if (result < GP_OK)
return result;
result = gp_port_get_info (camera->port, &pinfo);
if (result < GP_OK)
return result;
gp_log (GP_LOG_DEBUG, "gphoto2-camera", "pinfo.type %d", pinfo.type);
gp_log (GP_LOG_DEBUG, "gphoto2-camera", "pinfo.path %s", pinfo.path);
gp_log (GP_LOG_DEBUG, "gphoto2-camera", "pinfo.name %s", pinfo.name);
gp_log (GP_LOG_DEBUG, "gphoto2-camera", "Neither "
"port nor model set. Trying auto-detection...");
/* Call auto-detect and choose the first camera */
gp_abilities_list_new (&al);
gp_abilities_list_load (al, context);
gp_port_info_list_new (&il);
gp_port_info_list_load (il);
gp_abilities_list_detect (al, il, list, context);
if (!gp_list_count (list)) {
gp_abilities_list_free (al);
gp_port_info_list_free (il);
gp_context_error (context, _("Could not detect any camera"));
gp_list_free (list);
return (GP_ERROR_MODEL_NOT_FOUND);
}
p = 0;
/* if the port was set before, then use that entry. but not if it is "usb:" */
if ( (pinfo.type == GP_PORT_USB) &&
strlen(pinfo.path) &&
strcmp(pinfo.path,"usb:")
) {
for (p = gp_list_count (list);p--;) {
const char *xp;
gp_list_get_value (list, p, &xp);
if (!strcmp (xp, pinfo.path))
break;
}
if (p<0) {
gp_context_error (context, _("Could not detect any camera at port %s"), pinfo.path);
return (GP_ERROR_FILE_NOT_FOUND);
}
}
gp_list_get_name (list, p, &model);
m = gp_abilities_list_lookup_model (al, model);
gp_abilities_list_get_abilities (al, m, &a);
gp_abilities_list_free (al);
CRSL (camera, gp_camera_set_abilities (camera, a), context, list);
CRSL (camera, gp_list_get_value (list, p, &port), context, list);
p = gp_port_info_list_lookup_path (il, port);
gp_port_info_list_get_info (il, p, &info);
gp_port_info_list_free (il);
CRSL (camera, gp_camera_set_port_info (camera, info), context, list);
gp_list_free (list);
}
if (strcasecmp (camera->pc->a.model, "Directory Browse")) {
switch (camera->port->type) {
case GP_PORT_NONE:
gp_context_error (context, _("You have to set the "
"port prior to initialization of the camera."));
return (GP_ERROR_UNKNOWN_PORT);
case GP_PORT_USB:
if (gp_port_usb_find_device (camera->port,
camera->pc->a.usb_vendor,
camera->pc->a.usb_product) != GP_OK) {
CRS (camera, gp_port_usb_find_device_by_class
(camera->port,
camera->pc->a.usb_class,
camera->pc->a.usb_subclass,
camera->pc->a.usb_protocol), context);
}
break;
default:
break;
}
}
/* Load the library. */
gp_log (GP_LOG_DEBUG, "gphoto2-camera", "Loading '%s'...",
camera->pc->a.library);
lt_dlinit ();
camera->pc->lh = lt_dlopenext (camera->pc->a.library);
if (!camera->pc->lh) {
gp_context_error (context, _("Could not load required "
"camera driver '%s' (%s)."), camera->pc->a.library,
lt_dlerror ());
lt_dlexit ();
return (GP_ERROR_LIBRARY);
}
/* Initialize the camera */
init_func = lt_dlsym (camera->pc->lh, "camera_init");
if (!init_func) {
lt_dlclose (camera->pc->lh);
lt_dlexit ();
camera->pc->lh = NULL;
gp_context_error (context, _("Camera driver '%s' is "
"missing the 'camera_init' function."),
camera->pc->a.library);
return (GP_ERROR_LIBRARY);
}
if (strcasecmp (camera->pc->a.model, "Directory Browse")) {
result = gp_port_open (camera->port);
if (result < 0) {
lt_dlclose (camera->pc->lh);
lt_dlexit ();
camera->pc->lh = NULL;
return (result);
}
}
result = init_func (camera, context);
if (result < 0) {
gp_port_close (camera->port);
lt_dlclose (camera->pc->lh);
lt_dlexit ();
camera->pc->lh = NULL;
memset (camera->functions, 0, sizeof (CameraFunctions));
return (result);
}
/* We don't care if that goes wrong */
#ifdef HAVE_MULTI
gp_port_close (camera->port);
#endif
return (GP_OK);
}
