CAMLprim value caml_gp_camera_free(value vcam) { CAMLparam1(vcam); Camera *camera = Camera_val(vcam); gp_camera_free(camera); CAMLreturn(Val_unit); }
void tc_reset() { gp_camera_exit(camera, context); gp_camera_free (camera); camera = NULL; context = NULL; }
void GPhotoContext::cleanup() { if( camera_ ) { gp_camera_free( camera_ ); camera_ = NULL; } if( context_ ) { gp_context_unref( context_ ); context_ = NULL; } if( portinfoList_ ) { gp_port_info_list_free( portinfoList_ ); portinfoList_ = NULL; } if( abilitiesList_ ) { gp_abilities_list_free( abilitiesList_ ); abilitiesList_ = NULL; } if( cameras_ ) { gp_list_free( cameras_ ); cameras_ = NULL; } }
/** * Allocates the memory for a #Camera. * * @param camera the #Camera object to initialize. * @return a gphoto2 error code * */ int gp_camera_new (Camera **camera) { int result; C_PARAMS (camera); C_MEM (*camera = calloc (1, sizeof (Camera))); (*camera)->functions = calloc (1, sizeof (CameraFunctions)); (*camera)->pc = calloc (1, sizeof (CameraPrivateCore)); if (!(*camera)->functions || !(*camera)->pc) { result = GP_ERROR_NO_MEMORY; goto error; } (*camera)->pc->ref_count = 1; /* Create the filesystem */ result = gp_filesystem_new (&(*camera)->fs); if (result < GP_OK) goto error; /* Create the port */ result = gp_port_new (&(*camera)->port); if (result < GP_OK) goto error; return(GP_OK); error: gp_camera_free (*camera); return result; }
void GPhotoCameraWorker::openCameraErrorHandle(const QString& errorText) { qWarning() << qPrintable(errorText); setStatus(QCamera::UnavailableStatus); emit error(QCamera::CameraError, tr("Unable to open camera")); gp_camera_free(m_camera); m_camera = 0; }
/** * Allocates the memory for a #Camera. * * @param camera the #Camera object to initialize. * @return a gphoto2 error code * */ int gp_camera_new (Camera **camera) { int result; CHECK_NULL (camera); *camera = malloc (sizeof (Camera)); if (!*camera) return (GP_ERROR_NO_MEMORY); memset (*camera, 0, sizeof (Camera)); (*camera)->functions = malloc(sizeof(CameraFunctions)); if (!(*camera)->functions) { gp_camera_free (*camera); return (GP_ERROR_NO_MEMORY); } memset ((*camera)->functions, 0, sizeof (CameraFunctions)); (*camera)->pc = malloc (sizeof (CameraPrivateCore)); if (!(*camera)->pc) { gp_camera_free (*camera); return (GP_ERROR_NO_MEMORY); } memset ((*camera)->pc, 0, sizeof (CameraPrivateCore)); (*camera)->pc->ref_count = 1; /* Create the filesystem */ result = gp_filesystem_new (&(*camera)->fs); if (result != GP_OK) { gp_camera_free (*camera); return (result); } /* Create the port */ result = gp_port_new (&(*camera)->port); if (result < 0) { gp_camera_free (*camera); return (result); } return(GP_OK); }
int main(int argc, char **argv) { Camera *camera; int ret; char *owner; GPContext *context; context = sample_create_context (); /* see context.c */ gp_log_add_func(GP_LOG_ERROR, errordumper, NULL); gp_camera_new (&camera); /* This call will autodetect cameras, take the * first one from the list and use it. It will ignore * any others... See the *multi* examples on how to * detect and use more than the first one. */ ret = gp_camera_init (camera, context); if (ret < GP_OK) { printf("No camera auto detected.\n"); gp_camera_free (camera); return 0; } ret = get_config_value_string (camera, "ownername", &owner, context); if (ret < GP_OK) { printf ("Could not query owner.\n"); goto out; } printf("Current owner: %s\n", owner); if (argc > 1) { ret = set_config_value_string (camera, "ownername", argv[1], context); if (ret < GP_OK) { fprintf (stderr, "Failed to set camera owner to %s; %d\n", argv[1], ret); } else printf("New owner: %s\n", argv[1]); } out: gp_camera_exit (camera, context); gp_camera_free (camera); return 0; }
int main(int argc, char **argv) { Camera *camera; int ret; char *owner; GPContext *context; CameraText text; context = sample_create_context (); /* see context.c */ gp_camera_new (&camera); /* This call will autodetect cameras, take the * first one from the list and use it. It will ignore * any others... See the *multi* examples on how to * detect and use more than the first one. */ ret = gp_camera_init (camera, context); if (ret < GP_OK) { printf("No camera auto detected.\n"); gp_camera_free (camera); return 0; } /* Simple query the camera summary text */ ret = gp_camera_get_summary (camera, &text, context); if (ret < GP_OK) { printf("Camera failed retrieving summary.\n"); gp_camera_free (camera); return 0; } printf("Summary:\n%s\n", text.text); /* Simple query of a string configuration variable. */ ret = get_config_value_string (camera, "owner", &owner, context); if (ret >= GP_OK) { printf("Owner: %s\n", owner); free (owner); } gp_camera_exit (camera, context); gp_camera_free (camera); gp_context_unref (context); return 0; }
int main(int argc, char **argv) { Camera *camera = NULL; int ret; GPContext *context; CameraWidget *rootwidget; char buf[200]; CameraText summary; gp_log_add_func(GP_LOG_DEBUG, errordumper, NULL); context = sample_create_context (); /* see context.c */ strcpy(buf,"usb:"); if (argc > 1) strcat (buf, argv[1]); fprintf(stderr,"setting path %s.\n", buf); ret = sample_open_camera (&camera, "USB PTP Class Camera", buf, context); if (ret < GP_OK) { fprintf(stderr,"camera %s not found.\n", buf); goto out; } ret = gp_camera_init (camera, context); if (ret < GP_OK) { fprintf(stderr,"No camera auto detected.\n"); goto out; } /* AFL PART STARTS HERE */ ret = gp_camera_get_summary (camera, &summary, context); if (ret < GP_OK) { printf ("Could not get summary.\n"); goto out; } #if 1 ret = gp_camera_get_config (camera, &rootwidget, context); if (ret < GP_OK) { fprintf (stderr,"Could not get config.\n"); goto out; } #endif printf ("OK, %s\n", summary.text); /* AFL PART ENDS HERE */ out: gp_camera_exit (camera, context); gp_camera_free (camera); return 0; }
/** * Decrements the reference count of a #Camera. * * @param camera a #Camera * @return a gphoto2 error code * * If the reference count reaches %0, the \c camera will be freed * automatically. * */ int gp_camera_unref (Camera *camera) { C_PARAMS (camera); if (!camera->pc->ref_count) { GP_LOG_E ("gp_camera_unref on a camera with ref_count == 0 " "should not happen at all"); return (GP_ERROR); } camera->pc->ref_count -= 1; if (!camera->pc->ref_count) { /* We cannot free a camera that is currently in use */ if (!camera->pc->used) gp_camera_free (camera); } return (GP_OK); }
void GPhotoCameraWorker::closeCamera() { // Camera is already closed if (!m_camera) return; setStatus(QCamera::UnloadingStatus); // Close GPhoto camera session int ret = gp_camera_exit(m_camera, m_context); if (ret != GP_OK) { qWarning() << "Unable to close camera"; setStatus(QCamera::LoadedStatus); emit error(QCamera::CameraError, tr("Unable to close camera")); return; } gp_file_free(m_file); m_file = 0; gp_camera_free(m_camera); m_camera = 0; setStatus(QCamera::UnloadedStatus); }
/** * Decrements the reference count of a #Camera. * * @param camera a #Camera * @return a gphoto2 error code * * If the reference count reaches %0, the \c camera will be freed * automatically. * */ int gp_camera_unref (Camera *camera) { CHECK_NULL (camera); if (!camera->pc->ref_count) { gp_log (GP_LOG_ERROR, "gphoto2-camera", "gp_camera_unref on " "a camera with ref_count == 0 should not happen " "at all"); return (GP_ERROR); } camera->pc->ref_count -= 1; if (!camera->pc->ref_count) { /* We cannot free a camera that is currently in use */ if (!camera->pc->used) gp_camera_free (camera); } return (GP_OK); }
int main(int argc, char **argv) { Camera *camera = NULL; int ret; GPContext *context; CameraWidget *rootwidget; char buf[200]; CameraText summary; gp_log_add_func(GP_LOG_DEBUG, errordumper, NULL); context = sample_create_context (); /* see context.c */ strcpy(buf,"usb:"); if (argc > 1) strcat (buf, argv[1]); fprintf(stderr,"setting path %s.\n", buf); ret = sample_open_camera (&camera, "USB PTP Class Camera", buf, context); if (ret < GP_OK) { fprintf(stderr,"camera %s not found.\n", buf); goto out; } ret = gp_camera_init (camera, context); if (ret < GP_OK) { fprintf(stderr,"No camera auto detected.\n"); goto out; } /* AFL PART STARTS HERE */ ret = recursive_directory(camera, "/", context, NULL); if (ret < GP_OK) { printf ("Could not recursive list files.\n"); goto out; } ret = gp_camera_get_summary (camera, &summary, context); if (ret < GP_OK) { printf ("Could not get summary.\n"); goto out; } #if 1 ret = gp_camera_get_config (camera, &rootwidget, context); if (ret < GP_OK) { fprintf (stderr,"Could not get config.\n"); goto out; } #endif printf ("OK, %s\n", summary.text); while (1) { CameraEventType evttype; void *data = NULL; ret = gp_camera_wait_for_event(camera, 1, &evttype, &data, context); if (ret < GP_OK) break; if (data) free (data); if (evttype == GP_EVENT_TIMEOUT) break; } /* AFL PART ENDS HERE */ out: gp_camera_exit (camera, context); gp_camera_free (camera); return 0; }
static TW_UINT16 GPHOTO2_SourceControlHandler ( pTW_IDENTITY pOrigin, TW_UINT16 DAT, TW_UINT16 MSG, TW_MEMREF pData) { TW_UINT16 twRC = TWRC_SUCCESS; switch (DAT) { case DAT_IDENTITY: switch (MSG) { case MSG_CLOSEDS: #if defined(HAVE_GPHOTO2) && defined(HAVE_GPHOTO2_PORT) if (activeDS.camera) { gp_camera_free (activeDS.camera); activeDS.camera = NULL; } #endif break; case MSG_GET: #if defined(HAVE_GPHOTO2) && defined(HAVE_GPHOTO2_PORT) twRC = GPHOTO2_GetIdentity(pOrigin,(pTW_IDENTITY)pData); #else twRC = TWRC_FAILURE; #endif break; case MSG_OPENDS: #if defined(HAVE_GPHOTO2) && defined(HAVE_GPHOTO2_PORT) twRC = GPHOTO2_OpenDS(pOrigin,(pTW_IDENTITY)pData); #else twRC = TWRC_FAILURE; #endif break; } break; case DAT_CAPABILITY: switch (MSG) { case MSG_GET: twRC = GPHOTO2_CapabilityGet (pOrigin, pData); break; case MSG_GETCURRENT: twRC = GPHOTO2_CapabilityGetCurrent (pOrigin, pData); break; case MSG_GETDEFAULT: twRC = GPHOTO2_CapabilityGetDefault (pOrigin, pData); break; case MSG_QUERYSUPPORT: twRC = GPHOTO2_CapabilityQuerySupport (pOrigin, pData); break; case MSG_RESET: twRC = GPHOTO2_CapabilityReset (pOrigin, pData); break; case MSG_SET: twRC = GPHOTO2_CapabilitySet (pOrigin, pData); break; default: twRC = TWRC_FAILURE; FIXME("unrecognized operation triplet\n"); } break; case DAT_CUSTOMDSDATA: switch (MSG) { case MSG_GET: twRC = GPHOTO2_CustomDSDataGet (pOrigin, pData); break; case MSG_SET: twRC = GPHOTO2_CustomDSDataSet (pOrigin, pData); break; default: break; } break; case DAT_FILESYSTEM: switch (MSG) { /*case MSG_AUTOMATICCAPTUREDIRECTORY: twRC = GPHOTO2_AutomaticCaptureDirectory (pOrigin, pData); break;*/ case MSG_CHANGEDIRECTORY: twRC = GPHOTO2_ChangeDirectory (pOrigin, pData); break; /*case MSG_COPY: twRC = GPHOTO2_FileSystemCopy (pOrigin, pData); break;*/ case MSG_CREATEDIRECTORY: twRC = GPHOTO2_CreateDirectory (pOrigin, pData); break; case MSG_DELETE: twRC = GPHOTO2_FileSystemDelete (pOrigin, pData); break; case MSG_FORMATMEDIA: twRC = GPHOTO2_FormatMedia (pOrigin, pData); break; case MSG_GETCLOSE: twRC = GPHOTO2_FileSystemGetClose (pOrigin, pData); break; case MSG_GETFIRSTFILE: twRC = GPHOTO2_FileSystemGetFirstFile (pOrigin, pData); break; case MSG_GETINFO: twRC = GPHOTO2_FileSystemGetInfo (pOrigin, pData); break; case MSG_GETNEXTFILE: twRC = GPHOTO2_FileSystemGetNextFile (pOrigin, pData); break; case MSG_RENAME: twRC = GPHOTO2_FileSystemRename (pOrigin, pData); break; default: twRC = TWRC_FAILURE; break; } break; case DAT_EVENT: if (MSG == MSG_PROCESSEVENT) twRC = GPHOTO2_ProcessEvent (pOrigin, pData); else twRC = TWRC_FAILURE; break; case DAT_PASSTHRU: if (MSG == MSG_PASSTHRU) twRC = GPHOTO2_PassThrough (pOrigin, pData); else twRC = TWRC_FAILURE; break; case DAT_PENDINGXFERS: switch (MSG) { case MSG_ENDXFER: twRC = GPHOTO2_PendingXfersEndXfer (pOrigin, pData); break; case MSG_GET: twRC = GPHOTO2_PendingXfersGet (pOrigin, pData); break; case MSG_RESET: twRC = GPHOTO2_PendingXfersReset (pOrigin, pData); break; /*case MSG_STOPFEEDER: twRC = GPHOTO2_PendingXfersStopFeeder (pOrigin, pData); break;*/ default: twRC = TWRC_FAILURE; } break; case DAT_SETUPFILEXFER: switch (MSG) { case MSG_GET: twRC = GPHOTO2_SetupFileXferGet (pOrigin, pData); break; case MSG_GETDEFAULT: twRC = GPHOTO2_SetupFileXferGetDefault (pOrigin, pData); break; case MSG_RESET: twRC = GPHOTO2_SetupFileXferReset (pOrigin, pData); break; case MSG_SET: twRC = GPHOTO2_SetupFileXferSet (pOrigin, pData); break; default: twRC = TWRC_FAILURE; break; } break; /*case DAT_SETUPFILEXFER2: switch (MSG) { case MSG_GET: twRC = GPHOTO2_SetupFileXfer2Get (pOrigin, pData); break; case MSG_GETDEFAULT: twRC = GPHOTO2_SetupFileXfer2GetDefault (pOrigin, pData); break; case MSG_RESET: twRC = GPHOTO2_SetupFileXfer2Reset (pOrigin, pData); break; case MSG_SET: twRC = GPHOTO2_SetupFileXfer2Set (pOrigin, pData); break; } break;*/ case DAT_SETUPMEMXFER: if (MSG == MSG_GET) twRC = GPHOTO2_SetupMemXferGet (pOrigin, pData); else twRC = TWRC_FAILURE; break; case DAT_STATUS: if (MSG == MSG_GET) twRC = GPHOTO2_GetDSStatus (pOrigin, pData); else twRC = TWRC_FAILURE; break; case DAT_USERINTERFACE: switch (MSG) { case MSG_DISABLEDS: twRC = GPHOTO2_DisableDSUserInterface (pOrigin, pData); break; case MSG_ENABLEDS: twRC = GPHOTO2_EnableDSUserInterface (pOrigin, pData); break; case MSG_ENABLEDSUIONLY: twRC = GPHOTO2_EnableDSUIOnly (pOrigin, pData); break; default: twRC = TWRC_FAILURE; break; } break; case DAT_XFERGROUP: switch (MSG) { case MSG_GET: twRC = GPHOTO2_XferGroupGet (pOrigin, pData); break; case MSG_SET: twRC = GPHOTO2_XferGroupSet (pOrigin, pData); break; default: twRC = TWRC_FAILURE; break; } break; default: FIXME("code unknown: %d\n", DAT); twRC = TWRC_FAILURE; break; } return twRC; }