#include "config.h"
#include "gphoto2-camera.h"
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#include <ltdl.h>
#include "gphoto2-context.h"
#include "gphoto2-result.h"
#include "gphoto2-library.h"
#include "gphoto2-port-log.h"
Defines | |
#define | textdomain(String) (String) |
#define | gettext(String) (String) |
#define | dgettext(Domain, Message) (Message) |
#define | dcgettext(Domain, Message, Type) (Message) |
#define | bindtextdomain(Domain, Directory) (Domain) |
#define | _(String) (String) |
#define | N_(String) (String) |
#define | CHECK_NULL(r) {if (!(r)) return (GP_ERROR_BAD_PARAMETERS);} |
#define | CAMERA_UNUSED(c, ctx) |
#define | CR(c, result, ctx) |
#define | CHECK_OPEN(c, ctx) |
#define | CHECK_CLOSE(c, ctx) |
#define | CRS(c, res, ctx) |
#define | CRSL(c, res, ctx, list) |
#define | CHECK_RESULT_OPEN_CLOSE(c, result, ctx) |
#define | CHECK_INIT(c, ctx) |
Functions | |
int | gp_camera_exit (Camera *camera, GPContext *context) |
Close connection to camera. | |
int | gp_camera_new (Camera **camera) |
Allocates the memory for a Camera. | |
int | gp_camera_set_abilities (Camera *camera, CameraAbilities abilities) |
Sets the camera abilities. | |
int | gp_camera_get_abilities (Camera *camera, CameraAbilities *abilities) |
Retrieve the abilities of the camera . | |
int | gp_camera_get_port_info (Camera *camera, GPPortInfo *info) |
int | gp_camera_set_port_info (Camera *camera, GPPortInfo info) |
int | gp_camera_set_port_speed (Camera *camera, int speed) |
Set the camera speed. | |
int | gp_camera_get_port_speed (Camera *camera) |
Retrieve the current speed. | |
int | gp_camera_ref (Camera *camera) |
Increment the reference count of a . | |
int | gp_camera_unref (Camera *camera) |
Decrements the reference count of a Camera. | |
int | gp_camera_free (Camera *camera) |
Free the camera . | |
int | gp_camera_init (Camera *camera, GPContext *context) |
Initiate a connection to the camera . | |
int | gp_camera_get_config (Camera *camera, CameraWidget **window, GPContext *context) |
Retrieve a configuration window for the camera . | |
int | gp_camera_set_config (Camera *camera, CameraWidget *window, GPContext *context) |
int | gp_camera_get_summary (Camera *camera, CameraText *summary, GPContext *context) |
int | gp_camera_get_manual (Camera *camera, CameraText *manual, GPContext *context) |
int | gp_camera_get_about (Camera *camera, CameraText *about, GPContext *context) |
int | gp_camera_capture (Camera *camera, CameraCaptureType type, CameraFilePath *path, GPContext *context) |
int | gp_camera_capture_preview (Camera *camera, CameraFile *file, GPContext *context) |
int | gp_camera_wait_for_event (Camera *camera, int timeout, CameraEventType *eventtype, void **eventdata, GPContext *context) |
Wait for an event from the camera . | |
int | gp_camera_folder_list_files (Camera *camera, const char *folder, CameraList *list, GPContext *context) |
int | gp_camera_folder_list_folders (Camera *camera, const char *folder, CameraList *list, GPContext *context) |
int | gp_camera_folder_delete_all (Camera *camera, const char *folder, GPContext *context) |
int | gp_camera_folder_put_file (Camera *camera, const char *folder, CameraFile *file, GPContext *context) |
int | gp_camera_file_get_info (Camera *camera, const char *folder, const char *file, CameraFileInfo *info, GPContext *context) |
int | gp_camera_file_set_info (Camera *camera, const char *folder, const char *file, CameraFileInfo info, GPContext *context) |
int | gp_camera_file_get (Camera *camera, const char *folder, const char *file, CameraFileType type, CameraFile *camera_file, GPContext *context) |
int | gp_camera_file_delete (Camera *camera, const char *folder, const char *file, GPContext *context) |
int | gp_camera_folder_make_dir (Camera *camera, const char *folder, const char *name, GPContext *context) |
int | gp_camera_folder_remove_dir (Camera *camera, const char *folder, const char *name, GPContext *context) |
void | gp_camera_set_timeout_funcs (Camera *camera, CameraTimeoutStartFunc start_func, CameraTimeoutStopFunc stop_func, void *data) |
int | gp_camera_start_timeout (Camera *camera, unsigned int timeout, CameraTimeoutFunc func) |
void | gp_camera_stop_timeout (Camera *camera, unsigned int id) |
Stop periodic calls to keepalive function. |
2001-2002: Lutz Müller <lutz@users.sf.net>
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Value: { \ (c)->pc->used--; \ if (!(c)->pc->used) { \ if ((c)->pc->exit_requested) \ gp_camera_exit ((c), (ctx)); \ if (!(c)->pc->ref_count) \ gp_camera_free (c); \ } \ } |
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Value: { \ int r; \ \ if ((c)->functions->post_func) { \ r = (c)->functions->post_func (c,ctx); \ if (r < 0) { \ CAMERA_UNUSED (c,ctx); \ return (r); \ } \ } \ } |
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Value: { \ if ((c)->pc->used) \ return (GP_ERROR_CAMERA_BUSY); \ (c)->pc->used++; \ if (!(c)->pc->lh) \ CR((c), gp_camera_init (c, ctx), ctx); \ } |
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Value: { \ int r; \ \ if ((c)->functions->pre_func) { \ r = (c)->functions->pre_func (c,ctx); \ if (r < 0) { \ CAMERA_UNUSED (c,ctx); \ return (r); \ } \ } \ } |
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Value: { \ int r; \ \ CHECK_OPEN (c,ctx); \ r = (result); \ if (r < 0) { \ CHECK_CLOSE (c,ctx); \ gp_log (GP_LOG_DEBUG, "gphoto2-camera", "Operation failed!");\ CAMERA_UNUSED (c,ctx); \ return (r); \ } \ CHECK_CLOSE (c,ctx); \ } |
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Value: { \ int r = (result); \ \ if (r < 0) { \ \ /* libgphoto2_port doesn't have a GPContext */ \ if (r > -100) \ gp_context_error ((ctx), _("An error occurred " \ "in the io-library ('%s'): %s"), \ gp_port_result_as_string (r), \ (c) ? gp_port_get_error ((c)->port) : \ _("No additional information " \ "available.")); \ if (c) \ CAMERA_UNUSED((c),(ctx)); \ return (r); \ } \ } |
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Value: { \ int r = (res); \ \ if (r < 0) { \ CAMERA_UNUSED (c,ctx); \ return (r); \ } \ } |
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Value: { \ int r = (res); \ \ if (r < 0) { \ CAMERA_UNUSED (c,ctx); \ gp_list_free (list); \ return (r); \ } \ } |
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gp_camera_capture: : a Camera : a #CameraCaptureType : a #CameraFilePath : a #GPContext Captures an image, movie, or sound clip depending on the given . The resulting file will be stored on the camera. The location gets stored in . The file can then be downloaded using #gp_camera_file_get.
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Close connection to camera.
It is recommended that you call this function when you currently don't need the camera. The camera will get reinitialized by gp_camera_init() automatically if you try to access the camera again. |
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gp_camera_file_set_info:
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gp_camera_folder_delete_all:
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gp_camera_folder_list_files:
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gp_camera_folder_list_folders:
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gp_camera_folder_put_file:
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Free the
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Retrieve the
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gp_camera_get_about: : a Camera : a #CameraText : a #GPContext Retrieves information about the camera driver. Typically, this information contains name and address of the author, acknowledgements, etc.
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Retrieve a configuration
window can be used for construction of a configuration dialog. |
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gp_camera_get_manual: : a Camera : a #CameraText : a #GPContext Retrieves the for given . This manual typically contains information about using the camera.
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Retrieve the current speed.
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gp_camera_get_summary: : a Camera : a #CameraText : a #GPContext Retrieves a camera . This summary typically contains information like manufacturer, pictures taken, or generally information that is not configurable.
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Initiate a connection to the
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Allocates the memory for a Camera.
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Increment the reference count of a .
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Sets the camera abilities.
abilities , you tell gphoto2 what model the camera is and what camera driver should be used for accessing the camera . You can get abilities by calling gp_abilities_list_get_abilities(). |
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gp_camera_set_config: : a Camera : a #CameraWidget : a #GPContext Sets the configuration. Typically, a is retrieved using gp_camera_get_config and passed to this function in order to adjust the settings on the camera.
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Set the camera speed.
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gp_camera_set_timeout_funcs:
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gp_camera_start_timeout:
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Stop periodic calls to keepalive function.
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Decrements the reference count of a Camera.
camera will be freed automatically. |
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Wait for an event from the
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