/*
- * GStreamer Camera Control
+ * GStreamer Camera Control Interface
*
* Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
*
#define MAX_NUM_AVAILABLE_FPS 16
#define MAX_NUM_CTRL_LIST_INFO 64
#define MAX_NUM_CTRL_MENU 64
+#define MAX_NUM_DETECTED_FACES 16
#define MAX_SZ_CTRL_NAME_STRING 32
#define MAX_SZ_DEV_NAME_STRING 32
* @brief For timeperframe as fraction type
* Elapse time consumed by one frame, reverse of FPS
*/
-typedef struct {
- gint num;
- gint den;
-}GstCameraControlFracType;
+typedef struct _GstCameraControlFracType {
+ gint num;
+ gint den;
+} GstCameraControlFracType;
/*! @struct GstCameraControlRectType
- * @brief For touch auto focusing area
+ * @brief For touch auto focusing area and face detection area
*/
-typedef struct {
+typedef struct _GstCameraControlRectType {
gint x;
gint y;
gint width;
gint height;
-}GstCameraControlRectType;
+} GstCameraControlRectType;
/*! @struct GstCameraControlResolutionType
* @brief For querying supported resolutions
*/
-typedef struct {
+typedef struct _GstCameraControlResolutionType {
gint w;
gint h;
* @brief Time per frame or frame per second will be expressed by this structure
* Time per frame or frame per second will be expressed by this structure
*/
-typedef struct {
+typedef struct _GstCameraControlFraction {
int numerator; /**< Upper number of fraction*/
int denominator; /**< Lower number of fraction*/
} GstCameraControlFraction;
/*! @struct GstCameraControlFmtDescType
* @brief For querying supported format type
*/
-typedef struct {
+typedef struct _GstCameraControlFmtDescType {
/* fourcc name of each pixelformat */
guint fcc;
gint fcc_use;
/*! @struct GstCameraControlCapsInfoType
* @brief For querying image input capabilities
*/
-typedef struct {
+typedef struct _GstCameraControlCapsInfoType {
char dev_name[MAX_SZ_DEV_NAME_STRING];
int input_idx;
gint num_fmt_desc;
GstCameraControlFraction fps[MAX_NUM_AVAILABLE_FPS];
} GstCameraControlCapsInfoType;
+/*! @struct GstCameraControlFaceInfo
+ * @brief For face information
+ */
+typedef struct _GstCameraControlFaceInfo {
+ int id;
+ int score;
+ GstCameraControlRectType rect;
+} GstCameraControlFaceInfo;
+
+/*! @struct GstCameraControlFaceDetectInfo
+ * @brief For face detect information
+ */
+typedef struct _GstCameraControlFaceDetectInfo {
+ int num_of_faces;
+ GstCameraControlFaceInfo face_info[MAX_NUM_DETECTED_FACES];
+} GstCameraControlFaceDetectInfo;
+
/////////////////////////////
// For Querying controls //
/////////////////////////////
/*! @struct GstCameraControlCtrlMenuType
* @brief For querying menu of specified controls
*/
-typedef struct {
+typedef struct _GstCameraControlCtrlMenuType {
gint menu_index;
gchar menu_name[MAX_SZ_CTRL_NAME_STRING];
-}GstCameraControlCtrlMenuType;
+} GstCameraControlCtrlMenuType;
/*! @struct GstCameraControlCtrlInfoType
* @brief For querying controls detail
*/
-typedef struct {
+typedef struct _GstCameraControlCtrlInfoType {
gint avsys_ctrl_id;
gint v4l2_ctrl_id;
gint ctrl_type;
/*! @struct GstCameraControlCtrlListInfoType
* @brief For querying controls
*/
-typedef struct {
+typedef struct _GstCameraControlCtrlListInfoType {
gint num_ctrl_list_info;
GstCameraControlCtrlInfoType ctrl_info[MAX_NUM_CTRL_LIST_INFO];
} GstCameraControlCtrlListInfoType;
#define GST_CAMERA_STROBE_CAP_PERMANENT 0x0080 /* keep turned on until turning off */
#define GST_CAMERA_STROBE_CAP_EXTERNAL 0x0100 /* use external strobe */
-typedef struct {
+typedef struct _GstCameraControlExtraInfoType {
guint strobe_caps; /**< Use above caps field */
guint detection_caps; /**< Just boolean */
guint reserved[4];
/**
* Enumerations for Camera control Part color.
*/
-typedef struct _GstCameraControlExifInfo
-{
- /* Dynamic value */
- guint32 exposure_time_numerator; //Exposure time, given in seconds
- guint32 exposure_time_denominator;
- gint shutter_speed_numerator; //Shutter speed, given in APEX(Additive System Photographic Exposure)
- gint shutter_speed_denominator;
- gint brigtness_numerator; //Value of brightness, before firing flash, given in APEX value
- gint brightness_denominator;
- guint16 iso; //Sensitivity value of sensor
- guint16 flash; //Whether flash is fired(1) or not(0)
- gint metering_mode; //metering mode in EXIF 2.2
- gint exif_image_width; //Size of image
- gint exif_image_height; //
- gint exposure_bias_in_APEX; //Exposure bias in APEX standard
- gint software_used; //Firmware S/W version
-
-
- /* Fixed value */
- gint component_configuration; //color components arrangement (YCbCr = 1230)
- gint colorspace; //colorspace information (sRGB=1)
- gint focal_len_numerator; //Lens focal length (f = 4.5mm)
- gint focal_len_denominator;
- gint aperture_f_num_numerator; //Aperture value (f_num = 2.8)
- gint aperture_f_num_denominator;
- gint aperture_in_APEX; //Aperture value in APEX standard
- gint max_lens_aperture_in_APEX; //Max aperture value in APEX standard
+typedef struct _GstCameraControlExifInfo {
+ /* Dynamic value */
+ guint32 exposure_time_numerator; /* Exposure time, given in seconds */
+ guint32 exposure_time_denominator;
+ gint shutter_speed_numerator; /* Shutter speed, given in APEX(Additive System Photographic Exposure) */
+ gint shutter_speed_denominator;
+ gint brigtness_numerator; /* Value of brightness, before firing flash, given in APEX value */
+ gint brightness_denominator;
+ guint16 iso; /* Sensitivity value of sensor */
+ guint16 flash; /* Whether flash is fired(1) or not(0) */
+ gint metering_mode; /* metering mode in EXIF 2.2 */
+ gint exif_image_width; /* Size of image */
+ gint exif_image_height;
+ gint exposure_bias_in_APEX; /* Exposure bias in APEX standard */
+ gint software_used; /* Firmware S/W version */
+
+ /* Fixed value */
+ gint component_configuration; /* color components arrangement */
+ gint colorspace; /* colorspace information */
+ gint focal_len_numerator; /* Lens focal length */
+ gint focal_len_denominator;
+ gint aperture_f_num_numerator; /* Aperture value */
+ gint aperture_f_num_denominator;
+ gint aperture_in_APEX; /* Aperture value in APEX standard */
+ gint max_lens_aperture_in_APEX; /* Max aperture value in APEX standard */
} GstCameraControlExifInfo;
GstCameraControlType camera_control_type;
/* virtual functions */
- const GList*(* list_channels) ( GstCameraControl* control );
-
- gboolean (* set_value) ( GstCameraControl* control, GstCameraControlChannel* control_channel );
- gboolean (* get_value) ( GstCameraControl* control, GstCameraControlChannel* control_channel );
- gboolean (* set_exposure) ( GstCameraControl* control, gint type, gint value1, gint value2 );
- gboolean (* get_exposure) ( GstCameraControl* control, gint type, gint* value1, gint* value2 );
- gboolean (* set_capture_mode) ( GstCameraControl* control, gint type, gint value );
- gboolean (* get_capture_mode) ( GstCameraControl* control, gint type, gint* value );
- gboolean (* set_strobe) ( GstCameraControl* control, gint type, gint value );
- gboolean (* get_strobe) ( GstCameraControl* control, gint type, gint *value );
- gboolean (* set_detect) ( GstCameraControl* control, gint type, gint value );
- gboolean (* get_detect) ( GstCameraControl* control, gint type, gint* value );
- gboolean (* set_zoom) ( GstCameraControl* control, gint type, gint value );
- gboolean (* get_zoom) ( GstCameraControl* control, gint type, gint* value );
- gboolean (* set_focus) ( GstCameraControl* control, gint mode, gint range );
- gboolean (* get_focus) ( GstCameraControl* control, gint* mode, gint* range );
- gboolean (* start_auto_focus) ( GstCameraControl* control);
- gboolean (* stop_auto_focus) ( GstCameraControl* control);
- gboolean (* set_focus_level) ( GstCameraControl* control, gint manual_level);
- gboolean (* get_focus_level) ( GstCameraControl* control, gint* manual_level);
- gboolean (* set_auto_focus_area) ( GstCameraControl* control, GstCameraControlRectType rect );
- gboolean (* get_auto_focus_area) ( GstCameraControl* control, GstCameraControlRectType* rect );
- gboolean (* set_wdr) ( GstCameraControl* control, gint value);
- gboolean (* get_wdr) ( GstCameraControl* control, gint *value);
- gboolean (* set_ahs) ( GstCameraControl* control, gint value);
- gboolean (* get_ahs) ( GstCameraControl* control, gint *value);
- gboolean (* set_part_color) ( GstCameraControl* control, gint type, gint value);
- gboolean (* get_part_color) ( GstCameraControl* control, gint type, gint* value);
- gboolean (* get_exif_info) ( GstCameraControl* control, GstCameraControlExifInfo* info);
- gboolean (* get_basic_dev_info) ( GstCameraControl* control, gint dev_id, GstCameraControlCapsInfoType* info);
- gboolean (* get_misc_dev_info) ( GstCameraControl* control, gint dev_id, GstCameraControlCtrlListInfoType* info);
- gboolean (* get_extra_dev_info) ( GstCameraControl* control, gint dev_id, GstCameraControlExtraInfoType* info);
- void (* set_capture_command) ( GstCameraControl* control, GstCameraControlCaptureCommand cmd );
+ const GList*(*list_channels) (GstCameraControl *control);
+
+ gboolean (*set_value) (GstCameraControl *control, GstCameraControlChannel *control_channel);
+ gboolean (*get_value) (GstCameraControl *control, GstCameraControlChannel *control_channel);
+ gboolean (*set_exposure) (GstCameraControl *control, gint type, gint value1, gint value2);
+ gboolean (*get_exposure) (GstCameraControl *control, gint type, gint *value1, gint *value2);
+ gboolean (*set_capture_mode) (GstCameraControl *control, gint type, gint value);
+ gboolean (*get_capture_mode) (GstCameraControl *control, gint type, gint *value);
+ gboolean (*set_strobe) (GstCameraControl *control, gint type, gint value);
+ gboolean (*get_strobe) (GstCameraControl *control, gint type, gint *value);
+ gboolean (*set_detect) (GstCameraControl *control, gint type, gint value);
+ gboolean (*get_detect) (GstCameraControl *control, gint type, gint *value);
+ gboolean (*set_zoom) (GstCameraControl *control, gint type, gint value);
+ gboolean (*get_zoom) (GstCameraControl *control, gint type, gint *value);
+ gboolean (*set_focus) (GstCameraControl *control, gint mode, gint range);
+ gboolean (*get_focus) (GstCameraControl *control, gint *mode, gint *range);
+ gboolean (*start_auto_focus) (GstCameraControl *control);
+ gboolean (*stop_auto_focus) (GstCameraControl *control);
+ gboolean (*set_focus_level) (GstCameraControl *control, gint manual_level);
+ gboolean (*get_focus_level) (GstCameraControl *control, gint *manual_level);
+ gboolean (*set_auto_focus_area) (GstCameraControl *control, GstCameraControlRectType rect);
+ gboolean (*get_auto_focus_area) (GstCameraControl *control, GstCameraControlRectType *rect);
+ gboolean (*set_wdr) (GstCameraControl *control, gint value);
+ gboolean (*get_wdr) (GstCameraControl *control, gint *value);
+ gboolean (*set_ahs) (GstCameraControl *control, gint value);
+ gboolean (*get_ahs) (GstCameraControl *control, gint *value);
+ gboolean (*set_part_color) (GstCameraControl *control, gint type, gint value);
+ gboolean (*get_part_color) (GstCameraControl *control, gint type, gint *value);
+ gboolean (*get_exif_info) (GstCameraControl *control, GstCameraControlExifInfo *info);
+ gboolean (*get_basic_dev_info) (GstCameraControl *control, gint dev_id, GstCameraControlCapsInfoType *info);
+ gboolean (*get_misc_dev_info) (GstCameraControl *control, gint dev_id, GstCameraControlCtrlListInfoType *info);
+ gboolean (*get_extra_dev_info) (GstCameraControl *control, gint dev_id, GstCameraControlExtraInfoType *info);
+ void (*set_capture_command) (GstCameraControl *control, GstCameraControlCaptureCommand cmd);
+ gboolean (*start_face_zoom) (GstCameraControl *control, gint x, gint y, gint zoom_level);
+ gboolean (*stop_face_zoom) (GstCameraControl *control);
/* signals */
- void (* value_changed) ( GstCameraControl* control, GstCameraControlChannel* channel, gint value );
+ void (* value_changed) (GstCameraControl *control, GstCameraControlChannel *channel, gint value);
} GstCameraControlClass;
-GType gst_camera_control_get_type (void);
+GType gst_camera_control_get_type(void);
/* virtual class function wrappers */
-const GList* gst_camera_control_list_channels ( GstCameraControl* control );
-
-gboolean gst_camera_control_set_value ( GstCameraControl* control, GstCameraControlChannel* control_channel );
-gboolean gst_camera_control_get_value ( GstCameraControl* control, GstCameraControlChannel* control_channel );
-gboolean gst_camera_control_set_exposure ( GstCameraControl* control, gint type, gint value1, gint value2 );
-gboolean gst_camera_control_get_exposure ( GstCameraControl* control, gint type, gint* value1, gint* value2 );
-gboolean gst_camera_control_set_capture_mode ( GstCameraControl* control, gint type, gint value );
-gboolean gst_camera_control_get_capture_mode ( GstCameraControl* control, gint type, gint* value );
-gboolean gst_camera_control_set_strobe ( GstCameraControl* control, gint type, gint value );
-gboolean gst_camera_control_get_strobe ( GstCameraControl* control, gint type, gint *value );
-gboolean gst_camera_control_set_detect ( GstCameraControl* control, gint type, gint value );
-gboolean gst_camera_control_get_detect ( GstCameraControl* control, gint type, gint* value );
-gboolean gst_camera_control_set_zoom ( GstCameraControl* control, gint type, gint value );
-gboolean gst_camera_control_get_zoom ( GstCameraControl* control, gint type, gint* value );
-gboolean gst_camera_control_set_focus ( GstCameraControl* control, gint mode, gint range );
-gboolean gst_camera_control_get_focus ( GstCameraControl* control, gint* mode, gint* range );
-gboolean gst_camera_control_start_auto_focus ( GstCameraControl* control);
-gboolean gst_camera_control_stop_auto_focus ( GstCameraControl* control);
-gboolean gst_camera_control_set_focus_level ( GstCameraControl* control, gint manual_level );
-gboolean gst_camera_control_get_focus_level ( GstCameraControl* control, gint* manual_level );
-gboolean gst_camera_control_set_auto_focus_area ( GstCameraControl* control, GstCameraControlRectType rect );
-gboolean gst_camera_control_get_auto_focus_area ( GstCameraControl* control, GstCameraControlRectType* rect );
-gboolean gst_camera_control_set_wdr ( GstCameraControl* control, gint value);
-gboolean gst_camera_control_get_wdr ( GstCameraControl* control, gint* value);
-gboolean gst_camera_control_set_ahs ( GstCameraControl* control, gint value);
-gboolean gst_camera_control_get_ahs ( GstCameraControl* control, gint* value);
-gboolean gst_camera_control_set_part_color ( GstCameraControl* control, gint type, gint value);
-gboolean gst_camera_control_get_part_color ( GstCameraControl* control, gint type, gint* value);
-gboolean gst_camera_control_get_exif_info ( GstCameraControl* control, GstCameraControlExifInfo* info);
-gboolean gst_camera_control_get_basic_dev_info ( GstCameraControl* control, gint dev_id, GstCameraControlCapsInfoType* info);
-gboolean gst_camera_control_get_misc_dev_info ( GstCameraControl* control, gint dev_id, GstCameraControlCtrlListInfoType* info);
-gboolean gst_camera_control_get_extra_dev_info ( GstCameraControl* control, gint dev_id, GstCameraControlExtraInfoType* info);
-void gst_camera_control_set_capture_command ( GstCameraControl* control, GstCameraControlCaptureCommand cmd );
+const GList* gst_camera_control_list_channels (GstCameraControl *control);
+
+gboolean gst_camera_control_set_value (GstCameraControl *control, GstCameraControlChannel *control_channel);
+gboolean gst_camera_control_get_value (GstCameraControl *control, GstCameraControlChannel *control_channel);
+gboolean gst_camera_control_set_exposure (GstCameraControl *control, gint type, gint value1, gint value2);
+gboolean gst_camera_control_get_exposure (GstCameraControl *control, gint type, gint *value1, gint *value2);
+gboolean gst_camera_control_set_capture_mode (GstCameraControl *control, gint type, gint value);
+gboolean gst_camera_control_get_capture_mode (GstCameraControl *control, gint type, gint *value);
+gboolean gst_camera_control_set_strobe (GstCameraControl *control, gint type, gint value);
+gboolean gst_camera_control_get_strobe (GstCameraControl *control, gint type, gint *value);
+gboolean gst_camera_control_set_detect (GstCameraControl *control, gint type, gint value);
+gboolean gst_camera_control_get_detect (GstCameraControl *control, gint type, gint *value);
+gboolean gst_camera_control_set_zoom (GstCameraControl *control, gint type, gint value);
+gboolean gst_camera_control_get_zoom (GstCameraControl *control, gint type, gint *value);
+gboolean gst_camera_control_set_focus (GstCameraControl *control, gint mode, gint range);
+gboolean gst_camera_control_get_focus (GstCameraControl *control, gint *mode, gint *range);
+gboolean gst_camera_control_start_auto_focus (GstCameraControl *control);
+gboolean gst_camera_control_stop_auto_focus (GstCameraControl *control);
+gboolean gst_camera_control_set_focus_level (GstCameraControl *control, gint manual_level);
+gboolean gst_camera_control_get_focus_level (GstCameraControl *control, gint *manual_level);
+gboolean gst_camera_control_set_auto_focus_area (GstCameraControl *control, GstCameraControlRectType rect);
+gboolean gst_camera_control_get_auto_focus_area (GstCameraControl *control, GstCameraControlRectType *rect);
+gboolean gst_camera_control_set_wdr (GstCameraControl *control, gint value);
+gboolean gst_camera_control_get_wdr (GstCameraControl *control, gint *value);
+gboolean gst_camera_control_set_ahs (GstCameraControl *control, gint value);
+gboolean gst_camera_control_get_ahs (GstCameraControl *control, gint *value);
+gboolean gst_camera_control_set_part_color (GstCameraControl *control, gint type, gint value);
+gboolean gst_camera_control_get_part_color (GstCameraControl *control, gint type, gint *value);
+gboolean gst_camera_control_get_exif_info (GstCameraControl *control, GstCameraControlExifInfo *info);
+gboolean gst_camera_control_get_basic_dev_info (GstCameraControl *control, gint dev_id, GstCameraControlCapsInfoType *info);
+gboolean gst_camera_control_get_misc_dev_info (GstCameraControl *control, gint dev_id, GstCameraControlCtrlListInfoType *info);
+gboolean gst_camera_control_get_extra_dev_info (GstCameraControl *control, gint dev_id, GstCameraControlExtraInfoType *info);
+void gst_camera_control_set_capture_command (GstCameraControl *control, GstCameraControlCaptureCommand cmd);
+gboolean gst_camera_control_start_face_zoom (GstCameraControl *control, gint x, gint y, gint zoom_level);
+gboolean gst_camera_control_stop_face_zoom (GstCameraControl *control);
/* trigger signal */
-void gst_camera_control_value_changed ( GstCameraControl* control, GstCameraControlChannel* control_channel, gint value );
+void gst_camera_control_value_changed (GstCameraControl *control, GstCameraControlChannel *control_channel, gint value);
G_END_DECLS
projects / framework / multimedia / gst-plugins-base0.10.git / blobdiff