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mediastreamer2: Camera API - manage video capture devices
mediastreamer2 2.7.3
Defines | Typedefs | Functions
Camera API - manage video capture devices
Mediastreamer2's base APIs

Defines

#define MS_STATIC_IMAGE_SET_IMAGE   MS_FILTER_METHOD(MS_STATIC_IMAGE_ID,0,const char)

Typedefs

typedef struct _MSWebCamManager MSWebCamManager
typedef struct _MSWebCamDesc MSWebCamDesc
typedef struct _MSWebCam MSWebCam

Functions

MSWebCamManagerms_web_cam_manager_get (void)
void ms_web_cam_manager_destroy (void)
MSWebCamms_web_cam_manager_get_cam (MSWebCamManager *m, const char *id)
MSWebCamms_web_cam_manager_get_default_cam (MSWebCamManager *m)
const MSList * ms_web_cam_manager_get_list (MSWebCamManager *m)
void ms_web_cam_manager_add_cam (MSWebCamManager *m, MSWebCam *c)
void ms_web_cam_manager_prepend_cam (MSWebCamManager *m, MSWebCam *c)
void ms_web_cam_manager_register_desc (MSWebCamManager *m, MSWebCamDesc *desc)
void ms_web_cam_manager_reload (MSWebCamManager *m)
struct _MSFilter * ms_web_cam_create_reader (MSWebCam *obj)
MSWebCamms_web_cam_new (MSWebCamDesc *desc)
void ms_web_cam_destroy (MSWebCam *obj)
const char * ms_web_cam_get_driver_type (const MSWebCam *obj)
const char * ms_web_cam_get_name (const MSWebCam *obj)
const char * ms_web_cam_get_string_id (MSWebCam *obj)

Define Documentation

#define MS_STATIC_IMAGE_SET_IMAGE   MS_FILTER_METHOD(MS_STATIC_IMAGE_ID,0,const char)

method for the "nowebcam" filter


Typedef Documentation

Structure for webcam manager object.

Structure for sound card description object.

Structure for sound card object.


Function Documentation

MSWebCamManager* ms_web_cam_manager_get ( void  )

Retreive a webcam manager object.

Returns: MSWebCamManager if successfull, NULL otherwise.

void ms_web_cam_manager_destroy ( void  )

Destroy the webcam manager object.

MSWebCam* ms_web_cam_manager_get_cam ( MSWebCamManager m,
const char *  id 
)

Retreive a webcam object based on its name.

Parameters:
mA webcam manager containing webcam.
idA name for card to search.

Returns: MSWebCam if successfull, NULL otherwise.

MSWebCam* ms_web_cam_manager_get_default_cam ( MSWebCamManager m)

Retreive the default webcam object.

Parameters:
mA webcam manager containing webcams.

Returns: MSWebCam if successfull, NULL otherwise.

const MSList* ms_web_cam_manager_get_list ( MSWebCamManager m)

Retreive the list of webcam objects.

Parameters:
mA webcam manager containing webcams.

Returns: MSList of cards if successfull, NULL otherwise.

void ms_web_cam_manager_add_cam ( MSWebCamManager m,
MSWebCam c 
)

Add a webcam object in a webcam manager's list.

Parameters:
mA webcam manager containing webcams
cA web cam object.
void ms_web_cam_manager_prepend_cam ( MSWebCamManager m,
MSWebCam c 
)

Add a webcam object on top of list of the webcam manager's list.

Parameters:
mA webcam manager containing webcams
cA web cam object.
void ms_web_cam_manager_register_desc ( MSWebCamManager m,
MSWebCamDesc desc 
)

Register a webcam descriptor in a webcam manager.

Parameters:
mA webcam manager containing sound cards.
descA webcam descriptor object.
void ms_web_cam_manager_reload ( MSWebCamManager m)

Ask all registered MSWebCamDesc to detect the webcams again.

Parameters:
mA webcam manager
struct _MSFilter* ms_web_cam_create_reader ( MSWebCam obj) [read]

Create an INPUT filter based on the selected camera.

Parameters:
objA webcam object.

Returns: A MSFilter if successfull, NULL otherwise.

MSWebCam* ms_web_cam_new ( MSWebCamDesc desc)

Create a new webcam object.

Parameters:
descA webcam description object.

Returns: MSWebCam if successfull, NULL otherwise.

void ms_web_cam_destroy ( MSWebCam obj)

Destroy webcam object.

Parameters:
objA MSWebCam object.
const char* ms_web_cam_get_driver_type ( const MSWebCam obj)

Retreive a webcam's driver type string.

Internal driver types are either: "V4L V4LV2"

Parameters:
objA webcam object.

Returns: a string if successfull, NULL otherwise.

const char* ms_web_cam_get_name ( const MSWebCam obj)

Retreive a webcam's name.

Parameters:
objA webcam object.

Returns: a string if successfull, NULL otherwise.

const char* ms_web_cam_get_string_id ( MSWebCam obj)

Retreive webcam's id: (

driver_type:

name).

Parameters:
objA webcam object.

Returns: A string if successfull, NULL otherwise.