Emotion_Webcam(3)

NAME
Emotion_Webcam - API available for accessing webcam

SYNOPSIS

  Functions
EMOTION_API const Eina_List * emotion_webcams_get (void)
Get a list of active and available webcam.
EMOTION_API const char * emotion_webcam_name_get (const Emotion_Webcam *ew)
Get the human understandable name of a Webcam.
EMOTION_API const char * emotion_webcam_device_get (const Emotion_Webcam *ew)
Get the uri of a Webcam that will be understood by emotion.

Detailed Description

Function Documentation

  EMOTION_API const Eina_List* emotion_webcams_get (void)

Get a list of active and available webcam.

Returns
    the list of available webcam at the time of the call.

It will return the current live list of webcam. It is updated before triggering EMOTION_WEBCAM_UPDATE and should never be modified.

Examples
emotion_test_main.c.

References EINA_SAFETY_ON_NULL_RETURN_VAL.

  EMOTION_API const char* emotion_webcam_name_get (const Emotion_Webcam * ew)

Get the human understandable name of a Webcam.

Parameters
    ew The webcam to get the name from.

Returns
    the actual human readable name.

Examples
emotion_test_main.c.

References EINA_SAFETY_ON_NULL_RETURN_VAL.

  EMOTION_API const char* emotion_webcam_device_get (const Emotion_Webcam * ew)

Get the uri of a Webcam that will be understood by emotion.

Parameters
    ew The webcam to get the uri from.

Returns
    the actual uri that emotion will later understood.

Examples
emotion_test_main.c.

References EINA_SAFETY_ON_NULL_RETURN_VAL.

Author

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