Method

AravisDevicecreate_stream

since: 0.2.0

Declaration [src]

ArvStream*
arv_device_create_stream (
  ArvDevice* device,
  ArvStreamCallback callback,
  void* user_data,
  GError** error
)

Description [src]

Creates a new ArvStream for video stream handling. See ArvStreamCallback for details regarding the callback function.

Available since: 0.2.0

This method is not directly available to language bindings.

The implementation of this method is provided by arv_device_create_stream_full() in language bindings.

Parameters

callback

Type: ArvStreamCallback

A frame processing callback.

user_data

Type: void*

User data for callback.

The argument can be NULL.

The data is owned by the caller of the method.

error

Type: GError **

The return location for a recoverable error.

The argument can be NULL.

If the return location is not NULL, then you must initialize it to a NULL GError*.

The argument will be left initialized to NULL by the method if there are no errors.

In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.

Return value

Type: ArvStream

A new ArvStream.

The caller of the method takes ownership of the returned data, and is responsible for freeing it.