* @function: the function that emitted the message
* @line: the line from that the message was emitted, usually __LINE__
* @object: (transfer none) (allow-none): the object this message relates to,
* @function: the function that emitted the message
* @line: the line from that the message was emitted, usually __LINE__
* @object: (transfer none) (allow-none): the object this message relates to,
* @function: the function that emitted the message
* @line: the line from that the message was emitted, usually __LINE__
* @object: (transfer none) (allow-none): the object this message relates to,
* @function: the function that emitted the message
* @line: the line from that the message was emitted, usually __LINE__
* @object: (transfer none) (allow-none): the object this message relates to,
* @line: the line from that the message was emitted, usually __LINE__
* @message: the actual message
* @object: (transfer none) (allow-none): the object this message relates to,
* @line: the line from that the message was emitted, usually __LINE__
* @message: the actual message
* @object: (transfer none) (allow-none): the object this message relates to,
* @unused: an unused variable, reserved for some user_data.
*
* The default logging handler used by GStreamer. Logging functions get called
* @unused: an unused variable, reserved for some user_data.
*
* The default logging handler used by GStreamer. Logging functions get called