GstPad The connection between Elements Elements are connected to each other via "pads", which are extremely light-weight generic connections. is this pad connected @pad: the pad to check can this pad be used to pull a buffer @pad: the pad to check The function that will be called when chaining buffers. @pad: the pad that performed the chain @buf: the buffer that is chained The function that will be called when pulling buffers. @pad: the pad to pull The function that will be called when pulling a region buffer. @pad: the pad to pull @offset: the offset of the region to pull @size: the size of the region to pull The function that will be called when pulling buffers. @pad: the pad to push the function that will be called when a QoS message is sent. @pad: the pad that sent the QoS message @qos_message: the message @GST_PAD_UNKNOWN: @GST_PAD_SRC: @GST_PAD_SINK: @name: @direction: @Returns: @pad: @pad: @Returns: @pad: @chain: @pad: @pull: @pad: @Returns: @pad: @id: @pad: @name: @pad: @Returns: @pad: @parent: @pad: @parent: @pad: @parent: @pad: @Returns: @pad: @Returns: @pad: @Returns: @srcpad: @sinkpad: @srcpad: @sinkpad: @pad: @buffer: @pad: @Returns: @pad: @offset: @size: @Returns: @pad: @qos: @pad: @qos_message: @pad: @parent: @Returns: @parent: @element: @elements: