parse_qos_stats

Description:

public void parse_qos_stats (out Format format, out uint64 processed, out uint64 dropped)

Extract the QoS stats representing the history of the current continuous pipeline playback period.

When format is GST_FORMAT_UNDEFINED both dropped and processed are invalid. Values of -1 for either processed or dropped mean unknown values.

MT safe.

Parameters:

this	A valid Message of type GST_MESSAGE_QOS.
format	Units of the 'processed' and 'dropped' fields. Video sinks and video filters will use GST_FORMAT_BUFFERS (frames). Audio sinks and audio filters will likely use GST_FORMAT_DEFAULT (samples).
processed	Total number of units correctly processed since the last state change to READY or a flushing operation.
dropped	Total number of units dropped since the last state change to READY or a flushing operation.