Message.parseQosStats
void parseQosStats(out gst.types.Format format, out ulong processed, out ulong 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
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. |