mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-23 08:46:40 +00:00
message: add QoS message to inform apps of lost data
This has been implemented as per part-qos.txt and partially addresses bug #322947
This commit is contained in:
parent
9cc1b172c2
commit
1a3257132d
7 changed files with 315 additions and 2 deletions
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@ -1167,6 +1167,12 @@ gst_message_parse_async_start
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gst_message_new_async_done
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gst_message_new_async_done
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gst_message_new_step_start
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gst_message_new_step_start
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gst_message_parse_step_start
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gst_message_parse_step_start
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gst_message_new_qos
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gst_message_set_qos_values
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gst_message_set_qos_stats
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gst_message_parse_qos
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gst_message_parse_qos_values
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gst_message_parse_qos_stats
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GstStructureChangeType
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GstStructureChangeType
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gst_message_new_structure_change
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gst_message_new_structure_change
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213
gst/gstmessage.c
213
gst/gstmessage.c
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@ -111,6 +111,7 @@ static GstMessageQuarks message_quarks[] = {
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{GST_MESSAGE_ASYNC_DONE, "async-done", 0},
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{GST_MESSAGE_ASYNC_DONE, "async-done", 0},
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{GST_MESSAGE_REQUEST_STATE, "request-state", 0},
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{GST_MESSAGE_REQUEST_STATE, "request-state", 0},
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{GST_MESSAGE_STEP_START, "step-start", 0},
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{GST_MESSAGE_STEP_START, "step-start", 0},
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{GST_MESSAGE_QOS, "qos", 0},
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{0, NULL, 0}
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{0, NULL, 0}
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};
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};
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@ -1793,3 +1794,215 @@ gst_message_parse_step_start (GstMessage * message, gboolean * active,
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GST_QUARK (FLUSH), G_TYPE_BOOLEAN, flush,
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GST_QUARK (FLUSH), G_TYPE_BOOLEAN, flush,
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GST_QUARK (INTERMEDIATE), G_TYPE_BOOLEAN, intermediate, NULL);
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GST_QUARK (INTERMEDIATE), G_TYPE_BOOLEAN, intermediate, NULL);
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}
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}
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/**
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* gst_message_new_qos:
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* @src: The object originating the message.
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* @live: if the message was generated by a live element
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* @running_time: the running time of the buffer that generated the message
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* @stream_time: the stream time of the buffer that generated the message
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* @timestamp: the timestamps of the buffer that generated the message
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* @duration: the duration of the buffer that generated the message
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*
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* A QOS message is posted on the bus whenever an element decides to:
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*
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* - drop a buffer because of QoS reasons
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* - change its processing strategy because of QoS reasons (quality)
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*
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* This message can be posted by an element that performs synchronisation against the
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* clock (live) or it could be dropped by an element that performs QoS because of QOS
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* events received from a downstream element (!live).
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*
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* @running_time, @stream_time, @timestamp, @duration should be set to the
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* respective running-time, stream-time, timestamp and duration of the (dropped)
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* buffer that generated the QoS event. Values can be left to
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* GST_CLOCK_TIME_NONE when unknown.
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*
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* Returns: The new qos message.
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*
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* MT safe.
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*
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* Since: 0.10.29
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*/
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GstMessage *
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gst_message_new_qos (GstObject * src, gboolean live, guint64 running_time,
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guint64 stream_time, guint64 timestamp, guint64 duration)
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{
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GstMessage *message;
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GstStructure *structure;
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structure = gst_structure_id_new (GST_QUARK (MESSAGE_QOS),
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GST_QUARK (LIVE), G_TYPE_BOOLEAN, live,
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GST_QUARK (RUNNING_TIME), G_TYPE_UINT64, running_time,
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GST_QUARK (STREAM_TIME), G_TYPE_UINT64, stream_time,
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GST_QUARK (TIMESTAMP), G_TYPE_UINT64, timestamp,
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GST_QUARK (DURATION), G_TYPE_UINT64, duration,
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GST_QUARK (JITTER), G_TYPE_INT64, (gint64) 0,
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GST_QUARK (PROPORTION), G_TYPE_DOUBLE, (gdouble) 1.0,
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GST_QUARK (QUALITY), G_TYPE_INT, (gint) 1000000,
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GST_QUARK (FORMAT), GST_TYPE_FORMAT, GST_FORMAT_UNDEFINED,
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GST_QUARK (PROCESSED), G_TYPE_UINT64, (guint64) - 1,
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GST_QUARK (DROPPED), G_TYPE_UINT64, (guint64) - 1, NULL);
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message = gst_message_new_custom (GST_MESSAGE_QOS, src, structure);
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return message;
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}
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/**
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* gst_message_set_qos_values:
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* @message: A valid #GstMessage of type GST_MESSAGE_QOS.
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* @jitter: The difference of the running-time against the deadline.
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* @proportion: Long term prediction of the ideal rate relative to normal rate
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* to get optimal quality.
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* @quality: An element dependent integer value that specifies the current
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* quality level of the element. The default maximum quality is 1000000.
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*
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* Set the QoS values that have been calculated/analysed from the QoS data
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*
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* MT safe.
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*
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* Since: 0.10.29
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*/
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void
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gst_message_set_qos_values (GstMessage * message, gint64 jitter,
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gdouble proportion, gint quality)
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{
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g_return_if_fail (GST_IS_MESSAGE (message));
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g_return_if_fail (GST_MESSAGE_TYPE (message) == GST_MESSAGE_QOS);
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gst_structure_id_set (message->structure,
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GST_QUARK (JITTER), G_TYPE_INT64, jitter,
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GST_QUARK (PROPORTION), G_TYPE_DOUBLE, proportion,
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GST_QUARK (QUALITY), G_TYPE_INT, quality, NULL);
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}
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/**
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* gst_message_set_qos_stats:
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* @message: A valid #GstMessage of type GST_MESSAGE_QOS.
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* @format: Units of the 'processed' and 'dropped' fields. Video sinks and video
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* filters will use GST_FORMAT_BUFFERS (frames). Audio sinks and audio filters
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* will likely use GST_FORMAT_DEFAULT (samples).
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* @processed: Total number of units correctly processed since the last state
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* change to READY or a flushing operation.
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* @dropped: Total number of units dropped since the last state change to READY
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* or a flushing operation.
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*
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* Set the QoS stats representing the history of the current continuous pipeline
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* playback period.
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*
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* When @format is @GST_FORMAT_UNDEFINED both @dropped and @processed are
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* invalid. Values of -1 for either @processed or @dropped mean unknown values.
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*
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* MT safe.
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*
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* Since: 0.10.29
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*/
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void
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gst_message_set_qos_stats (GstMessage * message, GstFormat format,
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guint64 processed, guint64 dropped)
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{
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g_return_if_fail (GST_IS_MESSAGE (message));
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g_return_if_fail (GST_MESSAGE_TYPE (message) == GST_MESSAGE_QOS);
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gst_structure_id_set (message->structure,
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GST_QUARK (FORMAT), GST_TYPE_FORMAT, format,
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GST_QUARK (PROCESSED), G_TYPE_UINT64, processed,
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GST_QUARK (DROPPED), G_TYPE_UINT64, dropped, NULL);
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}
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/**
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* gst_message_parse_qos:
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* @message: A valid #GstMessage of type GST_MESSAGE_QOS.
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* @live: if the message was generated by a live element
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* @running_time: the running time of the buffer that generated the message
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* @stream_time: the stream time of the buffer that generated the message
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* @timestamp: the timestamps of the buffer that generated the message
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* @duration: the duration of the buffer that generated the message
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*
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* Extract the timestamps and live status from the QoS message.
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*
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* The returned values give the running_time, stream_time, timestamp and
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* duration of the dropped buffer. Values of GST_CLOCK_TIME_NONE mean unknown
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* values.
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*
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* MT safe.
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*
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* Since: 0.10.29
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*/
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void
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gst_message_parse_qos (GstMessage * message, gboolean * live,
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guint64 * running_time, guint64 * stream_time, guint64 * timestamp,
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guint64 * duration)
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{
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g_return_if_fail (GST_IS_MESSAGE (message));
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g_return_if_fail (GST_MESSAGE_TYPE (message) == GST_MESSAGE_QOS);
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gst_structure_id_get (message->structure,
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GST_QUARK (LIVE), G_TYPE_BOOLEAN, live,
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GST_QUARK (RUNNING_TIME), G_TYPE_UINT64, running_time,
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GST_QUARK (STREAM_TIME), G_TYPE_UINT64, stream_time,
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GST_QUARK (TIMESTAMP), G_TYPE_UINT64, timestamp,
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GST_QUARK (DURATION), G_TYPE_UINT64, duration, NULL);
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}
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/**
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* gst_message_parse_qos_values:
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* @message: A valid #GstMessage of type GST_MESSAGE_QOS.
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* @jitter: The difference of the running-time against the deadline.
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* @proportion: Long term prediction of the ideal rate relative to normal rate
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* to get optimal quality.
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* @quality: An element dependent integer value that specifies the current
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* quality level of the element. The default maximum quality is 1000000.
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*
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* Extract the QoS values that have been calculated/analysed from the QoS data
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*
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* MT safe.
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*
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* Since: 0.10.29
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*/
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void
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gst_message_parse_qos_values (GstMessage * message, gint64 * jitter,
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gdouble * proportion, gint * quality)
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{
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g_return_if_fail (GST_IS_MESSAGE (message));
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g_return_if_fail (GST_MESSAGE_TYPE (message) == GST_MESSAGE_QOS);
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gst_structure_id_get (message->structure,
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GST_QUARK (JITTER), G_TYPE_INT64, jitter,
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GST_QUARK (PROPORTION), G_TYPE_DOUBLE, proportion,
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GST_QUARK (QUALITY), G_TYPE_INT, quality, NULL);
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}
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/**
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* gst_message_parse_qos_stats:
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* @message: A valid #GstMessage of type GST_MESSAGE_QOS.
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* @format: Units of the 'processed' and 'dropped' fields. Video sinks and video
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* filters will use GST_FORMAT_BUFFERS (frames). Audio sinks and audio filters
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* will likely use GST_FORMAT_DEFAULT (samples).
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* @processed: Total number of units correctly processed since the last state
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* change to READY or a flushing operation.
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* @dropped: Total number of units dropped since the last state change to READY
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* or a flushing operation.
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*
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* Extract the QoS stats representing the history of the current continuous
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* pipeline playback period.
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*
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* When @format is @GST_FORMAT_UNDEFINED both @dropped and @processed are
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* invalid. Values of -1 for either @processed or @dropped mean unknown values.
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*
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* MT safe.
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*
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* Since: 0.10.29
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*/
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void
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gst_message_parse_qos_stats (GstMessage * message, GstFormat * format,
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guint64 * processed, guint64 * dropped)
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{
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g_return_if_fail (GST_IS_MESSAGE (message));
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g_return_if_fail (GST_MESSAGE_TYPE (message) == GST_MESSAGE_QOS);
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gst_structure_id_get (message->structure,
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GST_QUARK (FORMAT), GST_TYPE_FORMAT, format,
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GST_QUARK (PROCESSED), G_TYPE_UINT64, processed,
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GST_QUARK (DROPPED), G_TYPE_UINT64, dropped, NULL);
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}
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@ -86,6 +86,8 @@ typedef struct _GstMessageClass GstMessageClass;
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* change state. This message is a suggestion to the application which can
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* change state. This message is a suggestion to the application which can
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* decide to perform the state change on (part of) the pipeline. Since: 0.10.23.
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* decide to perform the state change on (part of) the pipeline. Since: 0.10.23.
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* @GST_MESSAGE_STEP_START: A stepping operation was started.
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* @GST_MESSAGE_STEP_START: A stepping operation was started.
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* @GST_MESSAGE_QOS: A buffer was dropped or an element changed its processing
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* strategy for Quality of Service reasons.
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* @GST_MESSAGE_ANY: mask for all of the above messages.
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* @GST_MESSAGE_ANY: mask for all of the above messages.
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*
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*
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* The different message types that are available.
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* The different message types that are available.
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@ -120,6 +122,7 @@ typedef enum
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GST_MESSAGE_ASYNC_DONE = (1 << 21),
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GST_MESSAGE_ASYNC_DONE = (1 << 21),
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GST_MESSAGE_REQUEST_STATE = (1 << 22),
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GST_MESSAGE_REQUEST_STATE = (1 << 22),
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GST_MESSAGE_STEP_START = (1 << 23),
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GST_MESSAGE_STEP_START = (1 << 23),
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GST_MESSAGE_QOS = (1 << 24),
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GST_MESSAGE_ANY = ~0
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GST_MESSAGE_ANY = ~0
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} GstMessageType;
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} GstMessageType;
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@ -474,6 +477,20 @@ void gst_message_parse_step_start (GstMessage * message, gboolean
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guint64 *amount, gdouble *rate, gboolean *flush,
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guint64 *amount, gdouble *rate, gboolean *flush,
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gboolean *intermediate);
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gboolean *intermediate);
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/* QOS */
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GstMessage * gst_message_new_qos (GstObject * src, gboolean live, guint64 running_time,
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guint64 stream_time, guint64 timestamp, guint64 duration);
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void gst_message_set_qos_values (GstMessage * message, gint64 jitter, gdouble proportion,
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gint quality);
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void gst_message_set_qos_stats (GstMessage * message, GstFormat format, guint64 processed,
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guint64 dropped);
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void gst_message_parse_qos (GstMessage * message, gboolean * live, guint64 * running_time,
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guint64 * stream_time, guint64 * timestamp, guint64 * duration);
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void gst_message_parse_qos_values (GstMessage * message, gint64 * jitter, gdouble * proportion,
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gint * quality);
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void gst_message_parse_qos_stats (GstMessage * message, GstFormat * format, guint64 * processed,
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guint64 * dropped);
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/* custom messages */
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/* custom messages */
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GstMessage * gst_message_new_custom (GstMessageType type,
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GstMessage * gst_message_new_custom (GstMessageType type,
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GstObject * src,
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GstObject * src,
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@ -48,7 +48,8 @@ static const gchar *_quark_strings[] = {
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"GstQuerySegment", "GstQuerySeeking", "GstQueryFormats", "GstQueryBuffering",
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"GstQuerySegment", "GstQuerySeeking", "GstQueryFormats", "GstQueryBuffering",
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"GstQueryURI", "GstEventStep", "GstMessageStepDone", "amount", "flush",
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"GstQueryURI", "GstEventStep", "GstMessageStepDone", "amount", "flush",
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"intermediate", "GstMessageStepStart", "active", "eos", "sink-message",
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"intermediate", "GstMessageStepStart", "active", "eos", "sink-message",
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"message"
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"message", "GstMessageQOS", "running-time", "stream-time", "jitter",
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"quality", "processed", "dropped"
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};
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};
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GQuark _priv_gst_quark_table[GST_QUARK_MAX];
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GQuark _priv_gst_quark_table[GST_QUARK_MAX];
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@ -119,8 +119,15 @@ typedef enum _GstQuarkId
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GST_QUARK_EOS = 90,
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GST_QUARK_EOS = 90,
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GST_QUARK_EVENT_SINK_MESSAGE = 91,
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GST_QUARK_EVENT_SINK_MESSAGE = 91,
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GST_QUARK_MESSAGE = 92,
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GST_QUARK_MESSAGE = 92,
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GST_QUARK_MESSAGE_QOS = 93,
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GST_QUARK_RUNNING_TIME = 94,
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GST_QUARK_STREAM_TIME = 95,
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GST_QUARK_JITTER = 96,
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GST_QUARK_QUALITY = 97,
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GST_QUARK_PROCESSED = 98,
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GST_QUARK_DROPPED = 99,
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GST_QUARK_MAX = 93
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GST_QUARK_MAX = 100
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} GstQuarkId;
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} GstQuarkId;
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extern GQuark _priv_gst_quark_table[GST_QUARK_MAX];
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extern GQuark _priv_gst_quark_table[GST_QUARK_MAX];
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@ -257,6 +257,69 @@ GST_START_TEST (test_parsing)
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gst_message_parse_request_state (message, &state);
|
gst_message_parse_request_state (message, &state);
|
||||||
fail_unless (state == GST_STATE_PAUSED);
|
fail_unless (state == GST_STATE_PAUSED);
|
||||||
|
|
||||||
|
gst_message_unref (message);
|
||||||
|
}
|
||||||
|
/* GST_MESSAGE_QOS */
|
||||||
|
{
|
||||||
|
gboolean live;
|
||||||
|
GstClockTime running_time;
|
||||||
|
GstClockTime stream_time;
|
||||||
|
GstClockTime timestamp, duration;
|
||||||
|
gint64 jitter;
|
||||||
|
gdouble proportion;
|
||||||
|
gint quality;
|
||||||
|
GstFormat format;
|
||||||
|
guint64 processed;
|
||||||
|
guint64 dropped;
|
||||||
|
|
||||||
|
running_time = 1 * GST_SECOND;
|
||||||
|
stream_time = 2 * GST_SECOND;
|
||||||
|
timestamp = 3 * GST_SECOND;
|
||||||
|
duration = 4 * GST_SECOND;
|
||||||
|
|
||||||
|
message =
|
||||||
|
gst_message_new_qos (NULL, TRUE, running_time, stream_time, timestamp,
|
||||||
|
duration);
|
||||||
|
fail_if (message == NULL);
|
||||||
|
fail_unless (GST_MESSAGE_TYPE (message) == GST_MESSAGE_QOS);
|
||||||
|
fail_unless (GST_MESSAGE_SRC (message) == NULL);
|
||||||
|
|
||||||
|
/* check defaults */
|
||||||
|
gst_message_parse_qos_values (message, &jitter, &proportion, &quality);
|
||||||
|
fail_unless (jitter == 0);
|
||||||
|
fail_unless (proportion == 1.0);
|
||||||
|
fail_unless (quality == 1000000);
|
||||||
|
|
||||||
|
gst_message_parse_qos_stats (message, &format, &processed, &dropped);
|
||||||
|
fail_unless (format == GST_FORMAT_UNDEFINED);
|
||||||
|
fail_unless (processed == -1);
|
||||||
|
fail_unless (dropped == -1);
|
||||||
|
|
||||||
|
/* set some wrong values to check if the parse method overwrites them
|
||||||
|
* with the good values */
|
||||||
|
running_time = stream_time = timestamp = duration = 5 * GST_SECOND;
|
||||||
|
live = FALSE;
|
||||||
|
gst_message_parse_qos (message, &live, &running_time, &stream_time,
|
||||||
|
×tamp, &duration);
|
||||||
|
fail_unless (live == TRUE);
|
||||||
|
fail_unless (running_time == 1 * GST_SECOND);
|
||||||
|
fail_unless (stream_time == 2 * GST_SECOND);
|
||||||
|
fail_unless (timestamp == 3 * GST_SECOND);
|
||||||
|
fail_unless (duration == 4 * GST_SECOND);
|
||||||
|
|
||||||
|
/* change some values */
|
||||||
|
gst_message_set_qos_values (message, -10, 2.0, 5000);
|
||||||
|
gst_message_parse_qos_values (message, &jitter, &proportion, &quality);
|
||||||
|
fail_unless (jitter == -10);
|
||||||
|
fail_unless (proportion == 2.0);
|
||||||
|
fail_unless (quality == 5000);
|
||||||
|
|
||||||
|
gst_message_set_qos_stats (message, GST_FORMAT_DEFAULT, 1030, 65);
|
||||||
|
gst_message_parse_qos_stats (message, &format, &processed, &dropped);
|
||||||
|
fail_unless (format == GST_FORMAT_DEFAULT);
|
||||||
|
fail_unless (processed == 1030);
|
||||||
|
fail_unless (dropped == 65);
|
||||||
|
|
||||||
gst_message_unref (message);
|
gst_message_unref (message);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
@ -496,6 +496,7 @@ EXPORTS
|
||||||
gst_message_new_info
|
gst_message_new_info
|
||||||
gst_message_new_latency
|
gst_message_new_latency
|
||||||
gst_message_new_new_clock
|
gst_message_new_new_clock
|
||||||
|
gst_message_new_qos
|
||||||
gst_message_new_request_state
|
gst_message_new_request_state
|
||||||
gst_message_new_segment_done
|
gst_message_new_segment_done
|
||||||
gst_message_new_segment_start
|
gst_message_new_segment_start
|
||||||
|
@ -517,6 +518,9 @@ EXPORTS
|
||||||
gst_message_parse_error
|
gst_message_parse_error
|
||||||
gst_message_parse_info
|
gst_message_parse_info
|
||||||
gst_message_parse_new_clock
|
gst_message_parse_new_clock
|
||||||
|
gst_message_parse_qos
|
||||||
|
gst_message_parse_qos_stats
|
||||||
|
gst_message_parse_qos_values
|
||||||
gst_message_parse_request_state
|
gst_message_parse_request_state
|
||||||
gst_message_parse_segment_done
|
gst_message_parse_segment_done
|
||||||
gst_message_parse_segment_start
|
gst_message_parse_segment_start
|
||||||
|
@ -529,6 +533,8 @@ EXPORTS
|
||||||
gst_message_parse_tag_full
|
gst_message_parse_tag_full
|
||||||
gst_message_parse_warning
|
gst_message_parse_warning
|
||||||
gst_message_set_buffering_stats
|
gst_message_set_buffering_stats
|
||||||
|
gst_message_set_qos_stats
|
||||||
|
gst_message_set_qos_values
|
||||||
gst_message_set_seqnum
|
gst_message_set_seqnum
|
||||||
gst_message_set_stream_status_object
|
gst_message_set_stream_status_object
|
||||||
gst_message_type_get_name
|
gst_message_type_get_name
|
||||||
|
|
Loading…
Reference in a new issue