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-rw-r--r--docs/gst/gstreamer-sections.txt6
-rw-r--r--gst/gstmessage.c213
-rw-r--r--gst/gstmessage.h17
-rw-r--r--gst/gstquark.c3
-rw-r--r--gst/gstquark.h9
-rw-r--r--tests/check/gst/gstmessage.c63
-rw-r--r--win32/common/libgstreamer.def6
7 files changed, 315 insertions, 2 deletions
diff --git a/docs/gst/gstreamer-sections.txt b/docs/gst/gstreamer-sections.txt
index b846173b7e..aa7d3f4a13 100644
--- a/docs/gst/gstreamer-sections.txt
+++ b/docs/gst/gstreamer-sections.txt
@@ -1167,6 +1167,12 @@ gst_message_parse_async_start
gst_message_new_async_done
gst_message_new_step_start
gst_message_parse_step_start
+gst_message_new_qos
+gst_message_set_qos_values
+gst_message_set_qos_stats
+gst_message_parse_qos
+gst_message_parse_qos_values
+gst_message_parse_qos_stats
GstStructureChangeType
gst_message_new_structure_change
diff --git a/gst/gstmessage.c b/gst/gstmessage.c
index c30f738d32..3376d9a7fa 100644
--- a/gst/gstmessage.c
+++ b/gst/gstmessage.c
@@ -111,6 +111,7 @@ static GstMessageQuarks message_quarks[] = {
{GST_MESSAGE_ASYNC_DONE, "async-done", 0},
{GST_MESSAGE_REQUEST_STATE, "request-state", 0},
{GST_MESSAGE_STEP_START, "step-start", 0},
+ {GST_MESSAGE_QOS, "qos", 0},
{0, NULL, 0}
};
@@ -1793,3 +1794,215 @@ gst_message_parse_step_start (GstMessage * message, gboolean * active,
GST_QUARK (FLUSH), G_TYPE_BOOLEAN, flush,
GST_QUARK (INTERMEDIATE), G_TYPE_BOOLEAN, intermediate, NULL);
}
+
+/**
+ * gst_message_new_qos:
+ * @src: The object originating the message.
+ * @live: if the message was generated by a live element
+ * @running_time: the running time of the buffer that generated the message
+ * @stream_time: the stream time of the buffer that generated the message
+ * @timestamp: the timestamps of the buffer that generated the message
+ * @duration: the duration of the buffer that generated the message
+ *
+ * A QOS message is posted on the bus whenever an element decides to:
+ *
+ * - drop a buffer because of QoS reasons
+ * - change its processing strategy because of QoS reasons (quality)
+ *
+ * This message can be posted by an element that performs synchronisation against the
+ * clock (live) or it could be dropped by an element that performs QoS because of QOS
+ * events received from a downstream element (!live).
+ *
+ * @running_time, @stream_time, @timestamp, @duration should be set to the
+ * respective running-time, stream-time, timestamp and duration of the (dropped)
+ * buffer that generated the QoS event. Values can be left to
+ * GST_CLOCK_TIME_NONE when unknown.
+ *
+ * Returns: The new qos message.
+ *
+ * MT safe.
+ *
+ * Since: 0.10.29
+ */
+GstMessage *
+gst_message_new_qos (GstObject * src, gboolean live, guint64 running_time,
+ guint64 stream_time, guint64 timestamp, guint64 duration)
+{
+ GstMessage *message;
+ GstStructure *structure;
+
+ structure = gst_structure_id_new (GST_QUARK (MESSAGE_QOS),
+ GST_QUARK (LIVE), G_TYPE_BOOLEAN, live,
+ GST_QUARK (RUNNING_TIME), G_TYPE_UINT64, running_time,
+ GST_QUARK (STREAM_TIME), G_TYPE_UINT64, stream_time,
+ GST_QUARK (TIMESTAMP), G_TYPE_UINT64, timestamp,
+ GST_QUARK (DURATION), G_TYPE_UINT64, duration,
+ GST_QUARK (JITTER), G_TYPE_INT64, (gint64) 0,
+ GST_QUARK (PROPORTION), G_TYPE_DOUBLE, (gdouble) 1.0,
+ GST_QUARK (QUALITY), G_TYPE_INT, (gint) 1000000,
+ GST_QUARK (FORMAT), GST_TYPE_FORMAT, GST_FORMAT_UNDEFINED,
+ GST_QUARK (PROCESSED), G_TYPE_UINT64, (guint64) - 1,
+ GST_QUARK (DROPPED), G_TYPE_UINT64, (guint64) - 1, NULL);
+ message = gst_message_new_custom (GST_MESSAGE_QOS, src, structure);
+
+ return message;
+}
+
+/**
+ * gst_message_set_qos_values:
+ * @message: A valid #GstMessage of type GST_MESSAGE_QOS.
+ * @jitter: The difference of the running-time against the deadline.
+ * @proportion: Long term prediction of the ideal rate relative to normal rate
+ * to get optimal quality.
+ * @quality: An element dependent integer value that specifies the current
+ * quality level of the element. The default maximum quality is 1000000.
+ *
+ * Set the QoS values that have been calculated/analysed from the QoS data
+ *
+ * MT safe.
+ *
+ * Since: 0.10.29
+ */
+void
+gst_message_set_qos_values (GstMessage * message, gint64 jitter,
+ gdouble proportion, gint quality)
+{
+ g_return_if_fail (GST_IS_MESSAGE (message));
+ g_return_if_fail (GST_MESSAGE_TYPE (message) == GST_MESSAGE_QOS);
+
+ gst_structure_id_set (message->structure,
+ GST_QUARK (JITTER), G_TYPE_INT64, jitter,
+ GST_QUARK (PROPORTION), G_TYPE_DOUBLE, proportion,
+ GST_QUARK (QUALITY), G_TYPE_INT, quality, NULL);
+}
+
+/**
+ * gst_message_set_qos_stats:
+ * @message: A valid #GstMessage 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.
+ *
+ * Set 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.
+ *
+ * Since: 0.10.29
+ */
+void
+gst_message_set_qos_stats (GstMessage * message, GstFormat format,
+ guint64 processed, guint64 dropped)
+{
+ g_return_if_fail (GST_IS_MESSAGE (message));
+ g_return_if_fail (GST_MESSAGE_TYPE (message) == GST_MESSAGE_QOS);
+
+ gst_structure_id_set (message->structure,
+ GST_QUARK (FORMAT), GST_TYPE_FORMAT, format,
+ GST_QUARK (PROCESSED), G_TYPE_UINT64, processed,
+ GST_QUARK (DROPPED), G_TYPE_UINT64, dropped, NULL);
+}
+
+/**
+ * gst_message_parse_qos:
+ * @message: A valid #GstMessage of type GST_MESSAGE_QOS.
+ * @live: if the message was generated by a live element
+ * @running_time: the running time of the buffer that generated the message
+ * @stream_time: the stream time of the buffer that generated the message
+ * @timestamp: the timestamps of the buffer that generated the message
+ * @duration: the duration of the buffer that generated the message
+ *
+ * Extract the timestamps and live status from the QoS message.
+ *
+ * The returned values give the running_time, stream_time, timestamp and
+ * duration of the dropped buffer. Values of GST_CLOCK_TIME_NONE mean unknown
+ * values.
+ *
+ * MT safe.
+ *
+ * Since: 0.10.29
+ */
+void
+gst_message_parse_qos (GstMessage * message, gboolean * live,
+ guint64 * running_time, guint64 * stream_time, guint64 * timestamp,
+ guint64 * duration)
+{
+ g_return_if_fail (GST_IS_MESSAGE (message));
+ g_return_if_fail (GST_MESSAGE_TYPE (message) == GST_MESSAGE_QOS);
+
+ gst_structure_id_get (message->structure,
+ GST_QUARK (LIVE), G_TYPE_BOOLEAN, live,
+ GST_QUARK (RUNNING_TIME), G_TYPE_UINT64, running_time,
+ GST_QUARK (STREAM_TIME), G_TYPE_UINT64, stream_time,
+ GST_QUARK (TIMESTAMP), G_TYPE_UINT64, timestamp,
+ GST_QUARK (DURATION), G_TYPE_UINT64, duration, NULL);
+}
+
+/**
+ * gst_message_parse_qos_values:
+ * @message: A valid #GstMessage of type GST_MESSAGE_QOS.
+ * @jitter: The difference of the running-time against the deadline.
+ * @proportion: Long term prediction of the ideal rate relative to normal rate
+ * to get optimal quality.
+ * @quality: An element dependent integer value that specifies the current
+ * quality level of the element. The default maximum quality is 1000000.
+ *
+ * Extract the QoS values that have been calculated/analysed from the QoS data
+ *
+ * MT safe.
+ *
+ * Since: 0.10.29
+ */
+void
+gst_message_parse_qos_values (GstMessage * message, gint64 * jitter,
+ gdouble * proportion, gint * quality)
+{
+ g_return_if_fail (GST_IS_MESSAGE (message));
+ g_return_if_fail (GST_MESSAGE_TYPE (message) == GST_MESSAGE_QOS);
+
+ gst_structure_id_get (message->structure,
+ GST_QUARK (JITTER), G_TYPE_INT64, jitter,
+ GST_QUARK (PROPORTION), G_TYPE_DOUBLE, proportion,
+ GST_QUARK (QUALITY), G_TYPE_INT, quality, NULL);
+}
+
+/**
+ * gst_message_parse_qos_stats:
+ * @message: A valid #GstMessage 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.
+ *
+ * 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.
+ *
+ * Since: 0.10.29
+ */
+void
+gst_message_parse_qos_stats (GstMessage * message, GstFormat * format,
+ guint64 * processed, guint64 * dropped)
+{
+ g_return_if_fail (GST_IS_MESSAGE (message));
+ g_return_if_fail (GST_MESSAGE_TYPE (message) == GST_MESSAGE_QOS);
+
+ gst_structure_id_get (message->structure,
+ GST_QUARK (FORMAT), GST_TYPE_FORMAT, format,
+ GST_QUARK (PROCESSED), G_TYPE_UINT64, processed,
+ GST_QUARK (DROPPED), G_TYPE_UINT64, dropped, NULL);
+}
diff --git a/gst/gstmessage.h b/gst/gstmessage.h
index 695c02f570..9a07f6e2a7 100644
--- a/gst/gstmessage.h
+++ b/gst/gstmessage.h
@@ -86,6 +86,8 @@ typedef struct _GstMessageClass GstMessageClass;
* change state. This message is a suggestion to the application which can
* decide to perform the state change on (part of) the pipeline. Since: 0.10.23.
* @GST_MESSAGE_STEP_START: A stepping operation was started.
+ * @GST_MESSAGE_QOS: A buffer was dropped or an element changed its processing
+ * strategy for Quality of Service reasons.
* @GST_MESSAGE_ANY: mask for all of the above messages.
*
* The different message types that are available.
@@ -120,6 +122,7 @@ typedef enum
GST_MESSAGE_ASYNC_DONE = (1 << 21),
GST_MESSAGE_REQUEST_STATE = (1 << 22),
GST_MESSAGE_STEP_START = (1 << 23),
+ GST_MESSAGE_QOS = (1 << 24),
GST_MESSAGE_ANY = ~0
} GstMessageType;
@@ -474,6 +477,20 @@ void gst_message_parse_step_start (GstMessage * message, gboolean
guint64 *amount, gdouble *rate, gboolean *flush,
gboolean *intermediate);
+/* QOS */
+GstMessage * gst_message_new_qos (GstObject * src, gboolean live, guint64 running_time,
+ guint64 stream_time, guint64 timestamp, guint64 duration);
+void gst_message_set_qos_values (GstMessage * message, gint64 jitter, gdouble proportion,
+ gint quality);
+void gst_message_set_qos_stats (GstMessage * message, GstFormat format, guint64 processed,
+ guint64 dropped);
+void gst_message_parse_qos (GstMessage * message, gboolean * live, guint64 * running_time,
+ guint64 * stream_time, guint64 * timestamp, guint64 * duration);
+void gst_message_parse_qos_values (GstMessage * message, gint64 * jitter, gdouble * proportion,
+ gint * quality);
+void gst_message_parse_qos_stats (GstMessage * message, GstFormat * format, guint64 * processed,
+ guint64 * dropped);
+
/* custom messages */
GstMessage * gst_message_new_custom (GstMessageType type,
GstObject * src,
diff --git a/gst/gstquark.c b/gst/gstquark.c
index 273edb29b7..a4253a9cc5 100644
--- a/gst/gstquark.c
+++ b/gst/gstquark.c
@@ -48,7 +48,8 @@ static const gchar *_quark_strings[] = {
"GstQuerySegment", "GstQuerySeeking", "GstQueryFormats", "GstQueryBuffering",
"GstQueryURI", "GstEventStep", "GstMessageStepDone", "amount", "flush",
"intermediate", "GstMessageStepStart", "active", "eos", "sink-message",
- "message"
+ "message", "GstMessageQOS", "running-time", "stream-time", "jitter",
+ "quality", "processed", "dropped"
};
GQuark _priv_gst_quark_table[GST_QUARK_MAX];
diff --git a/gst/gstquark.h b/gst/gstquark.h
index 616e1220a4..8273c3d841 100644
--- a/gst/gstquark.h
+++ b/gst/gstquark.h
@@ -119,8 +119,15 @@ typedef enum _GstQuarkId
GST_QUARK_EOS = 90,
GST_QUARK_EVENT_SINK_MESSAGE = 91,
GST_QUARK_MESSAGE = 92,
+ GST_QUARK_MESSAGE_QOS = 93,
+ GST_QUARK_RUNNING_TIME = 94,
+ GST_QUARK_STREAM_TIME = 95,
+ GST_QUARK_JITTER = 96,
+ GST_QUARK_QUALITY = 97,
+ GST_QUARK_PROCESSED = 98,
+ GST_QUARK_DROPPED = 99,
- GST_QUARK_MAX = 93
+ GST_QUARK_MAX = 100
} GstQuarkId;
extern GQuark _priv_gst_quark_table[GST_QUARK_MAX];
diff --git a/tests/check/gst/gstmessage.c b/tests/check/gst/gstmessage.c
index dc9a571435..2bdb585423 100644
--- a/tests/check/gst/gstmessage.c
+++ b/tests/check/gst/gstmessage.c
@@ -259,6 +259,69 @@ GST_START_TEST (test_parsing)
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,
+ &timestamp, &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_END_TEST;
diff --git a/win32/common/libgstreamer.def b/win32/common/libgstreamer.def
index 04c59a56b8..ee2e13137a 100644
--- a/win32/common/libgstreamer.def
+++ b/win32/common/libgstreamer.def
@@ -496,6 +496,7 @@ EXPORTS
gst_message_new_info
gst_message_new_latency
gst_message_new_new_clock
+ gst_message_new_qos
gst_message_new_request_state
gst_message_new_segment_done
gst_message_new_segment_start
@@ -517,6 +518,9 @@ EXPORTS
gst_message_parse_error
gst_message_parse_info
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_segment_done
gst_message_parse_segment_start
@@ -529,6 +533,8 @@ EXPORTS
gst_message_parse_tag_full
gst_message_parse_warning
gst_message_set_buffering_stats
+ gst_message_set_qos_stats
+ gst_message_set_qos_values
gst_message_set_seqnum
gst_message_set_stream_status_object
gst_message_type_get_name