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rtpbasedepay: add stats property
Add a stats property that holds a structure with all the current values of the depayloader. See https://bugzilla.gnome.org/show_bug.cgi?id=646577
This commit is contained in:
Wim Taymans
parent
314eee6dd1
commit
f2ee068729
1 changed files with 108 additions and 0 deletions
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@ -45,6 +45,8 @@ struct _GstRTPBaseDepayloadPrivate
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GstClockTime dts;
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GstClockTime duration;
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guint32 last_seqnum;
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guint32 last_rtptime;
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guint32 next_seqnum;
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gboolean negotiated;
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@ -62,6 +64,7 @@ enum
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enum
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{
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PROP_0,
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PROP_STATS,
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PROP_LAST
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};
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@ -131,6 +134,69 @@ gst_rtp_base_depayload_class_init (GstRTPBaseDepayloadClass * klass)
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gobject_class->set_property = gst_rtp_base_depayload_set_property;
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gobject_class->get_property = gst_rtp_base_depayload_get_property;
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/**
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* GstRTPBaseDepayload:stats:
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*
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* Various depayloader statistics retrieved atomically (and are therefore
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* synchroized with each other). This property return a GstStructure named
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* application/x-rtp-depayload-stats containing the following fields relating to
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* the last processed buffer and current state of the stream being depayloaded:
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*
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* <variablelist>
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* <varlistentry>
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* <term>clock-rate</term>
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* <listitem><para>#G_TYPE_UINT, clock-rate of the
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* stream</para></listitem>
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* </varlistentry>
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* <varlistentry>
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* <term>npt-start</term>
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* <listitem><para>#G_TYPE_UINT64, time of playback start
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* </para></listitem>
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* </varlistentry>
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* <varlistentry>
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* <term>npt-stop</term>
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* <listitem><para>#G_TYPE_UINT64, time of playback stop
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* </para></listitem>
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* </varlistentry>
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* <varlistentry>
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* <term>play-speed</term>
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* <listitem><para>#G_TYPE_DOUBLE, the playback speed
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* </para></listitem>
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* </varlistentry>
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* <varlistentry>
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* <term>play-scale</term>
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* <listitem><para>#G_TYPE_DOUBLE, the playback scale
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* </para></listitem>
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* </varlistentry>
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* <varlistentry>
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* <term>running-time-dts</term>
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* <listitem><para>#G_TYPE_UINT64, the last running-time of the
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* last DTS
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* </para></listitem>
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* </varlistentry>
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* <varlistentry>
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* <term>running-time-pts</term>
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* <listitem><para>#G_TYPE_UINT64, the last running-time of the
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* last PTS
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* </para></listitem>
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* </varlistentry>
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* <varlistentry>
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* <term>seqnum</term>
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* <listitem><para>#G_TYPE_UINT, the last seen seqnum
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* </para></listitem>
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* </varlistentry>
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* <varlistentry>
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* <term>timestamp</term>
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* <listitem><para>#G_TYPE_UINT, the last seen RTP timestamp
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* </para></listitem>
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* </varlistentry>
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* </variablelist>
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**/
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g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_STATS,
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g_param_spec_boxed ("stats", "Statistics", "Various statistics",
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GST_TYPE_STRUCTURE, G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
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gstelement_class->change_state = gst_rtp_base_depayload_change_state;
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klass->packet_lost = gst_rtp_base_depayload_packet_lost;
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@ -168,6 +234,14 @@ gst_rtp_base_depayload_init (GstRTPBaseDepayload * filter,
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gst_pad_use_fixed_caps (filter->srcpad);
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gst_element_add_pad (GST_ELEMENT (filter), filter->srcpad);
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priv->npt_start = 0;
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priv->npt_stop = -1;
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priv->play_speed = 1.0;
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priv->play_scale = 1.0;
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priv->dts = -1;
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priv->pts = -1;
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priv->duration = -1;
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gst_segment_init (&filter->segment, GST_FORMAT_UNDEFINED);
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}
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@ -297,6 +371,9 @@ gst_rtp_base_depayload_chain (GstPad * pad, GstObject * parent, GstBuffer * in)
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rtptime = gst_rtp_buffer_get_timestamp (&rtp);
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gst_rtp_buffer_unmap (&rtp);
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priv->last_seqnum = seqnum;
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priv->last_rtptime = rtptime;
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discont = buf_discont;
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GST_LOG_OBJECT (filter, "discont %d, seqnum %u, rtptime %u, pts %"
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@ -709,6 +786,29 @@ gst_rtp_base_depayload_change_state (GstElement * element,
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return ret;
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}
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static GstStructure *
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gst_rtp_base_depayload_create_stats (GstRTPBaseDepayload * depayload)
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{
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GstRTPBaseDepayloadPrivate *priv;
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GstStructure *s;
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priv = depayload->priv;
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s = gst_structure_new ("application/x-rtp-depayload-stats",
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"clock_rate", G_TYPE_UINT, depayload->clock_rate,
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"npt-start", G_TYPE_UINT64, priv->npt_start,
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"npt-stop", G_TYPE_UINT64, priv->npt_stop,
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"play-speed", G_TYPE_DOUBLE, priv->play_speed,
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"play-scale", G_TYPE_DOUBLE, priv->play_scale,
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"running-time-dts", G_TYPE_UINT64, priv->dts,
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"running-time-pts", G_TYPE_UINT64, priv->pts,
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"seqnum", G_TYPE_UINT, (guint) priv->last_seqnum,
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"timestamp", G_TYPE_UINT, (guint) priv->last_rtptime, NULL);
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return s;
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}
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static void
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gst_rtp_base_depayload_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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@ -724,7 +824,15 @@ static void
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gst_rtp_base_depayload_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec)
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{
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GstRTPBaseDepayload *depayload;
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depayload = GST_RTP_BASE_DEPAYLOAD (object);
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switch (prop_id) {
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case PROP_STATS:
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g_value_take_boxed (value,
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gst_rtp_base_depayload_create_stats (depayload));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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