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rtpbasepayload: Expose running-time of payloaded stream

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=719415
This commit is contained in:
Sebastian Rasmussen 2014-01-28 00:40:38 +01:00 committed by Wim Taymans
parent 865a5d1c8f
commit 0142cd5e35
1 changed files with 24 additions and 0 deletions
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24
gst-libs/gst/rtp/gstrtpbasepayload.c
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@ -46,6 +46,7 @@ struct _GstRTPBasePayloadPrivate
guint64 base_offset;
gint64 base_rtime;
guint64 running_time;
gint64 prop_max_ptime;
gint64 caps_max_ptime;
@ -78,6 +79,7 @@ enum
#define DEFAULT_MIN_PTIME 0
#define DEFAULT_PERFECT_RTPTIME TRUE
#define DEFAULT_PTIME_MULTIPLE 0
#define DEFAULT_RUNNING_TIME GST_CLOCK_TIME_NONE
enum
{
@ -271,6 +273,11 @@ gst_rtp_base_payload_class_init (GstRTPBasePayloadClass * klass)
* stream</para></listitem>
* </varlistentry>
* <varlistentry>
* <term>running-time</term>
* <listitem><para>#G_TYPE_UINT64, running time
* </para></listitem>
* </varlistentry>
* <varlistentry>
* <term>seqnum</term>
* <listitem><para>#G_TYPE_UINT, sequence number, same as
* #GstRTPBasePayload:seqnum</para></listitem>
@ -333,6 +340,7 @@ gst_rtp_base_payload_init (GstRTPBasePayload * rtpbasepayload, gpointer g_class)
rtpbasepayload->seqnum_offset = DEFAULT_SEQNUM_OFFSET;
rtpbasepayload->ssrc = DEFAULT_SSRC;
rtpbasepayload->ts_offset = DEFAULT_TIMESTAMP_OFFSET;
priv->running_time = DEFAULT_RUNNING_TIME;
priv->seqnum_offset_random = (rtpbasepayload->seqnum_offset == -1);
priv->ts_offset_random = (rtpbasepayload->ts_offset == -1);
priv->ssrc_random = (rtpbasepayload->ssrc == -1);
@ -966,6 +974,12 @@ gst_rtp_base_payload_prepare_push (GstRTPBasePayload * payload,
data.offset - priv->base_offset;
GST_LOG_OBJECT (payload,
"Using offset %" G_GUINT64_FORMAT " for RTP timestamp", data.offset);
/* store buffer's running time */
GST_LOG_OBJECT (payload,
"setting running-time to %" G_GUINT64_FORMAT,
data.offset - priv->base_offset);
priv->running_time = priv->base_rtime + data.offset - priv->base_offset;
} else if (GST_CLOCK_TIME_IS_VALID (data.pts)) {
gint64 rtime;
@ -987,6 +1001,11 @@ gst_rtp_base_payload_prepare_push (GstRTPBasePayload * payload,
}
/* add running_time in clock-rate units to the base timestamp */
data.rtptime = payload->ts_base + rtime;
/* store buffer's running time */
GST_LOG_OBJECT (payload,
"setting running-time to %" G_GUINT64_FORMAT, rtime);
priv->running_time = rtime;
} else {
GST_LOG_OBJECT (payload,
"Using previous RTP timestamp %" G_GUINT32_FORMAT, payload->timestamp);
@ -1097,10 +1116,14 @@ gst_rtp_base_payload_push (GstRTPBasePayload * payload, GstBuffer * buffer)
static GstStructure *
gst_rtp_base_payload_create_stats (GstRTPBasePayload *rtpbasepayload)
{
GstRTPBasePayloadPrivate *priv;
GstStructure *s;
priv = rtpbasepayload->priv;
s = gst_structure_new ("application/x-rtp-payload-stats",
"clock-rate", G_TYPE_UINT, rtpbasepayload->clock_rate,
"running-time", G_TYPE_UINT64, priv->running_time,
"seqnum", G_TYPE_UINT, rtpbasepayload->seqnum,
"timestamp", G_TYPE_UINT, rtpbasepayload->timestamp,
NULL);
@ -1261,6 +1284,7 @@ gst_rtp_base_payload_change_state (GstElement * element,
else
rtpbasepayload->ts_base = rtpbasepayload->ts_offset;
rtpbasepayload->timestamp = rtpbasepayload->ts_base;
priv->running_time = DEFAULT_RUNNING_TIME;
g_atomic_int_set (&rtpbasepayload->priv->notified_first_timestamp, 1);
priv->base_offset = GST_BUFFER_OFFSET_NONE;
priv->negotiated = FALSE;