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rtpbin: add signal for new jitterbuffer

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Emit a signal when a new jitterbuffer is created so that the app can
have a chance to configure it.
This commit is contained in:
Wim Taymans 2013-12-30 16:52:28 +01:00
parent 3f3b2d0886
commit 5a2bc1405e
2 changed files with 23 additions and 1 deletions
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22
gst/rtpmanager/gstrtpbin.c
View file

@ -257,6 +257,8 @@ enum
SIGNAL_REQUEST_RTCP_ENCODER,
SIGNAL_REQUEST_RTCP_DECODER,
SIGNAL_NEW_JITTERBUFFER,
LAST_SIGNAL
};
@ -1492,7 +1494,6 @@ create_stream (GstRtpBinSession * session, guint32 ssrc)
if (!(demux = gst_element_factory_make ("rtpptdemux", NULL)))
goto no_demux;
stream = g_new0 (GstRtpBinStream, 1);
stream->ssrc = ssrc;
stream->bin = rtpbin;
@ -1523,6 +1524,9 @@ create_stream (GstRtpBinSession * session, guint32 ssrc)
g_object_set (buffer, "mode", rtpbin->buffer_mode, NULL);
g_object_set (buffer, "do-retransmission", rtpbin->do_retransmission, NULL);
g_signal_emit (rtpbin, gst_rtp_bin_signals[SIGNAL_NEW_JITTERBUFFER], 0,
buffer, session->id, ssrc);
if (!rtpbin->ignore_pt)
gst_bin_add (GST_BIN_CAST (rtpbin), demux);
gst_bin_add (GST_BIN_CAST (rtpbin), buffer);
@ -1956,6 +1960,22 @@ gst_rtp_bin_class_init (GstRtpBinClass * klass)
request_rtcp_decoder), _gst_element_accumulator, NULL,
g_cclosure_marshal_generic, GST_TYPE_ELEMENT, 1, G_TYPE_UINT);
/**
* GstRtpBin::new-jitterbuffer:
* @rtpbin: the object which received the signal
* @jitterbuffer: the new jitterbuffer
* @session: the session
* @ssrc: the SSRC
*
* Notify that a new @jitterbuffer was created for @session and @ssrc.
* This signal can, for example, be used to configure @jitterbuffer.
*/
gst_rtp_bin_signals[SIGNAL_NEW_JITTERBUFFER] =
g_signal_new ("new-jitterbuffer", G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GstRtpBinClass,
new_jitterbuffer), NULL, NULL, g_cclosure_marshal_generic,
G_TYPE_NONE, 3, GST_TYPE_ELEMENT, G_TYPE_UINT, G_TYPE_UINT);
g_object_class_install_property (gobject_class, PROP_SDES,
g_param_spec_boxed ("sdes", "SDES",
"The SDES items of this session",

2
gst/rtpmanager/gstrtpbin.h
View file

@ -80,6 +80,8 @@ struct _GstRtpBinClass {
void (*payload_type_change) (GstRtpBin *rtpbin, guint session, guint pt);
void (*new_jitterbuffer) (GstRtpBin *rtpbin, guint session, guint32 ssrc);
/* action signals */
void (*clear_pt_map) (GstRtpBin *rtpbin);
void (*reset_sync) (GstRtpBin *rtpbin);