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rtpbasedepayload: Ignore caps events if the caps did not change

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=697672
This commit is contained in:
Tom Greenwood 2013-04-10 20:45:37 +01:00 committed by Sebastian Dröge
parent 0b83d13231
commit 789ddf42a9
1 changed files with 23 additions and 1 deletions
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24
gst-libs/gst/rtp/gstrtpbasedepayload.c
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@ -48,6 +48,8 @@ struct _GstRTPBaseDepayloadPrivate
guint32 next_seqnum; guint32 next_seqnum;
gboolean negotiated; gboolean negotiated;
GstCaps *last_caps;
}; };
/* Filter signals and args */ /* Filter signals and args */
@ -188,7 +190,17 @@ gst_rtp_base_depayload_setcaps (GstRTPBaseDepayload * filter, GstCaps * caps)
bclass = GST_RTP_BASE_DEPAYLOAD_GET_CLASS (filter); bclass = GST_RTP_BASE_DEPAYLOAD_GET_CLASS (filter);
GST_DEBUG_OBJECT (filter, "Set caps"); GST_DEBUG_OBJECT (filter, "Set caps %" GST_PTR_FORMAT, caps);
if (priv->last_caps) {
if (gst_caps_is_equal (priv->last_caps, caps)) {
res = TRUE;
goto caps_not_changed;
} else {
gst_caps_unref (priv->last_caps);
priv->last_caps = NULL;
}
}
caps_struct = gst_caps_get_structure (caps, 0); caps_struct = gst_caps_get_structure (caps, 0);
@ -232,7 +244,16 @@ gst_rtp_base_depayload_setcaps (GstRTPBaseDepayload * filter, GstCaps * caps)
priv->negotiated = res; priv->negotiated = res;
if (priv->negotiated)
priv->last_caps = gst_caps_ref (caps);
return res; return res;
caps_not_changed:
{
GST_DEBUG_OBJECT (filter, "Caps did not change");
return res;
}
} }
static GstFlowReturn static GstFlowReturn
@ -677,6 +698,7 @@ gst_rtp_base_depayload_change_state (GstElement * element,
case GST_STATE_CHANGE_PLAYING_TO_PAUSED: case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break; break;
case GST_STATE_CHANGE_PAUSED_TO_READY: case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_caps_replace (&priv->last_caps, NULL);
break; break;
case GST_STATE_CHANGE_READY_TO_NULL: case GST_STATE_CHANGE_READY_TO_NULL:
break; break;