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stream: Keep a ref on joined bin

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=766612
This commit is contained in:
Xavier Claessens 2016-07-14 11:10:31 -04:00 committed by Sebastian Dröge
parent 3ff4529a92
commit 55a1df5724
1 changed files with 21 additions and 19 deletions
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40
gst/rtsp-server/rtsp-stream.c
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@ -70,7 +70,6 @@ struct _GstRTSPStreamPrivate
GstPad *srcpad, *sinkpad;
GstElement *payloader;
guint buffer_size;
gboolean is_joined;
GstBin *joined_bin;
/* TRUE if this stream is running on
@ -284,7 +283,7 @@ gst_rtsp_stream_finalize (GObject * obj)
GST_DEBUG ("finalize stream %p", stream);
/* we really need to be unjoined now */
g_return_if_fail (!priv->is_joined);
g_return_if_fail (priv->joined_bin == NULL);
if (priv->addr_v4)
gst_rtsp_address_free (priv->addr_v4);
@ -1173,10 +1172,8 @@ play_udpsources_one_family (GstRTSPStream * stream, GstElement * udpsrc_out[2],
GstRTSPStreamPrivate *priv;
GstPad *pad, *selpad;
guint i;
GstBin *bin;
priv = stream->priv;
bin = GST_BIN (gst_object_get_parent (GST_OBJECT (priv->funnel[1])));
for (i = 0; i < 2; i++) {
if (!priv->sinkpad && i == 0) {
@ -1193,7 +1190,7 @@ play_udpsources_one_family (GstRTSPStream * stream, GstElement * udpsrc_out[2],
}
/* add udpsrc */
gst_bin_add (bin, udpsrc_out[i]);
gst_bin_add (priv->joined_bin, udpsrc_out[i]);
/* and link to the funnel */
selpad = gst_element_get_request_pad (priv->funnel[i], "sink_%u");
@ -1208,8 +1205,6 @@ play_udpsources_one_family (GstRTSPStream * stream, GstElement * udpsrc_out[2],
gst_element_sync_state_with_parent (udpsrc_out[i]);
}
}
gst_object_unref (bin);
}
/* must be called with lock */
@ -1497,7 +1492,7 @@ gst_rtsp_stream_allocate_udp_sockets (GstRTSPStream * stream,
g_return_val_if_fail (GST_IS_RTSP_STREAM (stream), FALSE);
priv = stream->priv;
g_return_val_if_fail (priv->is_joined, FALSE);
g_return_val_if_fail (priv->joined_bin != NULL, FALSE);
g_mutex_lock (&priv->lock);
@ -1607,7 +1602,7 @@ gst_rtsp_stream_get_server_port (GstRTSPStream * stream,
g_return_if_fail (GST_IS_RTSP_STREAM (stream));
priv = stream->priv;
g_return_if_fail (priv->is_joined);
g_return_if_fail (priv->joined_bin != NULL);
g_mutex_lock (&priv->lock);
if (family == G_SOCKET_FAMILY_IPV4) {
@ -1687,7 +1682,7 @@ gst_rtsp_stream_get_ssrc (GstRTSPStream * stream, guint * ssrc)
g_return_if_fail (GST_IS_RTSP_STREAM (stream));
priv = stream->priv;
g_return_if_fail (priv->is_joined);
g_return_if_fail (priv->joined_bin != NULL);
g_mutex_lock (&priv->lock);
if (ssrc && priv->session)
@ -2713,7 +2708,7 @@ gst_rtsp_stream_join_bin (GstRTSPStream * stream, GstBin * bin,
priv = stream->priv;
g_mutex_lock (&priv->lock);
if (priv->is_joined)
if (priv->joined_bin != NULL)
goto was_joined;
/* create a session with the same index as the stream */
@ -2807,8 +2802,7 @@ gst_rtsp_stream_join_bin (GstRTSPStream * stream, GstBin * bin,
(GCallback) caps_notify, stream);
}
priv->joined_bin = bin;
priv->is_joined = TRUE;
priv->joined_bin = gst_object_ref (bin);
g_mutex_unlock (&priv->lock);
return TRUE;
@ -2927,8 +2921,10 @@ gst_rtsp_stream_leave_bin (GstRTSPStream * stream, GstBin * bin,
priv = stream->priv;
g_mutex_lock (&priv->lock);
if (!priv->is_joined)
if (priv->joined_bin == NULL)
goto was_not_joined;
if (priv->joined_bin != bin)
goto wrong_bin;
priv->joined_bin = NULL;
@ -2994,7 +2990,7 @@ gst_rtsp_stream_leave_bin (GstRTSPStream * stream, GstBin * bin,
if (priv->srtpdec)
gst_object_unref (priv->srtpdec);
priv->is_joined = FALSE;
g_clear_object (&priv->joined_bin);
g_mutex_unlock (&priv->lock);
return TRUE;
@ -3010,6 +3006,12 @@ transports_not_removed:
g_mutex_unlock (&priv->lock);
return FALSE;
}
wrong_bin:
{
GST_ERROR_OBJECT (stream, "leaving the wrong bin");
g_mutex_unlock (&priv->lock);
return FALSE;
}
}
/**
@ -3221,7 +3223,7 @@ gst_rtsp_stream_recv_rtp (GstRTSPStream * stream, GstBuffer * buffer)
g_return_val_if_fail (GST_IS_RTSP_STREAM (stream), GST_FLOW_ERROR);
priv = stream->priv;
g_return_val_if_fail (GST_IS_BUFFER (buffer), GST_FLOW_ERROR);
g_return_val_if_fail (priv->is_joined, FALSE);
g_return_val_if_fail (priv->joined_bin != NULL, FALSE);
g_mutex_lock (&priv->lock);
if (priv->appsrc[0])
@ -3287,7 +3289,7 @@ gst_rtsp_stream_recv_rtcp (GstRTSPStream * stream, GstBuffer * buffer)
priv = stream->priv;
g_return_val_if_fail (GST_IS_BUFFER (buffer), GST_FLOW_ERROR);
if (!priv->is_joined) {
if (priv->joined_bin == NULL) {
gst_buffer_unref (buffer);
return GST_FLOW_NOT_LINKED;
}
@ -3433,7 +3435,7 @@ gst_rtsp_stream_add_transport (GstRTSPStream * stream,
g_return_val_if_fail (GST_IS_RTSP_STREAM (stream), FALSE);
priv = stream->priv;
g_return_val_if_fail (GST_IS_RTSP_STREAM_TRANSPORT (trans), FALSE);
g_return_val_if_fail (priv->is_joined, FALSE);
g_return_val_if_fail (priv->joined_bin != NULL, FALSE);
g_mutex_lock (&priv->lock);
res = update_transport (stream, trans, TRUE);
@ -3466,7 +3468,7 @@ gst_rtsp_stream_remove_transport (GstRTSPStream * stream,
g_return_val_if_fail (GST_IS_RTSP_STREAM (stream), FALSE);
priv = stream->priv;
g_return_val_if_fail (GST_IS_RTSP_STREAM_TRANSPORT (trans), FALSE);
g_return_val_if_fail (priv->is_joined, FALSE);
g_return_val_if_fail (priv->joined_bin != NULL, FALSE);
g_mutex_lock (&priv->lock);
res = update_transport (stream, trans, FALSE);