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rtsp-media: Corrected ASYNC_DONE handling

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Media is complete when all the transport based parts are
added to the media pipeline. At this point ASYNC_DONE is
posted by the media pipeline and media is ready to enter
the PREPARED state.

Change-Id: I50fb8dfed88ebaf057d9a35fca2d7f0a70e9d1fa

https://bugzilla.gnome.org/show_bug.cgi?id=790674
This commit is contained in:
Patricia Muscalu 2017-11-23 09:10:54 +01:00 committed by Edward Hervey
parent 90ca7f8b31
commit ac6169d50a
1 changed files with 8 additions and 14 deletions
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22
gst/rtsp-server/rtsp-media.c
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@ -112,7 +112,7 @@ struct _GstRTSPMediaPrivate
GstRTSPMediaStatus status; /* protected by lock */
gint prepare_count;
gint n_active;
gboolean adding;
gboolean complete;
/* the pipeline for the media */
GstElement *pipeline;
@ -2569,13 +2569,11 @@ default_handle_message (GstRTSPMedia * media, GstMessage * message)
case GST_MESSAGE_STREAM_STATUS:
break;
case GST_MESSAGE_ASYNC_DONE:
if (priv->adding) {
/* when we are dynamically adding pads, the addition of the udpsrc will
* temporarily produce ASYNC_DONE messages. We have to ignore them and
* wait for the final ASYNC_DONE after everything prerolled */
GST_INFO ("%p: ignoring ASYNC_DONE", media);
} else {
GST_INFO ("%p: got ASYNC_DONE", media);
if (priv->complete) {
/* receive the final ASYNC_DONE, that is posted by the media pipeline
* after all the transport parts have been successfully added to
* the media streams. */
GST_DEBUG_OBJECT (media, "got async-done");
if (priv->status == GST_RTSP_MEDIA_STATUS_PREPARING)
gst_rtsp_media_set_status (media, GST_RTSP_MEDIA_STATUS_PREPARED);
}
@ -2678,11 +2676,6 @@ pad_added_cb (GstElement * element, GstPad * pad, GstRTSPMedia * media)
g_object_set_data (G_OBJECT (pad), "gst-rtsp-dynpad-stream", stream);
/* we will be adding elements below that will cause ASYNC_DONE to be
* posted in the bus. We want to ignore those messages until the
* pipeline really prerolled. */
priv->adding = TRUE;
/* join the element in the PAUSED state because this callback is
* called from the streaming thread and it is PAUSED */
if (!gst_rtsp_stream_join_bin (stream, GST_BIN (priv->pipeline),
@ -2693,7 +2686,6 @@ pad_added_cb (GstElement * element, GstPad * pad, GstRTSPMedia * media)
if (priv->blocked)
gst_rtsp_stream_set_blocked (stream, TRUE);
priv->adding = FALSE;
g_rec_mutex_unlock (&priv->state_lock);
return;
@ -4118,6 +4110,8 @@ gst_rtsp_media_complete_pipeline (GstRTSPMedia * media, GPtrArray * transports)
return FALSE;
}
}
priv->complete = TRUE;
g_mutex_unlock (&priv->lock);
return TRUE;