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discoverer: Add support to dump dot files

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Dump graphs during error/warning messages and discover is done

https://bugzilla.gnome.org/show_bug.cgi?id=758259
This commit is contained in:
Vineeth TM 2015-11-18 13:59:30 +09:00 committed by Tim-Philipp Müller
parent 4a8640b4c9
commit c0a18df468
1 changed files with 26 additions and 2 deletions
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28
gst-libs/gst/pbutils/gstdiscoverer.c
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@ -1393,6 +1393,7 @@ static gboolean
handle_message (GstDiscoverer * dc, GstMessage * msg)
{
gboolean done = FALSE;
const gchar *dump_name = NULL;
GST_DEBUG_OBJECT (GST_MESSAGE_SRC (msg), "got a %s message",
GST_MESSAGE_TYPE_NAME (msg));
@ -1410,6 +1411,7 @@ handle_message (GstDiscoverer * dc, GstMessage * msg)
/* We need to stop */
done = TRUE;
dump_name = "gst-discoverer-error";
/* Don't override missing plugin result code for missing plugin errors */
if (dc->priv->current_info->result != GST_DISCOVERER_MISSING_PLUGINS ||
@ -1423,9 +1425,23 @@ handle_message (GstDiscoverer * dc, GstMessage * msg)
}
break;
case GST_MESSAGE_WARNING:{
GError *err;
gchar *debug = NULL;
gst_message_parse_warning (msg, &err, &debug);
GST_WARNING_OBJECT (GST_MESSAGE_SRC (msg),
"Got a warning [debug:%s], [message:%s]", debug, err->message);
g_clear_error (&err);
g_free (debug);
dump_name = "gst-discoverer-warning";
break;
}
case GST_MESSAGE_EOS:
GST_DEBUG ("Got EOS !");
done = TRUE;
dump_name = "gst-discoverer-eos";
break;
case GST_MESSAGE_APPLICATION:{
@ -1436,8 +1452,10 @@ handle_message (GstDiscoverer * dc, GstMessage * msg)
DISCO_LOCK (dc);
async_done = dc->priv->async_done;
DISCO_UNLOCK (dc);
if (g_str_equal (name, "DiscovererDone") && async_done)
return TRUE;
if (g_str_equal (name, "DiscovererDone") && async_done) {
done = TRUE;
dump_name = "gst-discoverer-async-done-subtitle";
}
break;
}
@ -1447,6 +1465,7 @@ handle_message (GstDiscoverer * dc, GstMessage * msg)
DISCO_LOCK (dc);
if (dc->priv->pending_subtitle_pads == 0) {
done = TRUE;
dump_name = "gst-discoverer-async-done";
} else {
/* Remember that ASYNC_DONE has been received, wait for subtitles */
dc->priv->async_done = TRUE;
@ -1522,6 +1541,11 @@ handle_message (GstDiscoverer * dc, GstMessage * msg)
break;
}
if (dump_name != NULL) {
/* dump graph when done or for warnings */
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (dc->priv->pipeline),
GST_DEBUG_GRAPH_SHOW_ALL, dump_name);
}
return done;
}