gchar * owr_media_renderer_get_dot_data(OwrMediaRenderer *renderer)
{
g_return_val_if_fail(OWR_IS_MEDIA_RENDERER(renderer), NULL);
g_return_val_if_fail(renderer->priv->pipeline, NULL);
#if GST_CHECK_VERSION(1, 5, 0)
return gst_debug_bin_to_dot_data(GST_BIN(renderer->priv->pipeline), GST_DEBUG_GRAPH_SHOW_ALL);
#else
return g_strdup("");
#endif
}
std::string
generateDotGraph (GstBin *bin, std::shared_ptr<GstreamerDotDetails> details)
{
std::string retString;
gchar *data = gst_debug_bin_to_dot_data (bin, convert_details (details) );
retString = std::string (data);
g_free (data);
return retString;
}
gchar * owr_media_source_get_dot_data(OwrMediaSource *source)
{
g_return_val_if_fail(OWR_IS_MEDIA_SOURCE(source), NULL);
if (!source->priv->source_bin)
return g_strdup("");
#if GST_CHECK_VERSION(1, 5, 0)
return gst_debug_bin_to_dot_data(GST_BIN(source->priv->source_bin), GST_DEBUG_GRAPH_SHOW_ALL);
#else
return g_strdup("");
#endif
}
/*
* gst_debug_bin_to_dot_file:
* @bin: the top-level pipeline that should be analyzed
* @file_name: output base filename (e.g. "myplayer")
*
* To aid debugging applications one can use this method to write out the whole
* network of gstreamer elements that form the pipeline into an dot file.
* This file can be processed with graphviz to get an image.
* <informalexample><programlisting>
* dot -Tpng -oimage.png graph_lowlevel.dot
* </programlisting></informalexample>
*/
void
gst_debug_bin_to_dot_file (GstBin * bin, GstDebugGraphDetails details,
const gchar * file_name)
{
gchar *full_file_name = NULL;
FILE *out;
g_return_if_fail (GST_IS_BIN (bin));
if (G_LIKELY (priv_gst_dump_dot_dir == NULL))
return;
if (!file_name) {
file_name = g_get_application_name ();
if (!file_name)
file_name = "unnamed";
}
full_file_name = g_strdup_printf ("%s" G_DIR_SEPARATOR_S "%s.dot",
priv_gst_dump_dot_dir, file_name);
if ((out = fopen (full_file_name, "wb"))) {
gchar *buf;
buf = gst_debug_bin_to_dot_data (bin, details);
fputs (buf, out);
g_free (buf);
fclose (out);
GST_INFO ("wrote bin graph to : '%s'", full_file_name);
} else {
GST_WARNING ("Failed to open file '%s' for writing: %s", full_file_name,
g_strerror (errno));
}
g_free (full_file_name);
}
