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gst/gstdebugutils.c: Refactor code and fix handling of ghostpads and their proxypads.
Original commit message from CVS: * gst/gstdebugutils.c: Refactor code and fix handling of ghostpads and their proxypads.
This commit is contained in:
Stefan Kost
parent
cf45b88349
commit
ba8f586a9c
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@ -1,3 +1,8 @@
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2008-04-30 Stefan Kost <ensonic@users.sf.net>
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* gst/gstdebugutils.c:
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Refactor code and fix handling of ghostpads and their proxypads.
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2008-04-29 Wim Taymans <wim.taymans@collabora.co.uk>
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* docs/gst/gstreamer-sections.txt:
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@ -119,6 +119,225 @@ debug_dump_get_element_params (GstElement * element)
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return param_name;
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}
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static void
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debug_dump_element_pad (GstPad * pad, GstElement * element,
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GstDebugGraphDetails details, FILE * out, const gint indent)
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{
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GstElement *target_element;
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GstPad *target_pad, *tmp_pad;
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GstPadDirection dir;
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guint src_pads, sink_pads;
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gchar *pad_name, *element_name;
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gchar *target_pad_name, *target_element_name;
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gchar *color_name;
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gchar *spc = NULL;
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spc = g_malloc (1 + indent * 2);
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memset (spc, 32, indent * 2);
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spc[indent * 2] = '\0';
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dir = gst_pad_get_direction (pad);
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pad_name = debug_dump_make_object_name (GST_OBJECT (pad));
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element_name = debug_dump_make_object_name (GST_OBJECT (element));
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if (GST_IS_GHOST_PAD (pad)) {
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color_name =
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(dir == GST_PAD_SRC) ? "#ffdddd" : ((dir ==
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GST_PAD_SINK) ? "#ddddff" : "#ffffff");
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/* output target-pad so that it belongs to this element */
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if ((tmp_pad = gst_ghost_pad_get_target (GST_GHOST_PAD (pad)))) {
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if ((target_pad = gst_pad_get_peer (tmp_pad))) {
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target_pad_name = debug_dump_make_object_name (GST_OBJECT (target_pad));
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if ((target_element = gst_pad_get_parent_element (target_pad))) {
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target_element_name =
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debug_dump_make_object_name (GST_OBJECT (target_element));
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} else {
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target_element_name = "";
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}
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fprintf (out,
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"%s %s_%s [color=black, fillcolor=\"%s\", label=\"%s\"];\n",
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spc, target_element_name, target_pad_name, color_name,
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GST_OBJECT_NAME (target_pad));
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g_free (target_pad_name);
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if (target_element) {
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g_free (target_element_name);
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gst_object_unref (target_element);
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}
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gst_object_unref (target_pad);
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}
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gst_object_unref (tmp_pad);
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}
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} else {
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color_name =
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(dir == GST_PAD_SRC) ? "#ffaaaa" : ((dir ==
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GST_PAD_SINK) ? "#aaaaff" : "#cccccc");
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}
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/* pads */
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fprintf (out,
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"%s %s_%s [color=black, fillcolor=\"%s\", label=\"%s\"];\n",
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spc, element_name, pad_name, color_name, GST_OBJECT_NAME (pad));
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if (dir == GST_PAD_SRC)
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src_pads++;
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else if (dir == GST_PAD_SINK)
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sink_pads++;
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g_free (pad_name);
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g_free (element_name);
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}
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static void
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debug_dump_element_pad_link (GstPad * pad, GstElement * element,
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GstDebugGraphDetails details, FILE * out, const gint indent)
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{
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GstElement *peer_element, *target_element;
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GstPad *peer_pad, *target_pad, *tmp_pad;
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GstCaps *caps;
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GstStructure *structure;
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gboolean free_caps, free_media;
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gchar *media = NULL;
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gchar *pad_name, *element_name;
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gchar *peer_pad_name, *peer_element_name;
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gchar *target_pad_name, *target_element_name;
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gchar *spc = NULL;
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spc = g_malloc (1 + indent * 2);
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memset (spc, 32, indent * 2);
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spc[indent * 2] = '\0';
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if ((peer_pad = gst_pad_get_peer (pad))) {
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free_media = FALSE;
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if ((details & GST_DEBUG_GRAPH_SHOW_MEDIA_TYPE) ||
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(details & GST_DEBUG_GRAPH_SHOW_CAPS_DETAILS)
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) {
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if ((caps = gst_pad_get_negotiated_caps (pad))) {
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free_caps = TRUE;
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} else {
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free_caps = FALSE;
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if (!(caps = (GstCaps *)
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gst_pad_get_pad_template_caps (pad))) {
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/* this should not happen */
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media = "?";
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}
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}
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if (caps) {
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if (details & GST_DEBUG_GRAPH_SHOW_CAPS_DETAILS) {
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gchar *tmp = g_strdelimit (gst_caps_to_string (caps), ",",
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'\n');
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media = g_strescape (tmp, NULL);
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free_media = TRUE;
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g_free (tmp);
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} else {
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if (GST_CAPS_IS_SIMPLE (caps)) {
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structure = gst_caps_get_structure (caps, 0);
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media = (gchar *) gst_structure_get_name (structure);
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} else
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media = "*";
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}
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if (free_caps) {
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gst_caps_unref (caps);
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}
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}
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}
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pad_name = debug_dump_make_object_name (GST_OBJECT (pad));
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if (element) {
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element_name = debug_dump_make_object_name (GST_OBJECT (element));
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} else {
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element_name = "";
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}
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peer_pad_name = debug_dump_make_object_name (GST_OBJECT (peer_pad));
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if ((peer_element = gst_pad_get_parent_element (peer_pad))) {
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peer_element_name =
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debug_dump_make_object_name (GST_OBJECT (peer_element));
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} else {
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peer_element_name = "";
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}
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if (GST_IS_GHOST_PAD (pad)) {
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if ((tmp_pad = gst_ghost_pad_get_target (GST_GHOST_PAD (pad)))) {
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if ((target_pad = gst_pad_get_peer (tmp_pad))) {
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target_pad_name =
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debug_dump_make_object_name (GST_OBJECT (target_pad));
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if ((target_element = gst_pad_get_parent_element (target_pad))) {
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target_element_name =
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debug_dump_make_object_name (GST_OBJECT (target_element));
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} else {
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target_element_name = "";
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}
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/* src ghostpad relationship */
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fprintf (out, "%s%s_%s -> %s_%s [style=dashed]\n", spc,
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target_element_name, target_pad_name, element_name, pad_name);
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g_free (target_pad_name);
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if (target_element) {
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g_free (target_element_name);
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gst_object_unref (target_element);
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}
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gst_object_unref (target_pad);
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}
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gst_object_unref (tmp_pad);
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}
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}
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if (GST_IS_GHOST_PAD (peer_pad)) {
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if ((tmp_pad = gst_ghost_pad_get_target (GST_GHOST_PAD (peer_pad)))) {
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if ((target_pad = gst_pad_get_peer (tmp_pad))) {
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target_pad_name =
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debug_dump_make_object_name (GST_OBJECT (target_pad));
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if ((target_element = gst_pad_get_parent_element (target_pad))) {
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target_element_name =
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debug_dump_make_object_name (GST_OBJECT (target_element));
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} else {
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target_element_name = "";
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}
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/* sink ghostpad relationship */
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fprintf (out, "%s%s_%s -> %s_%s [style=dashed]\n", spc,
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peer_element_name, peer_pad_name,
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target_element_name, target_pad_name);
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/* FIXME: we are missing links from the proxy pad
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* theoretically we need to:
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* pad=gst_object_ref(target_pad);
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* goto line 280: if ((peer_pad = gst_pad_get_peer (pad)))
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* as this would e ugly we need to refactor ...
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*/
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debug_dump_element_pad_link (target_pad, target_element, details, out,
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indent);
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g_free (target_pad_name);
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if (target_element) {
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g_free (target_element_name);
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gst_object_unref (target_element);
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}
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gst_object_unref (target_pad);
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}
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gst_object_unref (tmp_pad);
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}
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}
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/* pad link */
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if (media) {
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fprintf (out, "%s%s_%s -> %s_%s [label=\"%s\"]\n", spc,
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element_name, pad_name, peer_element_name, peer_pad_name, media);
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if (free_media) {
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g_free (media);
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}
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} else {
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fprintf (out, "%s%s_%s -> %s_%s\n", spc,
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element_name, pad_name, peer_element_name, peer_pad_name);
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}
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g_free (pad_name);
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if (element) {
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g_free (element_name);
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}
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g_free (peer_pad_name);
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if (peer_element) {
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g_free (peer_element_name);
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gst_object_unref (peer_element);
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}
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gst_object_unref (peer_pad);
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}
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}
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/*
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* debug_dump_element:
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* @bin: the bin that should be analyzed
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@ -133,18 +352,11 @@ debug_dump_element (GstBin * bin, GstDebugGraphDetails details, FILE * out,
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{
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GstIterator *element_iter, *pad_iter;
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gboolean elements_done, pads_done;
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GstElement *element, *peer_element, *target_element;
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GstPad *pad, *peer_pad, *target_pad, *tmp_pad;
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GstElement *element;
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GstPad *pad;
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GstPadDirection dir;
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GstCaps *caps;
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GstStructure *structure;
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gboolean free_caps, free_media;
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guint src_pads, sink_pads;
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gchar *media = NULL;
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gchar *pad_name, *element_name;
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gchar *peer_pad_name, *peer_element_name;
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gchar *target_pad_name, *target_element_name;
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gchar *color_name;
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gchar *element_name;
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gchar *state_name = NULL;
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gchar *param_name = NULL;
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gchar *spc = NULL;
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@ -192,31 +404,12 @@ debug_dump_element (GstBin * bin, GstDebugGraphDetails details, FILE * out,
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while (!pads_done) {
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switch (gst_iterator_next (pad_iter, (gpointer) & pad)) {
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case GST_ITERATOR_OK:
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debug_dump_element_pad (pad, element, details, out, indent);
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dir = gst_pad_get_direction (pad);
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pad_name = debug_dump_make_object_name (GST_OBJECT (pad));
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element_name =
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debug_dump_make_object_name (GST_OBJECT (element));
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if (GST_IS_GHOST_PAD (pad)) {
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color_name =
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(dir == GST_PAD_SRC) ? "#ffdddd" : ((dir ==
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GST_PAD_SINK) ? "#ddddff" : "#ffffff");
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} else {
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color_name =
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(dir == GST_PAD_SRC) ? "#ffaaaa" : ((dir ==
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GST_PAD_SINK) ? "#aaaaff" : "#cccccc");
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}
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/* pads */
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fprintf (out,
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"%s %s_%s [color=black, fillcolor=\"%s\", label=\"%s\"];\n",
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spc, element_name, pad_name, color_name,
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GST_OBJECT_NAME (pad));
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if (dir == GST_PAD_SRC)
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src_pads++;
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else if (dir == GST_PAD_SINK)
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sink_pads++;
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g_free (pad_name);
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g_free (element_name);
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gst_object_unref (pad);
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break;
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case GST_ITERATOR_RESYNC:
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@ -252,141 +445,8 @@ debug_dump_element (GstBin * bin, GstDebugGraphDetails details, FILE * out,
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case GST_ITERATOR_OK:
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if (gst_pad_is_linked (pad)
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&& gst_pad_get_direction (pad) == GST_PAD_SRC) {
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if ((peer_pad = gst_pad_get_peer (pad))) {
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free_media = FALSE;
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if ((details & GST_DEBUG_GRAPH_SHOW_MEDIA_TYPE) ||
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(details & GST_DEBUG_GRAPH_SHOW_CAPS_DETAILS)
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) {
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if ((caps = gst_pad_get_negotiated_caps (pad))) {
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free_caps = TRUE;
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} else {
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free_caps = FALSE;
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if (!(caps = (GstCaps *)
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gst_pad_get_pad_template_caps (pad))) {
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/* this should not happen */
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media = "?";
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}
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}
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if (caps) {
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if (details & GST_DEBUG_GRAPH_SHOW_CAPS_DETAILS) {
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gchar *tmp =
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g_strdelimit (gst_caps_to_string (caps), ",",
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'\n');
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media = g_strescape (tmp, NULL);
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free_media = TRUE;
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g_free (tmp);
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} else {
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if (GST_CAPS_IS_SIMPLE (caps)) {
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structure = gst_caps_get_structure (caps, 0);
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media =
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(gchar *) gst_structure_get_name (structure);
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} else
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media = "*";
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}
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if (free_caps) {
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gst_caps_unref (caps);
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}
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}
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}
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pad_name = debug_dump_make_object_name (GST_OBJECT (pad));
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element_name =
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debug_dump_make_object_name (GST_OBJECT (element));
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peer_pad_name =
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debug_dump_make_object_name (GST_OBJECT (peer_pad));
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if ((peer_element = gst_pad_get_parent_element (peer_pad))) {
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peer_element_name =
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debug_dump_make_object_name (GST_OBJECT
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(peer_element));
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} else {
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peer_element_name = "";
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}
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/* pad link */
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if (media) {
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fprintf (out, "%s%s_%s -> %s_%s [label=\"%s\"]\n", spc,
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element_name, pad_name, peer_element_name,
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peer_pad_name, media);
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if (free_media) {
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g_free (media);
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}
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} else {
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fprintf (out, "%s%s_%s -> %s_%s\n", spc,
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element_name, pad_name, peer_element_name,
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peer_pad_name);
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}
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if (GST_IS_GHOST_PAD (pad)) {
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if ((tmp_pad =
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gst_ghost_pad_get_target (GST_GHOST_PAD (pad)))) {
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if ((target_pad = gst_pad_get_peer (tmp_pad))) {
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target_pad_name =
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debug_dump_make_object_name (GST_OBJECT
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(target_pad));
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if ((target_element =
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gst_pad_get_parent_element (target_pad))) {
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target_element_name =
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debug_dump_make_object_name (GST_OBJECT
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(target_element));
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} else {
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target_element_name = "";
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}
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/* src ghostpad relationship */
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fprintf (out, "%s%s_%s -> %s_%s [style=dashed]\n",
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spc, target_element_name, target_pad_name,
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element_name, pad_name);
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g_free (target_pad_name);
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if (target_element) {
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g_free (target_element_name);
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gst_object_unref (target_element);
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}
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gst_object_unref (target_pad);
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}
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gst_object_unref (tmp_pad);
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}
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}
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if (GST_IS_GHOST_PAD (peer_pad)) {
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if ((tmp_pad =
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gst_ghost_pad_get_target (GST_GHOST_PAD
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(peer_pad)))) {
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if ((target_pad = gst_pad_get_peer (tmp_pad))) {
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target_pad_name =
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debug_dump_make_object_name (GST_OBJECT
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(target_pad));
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if ((target_element =
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gst_pad_get_parent_element (target_pad))) {
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target_element_name =
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debug_dump_make_object_name (GST_OBJECT
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(target_element));
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} else {
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target_element_name = "";
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}
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/* sink ghostpad relationship */
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fprintf (out, "%s%s_%s -> %s_%s [style=dashed]\n",
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spc, peer_element_name, peer_pad_name,
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target_element_name, target_pad_name);
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g_free (target_pad_name);
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if (target_element) {
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g_free (target_element_name);
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gst_object_unref (target_element);
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}
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gst_object_unref (target_pad);
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}
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gst_object_unref (tmp_pad);
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}
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}
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g_free (pad_name);
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g_free (element_name);
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g_free (peer_pad_name);
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if (peer_element) {
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g_free (peer_element_name);
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gst_object_unref (peer_element);
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}
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gst_object_unref (peer_pad);
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}
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debug_dump_element_pad_link (pad, element, details, out,
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indent);
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}
|
||||
gst_object_unref (pad);
|
||||
break;
|
||||
|
|
|
|||
Loading…
Reference in a new issue