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debugutils: improve display of ghost- and proxypads

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Handle virtual links between ghost and proxypads when iterating pads instead of
when linking. Besides using less code this provides a more accurate picture.
This commit is contained in:
Stefan Sauer 2011-10-18 14:05:37 +02:00
parent e3f2d7db71
commit a98208770b
1 changed files with 36 additions and 67 deletions
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103
gst/gstdebugutils.c
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@ -66,10 +66,10 @@ const gchar spaces[] = {
extern GstClockTime _priv_gst_info_start_time;
static gchar *
debug_dump_make_object_name (GstObject * element)
debug_dump_make_object_name (GstObject * obj)
{
return g_strcanon (g_strdup_printf ("%s_%p", GST_OBJECT_NAME (element),
element), G_CSET_A_2_Z G_CSET_a_2_z G_CSET_DIGITS "_", '_');
return g_strcanon (g_strdup_printf ("%s_%p", GST_OBJECT_NAME (obj), obj),
G_CSET_A_2_Z G_CSET_a_2_z G_CSET_DIGITS "_", '_');
}
static gchar *
@ -206,6 +206,9 @@ debug_dump_element_pad (GstPad * pad, GstElement * element,
/* output target-pad so that it belongs to this element */
if ((tmp_pad = gst_ghost_pad_get_target (GST_GHOST_PAD (pad)))) {
if ((target_pad = gst_pad_get_peer (tmp_pad))) {
gchar *pad_name, *target_pad_name;
const gchar *spc = &spaces[MAX (sizeof (spaces) - (1 + indent * 2), 0)];
if ((target_element = gst_pad_get_parent_element (target_pad))) {
target_element_name =
debug_dump_make_object_name (GST_OBJECT (target_element));
@ -214,10 +217,22 @@ debug_dump_element_pad (GstPad * pad, GstElement * element,
}
debug_dump_pad (target_pad, color_name, target_element_name, details,
out, indent);
/* src ghostpad relationship */
pad_name = debug_dump_make_object_name (GST_OBJECT (pad));
target_pad_name = debug_dump_make_object_name (GST_OBJECT (target_pad));
if (dir == GST_PAD_SRC) {
fprintf (out, "%s%s_%s -> %s_%s [style=dashed, minlen=0]\n", spc,
target_element_name, target_pad_name, element_name, pad_name);
} else {
fprintf (out, "%s%s_%s -> %s_%s [style=dashed, minlen=0]\n", spc,
element_name, pad_name, target_element_name, target_pad_name);
}
g_free (target_pad_name);
g_free (target_element_name);
if (target_element)
gst_object_unref (target_element);
gst_object_unref (target_pad);
g_free (pad_name);
}
gst_object_unref (tmp_pad);
}
@ -320,14 +335,13 @@ static void
debug_dump_element_pad_link (GstPad * pad, GstElement * element,
GstDebugGraphDetails details, FILE * out, const gint indent)
{
GstElement *peer_element, *target_element;
GstPad *peer_pad, *target_pad, *tmp_pad;
GstElement *peer_element;
GstPad *peer_pad;
GstCaps *caps, *peer_caps;
gchar *media = NULL;
gchar *media_src = NULL, *media_sink = NULL;
gchar *pad_name, *element_name;
gchar *peer_pad_name, *peer_element_name;
gchar *target_pad_name, *target_element_name;
const gchar *spc = &spaces[MAX (sizeof (spaces) - (1 + indent * 2), 0)];
if ((peer_pad = gst_pad_get_peer (pad))) {
@ -374,63 +388,6 @@ debug_dump_element_pad_link (GstPad * pad, GstElement * element,
peer_element_name = g_strdup ("");
}
if (GST_IS_GHOST_PAD (pad)) {
if ((tmp_pad = gst_ghost_pad_get_target (GST_GHOST_PAD (pad)))) {
if ((target_pad = gst_pad_get_peer (tmp_pad))) {
target_pad_name =
debug_dump_make_object_name (GST_OBJECT (target_pad));
if ((target_element = gst_pad_get_parent_element (target_pad))) {
target_element_name =
debug_dump_make_object_name (GST_OBJECT (target_element));
} else {
target_element_name = g_strdup ("");
}
/* src ghostpad relationship */
fprintf (out, "%s%s_%s -> %s_%s [style=dashed, minlen=0]\n", spc,
target_element_name, target_pad_name, element_name, pad_name);
g_free (target_pad_name);
g_free (target_element_name);
if (target_element)
gst_object_unref (target_element);
gst_object_unref (target_pad);
}
gst_object_unref (tmp_pad);
}
}
if (GST_IS_GHOST_PAD (peer_pad)) {
if ((tmp_pad = gst_ghost_pad_get_target (GST_GHOST_PAD (peer_pad)))) {
if ((target_pad = gst_pad_get_peer (tmp_pad))) {
target_pad_name =
debug_dump_make_object_name (GST_OBJECT (target_pad));
if ((target_element = gst_pad_get_parent_element (target_pad))) {
target_element_name =
debug_dump_make_object_name (GST_OBJECT (target_element));
} else {
target_element_name = g_strdup ("");
}
/* sink ghostpad relationship */
fprintf (out, "%s%s_%s -> %s_%s [style=dashed, minlen=0]\n", spc,
peer_element_name, peer_pad_name,
target_element_name, target_pad_name);
/* FIXME: we are missing links from the proxy pad
* theoretically we need to:
* pad=gst_object_ref(target_pad);
* goto line 280: if ((peer_pad = gst_pad_get_peer (pad)))
* as this would be ugly we need to refactor ...
*/
debug_dump_element_pad_link (target_pad, target_element, details, out,
indent);
g_free (target_pad_name);
g_free (target_element_name);
if (target_element)
gst_object_unref (target_element);
gst_object_unref (target_pad);
}
gst_object_unref (tmp_pad);
}
}
/* pad link */
if (media) {
fprintf (out, "%s%s_%s -> %s_%s [label=\"%s\"]\n", spc,
@ -578,10 +535,22 @@ debug_dump_element (GstBin * bin, GstDebugGraphDetails details, FILE * out,
while (!pads_done) {
switch (gst_iterator_next (pad_iter, (gpointer) & pad)) {
case GST_ITERATOR_OK:
if (gst_pad_is_linked (pad)
&& gst_pad_get_direction (pad) == GST_PAD_SRC) {
debug_dump_element_pad_link (pad, element, details, out,
indent);
if (gst_pad_is_linked (pad)) {
if (gst_pad_get_direction (pad) == GST_PAD_SRC) {
debug_dump_element_pad_link (pad, element, details, out,
indent);
} else {
GstPad *peer_pad = gst_pad_get_peer (pad);
if (peer_pad) {
if (!GST_IS_GHOST_PAD (peer_pad)
&& GST_IS_PROXY_PAD (peer_pad)) {
debug_dump_element_pad_link (peer_pad, NULL, details,
out, indent);
}
gst_object_unref (peer_pad);
}
}
}
gst_object_unref (pad);
break;