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dump2dot: make caps in DOT debug graphs more readable. Fixes 574484

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Use a monospace font for edge labels and indent.
This commit is contained in:
Laszlo Pandy 2009-03-11 10:27:16 +02:00 committed by Stefan Kost
parent d307513735
commit ce0d28fe9a
1 changed files with 43 additions and 33 deletions
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76
gst/gstdebugutils.c
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@ -45,6 +45,7 @@
#include "gstghostpad.h"
#include "gstpad.h"
#include "gstutils.h"
#include "gstvalue.h"
/*** PIPELINE GRAPHS **********************************************************/
@ -70,7 +71,7 @@ debug_dump_get_element_state (GstElement * element)
if (pending == GST_STATE_VOID_PENDING) {
state_name = g_strdup_printf ("\\n[%c]", state_icons[state]);
} else {
state_name = g_strdup_printf ("\\n[%c]->[%c]", state_icons[state],
state_name = g_strdup_printf ("\\n[%c] -> [%c]", state_icons[state],
state_icons[pending]);
}
return state_name;
@ -204,6 +205,19 @@ debug_dump_element_pad (GstPad * pad, GstElement * element,
g_free (spc);
}
static gboolean
string_append_field (GQuark field, const GValue * value, gpointer ptr)
{
GString *str = (GString *) ptr;
gchar *value_str = gst_value_serialize (value);
g_string_append_printf (str, " %15s: %s\\l", g_quark_to_string (field),
value_str);
g_free (value_str);
return TRUE;
}
static gchar *
debug_dump_describe_caps (GstCaps * caps, GstDebugGraphDetails details,
gboolean * need_free)
@ -211,38 +225,34 @@ debug_dump_describe_caps (GstCaps * caps, GstDebugGraphDetails details,
gchar *media = NULL;
if (details & GST_DEBUG_GRAPH_SHOW_CAPS_DETAILS) {
gchar *tmp = gst_caps_to_string (caps);
gboolean in_bracket = FALSE;
gint i, sl = strlen (tmp);
for (i = 0; i < sl; i++) {
switch (tmp[i]) {
case ';':
if (i < (sl - 1))
tmp[i] = '\n';
else
tmp[i] = '\0';
break;
case ',':
if (!in_bracket)
tmp[i] = '\n';
break;
case '(':
case '{':
case '[':
in_bracket = TRUE;
break;
case ')':
case '}':
case ']':
in_bracket = FALSE;
break;
if (gst_caps_is_any (caps) || gst_caps_is_empty (caps)) {
media = gst_caps_to_string (caps);
*need_free = TRUE;
} else {
GString *str = NULL;
guint i;
guint slen = 0;
for (i = 0; i < gst_caps_get_size (caps); i++) {
slen +=
STRUCTURE_ESTIMATED_STRING_LEN (gst_caps_get_structure (caps, i));
}
}
media = g_strescape (tmp, NULL);
*need_free = TRUE;
g_free (tmp);
str = g_string_sized_new (slen);
for (i = 0; i < gst_caps_get_size (caps); i++) {
GstStructure *structure = gst_caps_get_structure (caps, i);
g_string_append (str, gst_structure_get_name (structure));
g_string_append (str, "\\l");
gst_structure_foreach (structure, string_append_field, (gpointer) str);
}
media = g_string_free (str, FALSE);
*need_free = TRUE;
}
} else {
if (GST_CAPS_IS_SIMPLE (caps))
@ -608,14 +618,14 @@ _gst_debug_bin_to_dot_file (GstBin * bin, GstDebugGraphDetails details,
fprintf (out,
"digraph pipeline {\n"
" rankdir=LR;\n"
" fontname=\"Bitstream Vera Sans\";\n"
" fontname=\"sans\";\n"
" fontsize=\"8\";\n"
" labelloc=t;\n"
" nodesep=.1;\n"
" ranksep=.2;\n"
" label=\"<%s>\\n%s%s%s\";\n"
" node [style=filled, shape=box, fontsize=\"7\", fontname=\"Bitstream Vera Sans\", margin=\"0.0,0.0\"];\n"
" edge [labelfontsize=\"7\", fontsize=\"7\", labelfontname=\"Bitstream Vera Sans\", fontname=\"Bitstream Vera Sans\"];\n"
" node [style=filled, shape=box, fontsize=\"7\", fontname=\"sans\", margin=\"0.0,0.0\"];\n"
" edge [labelfontsize=\"7\", fontsize=\"7\", fontname=\"monospace\"];\n"
"\n", G_OBJECT_TYPE_NAME (bin), GST_OBJECT_NAME (bin),
(state_name ? state_name : ""), (param_name ? param_name : "")
);