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Allow dumping pipelines as dot graphs. Fixes #456573.

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Original commit message from CVS:
* docs/gst/gstreamer-sections.txt:
* gst/Makefile.am:
* gst/gst.c:
* gst/gst.h:
* gst/gstdebugutils.c:
* gst/gstdebugutils.h:
* gst/gstinfo.c:
* gst/gstinfo.h:
* tools/gst-launch.c:
Allow dumping pipelines as dot graphs. Fixes #456573.
This commit is contained in:
Stefan Kost 2007-10-17 12:58:23 +00:00
parent 4945ceea39
commit 58a155347b
10 changed files with 675 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
ChangeLog
View file

@ -1,3 +1,16 @@
2007-10-17 Stefan Kost <ensonic@users.sf.net>
* docs/gst/gstreamer-sections.txt:
* gst/Makefile.am:
* gst/gst.c:
* gst/gst.h:
* gst/gstdebugutils.c:
* gst/gstdebugutils.h:
* gst/gstinfo.c:
* gst/gstinfo.h:
* tools/gst-launch.c:
Allow dumping pipelines as dot graphs. Fixes #456573.
2007-10-16 Tim-Philipp Müller <tim at centricular dot net>
* gst/gststructure.c:

5
docs/gst/gstreamer-sections.txt
View file

@ -855,6 +855,7 @@ GstDebugLevel
GST_LEVEL_DEFAULT
GstDebugColorFlags
GstDebugCategory
GstDebugGraphDetails
GST_STR_NULL
GST_DEBUG_PAD_NAME
GST_FUNCTION
@ -911,12 +912,15 @@ GST_DEBUG
GST_LOG
GST_DEBUG_FUNCPTR
GST_DEBUG_FUNCPTR_NAME
GST_DEBUG_BIN_TO_DOT_FILE
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS
gst_debug_print_stack_trace
GST_TIME_FORMAT
GST_TIME_ARGS
<SUBSECTION Standard>
GST_TYPE_DEBUG_COLOR_FLAGS
GST_TYPE_DEBUG_LEVEL
GST_TYPE_DEBUG_GRAPH_DETAILS
<SUBSECTION Private>
GST_DEBUG_FG_MASK
GST_DEBUG_BG_MASK
@ -925,6 +929,7 @@ GstDebugFuncPtr
GstDebugMessage
gst_debug_color_flags_get_type
gst_debug_level_get_type
gst_debug_graph_details_get_type
IMPORT_SYMBOL
M_PI
</SECTION>

2
gst/Makefile.am
View file

@ -82,6 +82,7 @@ libgstreamer_@GST_MAJORMINOR@_la_SOURCES = \
gstcaps.c \
gstchildproxy.c \
gstclock.c \
gstdebugutils.c \
gstelement.c \
gstelementfactory.c \
gsterror.c \
@ -162,6 +163,7 @@ gst_headers = \
gstchildproxy.h \
gstclock.h \
gstcompat.h \
gstdebugutils.h \
gstelement.h \
gstelementfactory.h \
gsterror.h \

4
gst/gst.c
View file

@ -134,6 +134,7 @@ static GList *plugin_paths = NULL; /* for delayed processing in post_init *
#endif
extern gint _gst_trace_on;
extern gboolean _gst_debug_dump_dot_files_on;
/* defaults */
#ifdef HAVE_FORK
@ -585,6 +586,9 @@ init_pre (GOptionContext * context, GOptionGroup * group, gpointer data,
if (debug_list) {
parse_debug_list (debug_list);
}
if (g_getenv ("GST_DEBUG_DUMP_DOT_FILES") != NULL)
_gst_debug_dump_dot_files_on = TRUE;
}
#endif
/* This is the earliest we can make stuff show up in the logs.

1
gst/gst.h
View file

@ -36,6 +36,7 @@
#include <gst/gstcaps.h>
#include <gst/gstchildproxy.h>
#include <gst/gstclock.h>
#include <gst/gstdebugutils.h>
#include <gst/gstelement.h>
#include <gst/gsterror.h>
#include <gst/gstevent.h>

517
gst/gstdebugutils.c Normal file
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@ -0,0 +1,517 @@
/* GStreamer
* Copyright (C) 2007 Stefan Kost <ensonic@users.sf.net>
*
* gstdebugutils.c: debugging and analysis utillities
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef GST_DISABLE_GST_DEBUG
#include "gst_private.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "gstinfo.h"
#include "gstdebugutils.h"
#include "gstbin.h"
#include "gstobject.h"
#include "gstghostpad.h"
#include "gstpad.h"
#include "gstutils.h"
/*** PIPELINE GRAPHS **********************************************************/
gboolean _gst_debug_dump_dot_files_on = FALSE;
extern GstClockTime _gst_info_start_time;
static gchar *
debug_dump_make_object_name (GstObject * element)
{
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 "_", '_');
}
static gchar *
debug_dump_get_element_state (GstElement * element)
{
gchar *state_name = NULL;
const gchar *state_icons = "~0-=>";
GstState state = 0, pending = 0;
gst_element_get_state (element, &state, &pending, 0);
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_icons[pending]);
}
return state_name;
}
static gchar *
debug_dump_get_element_params (GstElement * element)
{
gchar *param_name = NULL;
GParamSpec **properties, *property;
GValue value = { 0, };
guint i, number_of_properties;
gchar *tmp, *value_str;
/* get paramspecs and show non-default properties */
properties =
g_object_class_list_properties (G_OBJECT_CLASS (GST_ELEMENT_GET_CLASS
(element)), &number_of_properties);
if (properties) {
for (i = 0; i < number_of_properties; i++) {
property = properties[i];
/* ski some properties */
if (!(property->flags & G_PARAM_READABLE))
continue;
if (!strcmp (property->name, "name"))
continue;
g_value_init (&value, property->value_type);
g_object_get_property (G_OBJECT (element), property->name, &value);
if (!(g_param_value_defaults (property, &value))) {
tmp = g_strdup_value_contents (&value);
value_str = g_strescape (tmp, NULL);
g_free (tmp);
if (param_name) {
tmp = param_name;
param_name = g_strdup_printf ("%s\\n%s=%s",
tmp, property->name, value_str);
g_free (tmp);
} else {
param_name = g_strdup_printf ("\\n%s=%s", property->name, value_str);
}
g_free (value_str);
}
g_value_unset (&value);
}
g_free (properties);
}
return param_name;
}
/*
* debug_dump_element:
* @bin: the bin that should be analyzed
* @out: file to write to
* @indent: level of graph indentation
*
* Helper for _gst_debug_bin_to_dot_file() to recursively dump a pipeline.
*/
static void
debug_dump_element (GstBin * bin, GstDebugGraphDetails details, FILE * out,
const gint indent)
{
GstIterator *element_iter, *pad_iter;
gboolean elements_done, pads_done;
GstElement *element, *peer_element, *target_element;
GstPad *pad, *peer_pad, *target_pad;
GstPadDirection dir;
GstCaps *caps;
GstStructure *structure;
gboolean free_caps, free_media;
guint src_pads, sink_pads;
gchar *media = NULL;
gchar *pad_name, *element_name;
gchar *peer_pad_name, *peer_element_name;
gchar *target_pad_name, *target_element_name;
gchar *color_name;
gchar *state_name = NULL;
gchar *param_name = NULL;
gchar spc[1 + indent * 2];
memset (spc, 32, indent * 2);
spc[indent * 2] = '\0';
element_iter = gst_bin_iterate_elements (bin);
elements_done = FALSE;
while (!elements_done) {
switch (gst_iterator_next (element_iter, (gpointer) & element)) {
case GST_ITERATOR_OK:
element_name = debug_dump_make_object_name (GST_OBJECT (element));
if (details & GST_DEBUG_GRAPH_SHOW_STATES) {
state_name = debug_dump_get_element_state (GST_ELEMENT (element));
}
if (details & GST_DEBUG_GRAPH_SHOW_NON_DEFAULT_PARAMS) {
param_name = debug_dump_get_element_params (GST_ELEMENT (element));
}
/* elements */
fprintf (out, "%ssubgraph cluster_%s {\n", spc, element_name);
fprintf (out, "%s fontname=\"Bitstream Vera Sans\";\n", spc);
fprintf (out, "%s fontsize=\"8\";\n", spc);
fprintf (out, "%s style=filled;\n", spc);
fprintf (out, "%s color=black;\n\n", spc);
fprintf (out, "%s label=\"<%s>\\n%s%s%s\";\n", spc,
G_OBJECT_TYPE_NAME (element), GST_OBJECT_NAME (element),
(state_name ? state_name : ""), (param_name ? param_name : "")
);
if (state_name) {
g_free (state_name);
state_name = NULL;
}
if (param_name) {
g_free (param_name);
param_name = NULL;
}
g_free (element_name);
src_pads = sink_pads = 0;
if ((pad_iter = gst_element_iterate_pads (element))) {
pads_done = FALSE;
while (!pads_done) {
switch (gst_iterator_next (pad_iter, (gpointer) & pad)) {
case GST_ITERATOR_OK:
dir = gst_pad_get_direction (pad);
pad_name = debug_dump_make_object_name (GST_OBJECT (pad));
element_name =
debug_dump_make_object_name (GST_OBJECT (element));
if (GST_IS_GHOST_PAD (pad)) {
color_name =
(dir == GST_PAD_SRC) ? "#ffdddd" : ((dir ==
GST_PAD_SINK) ? "#ddddff" : "#ffffff");
} else {
color_name =
(dir == GST_PAD_SRC) ? "#ffaaaa" : ((dir ==
GST_PAD_SINK) ? "#aaaaff" : "#cccccc");
}
/* pads */
fprintf (out,
"%s %s_%s [color=black, fillcolor=\"%s\", label=\"%s\"];\n",
spc, element_name, pad_name, color_name,
GST_OBJECT_NAME (pad));
if (dir == GST_PAD_SRC)
src_pads++;
else if (dir == GST_PAD_SINK)
sink_pads++;
g_free (pad_name);
g_free (element_name);
gst_object_unref (pad);
break;
case GST_ITERATOR_RESYNC:
gst_iterator_resync (pad_iter);
break;
case GST_ITERATOR_ERROR:
case GST_ITERATOR_DONE:
pads_done = TRUE;
break;
}
}
gst_iterator_free (pad_iter);
}
if (GST_IS_BIN (element)) {
fprintf (out, "%s fillcolor=\"#ffffff\";\n", spc);
/* recurse */
debug_dump_element (GST_BIN (element), details, out, indent + 1);
} else {
if (src_pads && !sink_pads)
fprintf (out, "%s fillcolor=\"#ffaaaa\";\n", spc);
else if (!src_pads && sink_pads)
fprintf (out, "%s fillcolor=\"#aaaaff\";\n", spc);
else if (src_pads && sink_pads)
fprintf (out, "%s fillcolor=\"#aaffaa\";\n", spc);
else
fprintf (out, "%s fillcolor=\"#ffffff\";\n", spc);
}
fprintf (out, "%s}\n\n", spc);
if ((pad_iter = gst_element_iterate_pads (element))) {
pads_done = FALSE;
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) {
if ((peer_pad = gst_pad_get_peer (pad))) {
free_media = FALSE;
if ((details & GST_DEBUG_GRAPH_SHOW_MEDIA_TYPE) ||
(details & GST_DEBUG_GRAPH_SHOW_CAPS_DETAILS)
) {
if ((caps = gst_pad_get_negotiated_caps (pad))) {
free_caps = TRUE;
} else {
if ((caps =
(GstCaps *)
gst_pad_get_pad_template_caps (pad))) {
free_caps = FALSE;
} else {
/* this should not happen */
media = "?";
}
}
if (caps) {
if (details & GST_DEBUG_GRAPH_SHOW_CAPS_DETAILS) {
gchar *tmp =
g_strdelimit (gst_caps_to_string (caps), ",",
'\n');
media = g_strescape (tmp, NULL);
free_media = TRUE;
g_free (tmp);
} else {
if (GST_CAPS_IS_SIMPLE (caps)) {
structure = gst_caps_get_structure (caps, 0);
media =
(gchar *) gst_structure_get_name (structure);
} else
media = "*";
}
if (free_caps) {
gst_caps_unref (caps);
}
}
}
pad_name = debug_dump_make_object_name (GST_OBJECT (pad));
element_name =
debug_dump_make_object_name (GST_OBJECT (element));
peer_pad_name =
debug_dump_make_object_name (GST_OBJECT (peer_pad));
if ((peer_element = gst_pad_get_parent_element (peer_pad))) {
peer_element_name =
debug_dump_make_object_name (GST_OBJECT
(peer_element));
} else {
peer_element_name = "";
}
/* pad link */
if (media) {
fprintf (out, "%s%s_%s -> %s_%s [label=\"%s\"]\n", spc,
element_name, pad_name, peer_element_name,
peer_pad_name, media);
if (free_media) {
g_free (media);
}
} else {
fprintf (out, "%s%s_%s -> %s_%s\n", spc,
element_name, pad_name, peer_element_name,
peer_pad_name);
}
if (GST_IS_GHOST_PAD (pad)) {
if ((target_pad =
gst_ghost_pad_get_target (GST_GHOST_PAD (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 = "";
}
/* src ghostpad relationship */
fprintf (out, "%s%s_%s -> %s_%s [style=dashed]\n", spc,
target_element_name, target_pad_name, element_name,
pad_name);
g_free (target_pad_name);
if (target_element) {
g_free (target_element_name);
gst_object_unref (target_element);
}
gst_object_unref (target_pad);
}
}
if (GST_IS_GHOST_PAD (peer_pad)) {
if ((target_pad =
gst_ghost_pad_get_target (GST_GHOST_PAD
(peer_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 = "";
}
/* sink ghostpad relationship */
fprintf (out, "%s%s_%s -> %s_%s [style=dashed]\n", spc,
peer_element_name, peer_pad_name,
target_element_name, target_pad_name);
g_free (target_pad_name);
if (target_element) {
g_free (target_element_name);
gst_object_unref (target_element);
}
gst_object_unref (target_pad);
}
}
g_free (pad_name);
g_free (element_name);
g_free (peer_pad_name);
if (peer_element) {
g_free (peer_element_name);
gst_object_unref (peer_element);
}
gst_object_unref (peer_pad);
}
}
gst_object_unref (pad);
break;
case GST_ITERATOR_RESYNC:
gst_iterator_resync (pad_iter);
break;
case GST_ITERATOR_ERROR:
case GST_ITERATOR_DONE:
pads_done = TRUE;
break;
}
}
gst_iterator_free (pad_iter);
}
gst_object_unref (element);
break;
case GST_ITERATOR_RESYNC:
gst_iterator_resync (element_iter);
break;
case GST_ITERATOR_ERROR:
case GST_ITERATOR_DONE:
elements_done = TRUE;
break;
}
}
gst_iterator_free (element_iter);
}
/*
* _gst_debug_bin_to_dot_file:
* @bin: the top-level pipeline that should be analyzed
* @file_name: output filename (e.g. "/tmp/metadata.dot")
*
* 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)
{
FILE *out;
g_return_if_fail (GST_IS_BIN (bin));
g_return_if_fail (file_name != NULL);
if (!_gst_debug_dump_dot_files_on)
return;
if ((out = fopen (file_name, "wb"))) {
gchar *state_name = NULL;
gchar *param_name = NULL;
if (details & GST_DEBUG_GRAPH_SHOW_STATES) {
state_name = debug_dump_get_element_state (GST_ELEMENT (bin));
}
if (details & GST_DEBUG_GRAPH_SHOW_NON_DEFAULT_PARAMS) {
param_name = debug_dump_get_element_params (GST_ELEMENT (bin));
}
/* write header */
fprintf (out,
"digraph pipeline {\n"
" rankdir=LR;\n"
" fontname=\"Bitstream Vera Sans\";\n"
" fontsize=\"8\";\n"
" labelloc=t;\n"
" nodesep=.15;\n"
" label=\"<%s>\\n%s%s%s\";\n"
" node [style=filled, shape=box, fontsize=\"7\", fontname=\"Bitstream Vera Sans\"];\n"
" edge [labelfontsize=\"7\", fontsize=\"7\", labelfontname=\"Bitstream Vera Sans\", fontname=\"Bitstream Vera Sans\"];\n"
"\n", G_OBJECT_TYPE_NAME (bin), GST_OBJECT_NAME (bin),
(state_name ? state_name : ""), (param_name ? param_name : "")
);
if (state_name)
g_free (state_name);
if (param_name)
g_free (param_name);
debug_dump_element (bin, details, out, 1);
/* write footer */
fprintf (out, "}\n");
fclose (out);
}
}
/*
* _gst_debug_bin_to_dot_file_with_ts:
* @bin: the top-level pipeline that should be analyzed
* @file_tmpl: output filename template
* (e.g. "/tmp/metadata.%" GST_TIME_FORMAT ".dot")
*
* This works like _gst_debug_bin_to_dot_file(), but fills the filename template
* with the timestamp, so that it can be used to take multiple snapshots.
*/
void
_gst_debug_bin_to_dot_file_with_ts (GstBin * bin, GstDebugGraphDetails details,
const gchar * file_tmpl)
{
gchar *file_name = NULL;
const gchar *pos;
GTimeVal now;
GstClockTime elapsed;
guint fmt_ct = 0;
g_return_if_fail (GST_IS_BIN (bin));
g_return_if_fail (file_tmpl != NULL);
/* check file-name template */
pos = strchr (file_tmpl, '%');
if (pos) {
do {
pos++;
if (*pos != '\0') {
if (*pos != '%')
fmt_ct++;
pos++;
}
pos = strchr (pos, '%');
} while (pos);
}
if (fmt_ct == 0) {
GST_WARNING ("file template has no valid placeholder");
return;
} else if (fmt_ct != 4) {
GST_WARNING ("file template must have 4 placeholders, but has %d", fmt_ct);
return;
}
/* add timestamp */
g_get_current_time (&now);
elapsed = GST_TIMEVAL_TO_TIME (now) - _gst_info_start_time;
file_name = g_strdup_printf (file_tmpl, GST_TIME_ARGS (elapsed));
_gst_debug_bin_to_dot_file (bin, details, file_name);
g_free (file_name);
}
#endif /* GST_DISABLE_GST_DEBUG */

102
gst/gstdebugutils.h Normal file
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@ -0,0 +1,102 @@
/* GStreamer
* Copyright (C) 2007 Stefan Kost <ensonic@users.sf.net>
*
* gstdebugutils.h: debugging and analysis utillities
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GSTDEBUGUTILS_H__
#define __GSTDEBUGUTILS_H__
#include <glib.h>
#include <glib-object.h>
#include <gst/gstconfig.h>
#include <gst/gstbin.h>
G_BEGIN_DECLS
/**
* GstDebugGraphDetails:
* @GST_DEBUG_GRAPH_SHOW_MEDIA_TYPE: show caps-name on edges
* @GST_DEBUG_GRAPH_SHOW_CAPS_DETAILS: show caps-details on edges
* @GST_DEBUG_GRAPH_SHOW_NON_DEFAULT_PARAMS: show modified parameters on elements
* @GST_DEBUG_GRAPH_SHOW_STATES: show element states
* @GST_DEBUG_GRAPH_SHOW_ALL: show all details
*
* Available details for pipeline graphs produced by GST_DEBUG_BIN_TO_DOT_FILE()
* and GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS().
*/
typedef enum {
GST_DEBUG_GRAPH_SHOW_MEDIA_TYPE = (1<<0),
GST_DEBUG_GRAPH_SHOW_CAPS_DETAILS = (1<<1),
GST_DEBUG_GRAPH_SHOW_NON_DEFAULT_PARAMS = (1<<2),
GST_DEBUG_GRAPH_SHOW_STATES = (1<<3),
GST_DEBUG_GRAPH_SHOW_ALL = ((1<<4)-1)
} GstDebugGraphDetails;
#ifndef GST_DISABLE_GST_DEBUG
/********** pipeline graphs **********/
void _gst_debug_bin_to_dot_file (GstBin *bin, GstDebugGraphDetails details, const gchar *file_name);
void _gst_debug_bin_to_dot_file_with_ts (GstBin *bin, GstDebugGraphDetails details, const gchar *file_tmpl);
/**
* GST_DEBUG_BIN_TO_DOT_FILE:
* @bin: the top-level pipeline that should be analyzed
* @details: graph-details to show
* @file_name: output filename (e.g. "/tmp/metadata.dot")
*
* 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>
*
* The macro is only active if gstreamer is configured with
* &quot;--gst-enable-gst-debug&quot; and the environment variable
* GST_DEBUG_DUMP_DOT_FILES is set (e.g. to 1).
*/
#define GST_DEBUG_BIN_TO_DOT_FILE(bin, details, file_name) _gst_debug_bin_to_dot_file (bin, details, file_name)
/**
* GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS:
* @bin: the top-level pipeline that should be analyzed
* @details: graph-details to show
* @file_tmpl: output filename template
* (e.g. "/tmp/metadata.%" GST_TIME_FORMAT ".dot")
*
* This works like _gst_debug_bin_to_dot_file(), but fills the filename template
* with the timestamp, so that it can be used to take multiple snapshots.
*/
#define GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS(bin, details, file_tmpl) _gst_debug_bin_to_dot_file_with_ts (bin, details, file_tmpl)
#else /* GST_DISABLE_GST_DEBUG */
#define GST_DEBUG_BIN_TO_DOT_FILE(bin, details, file_name)
#define GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS(bin, details, file_tmpl)
#endif /* GST_DISABLE_GST_DEBUG */
G_END_DECLS
#endif /* __GSTDEBUGUTILS_H__ */

12
gst/gstinfo.c
View file

@ -115,8 +115,12 @@
/* underscore is to prevent conflict with GST_CAT_DEBUG define */
GST_DEBUG_CATEGORY_STATIC (_GST_CAT_DEBUG);
/* time of initialization, so we get useful debugging output times */
static GstClockTime start_time;
/* time of initialization, so we get useful debugging output times
* FIXME: we use this in gstdebugutils.c, what about a function + macro to
* get the running time: GST_DEBUG_RUNNING_TIME
*/
GstClockTime _gst_info_start_time;
#if 0
#if defined __sgi__
@ -280,7 +284,7 @@ _gst_debug_init (void)
/* get time we started for debugging messages */
g_get_current_time (&current);
start_time = GST_TIMEVAL_TO_TIME (current);
_gst_info_start_time = GST_TIMEVAL_TO_TIME (current);
#ifdef HAVE_PRINTF_EXTENSION
register_printf_function (GST_PTR_FORMAT[0], _gst_info_printf_extension_ptr,
@ -666,7 +670,7 @@ gst_debug_log_default (GstDebugCategory * category, GstDebugLevel level,
}
g_get_current_time (&now);
elapsed = GST_TIMEVAL_TO_TIME (now) - start_time;
elapsed = GST_TIMEVAL_TO_TIME (now) - _gst_info_start_time;
/*
g_printerr ("%s (%p - %" GST_TIME_FORMAT ") %s%20s%s(%s%5d%s) %s%s(%d):%s:%s%s %s\n",

4
gst/gstinfo.h
View file

@ -28,6 +28,7 @@
#include <glib-object.h>
#include <gst/gstconfig.h>
#ifndef _MSC_VER
#define IMPORT_SYMBOL
#else /* _MSC_VER */
@ -928,8 +929,10 @@ G_CONST_RETURN gchar *
#define GST_DEBUG_FUNCPTR_NAME(ptr) \
_gst_debug_nameof_funcptr((GstDebugFuncPtr)ptr)
#else /* GST_DISABLE_GST_DEBUG */
#if defined(__GNUC__) && __GNUC__ >= 3
# pragma GCC poison gst_debug_log
# pragma GCC poison gst_debug_log_valist
@ -1149,6 +1152,7 @@ GST_LOG (const char *format, ...)
#endif /* GST_DISABLE_GST_DEBUG */
void gst_debug_print_stack_trace (void);
G_END_DECLS

19
tools/gst-launch.c
View file

@ -450,6 +450,11 @@ event_loop (GstElement * pipeline, gboolean blocking, GstState target_state)
gchar *debug;
gchar *name = gst_object_get_path_string (GST_MESSAGE_SRC (message));
/* dump graph on warning */
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
GST_DEBUG_GRAPH_SHOW_ALL,
"/tmp/gst-launch.warning.%" GST_TIME_FORMAT ".dot");
gst_message_parse_warning (message, &gerror, &debug);
g_print (_("WARNING: from element %s: %s\n"), name, gerror->message);
if (debug) {
@ -464,6 +469,11 @@ event_loop (GstElement * pipeline, gboolean blocking, GstState target_state)
GError *gerror;
gchar *debug;
/* dump graph on error */
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
GST_DEBUG_GRAPH_SHOW_ALL,
"/tmp/gst-launch.error.%" GST_TIME_FORMAT ".dot");
gst_message_parse_error (message, &gerror, &debug);
gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
g_error_free (gerror);
@ -477,10 +487,19 @@ event_loop (GstElement * pipeline, gboolean blocking, GstState target_state)
gst_message_parse_state_changed (message, &old, &new, &pending);
/* debug each state change
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS(GST_BIN(pipeline),GST_DEBUG_GRAPH_SHOW_ALL,"/tmp/gst-launch.%" GST_TIME_FORMAT ".dot");
*/
/* we only care about pipeline state change messages */
if (GST_MESSAGE_SRC (message) != GST_OBJECT_CAST (pipeline))
break;
/* debug only overall state changes
FIXME: add statename to name template: gst_element_state_get_name(new);
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS(GST_BIN(pipeline),GST_DEBUG_GRAPH_SHOW_ALL,"/tmp/gst-launch.%" GST_TIME_FORMAT ".dot");
*/
/* ignore when we are buffering since then we mess with the states
* ourselves. */
if (buffering) {