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Improve bin graph dumping, by using the envvar to specify a path.

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Original commit message from CVS:
* docs/gst/running.xml:
* gst/gst.c:
* gst/gstdebugutils.c:
* gst/gstdebugutils.h:
* tools/gst-launch.c:
Improve bin graph dumping, by using the envvar to specify a path.
Rename the envvar to GST_DEBUG_DUMP_DOT_DIR.
This commit is contained in:
Stefan Kost 2007-10-29 13:46:25 +00:00
parent 403da9f500
commit 7da5577459
6 changed files with 62 additions and 57 deletions
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10
ChangeLog
View file

@ -1,3 +1,13 @@
2007-10-29 Stefan Kost <ensonic@users.sf.net>
* docs/gst/running.xml:
* gst/gst.c:
* gst/gstdebugutils.c:
* gst/gstdebugutils.h:
* tools/gst-launch.c:
Improve bin graph dumping, by using the envvar to specify a path.
Rename the envvar to GST_DEBUG_DUMP_DOT_DIR.
2007-10-29 Tim-Philipp Müller <tim at centricular dot net>
* plugins/elements/gsttypefindelement.c:

9
docs/gst/running.xml
View file

@ -180,12 +180,13 @@ for the output to be compressed much better than with colours turned on.
</formalpara>
<formalpara id="GST_DEBUG_DUMP_DOT_FILES">
<title><envar>GST_DEBUG_DUMP_DOT_FILES</envar></title>
<formalpara id="GST_DEBUG_DUMP_DOT_DIR">
<title><envar>GST_DEBUG_DUMP_DOT_DIR</envar></title>
<para>
Set this environment variable to any value ("1" typically) to turn on all
#GST_DEBUG_BIN_TO_DOT_FILE or #GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS calls.
Set this environment variable to a path to turn on all
#GST_DEBUG_BIN_TO_DOT_FILE or #GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS calls
and have the dot files in that location.
</para>
</formalpara>

5
gst/gst.c
View file

@ -134,7 +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;
extern const gchar *_gst_debug_dump_dot_dir;
/* defaults */
#ifdef HAVE_FORK
@ -587,8 +587,7 @@ init_pre (GOptionContext * context, GOptionGroup * group, gpointer data,
parse_debug_list (debug_list);
}
if (g_getenv ("GST_DEBUG_DUMP_DOT_FILES") != NULL)
_gst_debug_dump_dot_files_on = TRUE;
_gst_debug_dump_dot_dir = g_getenv ("GST_DEBUG_DUMP_DOT_DIR");
}
#endif
/* This is the earliest we can make stuff show up in the logs.

67
gst/gstdebugutils.c
View file

@ -37,7 +37,7 @@
/*** PIPELINE GRAPHS **********************************************************/
gboolean _gst_debug_dump_dot_files_on = FALSE;
const gchar *_gst_debug_dump_dot_dir = NULL;
extern GstClockTime _gst_info_start_time;
static gchar *
@ -402,7 +402,7 @@ debug_dump_element (GstBin * bin, GstDebugGraphDetails details, FILE * out,
/*
* _gst_debug_bin_to_dot_file:
* @bin: the top-level pipeline that should be analyzed
* @file_name: output filename (e.g. "/tmp/metadata.dot")
* @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.
@ -415,15 +415,24 @@ 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));
g_return_if_fail (file_name != NULL);
if (!_gst_debug_dump_dot_files_on)
if (!_gst_debug_dump_dot_dir)
return;
if ((out = fopen (file_name, "wb"))) {
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",
_gst_debug_dump_dot_dir, file_name);
if ((out = fopen (full_file_name, "wb"))) {
gchar *state_name = NULL;
gchar *param_name = NULL;
@ -459,59 +468,43 @@ _gst_debug_bin_to_dot_file (GstBin * bin, GstDebugGraphDetails details,
fprintf (out, "}\n");
fclose (out);
}
GST_INFO ("wrote bin graph to : '%s'", file_name);
GST_INFO ("wrote bin graph to : '%s'", full_file_name);
g_free (full_file_name);
}
/*
* _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")
* @file_name: output base filename (e.g. "myplayer")
*
* 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.
* This works like _gst_debug_bin_to_dot_file(), but adds the current timestamp
* to the filename, 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)
const gchar * file_name)
{
gchar *file_name = NULL;
const gchar *pos;
gchar *ts_file_name = NULL;
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;
if (!file_name) {
file_name = g_get_application_name ();
if (!file_name)
file_name = "unnamed";
}
/* 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));
ts_file_name =
g_strdup_printf ("%" GST_TIME_FORMAT "-%s", GST_TIME_ARGS (elapsed),
file_name);
_gst_debug_bin_to_dot_file (bin, details, file_name);
g_free (file_name);
_gst_debug_bin_to_dot_file (bin, details, ts_file_name);
g_free (ts_file_name);
}
#endif /* GST_DISABLE_GST_DEBUG */

11
gst/gstdebugutils.h
View file

@ -60,7 +60,7 @@ void _gst_debug_bin_to_dot_file_with_ts (GstBin *bin, GstDebugGraphDetails detai
* 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")
* @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.
@ -71,7 +71,7 @@ void _gst_debug_bin_to_dot_file_with_ts (GstBin *bin, GstDebugGraphDetails detai
*
* 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).
* GST_DEBUG_DUMP_DOT_DIR is set to a basepath (e.g. /tmp).
*/
#define GST_DEBUG_BIN_TO_DOT_FILE(bin, details, file_name) _gst_debug_bin_to_dot_file (bin, details, file_name)
@ -79,11 +79,10 @@ void _gst_debug_bin_to_dot_file_with_ts (GstBin *bin, GstDebugGraphDetails detai
* 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")
* @file_name: output base filename (e.g. "myplayer")
*
* 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.
* This works like _gst_debug_bin_to_dot_file(), but adds the current timestamp
* to the filename, 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)

17
tools/gst-launch.c
View file

@ -452,8 +452,7 @@ event_loop (GstElement * pipeline, gboolean blocking, GstState target_state)
/* 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_DEBUG_GRAPH_SHOW_ALL, "gst-launch.warning");
gst_message_parse_warning (message, &gerror, &debug);
g_print (_("WARNING: from element %s: %s\n"), name, gerror->message);
@ -471,8 +470,7 @@ event_loop (GstElement * pipeline, gboolean blocking, GstState target_state)
/* 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_DEBUG_GRAPH_SHOW_ALL, "gst-launch.error");
gst_message_parse_error (message, &gerror, &debug);
gst_object_default_error (GST_MESSAGE_SRC (message), gerror, debug);
@ -488,7 +486,7 @@ 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");
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline), GST_DEBUG_GRAPH_SHOW_ALL, "gst-launch");
*/
/* we only care about pipeline state change messages */
@ -496,8 +494,13 @@ event_loop (GstElement * pipeline, gboolean blocking, GstState target_state)
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");
{
gchar *dump_name;
dump_name = g_strdup_printf ("gst-launch.%s",gst_element_state_get_name (new);
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline), GST_DEBUG_GRAPH_SHOW_ALL, dump_name);
g_free (dump_name);
}
*/
/* ignore when we are buffering since then we mess with the states