7 static guint64 iterations = 0;
8 static guint64 sum = 0;
9 static guint64 min = G_MAXINT64;
10 static guint64 max = 0;
11 static GstClock *s_clock;
14 idle_func (gpointer data)
17 GTimeVal tfthen, tfnow;
18 GstClockTimeDiff diff;
21 //g_print ("%" G_GINT64_FORMAT "\n", gst_clock_get_time (s_clock));
24 g_get_current_time (&tfthen);
25 busy = gst_bin_iterate (GST_BIN (data));
27 g_get_current_time (&tfnow);
29 diff = GST_TIMEVAL_TO_TIME (tfnow) -
30 GST_TIMEVAL_TO_TIME (tfthen);
33 min = MIN (min, diff);
34 max = MAX (max, diff);
38 g_print ("execution ended after %" G_GUINT64_FORMAT " iterations (sum %" G_GUINT64_FORMAT " ns, average %" G_GUINT64_FORMAT " ns, min %" G_GUINT64_FORMAT " ns, max %" G_GUINT64_FORMAT " ns)\n",
39 iterations, sum, sum/iterations, min, max);
46 xmllaunch_parse_cmdline (const gchar **argv)
48 GstElement *pipeline = NULL, *e;
52 gchar *element, *property, *value;
56 if (!(arg = argv[0])) {
57 g_print ("usage: gst-xmllaunch <file.xml> [ element.property=value ... ]\n");
62 err = gst_xml_parse_file(xml, arg, NULL);
65 fprintf (stderr, "ERROR: parse of xml file '%s' failed\n", arg);
69 l = gst_xml_get_topelements (xml);
71 fprintf (stderr, "ERROR: no toplevel pipeline element in file '%s'\n", arg);
76 g_warning ("only one toplevel element is supported at this time");
78 pipeline = GST_ELEMENT (l->data);
80 while ((arg = argv[++i])) {
81 element = g_strdup (arg);
82 property = strchr (element, '.');
83 value = strchr (element, '=');
85 if (!(element < property && property < value)) {
86 fprintf (stderr, "ERROR: could not parse command line argument %d: %s", i, element);
94 e = gst_bin_get_by_name (GST_BIN (pipeline), element);
96 g_warning ("element named '%s' not found", element);
98 gst_util_set_object_arg (G_OBJECT (e), property, value);
109 extern volatile gboolean glib_on_error_halt;
110 static void fault_restore(void);
113 fault_handler (int signum, siginfo_t *si, void *misc)
119 if (si->si_signo == SIGSEGV) {
120 g_print ("Caught SIGSEGV accessing address %p\n", si->si_addr);
122 else if (si->si_signo == SIGQUIT){
123 g_print ("Caught SIGQUIT\n");
126 g_print ("signo: %d\n", si->si_signo);
127 g_print ("errno: %d\n", si->si_errno);
128 g_print ("code: %d\n", si->si_code);
131 glib_on_error_halt = FALSE;
132 g_on_error_stack_trace ("gst-launch");
137 /* FIXME how do we know if we were run by libtool? */
138 g_print ("Spinning. Please run 'gdb gst-launch %d' to continue debugging, "
139 "Ctrl-C to quit, or Ctrl-\\ to dump core.\n",
141 while (spinning) usleep (1000000);
143 /* This spawns a gdb and attaches it to gst-launch. */
146 sprintf (str, "gdb -quiet gst-launch %d", getpid ());
158 struct sigaction action;
160 memset (&action, 0, sizeof (action));
161 action.sa_handler = SIG_DFL;
163 sigaction(SIGSEGV, &action, NULL);
164 sigaction(SIGQUIT, &action, NULL);
170 struct sigaction action;
172 memset (&action, 0, sizeof (action));
173 action.sa_sigaction = fault_handler;
174 action.sa_flags = SA_SIGINFO;
176 sigaction (SIGSEGV, &action, NULL);
177 sigaction (SIGQUIT, &action, NULL);
181 main(int argc, char *argv[])
184 gboolean silent = FALSE;
185 gboolean no_fault = FALSE;
186 gchar *savefile = NULL;
187 gchar *exclude_args = NULL;
188 struct poptOption options[] = {
189 {"silent", 's', POPT_ARG_NONE|POPT_ARGFLAG_STRIP, &silent, 0,
190 "do not output status information", NULL},
191 {"exclude", 'X', POPT_ARG_STRING|POPT_ARGFLAG_STRIP, &exclude_args, 0,
192 "do not output status information of TYPE", "TYPE1,TYPE2,..."},
193 {"output", 'o', POPT_ARG_STRING|POPT_ARGFLAG_STRIP, &savefile, 0,
194 "save xml representation of pipeline to FILE and exit", "FILE"},
195 {"no_fault", 'f', POPT_ARG_NONE|POPT_ARGFLAG_STRIP, &no_fault, 0,
196 "Do not install a fault handler", NULL},
200 GstElement *pipeline;
202 GError *error = NULL;
205 free (malloc (8)); /* -lefence */
207 gst_init_with_popt_table (&argc, &argv, options);
212 /* make a null-terminated version of argv */
213 argvn = g_new0 (char*, argc);
214 memcpy (argvn, argv+1, sizeof (char*) * (argc-1));
215 if (strstr (argv[0], "gst-xmllaunch")) {
216 pipeline = xmllaunch_parse_cmdline ((const gchar**)argvn);
218 pipeline = (GstElement*) gst_parse_launchv ((const gchar**)argvn, &error);
224 fprintf(stderr, "ERROR: pipeline could not be constructed: %s\n", error->message);
226 fprintf(stderr, "ERROR: pipeline could not be constructed\n");
232 gchar **exclude_list = exclude_args ? g_strsplit (exclude_args, ",", 0) : NULL;
233 g_signal_connect (pipeline, "deep_notify", G_CALLBACK (gst_element_default_deep_notify), exclude_list);
235 g_signal_connect (pipeline, "error", G_CALLBACK (gst_element_default_error), NULL);
237 #ifndef GST_DISABLE_LOADSAVE
239 gst_xml_write_file (GST_ELEMENT (pipeline), fopen (savefile, "w"));
244 gst_buffer_print_stats();
245 gst_event_print_stats();
247 fprintf(stderr,"RUNNING pipeline\n");
248 if (gst_element_set_state (pipeline, GST_STATE_PLAYING) == GST_STATE_FAILURE) {
249 fprintf(stderr,"pipeline doesn't want to play\n");
254 s_clock = gst_bin_get_clock (GST_BIN (pipeline));
256 if (!GST_FLAG_IS_SET (GST_OBJECT (pipeline), GST_BIN_SELF_SCHEDULABLE)) {
257 g_idle_add (idle_func, pipeline);
260 g_print ("waiting for the state change...\n");
261 gst_element_wait_state_change (pipeline);
262 g_print ("got the state change...\n");
265 gst_element_set_state (pipeline, GST_STATE_NULL);
269 gst_buffer_print_stats();
270 gst_event_print_stats();
272 gst_object_unref (GST_OBJECT (pipeline));