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validate:tools: Print position every 50ms in gst-validate

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Thibault Saunier 2014-01-09 11:13:40 +01:00
parent ea7ae57d3b
commit d8fc68479c
1 changed files with 30 additions and 0 deletions
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30
validate/tools/gst-validate.c
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@ -53,6 +53,35 @@ intr_handler (gpointer user_data)
}
#endif /* G_OS_UNIX */
static gboolean
print_position (void)
{
GstQuery *query;
gint64 position, duration;
gdouble rate = 1.0;
GstFormat format = GST_FORMAT_TIME;
gst_element_query_position (pipeline, format, &position);
format = GST_FORMAT_TIME;
gst_element_query_duration (pipeline, format, &duration);
query = gst_query_new_segment (GST_FORMAT_DEFAULT);
if (gst_element_query (pipeline, query))
gst_query_parse_segment (query, &rate, NULL, NULL, NULL);
gst_query_unref (query);
g_print ("<position: %" GST_TIME_FORMAT " duration: %" GST_TIME_FORMAT
" speed: %f />\r", GST_TIME_ARGS (position), GST_TIME_ARGS (duration),
rate);
GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (pipeline),
GST_DEBUG_GRAPH_SHOW_ALL, "position");
return TRUE;
}
static gboolean
bus_callback (GstBus * bus, GstMessage * message, gpointer data)
{
@ -217,6 +246,7 @@ main (int argc, gchar ** argv)
goto exit;
}
g_timeout_add (50, (GSourceFunc) print_position, NULL);
g_print ("Pipeline started\n");
g_main_loop_run (mainloop);