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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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123 lines
3.1 KiB
C
123 lines
3.1 KiB
C
#include <string.h>
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#include <stdlib.h>
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#include <gst/gst.h>
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static guint64 iterations = 0;
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static guint64 sum = 0;
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static guint64 min = G_MAXINT64;
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static guint64 max = 0;
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static GstClock *s_clock;
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gboolean
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idle_func (gpointer data)
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{
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gboolean busy;
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GTimeVal tfthen, tfnow;
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GstClockTimeDiff diff;
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if (s_clock) {
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//g_print ("%lld\n", gst_clock_get_time (s_clock));
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}
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g_get_current_time (&tfthen);
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busy = gst_bin_iterate (GST_BIN (data));
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iterations++;
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g_get_current_time (&tfnow);
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diff = GST_TIMEVAL_TO_TIME (tfnow) -
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GST_TIMEVAL_TO_TIME (tfthen);
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sum += diff;
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min = MIN (min, diff);
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max = MAX (max, diff);
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if (!busy) {
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gst_main_quit ();
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/*
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g_print ("execution ended after %llu iterations (sum %llu ns, average %llu ns, min %llu ns, max %llu ns)\n",
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iterations, sum, sum/iterations, min, max);
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*/
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}
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return busy;
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}
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int
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main (int argc, char *argv[])
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{
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/* options */
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gboolean verbose = FALSE;
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gchar *exclude_args = NULL;
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struct poptOption options[] = {
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{"verbose", 'v', POPT_ARG_NONE|POPT_ARGFLAG_STRIP, &verbose, 0,
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"do not output status information", NULL},
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POPT_TABLEEND
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};
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GstElement *pipeline;
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gchar **argvn;
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GError *error = NULL;
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GstElement *md5sink;
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gchar *md5string = g_malloc0 (33);
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free (malloc (8)); /* -lefence */
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gst_init_with_popt_table (&argc, &argv, options);
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/* make a null-terminated version of argv with ! md5sink appended
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* ! is stored in argvn[argc - 1], md5sink in argvn[argc],
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* NULL pointer in argvn[argc + 1] */
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argvn = g_new0 (char *, argc + 2);
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memcpy (argvn, argv + 1, sizeof (char *) * (argc - 1));
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argvn[argc - 1] = g_strdup_printf ("!");
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argvn[argc] = g_strdup_printf ("md5sink");
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pipeline = (GstElement*) gst_parse_launchv ((const gchar**) argvn, &error);
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if (!pipeline) {
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if (error)
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{
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g_warning ("pipeline could not be constructed: %s\n", error->message);
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g_error_free (error);
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}
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else
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g_warning ("pipeline could not be constructed\n");
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return 1;
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}
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if (verbose)
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{
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gchar **exclude_list = exclude_args ? g_strsplit (exclude_args, ",", 0)
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: NULL;
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g_signal_connect (pipeline, "deep_notify",
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G_CALLBACK (gst_element_default_deep_notify),
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exclude_list);
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}
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g_signal_connect (pipeline, "error",
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G_CALLBACK (gst_element_default_error), NULL);
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if (gst_element_set_state (pipeline, GST_STATE_PLAYING) != GST_STATE_SUCCESS)
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{
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g_warning ("pipeline doesn't want to play\n");
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return 0;
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}
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if (!GST_FLAG_IS_SET (GST_OBJECT (pipeline), GST_BIN_SELF_SCHEDULABLE)) {
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g_idle_add (idle_func, pipeline);
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gst_main ();
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} else {
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gst_element_wait_state_change (pipeline);
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}
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gst_element_set_state (pipeline, GST_STATE_NULL);
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/* print out md5sink here */
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md5sink = gst_bin_get_by_name (GST_BIN (pipeline), "md5sink0");
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g_assert (md5sink);
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g_object_get (G_OBJECT (md5sink), "md5", &md5string, NULL);
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printf ("%s\n", md5string);
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gst_object_unref (GST_OBJECT (pipeline));
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return 0;
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}
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