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example: print step_done message and sync

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Dump the step_done message contents.
Sync against the clock when going to PLAYING.
This commit is contained in:
Wim Taymans 2009-05-15 12:02:02 +02:00 committed by Wim Taymans
parent 7a7e9629ce
commit 67752e5adb
1 changed files with 23 additions and 3 deletions
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26
tests/examples/stepping/framestep1.c
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@ -20,7 +20,8 @@ event_loop (GstElement * pipe)
gst_message_unref (message);
return;
case GST_MESSAGE_WARNING:
case GST_MESSAGE_ERROR:{
case GST_MESSAGE_ERROR:
{
GError *gerror;
gchar *debug;
@ -31,6 +32,22 @@ event_loop (GstElement * pipe)
g_free (debug);
return;
}
case GST_MESSAGE_STEP_DONE:
{
GstFormat format;
guint64 amount;
gdouble rate;
guint64 duration;
gboolean intermediate;
gst_message_parse_step_done (message, &format, &amount, &rate,
&duration, &intermediate);
g_message ("step done: %" GST_TIME_FORMAT " skipped in %"
G_GUINT64_FORMAT " frames", GST_TIME_ARGS (duration), amount);
return;
}
default:
gst_message_unref (message);
break;
@ -72,7 +89,7 @@ main (int argc, char *argv[])
appsink = gst_element_factory_make ("appsink", "appsink");
g_assert (appsink);
g_object_set (appsink, "emit-signals", TRUE, NULL);
g_object_set (appsink, "sync", FALSE, NULL);
g_object_set (appsink, "sync", TRUE, NULL);
g_signal_connect (appsink, "new-preroll", (GCallback) new_preroll, NULL);
/* add objects to the main pipeline */
@ -92,7 +109,10 @@ main (int argc, char *argv[])
g_assert (gst_element_send_event (bin,
gst_event_new_step (GST_FORMAT_BUFFERS, 2, 1.0, TRUE, FALSE)));
/* wait for step to complete */
/* blocks and returns when we received the step done message */
event_loop (bin);
/* wait for step to really complete */
gst_element_get_state (bin, NULL, NULL, -1);
g_message ("stepped two frames");