mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-27 20:21:24 +00:00
Code Issues 1 Projects Releases Wiki Activity

camerabin: sync first test more safely

Browse source 
Don't use gst_element_get_state() to wait for PLAYING, Use the bus-handler
insteader and asynchronously schedule next test.
This commit is contained in:
Stefan Kost 2009-06-25 19:21:47 +03:00
parent 8241b05038
commit aaec6a730d
1 changed files with 34 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

43
tests/examples/camerabin/gst-camera-perf.c
View file

@ -129,14 +129,14 @@ static GstClockTime target[TEST_CASES] = {
static const gchar *test_names[TEST_CASES] = {
"Camera OFF to VF on",
"(3A latency)",
"(3A latency)", /* time to get AF? */
"Shot to snapshot",
"Shot to shot",
"Serial shooting",
"(Shutter lag)",
"Image saved",
"Mode change",
"(Video recording)"
"(Video recording)" /* time to get videobin to PLAYING? or first buffer reaching filesink? */
};
/*
@ -276,6 +276,25 @@ bus_callback (GstBus * bus, GstMessage * message, gpointer data)
g_main_loop_quit (loop);
break;
}
case GST_MESSAGE_STATE_CHANGED:
if (GST_MESSAGE_SRC (message) == GST_OBJECT (camera_bin)) {
GstState oldstate, newstate;
gst_message_parse_state_changed (message, &oldstate, &newstate, NULL);
GST_INFO ("state-changed: %s -> %s",
gst_element_state_get_name (oldstate),
gst_element_state_get_name (newstate));
if (GST_STATE_TRANSITION (oldstate,
newstate) == GST_STATE_CHANGE_PAUSED_TO_PLAYING) {
GET_TIME (t_final[0]);
DIFF_TIME (t_final[0], t_initial, diff);
result.avg = result.min = result.max = diff;
print_result ();
g_idle_add ((GSourceFunc) run_test, NULL);
}
}
break;
case GST_MESSAGE_EOS:
/* end-of-stream */
g_main_loop_quit (loop);
@ -466,19 +485,25 @@ error:
static gboolean
test_01 (void)
{
gboolean res;
GET_TIME (t_initial);
if (setup_pipeline ()) {
/* MAKE SURE THE PIPELINE IS IN PLAYING STATE BEFORE START TAKING PICTURES
AND SO ON (otherwise it will deadlock) */
gst_element_get_state (camera_bin, NULL, NULL, GST_CLOCK_TIME_NONE);
//gst_element_get_state (camera_bin, NULL, NULL, GST_CLOCK_TIME_NONE);
/* the actual results are fetched in bus_callback::state-changed */
res = FALSE;
} else {
GET_TIME (t_final[0]);
DIFF_TIME (t_final[0], t_initial, diff);
result.avg = result.min = result.max = diff;
res = TRUE;
}
GET_TIME (t_final[0]);
DIFF_TIME (t_final[0], t_initial, diff);
result.avg = result.min = result.max = diff;
result.times = 1;
return TRUE;
return res;
}