FaSTTUBe/GST-Tensordecoder-ov_ep
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camerabin: sync first test more safely

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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
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35
tests/examples/camerabin/gst-camera-perf.c
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@ -129,14 +129,14 @@ static GstClockTime target[TEST_CASES] = {
static const gchar *test_names[TEST_CASES] = { static const gchar *test_names[TEST_CASES] = {
"Camera OFF to VF on", "Camera OFF to VF on",
"(3A latency)", "(3A latency)", /* time to get AF? */
"Shot to snapshot", "Shot to snapshot",
"Shot to shot", "Shot to shot",
"Serial shooting", "Serial shooting",
"(Shutter lag)", "(Shutter lag)",
"Image saved", "Image saved",
"Mode change", "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); g_main_loop_quit (loop);
break; 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: case GST_MESSAGE_EOS:
/* end-of-stream */ /* end-of-stream */
g_main_loop_quit (loop); g_main_loop_quit (loop);
@ -466,19 +485,25 @@ error:
static gboolean static gboolean
test_01 (void) test_01 (void)
{ {
gboolean res;
GET_TIME (t_initial); GET_TIME (t_initial);
if (setup_pipeline ()) { if (setup_pipeline ()) {
/* MAKE SURE THE PIPELINE IS IN PLAYING STATE BEFORE START TAKING PICTURES /* MAKE SURE THE PIPELINE IS IN PLAYING STATE BEFORE START TAKING PICTURES
AND SO ON (otherwise it will deadlock) */ 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]); GET_TIME (t_final[0]);
DIFF_TIME (t_final[0], t_initial, diff); DIFF_TIME (t_final[0], t_initial, diff);
result.avg = result.min = result.max = diff; result.avg = result.min = result.max = diff;
res = TRUE;
}
result.times = 1; result.times = 1;
return TRUE; return res;
} }