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camerabin: update unit test to have test on recording snapshot preview

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Adds a small check to verify that the preview image message is
being sent on video recording.
This commit is contained in:
Shenghua Liu 2009-10-14 14:01:05 +03:00 committed by Thiago Santos
parent 2c05df08b2
commit 3b6faa6404
1 changed files with 31 additions and 0 deletions
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31
tests/check/elements/camerabin.c
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@ -25,6 +25,7 @@
#endif
#include <unistd.h>
#include <glib.h>
#include <gst/gst.h>
#include <gst/check/gstcheck.h>
#include <gst/interfaces/photography.h>
@ -40,6 +41,7 @@
static GstElement *camera;
static GMainLoop *main_loop;
static guint cycle_count = 0;
static gboolean received_preview_msg = FALSE;
/* helper function for filenames */
static const gchar *
@ -201,6 +203,23 @@ capture_bus_cb (GstBus * bus, GstMessage * message, gpointer data)
return TRUE;
}
static GstBusSyncReply
bus_sync_callback (GstBus * bus, GstMessage * message, gpointer data)
{
const GstStructure *st;
st = gst_message_get_structure (message);
if (st) {
if (gst_structure_has_name (st, "preview-image")) {
GST_DEBUG ("get preview-image message");
received_preview_msg = TRUE;
}
}
return GST_BUS_PASS;
}
static void
setup (void)
{
@ -221,6 +240,7 @@ setup (void)
bus = gst_pipeline_get_bus (GST_PIPELINE (camera));
gst_bus_add_watch (bus, (GstBusFunc) capture_bus_cb, main_loop);
gst_bus_set_sync_handler (bus, bus_sync_callback, main_loop);
gst_object_unref (bus);
filter_caps = gst_caps_from_string ("video/x-raw-yuv,format=(fourcc)I420");
@ -429,6 +449,9 @@ GST_END_TEST;
GST_START_TEST (test_video_recording)
{
GstCaps *preview_caps;
preview_caps = gst_caps_from_string ("video/x-raw-rgb,width=320,height=240");
if (!camera)
return;
@ -436,11 +459,19 @@ GST_START_TEST (test_video_recording)
g_object_set (camera, "mode", 1,
"filename", make_test_file_name (VIDEO_FILENAME), NULL);
/*Set preview-caps */
g_object_set (camera, "preview-caps", preview_caps, NULL);
GST_INFO ("starting capture");
g_signal_emit_by_name (camera, "capture-start", NULL);
/* Record for one seconds */
g_usleep (G_USEC_PER_SEC);
g_signal_emit_by_name (camera, "capture-stop", NULL);
/*check if receiving the preview-image message */
fail_if (!received_preview_msg,
"creating video recording preview image failed");
gst_element_set_state (GST_ELEMENT (camera), GST_STATE_NULL);
}