static gboolean
handle_image_captured_cb (gpointer data)
{
GMainLoop *loop = (GMainLoop *) data;
/* unblock viewfinder */
g_object_set (camera, "block-after-capture", FALSE, NULL);
GST_DEBUG ("handle_image_captured_cb, cycle: %d", cycle_count);
if (cycle_count == 0) {
GST_DEBUG ("all cycles done");
g_main_loop_quit (loop);
} else {
/* Set video recording mode */
g_object_set (camera, "mode", 1,
"filename", make_test_file_name (CYCLE_VIDEO_FILENAME), NULL);
/* Record video */
g_signal_emit_by_name (camera, "capture-start", NULL);
g_usleep (G_USEC_PER_SEC);
g_signal_emit_by_name (camera, "capture-stop", NULL);
GST_DEBUG ("video captured");
/* Set still image mode */
g_object_set (camera, "mode", 0,
"filename", make_test_file_name (CYCLE_IMAGE_FILENAME), NULL);
/* Take a picture */
g_signal_emit_by_name (camera, "capture-start", NULL);
cycle_count--;
GST_DEBUG ("next cycle: %d", cycle_count);
}
GST_DEBUG ("handle_image_captured_cb done");
return FALSE;
}
/* Validate captured files by playing them with playbin
* and checking that no errors occur. */
static gboolean
check_file_validity (const gchar * filename)
{
GstBus *bus;
GMainLoop *loop = g_main_loop_new (NULL, FALSE);
GstElement *playbin = gst_element_factory_make ("playbin2", NULL);
GstElement *fakevideo = gst_element_factory_make ("fakesink", NULL);
GstElement *fakeaudio = gst_element_factory_make ("fakesink", NULL);
gchar *uri = g_strconcat ("file://", make_test_file_name (filename), NULL);
GST_DEBUG ("checking uri: %s", uri);
g_object_set (G_OBJECT (playbin), "uri", uri, "video-sink", fakevideo,
"audio-sink", fakeaudio, NULL);
bus = gst_pipeline_get_bus (GST_PIPELINE (playbin));
gst_bus_add_watch (bus, (GstBusFunc) validity_bus_cb, loop);
gst_element_set_state (playbin, GST_STATE_PLAYING);
g_main_loop_run (loop);
gst_element_set_state (playbin, GST_STATE_NULL);
g_free (uri);
gst_object_unref (bus);
gst_object_unref (playbin);
return TRUE;
}
/* Validate captured files by playing them with playbin
* and checking that no errors occur. */
static gboolean
check_file_validity (const gchar * filename, gint num, GstTagList * taglist)
{
GstBus *bus;
GMainLoop *loop = g_main_loop_new (NULL, FALSE);
GstElement *playbin = gst_element_factory_make ("playbin2", NULL);
GstElement *fakevideo = gst_element_factory_make ("fakesink", NULL);
GstElement *fakeaudio = gst_element_factory_make ("fakesink", NULL);
gchar *uri = g_strconcat ("file://", make_test_file_name (filename, num),
NULL);
GST_DEBUG ("checking uri: %s", uri);
g_object_set (G_OBJECT (playbin), "uri", uri, "video-sink", fakevideo,
"audio-sink", fakeaudio, NULL);
validation_taglist = NULL;
bus = gst_pipeline_get_bus (GST_PIPELINE (playbin));
gst_bus_add_watch (bus, (GstBusFunc) validity_bus_cb, loop);
gst_element_set_state (playbin, GST_STATE_PLAYING);
g_main_loop_run (loop);
gst_element_set_state (playbin, GST_STATE_NULL);
/* special handling for images (jpg) as jpegparse isn't plugged by
* default due to its current low rank */
if (taglist && strstr (filename, "image")) {
extract_jpeg_tags (filename, num);
}
/* check taglist */
if (taglist) {
fail_if (validation_taglist == NULL);
GST_DEBUG ("Comparing taglists %" GST_PTR_FORMAT "; with %" GST_PTR_FORMAT,
taglist, validation_taglist);
gst_tag_list_foreach (taglist, validate_taglist_foreach,
validation_taglist);
}
if (validation_taglist)
gst_tag_list_free (validation_taglist);
g_free (uri);
gst_object_unref (bus);
gst_object_unref (playbin);
return TRUE;
}
static void
extract_jpeg_tags (const gchar * filename, gint num)
{
GstBus *bus;
GMainLoop *loop = g_main_loop_new (NULL, FALSE);
const gchar *filepath = make_test_file_name (filename, num);
gchar *pipeline_str = g_strdup_printf ("filesrc location=%s ! "
"jpegparse ! fakesink", filepath);
GstElement *pipeline;
pipeline = gst_parse_launch (pipeline_str, NULL);
fail_unless (pipeline != NULL);
g_free (pipeline_str);
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_watch (bus, (GstBusFunc) validity_bus_cb, loop);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
g_main_loop_run (loop);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (bus);
gst_object_unref (pipeline);
}
