{
GstElement *pipeline;
GstElement *video_sink;
- GstElement *src_sink;
GMainLoop *loop;
- GstPad *src_pad;
gboolean orient_automatic;
} AppData;
tags[counter++ % G_N_ELEMENTS (tags)], NULL));
/* Send the event */
- res = gst_pad_push_event (data->src_pad, event);
+ res = gst_element_send_event (data->pipeline, event);
g_print ("Sending event %p done: %d\n", event, res);
}
AppData data;
GstStateChangeReturn ret;
GIOChannel *io_stdin;
+ GError *err = NULL;
/* Initialize GStreamer */
gst_init (&argc, &argv);
- /* Initialize our data structure */
- memset (&data, 0, sizeof (data));
-
/* Print usage map */
g_print ("USAGE: Choose one of the following options, then press enter:\n"
- " 'r' to send image-orientation tag event\n \
- 's' to set orient-automatic\n \
- 'Q' to quit\n");
+ " 'r' to send image-orientation tag event\n"
+ " 's' to set orient-automatic\n" " 'Q' to quit\n");
+
+ data.pipeline = gst_parse_launch ("videotestsrc ! vaapisink name=sink", &err);
+ if (err) {
+ g_printerr ("failed to create pipeline: %s\n", err->message);
+ g_error_free (err);
+ return -1;
+ }
- data.pipeline =
- gst_parse_launch
- ("videotestsrc name=src ! vaapisink name=vaapisink", NULL);
- data.video_sink = gst_bin_get_by_name (GST_BIN (data.pipeline), "vaapisink");
- data.src_sink = gst_bin_get_by_name (GST_BIN (data.pipeline), "src");
- data.src_pad = gst_element_get_static_pad (data.src_sink, "src");
+ data.video_sink = gst_bin_get_by_name (GST_BIN (data.pipeline), "sink");
/* Add a keyboard watch so we get notified of keystrokes */
io_stdin = g_io_channel_unix_new (fileno (stdin));
ret = gst_element_set_state (data.pipeline, GST_STATE_PLAYING);
if (ret == GST_STATE_CHANGE_FAILURE) {
g_printerr ("Unable to set the pipeline to the playing state.\n");
- gst_object_unref (data.pipeline);
- return -1;
+ goto bail;
}
/* Create a GLib Main Loop and set it to run */
data.loop = g_main_loop_new (NULL, FALSE);
g_main_loop_run (data.loop);
+ gst_element_set_state (data.pipeline, GST_STATE_NULL);
+
+bail:
/* Free resources */
g_main_loop_unref (data.loop);
g_io_channel_unref (io_stdin);
- gst_element_set_state (data.pipeline, GST_STATE_NULL);
- if (data.video_sink != NULL)
- gst_object_unref (data.video_sink);
+ gst_object_unref (data.video_sink);
gst_object_unref (data.pipeline);
return 0;