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[343/906] Add a signal watch bus callback to check gst messages

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This commit is contained in:
Julien Isorce 2009-05-09 21:26:42 +02:00 committed by Matthew Waters
parent 76afadd6c7
commit 01cbcb4d3c
1 changed files with 47 additions and 0 deletions
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47
tests/examples/clutter/cluttershare.c
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@ -173,6 +173,43 @@ on_gst_buffer (GstElement * element, GstBuffer * buf, GstPad * pad,
}
}
/* gst bus signal watch callback */
void
end_stream_cb (GstBus * bus, GstMessage * msg, gpointer data)
{
switch (GST_MESSAGE_TYPE (msg)) {
case GST_MESSAGE_EOS:
g_print ("End-of-stream\n");
g_print
("For more information, try to run: GST_DEBUG=gldisplay:2 ./cluttershare\n");
break;
case GST_MESSAGE_ERROR:
{
gchar *debug = NULL;
GError *err = NULL;
gst_message_parse_error (msg, &err, &debug);
g_print ("Error: %s\n", err->message);
g_error_free (err);
if (debug) {
g_print ("Debug deails: %s\n", debug);
g_free (debug);
}
break;
}
default:
break;
}
clutter_main_quit ();
}
int
main (int argc, char *argv[])
{
@ -186,6 +223,7 @@ main (int argc, char *argv[])
GLXContext clutter_gl_context = NULL;
#endif
GstPipeline *pipeline = NULL;
GstBus *bus = NULL;
GstElement *glupload = NULL;
GstState state = 0;
ClutterActor *stage = NULL;
@ -237,6 +275,15 @@ main (int argc, char *argv[])
("videotestsrc ! video/x-raw-rgb, bpp=32, depth=32, width=320, height=240, framerate=(fraction)30/1 ! "
"glupload ! fakesink sync=1", NULL));
/* setup bus */
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_signal_watch (bus);
g_signal_connect (bus, "message::error", G_CALLBACK (end_stream_cb), NULL);
g_signal_connect (bus, "message::warning", G_CALLBACK (end_stream_cb), NULL);
g_signal_connect (bus, "message::eos", G_CALLBACK (end_stream_cb), NULL);
gst_object_unref (bus);
/* clutter_gl_context is an external OpenGL context with which gst-plugins-gl want to share textures */
glupload = gst_bin_get_by_name (GST_BIN (pipeline), "glupload0");