mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2025-02-17 11:45:25 +00:00
Code Issues 1 Projects Releases Wiki Activity

tools: catch and print missing-plugin messages in gst-launch

Browse source 
So that users get some feedback if they're using a pipeline
like  src ! decodebin2 ! sink  and are missing an element.
This commit is contained in:
Tim-Philipp Müller 2011-05-27 15:14:32 +01:00
parent 57df188757
commit 329b786569
1 changed files with 28 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

28
tools/gst-launch.c
View file

@ -403,6 +403,24 @@ print_index_stats (GPtrArray * index_stats)
}
}
/* Kids, use the functions from libgstpbutils in gst-plugins-base in your
* own code (we can't do that here because it would introduce a circular
* dependency) */
static gboolean
gst_is_missing_plugin_message (GstMessage * msg)
{
if (GST_MESSAGE_TYPE (msg) != GST_MESSAGE_ELEMENT || msg->structure == NULL)
return FALSE;
return gst_structure_has_name (msg->structure, "missing-plugin");
}
static const gchar *
gst_missing_plugin_message_get_description (GstMessage * msg)
{
return gst_structure_get_string (msg->structure, "name");
}
static void
print_error_message (GstMessage * msg)
{
@ -821,6 +839,16 @@ event_loop (GstElement * pipeline, gboolean blocking, GstState target_state)
res = ELR_INTERRUPT;
goto exit;
}
break;
}
case GST_MESSAGE_ELEMENT:{
if (gst_is_missing_plugin_message (message)) {
const gchar *desc;
desc = gst_missing_plugin_message_get_description (message);
PRINT (_("Missing element: %s\n"), desc ? desc : "(no description)");
}
break;
}
default:
/* just be quiet by default */