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tools: gst-launch: use new async property change notification API

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=763142
This commit is contained in:
Tim-Philipp Müller 2016-03-05 17:51:01 +00:00
parent 6e3fb7af52
commit d09dc8cbc0
1 changed files with 41 additions and 3 deletions
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44
tools/gst-launch.c
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@ -65,6 +65,7 @@ static gboolean toc = FALSE;
static gboolean messages = FALSE;
static gboolean is_live = FALSE;
static gboolean waiting_eos = FALSE;
static gchar **exclude_args = NULL;
/* convenience macro so we don't have to litter the code with if(!quiet) */
#define PRINT if(!quiet)g_print
@ -834,6 +835,44 @@ event_loop (GstElement * pipeline, gboolean blocking, gboolean do_progress,
gst_context_unref (context);
break;
}
case GST_MESSAGE_PROPERTY_NOTIFY:{
const GValue *val;
const gchar *name;
GstObject *obj;
gchar *val_str = NULL;
gchar **ex_prop, *obj_name;
if (quiet)
break;
gst_message_parse_property_notify (message, &obj, &name, &val);
/* Let's not print anything for excluded properties... */
ex_prop = exclude_args;
while (ex_prop != NULL && *ex_prop != NULL) {
if (strcmp (name, *ex_prop) == 0)
break;
ex_prop++;
}
if (ex_prop != NULL && *ex_prop != NULL)
break;
obj_name = gst_object_get_path_string (GST_OBJECT (obj));
if (val != NULL) {
if (G_VALUE_HOLDS_STRING (val))
val_str = g_value_dup_string (val);
else if (G_VALUE_TYPE (val) == GST_TYPE_CAPS)
val_str = gst_caps_to_string (g_value_get_boxed (val));
val_str = gst_value_serialize (val);
} else {
val_str = g_strdup ("(no value)");
}
g_print ("%s: %s = %s\n", obj_name, name, val_str);
g_free (obj_name);
g_free (val_str);
break;
}
default:
/* just be quiet by default */
break;
@ -913,7 +952,6 @@ main (int argc, char *argv[])
gboolean check_index = FALSE;
#endif
gchar *savefile = NULL;
gchar **exclude_args = NULL;
#ifndef GST_DISABLE_OPTION_PARSING
GOptionEntry options[] = {
{"tags", 't', 0, G_OPTION_ARG_NONE, &tags,
@ -1032,8 +1070,8 @@ main (int argc, char *argv[])
pipeline = real_pipeline;
}
if (verbose) {
deep_notify_id = g_signal_connect (pipeline, "deep-notify",
G_CALLBACK (gst_object_default_deep_notify), exclude_args);
deep_notify_id =
gst_element_add_property_deep_notify_watch (pipeline, NULL, TRUE);
}
#if 0
if (check_index) {