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info: add GstStream and GstStreamCollection support to gst_debug_print_object()

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=769220
This commit is contained in:
Guillaume Desmottes 2016-07-27 13:39:50 +02:00 committed by Tim-Philipp Müller
parent 562681a1b7
commit 24a09d1b6d
1 changed files with 64 additions and 0 deletions
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64
gst/gstinfo.c
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@ -732,6 +732,62 @@ gst_info_describe_query (GstQuery * query)
return ret;
}
static inline gchar *
gst_info_describe_stream (GstStream * stream)
{
gchar *ret, *caps_str = NULL, *tags_str = NULL;
GstCaps *caps;
GstTagList *tags;
caps = gst_stream_get_caps (stream);
if (caps) {
caps_str = gst_caps_to_string (caps);
gst_caps_unref (caps);
}
tags = gst_stream_get_tags (stream);
if (tags) {
tags_str = gst_tag_list_to_string (tags);
gst_tag_list_unref (tags);
}
ret =
g_strdup_printf ("stream %s %p, ID %s, flags 0x%x, caps [%s], tags [%s]",
gst_stream_type_get_name (gst_stream_get_stream_type (stream)), stream,
gst_stream_get_stream_id (stream), gst_stream_get_stream_flags (stream),
caps_str ? caps_str : "", tags_str ? tags_str : "");
g_free (caps_str);
g_free (tags_str);
return ret;
}
static inline gchar *
gst_info_describe_stream_collection (GstStreamCollection * collection)
{
gchar *ret;
GString *streams_str;
guint i;
streams_str = g_string_new ("<");
for (i = 0; i < gst_stream_collection_get_size (collection); i++) {
GstStream *stream = gst_stream_collection_get_stream (collection, i);
gchar *s;
s = gst_info_describe_stream (stream);
g_string_append_printf (streams_str, " %s,", s);
g_free (s);
}
g_string_append (streams_str, " >");
ret = g_strdup_printf ("collection %p (%d streams) %s", collection,
gst_stream_collection_get_size (collection), streams_str->str);
g_string_free (streams_str, TRUE);
return ret;
}
static gchar *
gst_debug_print_object (gpointer ptr)
{
@ -808,6 +864,14 @@ gst_debug_print_object (gpointer ptr)
g_free (s);
return ret;
}
if (GST_IS_STREAM (object)) {
return gst_info_describe_stream (GST_STREAM_CAST (object));
}
if (GST_IS_STREAM_COLLECTION (object)) {
return
gst_info_describe_stream_collection (GST_STREAM_COLLECTION_CAST
(object));
}
if (GST_IS_PAD (object) && GST_OBJECT_NAME (object)) {
return g_strdup_printf ("<%s:%s>", GST_DEBUG_PAD_NAME (object));
}