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gst-discoverer: clean up some code duplication

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Use print_tag_foreach() instead of print_tag().

https://bugzilla.gnome.org/show_bug.cgi?id=679550
This commit is contained in:
Anton Belka 2012-07-07 14:10:45 +03:00 committed by Tim-Philipp Müller
parent 713b80f191
commit b395ecbe3b
1 changed files with 1 additions and 41 deletions
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42
tools/gst-discoverer.c
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@ -311,32 +311,6 @@ print_topology (GstDiscovererStreamInfo * info, gint depth)
} }
} }
static void
print_tag (const gchar * tag_name, const GValue * value, gint tab)
{
gchar *ser;
if (G_VALUE_HOLDS_STRING (value))
ser = g_value_dup_string (value);
else if (GST_VALUE_HOLDS_SAMPLE (value)) {
GstSample *smpl = gst_value_get_sample (value);
GstBuffer *buf = gst_sample_get_buffer (smpl);
GstCaps *caps = gst_sample_get_caps (smpl);
gchar *caps_str;
caps_str = caps ? gst_caps_to_string (caps) : g_strdup ("unknown");
ser =
g_strdup_printf ("<GstSample [%" G_GSIZE_FORMAT " bytes, type %s]>",
gst_buffer_get_size (buf), caps_str);
g_free (caps_str);
} else
ser = gst_value_serialize (value);
g_print ("%*s%s: %s\n", tab, " ", gst_tag_get_nick (tag_name), ser);
g_free (ser);
}
/* FIXME: this function is almost identical to print_tag() */
static void static void
print_tag_foreach (const GstTagList * tags, const gchar * tag, print_tag_foreach (const GstTagList * tags, const gchar * tag,
gpointer user_data) gpointer user_data)
@ -400,22 +374,8 @@ print_properties (GstDiscovererInfo * info, gint tab)
g_print ("%*sSeekable: %s\n", tab + 1, " ", g_print ("%*sSeekable: %s\n", tab + 1, " ",
(gst_discoverer_info_get_seekable (info) ? "yes" : "no")); (gst_discoverer_info_get_seekable (info) ? "yes" : "no"));
if ((tags = gst_discoverer_info_get_tags (info))) { if ((tags = gst_discoverer_info_get_tags (info))) {
guint num_tags, i;
g_print ("%*sTags: \n", tab + 1, " "); g_print ("%*sTags: \n", tab + 1, " ");
num_tags = gst_tag_list_n_tags (tags); gst_tag_list_foreach (tags, print_tag_foreach, GUINT_TO_POINTER (tab + 2));
for (i = 0; i < num_tags; ++i) {
const GValue *val;
const gchar *tag_name;
guint num_entries, j;
tag_name = gst_tag_list_nth_tag_name (tags, i);
num_entries = gst_tag_list_get_tag_size (tags, tag_name);
for (j = 0; j < num_entries; ++j) {
val = gst_tag_list_get_value_index (tags, tag_name, j);
print_tag (tag_name, val, tab + 5);
}
}
} }
if (show_toc && (toc = gst_discoverer_info_get_toc (info))) { if (show_toc && (toc = gst_discoverer_info_get_toc (info))) {
GList *entries; GList *entries;