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taglist: avoid looking up GstTagInfo twice in a row

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Pass the info structure to our internal function if already available.
Also clean up warnings for unknown tags.
This commit is contained in:
Tim-Philipp Müller 2009-11-05 15:59:31 +00:00
parent 6f7519704d
commit 6afa355856
1 changed files with 16 additions and 11 deletions
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27
gst/gsttaglist.c
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@ -650,13 +650,17 @@ GstTagCopyData;
static void
gst_tag_list_add_value_internal (GstStructure * list, GstTagMergeMode mode,
GQuark tag, const GValue * value)
GQuark tag, const GValue * value, GstTagInfo * info)
{
GstTagInfo *info = gst_tag_lookup (tag);
const GValue *value2;
g_assert (info != NULL);
if (info == NULL) {
info = gst_tag_lookup (tag);
if (G_UNLIKELY (info == NULL)) {
g_warning ("unknown tag '%s'", g_quark_to_string (tag));
return;
}
}
if (info->merge_func
&& (value2 = gst_structure_id_get_value (list, tag)) != NULL) {
@ -710,7 +714,7 @@ gst_tag_list_copy_foreach (GQuark tag, const GValue * value, gpointer user_data)
{
GstTagCopyData *copy = (GstTagCopyData *) user_data;
gst_tag_list_add_value_internal (copy->list, copy->mode, tag, value);
gst_tag_list_add_value_internal (copy->list, copy->mode, tag, value, NULL);
return TRUE;
}
@ -913,9 +917,10 @@ gst_tag_list_add_valist (GstTagList * list, GstTagMergeMode mode,
quark = g_quark_from_string (tag);
info = gst_tag_lookup (quark);
if (info == NULL)
g_warning ("no GstTag for %s", tag);
g_return_if_fail (info != NULL);
if (G_UNLIKELY (info == NULL)) {
g_warning ("unknown tag '%s'", tag);
return;
}
g_value_init (&value, info->type);
G_VALUE_COLLECT (&value, var_args, 0, &error);
if (error) {
@ -926,7 +931,7 @@ gst_tag_list_add_valist (GstTagList * list, GstTagMergeMode mode,
*/
return;
}
gst_tag_list_add_value_internal (list, mode, quark, &value);
gst_tag_list_add_value_internal (list, mode, quark, &value, info);
g_value_unset (&value);
tag = va_arg (var_args, gchar *);
}
@ -959,7 +964,7 @@ gst_tag_list_add_valist_values (GstTagList * list, GstTagMergeMode mode,
quark = g_quark_from_string (tag);
g_return_if_fail (gst_tag_lookup (quark) != NULL);
gst_tag_list_add_value_internal (list, mode, quark, va_arg (var_args,
GValue *));
GValue *), NULL);
tag = va_arg (var_args, gchar *);
}
}
@ -984,7 +989,7 @@ gst_tag_list_add_value (GstTagList * list, GstTagMergeMode mode,
g_return_if_fail (tag != NULL);
gst_tag_list_add_value_internal (list, mode, g_quark_from_string (tag),
value);
value, NULL);
}
/**