mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-21 07:46:38 +00:00
144 lines
3.3 KiB
C
144 lines
3.3 KiB
C
/* GStreamer Editing Services
|
|
* Copyright (C) 2015 Mathieu Duponchelle <mathieu.duponchelle@opencreed.com>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <glib/gprintf.h>
|
|
#include <string.h>
|
|
#include <gst/gst.h>
|
|
#include "utils.h"
|
|
|
|
#define IS_ALPHANUM(c) (g_ascii_isalnum((c)) || ((c) == '-') || ((c) == '+'))
|
|
|
|
/* g_free after usage */
|
|
static gchar *
|
|
_sanitize_argument (gchar * arg)
|
|
{
|
|
gboolean has_non_alphanum = FALSE;
|
|
char *equal_index = strstr (arg, "=");
|
|
gchar *new_string, *tmp_string;
|
|
|
|
for (tmp_string = arg; *tmp_string != '\0'; tmp_string++) {
|
|
if (!IS_ALPHANUM (*tmp_string)) {
|
|
has_non_alphanum = TRUE;
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!has_non_alphanum)
|
|
return g_strdup (arg);
|
|
|
|
if (!equal_index)
|
|
return g_strdup_printf ("\"%s\"", arg);
|
|
|
|
tmp_string = new_string = g_malloc (sizeof (gchar) * (strlen (arg) + 3));
|
|
for (; *arg != '\0'; arg++) {
|
|
*tmp_string = *arg;
|
|
tmp_string += 1;
|
|
if (*arg == '=') {
|
|
*tmp_string = '"';
|
|
tmp_string += 1;
|
|
}
|
|
}
|
|
*tmp_string = '"';
|
|
tmp_string += 1;
|
|
*tmp_string = '\0';
|
|
|
|
return new_string;
|
|
}
|
|
|
|
gchar *
|
|
sanitize_timeline_description (int argc, char **argv)
|
|
{
|
|
gint i;
|
|
|
|
gchar *string = g_strdup (" ");
|
|
|
|
for (i = 1; i < argc; i++) {
|
|
gchar *new_string;
|
|
gchar *sanitized = _sanitize_argument (argv[i]);
|
|
|
|
new_string = g_strconcat (string, " ", sanitized, NULL);
|
|
|
|
g_free (sanitized);
|
|
g_free (string);
|
|
string = new_string;
|
|
}
|
|
|
|
return string;
|
|
}
|
|
|
|
guint
|
|
get_flags_from_string (GType type, const gchar * str_flags)
|
|
{
|
|
guint i;
|
|
gint flags = 0;
|
|
GFlagsClass *class = g_type_class_ref (type);
|
|
|
|
for (i = 0; i < class->n_values; i++) {
|
|
if (g_strrstr (str_flags, class->values[i].value_nick)) {
|
|
flags |= class->values[i].value;
|
|
}
|
|
}
|
|
g_type_class_unref (class);
|
|
|
|
return flags;
|
|
}
|
|
|
|
gchar *
|
|
ensure_uri (const gchar * location)
|
|
{
|
|
if (gst_uri_is_valid (location))
|
|
return g_strdup (location);
|
|
else
|
|
return gst_filename_to_uri (location, NULL);
|
|
}
|
|
|
|
GstEncodingProfile *
|
|
parse_encoding_profile (const gchar * format)
|
|
{
|
|
GstEncodingProfile *profile;
|
|
GValue value = G_VALUE_INIT;
|
|
|
|
g_value_init (&value, GST_TYPE_ENCODING_PROFILE);
|
|
|
|
if (!gst_value_deserialize (&value, format)) {
|
|
g_value_reset (&value);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
profile = g_value_dup_object (&value);
|
|
g_value_reset (&value);
|
|
|
|
return profile;
|
|
}
|
|
|
|
void
|
|
print_enum (GType enum_type)
|
|
{
|
|
GEnumClass *enum_class = G_ENUM_CLASS (g_type_class_ref (enum_type));
|
|
guint i;
|
|
|
|
for (i = 0; i < enum_class->n_values; i++) {
|
|
g_printf ("%s\n", enum_class->values[i].value_nick);
|
|
}
|
|
|
|
g_type_class_unref (enum_class);
|
|
}
|