src/api/scan_next_media_url.c

   1 /* libquvi
   2  * Copyright (C) 2012  Toni Gundogdu <legatvs@gmail.com>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  17  * 02110-1301  USA
  18  */
  19
  20 /** @file scan_next_media_url.c */
  21
  22 #include "config.h"
  23
  24 #include <glib.h>
  25
  26 #include "quvi.h"
  27 /* -- */
  28 #include "_quvi_s.h"
  29 #include "_quvi_net_s.h"
  30 #include "_quvi_scan_s.h"
  31
  32 /** @return Next detected media URL (NULL-terminated) string or NULL
  33 @note Do not attempt to free the returned string
  34 @sa @ref scan_media
  35 @ingroup scan
  36 */
  37 const char *quvi_scan_next_media_url(quvi_scan_t handle)
  38 {
  39   _quvi_scan_t qs = (_quvi_scan_t) handle;
  40
  41   /* If G_DISABLE_CHECKS is defined then the check is not performed. */
  42   g_return_val_if_fail(handle != NULL, NULL);
  43
  44   qs->url.curr.media = (qs->url.curr.media != NULL)
  45                        ? g_slist_next(qs->url.curr.media)
  46                        : qs->url.media;
  47
  48   return ((qs->url.curr.media != NULL)
  49           ? qs->url.curr.media->data
  50           : NULL);
  51 }
  52
  53 /* vim: set ts=2 sw=2 tw=72 expandtab: */