/* libquvi
* Copyright (C) 2012 Toni Gundogdu <legatvs@gmail.com>
*
* This file is part of libquvi <http://quvi.sourceforge.net/>.
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public
* License as published by the Free Software Foundation, either
* version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General
* Public License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
/** @file media_stream_next.c */
#include "config.h"
#include <glib.h>
#include "quvi.h"
/* -- */
#include "_quvi_s.h"
#include "_quvi_media_s.h"
/** @brief Traverse to next available @ref m_stream
@return QUVI_TRUE if succeeded, otherwise QUVI_FALSE
@sa @ref parse_media
@ingroup mediaprop
*/
QuviBoolean quvi_media_stream_next(quvi_media_t handle)
{
_quvi_media_t qm = (_quvi_media_t) handle;
/* If G_DISABLE_CHECKS is defined then the check is not performed. */
g_return_val_if_fail(handle != NULL, QUVI_FALSE);
qm->curr.stream = (qm->curr.stream != NULL)
? g_slist_next(qm->curr.stream)
: qm->streams;
return ((qm->curr.stream != NULL)
? QUVI_TRUE
: QUVI_FALSE);
}
/* vim: set ts=2 sw=2 tw=72 expandtab: */