gstreamer/gst-libs/gst/rtsp/gstrtsprange.h

/* GStreamer
 * Copyright (C) <2005,2006> Wim Taymans <wim@fluendo.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., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */
/*
 * Unless otherwise indicated, Source Code is licensed under MIT license.
 * See further explanation attached in License Statement (distributed in the file
 * LICENSE).
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is furnished to do
 * so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef __GST_RTSP_RANGE_H__
#define __GST_RTSP_RANGE_H__

#include <glib.h>

#include <gst/rtsp/gstrtspdefs.h>

G_BEGIN_DECLS

/**
 * GstRTSPRangeUnit:
 * @GST_RTSP_RANGE_SMPTE:
 * @GST_RTSP_RANGE_SMPTE_30_DROP:
 * @GST_RTSP_RANGE_SMPTE_25:
 * @GST_RTSP_RANGE_NPT:
 * @GST_RTSP_RANGE_CLOCK:
 *
 * Different possible time range units.
 */
typedef enum
{
  GST_RTSP_RANGE_SMPTE,
  GST_RTSP_RANGE_SMPTE_30_DROP,
  GST_RTSP_RANGE_SMPTE_25,
  GST_RTSP_RANGE_NPT,
  GST_RTSP_RANGE_CLOCK
} GstRTSPRangeUnit;

typedef struct _GstRTSPTimeRange GstRTSPTimeRange;
typedef struct _GstRTSPTime GstRTSPTime;

typedef enum {
  GST_RTSP_TIME_SECONDS,
  GST_RTSP_TIME_NOW,
  GST_RTSP_TIME_END
} GstRTSPTimeType;

struct _GstRTSPTime {
  GstRTSPTimeType type;
  gdouble         seconds;
};

struct _GstRTSPTimeRange {
  GstRTSPRangeUnit unit;

  GstRTSPTime min;
  GstRTSPTime max;
};

GstRTSPResult   gst_rtsp_range_parse        (const gchar *rangestr, GstRTSPTimeRange **range);
void            gst_rtsp_range_free         (GstRTSPTimeRange *range);

G_END_DECLS

#endif /* __GST_RTSP_RANGE_H__ */