diff -r 000000000000 -r 0e761a78d257 gst_plugins_base/gst-libs/gst/rtsp/gstrtsprange.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gst_plugins_base/gst-libs/gst/rtsp/gstrtsprange.h Thu Dec 17 08:53:32 2009 +0200 @@ -0,0 +1,120 @@ +/* GStreamer + * Copyright (C) <2005,2006> Wim Taymans + * + * 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 + +#include + +G_BEGIN_DECLS + +/** + * GstRTSPRangeUnit: + * @GST_RTSP_RANGE_SMPTE: SMPTE timecode + * @GST_RTSP_RANGE_SMPTE_30_DROP: 29.97 frames per second + * @GST_RTSP_RANGE_SMPTE_25: 25 frames per second + * @GST_RTSP_RANGE_NPT: Normal play time + * @GST_RTSP_RANGE_CLOCK: Absolute time expressed as ISO 8601 timestamps + * + * 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; + +/** + * GstRTSPTimeType: + * @GST_RTSP_TIME_SECONDS: seconds + * @GST_RTSP_TIME_NOW: now + * @GST_RTSP_TIME_END: end + * + * Possible time types. + */ +typedef enum { + GST_RTSP_TIME_SECONDS, + GST_RTSP_TIME_NOW, + GST_RTSP_TIME_END +} GstRTSPTimeType; + +/** + * GstRTSPTime: + * @type: the time of the time + * @seconds: seconds when @type is GST_RTSP_TIME_SECONDS + * + * A time indication. + */ +struct _GstRTSPTime { + GstRTSPTimeType type; + gdouble seconds; +}; + +/** + * GstRTSPTimeRange: + * @unit: the time units used + * @min: the minimum interval + * @max: the maximum interval + * + * A time range. + */ +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__ */