mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-20 23:36:38 +00:00
157 lines
4.8 KiB
C
157 lines
4.8 KiB
C
/* 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., 51 Franklin St, Fifth Floor,
|
|
* Boston, MA 02110-1301, 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/gst.h>
|
|
|
|
#include <gst/rtsp/gstrtspdefs.h>
|
|
|
|
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;
|
|
typedef struct _GstRTSPTime2 GstRTSPTime2;
|
|
|
|
/**
|
|
* GstRTSPTimeType:
|
|
* @GST_RTSP_TIME_SECONDS: seconds
|
|
* @GST_RTSP_TIME_NOW: now
|
|
* @GST_RTSP_TIME_END: end
|
|
* @GST_RTSP_TIME_FRAMES: frames and subframes
|
|
* @GST_RTSP_TIME_UTC: UTC time
|
|
*
|
|
* Possible time types.
|
|
*/
|
|
typedef enum {
|
|
GST_RTSP_TIME_SECONDS,
|
|
GST_RTSP_TIME_NOW,
|
|
GST_RTSP_TIME_END,
|
|
GST_RTSP_TIME_FRAMES,
|
|
GST_RTSP_TIME_UTC
|
|
} GstRTSPTimeType;
|
|
|
|
/**
|
|
* GstRTSPTime:
|
|
* @type: the time of the time
|
|
* @seconds: seconds when @type is GST_RTSP_TIME_SECONDS,
|
|
* GST_RTSP_TIME_UTC and GST_RTSP_TIME_FRAMES
|
|
*
|
|
* A time indication.
|
|
*/
|
|
struct _GstRTSPTime {
|
|
GstRTSPTimeType type;
|
|
gdouble seconds;
|
|
};
|
|
|
|
/**
|
|
* GstRTSPTime2:
|
|
* @frames: frames and subframes when type in GstRTSPTime is
|
|
* GST_RTSP_TIME_FRAMES
|
|
* @year: year when type is GST_RTSP_TIME_UTC
|
|
* @month: month when type is GST_RTSP_TIME_UTC
|
|
* @day: day when type is GST_RTSP_TIME_UTC
|
|
*
|
|
* Extra fields for a time indication.
|
|
*
|
|
* Since: 1.2
|
|
*/
|
|
struct _GstRTSPTime2 {
|
|
gdouble frames;
|
|
guint year;
|
|
guint month;
|
|
guint day;
|
|
};
|
|
|
|
/**
|
|
* GstRTSPTimeRange:
|
|
* @unit: the time units used
|
|
* @min: the minimum interval
|
|
* @max: the maximum interval
|
|
* @min2: extra fields in the minimum interval (Since: 1.2)
|
|
* @max2: extra fields in the maximum interval (Since: 1.2)
|
|
*
|
|
* A time range.
|
|
*/
|
|
struct _GstRTSPTimeRange {
|
|
GstRTSPRangeUnit unit;
|
|
|
|
GstRTSPTime min;
|
|
GstRTSPTime max;
|
|
GstRTSPTime2 min2;
|
|
GstRTSPTime2 max2;
|
|
};
|
|
|
|
GstRTSPResult gst_rtsp_range_parse (const gchar *rangestr, GstRTSPTimeRange **range);
|
|
gchar * gst_rtsp_range_to_string (const GstRTSPTimeRange *range);
|
|
void gst_rtsp_range_free (GstRTSPTimeRange *range);
|
|
|
|
gboolean gst_rtsp_range_get_times (const GstRTSPTimeRange *range,
|
|
GstClockTime *min, GstClockTime *max);
|
|
|
|
gboolean gst_rtsp_range_convert_units (GstRTSPTimeRange * range,
|
|
GstRTSPRangeUnit unit);
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GST_RTSP_RANGE_H__ */
|