gstreamer/ext/dash/gstdownloadrate.h
Thiago Santos 460542daaf dashdemux: add a downloadrate utility
A small struct that keeps a short history of fragment download bitrates
to have an average measure of N last fragments instead of using only
the last downloaded bitrate
2013-05-08 18:14:39 -03:00

55 lines
1.7 KiB
C

/* GStreamer
* Copyright (C) 2012 Smart TV Alliance
* Author: Thiago Sousa Santos <thiago.sousa.santos@collabora.com>, Collabora Ltd.
*
* gstdownloadrate.h:
*
* 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.
*/
#ifndef __GST_DOWNLOAD_RATE_H__
#define __GST_DOWNLOAD_RATE_H__
#include <glib-object.h>
#include <gst/gst.h>
G_BEGIN_DECLS
typedef struct _GstDownloadRate GstDownloadRate;
struct _GstDownloadRate
{
GQueue queue;
GStaticMutex mutex;
gint max_length;
guint64 total;
};
void gst_download_rate_init (GstDownloadRate * rate);
void gst_download_rate_deinit (GstDownloadRate * rate);
void gst_download_rate_set_max_length (GstDownloadRate * rate, gint max_length);
gint gst_download_rate_get_max_length (GstDownloadRate * rate);
void gst_download_rate_clear (GstDownloadRate * rate);
void gst_download_rate_add_rate (GstDownloadRate * rate, guint bytes, guint64 time);
guint gst_download_rate_get_current_rate (GstDownloadRate * rate);
G_END_DECLS
#endif /* __GST_DOWNLOAD_RATE_H__ */