/usr/include/brasero3/brasero-units.h is in libbrasero-media3-dev 3.12.1-4ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/*
* Libbrasero-media
* Copyright (C) Philippe Rouquier 2005-2009 <bonfire-app@wanadoo.fr>
*
* Libbrasero-media is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* The Libbrasero-media authors hereby grant permission for non-GPL compatible
* GStreamer plugins to be used and distributed together with GStreamer
* and Libbrasero-media. This permission is above and beyond the permissions granted
* by the GPL license by which Libbrasero-media is covered. If you modify this code
* you may extend this exception to your version of the code, but you are not
* obligated to do so. If you do not wish to do so, delete this exception
* statement from your version.
*
* Libbrasero-media 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 General Public License
* along with this program; if not, write to:
* The Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301, USA.
*/
#ifndef _BRASERO_UNITS_H_
#define _BRASERO_UNITS_H_
#include <glib.h>
G_BEGIN_DECLS
/* Data Transfer Speeds: rates are in KiB/sec */
/* NOTE: rates for audio and data transfer speeds are different:
* - Data : 150 KiB/sec
* - Audio : 172.3 KiB/sec
* Source Wikipedia.com =)
* Apparently most drives return rates that should be used with Audio factor
*/
#define CD_RATE 176400 /* bytes by second */
#define DVD_RATE 1387500 /* bytes by second */
#define BD_RATE 4500000 /* bytes by second */
#define BRASERO_SPEED_TO_RATE_CD(speed) \
(guint) ((speed) * CD_RATE)
#define BRASERO_SPEED_TO_RATE_DVD(speed) \
(guint) ((speed) * DVD_RATE)
#define BRASERO_SPEED_TO_RATE_BD(speed) \
(guint) ((speed) * BD_RATE)
#define BRASERO_RATE_TO_SPEED_CD(rate) \
(gdouble) ((gdouble) (rate) / (gdouble) CD_RATE)
#define BRASERO_RATE_TO_SPEED_DVD(rate) \
(gdouble) ((gdouble) (rate) / (gdouble) DVD_RATE)
#define BRASERO_RATE_TO_SPEED_BD(rate) \
(gdouble) ((gdouble) (rate) / (gdouble) BD_RATE)
/**
* Used to convert between known units
**/
#define BRASERO_DURATION_TO_BYTES(duration) \
((gint64) (duration) * 75LL * 2352LL / 1000000000LL + \
(((gint64) ((duration) * 75LL * 2352LL) % 1000000000LL) ? 1:0))
#define BRASERO_DURATION_TO_SECTORS(duration) \
((gint64) (duration) * 75LL / 1000000000LL + \
(((gint64) ((duration) * 75LL) % 1000000000LL) ? 1:0))
#define BRASERO_BYTES_TO_SECTORS(size, secsize) \
(((size) / (secsize)) + (((size) % (secsize)) ? 1:0))
#define BRASERO_BYTES_TO_DURATION(bytes) \
(guint64) ((guint64) ((guint64) (bytes) * 1000000000LL) / (guint64) (2352LL * 75LL) + \
(guint64) (((guint64) ((guint64) (bytes) * 1000000000LL) % (guint64) (2352LL * 75LL)) ? 1:0))
/* NOTE: 1 sec = 75 sectors */
/**
* BRASERO_SECTORS_TO_DURATION:
* This macro is used to convert sector sizes in
* in length (in nanoseconds).
*
**/
#define BRASERO_SECTORS_TO_DURATION(sectors) \
(guint64) ((sectors) * 1000000000LL / 75LL)
/**
* Used to get string
*/
gchar *
brasero_units_get_time_string (guint64 time,
gboolean with_unit,
gboolean round);
gchar *
brasero_units_get_time_string_from_size (gint64 size,
gboolean with_unit,
gboolean round);
G_END_DECLS
#endif /* _BRASERO_UNITS_H_ */
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