1/*****************************************************************************
2 * vlc_config.h: limits and configuration
3 * Defines all compilation-time configuration constants and size limits
4 *****************************************************************************
5 * Copyright (C) 1999-2003 VLC authors and VideoLAN
6 *
7 * Authors: Vincent Seguin <seguin@via.ecp.fr>
8 * Samuel Hocevar <sam@via.ecp.fr>
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU Lesser General Public License as published by
12 * the Free Software Foundation; either version 2.1 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Lesser General Public License for more details.
19 *
20 * You should have received a copy of the GNU Lesser General Public License
21 * along with this program; if not, write to the Free Software Foundation,
22 * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
24
25/**
26 * \file
27 * This file defines of values used in interface, vout, aout and vlc core functions.
28 */
29
30/* Conventions regarding names of symbols and variables
31 * ----------------------------------------------------
32 *
33 * - Symbols should begin with a prefix indicating in which module they are
34 * used, such as INTF_, VOUT_ or AOUT_.
35 */
36
37/*****************************************************************************
38 * General configuration
39 *****************************************************************************/
40
41/* All timestamp below or equal to this define are invalid/unset
42 * XXX the numerical value is 0 because of historical reason and will change.*/
43#define VLC_TS_INVALID INT64_C(0)
44#define VLC_TS_0 INT64_C(1)
45
46#define CLOCK_FREQ INT64_C(1000000)
47
48/*****************************************************************************
49 * Interface configuration
50 *****************************************************************************/
51
52/* Base delay in micro second for interface sleeps */
53#define INTF_IDLE_SLEEP (CLOCK_FREQ/20)
54
55/*****************************************************************************
56 * Input thread configuration
57 *****************************************************************************/
58
59/* Used in ErrorThread */
60#define INPUT_IDLE_SLEEP (CLOCK_FREQ/10)
61
62/*
63 * General limitations
64 */
65
66/* Duration between the time we receive the data packet, and the time we will
67 * mark it to be presented */
68#define DEFAULT_PTS_DELAY (3*CLOCK_FREQ/10)
69
70/*****************************************************************************
71 * SPU configuration
72 *****************************************************************************/
73
74/* Buffer must avoid arriving more than SPU_MAX_PREPARE_TIME in advanced to
75 * the SPU */
76#define SPU_MAX_PREPARE_TIME (CLOCK_FREQ/2)
77
78/*****************************************************************************
79 * Video configuration
80 *****************************************************************************/
81
82/*
83 * Default settings for video output threads
84 */
85
86/* Multiplier value for aspect ratio calculation (2^7 * 3^3 * 5^3) */
87#define VOUT_ASPECT_FACTOR 432000
88
89/* Maximum width of a scaled source picture - this should be relatively high,
90 * since higher stream values will result in no display at all. */
91#define VOUT_MAX_WIDTH 4096
92
93/* Number of planes in a picture */
94#define VOUT_MAX_PLANES 5
95
96/*
97 * Time settings
98 */
99
100/* Time to sleep when waiting for a buffer (from vout or the video fifo).
101 * It should be approximately the time needed to perform a complete picture
102 * loop. Since it only happens when the video heap is full, it does not need
103 * to be too low, even if it blocks the decoder. */
104#define VOUT_OUTMEM_SLEEP (CLOCK_FREQ/50)
105
106/* The default video output window title */
107#define VOUT_TITLE "VLC"
108
109/*****************************************************************************
110 * Messages and console interfaces configuration
111 *****************************************************************************/
112
113/* Maximal depth of the object tree output by vlc_dumpstructure */
114#define MAX_DUMPSTRUCTURE_DEPTH 100
115

source code of include/vlc/plugins/vlc_config.h