mirror of https://code.videolan.org/videolan/vlc
100 lines
3.8 KiB
C
100 lines
3.8 KiB
C
/*****************************************************************************
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* vlc_config.h: limits and configuration
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* Defines all compilation-time configuration constants and size limits
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*****************************************************************************
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* Copyright (C) 1999-2003 VLC authors and VideoLAN
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*
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* Authors: Vincent Seguin <seguin@via.ecp.fr>
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* Samuel Hocevar <sam@via.ecp.fr>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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/**
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* \file
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* This file defines of values used in interface, vout, aout and vlc core functions.
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*/
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/* Conventions regarding names of symbols and variables
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* ----------------------------------------------------
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*
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* - Symbols should begin with a prefix indicating in which module they are
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* used, such as INTF_, VOUT_ or AOUT_.
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*/
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/*****************************************************************************
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* General configuration
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*****************************************************************************/
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/* All timestamp below or equal to this define are invalid/unset
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* XXX the numerical value is 0 because of historical reason and will change.*/
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#define VLC_TICK_INVALID INT64_C(0)
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#define VLC_TICK_0 INT64_C(1)
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#define CLOCK_FREQ INT64_C(1000000)
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/*****************************************************************************
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* Interface configuration
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*****************************************************************************/
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/* Base delay in micro second for interface sleeps */
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#define INTF_IDLE_SLEEP VLC_TICK_FROM_MS(50)
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/*****************************************************************************
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* Input thread configuration
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*****************************************************************************/
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/* Used in ErrorThread */
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#define INPUT_IDLE_SLEEP VLC_TICK_FROM_MS(100)
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/*
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* General limitations
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*/
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/* Duration between the time we receive the data packet, and the time we will
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* mark it to be presented */
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#define DEFAULT_PTS_DELAY VLC_TICK_FROM_MS(300)
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/*****************************************************************************
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* Video configuration
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*****************************************************************************/
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/*
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* Default settings for video output threads
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*/
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/* Multiplier value for aspect ratio calculation (2^7 * 3^3 * 5^3) */
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#define VOUT_ASPECT_FACTOR 432000
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/* Maximum width of a scaled source picture - this should be relatively high,
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* since higher stream values will result in no display at all. */
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#define VOUT_MAX_WIDTH 4096
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/* Number of planes in a picture */
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#define VOUT_MAX_PLANES 5
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/*
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* Time settings
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*/
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/* Time to sleep when waiting for a buffer (from vout or the video fifo).
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* It should be approximately the time needed to perform a complete picture
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* loop. Since it only happens when the video heap is full, it does not need
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* to be too low, even if it blocks the decoder. */
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#define VOUT_OUTMEM_SLEEP VLC_TICK_FROM_MS(20)
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/* The default video output window title */
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#define VOUT_TITLE "VLC"
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