/***************************************************************************** * vlc_config.h: limits and configuration * Defines all compilation-time configuration constants and size limits ***************************************************************************** * Copyright (C) 1999-2003 VLC authors and VideoLAN * * Authors: Vincent Seguin * Samuel Hocevar * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or * (at your option) any later version. * * This program 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 Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser 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. *****************************************************************************/ /** * \file * This file defines of values used in interface, vout, aout and vlc core functions. */ /* Conventions regarding names of symbols and variables * ---------------------------------------------------- * * - Symbols should begin with a prefix indicating in which module they are * used, such as INTF_, VOUT_ or AOUT_. */ /***************************************************************************** * General configuration *****************************************************************************/ /* All timestamp below or equal to this define are invalid/unset * XXX the numerical value is 0 because of historical reason and will change.*/ #define VLC_TS_INVALID INT64_C(0) #define VLC_TS_0 INT64_C(1) #define CLOCK_FREQ INT64_C(1000000) /***************************************************************************** * Interface configuration *****************************************************************************/ /* Base delay in micro second for interface sleeps */ #define INTF_IDLE_SLEEP (CLOCK_FREQ/20) /***************************************************************************** * Input thread configuration *****************************************************************************/ /* Used in ErrorThread */ #define INPUT_IDLE_SLEEP (CLOCK_FREQ/10) /* * General limitations */ /* Duration between the time we receive the data packet, and the time we will * mark it to be presented */ #define DEFAULT_PTS_DELAY (3*CLOCK_FREQ/10) /***************************************************************************** * SPU configuration *****************************************************************************/ /* Buffer must avoid arriving more than SPU_MAX_PREPARE_TIME in advanced to * the SPU */ #define SPU_MAX_PREPARE_TIME (CLOCK_FREQ/2) /***************************************************************************** * Video configuration *****************************************************************************/ /* * Default settings for video output threads */ /* Multiplier value for aspect ratio calculation (2^7 * 3^3 * 5^3) */ #define VOUT_ASPECT_FACTOR 432000 /* Maximum width of a scaled source picture - this should be relatively high, * since higher stream values will result in no display at all. */ #define VOUT_MAX_WIDTH 4096 /* Number of planes in a picture */ #define VOUT_MAX_PLANES 5 /* * Time settings */ /* Time to sleep when waiting for a buffer (from vout or the video fifo). * It should be approximately the time needed to perform a complete picture * loop. Since it only happens when the video heap is full, it does not need * to be too low, even if it blocks the decoder. */ #define VOUT_OUTMEM_SLEEP (CLOCK_FREQ/50) /* The default video output window title */ #define VOUT_TITLE "VLC" /***************************************************************************** * Messages and console interfaces configuration *****************************************************************************/ /* Maximal depth of the object tree output by vlc_dumpstructure */ #define MAX_DUMPSTRUCTURE_DEPTH 100