/***************************************************************************** * vlc_config.h: limits and configuration * Defines all compilation-time configuration constants and size limits ***************************************************************************** * Copyright (C) 1999-2003 the VideoLAN team * * Authors: Vincent Seguin <seguin@via.ecp.fr> *          Samuel Hocevar <sam@via.ecp.fr> * * This program 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. * * 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 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. *****************************************************************************//** * \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 *****************************************************************************/#define CLOCK_FREQ 1000000/* When creating or destroying threads in blocking mode, delay to poll thread * status */#define THREAD_SLEEP                    ((mtime_t)(0.010*CLOCK_FREQ))/***************************************************************************** * Interface configuration *****************************************************************************//* Base delay in micro second for interface sleeps */#define INTF_IDLE_SLEEP                 ((mtime_t)(0.050*CLOCK_FREQ))/* Step for changing gamma, and minimum and maximum values */#define INTF_GAMMA_STEP                 .1#define INTF_GAMMA_LIMIT                3/***************************************************************************** * Input thread configuration *****************************************************************************/#define DEFAULT_INPUT_ACTIVITY 1#define TRANSCODE_ACTIVITY 10/* Used in ErrorThread */#define INPUT_IDLE_SLEEP                ((mtime_t)(0.100*CLOCK_FREQ))/* Time to wait in case of read error */#define INPUT_ERROR_SLEEP               ((mtime_t)(0.10*CLOCK_FREQ))/* Number of read() calls needed until we check the file size through * fstat() */#define INPUT_FSTAT_NB_READS            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               (mtime_t)(.3*CLOCK_FREQ)/* DVD and VCD devices */#if !defined( WIN32 ) && !defined( UNDER_CE )#   define CD_DEVICE      "/dev/cdrom"#   define DVD_DEVICE     "/dev/dvd"#else#   define CD_DEVICE      "D:"#   define DVD_DEVICE     NULL#endif#define VCD_DEVICE        CD_DEVICE#define CDAUDIO_DEVICE    CD_DEVICE/***************************************************************************** * Audio configuration *****************************************************************************//* Volume *//* If you are coding an interface, please see src/audio_output/intf.c */#define AOUT_VOLUME_DEFAULT             256#define AOUT_VOLUME_STEP                32#define AOUT_VOLUME_MAX                 1024#define AOUT_VOLUME_MIN                 0/* Max number of pre-filters per input, and max number of post-filters */#define AOUT_MAX_FILTERS                10/* Max number of inputs */#define AOUT_MAX_INPUTS                 5/* Buffers which arrive in advance of more than AOUT_MAX_ADVANCE_TIME * will be considered as bogus and be trashed */#define AOUT_MAX_ADVANCE_TIME           (mtime_t)(DEFAULT_PTS_DELAY * 5)/* Buffers which arrive in advance of more than AOUT_MAX_PREPARE_TIME * will cause the calling thread to sleep */#define AOUT_MAX_PREPARE_TIME           (mtime_t)(.5*CLOCK_FREQ)/* Buffers which arrive after pts - AOUT_MIN_PREPARE_TIME will be trashed * to avoid too heavy resampling */#define AOUT_MIN_PREPARE_TIME           (mtime_t)(.04*CLOCK_FREQ)/* Max acceptable delay between the coded PTS and the actual presentation * time, without resampling */#define AOUT_PTS_TOLERANCE              (mtime_t)(.04*CLOCK_FREQ)/* Max acceptable resampling (in %) */#define AOUT_MAX_RESAMPLING             10/***************************************************************************** * 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/* Video heap size - remember that a decompressed picture is big * (~1 Mbyte) before using huge values */#define VOUT_MAX_PICTURES              16/* Statistics are displayed every n loops (=~ pictures) */#define VOUT_STATS_NB_LOOPS             100/* * 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               ((mtime_t)(0.020*CLOCK_FREQ))/* The default video output window title */#define VOUT_TITLE                      "VLC"/***************************************************************************** * Messages and console interfaces configuration *****************************************************************************//* Maximal size of a message to be stored in the mesage queue, * it is needed when vasprintf is not available */#define INTF_MAX_MSG_SIZE               512/* Maximal size of the message queue - in case of overflow, all messages in the * queue are printed, but not sent to the threads */#define VLC_MSG_QSIZE                   256/* Maximal depth of the object tree output by vlc_dumpstructure */#define MAX_DUMPSTRUCTURE_DEPTH         100