X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fvlc_config.h;h=7b284b8e80173b730cb456349d20276dd6de0602;hb=c60652e38ac6afd74bd8225e9dae5406f13aaa4f;hp=18c22e1f30a3fec02e5236e608faa60d22d552cb;hpb=d3c3b323b7369467349b883f403ce547ece1681f;p=vlc diff --git a/include/vlc_config.h b/include/vlc_config.h index 18c22e1f30..7b284b8e80 100644 --- a/include/vlc_config.h +++ b/include/vlc_config.h @@ -2,7 +2,7 @@ * vlc_config.h: limits and configuration * Defines all compilation-time configuration constants and size limits ***************************************************************************** - * Copyright (C) 1999-2002 VideoLAN + * Copyright (C) 1999-2003 the VideoLAN team * * Authors: Vincent Seguin * Samuel Hocevar @@ -11,7 +11,7 @@ * 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 @@ -19,50 +19,38 @@ * * 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA. + * 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 ADEC_. + * used, such as INTF_, VOUT_ or AOUT_. */ /***************************************************************************** * General configuration *****************************************************************************/ -#define CLOCK_FREQ 1000000 - - -/* Automagically spawn audio and video decoder threads */ -#define AUTO_SPAWN - -/* When creating or destroying threads in blocking mode, delay to poll thread - * status */ -#define THREAD_SLEEP ((mtime_t)(0.010*CLOCK_FREQ)) - -/* When a thread waits on a condition in debug mode, delay to wait before - * outputting an error message (in second) */ -#define THREAD_COND_TIMEOUT 5 +/* 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 (0) +#define VLC_TS_0 (1) -/* The configuration file and directory */ -#ifdef SYS_BEOS -# define CONFIG_DIR "config/settings" -#elif defined( WIN32 ) || defined( UNDER_CE ) -# define CONFIG_DIR "vlc" -#else -# define CONFIG_DIR ".vlc" -#endif -#define CONFIG_FILE "vlcrc" +#define CLOCK_FREQ INT64_C(1000000) /***************************************************************************** * Interface configuration *****************************************************************************/ /* Base delay in micro second for interface sleeps */ -#define INTF_IDLE_SLEEP ((mtime_t)(0.050*CLOCK_FREQ)) +#define INTF_IDLE_SLEEP (CLOCK_FREQ/20) /* Step for changing gamma, and minimum and maximum values */ #define INTF_GAMMA_STEP .1 @@ -72,61 +60,30 @@ * 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)) +#define INPUT_IDLE_SLEEP (CLOCK_FREQ/10) -/* 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 16 /* * General limitations */ -/* Maximum number of input threads - this value is used exclusively by - * interface, and is in fact an interface limitation */ -#define INPUT_MAX_THREADS 10 - -/* Maximum size of a data packet (128 kB) */ -#define INPUT_MAX_PACKET_SIZE 131072 - -/* Maximum length of a pre-parsed chunk (4 MB) */ -#define INPUT_PREPARSE_LENGTH 4194304 - -/* Maximum length of a hostname or source name */ -#define INPUT_MAX_SOURCE_LENGTH 100 - -/* Maximum memory the input is allowed to use (20 MB) */ -#define INPUT_MAX_ALLOCATION 20971520 - -/* - * Channel method - */ - -/* Delay between channel changes - this is required to avoid flooding the - * channel server */ -#define INPUT_CHANNEL_CHANGE_DELAY (mtime_t)(5*CLOCK_FREQ) - /* 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 DVD_DEVICE "/dev/dvd" -# define VCD_DEVICE "/dev/cdrom" -#else -# define DVD_DEVICE "D:" -# define VCD_DEVICE "D:" -#endif +#define DEFAULT_PTS_DELAY (3*CLOCK_FREQ/10) /***************************************************************************** * Audio configuration *****************************************************************************/ -/* Maximum number of audio output threads */ -#define AOUT_MAX_THREADS 10 - /* 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 @@ -138,27 +95,36 @@ /* 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 (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) +#define AOUT_MAX_PREPARE_TIME (CLOCK_FREQ/2) /* 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) +#define AOUT_MIN_PREPARE_TIME (CLOCK_FREQ/25) /* Max acceptable delay between the coded PTS and the actual presentation * time, without resampling */ -#define AOUT_PTS_TOLERANCE (mtime_t)(.02*CLOCK_FREQ) +#define AOUT_PTS_TOLERANCE (CLOCK_FREQ/25) /* Max acceptable resampling (in %) */ #define AOUT_MAX_RESAMPLING 10 /***************************************************************************** - * Video configuration + * SPU configuration *****************************************************************************/ -/* Maximum number of video output threads */ -#define VOUT_MAX_THREADS 256 +/* 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 @@ -174,99 +140,18 @@ /* 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 8 - -/* Minimum number of direct pictures the video output will accept without - * creating additional pictures in system memory */ -#define VOUT_MIN_DIRECT_PICTURES 6 - -/* Number of simultaneous subpictures */ -#define VOUT_MAX_SUBPICTURES 8 - -/* Maximum number of active areas in a rendering buffer. Active areas are areas - * of the picture which need to be cleared before re-using the buffer. If a - * picture, including its many additions such as subtitles, additionnal user - * informations and interface, has too many active areas, some of them are - * joined. */ -#define VOUT_MAX_AREAS 5 - -/* Default fonts */ -#define VOUT_DEFAULT_FONT "default8x9.psf" -#define VOUT_LARGE_FONT "default8x16.psf" - -/* Statistics are displayed every n loops (=~ pictures) */ -#define VOUT_STATS_NB_LOOPS 100 - /* * Time settings */ -/* Time during which the thread will sleep if it has nothing to - * display (in micro-seconds) */ -#define VOUT_IDLE_SLEEP ((int)(0.020*CLOCK_FREQ)) - -/* Maximum lap of time allowed between the beginning of rendering and - * display. If, compared to the current date, the next image is too - * late, the thread will perform an idle loop. This time should be - * at least VOUT_IDLE_SLEEP plus the time required to render a few - * images, to avoid trashing of decoded images */ -#define VOUT_DISPLAY_DELAY ((int)(0.200*CLOCK_FREQ)) - -/* Pictures which are VOUT_BOGUS_DELAY or more in advance probably have - * a bogus PTS and won't be displayed */ -#define VOUT_BOGUS_DELAY ((int)(0.800*CLOCK_FREQ)) - -/* Delay (in microseconds) before an idle screen is displayed */ -#define VOUT_IDLE_DELAY (5*CLOCK_FREQ) - -/* Number of pictures required to computes the FPS rate */ -#define VOUT_FPS_SAMPLES 20 - -/* Better be in advance when awakening than late... */ -#define VOUT_MWAIT_TOLERANCE ((mtime_t)(0.020*CLOCK_FREQ)) - /* 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)) +#define VOUT_OUTMEM_SLEEP (CLOCK_FREQ/50) /* The default video output window title */ -#define VOUT_TITLE "VideoLAN Client " VERSION - -/***************************************************************************** - * Video parser configuration - *****************************************************************************/ - -#define VPAR_IDLE_SLEEP ((mtime_t)(0.010*CLOCK_FREQ)) - -/* Optimization level, from 0 to 2 - 1 is generally a good compromise. Remember - * that raising this level dramatically lengthens the compilation time. */ -#if defined( HAVE_RELEASE ) -# define VPAR_OPTIM_LEVEL 2 -#else -# define VPAR_OPTIM_LEVEL 1 -#endif - -/* Maximum number of macroblocks in a picture. */ -#define MAX_MB 2048 - -/***************************************************************************** - * Video decoder configuration - *****************************************************************************/ - -#define VDEC_IDLE_SLEEP ((mtime_t)(0.100*CLOCK_FREQ)) - -/* Maximum range of values out of the IDCT + motion compensation. */ -#define VDEC_CROPRANGE 2048 - -/* No SMP by default, since it slows down things on non-smp machines. */ -#define VDEC_SMP_DEFAULT 0 - -/* Nice increments for decoders -- necessary for x11 scheduling */ -#define VDEC_NICE 3 +#define VOUT_TITLE "VLC" /***************************************************************************** * Messages and console interfaces configuration