1 /*******************************************************************************
2 * config.h: limits and configuration
4 *******************************************************************************
5 * Defines all compilation-time configuration constants and size limits
6 *******************************************************************************/
8 /* Conventions regarding names of symbols and variables
9 * ----------------------------------------------------
11 * - Symbols should begin with a prefix indicating in which module they are
12 * used, such as INTF_, VOUT_ or ADEC_.
14 * - Regarding environment variables, which are used as initialization parameters
16 * + variable names should end with '_VAR'
17 * + environment variable default value should end with '_DEFAULT'
18 * + values having a special meaning with '_VAL'
22 /*******************************************************************************
24 *******************************************************************************/
26 /* Program options - this part will produce a copyright message with compilation
27 * options informations, based on some definines set in the Makefile - do not
29 #if defined(VIDEO_X11)
30 #define VIDEO_OPTIONS "X11"
31 #elif defined(VIDEO_FB)
32 #define VIDEO_OPTIONS "Framebuffer"
33 #elif defined(VIDEO_GGI)
34 #define VIDEO_OPTIONS "GGI"
36 #define VIDEO_OPTIONS ""
39 #define ARCH_OPTIONS "MMX"
41 #define ARCH_OPTIONS ""
43 #define PROGRAM_OPTIONS VIDEO_OPTIONS " " ARCH_OPTIONS
45 /* Program version and copyright message */
46 #define PROGRAM_VERSION "1.0-dev"
47 #define COPYRIGHT_MESSAGE "VideoLAN Client v" PROGRAM_VERSION " (" __DATE__ ") - " \
48 PROGRAM_OPTIONS " - (c)1999-2000 VideoLAN"
50 /*******************************************************************************
51 * General compilation options
52 *******************************************************************************/
54 /* Define for DVB support - Note that some extensions or restrictions may be
55 * incompatible with native MPEG2 streams */
56 //#define DVB_EXTENSIONS
57 //#define DVB_RESTRICTIONS
59 /* Define to disable some obscure heuristics behind the video_parser and the
60 * video_decoder that improve performance but are not fully MPEG2 compliant
61 * and might cause problems with some very weird streams. */
62 //#define MPEG2_COMPLIANT
64 /* Define for profiling and statistics support - such informations, like FPS
65 * or pictures count won't be available if it not set */
68 /* Define for unthreaded version of the program - ?? not yet implemented */
71 /*******************************************************************************
72 * Debugging options - define or undefine symbols
73 *******************************************************************************/
75 /* General debugging support */
78 /* Modules specific debugging - this will produce a lot of output, but can be
79 * usefull to track a bug */
85 /* Debugging log file - if defined, a file can be used to store all messages. If
86 * DEBUG_LOG_ONLY is defined, debug messages will only be printed to the log and
87 * will not appear on the screen */
88 #define DEBUG_LOG "vlc-debug.log"
89 #define DEBUG_LOG_ONLY
91 /*******************************************************************************
92 * General configuration
93 *******************************************************************************/
95 /* Automagically spawn input, audio and video threads ? */
99 /* When creating or destroying threads in blocking mode, delay to poll thread
101 #define THREAD_SLEEP 10000
104 * Decoders FIFO configuration
107 /* Size of the FIFO. FIFO_SIZE+1 must be a multiple of 2 */
108 #define FIFO_SIZE 1023
111 /*******************************************************************************
112 * Interface configuration
113 *******************************************************************************/
115 /* Environment variable used to store startup script name and default value */
116 #define INTF_INIT_SCRIPT_VAR "vlc_init"
117 #define INTF_INIT_SCRIPT_DEFAULT "vlc.init"
119 /* Base delay in micro second for interface sleeps */
120 #define INTF_IDLE_SLEEP 100000
122 /* Factor for changing gamma, and minimum and maximum values */
123 #define INTF_GAMMA_FACTOR .1
124 #define INTF_GAMMA_MAX 3
130 /* Title of the X11 window */
131 #define VOUT_TITLE "VideoLAN Client"
133 /* Environment variable used in place of DISPLAY if available */
134 #define ENV_VLC_DISPLAY "vlc_DISPLAY"
136 /*******************************************************************************
137 * Input thread configuration
138 *******************************************************************************/
141 #define INPUT_IDLE_SLEEP 100000
144 * General limitations
147 /* Broadcast address, in case of a broadcasted stream */
148 #define INPUT_BCAST_ADDR "138.195.143.255"
150 /* Maximum number of input threads - this value is used exclusively by
151 * interface, and is in fact an interface limitation */
152 #define INPUT_MAX_THREADS 10
154 /* Maximum number of programs definitions in a TS stream */
155 #define INPUT_MAX_PGRM 10
157 /* Maximum number of ES definitions in a TS stream */
158 #define INPUT_MAX_ES 10
160 /* Maximum number of ES in a single program */
161 #define INPUT_MAX_PROGRAM_ES 10
163 /* Maximum number of selected ES in an input thread */
164 #define INPUT_MAX_SELECTED_ES 10
166 /* Maximum number of TS packets in the client at any time
167 * INPUT_MAX_TS + 1 must be a power of 2, to optimize the %(INPUT_MAX_TS+1)
168 * operation with a &INPUT_MAX_TS in the case of a fifo netlist.
169 * It should be > number of fifos * FIFO_SIZE to avoid input deadlock. */
170 #define INPUT_MAX_TS 32767 /* INPUT_MAX_TS + 1 = 2^15 */
172 /* Same thing with PES packets */
173 #define INPUT_MAX_PES 16383
175 /* Maximum number of TS packets we read from the socket in one readv().
176 * Since you can't put more than 7 TS packets in an Ethernet frame,
177 * the maximum value is 7. This number should also limit the stream server,
178 * otherwise any supplementary packet is lost. */
179 #define INPUT_TS_READ_ONCE 7
181 /* Use a LIFO or FIFO for TS netlist ? */
182 #undef INPUT_LIFO_TS_NETLIST
184 /* Use a LIFO or FIFO for PES netlist ? */
185 #undef INPUT_LIFO_PES_NETLIST
187 /* Maximum length of a hostname */
188 #define INPUT_MAX_HOSTNAME_LENGTH 100
191 /* Default input method */
192 #define INPUT_DEFAULT_METHOD INPUT_METHOD_TS_UCAST
194 /* Default remote server */
195 #define VIDEOLAN_DEFAULT_SERVER "vod.via.ecp.fr"
197 /* Default videolan port */
198 #define VIDEOLAN_DEFAULT_PORT 1234
200 /* Default videolan VLAN */
201 #define VIDEOLAN_DEFAULT_VLAN 3
207 /* Default VLAN server */
208 #define VLAN_DEFAULT_SERVER "vlanserver.via.ecp.fr"
209 #define VLAN_DEFAULT_SERVER_PORT 6010
211 /*******************************************************************************
212 * Audio configuration
213 *******************************************************************************/
215 /* Environment variable used to store dsp device name, and default value */
216 #define AOUT_DSP_VAR "vlc_dsp"
217 #define AOUT_DSP_DEFAULT "/dev/dsp"
219 /* Environment variable for stereo, and default value */
220 #define AOUT_STEREO_VAR "vlc_stereo"
221 #define AOUT_STEREO_DEFAULT 1
223 /* Environment variable for output rate, and default value */
224 #define AOUT_RATE_VAR "vlc_audio_rate"
225 #define AOUT_RATE_DEFAULT 44100
227 /*******************************************************************************
228 * Video configuration
229 *******************************************************************************/
232 * Default settings for video output threads
235 /* Default dimensions for display window - these dimensions are the standard
236 * width and height for broadcasted MPEG-2 */
237 #define VOUT_WIDTH 544
238 #define VOUT_HEIGHT 576
240 /* Default video heap size - remember that a decompressed picture is big
241 * (~1 Mbyte) before using huge values */
242 #define VOUT_MAX_PICTURES 10
244 /* Environment variable for grayscale output mode, and default value */
245 #define VOUT_GRAYSCALE_VAR "vlc_grayscale"
246 #define VOUT_GRAYSCALE_DEFAULT 0
249 #define VOUT_GAMMA 0.
255 /* Time during which the thread will sleep if it has nothing to
256 * display (in micro-seconds) */
257 /* ?? this constant will probably evolve to a calculated value */
258 #define VOUT_IDLE_SLEEP 20000
260 /* Maximum lap of time allowed between the beginning of rendering and
261 * display. If, compared to the current date, the next image is too
262 * late, the thread will perform an idle loop. This time should be
263 * at least VOUT_IDLE_SLEEP plus the time required to render a few
264 * images, to avoid trashing of decoded images */
265 /* ?? this constant will probably evolve to a calculated value */
266 #define VOUT_DISPLAY_DELAY 100000
268 /* Delay (in microseconds) between increments in idle levels */
269 #define VOUT_IDLE_DELAY 5000000
271 /* Number of pictures required to computes the FPS rate */
272 #define VOUT_FPS_SAMPLES 5
275 * Framebuffer settings
278 /* Environment variable for framebuffer device, and default value */
279 #define VOUT_FB_DEV_VAR "vlc_fb_dev"
280 #define VOUT_FB_DEV_DEFAULT "/dev/fb0"
286 /* Allow use of X11 XShm (shared memory) extension if possible */
289 /* Font maximum and minimum characters - characters outside this range are not
290 * printed - maximum range is 1-256 */
291 #define VOUT_MIN_CHAR 1
292 #define VOUT_MAX_CHAR 128
294 /*******************************************************************************
295 * Video parser configuration
296 *******************************************************************************/
298 #define VPAR_IDLE_SLEEP 100000
300 /* Number of macroblock buffers available. It should be always greater than
301 * twice the number of macroblocks in a picture. VFIFO_SIZE + 1 should also
302 * be a power of two. */
303 #define VFIFO_SIZE 8191
305 /* Maximum number of macroblocks in a picture. */
308 /*******************************************************************************
309 * Video decoder configuration
310 *******************************************************************************/
312 #define VDEC_IDLE_SLEEP 100000
314 /* Number of video_decoder threads to launch on startup of the video_parser.
315 * It should always be less than half the number of macroblocks of a
319 /* Maximum range of values out of the IDCT + motion compensation. Only
320 * used if you define MPEG2_COMPLIANT above. */
321 #define VDEC_CROPRANGE 2048
323 /*******************************************************************************
324 * Generic decoder configuration
325 *******************************************************************************/
327 #define GDEC_IDLE_SLEEP 100000
329 /*******************************************************************************
330 * Messages and console interfaces configuration
331 *******************************************************************************/
333 /* Maximal size of the message queue - in case of overflow, all messages in the
334 * queue are printed by the calling thread */
335 #define INTF_MSG_QSIZE 64
337 /* Define to enable messages queues - disabling messages queue can be usefull
338 * when debugging, since it allows messages which would not otherwise be printed,
339 * due to a crash, to be printed anyway */
340 #define INTF_MSG_QUEUE
342 /* Format of the header for debug messages. The arguments following this header
343 * are the file (char *), the function (char *) and the line (int) in which the
344 * message function was called */
345 #define INTF_MSG_DBG_FORMAT "## %s:%s(),%i: "
347 /* Maximal number of arguments on a command line, including the function name */
348 #define INTF_MAX_ARGS 20
350 /* Maximal size of a command line in a script */
351 #define INTF_MAX_CMD_SIZE 240
353 /* Number of memorized lines in console window text zone */
354 #define INTF_CONSOLE_MAX_TEXT 100
356 /* Maximal number of commands which can be saved in history list */
357 #define INTF_CONSOLE_MAX_HISTORY 20
359 /*******************************************************************************
360 * Network and VLAN management
361 *******************************************************************************/
362 /* Default network interface to use */
363 #define NET_DFLT_IF "eth0"
365 /* Default VLANserver address */
366 #define VLAN_DFLT_VLANSRV "vlanserver"
368 /* Default VLANserver port */
369 #define VLAN_DFLT_VLANPORT "6010"
371 /* Client identification */
372 #define VLAN_LOGIN "guest"
373 #define VLAN_PASSWD "none"