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 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 1.1
124 #define INTF_GAMMA_MIN 0.1
125 #define INTF_GAMMA_MAX 10
131 /* Title of the X11 window */
132 #define VOUT_TITLE "VideoLAN Client"
134 /* Environment variable used in place of DISPLAY if available */
135 #define ENV_VLC_DISPLAY "vlc_DISPLAY"
137 /*******************************************************************************
138 * Input thread configuration
139 *******************************************************************************/
142 #define INPUT_IDLE_SLEEP 100000
145 * General limitations
148 /* Broadcast address, in case of a broadcasted stream */
149 #define INPUT_BCAST_ADDR "138.195.143.255"
151 /* Maximum number of input threads - this value is used exclusively by
152 * interface, and is in fact an interface limitation */
153 #define INPUT_MAX_THREADS 10
155 /* Maximum number of programs definitions in a TS stream */
156 #define INPUT_MAX_PGRM 10
158 /* Maximum number of ES definitions in a TS stream */
159 #define INPUT_MAX_ES 10
161 /* Maximum number of ES in a single program */
162 #define INPUT_MAX_PROGRAM_ES 10
164 /* Maximum number of selected ES in an input thread */
165 #define INPUT_MAX_SELECTED_ES 10
167 /* Maximum number of TS packets in the client at any time
168 * INPUT_MAX_TS + 1 must be a power of 2, to optimize the %(INPUT_MAX_TS+1)
169 * operation with a &INPUT_MAX_TS in the case of a fifo netlist.
170 * It should be > number of fifos * FIFO_SIZE to avoid input deadlock. */
171 #define INPUT_MAX_TS 32767 /* INPUT_MAX_TS + 1 = 2^15 */
173 /* Same thing with PES packets */
174 #define INPUT_MAX_PES 16383
176 /* Maximum number of TS packets we read from the socket in one readv().
177 * Since you can't put more than 7 TS packets in an Ethernet frame,
178 * the maximum value is 7. This number should also limit the stream server,
179 * otherwise any supplementary packet is lost. */
180 #define INPUT_TS_READ_ONCE 7
182 /* Use a LIFO or FIFO for TS netlist ? */
183 #undef INPUT_LIFO_TS_NETLIST
185 /* Use a LIFO or FIFO for PES netlist ? */
186 #undef INPUT_LIFO_PES_NETLIST
188 /* Maximum length of a hostname */
189 #define INPUT_MAX_HOSTNAME_LENGTH 100
192 /* Default input method */
193 #define INPUT_DEFAULT_METHOD INPUT_METHOD_TS_UCAST
195 /* Default remote server */
196 #define VIDEOLAN_DEFAULT_SERVER "vod.via.ecp.fr"
198 /* Default videolan port */
199 #define VIDEOLAN_DEFAULT_PORT 1234
201 /* Default videolan VLAN */
202 #define VIDEOLAN_DEFAULT_VLAN 3
208 /* Default VLAN server */
209 #define VLAN_DEFAULT_SERVER "vlanserver.via.ecp.fr"
210 #define VLAN_DEFAULT_SERVER_PORT 6010
212 /*******************************************************************************
213 * Audio configuration
214 *******************************************************************************/
216 /* Environment variable used to store dsp device name, and default value */
217 #define AOUT_DSP_VAR "vlc_dsp"
218 #define AOUT_DSP_DEFAULT "/dev/dsp"
220 /* Environment variable for stereo, and default value */
221 #define AOUT_STEREO_VAR "vlc_stereo"
222 #define AOUT_STEREO_DEFAULT 1
224 /* Environment variable for output rate, and default value */
225 #define AOUT_RATE_VAR "vlc_audio_rate"
226 #define AOUT_RATE_DEFAULT 44100
228 /*******************************************************************************
229 * Video configuration
230 *******************************************************************************/
233 * Default settings for video output threads
236 /* Default dimensions for display window - these dimensions are the standard
237 * width and height for broadcasted MPEG-2 */
238 #define VOUT_WIDTH 544
239 #define VOUT_HEIGHT 576
241 /* Default video heap size - remember that a decompressed picture is big
242 * (~1 Mbyte) before using huge values */
243 #define VOUT_MAX_PICTURES 10
245 /* Environment variable for grayscale output mode, and default value */
246 #define VOUT_GRAYSCALE_VAR "vlc_grayscale"
247 #define VOUT_GRAYSCALE_DEFAULT 0
250 #define VOUT_GAMMA 1.
256 /* Time during which the thread will sleep if it has nothing to
257 * display (in micro-seconds) */
258 /* ?? this constant will probably evolve to a calculated value */
259 #define VOUT_IDLE_SLEEP 20000
261 /* Maximum lap of time allowed between the beginning of rendering and
262 * display. If, compared to the current date, the next image is too
263 * late, the thread will perform an idle loop. This time should be
264 * at least VOUT_IDLE_SLEEP plus the time required to render a few
265 * images, to avoid trashing of decoded images */
266 /* ?? this constant will probably evolve to a calculated value */
267 #define VOUT_DISPLAY_DELAY 100000
269 /* Delay (in microseconds) between increments in idle levels */
270 #define VOUT_IDLE_DELAY 5000000
272 /* Number of pictures required to computes the FPS rate */
273 #define VOUT_FPS_SAMPLES 5
276 * Framebuffer settings
279 /* Environment variable for framebuffer device, and default value */
280 #define VOUT_FB_DEV_VAR "vlc_fb_dev"
281 #define VOUT_FB_DEV_DEFAULT "/dev/fb0"
287 /* Allow use of X11 XShm (shared memory) extension if possible */
290 /* Font maximum and minimum characters - characters outside this range are not
291 * printed - maximum range is 1-256 */
292 #define VOUT_MIN_CHAR 1
293 #define VOUT_MAX_CHAR 128
295 /*******************************************************************************
296 * Video parser configuration
297 *******************************************************************************/
299 #define VPAR_IDLE_SLEEP 100000
301 /* Number of macroblock buffers available. It should be always greater than
302 * twice the number of macroblocks in a picture. VFIFO_SIZE + 1 should also
303 * be a power of two. */
304 #define VFIFO_SIZE 8191
306 /* Maximum number of macroblocks in a picture. */
309 /*******************************************************************************
310 * Video decoder configuration
311 *******************************************************************************/
313 #define VDEC_IDLE_SLEEP 100000
315 /* Number of video_decoder threads to launch on startup of the video_parser.
316 * It should always be less than half the number of macroblocks of a
320 /* Maximum range of values out of the IDCT + motion compensation. Only
321 * used if you define MPEG2_COMPLIANT above. */
322 #define VDEC_CROPRANGE 2048
324 /*******************************************************************************
325 * Generic decoder configuration
326 *******************************************************************************/
328 #define GDEC_IDLE_SLEEP 100000
330 /*******************************************************************************
331 * Messages and console interfaces configuration
332 *******************************************************************************/
334 /* Maximal size of the message queue - in case of overflow, all messages in the
335 * queue are printed by the calling thread */
336 #define INTF_MSG_QSIZE 64
338 /* Define to enable messages queues - disabling messages queue can be usefull
339 * when debugging, since it allows messages which would not otherwise be printed,
340 * due to a crash, to be printed anyway */
341 #define INTF_MSG_QUEUE
343 /* Format of the header for debug messages. The arguments following this header
344 * are the file (char *), the function (char *) and the line (int) in which the
345 * message function was called */
346 #define INTF_MSG_DBG_FORMAT "## %s:%s(),%i: "
348 /* Maximal number of arguments on a command line, including the function name */
349 #define INTF_MAX_ARGS 20
351 /* Maximal size of a command line in a script */
352 #define INTF_MAX_CMD_SIZE 240
354 /* Number of memorized lines in console window text zone */
355 #define INTF_CONSOLE_MAX_TEXT 100
357 /* Maximal number of commands which can be saved in history list */
358 #define INTF_CONSOLE_MAX_HISTORY 20
360 /*******************************************************************************
361 * Network and VLAN management
362 *******************************************************************************/
363 /* Default network interface to use */
364 #define NET_DFLT_IF "eth0"
366 /* Default VLANserver address */
367 #define VLAN_DFLT_VLANSRV "vlanserver"
369 /* Default VLANserver port */
370 #define VLAN_DFLT_VLANPORT "6010"
372 /* Client identification */
373 #define VLAN_LOGIN "guest"
374 #define VLAN_PASSWD "none"