git.sesse.net Git - vlc/blob - src/input/input.c

   1 /*****************************************************************************
   2  * input.c: input thread
   3  * Read an MPEG2 stream, demultiplex and parse it before sending it to
   4  * decoders.
   5  *****************************************************************************
   6  * Copyright (C) 1998, 1999, 2000 VideoLAN
   7  * $Id: input.c,v 1.112 2001/05/30 05:19:03 stef Exp $
   8  *
   9  * Authors: Christophe Massiot <massiot@via.ecp.fr>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
  24  *****************************************************************************/
  25
  26 /*****************************************************************************
  27  * Preamble
  28  *****************************************************************************/
  29 #include "defs.h"
  30
  31 #include <stdlib.h>
  32 #include <sys/types.h>
  33 #include <sys/stat.h>
  34 #include <fcntl.h>
  35 #include <unistd.h>
  36 #include <string.h>
  37 #ifdef STRNCASECMP_IN_STRINGS_H
  38 #   include <strings.h>
  39 #endif
  40 #include <errno.h>
  41
  42 /* WinSock Includes */
  43
  44 #ifdef WIN32
  45 #include <winsock2.h>
  46 #endif
  47
  48
  49 /* Network functions */
  50
  51 #if !defined( SYS_BEOS ) && !defined( SYS_NTO ) && !defined( WIN32 )
  52 #include <netdb.h>                                            /* hostent ... */
  53 #include <sys/socket.h>
  54 #include <netinet/in.h>
  55 #include <arpa/inet.h>
  56 #include <sys/types.h>
  57 #include <sys/socket.h>
  58 #endif
  59
  60 #ifdef STATS
  61 #   include <sys/times.h>
  62 #endif
  63
  64 #include "config.h"
  65 #include "common.h"
  66 #include "threads.h"
  67 #include "mtime.h"
  68 #include "netutils.h"
  69 #include "modules.h"
  70
  71 #include "intf_msg.h"
  72 #include "intf_playlist.h"
  73
  74 #include "stream_control.h"
  75 #include "input_ext-intf.h"
  76 #include "input_ext-dec.h"
  77
  78 #include "input.h"
  79 #include "interface.h"
  80
  81 #include "main.h"
  82
  83
  84 /*****************************************************************************
  85  * Local prototypes
  86  *****************************************************************************/
  87 static void RunThread       ( input_thread_t *p_input );
  88 static  int InitThread      ( input_thread_t *p_input );
  89 static void ErrorThread     ( input_thread_t *p_input );
  90 static void DestroyThread   ( input_thread_t *p_input );
  91 static void EndThread       ( input_thread_t *p_input );
  92
  93 /*****************************************************************************
  94  * input_CreateThread: creates a new input thread
  95  *****************************************************************************
  96  * This function creates a new input, and returns a pointer
  97  * to its description. On error, it returns NULL.
  98  * If pi_status is NULL, then the function will block until the thread is ready.
  99  * If not, it will be updated using one of the THREAD_* constants.
 100  *****************************************************************************/
 101 input_thread_t *input_CreateThread ( playlist_item_t *p_item, int *pi_status )
 102 {
 103     input_thread_t *    p_input;                        /* thread descriptor */
 104     int                 i_status;                           /* thread status */
 105
 106     /* Allocate descriptor */
 107     p_input = (input_thread_t *)malloc( sizeof(input_thread_t) );
 108     if( p_input == NULL )
 109     {
 110         intf_ErrMsg( "input error: can't allocate input thread (%s)",
 111                      strerror(errno) );
 112         return( NULL );
 113     }
 114
 115     /* Packets read once */
 116     p_input->i_read_once = INPUT_READ_ONCE;
 117
 118     /* Initialize thread properties */
 119     p_input->b_die              = 0;
 120     p_input->b_error            = 0;
 121     p_input->b_eof              = 0;
 122
 123     /* Set target */
 124     p_input->p_source           = p_item->psz_name;
 125
 126     /* I have never understood that stuff --Meuuh */
 127     p_input->pi_status          = (pi_status != NULL) ? pi_status : &i_status;
 128     *p_input->pi_status         = THREAD_CREATE;
 129
 130     /* Initialize stream description */
 131     p_input->stream.i_es_number = 0;
 132     p_input->stream.i_selected_es_number = 0;
 133     p_input->stream.i_pgrm_number = 0;
 134     p_input->stream.i_new_status = p_input->stream.i_new_rate = 0;
 135     p_input->stream.i_mux_rate = 0;
 136
 137     /* no stream, no area */
 138     p_input->stream.i_area_nb = 0;
 139     p_input->stream.pp_areas = NULL;
 140     p_input->stream.p_selected_area = NULL;
 141     p_input->stream.p_new_area = NULL;
 142     /* By default there is one areas in a stream */
 143     input_AddArea( p_input );
 144     p_input->stream.p_selected_area = p_input->stream.pp_areas[0];
 145
 146     /* Initialize stream control properties. */
 147     p_input->stream.control.i_status = PLAYING_S;
 148     p_input->stream.control.i_rate = DEFAULT_RATE;
 149     p_input->stream.control.b_mute = 0;
 150     p_input->stream.control.b_bw = 0;
 151
 152     /* Create thread and set locks. */
 153     vlc_mutex_init( &p_input->stream.stream_lock );
 154     vlc_cond_init( &p_input->stream.stream_wait );
 155     vlc_mutex_init( &p_input->stream.control.control_lock );
 156     if( vlc_thread_create( &p_input->thread_id, "input", (void *) RunThread,
 157                            (void *) p_input ) )
 158     {
 159         intf_ErrMsg( "input error: can't create input thread (%s)",
 160                      strerror(errno) );
 161         free( p_input );
 162         return( NULL );
 163     }
 164
 165     /* If status is NULL, wait until the thread is created */
 166     if( pi_status == NULL )
 167     {
 168         do
 169         {
 170             msleep( THREAD_SLEEP );
 171         } while( (i_status != THREAD_READY) && (i_status != THREAD_ERROR)
 172                 && (i_status != THREAD_FATAL) );
 173         if( i_status != THREAD_READY )
 174         {
 175             return( NULL );
 176         }
 177     }
 178     return( p_input );
 179 }
 180
 181 /*****************************************************************************
 182  * input_DestroyThread: mark an input thread as zombie
 183  *****************************************************************************
 184  * This function should not return until the thread is effectively cancelled.
 185  *****************************************************************************/
 186 void input_DestroyThread( input_thread_t *p_input, int *pi_status )
 187 {
 188     int         i_status;                                   /* thread status */
 189
 190     /* Set status */
 191     p_input->pi_status = (pi_status != NULL) ? pi_status : &i_status;
 192     *p_input->pi_status = THREAD_DESTROY;
 193
 194     /* Request thread destruction */
 195     p_input->b_die = 1;
 196
 197     /* Make the thread exit of an eventual vlc_cond_wait() */
 198     vlc_mutex_lock( &p_input->stream.stream_lock );
 199     vlc_cond_signal( &p_input->stream.stream_wait );
 200     vlc_mutex_unlock( &p_input->stream.stream_lock );
 201
 202     /* If status is NULL, wait until thread has been destroyed */
 203     if( pi_status == NULL )
 204     {
 205         do
 206         {
 207             msleep( THREAD_SLEEP );
 208         } while ( (i_status != THREAD_OVER) && (i_status != THREAD_ERROR)
 209                   && (i_status != THREAD_FATAL) );
 210     }
 211 }
 212
 213 /*****************************************************************************
 214  * RunThread: main thread loop
 215  *****************************************************************************
 216  * Thread in charge of processing the network packets and demultiplexing.
 217  *****************************************************************************/
 218 static void RunThread( input_thread_t *p_input )
 219 {
 220     int                     i_error, i;
 221
 222     if( InitThread( p_input ) )
 223     {
 224
 225         /* If we failed, wait before we are killed, and exit */
 226         *p_input->pi_status = THREAD_ERROR;
 227         p_input->b_error = 1;
 228         ErrorThread( p_input );
 229         DestroyThread( p_input );
 230         return;
 231     }
 232
 233     /* initialization is completed */
 234     vlc_mutex_lock( &p_input->stream.stream_lock );
 235     p_input->stream.b_changed = 1;
 236     vlc_mutex_unlock( &p_input->stream.stream_lock );
 237
 238     while( !p_input->b_die && !p_input->b_error && !p_input->b_eof )
 239     {
 240         data_packet_t *         pp_packets[p_input->i_read_once];
 241
 242 #ifdef STATS
 243         p_input->c_loops++;
 244 #endif
 245
 246         vlc_mutex_lock( &p_input->stream.stream_lock );
 247
 248         if( p_input->stream.p_new_area )
 249         {
 250             p_input->pf_set_area( p_input, p_input->stream.p_new_area );
 251             p_input->stream.p_new_area = NULL;
 252         }
 253
 254         if( p_input->stream.p_selected_area->i_seek != NO_SEEK )
 255         {
 256             if( p_input->stream.b_seekable && p_input->pf_seek != NULL )
 257             {
 258                 p_input->pf_seek( p_input,
 259                                   p_input->stream.p_selected_area->i_seek );
 260
 261                 for( i = 0; i < p_input->stream.i_pgrm_number; i++ )
 262                 {
 263                     pgrm_descriptor_t * p_pgrm
 264                                             = p_input->stream.pp_programs[i];
 265                     /* Escape all decoders for the stream discontinuity they
 266                      * will encounter. */
 267                     input_EscapeDiscontinuity( p_input, p_pgrm );
 268
 269                     /* Reinitialize synchro. */
 270                     p_pgrm->i_synchro_state = SYNCHRO_REINIT;
 271                 }
 272             }
 273             p_input->stream.p_selected_area->i_seek = NO_SEEK;
 274         }
 275
 276         if( p_input->stream.p_removed_es )
 277         {
 278             input_UnselectES( p_input, p_input->stream.p_removed_es );
 279             p_input->stream.p_removed_es = NULL;
 280         }
 281
 282         if( p_input->stream.p_newly_selected_es )
 283         {
 284             input_SelectES( p_input, p_input->stream.p_newly_selected_es );
 285             p_input->stream.p_newly_selected_es = NULL;
 286         }
 287
 288         vlc_mutex_unlock( &p_input->stream.stream_lock );
 289
 290         i_error = p_input->pf_read( p_input, pp_packets );
 291
 292         /* Demultiplex read packets. */
 293         for( i = 0; i < p_input->i_read_once && pp_packets[i] != NULL; i++ )
 294         {
 295             p_input->pf_demux( p_input, pp_packets[i] );
 296         }
 297
 298         if( i_error )
 299         {
 300             if( i_error == 1 )
 301             {
 302                 /* End of file - we do not set b_die because only the
 303                  * interface is allowed to do so. */
 304                 intf_WarnMsg( 3, "input: EOF reached" );
 305                 p_input->b_eof = 1;
 306             }
 307             else
 308             {
 309                 p_input->b_error = 1;
 310             }
 311         }
 312     }
 313
 314     if( p_input->b_error || p_input->b_eof )
 315     {
 316         ErrorThread( p_input );
 317     }
 318
 319     EndThread( p_input );
 320
 321     DestroyThread( p_input );
 322
 323     intf_DbgMsg("input: Thread end");
 324 }
 325
 326 /*****************************************************************************
 327  * InitThread: init the input Thread
 328  *****************************************************************************/
 329 static int InitThread( input_thread_t * p_input )
 330 {
 331
 332 #ifdef STATS
 333     /* Initialize statistics */
 334     p_input->c_loops                    = 0;
 335     p_input->c_bytes                    = 0;
 336     p_input->c_payload_bytes            = 0;
 337     p_input->c_packets_read             = 0;
 338     p_input->c_packets_trashed          = 0;
 339 #endif
 340
 341     p_input->p_input_module = module_Need( MODULE_CAPABILITY_INPUT,
 342                                            (probedata_t *)p_input );
 343
 344     if( p_input->p_input_module == NULL )
 345     {
 346         intf_ErrMsg( "input error: no suitable input module for `%s'",
 347                      p_input->p_source );
 348         return( -1 );
 349     }
 350
 351 #define f p_input->p_input_module->p_functions->input.functions.input
 352     p_input->pf_init          = f.pf_init;
 353     p_input->pf_open          = f.pf_open;
 354     p_input->pf_close         = f.pf_close;
 355     p_input->pf_end           = f.pf_end;
 356     p_input->pf_read          = f.pf_read;
 357     p_input->pf_set_area      = f.pf_set_area;
 358     p_input->pf_demux         = f.pf_demux;
 359     p_input->pf_new_packet    = f.pf_new_packet;
 360     p_input->pf_new_pes       = f.pf_new_pes;
 361     p_input->pf_delete_packet = f.pf_delete_packet;
 362     p_input->pf_delete_pes    = f.pf_delete_pes;
 363     p_input->pf_rewind        = f.pf_rewind;
 364     p_input->pf_seek          = f.pf_seek;
 365 #undef f
 366     p_input->pf_open( p_input );
 367
 368     if( p_input->b_error )
 369     {
 370         /* We barfed -- exit nicely */
 371         p_input->pf_close( p_input );
 372         module_Unneed( p_input->p_input_module );
 373         return( -1 );
 374     }
 375
 376     p_input->pf_init( p_input );
 377
 378     if( p_input->b_error )
 379     {
 380         /* We barfed -- exit nicely */
 381         p_input->pf_close( p_input );
 382         module_Unneed( p_input->p_input_module );
 383         return( -1 );
 384     }
 385
 386     *p_input->pi_status = THREAD_READY;
 387
 388     return( 0 );
 389 }
 390
 391 /*****************************************************************************
 392  * ErrorThread: RunThread() error loop
 393  *****************************************************************************
 394  * This function is called when an error occured during thread main's loop.
 395  *****************************************************************************/
 396 static void ErrorThread( input_thread_t *p_input )
 397 {
 398     while( !p_input->b_die )
 399     {
 400         /* Sleep a while */
 401         msleep( INPUT_IDLE_SLEEP );
 402     }
 403 }
 404
 405 /*****************************************************************************
 406  * EndThread: end the input thread
 407  *****************************************************************************/
 408 static void EndThread( input_thread_t * p_input )
 409 {
 410     int *       pi_status;                                  /* thread status */
 411
 412     /* Store status */
 413     pi_status = p_input->pi_status;
 414     *pi_status = THREAD_END;
 415
 416 #ifdef STATS
 417     {
 418         struct tms cpu_usage;
 419         times( &cpu_usage );
 420
 421         intf_Msg("input stats: cpu usage (user: %d, system: %d)",
 422                  cpu_usage.tms_utime, cpu_usage.tms_stime);
 423     }
 424 #endif
 425
 426     /* Free all ES and destroy all decoder threads */
 427     input_EndStream( p_input );
 428
 429     /* Free demultiplexer's data */
 430     p_input->pf_end( p_input );
 431
 432     /* Close stream */
 433     p_input->pf_close( p_input );
 434
 435     /* Release modules */
 436     module_Unneed( p_input->p_input_module );
 437
 438 }
 439
 440 /*****************************************************************************
 441  * DestroyThread: destroy the input thread
 442  *****************************************************************************/
 443 static void DestroyThread( input_thread_t * p_input )
 444 {
 445     int *       pi_status;                                  /* thread status */
 446
 447     /* Store status */
 448     pi_status = p_input->pi_status;
 449
 450     /* Destroy Mutex locks */
 451     vlc_mutex_destroy( &p_input->stream.control.control_lock );
 452     vlc_mutex_destroy( &p_input->stream.stream_lock );
 453
 454     /* Free input structure */
 455     free( p_input );
 456
 457     /* Update status */
 458     *pi_status = THREAD_OVER;
 459 }
 460
 461 /*****************************************************************************
 462  * input_FileOpen : open a file descriptor
 463  *****************************************************************************/
 464 void input_FileOpen( input_thread_t * p_input )
 465 {
 466     struct stat         stat_info;
 467     int                 i_stat;
 468
 469     char *psz_name = p_input->p_source;
 470
 471     /* FIXME: this code ought to be in the plugin so that code can
 472      * be shared with the *_Probe function */
 473     if( ( i_stat = stat( psz_name, &stat_info ) ) == (-1) )
 474     {
 475         int i_size = strlen( psz_name );
 476
 477         if( ( i_size > 4 )
 478             && !strncasecmp( psz_name, "dvd:", 4 ) )
 479         {
 480             /* get rid of the 'dvd:' stuff and try again */
 481             psz_name += 4;
 482             i_stat = stat( psz_name, &stat_info );
 483         }
 484         else if( ( i_size > 5 )
 485                  && !strncasecmp( psz_name, "file:", 5 ) )
 486         {
 487             /* get rid of the 'file:' stuff and try again */
 488             psz_name += 5;
 489             i_stat = stat( psz_name, &stat_info );
 490         }
 491
 492         if( i_stat == (-1) )
 493         {
 494             intf_ErrMsg( "input error: cannot stat() file `%s' (%s)",
 495                          psz_name, strerror(errno));
 496             p_input->b_error = 1;
 497             return;
 498         }
 499     }
 500
 501     vlc_mutex_lock( &p_input->stream.stream_lock );
 502
 503     /* If we are here we can control the pace... */
 504     p_input->stream.b_pace_control = 1;
 505
 506     if( S_ISREG(stat_info.st_mode) || S_ISCHR(stat_info.st_mode)
 507          || S_ISBLK(stat_info.st_mode) )
 508     {
 509         p_input->stream.b_seekable = 1;
 510         p_input->stream.p_selected_area->i_size = stat_info.st_size;
 511     }
 512     else if( S_ISFIFO(stat_info.st_mode)
 513 #if !defined( SYS_BEOS ) && !defined( WIN32 )
 514              || S_ISSOCK(stat_info.st_mode)
 515 #endif
 516              )
 517     {
 518         p_input->stream.b_seekable = 0;
 519         p_input->stream.p_selected_area->i_size = 0;
 520     }
 521     else
 522     {
 523         vlc_mutex_unlock( &p_input->stream.stream_lock );
 524         intf_ErrMsg( "input error: unknown file type for `%s'",
 525                      psz_name );
 526         p_input->b_error = 1;
 527         return;
 528     }
 529
 530     p_input->stream.p_selected_area->i_tell = 0;
 531     vlc_mutex_unlock( &p_input->stream.stream_lock );
 532
 533     intf_WarnMsg( 1, "input: opening file `%s'", p_input->p_source );
 534 #ifndef WIN32
 535     if( (p_input->i_handle = open( psz_name,
 536                                    /*O_NONBLOCK | O_LARGEFILE*/0 )) == (-1) )
 537 #else
 538     if( (p_input->i_handle = open( psz_name, O_BINARY
 539                                    /*O_NONBLOCK | O_LARGEFILE*/ )) == (-1) )
 540 #endif
 541     {
 542         intf_ErrMsg( "input error: cannot open file (%s)", strerror(errno) );
 543         p_input->b_error = 1;
 544         return;
 545     }
 546
 547 }
 548
 549 /*****************************************************************************
 550  * input_FileClose : close a file descriptor
 551  *****************************************************************************/
 552 void input_FileClose( input_thread_t * p_input )
 553 {
 554     intf_WarnMsg( 1, "input: closing file `%s'", p_input->p_source );
 555     close( p_input->i_handle );
 556
 557     return;
 558 }
 559
 560
 561 #if !defined( SYS_BEOS ) && !defined( SYS_NTO )
 562 /*****************************************************************************
 563  * input_NetworkOpen : open a network socket
 564  *****************************************************************************/
 565 void input_NetworkOpen( input_thread_t * p_input )
 566 {
 567     char                *psz_server = NULL;
 568     char                *psz_broadcast = NULL;
 569     int                 i_port = 0;
 570     int                 i_opt;
 571     struct sockaddr_in  sock;
 572
 573 #ifdef WIN32
 574     /* WinSock Library Init. */
 575     WSADATA Data;
 576     int i_err = WSAStartup( MAKEWORD( 1, 1 ), &Data );
 577
 578     if( i_err )
 579     {
 580         intf_ErrMsg( "input: can't initiate WinSocks, error %i", i_err );
 581         return ;
 582     }
 583 #endif
 584
 585     /* Get the remote server */
 586     if( p_input->p_source != NULL )
 587     {
 588         psz_server = p_input->p_source;
 589
 590         /* Skip the protocol name */
 591         while( *psz_server && *psz_server != ':' )
 592         {
 593             psz_server++;
 594         }
 595
 596         /* Skip the "://" part */
 597         while( *psz_server && (*psz_server == ':' || *psz_server == '/') )
 598         {
 599             psz_server++;
 600         }
 601
 602         /* Found a server name */
 603         if( *psz_server )
 604         {
 605             char *psz_port = psz_server;
 606
 607             /* Skip the hostname part */
 608             while( *psz_port && *psz_port != ':' )
 609             {
 610                 psz_port++;
 611             }
 612
 613             /* Found a port name */
 614             if( *psz_port )
 615             {
 616                 /* Replace ':' with '\0' */
 617                 *psz_port = '\0';
 618                 psz_port++;
 619
 620                 psz_broadcast = psz_port;
 621                 while( *psz_broadcast && *psz_broadcast != ':' )
 622                 {
 623                     psz_broadcast++;
 624                 }
 625
 626                 if( *psz_broadcast )
 627                 {
 628                     *psz_broadcast = '\0';
 629                     psz_broadcast++;
 630                     while( *psz_broadcast && *psz_broadcast == ':' )
 631                     {
 632                         psz_broadcast++;
 633                     }
 634                 }
 635                 else
 636                 {
 637                     psz_broadcast = NULL;
 638                 }
 639
 640                 /* port before broadcast address */
 641                 if( *psz_port != ':' )
 642                 {
 643                     i_port = atoi( psz_port );
 644                 }
 645             }
 646         }
 647         else
 648         {
 649             psz_server = NULL;
 650         }
 651     }
 652
 653     /* Check that we got a valid server */
 654     if( psz_server == NULL )
 655     {
 656         psz_server = main_GetPszVariable( INPUT_SERVER_VAR,
 657                                           INPUT_SERVER_DEFAULT );
 658     }
 659
 660     /* Check that we got a valid port */
 661     if( i_port == 0 )
 662     {
 663         i_port = main_GetIntVariable( INPUT_PORT_VAR, INPUT_PORT_DEFAULT );
 664     }
 665
 666     if( psz_broadcast == NULL )
 667     {
 668         /* Are we broadcasting ? */
 669         if( main_GetIntVariable( INPUT_BROADCAST_VAR,
 670                                  INPUT_BROADCAST_DEFAULT ) )
 671         {
 672             psz_broadcast = main_GetPszVariable( INPUT_BCAST_ADDR_VAR,
 673                                                  INPUT_BCAST_ADDR_DEFAULT );
 674         }
 675         else
 676         {
 677            psz_broadcast = NULL;
 678         }
 679     }
 680
 681     intf_WarnMsg( 2, "input: server: %s port: %d broadcast: %s",
 682                      psz_server, i_port, psz_broadcast );
 683
 684     /* Open a SOCK_DGRAM (UDP) socket, in the AF_INET domain, automatic (0)
 685      * protocol */
 686     p_input->i_handle = socket( AF_INET, SOCK_DGRAM, 0 );
 687     if( p_input->i_handle == -1 )
 688     {
 689         intf_ErrMsg("input error: can't create socket : %s", strerror(errno));
 690         p_input->b_error = 1;
 691         return;
 692     }
 693
 694     /* We may want to reuse an already used socket */
 695     i_opt = 1;
 696     if( setsockopt( p_input->i_handle, SOL_SOCKET, SO_REUSEADDR,
 697                     &i_opt, sizeof( i_opt ) ) == -1 )
 698     {
 699         intf_ErrMsg( "input error: can't configure socket (SO_REUSEADDR: %s)",
 700                      strerror(errno));
 701         close( p_input->i_handle );
 702         p_input->b_error = 1;
 703         return;
 704     }
 705
 706     /* Increase the receive buffer size to 1/2MB (8Mb/s during 1/2s) to avoid
 707      * packet loss caused by scheduling problems */
 708     i_opt = 0x80000;
 709     if( setsockopt( p_input->i_handle, SOL_SOCKET, SO_RCVBUF,
 710                     &i_opt, sizeof( i_opt ) ) == -1 )
 711     {
 712         intf_ErrMsg( "input error: can't configure socket (SO_RCVBUF: %s)",
 713                      strerror(errno));
 714         close( p_input->i_handle );
 715         p_input->b_error = 1;
 716         return;
 717     }
 718
 719     /* Build the local socket */
 720     if ( network_BuildLocalAddr( &sock, i_port, psz_broadcast ) == -1 )
 721     {
 722         intf_ErrMsg( "input error: can't build local address" );
 723         close( p_input->i_handle );
 724         p_input->b_error = 1;
 725         return;
 726     }
 727
 728     /* Bind it */
 729     if( bind( p_input->i_handle, (struct sockaddr *)&sock,
 730               sizeof( sock ) ) < 0 )
 731     {
 732         intf_ErrMsg("input error: can't bind socket (%s)", strerror(errno));
 733         close( p_input->i_handle );
 734         p_input->b_error = 1;
 735         return;
 736     }
 737
 738     /* Build socket for remote connection */
 739     if ( network_BuildRemoteAddr( &sock, psz_server ) == -1 )
 740     {
 741         intf_ErrMsg( "input error: can't build remote address" );
 742         close( p_input->i_handle );
 743         p_input->b_error = 1;
 744         return;
 745     }
 746
 747     /* And connect it ... should we really connect ? */
 748     if( connect( p_input->i_handle, (struct sockaddr *) &sock,
 749                  sizeof( sock ) ) == (-1) )
 750     {
 751         intf_ErrMsg( "input error: can't connect socket, %s",
 752                      strerror(errno) );
 753         close( p_input->i_handle );
 754         p_input->b_error = 1;
 755         return;
 756     }
 757
 758     /* We can't pace control, but FIXME : bug in meuuh's code to sync PCR
 759      * with the server. */
 760     p_input->stream.b_pace_control = 0;
 761     p_input->stream.b_seekable = 0;
 762
 763     intf_WarnMsg( 3, "input: successfully opened network mode" );
 764
 765     return;
 766 }
 767
 768 /*****************************************************************************
 769  * input_NetworkClose : close a network socket
 770  *****************************************************************************/
 771 void input_NetworkClose( input_thread_t * p_input )
 772 {
 773     close( p_input->i_handle );
 774
 775 #ifdef WIN32
 776     WSACleanup();
 777 #endif
 778
 779 }
 780 #endif
 781