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 1.113 2001/05/30 17:03:12 sam 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 static void FileOpen        ( input_thread_t *p_input );
  94 static void FileClose       ( input_thread_t *p_input );
  95 static void NetworkOpen     ( input_thread_t *p_input );
  96 static void NetworkClose    ( input_thread_t *p_input );
  97
  98 /*****************************************************************************
  99  * input_CreateThread: creates a new input thread
 100  *****************************************************************************
 101  * This function creates a new input, and returns a pointer
 102  * to its description. On error, it returns NULL.
 103  * If pi_status is NULL, then the function will block until the thread is ready.
 104  * If not, it will be updated using one of the THREAD_* constants.
 105  *****************************************************************************/
 106 input_thread_t *input_CreateThread ( playlist_item_t *p_item, int *pi_status )
 107 {
 108     input_thread_t *    p_input;                        /* thread descriptor */
 109     int                 i_status;                           /* thread status */
 110
 111     /* Allocate descriptor */
 112     p_input = (input_thread_t *)malloc( sizeof(input_thread_t) );
 113     if( p_input == NULL )
 114     {
 115         intf_ErrMsg( "input error: can't allocate input thread (%s)",
 116                      strerror(errno) );
 117         return( NULL );
 118     }
 119
 120     /* Packets read once */
 121     p_input->i_read_once = INPUT_READ_ONCE;
 122
 123     /* Initialize thread properties */
 124     p_input->b_die              = 0;
 125     p_input->b_error            = 0;
 126     p_input->b_eof              = 0;
 127
 128     /* Set target */
 129     p_input->p_source           = p_item->psz_name;
 130
 131     /* I have never understood that stuff --Meuuh */
 132     p_input->pi_status          = (pi_status != NULL) ? pi_status : &i_status;
 133     *p_input->pi_status         = THREAD_CREATE;
 134
 135     /* Initialize stream description */
 136     p_input->stream.i_es_number = 0;
 137     p_input->stream.i_selected_es_number = 0;
 138     p_input->stream.i_pgrm_number = 0;
 139     p_input->stream.i_new_status = p_input->stream.i_new_rate = 0;
 140     p_input->stream.i_mux_rate = 0;
 141
 142     /* no stream, no area */
 143     p_input->stream.i_area_nb = 0;
 144     p_input->stream.pp_areas = NULL;
 145     p_input->stream.p_selected_area = NULL;
 146     p_input->stream.p_new_area = NULL;
 147     /* By default there is one areas in a stream */
 148     input_AddArea( p_input );
 149     p_input->stream.p_selected_area = p_input->stream.pp_areas[0];
 150
 151     /* Initialize stream control properties. */
 152     p_input->stream.control.i_status = PLAYING_S;
 153     p_input->stream.control.i_rate = DEFAULT_RATE;
 154     p_input->stream.control.b_mute = 0;
 155     p_input->stream.control.b_bw = 0;
 156
 157     /* Setup callbacks */
 158     p_input->pf_file_open     = FileOpen;
 159     p_input->pf_file_close    = FileClose;
 160 #if !defined( SYS_BEOS ) && !defined( SYS_NTO )
 161     p_input->pf_network_open  = NetworkOpen;
 162     p_input->pf_network_close = NetworkClose;
 163 #endif
 164
 165     /* Create thread and set locks. */
 166     vlc_mutex_init( &p_input->stream.stream_lock );
 167     vlc_cond_init( &p_input->stream.stream_wait );
 168     vlc_mutex_init( &p_input->stream.control.control_lock );
 169     if( vlc_thread_create( &p_input->thread_id, "input", (void *) RunThread,
 170                            (void *) p_input ) )
 171     {
 172         intf_ErrMsg( "input error: can't create input thread (%s)",
 173                      strerror(errno) );
 174         free( p_input );
 175         return( NULL );
 176     }
 177
 178     /* If status is NULL, wait until the thread is created */
 179     if( pi_status == NULL )
 180     {
 181         do
 182         {
 183             msleep( THREAD_SLEEP );
 184         } while( (i_status != THREAD_READY) && (i_status != THREAD_ERROR)
 185                 && (i_status != THREAD_FATAL) );
 186         if( i_status != THREAD_READY )
 187         {
 188             return( NULL );
 189         }
 190     }
 191     return( p_input );
 192 }
 193
 194 /*****************************************************************************
 195  * input_DestroyThread: mark an input thread as zombie
 196  *****************************************************************************
 197  * This function should not return until the thread is effectively cancelled.
 198  *****************************************************************************/
 199 void input_DestroyThread( input_thread_t *p_input, int *pi_status )
 200 {
 201     int         i_status;                                   /* thread status */
 202
 203     /* Set status */
 204     p_input->pi_status = (pi_status != NULL) ? pi_status : &i_status;
 205     *p_input->pi_status = THREAD_DESTROY;
 206
 207     /* Request thread destruction */
 208     p_input->b_die = 1;
 209
 210     /* Make the thread exit of an eventual vlc_cond_wait() */
 211     vlc_mutex_lock( &p_input->stream.stream_lock );
 212     vlc_cond_signal( &p_input->stream.stream_wait );
 213     vlc_mutex_unlock( &p_input->stream.stream_lock );
 214
 215     /* If status is NULL, wait until thread has been destroyed */
 216     if( pi_status == NULL )
 217     {
 218         do
 219         {
 220             msleep( THREAD_SLEEP );
 221         } while ( (i_status != THREAD_OVER) && (i_status != THREAD_ERROR)
 222                   && (i_status != THREAD_FATAL) );
 223     }
 224 }
 225
 226 /*****************************************************************************
 227  * RunThread: main thread loop
 228  *****************************************************************************
 229  * Thread in charge of processing the network packets and demultiplexing.
 230  *****************************************************************************/
 231 static void RunThread( input_thread_t *p_input )
 232 {
 233     int                     i_error, i;
 234
 235     if( InitThread( p_input ) )
 236     {
 237
 238         /* If we failed, wait before we are killed, and exit */
 239         *p_input->pi_status = THREAD_ERROR;
 240         p_input->b_error = 1;
 241         ErrorThread( p_input );
 242         DestroyThread( p_input );
 243         return;
 244     }
 245
 246     /* initialization is completed */
 247     vlc_mutex_lock( &p_input->stream.stream_lock );
 248     p_input->stream.b_changed = 1;
 249     vlc_mutex_unlock( &p_input->stream.stream_lock );
 250
 251     while( !p_input->b_die && !p_input->b_error && !p_input->b_eof )
 252     {
 253         data_packet_t *         pp_packets[p_input->i_read_once];
 254
 255 #ifdef STATS
 256         p_input->c_loops++;
 257 #endif
 258
 259         vlc_mutex_lock( &p_input->stream.stream_lock );
 260
 261         if( p_input->stream.p_new_area )
 262         {
 263             p_input->pf_set_area( p_input, p_input->stream.p_new_area );
 264             p_input->stream.p_new_area = NULL;
 265         }
 266
 267         if( p_input->stream.p_selected_area->i_seek != NO_SEEK )
 268         {
 269             if( p_input->stream.b_seekable && p_input->pf_seek != NULL )
 270             {
 271                 p_input->pf_seek( p_input,
 272                                   p_input->stream.p_selected_area->i_seek );
 273
 274                 for( i = 0; i < p_input->stream.i_pgrm_number; i++ )
 275                 {
 276                     pgrm_descriptor_t * p_pgrm
 277                                             = p_input->stream.pp_programs[i];
 278                     /* Escape all decoders for the stream discontinuity they
 279                      * will encounter. */
 280                     input_EscapeDiscontinuity( p_input, p_pgrm );
 281
 282                     /* Reinitialize synchro. */
 283                     p_pgrm->i_synchro_state = SYNCHRO_REINIT;
 284                 }
 285             }
 286             p_input->stream.p_selected_area->i_seek = NO_SEEK;
 287         }
 288
 289         if( p_input->stream.p_removed_es )
 290         {
 291             input_UnselectES( p_input, p_input->stream.p_removed_es );
 292             p_input->stream.p_removed_es = NULL;
 293         }
 294
 295         if( p_input->stream.p_newly_selected_es )
 296         {
 297             input_SelectES( p_input, p_input->stream.p_newly_selected_es );
 298             p_input->stream.p_newly_selected_es = NULL;
 299         }
 300
 301         vlc_mutex_unlock( &p_input->stream.stream_lock );
 302
 303         i_error = p_input->pf_read( p_input, pp_packets );
 304
 305         /* Demultiplex read packets. */
 306         for( i = 0; i < p_input->i_read_once && pp_packets[i] != NULL; i++ )
 307         {
 308             p_input->pf_demux( p_input, pp_packets[i] );
 309         }
 310
 311         if( i_error )
 312         {
 313             if( i_error == 1 )
 314             {
 315                 /* End of file - we do not set b_die because only the
 316                  * interface is allowed to do so. */
 317                 intf_WarnMsg( 3, "input: EOF reached" );
 318                 p_input->b_eof = 1;
 319             }
 320             else
 321             {
 322                 p_input->b_error = 1;
 323             }
 324         }
 325     }
 326
 327     if( p_input->b_error || p_input->b_eof )
 328     {
 329         ErrorThread( p_input );
 330     }
 331
 332     EndThread( p_input );
 333
 334     DestroyThread( p_input );
 335
 336     intf_DbgMsg("input: Thread end");
 337 }
 338
 339 /*****************************************************************************
 340  * InitThread: init the input Thread
 341  *****************************************************************************/
 342 static int InitThread( input_thread_t * p_input )
 343 {
 344
 345 #ifdef STATS
 346     /* Initialize statistics */
 347     p_input->c_loops                    = 0;
 348     p_input->c_bytes                    = 0;
 349     p_input->c_payload_bytes            = 0;
 350     p_input->c_packets_read             = 0;
 351     p_input->c_packets_trashed          = 0;
 352 #endif
 353
 354     p_input->p_input_module = module_Need( MODULE_CAPABILITY_INPUT,
 355                                            (probedata_t *)p_input );
 356
 357     if( p_input->p_input_module == NULL )
 358     {
 359         intf_ErrMsg( "input error: no suitable input module for `%s'",
 360                      p_input->p_source );
 361         return( -1 );
 362     }
 363
 364 #define f p_input->p_input_module->p_functions->input.functions.input
 365     p_input->pf_init          = f.pf_init;
 366     p_input->pf_open          = f.pf_open;
 367     p_input->pf_close         = f.pf_close;
 368     p_input->pf_end           = f.pf_end;
 369     p_input->pf_read          = f.pf_read;
 370     p_input->pf_set_area      = f.pf_set_area;
 371     p_input->pf_demux         = f.pf_demux;
 372     p_input->pf_new_packet    = f.pf_new_packet;
 373     p_input->pf_new_pes       = f.pf_new_pes;
 374     p_input->pf_delete_packet = f.pf_delete_packet;
 375     p_input->pf_delete_pes    = f.pf_delete_pes;
 376     p_input->pf_rewind        = f.pf_rewind;
 377     p_input->pf_seek          = f.pf_seek;
 378 #undef f
 379     p_input->pf_open( p_input );
 380
 381     if( p_input->b_error )
 382     {
 383         /* We barfed -- exit nicely */
 384         p_input->pf_close( p_input );
 385         module_Unneed( p_input->p_input_module );
 386         return( -1 );
 387     }
 388
 389     p_input->pf_init( p_input );
 390
 391     if( p_input->b_error )
 392     {
 393         /* We barfed -- exit nicely */
 394         p_input->pf_close( p_input );
 395         module_Unneed( p_input->p_input_module );
 396         return( -1 );
 397     }
 398
 399     *p_input->pi_status = THREAD_READY;
 400
 401     return( 0 );
 402 }
 403
 404 /*****************************************************************************
 405  * ErrorThread: RunThread() error loop
 406  *****************************************************************************
 407  * This function is called when an error occured during thread main's loop.
 408  *****************************************************************************/
 409 static void ErrorThread( input_thread_t *p_input )
 410 {
 411     while( !p_input->b_die )
 412     {
 413         /* Sleep a while */
 414         msleep( INPUT_IDLE_SLEEP );
 415     }
 416 }
 417
 418 /*****************************************************************************
 419  * EndThread: end the input thread
 420  *****************************************************************************/
 421 static void EndThread( input_thread_t * p_input )
 422 {
 423     int *       pi_status;                                  /* thread status */
 424
 425     /* Store status */
 426     pi_status = p_input->pi_status;
 427     *pi_status = THREAD_END;
 428
 429 #ifdef STATS
 430     {
 431         struct tms cpu_usage;
 432         times( &cpu_usage );
 433
 434         intf_Msg("input stats: cpu usage (user: %d, system: %d)",
 435                  cpu_usage.tms_utime, cpu_usage.tms_stime);
 436     }
 437 #endif
 438
 439     /* Free all ES and destroy all decoder threads */
 440     input_EndStream( p_input );
 441
 442     /* Free demultiplexer's data */
 443     p_input->pf_end( p_input );
 444
 445     /* Close stream */
 446     p_input->pf_close( p_input );
 447
 448     /* Release modules */
 449     module_Unneed( p_input->p_input_module );
 450
 451 }
 452
 453 /*****************************************************************************
 454  * DestroyThread: destroy the input thread
 455  *****************************************************************************/
 456 static void DestroyThread( input_thread_t * p_input )
 457 {
 458     int *       pi_status;                                  /* thread status */
 459
 460     /* Store status */
 461     pi_status = p_input->pi_status;
 462
 463     /* Destroy Mutex locks */
 464     vlc_mutex_destroy( &p_input->stream.control.control_lock );
 465     vlc_mutex_destroy( &p_input->stream.stream_lock );
 466
 467     /* Free input structure */
 468     free( p_input );
 469
 470     /* Update status */
 471     *pi_status = THREAD_OVER;
 472 }
 473
 474 /*****************************************************************************
 475  * FileOpen : open a file descriptor
 476  *****************************************************************************/
 477 static void FileOpen( input_thread_t * p_input )
 478 {
 479     struct stat         stat_info;
 480     int                 i_stat;
 481
 482     char *psz_name = p_input->p_source;
 483
 484     /* FIXME: this code ought to be in the plugin so that code can
 485      * be shared with the *_Probe function */
 486     if( ( i_stat = stat( psz_name, &stat_info ) ) == (-1) )
 487     {
 488         int i_size = strlen( psz_name );
 489
 490         if( ( i_size > 4 )
 491             && !strncasecmp( psz_name, "dvd:", 4 ) )
 492         {
 493             /* get rid of the 'dvd:' stuff and try again */
 494             psz_name += 4;
 495             i_stat = stat( psz_name, &stat_info );
 496         }
 497         else if( ( i_size > 5 )
 498                  && !strncasecmp( psz_name, "file:", 5 ) )
 499         {
 500             /* get rid of the 'file:' stuff and try again */
 501             psz_name += 5;
 502             i_stat = stat( psz_name, &stat_info );
 503         }
 504
 505         if( i_stat == (-1) )
 506         {
 507             intf_ErrMsg( "input error: cannot stat() file `%s' (%s)",
 508                          psz_name, strerror(errno));
 509             p_input->b_error = 1;
 510             return;
 511         }
 512     }
 513
 514     vlc_mutex_lock( &p_input->stream.stream_lock );
 515
 516     /* If we are here we can control the pace... */
 517     p_input->stream.b_pace_control = 1;
 518
 519     if( S_ISREG(stat_info.st_mode) || S_ISCHR(stat_info.st_mode)
 520          || S_ISBLK(stat_info.st_mode) )
 521     {
 522         p_input->stream.b_seekable = 1;
 523         p_input->stream.p_selected_area->i_size = stat_info.st_size;
 524     }
 525     else if( S_ISFIFO(stat_info.st_mode)
 526 #if !defined( SYS_BEOS ) && !defined( WIN32 )
 527              || S_ISSOCK(stat_info.st_mode)
 528 #endif
 529              )
 530     {
 531         p_input->stream.b_seekable = 0;
 532         p_input->stream.p_selected_area->i_size = 0;
 533     }
 534     else
 535     {
 536         vlc_mutex_unlock( &p_input->stream.stream_lock );
 537         intf_ErrMsg( "input error: unknown file type for `%s'",
 538                      psz_name );
 539         p_input->b_error = 1;
 540         return;
 541     }
 542
 543     p_input->stream.p_selected_area->i_tell = 0;
 544     vlc_mutex_unlock( &p_input->stream.stream_lock );
 545
 546     intf_WarnMsg( 1, "input: opening file `%s'", p_input->p_source );
 547 #ifndef WIN32
 548     if( (p_input->i_handle = open( psz_name,
 549                                    /*O_NONBLOCK | O_LARGEFILE*/0 )) == (-1) )
 550 #else
 551     if( (p_input->i_handle = open( psz_name, O_BINARY
 552                                    /*O_NONBLOCK | O_LARGEFILE*/ )) == (-1) )
 553 #endif
 554     {
 555         intf_ErrMsg( "input error: cannot open file (%s)", strerror(errno) );
 556         p_input->b_error = 1;
 557         return;
 558     }
 559
 560 }
 561
 562 /*****************************************************************************
 563  * FileClose : close a file descriptor
 564  *****************************************************************************/
 565 static void FileClose( input_thread_t * p_input )
 566 {
 567     intf_WarnMsg( 1, "input: closing file `%s'", p_input->p_source );
 568     close( p_input->i_handle );
 569
 570     return;
 571 }
 572
 573
 574 #if !defined( SYS_BEOS ) && !defined( SYS_NTO )
 575 /*****************************************************************************
 576  * NetworkOpen : open a network socket
 577  *****************************************************************************/
 578 static void NetworkOpen( input_thread_t * p_input )
 579 {
 580     char                *psz_server = NULL;
 581     char                *psz_broadcast = NULL;
 582     int                 i_port = 0;
 583     int                 i_opt;
 584     struct sockaddr_in  sock;
 585
 586 #ifdef WIN32
 587     /* WinSock Library Init. */
 588     WSADATA Data;
 589     int i_err = WSAStartup( MAKEWORD( 1, 1 ), &Data );
 590
 591     if( i_err )
 592     {
 593         intf_ErrMsg( "input: can't initiate WinSocks, error %i", i_err );
 594         return ;
 595     }
 596 #endif
 597
 598     /* Get the remote server */
 599     if( p_input->p_source != NULL )
 600     {
 601         psz_server = p_input->p_source;
 602
 603         /* Skip the protocol name */
 604         while( *psz_server && *psz_server != ':' )
 605         {
 606             psz_server++;
 607         }
 608
 609         /* Skip the "://" part */
 610         while( *psz_server && (*psz_server == ':' || *psz_server == '/') )
 611         {
 612             psz_server++;
 613         }
 614
 615         /* Found a server name */
 616         if( *psz_server )
 617         {
 618             char *psz_port = psz_server;
 619
 620             /* Skip the hostname part */
 621             while( *psz_port && *psz_port != ':' )
 622             {
 623                 psz_port++;
 624             }
 625
 626             /* Found a port name */
 627             if( *psz_port )
 628             {
 629                 /* Replace ':' with '\0' */
 630                 *psz_port = '\0';
 631                 psz_port++;
 632
 633                 psz_broadcast = psz_port;
 634                 while( *psz_broadcast && *psz_broadcast != ':' )
 635                 {
 636                     psz_broadcast++;
 637                 }
 638
 639                 if( *psz_broadcast )
 640                 {
 641                     *psz_broadcast = '\0';
 642                     psz_broadcast++;
 643                     while( *psz_broadcast && *psz_broadcast == ':' )
 644                     {
 645                         psz_broadcast++;
 646                     }
 647                 }
 648                 else
 649                 {
 650                     psz_broadcast = NULL;
 651                 }
 652
 653                 /* port before broadcast address */
 654                 if( *psz_port != ':' )
 655                 {
 656                     i_port = atoi( psz_port );
 657                 }
 658             }
 659         }
 660         else
 661         {
 662             psz_server = NULL;
 663         }
 664     }
 665
 666     /* Check that we got a valid server */
 667     if( psz_server == NULL )
 668     {
 669         psz_server = main_GetPszVariable( INPUT_SERVER_VAR,
 670                                           INPUT_SERVER_DEFAULT );
 671     }
 672
 673     /* Check that we got a valid port */
 674     if( i_port == 0 )
 675     {
 676         i_port = main_GetIntVariable( INPUT_PORT_VAR, INPUT_PORT_DEFAULT );
 677     }
 678
 679     if( psz_broadcast == NULL )
 680     {
 681         /* Are we broadcasting ? */
 682         if( main_GetIntVariable( INPUT_BROADCAST_VAR,
 683                                  INPUT_BROADCAST_DEFAULT ) )
 684         {
 685             psz_broadcast = main_GetPszVariable( INPUT_BCAST_ADDR_VAR,
 686                                                  INPUT_BCAST_ADDR_DEFAULT );
 687         }
 688         else
 689         {
 690            psz_broadcast = NULL;
 691         }
 692     }
 693
 694     intf_WarnMsg( 2, "input: server: %s port: %d broadcast: %s",
 695                      psz_server, i_port, psz_broadcast );
 696
 697     /* Open a SOCK_DGRAM (UDP) socket, in the AF_INET domain, automatic (0)
 698      * protocol */
 699     p_input->i_handle = socket( AF_INET, SOCK_DGRAM, 0 );
 700     if( p_input->i_handle == -1 )
 701     {
 702         intf_ErrMsg("input error: can't create socket : %s", strerror(errno));
 703         p_input->b_error = 1;
 704         return;
 705     }
 706
 707     /* We may want to reuse an already used socket */
 708     i_opt = 1;
 709     if( setsockopt( p_input->i_handle, SOL_SOCKET, SO_REUSEADDR,
 710                     &i_opt, sizeof( i_opt ) ) == -1 )
 711     {
 712         intf_ErrMsg( "input error: can't configure socket (SO_REUSEADDR: %s)",
 713                      strerror(errno));
 714         close( p_input->i_handle );
 715         p_input->b_error = 1;
 716         return;
 717     }
 718
 719     /* Increase the receive buffer size to 1/2MB (8Mb/s during 1/2s) to avoid
 720      * packet loss caused by scheduling problems */
 721     i_opt = 0x80000;
 722     if( setsockopt( p_input->i_handle, SOL_SOCKET, SO_RCVBUF,
 723                     &i_opt, sizeof( i_opt ) ) == -1 )
 724     {
 725         intf_ErrMsg( "input error: can't configure socket (SO_RCVBUF: %s)",
 726                      strerror(errno));
 727         close( p_input->i_handle );
 728         p_input->b_error = 1;
 729         return;
 730     }
 731
 732     /* Build the local socket */
 733     if ( network_BuildLocalAddr( &sock, i_port, psz_broadcast ) == -1 )
 734     {
 735         intf_ErrMsg( "input error: can't build local address" );
 736         close( p_input->i_handle );
 737         p_input->b_error = 1;
 738         return;
 739     }
 740
 741     /* Bind it */
 742     if( bind( p_input->i_handle, (struct sockaddr *)&sock,
 743               sizeof( sock ) ) < 0 )
 744     {
 745         intf_ErrMsg("input error: can't bind socket (%s)", strerror(errno));
 746         close( p_input->i_handle );
 747         p_input->b_error = 1;
 748         return;
 749     }
 750
 751     /* Build socket for remote connection */
 752     if ( network_BuildRemoteAddr( &sock, psz_server ) == -1 )
 753     {
 754         intf_ErrMsg( "input error: can't build remote address" );
 755         close( p_input->i_handle );
 756         p_input->b_error = 1;
 757         return;
 758     }
 759
 760     /* And connect it ... should we really connect ? */
 761     if( connect( p_input->i_handle, (struct sockaddr *) &sock,
 762                  sizeof( sock ) ) == (-1) )
 763     {
 764         intf_ErrMsg( "input error: can't connect socket, %s",
 765                      strerror(errno) );
 766         close( p_input->i_handle );
 767         p_input->b_error = 1;
 768         return;
 769     }
 770
 771     /* We can't pace control, but FIXME : bug in meuuh's code to sync PCR
 772      * with the server. */
 773     p_input->stream.b_pace_control = 0;
 774     p_input->stream.b_seekable = 0;
 775
 776     intf_WarnMsg( 3, "input: successfully opened network mode" );
 777
 778     return;
 779 }
 780
 781 /*****************************************************************************
 782  * NetworkClose : close a network socket
 783  *****************************************************************************/
 784 static void NetworkClose( input_thread_t * p_input )
 785 {
 786     close( p_input->i_handle );
 787
 788 #ifdef WIN32
 789     WSACleanup();
 790 #endif
 791
 792 }
 793 #endif
 794