input.c 38.5 KB
Newer Older
1 2
/*****************************************************************************
 * input.c: input thread
Michel Kaempf's avatar
Michel Kaempf committed
3 4
 * Read an MPEG2 stream, demultiplex and parse it before sending it to
 * decoders.
5 6
 *****************************************************************************
 * Copyright (C) 1998, 1999, 2000 VideoLAN
Sam Hocevar's avatar
 
Sam Hocevar committed
7
 * $Id: input.c,v 1.155 2001/11/13 16:00:54 sam Exp $
8
 *
9
 * Authors: Christophe Massiot <massiot@via.ecp.fr>
10 11 12 13 14
 *
 * This program is free software; you can redistribute it and/or modify
 * 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.
15
 * 
16 17
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 19
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
20
 *
21 22 23
 * 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.
24
 *****************************************************************************/
Michel Kaempf's avatar
Michel Kaempf committed
25

26
/*****************************************************************************
Michel Kaempf's avatar
Michel Kaempf committed
27
 * Preamble
28
 *****************************************************************************/
29 30
#include "defs.h"

31 32 33 34
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
Sam Hocevar's avatar
 
Sam Hocevar committed
35 36

#ifdef HAVE_UNISTD_H
Sam Hocevar's avatar
 
Sam Hocevar committed
37
#   include <unistd.h>
Sam Hocevar's avatar
 
Sam Hocevar committed
38
#elif defined( _MSC_VER ) && defined( _WIN32 )
Sam Hocevar's avatar
 
Sam Hocevar committed
39
#   include <io.h>
Sam Hocevar's avatar
 
Sam Hocevar committed
40 41
#endif

42
#include <string.h>
Sam Hocevar's avatar
 
Sam Hocevar committed
43 44
#include <errno.h>

Sam Hocevar's avatar
 
Sam Hocevar committed
45 46 47
#ifdef STRNCASECMP_IN_STRINGS_H
#   include <strings.h>
#endif
48 49

#ifdef WIN32
Sam Hocevar's avatar
 
Sam Hocevar committed
50 51 52 53 54
#   include <winsock2.h>
#elif !defined( SYS_BEOS ) && !defined( SYS_NTO )
#   include <netdb.h>                                         /* hostent ... */
#   include <sys/socket.h>
#   include <netinet/in.h>
Sam Hocevar's avatar
 
Sam Hocevar committed
55 56 57
#   ifdef HAVE_ARPA_INET_H
#       include <arpa/inet.h>                    /* inet_ntoa(), inet_aton() */
#   endif
Sam Hocevar's avatar
 
Sam Hocevar committed
58
#endif
Henri Fallon's avatar
 
Henri Fallon committed
59

60 61
#ifdef HAVE_SYS_TIMES_H
#   include <sys/times.h>
62
#endif
63

Michel Kaempf's avatar
Michel Kaempf committed
64
#include "config.h"
65 66
#include "common.h"
#include "threads.h"
Michel Kaempf's avatar
Michel Kaempf committed
67
#include "mtime.h"
Sam Hocevar's avatar
 
Sam Hocevar committed
68
#include "tests.h"
Sam Hocevar's avatar
 
Sam Hocevar committed
69
#include "netutils.h"
Sam Hocevar's avatar
 
Sam Hocevar committed
70
#include "modules.h"
71

72
#include "intf_msg.h"
Sam Hocevar's avatar
 
Sam Hocevar committed
73
#include "intf_playlist.h"
74

75 76 77
#include "stream_control.h"
#include "input_ext-intf.h"
#include "input_ext-dec.h"
78
#include "input_ext-plugins.h"
Michel Lespinasse's avatar
Yop,  
Michel Lespinasse committed
79

Sam Hocevar's avatar
 
Sam Hocevar committed
80 81 82
#include "interface.h"

#include "main.h"
Michel Kaempf's avatar
Michel Kaempf committed
83

84
/*****************************************************************************
Michel Kaempf's avatar
Michel Kaempf committed
85
 * Local prototypes
86
 *****************************************************************************/
Sam Hocevar's avatar
 
Sam Hocevar committed
87 88 89
static void RunThread       ( input_thread_t *p_input );
static  int InitThread      ( input_thread_t *p_input );
static void ErrorThread     ( input_thread_t *p_input );
90
static void CloseThread     ( input_thread_t *p_input );
Sam Hocevar's avatar
 
Sam Hocevar committed
91 92
static void DestroyThread   ( input_thread_t *p_input );
static void EndThread       ( input_thread_t *p_input );
Michel Kaempf's avatar
Michel Kaempf committed
93

Sam Hocevar's avatar
 
Sam Hocevar committed
94
static void FileOpen        ( input_thread_t *p_input );
Christophe Massiot's avatar
Christophe Massiot committed
95
static void StdOpen         ( input_thread_t *p_input );
Sam Hocevar's avatar
 
Sam Hocevar committed
96
static void FileClose       ( input_thread_t *p_input );
Sam Hocevar's avatar
 
Sam Hocevar committed
97
#if !defined( SYS_BEOS ) && !defined( SYS_NTO )
Sam Hocevar's avatar
 
Sam Hocevar committed
98
static void NetworkOpen     ( input_thread_t *p_input );
99
static void HTTPOpen        ( input_thread_t *p_input );
Sam Hocevar's avatar
 
Sam Hocevar committed
100
static void NetworkClose    ( input_thread_t *p_input );
Sam Hocevar's avatar
 
Sam Hocevar committed
101
#endif
Sam Hocevar's avatar
 
Sam Hocevar committed
102

103
/*****************************************************************************
104
 * input_CreateThread: creates a new input thread
105
 *****************************************************************************
106 107 108 109
 * This function creates a new input, and returns a pointer
 * to its description. On error, it returns NULL.
 * If pi_status is NULL, then the function will block until the thread is ready.
 * If not, it will be updated using one of the THREAD_* constants.
110
 *****************************************************************************/
Sam Hocevar's avatar
 
Sam Hocevar committed
111
input_thread_t *input_CreateThread ( playlist_item_t *p_item, int *pi_status )
Michel Kaempf's avatar
Michel Kaempf committed
112
{
113 114 115
    input_thread_t *    p_input;                        /* thread descriptor */
    int                 i_status;                           /* thread status */

116 117 118
    /* Allocate descriptor */
    p_input = (input_thread_t *)malloc( sizeof(input_thread_t) );
    if( p_input == NULL )
Michel Kaempf's avatar
Michel Kaempf committed
119
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
120 121
        intf_ErrMsg( "input error: can't allocate input thread (%s)",
                     strerror(errno) );
Michel Kaempf's avatar
Michel Kaempf committed
122 123
        return( NULL );
    }
124

125 126 127
    /* Packets read once */
    p_input->i_read_once = INPUT_READ_ONCE;

128 129 130
    /* Initialize thread properties */
    p_input->b_die              = 0;
    p_input->b_error            = 0;
Sam Hocevar's avatar
 
Sam Hocevar committed
131 132 133 134 135
    p_input->b_eof              = 0;

    /* Set target */
    p_input->p_source           = p_item->psz_name;

136
    /* I have never understood that stuff --Meuuh */
137 138
    p_input->pi_status          = (pi_status != NULL) ? pi_status : &i_status;
    *p_input->pi_status         = THREAD_CREATE;
Michel Kaempf's avatar
Michel Kaempf committed
139

140
    /* Initialize stream description */
141 142
    p_input->stream.i_es_number = 0;
    p_input->stream.i_selected_es_number = 0;
143
    p_input->stream.i_pgrm_number = 0;
144
    p_input->stream.i_new_status = p_input->stream.i_new_rate = 0;
145
    p_input->stream.b_new_mute = MUTE_NO_CHANGE;
Christophe Massiot's avatar
Christophe Massiot committed
146
    p_input->stream.i_mux_rate = 0;
Michel Kaempf's avatar
Michel Kaempf committed
147

148
    /* no stream, no area */
Stéphane Borel's avatar
 
Stéphane Borel committed
149 150
    p_input->stream.i_area_nb = 0;
    p_input->stream.pp_areas = NULL;
151
    p_input->stream.p_selected_area = NULL;
152
    p_input->stream.p_new_area = NULL;
Sam Hocevar's avatar
 
Sam Hocevar committed
153 154

    /* By default there is one area in a stream */
Stéphane Borel's avatar
 
Stéphane Borel committed
155
    input_AddArea( p_input );
156
    p_input->stream.p_selected_area = p_input->stream.pp_areas[0];
Stéphane Borel's avatar
 
Stéphane Borel committed
157

158 159 160 161
    /* Initialize stream control properties. */
    p_input->stream.control.i_status = PLAYING_S;
    p_input->stream.control.i_rate = DEFAULT_RATE;
    p_input->stream.control.b_mute = 0;
162 163 164 165
    p_input->stream.control.b_grayscale = main_GetIntVariable(
                            VOUT_GRAYSCALE_VAR, VOUT_GRAYSCALE_DEFAULT );
    p_input->stream.control.i_smp = main_GetIntVariable(
                            VDEC_SMP_VAR, VDEC_SMP_DEFAULT );
Michel Kaempf's avatar
Michel Kaempf committed
166

Sam Hocevar's avatar
 
Sam Hocevar committed
167 168
    intf_WarnMsg( 1, "input: playlist item `%s'", p_input->p_source );

Sam Hocevar's avatar
 
Sam Hocevar committed
169
    /* Create thread. */
170 171
    if( vlc_thread_create( &p_input->thread_id, "input", (void *) RunThread,
                           (void *) p_input ) )
Michel Kaempf's avatar
Michel Kaempf committed
172
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
173 174
        intf_ErrMsg( "input error: can't create input thread (%s)",
                     strerror(errno) );
Michel Kaempf's avatar
Michel Kaempf committed
175 176 177
        free( p_input );
        return( NULL );
    }
178

179 180 181 182
    /* If status is NULL, wait until the thread is created */
    if( pi_status == NULL )
    {
        do
183
        {
184
            msleep( THREAD_SLEEP );
185
        } while( (i_status != THREAD_READY) && (i_status != THREAD_ERROR)
Sam Hocevar's avatar
 
Sam Hocevar committed
186
                && (i_status != THREAD_FATAL) );
187 188
        if( i_status != THREAD_READY )
        {
189 190
            return( NULL );
        }
191
    }
Michel Kaempf's avatar
Michel Kaempf committed
192 193 194
    return( p_input );
}

195
/*****************************************************************************
Michel Kaempf's avatar
Michel Kaempf committed
196
 * input_DestroyThread: mark an input thread as zombie
197
 *****************************************************************************
Michel Kaempf's avatar
Michel Kaempf committed
198
 * This function should not return until the thread is effectively cancelled.
199
 *****************************************************************************/
200
void input_DestroyThread( input_thread_t *p_input, int *pi_status )
Michel Kaempf's avatar
Michel Kaempf committed
201
{
202
    int         i_status;                                   /* thread status */
203 204 205

    /* Set status */
    p_input->pi_status = (pi_status != NULL) ? pi_status : &i_status;
206 207
    *p_input->pi_status = THREAD_DESTROY;

208 209
    /* Request thread destruction */
    p_input->b_die = 1;
Michel Kaempf's avatar
Michel Kaempf committed
210

211 212 213 214 215
    /* Make the thread exit of an eventual vlc_cond_wait() */
    vlc_mutex_lock( &p_input->stream.stream_lock );
    vlc_cond_signal( &p_input->stream.stream_wait );
    vlc_mutex_unlock( &p_input->stream.stream_lock );

216 217 218 219 220 221
    /* If status is NULL, wait until thread has been destroyed */
    if( pi_status == NULL )
    {
        do
        {
            msleep( THREAD_SLEEP );
222 223
        } while ( (i_status != THREAD_OVER) && (i_status != THREAD_ERROR)
                  && (i_status != THREAD_FATAL) );
224
    }
Michel Kaempf's avatar
Michel Kaempf committed
225 226
}

227
/*****************************************************************************
228
 * RunThread: main thread loop
229
 *****************************************************************************
230
 * Thread in charge of processing the network packets and demultiplexing.
231
 *****************************************************************************/
232
static void RunThread( input_thread_t *p_input )
Michel Kaempf's avatar
Michel Kaempf committed
233
{
234
    int                     i_error, i;
Sam Hocevar's avatar
 
Sam Hocevar committed
235
    data_packet_t **        pp_packets;
Michel Kaempf's avatar
Michel Kaempf committed
236

Sam Hocevar's avatar
 
Sam Hocevar committed
237 238 239 240 241 242 243 244 245
    if( InitThread( p_input ) )
    {
        /* If we failed, wait before we are killed, and exit */
        *p_input->pi_status = THREAD_ERROR;
        p_input->b_error = 1;
        ErrorThread( p_input );
        DestroyThread( p_input );
        return;
    }
Michel Kaempf's avatar
Michel Kaempf committed
246

247 248 249 250 251
    /* initialization is completed */
    vlc_mutex_lock( &p_input->stream.stream_lock );
    p_input->stream.b_changed = 1;
    vlc_mutex_unlock( &p_input->stream.stream_lock );

Sam Hocevar's avatar
 
Sam Hocevar committed
252 253 254
    pp_packets = (data_packet_t **) malloc( p_input->i_read_once *
                                        sizeof( data_packet_t * ) );
    if( pp_packets == NULL )
255
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
256
        intf_ErrMsg( "input error: out of memory" );
Sam Hocevar's avatar
 
Sam Hocevar committed
257
        free( pp_packets );
Sam Hocevar's avatar
 
Sam Hocevar committed
258 259
        p_input->b_error = 1;
    }
260

Sam Hocevar's avatar
 
Sam Hocevar committed
261 262
    while( !p_input->b_die && !p_input->b_error && !p_input->b_eof )
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
263
        p_input->c_loops++;
Sam Hocevar's avatar
 
Sam Hocevar committed
264

265
        vlc_mutex_lock( &p_input->stream.stream_lock );
266

267 268
        if( p_input->stream.p_new_area )
        {
269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285
            if( p_input->stream.b_seekable && p_input->pf_set_area != NULL )
            {

                p_input->pf_set_area( p_input, p_input->stream.p_new_area );

                for( i = 0; i < p_input->stream.i_pgrm_number; i++ )
                {
                    pgrm_descriptor_t * p_pgrm
                                            = p_input->stream.pp_programs[i];
                    /* Escape all decoders for the stream discontinuity they
                     * will encounter. */
                    input_EscapeDiscontinuity( p_input, p_pgrm );

                    /* Reinitialize synchro. */
                    p_pgrm->i_synchro_state = SYNCHRO_REINIT;
                }
            }
286 287 288
            p_input->stream.p_new_area = NULL;
        }

289
        if( p_input->stream.p_selected_area->i_seek != NO_SEEK )
Sam Hocevar's avatar
 
Sam Hocevar committed
290
        {
291 292
            if( p_input->stream.b_seekable && p_input->pf_seek != NULL )
            {
293 294
                p_input->pf_seek( p_input,
                                  p_input->stream.p_selected_area->i_seek );
295 296 297 298 299 300 301 302 303 304 305 306 307

                for( i = 0; i < p_input->stream.i_pgrm_number; i++ )
                {
                    pgrm_descriptor_t * p_pgrm
                                            = p_input->stream.pp_programs[i];
                    /* Escape all decoders for the stream discontinuity they
                     * will encounter. */
                    input_EscapeDiscontinuity( p_input, p_pgrm );

                    /* Reinitialize synchro. */
                    p_pgrm->i_synchro_state = SYNCHRO_REINIT;
                }
            }
308
            p_input->stream.p_selected_area->i_seek = NO_SEEK;
Sam Hocevar's avatar
 
Sam Hocevar committed
309
        }
310

311 312 313 314 315 316 317 318 319 320 321 322
        if( p_input->stream.p_removed_es )
        {
            input_UnselectES( p_input, p_input->stream.p_removed_es );
            p_input->stream.p_removed_es = NULL;
        }

        if( p_input->stream.p_newly_selected_es )
        {
            input_SelectES( p_input, p_input->stream.p_newly_selected_es );
            p_input->stream.p_newly_selected_es = NULL;
        }

323 324 325 326 327 328 329 330 331 332 333 334 335 336
        if( p_input->stream.b_new_mute != MUTE_NO_CHANGE )
        {
            if( p_input->stream.b_new_mute )
            {
                input_EscapeAudioDiscontinuity( p_input );
            }

            vlc_mutex_lock( &p_input->stream.control.control_lock );
            p_input->stream.control.b_mute = p_input->stream.b_new_mute;
            vlc_mutex_unlock( &p_input->stream.control.control_lock );

            p_input->stream.b_new_mute = MUTE_NO_CHANGE;
        }

337
        vlc_mutex_unlock( &p_input->stream.stream_lock );
Sam Hocevar's avatar
 
Sam Hocevar committed
338 339

        i_error = p_input->pf_read( p_input, pp_packets );
Sam Hocevar's avatar
 
Sam Hocevar committed
340

Sam Hocevar's avatar
 
Sam Hocevar committed
341
        /* Demultiplex read packets. */
342
        for( i = 0; i < p_input->i_read_once && pp_packets[i] != NULL; i++ )
Sam Hocevar's avatar
 
Sam Hocevar committed
343
        {
344
            p_input->stream.c_packets_read++;
Sam Hocevar's avatar
 
Sam Hocevar committed
345 346
            p_input->pf_demux( p_input, pp_packets[i] );
        }
Sam Hocevar's avatar
 
Sam Hocevar committed
347

Sam Hocevar's avatar
 
Sam Hocevar committed
348 349 350
        if( i_error )
        {
            if( i_error == 1 )
351
            {
Sam Hocevar's avatar
 
Sam Hocevar committed
352 353
                /* End of file - we do not set b_die because only the
                 * interface is allowed to do so. */
354
                intf_WarnMsg( 3, "input: EOF reached" );
Sam Hocevar's avatar
 
Sam Hocevar committed
355
                p_input->b_eof = 1;
Sam Hocevar's avatar
 
Sam Hocevar committed
356
            }
Sam Hocevar's avatar
 
Sam Hocevar committed
357
            else
Sam Hocevar's avatar
 
Sam Hocevar committed
358
            {
Sam Hocevar's avatar
 
Sam Hocevar committed
359
                p_input->b_error = 1;
360
            }
361 362 363
        }
    }

Sam Hocevar's avatar
 
Sam Hocevar committed
364 365
    free( pp_packets );

Sam Hocevar's avatar
 
Sam Hocevar committed
366
    if( p_input->b_error || p_input->b_eof )
367 368 369
    {
        ErrorThread( p_input );
    }
370

371
    EndThread( p_input );
Sam Hocevar's avatar
 
Sam Hocevar committed
372 373 374

    DestroyThread( p_input );

Sam Hocevar's avatar
 
Sam Hocevar committed
375
    intf_DbgMsg("input: Thread end");
376 377
}

378
/*****************************************************************************
Sam Hocevar's avatar
 
Sam Hocevar committed
379
 * InitThread: init the input Thread
380
 *****************************************************************************/
Sam Hocevar's avatar
 
Sam Hocevar committed
381
static int InitThread( input_thread_t * p_input )
Michel Kaempf's avatar
Michel Kaempf committed
382 383
{

384 385
    /* Initialize statistics */
    p_input->c_loops                    = 0;
386 387
    p_input->stream.c_packets_read      = 0;
    p_input->stream.c_packets_trashed   = 0;
388
    p_input->p_stream                   = NULL;
389

Sam Hocevar's avatar
 
Sam Hocevar committed
390 391 392 393 394
    /* Set locks. */
    vlc_mutex_init( &p_input->stream.stream_lock );
    vlc_cond_init( &p_input->stream.stream_wait );
    vlc_mutex_init( &p_input->stream.control.control_lock );

395
    /* Find appropriate module. */
Sam Hocevar's avatar
 
Sam Hocevar committed
396
    p_input->p_input_module = module_Need( MODULE_CAPABILITY_INPUT,
Sam Hocevar's avatar
 
Sam Hocevar committed
397
                                           (probedata_t *)p_input );
Sam Hocevar's avatar
 
Sam Hocevar committed
398 399

    if( p_input->p_input_module == NULL )
400
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
401 402
        intf_ErrMsg( "input error: no suitable input module for `%s'",
                     p_input->p_source );
Sam Hocevar's avatar
 
Sam Hocevar committed
403
        return( -1 );
Michel Kaempf's avatar
Michel Kaempf committed
404
    }
405

Sam Hocevar's avatar
 
Sam Hocevar committed
406 407 408
#define f p_input->p_input_module->p_functions->input.functions.input
    p_input->pf_init          = f.pf_init;
    p_input->pf_end           = f.pf_end;
409
    p_input->pf_init_bit_stream= f.pf_init_bit_stream;
Sam Hocevar's avatar
 
Sam Hocevar committed
410
    p_input->pf_read          = f.pf_read;
411
    p_input->pf_set_area      = f.pf_set_area;
Sam Hocevar's avatar
 
Sam Hocevar committed
412 413 414 415 416 417 418
    p_input->pf_demux         = f.pf_demux;
    p_input->pf_new_packet    = f.pf_new_packet;
    p_input->pf_new_pes       = f.pf_new_pes;
    p_input->pf_delete_packet = f.pf_delete_packet;
    p_input->pf_delete_pes    = f.pf_delete_pes;
    p_input->pf_rewind        = f.pf_rewind;
    p_input->pf_seek          = f.pf_seek;
Sam Hocevar's avatar
 
Sam Hocevar committed
419

420
#if !defined( SYS_BEOS ) && !defined( SYS_NTO )
421
    /* FIXME : this is waaaay too kludgy */
Sam Hocevar's avatar
 
Sam Hocevar committed
422 423
    if( ( strlen( p_input->p_source ) > 3)
          && !strncasecmp( p_input->p_source, "ts:", 3 ) )
424 425 426 427 428
    {
        /* Network stream */
        NetworkOpen( p_input );
        p_input->stream.i_method = INPUT_METHOD_NETWORK;
    }
Sam Hocevar's avatar
 
Sam Hocevar committed
429 430
    else if( ( strlen( p_input->p_source ) > 5 )
               && !strncasecmp( p_input->p_source, "http:", 5 ) )
431 432 433 434 435
    {
        /* HTTP stream */
        HTTPOpen( p_input );
        p_input->stream.i_method = INPUT_METHOD_NETWORK;
    }
436 437
    else 
#endif
Sam Hocevar's avatar
 
Sam Hocevar committed
438 439 440
        if( ( ( strlen( p_input->p_source ) > 4 )
                && !strncasecmp( p_input->p_source, "dvd:", 4 ) )
            || TestMethod( INPUT_METHOD_VAR, "dvd" ) )
441 442
    {
        /* DVD - this is THE kludge */
Sam Hocevar's avatar
 
Sam Hocevar committed
443
        f.pf_open( p_input );
444 445
        p_input->stream.i_method = INPUT_METHOD_DVD;
    }
Sam Hocevar's avatar
 
Sam Hocevar committed
446 447
    else if( ( strlen( p_input->p_source ) > 4 )
               && !strncasecmp( p_input->p_source, "vlc:", 4 ) )
448 449
    {
        /* Dummy input - very kludgy */
Sam Hocevar's avatar
 
Sam Hocevar committed
450
        f.pf_open( p_input );
451
    }
Sam Hocevar's avatar
 
Sam Hocevar committed
452 453
    else if( ( strlen( p_input->p_source ) == 1 )
               && *p_input->p_source == '-' )
Christophe Massiot's avatar
Christophe Massiot committed
454 455 456 457
    {
        /* Stdin */
        StdOpen( p_input );
    }
458 459 460 461 462 463
    else
    {
        /* File input */
        FileOpen( p_input );
        p_input->stream.i_method = INPUT_METHOD_FILE;
    }
Sam Hocevar's avatar
 
Sam Hocevar committed
464
#undef f
465

Sam Hocevar's avatar
 
Sam Hocevar committed
466
    if( p_input->b_error )
467
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
468
        /* We barfed -- exit nicely */
Sam Hocevar's avatar
 
Sam Hocevar committed
469
        module_Unneed( p_input->p_input_module );
Sam Hocevar's avatar
 
Sam Hocevar committed
470
        return( -1 );
471
    }
Sam Hocevar's avatar
 
Sam Hocevar committed
472 473

    p_input->pf_init( p_input );
Sam Hocevar's avatar
 
Sam Hocevar committed
474

475 476 477
    if( p_input->b_error )
    {
        /* We barfed -- exit nicely */
Sam Hocevar's avatar
 
Sam Hocevar committed
478
        CloseThread( p_input );
Sam Hocevar's avatar
 
Sam Hocevar committed
479
        module_Unneed( p_input->p_input_module );
480 481 482
        return( -1 );
    }

Sam Hocevar's avatar
 
Sam Hocevar committed
483
    *p_input->pi_status = THREAD_READY;
Sam Hocevar's avatar
 
Sam Hocevar committed
484 485

    return( 0 );
Michel Kaempf's avatar
Michel Kaempf committed
486 487
}

488
/*****************************************************************************
489
 * ErrorThread: RunThread() error loop
490
 *****************************************************************************
491
 * This function is called when an error occured during thread main's loop.
492
 *****************************************************************************/
493
static void ErrorThread( input_thread_t *p_input )
Michel Kaempf's avatar
Michel Kaempf committed
494
{
495
    while( !p_input->b_die )
Michel Kaempf's avatar
Michel Kaempf committed
496
    {
497 498
        /* Sleep a while */
        msleep( INPUT_IDLE_SLEEP );
Michel Kaempf's avatar
Michel Kaempf committed
499 500 501
    }
}

502
/*****************************************************************************
503
 * EndThread: end the input thread
504
 *****************************************************************************/
505
static void EndThread( input_thread_t * p_input )
506
{
507
    int *       pi_status;                                  /* thread status */
508

509 510 511
    /* Store status */
    pi_status = p_input->pi_status;
    *pi_status = THREAD_END;
512

513
    if( p_main->b_stats )
Sam Hocevar's avatar
 
Sam Hocevar committed
514
    {
515
#ifdef HAVE_SYS_TIMES_H
516 517
        /* Display statistics */
        struct tms  cpu_usage;
Sam Hocevar's avatar
 
Sam Hocevar committed
518 519
        times( &cpu_usage );

520 521 522
        intf_StatMsg( "input stats: %d loops consuming user: %d, system: %d",
                      p_input->c_loops,
                      cpu_usage.tms_utime, cpu_usage.tms_stime );
523 524 525
#else
        intf_StatMsg( "input stats: %d loops", p_input->c_loops );
#endif
526 527

        input_DumpStream( p_input );
Sam Hocevar's avatar
 
Sam Hocevar committed
528 529 530 531 532 533 534 535
    }

    /* Free all ES and destroy all decoder threads */
    input_EndStream( p_input );

    /* Free demultiplexer's data */
    p_input->pf_end( p_input );

Sam Hocevar's avatar
 
Sam Hocevar committed
536 537 538 539 540 541 542 543 544 545 546 547 548 549
    /* Close the input method */
    CloseThread( p_input );

    /* Release modules */
    module_Unneed( p_input->p_input_module );
}

/*****************************************************************************
 * CloseThread: close the target
 *****************************************************************************/
static void CloseThread( input_thread_t * p_input )
{
#define f p_input->p_input_module->p_functions->input.functions.input

550
#if !defined( SYS_BEOS ) && !defined( SYS_NTO )
Sam Hocevar's avatar
 
Sam Hocevar committed
551
    /* Close stream */
Sam Hocevar's avatar
 
Sam Hocevar committed
552 553
    if( ( strlen( p_input->p_source ) > 3)
          && !strncasecmp( p_input->p_source, "ts:", 3 ) )
554 555 556
    {
        NetworkClose( p_input );
    }
Sam Hocevar's avatar
 
Sam Hocevar committed
557 558
    else if( ( strlen( p_input->p_source ) > 5 )
               && !strncasecmp( p_input->p_source, "http:", 5 ) )
559 560 561
    {
        NetworkClose( p_input );
    }
562 563
    else 
#endif
Sam Hocevar's avatar
 
Sam Hocevar committed
564 565 566
    if( ( ( strlen( p_input->p_source ) > 4 )
            && !strncasecmp( p_input->p_source, "dvd:", 4 ) )
        || TestMethod( INPUT_METHOD_VAR, "dvd" ) )
567
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
568
        f.pf_close( p_input );
569
    }
Sam Hocevar's avatar
 
Sam Hocevar committed
570 571
    else if( ( strlen( p_input->p_source ) > 4 )
               && !strncasecmp( p_input->p_source, "vlc:", 4 ) )
572
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
573
        f.pf_close( p_input );
574
    }
575 576 577 578
    else
    {
        FileClose( p_input );
    }
Sam Hocevar's avatar
 
Sam Hocevar committed
579
#undef f
Sam Hocevar's avatar
 
Sam Hocevar committed
580 581 582 583 584 585 586 587 588 589 590
}

/*****************************************************************************
 * DestroyThread: destroy the input thread
 *****************************************************************************/
static void DestroyThread( input_thread_t * p_input )
{
    int *       pi_status;                                  /* thread status */

    /* Store status */
    pi_status = p_input->pi_status;
Sam Hocevar's avatar
 
Sam Hocevar committed
591

Henri Fallon's avatar
 
Henri Fallon committed
592 593
    /* Destroy Mutex locks */
    vlc_mutex_destroy( &p_input->stream.control.control_lock );
Henri Fallon's avatar
 
Henri Fallon committed
594
    vlc_mutex_destroy( &p_input->stream.stream_lock );
Henri Fallon's avatar
 
Henri Fallon committed
595
    
596
    /* Free input structure */
597
    free( p_input );
598

599 600
    /* Update status */
    *pi_status = THREAD_OVER;
601
}
602

Christophe Massiot's avatar
Christophe Massiot committed
603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621
/*****************************************************************************
 * StdOpen : open standard input
 *****************************************************************************/
static void StdOpen( input_thread_t * p_input )
{
    vlc_mutex_lock( &p_input->stream.stream_lock );

    /* Suppose we can control the pace - this won't work in some cases ! */
    p_input->stream.b_pace_control = 1;

    p_input->stream.b_seekable = 0;
    p_input->stream.p_selected_area->i_size = 0;
    p_input->stream.p_selected_area->i_tell = 0;
    vlc_mutex_unlock( &p_input->stream.stream_lock );

    intf_WarnMsg( 2, "input: opening stdin" );
    p_input->i_handle = 0;
}

622
/*****************************************************************************
Sam Hocevar's avatar
 
Sam Hocevar committed
623
 * FileOpen : open a file descriptor
624
 *****************************************************************************/
Sam Hocevar's avatar
 
Sam Hocevar committed
625
static void FileOpen( input_thread_t * p_input )
Michel Kaempf's avatar
Michel Kaempf committed
626
{
627
    struct stat         stat_info;
Sam Hocevar's avatar
 
Sam Hocevar committed
628 629 630
    int                 i_stat;

    char *psz_name = p_input->p_source;
Michel Kaempf's avatar
Michel Kaempf committed
631

Sam Hocevar's avatar
 
Sam Hocevar committed
632
    if( ( i_stat = stat( psz_name, &stat_info ) ) == (-1) )
Sam Hocevar's avatar
 
Sam Hocevar committed
633
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
634 635 636 637 638 639 640 641
        int i_size = strlen( psz_name );

        if( ( i_size > 4 )
            && !strncasecmp( psz_name, "dvd:", 4 ) )
        {
            /* get rid of the 'dvd:' stuff and try again */
            psz_name += 4;
            i_stat = stat( psz_name, &stat_info );
Henri Fallon's avatar
 
Henri Fallon committed
642
        }
643 644
        else if( ( i_size > 4 )
                 && !strncasecmp( psz_name, "vcd:", 4 ) )
645 646 647 648 649
        {
            /* get rid of the 'vcd:' stuff and try again */
            psz_name += 4;
            i_stat = stat( psz_name, &stat_info );
        }
Sam Hocevar's avatar
 
Sam Hocevar committed
650
        else if( ( i_size > 5 )
Sam Hocevar's avatar
 
Sam Hocevar committed
651 652 653 654 655
                 && !strncasecmp( psz_name, "file:", 5 ) )
        {
            /* get rid of the 'file:' stuff and try again */
            psz_name += 5;
            i_stat = stat( psz_name, &stat_info );
Henri Fallon's avatar
 
Henri Fallon committed
656
        }
Sam Hocevar's avatar
 
Sam Hocevar committed
657

Sam Hocevar's avatar
 
Sam Hocevar committed
658
        if( i_stat == (-1) )
Sam Hocevar's avatar
 
Sam Hocevar committed
659 660 661 662 663 664
        {
            intf_ErrMsg( "input error: cannot stat() file `%s' (%s)",
                         psz_name, strerror(errno));
            p_input->b_error = 1;
            return;
        }
Sam Hocevar's avatar
 
Sam Hocevar committed
665 666 667 668 669 670 671 672
    }

    vlc_mutex_lock( &p_input->stream.stream_lock );

    /* If we are here we can control the pace... */
    p_input->stream.b_pace_control = 1;

    if( S_ISREG(stat_info.st_mode) || S_ISCHR(stat_info.st_mode)
Sam Hocevar's avatar
 
Sam Hocevar committed
673
         || S_ISBLK(stat_info.st_mode) )
Sam Hocevar's avatar
 
Sam Hocevar committed
674 675
    {
        p_input->stream.b_seekable = 1;
676
        p_input->stream.p_selected_area->i_size = stat_info.st_size;
Sam Hocevar's avatar
 
Sam Hocevar committed
677
    }
Jean-Marc Dressler's avatar
 
Jean-Marc Dressler committed
678
    else if( S_ISFIFO(stat_info.st_mode)
Sam Hocevar's avatar
 
Sam Hocevar committed
679
#if !defined( SYS_BEOS ) && !defined( WIN32 )
Jean-Marc Dressler's avatar
 
Jean-Marc Dressler committed
680 681 682
             || S_ISSOCK(stat_info.st_mode)
#endif
             )
683
    {
684
        p_input->stream.b_seekable = 0;
685
        p_input->stream.p_selected_area->i_size = 0;
Benoit Steiner's avatar
 
Benoit Steiner committed
686 687 688
    }
    else
    {
689
        vlc_mutex_unlock( &p_input->stream.stream_lock );
Sam Hocevar's avatar
 
Sam Hocevar committed
690
        intf_ErrMsg( "input error: unknown file type for `%s'",
Sam Hocevar's avatar
 
Sam Hocevar committed
691
                     psz_name );
Sam Hocevar's avatar
 
Sam Hocevar committed
692 693 694
        p_input->b_error = 1;
        return;
    }
695

696
    p_input->stream.p_selected_area->i_tell = 0;
Sam Hocevar's avatar
 
Sam Hocevar committed
697 698
    vlc_mutex_unlock( &p_input->stream.stream_lock );

Sam Hocevar's avatar
 
Sam Hocevar committed
699
    intf_WarnMsg( 2, "input: opening file `%s'", p_input->p_source );
Sam Hocevar's avatar
 
Sam Hocevar committed
700
    if( (p_input->i_handle = open( psz_name,
Sam Hocevar's avatar
 
Sam Hocevar committed
701 702
                                   /*O_NONBLOCK | O_LARGEFILE*/0 )) == (-1) )
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
703
        intf_ErrMsg( "input error: cannot open file (%s)", strerror(errno) );
Sam Hocevar's avatar
 
Sam Hocevar committed
704 705
        p_input->b_error = 1;
        return;
Michel Kaempf's avatar
Michel Kaempf committed
706 707 708
    }

}
Stéphane Borel's avatar
Stéphane Borel committed
709 710

/*****************************************************************************
Sam Hocevar's avatar
 
Sam Hocevar committed
711
 * FileClose : close a file descriptor
Stéphane Borel's avatar
Stéphane Borel committed
712
 *****************************************************************************/
Sam Hocevar's avatar
 
Sam Hocevar committed
713
static void FileClose( input_thread_t * p_input )
Stéphane Borel's avatar
Stéphane Borel committed
714
{
Sam Hocevar's avatar
 
Sam Hocevar committed
715
    intf_WarnMsg( 2, "input: closing file `%s'", p_input->p_source );
Sam Hocevar's avatar
 
Sam Hocevar committed
716

Sam Hocevar's avatar
 
Sam Hocevar committed
717
    close( p_input->i_handle );
Stéphane Borel's avatar
Stéphane Borel committed
718

Sam Hocevar's avatar
 
Sam Hocevar committed
719
    return;
Stéphane Borel's avatar
Stéphane Borel committed
720
}
Sam Hocevar's avatar
 
Sam Hocevar committed
721

722
#if !defined( SYS_BEOS ) && !defined( SYS_NTO )
Henri Fallon's avatar
 
Henri Fallon committed
723
/*****************************************************************************
Sam Hocevar's avatar
 
Sam Hocevar committed
724
 * NetworkOpen : open a network socket 
Henri Fallon's avatar
 
Henri Fallon committed
725
 *****************************************************************************/
Sam Hocevar's avatar
 
Sam Hocevar committed
726
static void NetworkOpen( input_thread_t * p_input )
Henri Fallon's avatar
 
Henri Fallon committed
727
{
Henri Fallon's avatar
 
Henri Fallon committed
728
    char                *psz_server = NULL;
729
    char                *psz_broadcast = NULL;
Henri Fallon's avatar
 
Henri Fallon committed
730
    int                 i_port = 0;
Sam Hocevar's avatar
 
Sam Hocevar committed
731
    int                 i_opt;
732
    int                 i_opt_size;
Sam Hocevar's avatar
 
Sam Hocevar committed
733
    struct sockaddr_in  sock;
734 735
    unsigned int        i_mc_group;

Henri Fallon's avatar
 
Henri Fallon committed
736
    /* Get the remote server */
Sam Hocevar's avatar
 
Sam Hocevar committed
737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758
    if( p_input->p_source != NULL )
    {
        psz_server = p_input->p_source;

        /* Skip the protocol name */
        while( *psz_server && *psz_server != ':' )
        {
            psz_server++;
        }

        /* Skip the "://" part */
        while( *psz_server && (*psz_server == ':' || *psz_server == '/') )
        {
            psz_server++;
        }

        /* Found a server name */
        if( *psz_server )
        {
            char *psz_port = psz_server;

            /* Skip the hostname part */
Sam Hocevar's avatar
 
Sam Hocevar committed
759
            while( *psz_port && *psz_port != ':' && *psz_port != '/' )
Sam Hocevar's avatar
 
Sam Hocevar committed
760 761 762 763
            {
                psz_port++;
            }

Sam Hocevar's avatar
 
Sam Hocevar committed
764
            /* Found a port name or a broadcast addres */
Sam Hocevar's avatar
 
Sam Hocevar committed
765 766
            if( *psz_port )
            {
767 768 769
                /* That's a port name */
                if( *psz_port == ':' )
                {
Sam Hocevar's avatar
 
Sam Hocevar committed
770 771 772
                    *psz_port = '\0';
                    psz_port++;
                    i_port = atoi( psz_port );
773
                }
Sam Hocevar's avatar
 
Sam Hocevar committed
774

775 776
                /* Search for '/' just after the port in case
                 * we also have a broadcast address */
777
                psz_broadcast = psz_port;
Sam Hocevar's avatar
 
Sam Hocevar committed
778
                while( *psz_broadcast && *psz_broadcast != '/' )
779 780 781 782 783 784 785 786
                {
                    psz_broadcast++;
                }

                if( *psz_broadcast )
                {
                    *psz_broadcast = '\0';
                    psz_broadcast++;
Sam Hocevar's avatar
 
Sam Hocevar committed
787
                    while( *psz_broadcast && *psz_broadcast == '/' )
788 789 790 791 792 793 794 795
                    {
                        psz_broadcast++;
                    }
                }
                else
                {
                    psz_broadcast = NULL;
                }
Sam Hocevar's avatar
 
Sam Hocevar committed
796 797 798 799 800 801 802
            }
        }
        else
        {
            psz_server = NULL;
        }
    }
Sam Hocevar's avatar
 
Sam Hocevar committed
803 804 805 806 807
    else
    {
        /* This is required or NetworkClose will never be called */
        p_input->p_source = "ts: network input";
    }
Sam Hocevar's avatar
 
Sam Hocevar committed
808 809 810 811 812 813 814 815 816 817

    /* Check that we got a valid server */
    if( psz_server == NULL )
    {
        psz_server = main_GetPszVariable( INPUT_SERVER_VAR, 
                                          INPUT_SERVER_DEFAULT );
    }

    /* Check that we got a valid port */
    if( i_port == 0 )
Henri Fallon's avatar
 
Henri Fallon committed
818
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
819
        i_port = main_GetIntVariable( INPUT_PORT_VAR, INPUT_PORT_DEFAULT );
Henri Fallon's avatar
 
Henri Fallon committed
820
    }
821 822 823 824

    if( psz_broadcast == NULL )
    {
        /* Are we broadcasting ? */
825 826 827 828 829 830 831 832
        if( main_GetIntVariable( INPUT_BROADCAST_VAR,
                                 INPUT_BROADCAST_DEFAULT ) )
        {
            psz_broadcast = main_GetPszVariable( INPUT_BCAST_ADDR_VAR,
                                                 INPUT_BCAST_ADDR_DEFAULT );
        }
        else
        {
833
            psz_broadcast = NULL; 
834
        }
835 836
    }

Sam Hocevar's avatar
 
Sam Hocevar committed
837
    intf_WarnMsg( 2, "input: server=%s port=%d broadcast=%s",
838 839
                     psz_server, i_port, psz_broadcast );

Henri Fallon's avatar
 
Henri Fallon committed
840 841 842 843 844
    /* Open a SOCK_DGRAM (UDP) socket, in the AF_INET domain, automatic (0)
     * protocol */
    p_input->i_handle = socket( AF_INET, SOCK_DGRAM, 0 );
    if( p_input->i_handle == -1 )
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
845
        intf_ErrMsg( "input error: can't create socket (%s)", strerror(errno) );
Henri Fallon's avatar
 
Henri Fallon committed
846 847 848 849 850
        p_input->b_error = 1;
        return;
    }

    /* We may want to reuse an already used socket */
Sam Hocevar's avatar
 
Sam Hocevar committed
851
    i_opt = 1;
Henri Fallon's avatar
 
Henri Fallon committed
852
    if( setsockopt( p_input->i_handle, SOL_SOCKET, SO_REUSEADDR,
853
                    (void *) &i_opt, sizeof( i_opt ) ) == -1 )
Henri Fallon's avatar
 
Henri Fallon committed
854
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
855 856
        intf_ErrMsg( "input error: can't configure socket (SO_REUSEADDR: %s)",
                     strerror(errno));
Henri Fallon's avatar
 
Henri Fallon committed
857 858 859 860 861 862 863
        close( p_input->i_handle );
        p_input->b_error = 1;
        return;
    }

    /* Increase the receive buffer size to 1/2MB (8Mb/s during 1/2s) to avoid
     * packet loss caused by scheduling problems */
Sam Hocevar's avatar
 
Sam Hocevar committed
864 865
    i_opt = 0x80000;
    if( setsockopt( p_input->i_handle, SOL_SOCKET, SO_RCVBUF,
866
                    (void *) &i_opt, sizeof( i_opt ) ) == -1 )
Henri Fallon's avatar
 
Henri Fallon committed
867
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
868 869
        intf_ErrMsg( "input error: can't configure socket (SO_RCVBUF: %s)", 
                     strerror(errno));
Henri Fallon's avatar
 
Henri Fallon committed
870 871 872 873 874
        close( p_input->i_handle );
        p_input->b_error = 1;
        return;
    }

875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891
    /* Check if we really got what we have asked for, because Linux, etc.
     * will silently limit the max buffer size to net.core.rmem_max which
     * is typically only 65535 bytes */
    i_opt = 0;
    i_opt_size = sizeof( i_opt );
    if( getsockopt( p_input->i_handle, SOL_SOCKET, SO_RCVBUF,
                    (void*) &i_opt, &i_opt_size ) == -1 )
    {
        intf_ErrMsg( "input error: can't configure socket (SO_RCVBUF: %s)", 
                     strerror(errno));
        close( p_input->i_handle );
        p_input->b_error = 1;
        return;
    }
    
    if( i_opt < 0x80000 )
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
892 893
        intf_WarnMsg( 1, "input warning: socket receive buffer size just 0x%x"
                         " instead of 0x%x bytes.", i_opt, 0x80000 );
894 895
    }

Henri Fallon's avatar
 
Henri Fallon committed
896
    /* Build the local socket */
Sam Hocevar's avatar
 
Sam Hocevar committed
897
    if ( network_BuildLocalAddr( &sock, i_port, psz_broadcast ) == -1 )
Henri Fallon's avatar
 
Henri Fallon committed
898
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
899
        intf_ErrMsg( "input error: can't build local address" );
Henri Fallon's avatar
 
Henri Fallon committed
900 901 902 903
        close( p_input->i_handle );
        p_input->b_error = 1;
        return;
    }
Sam Hocevar's avatar
 
Sam Hocevar committed
904

905 906 907
    /* Required for IP_ADD_MEMBERSHIP */
    i_mc_group = sock.sin_addr.s_addr;

Sam Hocevar's avatar
 
Sam Hocevar committed
908
#if defined( WIN32 )
909
    sock.sin_addr.s_addr = INADDR_ANY;
910
    
911
#define IN_MULTICAST(a)         IN_CLASSD(a)
Sam Hocevar's avatar
 
Sam Hocevar committed
912
#endif
913

Henri Fallon's avatar
 
Henri Fallon committed
914
    /* Bind it */
Sam Hocevar's avatar
 
Sam Hocevar committed
915 916
    if( bind( p_input->i_handle, (struct sockaddr *)&sock, 
              sizeof( sock ) ) < 0 )
Henri Fallon's avatar
 
Henri Fallon committed
917
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
918
        intf_ErrMsg( "input error: can't bind socket (%s)", strerror(errno) );
Henri Fallon's avatar
 
Henri Fallon committed
919 920 921 922 923
        close( p_input->i_handle );
        p_input->b_error = 1;
        return;
    }

924
    /* Join the multicast group if the socket is a multicast address */
925 926

#ifndef WIN32    
927 928 929 930 931 932
    if( IN_MULTICAST( ntohl(i_mc_group) ) )
    {
        struct ip_mreq imr;

        imr.imr_interface.s_addr = htonl(INADDR_ANY);
        imr.imr_multiaddr.s_addr = i_mc_group;
933
        if( setsockopt( p_input->i_handle, IPPROTO_IP, IP_ADD_MEMBERSHIP,
934 935 936 937 938 939 940 941 942
                        (char*)&imr, sizeof(struct ip_mreq) ) == -1 )
        {
            intf_ErrMsg( "input error: failed to join IP multicast group (%s)",
                         strerror(errno) );
            close( p_input->i_handle);
            p_input->b_error = 1;
            return;
        }
    }
943
    
Henri Fallon's avatar
 
Henri Fallon committed
944
    /* Build socket for remote connection */
Sam Hocevar's avatar
 
Sam Hocevar committed
945
    if ( network_BuildRemoteAddr( &sock, psz_server ) == -1 )
Henri Fallon's avatar
 
Henri Fallon committed
946
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
947
        intf_ErrMsg( "input error: can't build remote address" );
Henri Fallon's avatar
 
Henri Fallon committed
948 949 950 951 952
        close( p_input->i_handle );
        p_input->b_error = 1;
        return;
    }

953 954
    /* Only connect if the user has passed a valid host */
    if( sock.sin_addr.s_addr != INADDR_ANY )
Henri Fallon's avatar
 
Henri Fallon committed
955
    {
956 957 958 959 960 961 962 963 964 965
        /* Connect the socket */
        if( connect( p_input->i_handle, (struct sockaddr *) &sock,
                     sizeof( sock ) ) == (-1) )
        {
            intf_ErrMsg( "input error: can't connect socket (%s)", 
                         strerror(errno) );
            close( p_input->i_handle );
            p_input->b_error = 1;
            return;
        }
Henri Fallon's avatar
 
Henri Fallon committed
966
    }
967
#endif
Henri Fallon's avatar
 
Henri Fallon committed
968

Henri Fallon's avatar
 
Henri Fallon committed
969
    p_input->stream.b_pace_control = 0;
Sam Hocevar's avatar
 
Sam Hocevar committed
970
    p_input->stream.b_seekable = 0;
Sam Hocevar's avatar
 
Sam Hocevar committed
971 972

    intf_WarnMsg( 3, "input: successfully opened network mode" );
Henri Fallon's avatar
 
Henri Fallon committed
973 974 975 976 977
    
    return;
}

/*****************************************************************************
Sam Hocevar's avatar
 
Sam Hocevar committed
978
 * NetworkClose : close a network socket
Henri Fallon's avatar
 
Henri Fallon committed
979
 *****************************************************************************/
Sam Hocevar's avatar
 
Sam Hocevar committed
980
static void NetworkClose( input_thread_t * p_input )
Henri Fallon's avatar
 
Henri Fallon committed
981
{
Sam Hocevar's avatar
 
Sam Hocevar committed
982 983
    intf_WarnMsg( 2, "input: closing network target `%s'", p_input->p_source );

Henri Fallon's avatar
 
Henri Fallon committed
984 985
    close( p_input->i_handle );
}
986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050 1051 1052 1053 1054 1055 1056 1057 1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079 1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163 1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203

/*****************************************************************************
 * HTTPOpen : make an HTTP request
 *****************************************************************************/
static void HTTPOpen( input_thread_t * p_input )
{
    char                *psz_server = NULL;
    char                *psz_path = NULL;
    char                *psz_proxy;
    int                 i_port = 0;
    int                 i_opt;
    struct sockaddr_in  sock;
    char                psz_buffer[256];

    /* Get the remote server */
    if( p_input->p_source != NULL )
    {
        psz_server = p_input->p_source;

        /* Skip the protocol name */
        while( *psz_server && *psz_server != ':' )
        {
            psz_server++;
        }

        /* Skip the "://" part */
        while( *psz_server && (*psz_server == ':' || *psz_server == '/') )
        {
            psz_server++;
        }

        /* Found a server name */
        if( *psz_server )
        {
            char *psz_port = psz_server;

            /* Skip the hostname part */
            while( *psz_port && *psz_port != ':' && *psz_port != '/' )
            {
                psz_port++;
            }

            /* Found a port name */
            if( *psz_port )
            {
                if( *psz_port == ':' )
                {
                    /* Replace ':' with '\0' */
                    *psz_port = '\0';
                    psz_port++;
                }

                psz_path = psz_port;
                while( *psz_path && *psz_path != '/' )
                {
                    psz_path++;
                }

                if( *psz_path )
                {
                    *psz_path = '\0';
                    psz_path++;
                }
                else
                {
                    psz_path = NULL;
                }

                if( *psz_port != '\0' )
                {
                    i_port = atoi( psz_port );
                }
            }
        }
        else
        {
            psz_server = NULL;
        }
    }

    /* Check that we got a valid server */
    if( psz_server == NULL )
    {
        intf_ErrMsg( "input error: No server given" );
        p_input->b_error = 1;
        return;
    }

    /* Check that we got a valid port */
    if( i_port == 0 )
    {
        i_port = 80; /* FIXME */
    }

    intf_WarnMsg( 2, "input: server=%s port=%d path=%s", psz_server,
                  i_port, psz_path );

    /* Open a SOCK_STREAM (TCP) socket, in the AF_INET domain, automatic (0)
     *      * protocol */
    p_input->i_handle = socket( AF_INET, SOCK_STREAM, 0 );
    if( p_input->i_handle == -1 )