input.c 20.4 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
7
 * $Id: input.c,v 1.95 2001/04/08 09:04:33 stef 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 35 36 37
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
Michel Kaempf's avatar
Michel Kaempf committed
38

Henri Fallon's avatar
 
Henri Fallon committed
39 40
/* Network functions */

Sam Hocevar's avatar
 
Sam Hocevar committed
41
#if !defined( SYS_BEOS ) && !defined( SYS_NTO )
Henri Fallon's avatar
 
Henri Fallon committed
42 43 44 45 46 47
#include <netdb.h>                                             /* hostent ... */
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <sys/types.h>
#include <sys/socket.h>
Sam Hocevar's avatar
 
Sam Hocevar committed
48
#endif
Henri Fallon's avatar
 
Henri Fallon committed
49

50 51 52 53
#ifdef STATS
#   include <sys/times.h>
#endif

Michel Kaempf's avatar
Michel Kaempf committed
54
#include "config.h"
55 56
#include "common.h"
#include "threads.h"
Michel Kaempf's avatar
Michel Kaempf committed
57
#include "mtime.h"
Sam Hocevar's avatar
 
Sam Hocevar committed
58
#include "netutils.h"
Sam Hocevar's avatar
 
Sam Hocevar committed
59
#include "modules.h"
60

61
#include "intf_msg.h"
Sam Hocevar's avatar
 
Sam Hocevar committed
62
#include "intf_playlist.h"
63

64 65 66
#include "stream_control.h"
#include "input_ext-intf.h"
#include "input_ext-dec.h"
Michel Lespinasse's avatar
Yop,  
Michel Lespinasse committed
67

68
#include "input.h"
Sam Hocevar's avatar
 
Sam Hocevar committed
69 70 71
#include "interface.h"

#include "main.h"
Michel Kaempf's avatar
Michel Kaempf committed
72

Henri Fallon's avatar
 
Henri Fallon committed
73 74 75
 /* #include <netutils.h> */


76
/*****************************************************************************
Michel Kaempf's avatar
Michel Kaempf committed
77
 * Local prototypes
78
 *****************************************************************************/
Sam Hocevar's avatar
 
Sam Hocevar committed
79 80 81 82 83
static void RunThread       ( input_thread_t *p_input );
static  int InitThread      ( input_thread_t *p_input );
static void ErrorThread     ( input_thread_t *p_input );
static void DestroyThread   ( input_thread_t *p_input );
static void EndThread       ( input_thread_t *p_input );
Michel Kaempf's avatar
Michel Kaempf committed
84

85
/*****************************************************************************
86
 * input_CreateThread: creates a new input thread
87
 *****************************************************************************
88 89 90 91
 * 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.
92
 *****************************************************************************/
Sam Hocevar's avatar
 
Sam Hocevar committed
93
input_thread_t *input_CreateThread ( playlist_item_t *p_item, int *pi_status )
Michel Kaempf's avatar
Michel Kaempf committed
94
{
95 96 97
    input_thread_t *    p_input;                        /* thread descriptor */
    int                 i_status;                           /* thread status */

98 99 100
    /* Allocate descriptor */
    p_input = (input_thread_t *)malloc( sizeof(input_thread_t) );
    if( p_input == NULL )
Michel Kaempf's avatar
Michel Kaempf committed
101
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
102 103
        intf_ErrMsg( "input error: can't allocate input thread (%s)",
                     strerror(errno) );
Michel Kaempf's avatar
Michel Kaempf committed
104 105
        return( NULL );
    }
106

107 108 109
    /* Packets read once */
    p_input->i_read_once = INPUT_READ_ONCE;

110 111 112
    /* Initialize thread properties */
    p_input->b_die              = 0;
    p_input->b_error            = 0;
Sam Hocevar's avatar
 
Sam Hocevar committed
113 114 115 116 117
    p_input->b_eof              = 0;

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

118
    /* I have never understood that stuff --Meuuh */
119 120
    p_input->pi_status          = (pi_status != NULL) ? pi_status : &i_status;
    *p_input->pi_status         = THREAD_CREATE;
Michel Kaempf's avatar
Michel Kaempf committed
121

122
    /* Initialize stream description */
123 124
    p_input->stream.i_es_number = 0;
    p_input->stream.i_selected_es_number = 0;
125
    p_input->stream.i_pgrm_number = 0;
126
    p_input->stream.i_new_status = p_input->stream.i_new_rate = 0;
Christophe Massiot's avatar
Christophe Massiot committed
127
    p_input->stream.i_mux_rate = 0;
Michel Kaempf's avatar
Michel Kaempf committed
128

Stéphane Borel's avatar
 
Stéphane Borel committed
129 130 131 132
    p_input->stream.i_area_nb = 0;
    p_input->stream.pp_areas = NULL;
    /* By default there is one areas in a stream */
    input_AddArea( p_input );
133 134
    p_input->stream.p_selected_area = p_input->stream.pp_areas[0];
    p_input->stream.p_selected_area->i_seek = NO_SEEK;
Stéphane Borel's avatar
 
Stéphane Borel committed
135

136 137 138 139 140
    /* 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;
    p_input->stream.control.b_bw = 0;
Michel Kaempf's avatar
Michel Kaempf committed
141

Sam Hocevar's avatar
 
Sam Hocevar committed
142 143
    /* Initialize default settings for spawned decoders */
    p_input->p_default_aout = p_main->p_aout;
Sam Hocevar's avatar
 
Sam Hocevar committed
144
    p_input->p_default_vout = p_main->p_vout;
Sam Hocevar's avatar
 
Sam Hocevar committed
145

Michel Kaempf's avatar
Michel Kaempf committed
146
    /* Create thread and set locks. */
147
    vlc_mutex_init( &p_input->stream.stream_lock );
148
    vlc_cond_init( &p_input->stream.stream_wait );
149 150 151
    vlc_mutex_init( &p_input->stream.control.control_lock );
    if( vlc_thread_create( &p_input->thread_id, "input", (void *) RunThread,
                           (void *) p_input ) )
Michel Kaempf's avatar
Michel Kaempf committed
152
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
153 154
        intf_ErrMsg( "input error: can't create input thread (%s)",
                     strerror(errno) );
Michel Kaempf's avatar
Michel Kaempf committed
155 156 157
        free( p_input );
        return( NULL );
    }
158

159 160 161 162
    /* If status is NULL, wait until the thread is created */
    if( pi_status == NULL )
    {
        do
163
        {
164
            msleep( THREAD_SLEEP );
165
        } while( (i_status != THREAD_READY) && (i_status != THREAD_ERROR)
Sam Hocevar's avatar
 
Sam Hocevar committed
166
                && (i_status != THREAD_FATAL) );
167 168
        if( i_status != THREAD_READY )
        {
169 170
            return( NULL );
        }
171
    }
Michel Kaempf's avatar
Michel Kaempf committed
172 173 174
    return( p_input );
}

175
/*****************************************************************************
Michel Kaempf's avatar
Michel Kaempf committed
176
 * input_DestroyThread: mark an input thread as zombie
177
 *****************************************************************************
Michel Kaempf's avatar
Michel Kaempf committed
178
 * This function should not return until the thread is effectively cancelled.
179
 *****************************************************************************/
180
void input_DestroyThread( input_thread_t *p_input, int *pi_status )
Michel Kaempf's avatar
Michel Kaempf committed
181
{
182
    int         i_status;                                   /* thread status */
183 184 185

    /* Set status */
    p_input->pi_status = (pi_status != NULL) ? pi_status : &i_status;
186 187
    *p_input->pi_status = THREAD_DESTROY;

188 189
    /* Request thread destruction */
    p_input->b_die = 1;
Michel Kaempf's avatar
Michel Kaempf committed
190

191 192 193 194 195
    /* 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 );

196 197 198 199 200 201
    /* If status is NULL, wait until thread has been destroyed */
    if( pi_status == NULL )
    {
        do
        {
            msleep( THREAD_SLEEP );
202 203
        } while ( (i_status != THREAD_OVER) && (i_status != THREAD_ERROR)
                  && (i_status != THREAD_FATAL) );
204
    }
Michel Kaempf's avatar
Michel Kaempf committed
205 206
}

207
/*****************************************************************************
208
 * RunThread: main thread loop
209
 *****************************************************************************
210
 * Thread in charge of processing the network packets and demultiplexing.
211
 *****************************************************************************/
212
static void RunThread( input_thread_t *p_input )
Michel Kaempf's avatar
Michel Kaempf committed
213
{
214
    int                     i_error, i;
Michel Kaempf's avatar
Michel Kaempf committed
215

Sam Hocevar's avatar
 
Sam Hocevar committed
216 217 218 219 220 221 222 223 224 225
    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
226

Sam Hocevar's avatar
 
Sam Hocevar committed
227
    while( !p_input->b_die && !p_input->b_error && !p_input->b_eof )
228
    {
229
        data_packet_t *         pp_packets[p_input->i_read_once];
230

Sam Hocevar's avatar
 
Sam Hocevar committed
231
#ifdef STATS
Sam Hocevar's avatar
 
Sam Hocevar committed
232
        p_input->c_loops++;
Sam Hocevar's avatar
 
Sam Hocevar committed
233 234
#endif

235
        vlc_mutex_lock( &p_input->stream.stream_lock );
236
        if( p_input->stream.p_selected_area->i_seek != NO_SEEK )
Sam Hocevar's avatar
 
Sam Hocevar committed
237
        {
238 239
            if( p_input->stream.b_seekable && p_input->pf_seek != NULL )
            {
240 241
                p_input->pf_seek( p_input,
                                  p_input->stream.p_selected_area->i_seek );
242 243 244 245 246 247 248 249 250 251 252 253 254

                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;
                }
            }
255
            p_input->stream.p_selected_area->i_seek = NO_SEEK;
Sam Hocevar's avatar
 
Sam Hocevar committed
256
        }
257
        vlc_mutex_unlock( &p_input->stream.stream_lock );
Sam Hocevar's avatar
 
Sam Hocevar committed
258 259

        i_error = p_input->pf_read( p_input, pp_packets );
Sam Hocevar's avatar
 
Sam Hocevar committed
260

Sam Hocevar's avatar
 
Sam Hocevar committed
261
        /* Demultiplex read packets. */
262
        for( i = 0; i < p_input->i_read_once && pp_packets[i] != NULL; i++ )
Sam Hocevar's avatar
 
Sam Hocevar committed
263 264 265
        {
            p_input->pf_demux( p_input, pp_packets[i] );
        }
Sam Hocevar's avatar
 
Sam Hocevar committed
266

Sam Hocevar's avatar
 
Sam Hocevar committed
267 268 269
        if( i_error )
        {
            if( i_error == 1 )
Sam Hocevar's avatar
Sam Hocevar committed
270
            {
Sam Hocevar's avatar
 
Sam Hocevar committed
271 272 273 274
                /* End of file - we do not set b_die because only the
                 * interface is allowed to do so. */
                intf_WarnMsg( 1, "End of file reached" );
                p_input->b_eof = 1;
Sam Hocevar's avatar
 
Sam Hocevar committed
275
            }
Sam Hocevar's avatar
 
Sam Hocevar committed
276
            else
Sam Hocevar's avatar
 
Sam Hocevar committed
277
            {
Sam Hocevar's avatar
 
Sam Hocevar committed
278
                p_input->b_error = 1;
Sam Hocevar's avatar
Sam Hocevar committed
279
            }
280 281 282
        }
    }

Sam Hocevar's avatar
 
Sam Hocevar committed
283
    if( p_input->b_error || p_input->b_eof )
284 285 286
    {
        ErrorThread( p_input );
    }
287

288
    EndThread( p_input );
Sam Hocevar's avatar
 
Sam Hocevar committed
289 290 291

    DestroyThread( p_input );

292
    intf_DbgMsg("Thread end");
293 294
}

295
/*****************************************************************************
Sam Hocevar's avatar
 
Sam Hocevar committed
296
 * InitThread: init the input Thread
297
 *****************************************************************************/
Sam Hocevar's avatar
 
Sam Hocevar committed
298
static int InitThread( input_thread_t * p_input )
Michel Kaempf's avatar
Michel Kaempf committed
299 300 301
{

#ifdef STATS
302 303 304 305 306 307
    /* Initialize statistics */
    p_input->c_loops                    = 0;
    p_input->c_bytes                    = 0;
    p_input->c_payload_bytes            = 0;
    p_input->c_packets_read             = 0;
    p_input->c_packets_trashed          = 0;
Michel Kaempf's avatar
Michel Kaempf committed
308
#endif
Sam Hocevar's avatar
Sam Hocevar committed
309

Sam Hocevar's avatar
 
Sam Hocevar committed
310
    p_input->p_input_module = module_Need( p_main->p_bank,
Sam Hocevar's avatar
 
Sam Hocevar committed
311 312
                                           MODULE_CAPABILITY_INPUT,
                                           (probedata_t *)p_input );
Sam Hocevar's avatar
 
Sam Hocevar committed
313 314

    if( p_input->p_input_module == NULL )
315
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
316 317
        intf_ErrMsg( "input error: no suitable input module for `%s'",
                     p_input->p_source );
Sam Hocevar's avatar
 
Sam Hocevar committed
318
        return( -1 );
Michel Kaempf's avatar
Michel Kaempf committed
319
    }
320

Sam Hocevar's avatar
 
Sam Hocevar committed
321 322 323 324 325 326
#define f p_input->p_input_module->p_functions->input.functions.input
    p_input->pf_init          = f.pf_init;
    p_input->pf_open          = f.pf_open;
    p_input->pf_close         = f.pf_close;
    p_input->pf_end           = f.pf_end;
    p_input->pf_read          = f.pf_read;
327
    p_input->pf_set_area      = f.pf_set_area;
Sam Hocevar's avatar
 
Sam Hocevar committed
328 329 330 331 332 333 334 335 336
    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;
#undef f
    p_input->pf_open( p_input );
337

Sam Hocevar's avatar
 
Sam Hocevar committed
338
    if( p_input->b_error )
339
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
340 341
        /* We barfed -- exit nicely */
        p_input->pf_close( p_input );
Sam Hocevar's avatar
 
Sam Hocevar committed
342
        module_Unneed( p_main->p_bank, p_input->p_input_module );
Sam Hocevar's avatar
 
Sam Hocevar committed
343
        return( -1 );
344
    }
Sam Hocevar's avatar
 
Sam Hocevar committed
345 346

    p_input->pf_init( p_input );
Sam Hocevar's avatar
 
Sam Hocevar committed
347

348 349 350 351 352 353 354 355
    if( p_input->b_error )
    {
        /* We barfed -- exit nicely */
        p_input->pf_close( p_input );
        module_Unneed( p_main->p_bank, p_input->p_input_module );
        return( -1 );
    }

Sam Hocevar's avatar
 
Sam Hocevar committed
356
    *p_input->pi_status = THREAD_READY;
Sam Hocevar's avatar
 
Sam Hocevar committed
357 358

    return( 0 );
Michel Kaempf's avatar
Michel Kaempf committed
359 360
}

361
/*****************************************************************************
362
 * ErrorThread: RunThread() error loop
363
 *****************************************************************************
364
 * This function is called when an error occured during thread main's loop.
365
 *****************************************************************************/
366
static void ErrorThread( input_thread_t *p_input )
Michel Kaempf's avatar
Michel Kaempf committed
367
{
368
    while( !p_input->b_die )
Michel Kaempf's avatar
Michel Kaempf committed
369
    {
370 371
        /* Sleep a while */
        msleep( INPUT_IDLE_SLEEP );
Michel Kaempf's avatar
Michel Kaempf committed
372 373 374
    }
}

375
/*****************************************************************************
376
 * EndThread: end the input thread
377
 *****************************************************************************/
378
static void EndThread( input_thread_t * p_input )
379
{
380
    int *       pi_status;                                  /* thread status */
381

382 383 384
    /* Store status */
    pi_status = p_input->pi_status;
    *pi_status = THREAD_END;
Sam Hocevar's avatar
Sam Hocevar committed
385

Sam Hocevar's avatar
 
Sam Hocevar committed
386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401
#ifdef STATS
    {
        struct tms cpu_usage;
        times( &cpu_usage );

        intf_Msg("input stats: cpu usage (user: %d, system: %d)",
                 cpu_usage.tms_utime, cpu_usage.tms_stime);
    }
#endif

    /* 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
402 403 404
    /* Close stream */
    p_input->pf_close( p_input );

Sam Hocevar's avatar
 
Sam Hocevar committed
405
    /* Release modules */
Sam Hocevar's avatar
 
Sam Hocevar committed
406
    module_Unneed( p_main->p_bank, p_input->p_input_module );
Sam Hocevar's avatar
 
Sam Hocevar committed
407

Sam Hocevar's avatar
 
Sam Hocevar committed
408 409 410 411 412 413 414 415 416 417 418
}

/*****************************************************************************
 * 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
419

Henri Fallon's avatar
 
Henri Fallon committed
420 421
    /* Destroy Mutex locks */
    vlc_mutex_destroy( &p_input->stream.control.control_lock );
Henri Fallon's avatar
 
Henri Fallon committed
422
    vlc_mutex_destroy( &p_input->stream.stream_lock );
Henri Fallon's avatar
 
Henri Fallon committed
423
    
424
    /* Free input structure */
425
    free( p_input );
426

427 428
    /* Update status */
    *pi_status = THREAD_OVER;
Sam Hocevar's avatar
Sam Hocevar committed
429
}
430

Sam Hocevar's avatar
Sam Hocevar committed
431
/*****************************************************************************
Sam Hocevar's avatar
 
Sam Hocevar committed
432
 * input_FileOpen : open a file descriptor
Sam Hocevar's avatar
Sam Hocevar committed
433
 *****************************************************************************/
Sam Hocevar's avatar
 
Sam Hocevar committed
434
void input_FileOpen( input_thread_t * p_input )
Michel Kaempf's avatar
Michel Kaempf committed
435
{
436
    struct stat         stat_info;
Sam Hocevar's avatar
 
Sam Hocevar committed
437 438 439
    int                 i_stat;

    char *psz_name = p_input->p_source;
Michel Kaempf's avatar
Michel Kaempf committed
440

Sam Hocevar's avatar
 
Sam Hocevar committed
441 442 443
    /* FIXME: this code ought to be in the plugin so that code can
     * be shared with the *_Probe function */
    if( ( i_stat = stat( psz_name, &stat_info ) ) == (-1) )
Sam Hocevar's avatar
 
Sam Hocevar committed
444
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
445 446 447 448 449 450 451 452
        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
453
        }
Sam Hocevar's avatar
 
Sam Hocevar committed
454
        else if( ( i_size > 5 )
Sam Hocevar's avatar
 
Sam Hocevar committed
455 456 457 458 459
                 && !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
460
        }
Sam Hocevar's avatar
 
Sam Hocevar committed
461

Sam Hocevar's avatar
 
Sam Hocevar committed
462
        if( i_stat == (-1) )
Sam Hocevar's avatar
 
Sam Hocevar committed
463 464 465 466 467 468
        {
            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
469 470 471 472 473 474 475 476 477 478 479
    }

    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)
         || S_ISBLK(stat_info.st_mode) )
    {
        p_input->stream.b_seekable = 1;
480
        p_input->stream.p_selected_area->i_size = stat_info.st_size;
Sam Hocevar's avatar
 
Sam Hocevar committed
481
    }
Jean-Marc Dressler's avatar
 
Jean-Marc Dressler committed
482 483 484 485 486
    else if( S_ISFIFO(stat_info.st_mode)
#ifndef SYS_BEOS
             || S_ISSOCK(stat_info.st_mode)
#endif
             )
Sam Hocevar's avatar
Sam Hocevar committed
487
    {
488
        p_input->stream.b_seekable = 0;
489
        p_input->stream.p_selected_area->i_size = 0;
Benoit Steiner's avatar
 
Benoit Steiner committed
490 491 492
    }
    else
    {
493
        vlc_mutex_unlock( &p_input->stream.stream_lock );
Sam Hocevar's avatar
 
Sam Hocevar committed
494
        intf_ErrMsg( "input error: unknown file type for `%s'",
Sam Hocevar's avatar
 
Sam Hocevar committed
495
                     psz_name );
Sam Hocevar's avatar
 
Sam Hocevar committed
496 497 498
        p_input->b_error = 1;
        return;
    }
499

500
    p_input->stream.p_selected_area->i_tell = 0;
Sam Hocevar's avatar
 
Sam Hocevar committed
501 502
    vlc_mutex_unlock( &p_input->stream.stream_lock );

Sam Hocevar's avatar
 
Sam Hocevar committed
503 504
    intf_Msg( "input: opening %s", p_input->p_source );
    if( (p_input->i_handle = open( psz_name,
Sam Hocevar's avatar
 
Sam Hocevar committed
505 506
                                   /*O_NONBLOCK | O_LARGEFILE*/0 )) == (-1) )
    {
Sam Hocevar's avatar
 
Sam Hocevar committed
507
        intf_ErrMsg( "input error: cannot open file (%s)", strerror(errno) );
Sam Hocevar's avatar
 
Sam Hocevar committed
508 509
        p_input->b_error = 1;
        return;
Michel Kaempf's avatar
Michel Kaempf committed
510 511 512
    }

}
Stéphane Borel's avatar
Stéphane Borel committed
513 514

/*****************************************************************************
Sam Hocevar's avatar
 
Sam Hocevar committed
515
 * input_FileClose : close a file descriptor
Stéphane Borel's avatar
Stéphane Borel committed
516
 *****************************************************************************/
Sam Hocevar's avatar
 
Sam Hocevar committed
517
void input_FileClose( input_thread_t * p_input )
Stéphane Borel's avatar
Stéphane Borel committed
518
{
Sam Hocevar's avatar
 
Sam Hocevar committed
519
    close( p_input->i_handle );
Stéphane Borel's avatar
Stéphane Borel committed
520

Sam Hocevar's avatar
 
Sam Hocevar committed
521
    return;
Stéphane Borel's avatar
Stéphane Borel committed
522
}
Sam Hocevar's avatar
 
Sam Hocevar committed
523

Henri Fallon's avatar
 
Henri Fallon committed
524

Sam Hocevar's avatar
 
Sam Hocevar committed
525
#if !defined( SYS_BEOS ) && !defined( SYS_NTO )
Henri Fallon's avatar
 
Henri Fallon committed
526
/*****************************************************************************
Henri Fallon's avatar
 
Henri Fallon committed
527
 * input_NetworkOpen : open a network socket 
Henri Fallon's avatar
 
Henri Fallon committed
528
 *****************************************************************************/
Henri Fallon's avatar
 
Henri Fallon committed
529
void input_NetworkOpen( input_thread_t * p_input )
Henri Fallon's avatar
 
Henri Fallon committed
530
{
Henri Fallon's avatar
 
Henri Fallon committed
531 532 533 534
 
    int                 i_option_value, i_port;
    struct sockaddr_in  s_socket;
    boolean_t           b_broadcast;
Henri Fallon's avatar
 
Henri Fallon committed
535
    
Henri Fallon's avatar
 
Henri Fallon committed
536
    /* FIXME : we don't handle channels for the moment */
Henri Fallon's avatar
 
Henri Fallon committed
537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584
    
    /* Get the remote server */
    if( p_input->p_source == NULL )
    {
        p_input->p_source = main_GetPszVariable( INPUT_SERVER_VAR, 
                                                 INPUT_SERVER_DEFAULT );
    }
    
    /* 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 )
    {
        intf_ErrMsg("NetworkOpen : can't create socket : %s", strerror(errno));
        p_input->b_error = 1;
        return;
    }

    /* We may want to reuse an already used socket */
    i_option_value = 1;
    if( setsockopt( p_input->i_handle, SOL_SOCKET, SO_REUSEADDR,
                    &i_option_value,sizeof( i_option_value ) ) == -1 )
    {
        intf_ErrMsg("NetworkOpen : can't configure socket (SO_REUSEADDR: %s)",
                    strerror(errno));
        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 */
    i_option_value = 524288;
    if( setsockopt( p_input->i_handle, SOL_SOCKET, SO_RCVBUF, &i_option_value,
                    sizeof( i_option_value ) ) == -1 )
    {
        intf_ErrMsg("NetworkOpen : can't configure socket (SO_RCVBUF: %s)", 
                    strerror(errno));
        close( p_input->i_handle );
        p_input->b_error = 1;
        return;
    }

    /* Get details about what we are supposed to do */
    b_broadcast = (boolean_t)main_GetIntVariable( INPUT_BROADCAST_VAR, 0 );
    i_port = main_GetIntVariable( INPUT_PORT_VAR, INPUT_PORT_DEFAULT );

    /* TODO : here deal with channel stufs */
Henri Fallon's avatar
 
Henri Fallon committed
585
    
Henri Fallon's avatar
 
Henri Fallon committed
586
    /* Build the local socket */
Sam Hocevar's avatar
 
Sam Hocevar committed
587
    if ( network_BuildLocalAddr( &s_socket, i_port, b_broadcast ) 
Henri Fallon's avatar
 
Henri Fallon committed
588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605
         == -1 )
    {
        close( p_input->i_handle );
        p_input->b_error = 1;
        return;
    }
    
    /* Bind it */
    if( bind( p_input->i_handle, (struct sockaddr *)&s_socket, 
              sizeof( s_socket ) ) < 0 )
    {
        intf_ErrMsg("NetworkOpen: can't bind socket (%s)", strerror(errno));
        close( p_input->i_handle );
        p_input->b_error = 1;
        return;
    }

    /* Build socket for remote connection */
Sam Hocevar's avatar
 
Sam Hocevar committed
606
    if ( network_BuildRemoteAddr( &s_socket, p_input->p_source ) 
Henri Fallon's avatar
 
Henri Fallon committed
607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638
         == -1 )
    {
        close( p_input->i_handle );
        p_input->b_error = 1;
        return;
    }

    /* And connect it ... should we really connect ? */
    if( connect( p_input->i_handle, (struct sockaddr *) &s_socket,
                 sizeof( s_socket ) ) == (-1) )
    {
        intf_ErrMsg("NetworkOpen: can't connect socket" );
        close( p_input->i_handle );
        p_input->b_error = 1;
        return;
    }

    /* We can't pace control, but FIXME : bug in meuuh's code to sync PCR
     * with the server. */
    p_input->stream.b_pace_control = 1;
    
    return;
}

/*****************************************************************************
 * input_NetworkClose : close a network socket
 *****************************************************************************/
void input_NetworkClose( input_thread_t * p_input )
{
    close( p_input->i_handle );
    /* FIXME: deal with channels */
}
Sam Hocevar's avatar
 
Sam Hocevar committed
639
#endif