input.c 61.8 KB
Newer Older
1
2
/*****************************************************************************
 * input.c: input thread
3
 *****************************************************************************
zorglub's avatar
zorglub committed
4
 * Copyright (C) 1998-2004 VideoLAN
5
 * $Id$
6
 *
7
 * Authors: Christophe Massiot <massiot@via.ecp.fr>
Laurent Aimar's avatar
Laurent Aimar committed
8
 *          Laurent Aimar <fenrir@via.ecp.fr>
9
10
11
12
13
 *
 * 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.
14
 *
15
16
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17
18
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
19
 *
20
21
22
 * 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.
23
 *****************************************************************************/
Michel Kaempf's avatar
Michel Kaempf committed
24

25
/*****************************************************************************
Michel Kaempf's avatar
Michel Kaempf committed
26
 * Preamble
27
 *****************************************************************************/
28
#include <stdlib.h>
Sam Hocevar's avatar
   
Sam Hocevar committed
29

30
#include <vlc/vlc.h>
31
#include <vlc/input.h>
32
#include <vlc/decoder.h>
33
#include <vlc/vout.h>
Sam Hocevar's avatar
   
Sam Hocevar committed
34

Laurent Aimar's avatar
Laurent Aimar committed
35
#include "input_internal.h"
36

37
38
#include "stream_output.h"

39
#include "vlc_interface.h"
40
#include "vlc_meta.h"
Sam Hocevar's avatar
   
Sam Hocevar committed
41

42
/*****************************************************************************
Michel Kaempf's avatar
Michel Kaempf committed
43
 * Local prototypes
44
 *****************************************************************************/
Laurent Aimar's avatar
Laurent Aimar committed
45
46
47
48
49
50
51
52
53
static  int Run  ( input_thread_t *p_input );

static  int Init ( input_thread_t *p_input );
static void Error( input_thread_t *p_input );
static void End  ( input_thread_t *p_input );

static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t * );
static void       ControlReduce( input_thread_t * );
static vlc_bool_t Control( input_thread_t *, int, vlc_value_t );
54

55

Laurent Aimar's avatar
Laurent Aimar committed
56
57
static void UpdateFromAccess( input_thread_t * );
static void UpdateFromDemux( input_thread_t * );
Michel Kaempf's avatar
Michel Kaempf committed
58

59
60
61
static void ParseOption( input_thread_t *p_input, const char *psz_option );

static void DecodeUrl  ( char * );
62
63
64
65
66
67
68
69
static void MRLSplit( char *, char **, char **, char ** );

static input_source_t *InputSourceNew( input_thread_t *);
static int  InputSourceInit( input_thread_t *, input_source_t *, char * );
static void InputSourceClean( input_thread_t *, input_source_t * );

static void SlaveDemux( input_thread_t *p_input );
static void SlaveSeek( input_thread_t *p_input );
70

71
/*****************************************************************************
72
 * input_CreateThread: creates a new input thread
73
 *****************************************************************************
74
75
 * This function creates a new input, and returns a pointer
 * to its description. On error, it returns NULL.
Laurent Aimar's avatar
Laurent Aimar committed
76
77
78
79
80
81
82
83
84
85
 *
 * Variables for _public_ use:
 * * Get and Set:
 *  - state
 *  - rate,rate-slower, rate-faster
 *  - position, position-offset
 *  - time, time-offset
 *  - title,title-next,title-prev
 *  - chapter,chapter-next, chapter-prev
 *  - program, audio-es, video-es, spu-es
86
 *  - audio-delay, spu-delay
Laurent Aimar's avatar
Laurent Aimar committed
87
88
89
90
 *  - bookmark
 * * Get only:
 *  - length
 *  - bookmarks
91
 *  - seekable (if you can seek, it doesn't say if 'bar display' has be shown or not, for that check position != 0.0)
Laurent Aimar's avatar
Laurent Aimar committed
92
93
94
95
 * * For intf callback upon changes
 *  - intf-change
 * TODO explain when Callback is called
 * TODO complete this list (?)
96
 *****************************************************************************/
97
98
input_thread_t *__input_CreateThread( vlc_object_t *p_parent,
                                      input_item_t *p_item )
99

Michel Kaempf's avatar
Michel Kaempf committed
100
{
101
102
    input_thread_t *p_input;                        /* thread descriptor */
    int             i;
103

104
    /* Allocate descriptor */
105
    p_input = vlc_object_create( p_parent, VLC_OBJECT_INPUT );
106
    if( p_input == NULL )
Michel Kaempf's avatar
Michel Kaempf committed
107
    {
108
        msg_Err( p_parent, "out of memory" );
109
        return NULL;
Michel Kaempf's avatar
Michel Kaempf committed
110
    }
111

Laurent Aimar's avatar
Laurent Aimar committed
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
    /* Init Common fields */
    p_input->b_eof = VLC_FALSE;
    p_input->b_can_pace_control = VLC_TRUE;
    p_input->i_start = 0;
    p_input->i_time  = 0;
    p_input->i_stop  = 0;
    p_input->i_title = 0;
    p_input->title   = NULL;
    p_input->i_state = INIT_S;
    p_input->i_rate  = INPUT_RATE_DEFAULT;
    p_input->i_bookmark = 0;
    p_input->bookmark = NULL;
    p_input->p_es_out = NULL;
    p_input->p_sout  = NULL;
    p_input->b_out_pace_control = VLC_FALSE;
    p_input->i_pts_delay = 0;


    /* Init Input fields */
    p_input->input.p_item = p_item;
    p_input->input.p_access = NULL;
    p_input->input.p_stream = NULL;
    p_input->input.p_demux  = NULL;
    p_input->input.b_title_demux = VLC_FALSE;
    p_input->input.i_title  = 0;
    p_input->input.title    = NULL;
    p_input->input.b_can_pace_control = VLC_TRUE;
    p_input->input.b_eof = VLC_FALSE;
    p_input->input.i_cr_average = 0;

142
143
144
145
    /* No slave */
    p_input->i_slave = 0;
    p_input->slave   = NULL;

Laurent Aimar's avatar
Laurent Aimar committed
146
147
148
149
    /* Init control buffer */
    vlc_mutex_init( p_input, &p_input->lock_control );
    p_input->i_control = 0;
    p_input->p_sys = NULL;
150

gbazin's avatar
   
gbazin committed
151
    /* Parse input options */
152
153
    vlc_mutex_lock( &p_item->lock );
    for( i = 0; i < p_item->i_options; i++ )
gbazin's avatar
   
gbazin committed
154
    {
155
156
        msg_Dbg( p_input, "option: %s", p_item->ppsz_options[i] );
        ParseOption( p_input, p_item->ppsz_options[i] );
gbazin's avatar
   
gbazin committed
157
    }
158
    vlc_mutex_unlock( &p_item->lock );
gbazin's avatar
   
gbazin committed
159

Laurent Aimar's avatar
Laurent Aimar committed
160
161
    /* Create Object Variables for private use only */
    input_ConfigVarInit( p_input );
Michel Kaempf's avatar
Michel Kaempf committed
162

Laurent Aimar's avatar
Laurent Aimar committed
163
164
165
    /* Create Objects variables for public Get and Set */
    input_ControlVarInit( p_input );
    p_input->input.i_cr_average = var_GetInteger( p_input, "cr-average" );
gbazin's avatar
gbazin committed
166

Laurent Aimar's avatar
Laurent Aimar committed
167
168
#if 0
    /* TODO */
gbazin's avatar
gbazin committed
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
    var_Get( p_input, "bookmarks", &val );
    if( val.psz_string )
    {
        /* FIXME: have a common cfg parsing routine used by sout and others */
        char *psz_parser, *psz_start, *psz_end;
        psz_parser = val.psz_string;
        while( (psz_start = strchr( psz_parser, '{' ) ) )
        {
            seekpoint_t seekpoint;
            char backup;
            psz_start++;
            psz_end = strchr( psz_start, '}' );
            if( !psz_end ) break;
            psz_parser = psz_end + 1;
            backup = *psz_parser;
            *psz_parser = 0;
            *psz_end = ',';

            seekpoint.psz_name = 0;
            seekpoint.i_byte_offset = 0;
            seekpoint.i_time_offset = 0;
            while( (psz_end = strchr( psz_start, ',' ) ) )
            {
                *psz_end = 0;
                if( !strncmp( psz_start, "name=", 5 ) )
                {
                    seekpoint.psz_name = psz_start + 5;
                }
                else if( !strncmp( psz_start, "bytes=", 6 ) )
                {
199
                    seekpoint.i_byte_offset = atoll(psz_start + 6);
gbazin's avatar
gbazin committed
200
201
202
                }
                else if( !strncmp( psz_start, "time=", 5 ) )
                {
203
                    seekpoint.i_time_offset = atoll(psz_start + 5) * 1000000;
gbazin's avatar
gbazin committed
204
205
206
207
208
209
210
211
212
213
214
                }
                psz_start = psz_end + 1;
            }
            msg_Dbg( p_input, "adding bookmark: %s, bytes="I64Fd", time="I64Fd,
                     seekpoint.psz_name, seekpoint.i_byte_offset,
                     seekpoint.i_time_offset );
            input_Control( p_input, INPUT_ADD_BOOKMARK, &seekpoint );
            *psz_parser = backup;
        }
        free( val.psz_string );
    }
Laurent Aimar's avatar
Laurent Aimar committed
215
#endif
gbazin's avatar
gbazin committed
216

Laurent Aimar's avatar
Laurent Aimar committed
217
    /* Now we can attach our new input */
218
    vlc_object_attach( p_input, p_parent );
Sam Hocevar's avatar
   
Sam Hocevar committed
219

Sam Hocevar's avatar
Sam Hocevar committed
220
    /* Create thread and wait for its readiness. */
Laurent Aimar's avatar
Laurent Aimar committed
221
    if( vlc_thread_create( p_input, "input", Run,
222
                           VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) )
Michel Kaempf's avatar
Michel Kaempf committed
223
    {
224
        msg_Err( p_input, "cannot create input thread" );
Laurent Aimar's avatar
Laurent Aimar committed
225
226
        vlc_object_detach( p_input );
        vlc_object_destroy( p_input );
227
        return NULL;
Michel Kaempf's avatar
Michel Kaempf committed
228
    }
229

230
    return p_input;
Michel Kaempf's avatar
Michel Kaempf committed
231
232
}

233
/*****************************************************************************
Sam Hocevar's avatar
   
Sam Hocevar committed
234
 * input_StopThread: mark an input thread as zombie
235
 *****************************************************************************
Michel Kaempf's avatar
Michel Kaempf committed
236
 * This function should not return until the thread is effectively cancelled.
237
 *****************************************************************************/
Sam Hocevar's avatar
Sam Hocevar committed
238
void input_StopThread( input_thread_t *p_input )
Michel Kaempf's avatar
Michel Kaempf committed
239
{
Laurent Aimar's avatar
Laurent Aimar committed
240
241
    vlc_list_t *p_list;
    int i;
242

Laurent Aimar's avatar
Laurent Aimar committed
243
244
    /* Set die for input */
    p_input->b_die = VLC_TRUE;
245

Laurent Aimar's avatar
Laurent Aimar committed
246
247
    /* We cannot touch p_input fields directly (we can from another thread),
     * so use the vlc_object_find way, it's perfectly safe */
248

Laurent Aimar's avatar
Laurent Aimar committed
249
250
251
    /* Set die for all access */
    p_list = vlc_list_find( p_input, VLC_OBJECT_ACCESS, FIND_CHILD );
    for( i = 0; i < p_list->i_count; i++ )
252
    {
Laurent Aimar's avatar
Laurent Aimar committed
253
        p_list->p_values[i].p_object->b_die = VLC_TRUE;
254
    }
Laurent Aimar's avatar
Laurent Aimar committed
255
    vlc_list_release( p_list );
256

Laurent Aimar's avatar
Laurent Aimar committed
257
258
259
    /* Set die for all stream */
    p_list = vlc_list_find( p_input, VLC_OBJECT_STREAM, FIND_CHILD );
    for( i = 0; i < p_list->i_count; i++ )
260
    {
Laurent Aimar's avatar
Laurent Aimar committed
261
        p_list->p_values[i].p_object->b_die = VLC_TRUE;
262
    }
Laurent Aimar's avatar
Laurent Aimar committed
263
    vlc_list_release( p_list );
264

Laurent Aimar's avatar
Laurent Aimar committed
265
266
267
268
269
270
271
    /* Set die for all demux */
    p_list = vlc_list_find( p_input, VLC_OBJECT_DEMUX, FIND_CHILD );
    for( i = 0; i < p_list->i_count; i++ )
    {
        p_list->p_values[i].p_object->b_die = VLC_TRUE;
    }
    vlc_list_release( p_list );
Michel Kaempf's avatar
Michel Kaempf committed
272

Laurent Aimar's avatar
Laurent Aimar committed
273
    input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL );
Sam Hocevar's avatar
   
Sam Hocevar committed
274
275
276
277
278
279
280
281
282
283
}

/*****************************************************************************
 * input_DestroyThread: mark an input thread as zombie
 *****************************************************************************
 * This function should not return until the thread is effectively cancelled.
 *****************************************************************************/
void input_DestroyThread( input_thread_t *p_input )
{
    /* Join the thread */
284
    vlc_thread_join( p_input );
Sam Hocevar's avatar
   
Sam Hocevar committed
285

Laurent Aimar's avatar
Laurent Aimar committed
286
287
288
289
290
    /* Delete input lock (only after thread joined) */
    vlc_mutex_destroy( &p_input->lock_control );

    /* TODO: maybe input_DestroyThread should also delete p_input instead
     * of the playlist but I'm not sure if it's possible */
Michel Kaempf's avatar
Michel Kaempf committed
291
292
}

293
/*****************************************************************************
Laurent Aimar's avatar
Laurent Aimar committed
294
 * Run: main thread loop
295
 *****************************************************************************
296
 * Thread in charge of processing the network packets and demultiplexing.
297
298
299
300
 *
 * TODO:
 *  read subtitle support (XXX take care of spu-delay in the right way).
 *  multi-input support (XXX may be done with subs)
301
 *****************************************************************************/
Laurent Aimar's avatar
Laurent Aimar committed
302
static int Run( input_thread_t *p_input )
Michel Kaempf's avatar
Michel Kaempf committed
303
{
Laurent Aimar's avatar
Laurent Aimar committed
304
    int64_t i_intf_update = 0;
305

Laurent Aimar's avatar
Laurent Aimar committed
306
    /* Signal that the thread is launched */
Sam Hocevar's avatar
Sam Hocevar committed
307
308
    vlc_thread_ready( p_input );

Laurent Aimar's avatar
Laurent Aimar committed
309
    if( Init( p_input ) )
Sam Hocevar's avatar
   
Sam Hocevar committed
310
311
    {
        /* If we failed, wait before we are killed, and exit */
Laurent Aimar's avatar
Laurent Aimar committed
312
        p_input->b_error = VLC_TRUE;
313

Laurent Aimar's avatar
Laurent Aimar committed
314
        Error( p_input );
315
316

        /* Tell we're dead */
Laurent Aimar's avatar
Laurent Aimar committed
317
        p_input->b_dead = VLC_TRUE;
318

Sam Hocevar's avatar
   
Sam Hocevar committed
319
        return 0;
Sam Hocevar's avatar
   
Sam Hocevar committed
320
    }
Michel Kaempf's avatar
Michel Kaempf committed
321

Laurent Aimar's avatar
Laurent Aimar committed
322
    /* Main loop */
323
    while( !p_input->b_die && !p_input->b_error && !p_input->input.b_eof )
Sam Hocevar's avatar
   
Sam Hocevar committed
324
    {
Laurent Aimar's avatar
Laurent Aimar committed
325
326
327
328
        vlc_bool_t b_force_update = VLC_FALSE;
        int i_ret;
        int i_type;
        vlc_value_t val;
329

Laurent Aimar's avatar
Laurent Aimar committed
330
331
        /* Do the read */
        if( p_input->i_state != PAUSE_S  )
332
        {
Laurent Aimar's avatar
Laurent Aimar committed
333
334
335
336
            if( p_input->i_stop <= 0 || p_input->i_time < p_input->i_stop )
                i_ret=p_input->input.p_demux->pf_demux(p_input->input.p_demux);
            else
                i_ret = 0;  /* EOF */
337

Laurent Aimar's avatar
Laurent Aimar committed
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
            if( i_ret > 0 )
            {
                /* TODO */
                if( p_input->input.b_title_demux &&
                    p_input->input.p_demux->info.i_update )
                {
                    UpdateFromDemux( p_input );
                    b_force_update = VLC_TRUE;
                }
                else if( !p_input->input.b_title_demux &&
                          p_input->input.p_access &&
                          p_input->input.p_access->info.i_update )
                {
                    UpdateFromAccess( p_input );
                    b_force_update = VLC_TRUE;
                }
            }
            else if( i_ret == 0 )    /* EOF */
            {
                vlc_value_t repeat;
358

Laurent Aimar's avatar
Laurent Aimar committed
359
360
361
362
363
364
365
366
367
                var_Get( p_input, "input-repeat", &repeat );
                if( repeat.i_int == 0 )
                {
                    /* End of file - we do not set b_die because only the
                     * playlist is allowed to do so. */
                    msg_Dbg( p_input, "EOF reached" );
                    p_input->input.b_eof = VLC_TRUE;
                }
                else
368
                {
Laurent Aimar's avatar
Laurent Aimar committed
369
370
371
372
373
374
                    msg_Dbg( p_input, "repeating the same input (%d)", repeat.i_int );
                    if( repeat.i_int > 0 )
                    {
                        repeat.i_int--;
                        var_Set( p_input, "input-repeat", repeat );
                    }
375

Laurent Aimar's avatar
Laurent Aimar committed
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
                    /* Seek to title 0 position 0(start) */
                    val.i_int = 0;
                    input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val );
                    if( p_input->i_start > 0 )
                    {
                        val.i_time = p_input->i_start;
                        input_ControlPush( p_input, INPUT_CONTROL_SET_TIME,
                                           &val );
                    }
                    else
                    {
                        val.f_float = 0.0;
                        input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION,
                                           &val );
                    }
391
392
                }
            }
Laurent Aimar's avatar
Laurent Aimar committed
393
394
395
396
            else if( i_ret < 0 )
            {
                p_input->b_error = VLC_TRUE;
            }
397
398
399
400
401

            if( i_ret > 0 && p_input->i_slave > 0 )
            {
                SlaveDemux( p_input );
            }
402
        }
Laurent Aimar's avatar
Laurent Aimar committed
403
        else
404
        {
Laurent Aimar's avatar
Laurent Aimar committed
405
406
407
            /* Small wait */
            msleep( 10*1000 );
        }
408

Laurent Aimar's avatar
Laurent Aimar committed
409
410
411
412
413
414
415
416
417
418
        /* Handle control */
        vlc_mutex_lock( &p_input->lock_control );
        ControlReduce( p_input );
        while( !ControlPopNoLock( p_input, &i_type, &val ) )
        {
            msg_Dbg( p_input, "control type=%d", i_type );
            if( Control( p_input, i_type, val ) )
                b_force_update = VLC_TRUE;
        }
        vlc_mutex_unlock( &p_input->lock_control );
419

Laurent Aimar's avatar
Laurent Aimar committed
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
        if( b_force_update ||
            i_intf_update < mdate() )
        {
            vlc_value_t val;
            double f_pos;
            int64_t i_time, i_length;
            /* update input status variables */
            if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_POSITION, &f_pos ) )
            {
                val.f_float = (float)f_pos;
                var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL );
            }
            if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_TIME, &i_time ) )
            {
                p_input->i_time = i_time;
                val.i_time = i_time;
                var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL );
            }
            if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_LENGTH, &i_length ) )
            {
                vlc_value_t old_val;
                var_Get( p_input, "length", &old_val );
                val.i_time = i_length;
                var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
444

Laurent Aimar's avatar
Laurent Aimar committed
445
                if( old_val.i_time != val.i_time )
446
                {
Laurent Aimar's avatar
Laurent Aimar committed
447
448
449
                    /* TODO */
#if 0
                    char psz_buffer[MSTRTIME_MAX_SIZE];
450

Laurent Aimar's avatar
Laurent Aimar committed
451
452
453
454
455
456
457
                    vlc_mutex_lock( &p_input->p_item->lock );
                    p_input->p_item->i_duration = i_length;
                    vlc_mutex_unlock( &p_input->p_item->lock );

                    input_Control( p_input, INPUT_ADD_INFO, _("General"), _("Duration"),
                       msecstotimestr( psz_buffer, i_length / 1000 ) );
#endif
458
459
                }
            }
Laurent Aimar's avatar
Laurent Aimar committed
460
461
462

            var_SetBool( p_input, "intf-change", VLC_TRUE );
            i_intf_update = mdate() + I64C(150000);
463
        }
Laurent Aimar's avatar
Laurent Aimar committed
464
465
    }

466
    if( !p_input->b_eof && !p_input->b_error && p_input->input.b_eof )
Laurent Aimar's avatar
Laurent Aimar committed
467
    {
468
469
        /* We have finish to demux data but not to play them */
        while( !p_input->b_die )
Sam Hocevar's avatar
   
Sam Hocevar committed
470
        {
471
472
473
            if( input_EsOutDecodersEmpty( p_input->p_es_out ) )
                break;
            msg_Dbg( p_input, "waiting decoder fifos to empty" );
474

475
            msleep( INPUT_IDLE_SLEEP );
Sam Hocevar's avatar
   
Sam Hocevar committed
476
        }
477

478
479
        /* We have finished */
        p_input->b_eof = VLC_TRUE;
480
481
    }

482
483
    /* Wait we are asked to die */
    if( !p_input->b_die )
484
    {
485
        Error( p_input );
486
    }
487

488
489
    /* Clean up */
    End( p_input );
Sam Hocevar's avatar
   
Sam Hocevar committed
490

Sam Hocevar's avatar
   
Sam Hocevar committed
491
    return 0;
492
493
}

494
/*****************************************************************************
Laurent Aimar's avatar
Laurent Aimar committed
495
 * Init: init the input Thread
496
 *****************************************************************************/
Laurent Aimar's avatar
Laurent Aimar committed
497
static int Init( input_thread_t * p_input )
Michel Kaempf's avatar
Michel Kaempf committed
498
{
Laurent Aimar's avatar
Laurent Aimar committed
499
500
    char *psz;
    vlc_value_t val;
501

Laurent Aimar's avatar
Laurent Aimar committed
502
503
504
    /* Initialize optional stream output. (before access/demuxer) */
    psz = var_GetString( p_input, "sout" );
    if( *psz )
505
    {
Laurent Aimar's avatar
Laurent Aimar committed
506
507
        p_input->p_sout = sout_NewInstance( p_input, psz );
        if( p_input->p_sout == NULL )
508
509
        {
            msg_Err( p_input, "cannot start stream output instance, aborting" );
Laurent Aimar's avatar
Laurent Aimar committed
510
            free( psz );
511
512
            return VLC_EGENERIC;
        }
513
    }
Laurent Aimar's avatar
Laurent Aimar committed
514
    free( psz );
Christophe Massiot's avatar
Christophe Massiot committed
515

Laurent Aimar's avatar
Laurent Aimar committed
516
    /* Create es out */
517
    p_input->p_es_out = input_EsOutNew( p_input );
518
519
    es_out_Control( p_input->p_es_out, ES_OUT_SET_ACTIVE, VLC_FALSE );
    es_out_Control( p_input->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
520

521
522
    if( InputSourceInit( p_input, &p_input->input,
                         p_input->input.p_item->psz_uri ) )
523
    {
524
        goto error;
Laurent Aimar's avatar
Laurent Aimar committed
525
    }
526

527
#if 0
Laurent Aimar's avatar
Laurent Aimar committed
528
    {
529
530
        input_source_t *extra;
        char *psz_extra = "/home/fenrir/a.avi";
Laurent Aimar's avatar
Laurent Aimar committed
531

532
533
        extra = InputSourceNew( p_input );
        if( !InputSourceInit( p_input, extra, psz_extra ) )
Laurent Aimar's avatar
Laurent Aimar committed
534
        {
535
            TAB_APPEND( p_input->i_slave, p_input->slave, extra );
Laurent Aimar's avatar
Laurent Aimar committed
536
        }
537
    }
gbazin's avatar
   
gbazin committed
538
#endif
Laurent Aimar's avatar
Laurent Aimar committed
539

540
    /* Create global title (from master) */
Laurent Aimar's avatar
Laurent Aimar committed
541
    p_input->i_title = p_input->input.i_title;
542
    p_input->title   = p_input->input.title;
Laurent Aimar's avatar
Laurent Aimar committed
543
    if( p_input->i_title > 0 )
544
    {
Laurent Aimar's avatar
Laurent Aimar committed
545
546
547
        /* Setup variables */
        input_ControlVarNavigation( p_input );
        input_ControlVarTitle( p_input, 0 );
548
    }
549

Laurent Aimar's avatar
Laurent Aimar committed
550
551
552
553
554
555
556
    /* Global flag */
    p_input->b_can_pace_control = p_input->input.b_can_pace_control;
    p_input->b_can_pause        = p_input->input.b_can_pause;

    /* Fix pts delay */
    if( p_input->i_pts_delay <= 0 )
        p_input->i_pts_delay = DEFAULT_PTS_DELAY;
557

gbazin's avatar
   
gbazin committed
558
559
    /* If the desynchronisation requested by the user is < 0, we need to
     * cache more data. */
gbazin's avatar
   
gbazin committed
560
561
562
    var_Get( p_input, "audio-desync", &val );
    if( val.i_int < 0 )
        p_input->i_pts_delay -= (val.i_int * 1000);
gbazin's avatar
   
gbazin committed
563

Laurent Aimar's avatar
Laurent Aimar committed
564
565
566
567
    /* Init input_thread_sys_t */
    p_input->p_sys = malloc( sizeof( input_thread_sys_t ) );
    p_input->p_sys->i_sub = 0;
    p_input->p_sys->sub   = NULL;
Sam Hocevar's avatar
   
Sam Hocevar committed
568

Laurent Aimar's avatar
Laurent Aimar committed
569
    /* TODO: check meta data from users */
570

Laurent Aimar's avatar
Laurent Aimar committed
571
    /* TODO: get meta data from demuxer */
572

573
    /* Load master infos */
Laurent Aimar's avatar
Laurent Aimar committed
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
    /* Init length */
    if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_LENGTH, &val.i_time ) && val.i_time > 0 )
    {
        var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL );
        /* TODO update playlist meta data */
    }
    /* Start time*/
    /* Set start time */
    p_input->i_start = (int64_t)var_GetInteger( p_input, "start-time" ) *
                       I64C(1000000);
    p_input->i_stop  = (int64_t)var_GetInteger( p_input, "stop-time" ) *
                       I64C(1000000);

    if( p_input->i_start > 0 )
    {
        if( p_input->i_start >= val.i_time )
590
        {
Laurent Aimar's avatar
Laurent Aimar committed
591
            msg_Warn( p_input, "invalid start-time ignored" );
592
        }
Laurent Aimar's avatar
Laurent Aimar committed
593
        else
594
        {
Laurent Aimar's avatar
Laurent Aimar committed
595
596
597
598
599
600
601
            vlc_value_t s;

            msg_Dbg( p_input, "start-time: %ds",
                     (int)( p_input->i_start / I64C(1000000) ) );

            s.i_time = p_input->i_start;
            input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s );
602
        }
Laurent Aimar's avatar
Laurent Aimar committed
603
604
605
606
607
    }
    if( p_input->i_stop > 0 && p_input->i_stop <= p_input->i_start )
    {
        msg_Warn( p_input, "invalid stop-time ignored" );
        p_input->i_stop = 0;
608
609
    }

Sam Hocevar's avatar
   
Sam Hocevar committed
610

611
    /* TODO: do subtitle loading (and slave) */
612

Laurent Aimar's avatar
Laurent Aimar committed
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

    /* Set up es_out */
    es_out_Control( p_input->p_es_out, ES_OUT_SET_ACTIVE, VLC_TRUE );
    val.b_bool =  VLC_FALSE;
    if( p_input->p_sout )
    {
        var_Get( p_input, "sout-all", &val );
    }
    es_out_Control( p_input->p_es_out, ES_OUT_SET_MODE,
                    val.b_bool ? ES_OUT_MODE_ALL : ES_OUT_MODE_AUTO );

    /* TODO select forced subs */
#if 0
    if( p_sub_toselect )
    {
        es_out_Control( p_input->p_es_out, ES_OUT_SET_ES,
                        p_sub_toselect->p_es, VLC_TRUE );
    }
#endif

    if( p_input->p_sout )
    {
        if( p_input->p_sout->i_out_pace_nocontrol > 0 )
        {
            p_input->b_out_pace_control = VLC_FALSE;
638
        }
Laurent Aimar's avatar
Laurent Aimar committed
639
640
641
642
643
644
        else
        {
            p_input->b_out_pace_control = VLC_TRUE;
        }
        msg_Dbg( p_input, "starting in %s mode",
                 p_input->b_out_pace_control ? "asynch" : "synch" );
645
646
    }

Laurent Aimar's avatar
Laurent Aimar committed
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
    msg_Dbg( p_input, "`%s' sucessfully opened",
             p_input->input.p_item->psz_uri );

    /* initialization is complete */
    p_input->i_state = PLAYING_S;

    val.i_int = PLAYING_S;
    var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );

    return VLC_SUCCESS;

error:
    if( p_input->p_es_out )
        input_EsOutDelete( p_input->p_es_out );

    if( p_input->p_sout )
        sout_DeleteInstance( p_input->p_sout );

    /* Mark them deleted */
    p_input->input.p_demux = NULL;
    p_input->input.p_stream = NULL;
    p_input->input.p_access = NULL;
    p_input->p_es_out = NULL;
    p_input->p_sout = NULL;

    return VLC_EGENERIC;

#if 0
    vlc_meta_t *p_meta = NULL, *p_meta_user = NULL;
//    float f_fps;
    double f_fps;
    mtime_t i_length;

    FIXME
    p_input->input.i_cr_average = config_GetInt( p_input, "cr-average" );
    p_input->stream.control.i_status = INIT_S;
    p_input->stream.control.i_rate = DEFAULT_RATE;


686
687
688
689
690
    /* Init input_thread_sys_t */
    p_input->p_sys = malloc( sizeof( input_thread_sys_t ) );
    p_input->p_sys->i_sub = 0;
    p_input->p_sys->sub   = NULL;

gbazin's avatar
gbazin committed
691
692
693
694
695
696
697
698
699
700
701
702
703
704
    /* Get meta information from user */
    var_Create( p_input, "meta-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
    var_Create( p_input, "meta-author", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
    var_Create( p_input, "meta-artist", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
    var_Create( p_input, "meta-genre", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
    var_Create( p_input, "meta-copyright", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
    var_Create( p_input, "meta-description", VLC_VAR_STRING|VLC_VAR_DOINHERIT);
    var_Create( p_input, "meta-date", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
    var_Create( p_input, "meta-url", VLC_VAR_STRING | VLC_VAR_DOINHERIT );
    if( (p_meta_user = vlc_meta_New()) )
    {
        vlc_value_t val;

        var_Get( p_input, "meta-title", &val );
Laurent Aimar's avatar
Laurent Aimar committed
705
        if( *val.psz_string )
gbazin's avatar
gbazin committed
706
            vlc_meta_Add( p_meta_user, VLC_META_TITLE, val.psz_string );
Laurent Aimar's avatar
Laurent Aimar committed
707
        free( val.psz_string );
gbazin's avatar
gbazin committed
708
        var_Get( p_input, "meta-author", &val );
Laurent Aimar's avatar
Laurent Aimar committed
709
        if( *val.psz_string )
gbazin's avatar
gbazin committed
710
            vlc_meta_Add( p_meta_user, VLC_META_AUTHOR, val.psz_string );
Laurent Aimar's avatar
Laurent Aimar committed
711
        free( val.psz_string );
gbazin's avatar
gbazin committed
712
        var_Get( p_input, "meta-artist", &val );
Laurent Aimar's avatar
Laurent Aimar committed
713
        if( *val.psz_string )
gbazin's avatar
gbazin committed
714
            vlc_meta_Add( p_meta_user, VLC_META_ARTIST, val.psz_string );
Laurent Aimar's avatar
Laurent Aimar committed
715
        free( val.psz_string );
gbazin's avatar
gbazin committed
716
        var_Get( p_input, "meta-genre", &val );
Laurent Aimar's avatar
Laurent Aimar committed
717
        if( *val.psz_string )
gbazin's avatar
gbazin committed
718
            vlc_meta_Add( p_meta_user, VLC_META_GENRE, val.psz_string );
Laurent Aimar's avatar
Laurent Aimar committed
719
        free( val.psz_string );
gbazin's avatar
gbazin committed
720
        var_Get( p_input, "meta-copyright", &val );
Laurent Aimar's avatar
Laurent Aimar committed
721
        if( *val.psz_string )
gbazin's avatar
gbazin committed
722
            vlc_meta_Add( p_meta_user, VLC_META_COPYRIGHT, val.psz_string );
Laurent Aimar's avatar
Laurent Aimar committed
723
        free( val.psz_string );
gbazin's avatar
gbazin committed
724
        var_Get( p_input, "meta-description", &val );
Laurent Aimar's avatar
Laurent Aimar committed
725
        if( *val.psz_string )
gbazin's avatar
gbazin committed
726
            vlc_meta_Add( p_meta_user, VLC_META_DESCRIPTION, val.psz_string );
Laurent Aimar's avatar
Laurent Aimar committed
727
        free( val.psz_string );
gbazin's avatar
gbazin committed
728
        var_Get( p_input, "meta-date", &val );
Laurent Aimar's avatar
Laurent Aimar committed
729
        if( *val.psz_string )
gbazin's avatar
gbazin committed
730
            vlc_meta_Add( p_meta_user, VLC_META_DATE, val.psz_string );
Laurent Aimar's avatar
Laurent Aimar committed
731
        free( val.psz_string );
gbazin's avatar
gbazin committed
732
        var_Get( p_input, "meta-url", &val );
Laurent Aimar's avatar
Laurent Aimar committed
733
        if( *val.psz_string )
gbazin's avatar
gbazin committed
734
            vlc_meta_Add( p_meta_user, VLC_META_URL, val.psz_string );
Laurent Aimar's avatar
Laurent Aimar committed
735
        free( val.psz_string );
gbazin's avatar
gbazin committed
736
737
738
739
740
    }

    /* Get meta informations from demuxer */
    if( !demux_Control( p_input, DEMUX_GET_META, &p_meta ) ||
        ( p_meta_user && p_meta_user->i_meta ) )
741
742
743
    {
        int i;

gbazin's avatar
gbazin committed
744
745
746
747
        /* Merge demux and user metadata */
        if( !p_meta ){ p_meta = p_meta_user; p_meta_user = NULL; }
        else if( p_meta && p_meta_user ) vlc_meta_Merge( p_meta, p_meta_user );

748
        msg_Dbg( p_input, "meta informations:" );
gbazin's avatar
gbazin committed
749
        if( p_meta->i_meta > 0 )
750
        {
gbazin's avatar
gbazin committed
751
            for( i = 0; i < p_meta->i_meta; i++ )
752
            {
gbazin's avatar
gbazin committed
753
754
                msg_Dbg( p_input, "  - '%s' = '%s'", _(p_meta->name[i]),
                         p_meta->value[i] );
755
756
757
758
                if( !strcmp( p_meta->name[i], VLC_META_TITLE ) &&
                    p_meta->value[i] )
                    input_Control( p_input, INPUT_SET_NAME, p_meta->value[i] );

gbazin's avatar
gbazin committed
759
                if( !strcmp( p_meta->name[i], VLC_META_AUTHOR ) )
760
761
762
763
764
                    input_Control( p_input, INPUT_ADD_INFO, _("General"),
                                   _("Author"), p_meta->value[i] );

                input_Control( p_input, INPUT_ADD_INFO, _("File"),
                              _(p_meta->name[i]), "%s", p_meta->value[i] );
765
766
            }
        }
gbazin's avatar
gbazin committed
767
        for( i = 0; i < p_meta->i_track; i++ )
768
        {
gbazin's avatar
gbazin committed
769
            vlc_meta_t *tk = p_meta->track[i];
770
771
772
773
774
775
776
777
778
779
            int j;

            msg_Dbg( p_input, "  - track[%d]:", i );
            if( tk->i_meta > 0 )
            {
                char *psz_cat = malloc( strlen(_("Stream")) + 10 );
                sprintf( psz_cat, "%s %d", _("Stream"), i );

                for( j = 0; j < tk->i_meta; j++ )
                {
gbazin's avatar
gbazin committed
780
781
                    msg_Dbg( p_input, "     - '%s' = '%s'", _(tk->name[j]),
                             tk->value[j] );
782
783
784

                    input_Control( p_input, INPUT_ADD_INFO, psz_cat,
                                   _(tk->name[j]), "%s", tk->value[j] );
785
786
787
788
                }
            }
        }

789
790
        if( p_input->stream.p_sout && p_input->stream.p_sout->p_meta == NULL )
        {
gbazin's avatar
gbazin committed
791
            p_input->stream.p_sout->p_meta = p_meta;
792
793
794
        }
        else
        {
gbazin's avatar
gbazin committed
795
            vlc_meta_Delete( p_meta );
796
        }
797
    }
gbazin's avatar
gbazin committed
798
    if( p_meta_user ) vlc_meta_Delete( p_meta_user );
799

gbazin's avatar
gbazin committed
800
801
802
    /* Get length */
    if( !demux_Control( p_input, DEMUX_GET_LENGTH, &i_length ) &&
        i_length > 0 )
sigmunau's avatar
sigmunau committed
803
    {
804
805
806
807
808
809
810
811
        char psz_buffer[MSTRTIME_MAX_SIZE];

        vlc_mutex_lock( &p_input->p_item->lock );
        p_input->p_item->i_duration = i_length;
        vlc_mutex_unlock( &p_input->p_item->lock );

        input_Control( p_input, INPUT_ADD_INFO, _("General"), _("Duration"),
                       msecstotimestr( psz_buffer, i_length / 1000 ) );
812
813
814
815
816

        /* Set start time */
        var_Get( p_input, "start-time", &val );
        if(  val.i_int > 0 )
        {
gbazin's avatar
gbazin committed
817
            double f_pos = val.i_int * I64C(1000000) / (double)i_length;
818
819
820

            if( f_pos >= 1.0 )
            {
gbazin's avatar
gbazin committed
821
822
                msg_Warn( p_input, "invalid start-time, ignored (start-time "
                          ">= media length)" );
823
824
825
826
827
828
829
830
831
            }
            else
            {
                p_input->stream.p_selected_area->i_seek =
                    (int64_t)( f_pos * (double)p_input->stream.p_selected_area->i_size );

                msg_Dbg( p_input, "start-time %ds (%2.2f)", val.i_int, f_pos );
            }
        }
832
    }
gbazin's avatar
gbazin committed
833
834

    /* Get fps */
835
836
    if( demux_Control( p_input, DEMUX_GET_FPS, &f_fps ) || f_fps < 0.1 )
    {
837
        i_microsecondperframe = 0;
838
839
840
841
842
843
    }
    else
    {
        i_microsecondperframe = (int64_t)( (double)1000000.0 / (double)f_fps );
    }

844
    /* Look for and add subtitle files */
845
846
847
    var_Get( p_input, "sub-file", &val );
    if( val.psz_string && *val.psz_string )
    {
848
        subtitle_demux_t *p_sub;
Laurent Aimar's avatar
Laurent Aimar committed
849
850

        msg_Dbg( p_input, "force subtitle: %s", val.psz_string );
zorglub's avatar
zorglub committed
851
        if( ( p_sub = subtitle_New( p_input, strdup(val.psz_string),
hartman's avatar
hartman committed
852
                                    i_microsecondperframe ) ) )
853
        {
854
            p_sub_toselect = p_sub;
855
856
857
            TAB_APPEND( p_input->p_sys->i_sub, p_input->p_sys->sub, p_sub );
        }
    }
858
    psz_sub_file = val.psz_string;
859

860
    var_Get( p_input, "sub-autodetect-file", &val );
861
    var_Get( p_input, "sub-autodetect-path", &val1 );
862
    if( val.b_bool )
863
    {
864
        subtitle_demux_t *p_sub;
865
        int i;
866
        char **tmp = subtitles_Detect( p_input, val1.psz_string, p_input->psz_name );
867
        char **tmp2 = tmp;
868
        for( i = 0; *tmp2 != NULL; i++ )
869
        {
870
            if( psz_sub_file == NULL || strcmp( psz_sub_file, *tmp2 ) )
871
            {
872
873
874
                if( ( p_sub = subtitle_New( p_input, *tmp2,
                                            i_microsecondperframe ) ) )
                {
gbazin's avatar
gbazin committed
875
876
                    TAB_APPEND( p_input->p_sys->i_sub, p_input->p_sys->sub,
                                p_sub );
877
                }
878
            }
gbazin's avatar
   
gbazin committed
879
            free( *tmp2++ );
880
        }
gbazin's avatar
   
gbazin committed
881
        free( tmp );
hartman's avatar
hartman committed
882
        free( val1.psz_string );
883
    }
884
    if( psz_sub_file ) free( psz_sub_file );
885

886
    es_out_Control( p_input->p_es_out, ES_OUT_SET_ACTIVE, VLC_TRUE );
887
888
889
890
891
892
893
    val.b_bool =  VLC_FALSE;
    if( p_input->stream.p_sout )
    {
        var_Get( p_input, "sout-all", &val );
    }
    es_out_Control( p_input->p_es_out, ES_OUT_SET_MODE,
                    val.b_bool ? ES_OUT_MODE_ALL : ES_OUT_MODE_AUTO );
894
895
    if( p_sub_toselect )
    {
zorglub's avatar
zorglub committed
896
897
        es_out_Control( p_input->p_es_out, ES_OUT_SET_ES,
                        p_sub_toselect->p_es, VLC_TRUE );
898
    }
Laurent Aimar's avatar
Laurent Aimar committed
899
#endif
Michel Kaempf's avatar
Michel Kaempf committed
900
901
}

902
/*****************************************************************************
Laurent Aimar's avatar
Laurent Aimar committed
903
 * Error: RunThread() error loop
904
 *****************************************************************************
905
 * This function is called when an error occured during thread main's loop.
906
 *****************************************************************************/
Laurent Aimar's avatar
Laurent Aimar committed
907
static void Error( input_thread_t *p_input )
Michel Kaempf's avatar
Michel Kaempf committed
908
{
909
    while( !p_input->b_die )
Michel Kaempf's avatar
Michel Kaempf committed
910
    {
911
912
        /* Sleep a while */
        msleep( INPUT_IDLE_SLEEP );
Michel Kaempf's avatar
Michel Kaempf committed
913
914
915
    }
}

916
/*****************************************************************************
Laurent Aimar's avatar
Laurent Aimar committed
917
 * End: end the input thread
918
 *****************************************************************************/
Laurent Aimar's avatar
Laurent Aimar committed
919
static void End( input_thread_t * p_input )
920
{
Laurent Aimar's avatar
Laurent Aimar committed
921
    vlc_value_t val;
922
    int i;
923

Laurent Aimar's avatar
Laurent Aimar committed
924
925
    msg_Dbg( p_input, "closing `%s'",
             p_input->input.p_item->psz_uri );
926

Laurent Aimar's avatar
Laurent Aimar committed
927
928
929
930
931
932
933
934
    /* We are at the end */
    p_input->i_state = END_S;

    val.i_int = END_S;
    var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL );

    /* Clean control variables */
    input_ControlVarClean( p_input );
935

936
937
    /* Clean up master */
    InputSourceClean( p_input, &p_input->input );
Laurent Aimar's avatar
Laurent Aimar committed
938

939
940
941
942
943
944
945
    /* Delete slave */
    for( i = 0; i < p_input->i_slave; i++ )
    {
        InputSourceClean( p_input, p_input->slave[i] );
        free( p_input->slave[i] );
    }
    if( p_input->slave ) free( p_input->slave );
Laurent Aimar's avatar
Laurent Aimar committed
946

947
    /* Unload all modules */
Laurent Aimar's avatar
Laurent Aimar committed
948
949
    if( p_input->p_es_out )
        input_EsOutDelete( p_input->p_es_out );
gbazin's avatar
   
gbazin committed
950

951
    /* Close optional stream output instance */
Laurent Aimar's avatar
Laurent Aimar committed
952
    if( p_input->p_sout )
953
    {
954
955
        vlc_object_t *p_pl =
            vlc_object_find( p_input, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
956
957
958
959
960
961
        vlc_value_t keep;

        if( var_Get( p_input, "sout-keep", &keep ) >= 0 && keep.b_bool && p_pl )
        {
            /* attach sout to the playlist */
            msg_Warn( p_input, "keeping sout" );
Laurent Aimar's avatar
Laurent Aimar committed
962
963
            vlc_object_detach( p_input->p_sout );
            vlc_object_attach( p_input->p_sout, p_pl );
964
965
966
967
        }
        else
        {
            msg_Warn( p_input, "destroying sout" );
Laurent Aimar's avatar
Laurent Aimar committed
968
            sout_DeleteInstance( p_input->p_sout );
969
970
971
        }
        if( p_pl )
            vlc_object_release( p_pl );
972
973
    }

Laurent Aimar's avatar
Laurent Aimar committed
974
975
    /* TODO subs */
#if 0
976
    /* Destroy subtitles demuxers */
gbazin's avatar
   
gbazin committed
977
    if( p_input->p_sys )
978
    {
gbazin's avatar
   
gbazin committed
979
980
981
982
983
984
985
986
        for( i = 0; i < p_input->p_sys->i_sub; i++ )
        {
            subtitle_Close( p_input->p_sys->sub[i] );
        }
        if( p_input->p_sys->i_sub > 0 )
        {
            free( p_input->p_sys->sub );
        }
987

gbazin's avatar
   
gbazin committed
988
    }
Laurent Aimar's avatar
Laurent Aimar committed
989
990
991
992
#endif

    /* Free input_thread_sys_t */
    free( p_input->p_sys );
993

Laurent Aimar's avatar
Laurent Aimar committed
994
995
996
    /* Tell we're dead */
    p_input->b_dead = VLC_TRUE;
}
997

Laurent Aimar's avatar
Laurent Aimar committed
998
999
1000
1001
1002
1003
1004
1005
1006
1007
/*****************************************************************************
 * Control
 *****************************************************************************/
static inline int ControlPopNoLock( input_thread_t *p_input,
                                    int *pi_type, vlc_value_t *p_val )
{
    if( p_input->i_control <= 0 )
    {
        return VLC_EGENERIC;
    }
1008

Laurent Aimar's avatar
Laurent Aimar committed
1009
1010
    *pi_type = p_input->control[0].i_type;
    *p_val   = p_input->control[0].val;
Sam Hocevar's avatar
   
Sam Hocevar committed
1011

Laurent Aimar's avatar
Laurent Aimar committed
1012
1013
1014
1015
    p_input->i_control--;
    if( p_input->i_control > 0 )
    {
        int i;
Christophe Massiot's avatar
Christophe Massiot committed
1016