es_out.c 25.4 KB
Newer Older
1
2
3
/*****************************************************************************
 * es_out.c: Es Out handler for input.
 *****************************************************************************
zorglub's avatar
zorglub committed
4
 * Copyright (C) 2003-2004 VideoLAN
zorglub's avatar
zorglub committed
5
 * $Id: es_out.c,v 1.21 2004/01/25 17:16:05 zorglub Exp $
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 *
 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
 *
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * 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.
 *****************************************************************************/

/*****************************************************************************
 * Preamble
 *****************************************************************************/
#include <stdlib.h>

#include <vlc/vlc.h>
#include <vlc/input.h>
#include <vlc/decoder.h>

zorglub's avatar
zorglub committed
33
#include "vlc_playlist.h"
34
35
36
37
38
#include "codecs.h"

/*****************************************************************************
 * Local prototypes
 *****************************************************************************/
39
40
41
42
43
44
struct es_out_id_t
{
    int             i_channel;
    es_descriptor_t *p_es;
};

45
46
47
struct es_out_sys_t
{
    input_thread_t *p_input;
48
    vlc_bool_t      b_pcr_set;
49

50
    /* all es */
51
52
    int         i_id;

53
54
    int         i_es;
    es_out_id_t **es;
55

56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
    /* mode gestion */
    vlc_bool_t  b_active;
    int         i_mode;

    /* es count */
    int         i_audio;
    int         i_video;
    int         i_sub;

    /* es to select */
    int         i_audio_last;
    int         i_sub_last;

    /* current main es */
    es_out_id_t *p_es_audio;
    es_out_id_t *p_es_video;
    es_out_id_t *p_es_sub;
73
74
75
76
77
78
79
80
};

static es_out_id_t *EsOutAdd    ( es_out_t *, es_format_t * );
static int          EsOutSend   ( es_out_t *, es_out_id_t *, block_t * );
static void         EsOutDel    ( es_out_t *, es_out_id_t * );
static int          EsOutControl( es_out_t *, int i_query, va_list );


zorglub's avatar
zorglub committed
81
82
83
84
85
86
/**
 * Create a new es_out structure
 *
 * \param p_input The related input thread
 * \return the new es_out_t
 */
87
88
es_out_t *input_EsOutNew( input_thread_t *p_input )
{
89
90
91
    es_out_t     *out = malloc( sizeof( es_out_t ) );
    es_out_sys_t *p_sys = malloc( sizeof( es_out_sys_t ) );
    vlc_value_t  val;
92
93
94
95
96

    out->pf_add     = EsOutAdd;
    out->pf_send    = EsOutSend;
    out->pf_del     = EsOutDel;
    out->pf_control = EsOutControl;
97
98
99
    out->p_sys      = p_sys;

    p_sys->p_input = p_input;
100
    p_sys->b_pcr_set = VLC_FALSE;
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122

    p_sys->b_active = VLC_FALSE;
    p_sys->i_mode   = ES_OUT_MODE_AUTO;

    p_sys->i_id    = 1;

    p_sys->i_es    = 0;
    p_sys->es      = NULL;

    p_sys->i_audio = 0;
    p_sys->i_video = 0;
    p_sys->i_sub   = 0;

    var_Get( p_input, "audio-channel", &val );
    p_sys->i_audio_last = val.i_int;

    var_Get( p_input, "spu-channel", &val );
    p_sys->i_sub_last = val.i_int;

    p_sys->p_es_audio = NULL;
    p_sys->p_es_video = NULL;
    p_sys->p_es_sub   = NULL;
123
124
125
126

    return out;
}

zorglub's avatar
zorglub committed
127
128
129
130
131
132
/**
 * Deletes an es_out structure
 *
 * \param out  the es_out structure to destroy
 * \return nothing
 */
133
134
135
136
137
void input_EsOutDelete( es_out_t *out )
{
    es_out_sys_t *p_sys = out->p_sys;
    int i;

138
    for( i = 0; i < p_sys->i_es; i++ )
139
    {
140
        free( p_sys->es[i] );
141
    }
142
    if( p_sys->es )
143
    {
144
        free( p_sys->es );
145
146
147
148
    }
    free( p_sys );
    free( out );
}
zorglub's avatar
zorglub committed
149
150
151
152
153
154
155
156

/**
 * Add a program
 *
 * \param out the es_out
 * \param i_group ...
 * \return a program descriptor for the new program
 */
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
static pgrm_descriptor_t *EsOutAddProgram( es_out_t *out, int i_group )
{
    input_thread_t    *p_input = out->p_sys->p_input;
    pgrm_descriptor_t *p_prgm;
    es_descriptor_t   *p_pmt;

    /* FIXME we should use a object variable but a lot of place in src/input
     * have to be changed */
    int               i_select = config_GetInt( p_input, "program" );

    /* create it */
    p_prgm = input_AddProgram( p_input, i_group, 0 );

    /* XXX welcome to kludge, add a dummy es, if you want to understand
     * why have a look at input_SetProgram. Basicaly, it assume the first
zorglub's avatar
zorglub committed
172
     * es to be the PMT, how that is stupid, nevertheless it is needed for
173
174
175
176
177
178
179
180
181
182
183
184
185
     * the old ts demuxer */
    p_pmt = input_AddES( p_input, p_prgm, 0, UNKNOWN_ES, NULL, 0 );
    p_pmt->i_fourcc = VLC_FOURCC( 'n', 'u', 'l', 'l' );

    /* Select i_select or the first by default */
    if( p_input->stream.p_selected_program == NULL &&
        ( i_select <= 0 || i_select == i_group ) )
    {
        p_input->stream.p_selected_program = p_prgm;
    }

    return p_prgm;
}
186

zorglub's avatar
zorglub committed
187
188
/**
 * Select an ES given the current mode
189
 * XXX: you need to take a the lock before (stream.stream_lock)
zorglub's avatar
zorglub committed
190
191
192
193
194
195
 *
 * \param out The es_out structure
 * \param es es_out_id structure
 * \param b_force ...
 * \return nothing
 */
196
197
198
199
200
201
202
static void EsOutSelect( es_out_t *out, es_out_id_t *es, vlc_bool_t b_force )
{
    es_out_sys_t      *p_sys = out->p_sys;
    input_thread_t    *p_input = p_sys->p_input;

    int i_cat = es->p_es->i_cat;

203
204
    if( !p_sys->b_active ||
        ( !b_force && es->p_es->fmt.i_priority < 0 ) )
205
206
207
208
209
210
    {
        return;
    }

    if( p_sys->i_mode == ES_OUT_MODE_ALL || b_force )
    {
211
212
213
214
        if( !es->p_es->p_dec )
        {
            input_SelectES( p_input, es->p_es );
        }
215
216
217
218
219
    }
    else if( p_sys->i_mode == ES_OUT_MODE_AUTO )
    {
        int i_wanted  = -1;

220
221
222
223
224
225
        if( es->p_es->p_pgrm != NULL &&
            es->p_es->p_pgrm != p_input->stream.p_selected_program )
        {
            return;
        }

226
227
        if( i_cat == AUDIO_ES )
        {
gbazin's avatar
   
gbazin committed
228
229
230
            if( p_sys->p_es_audio &&
                p_sys->p_es_audio->p_es->fmt.i_priority >=
                    es->p_es->fmt.i_priority )
231
232
233
            {
                return;
            }
gbazin's avatar
   
gbazin committed
234
235
            i_wanted  = p_sys->i_audio_last >= 0 ?
                            p_sys->i_audio_last : es->i_channel;
236
237
238
        }
        else if( i_cat == SPU_ES )
        {
gbazin's avatar
   
gbazin committed
239
240
241
            if( p_sys->p_es_sub &&
                p_sys->p_es_sub->p_es->fmt.i_priority >=
                    es->p_es->fmt.i_priority )
242
243
244
245
246
247
248
249
250
251
            {
                return;
            }
            i_wanted  = p_sys->i_sub_last;
        }
        else if( i_cat == VIDEO_ES )
        {
            i_wanted  = es->i_channel;
        }

Laurent Aimar's avatar
Laurent Aimar committed
252
        if( i_wanted == es->i_channel && es->p_es->p_dec == NULL )
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
        {
            input_SelectES( p_input, es->p_es );
        }
    }

    /* FIXME TODO handle priority here */
    if( es->p_es->p_dec )
    {
        if( i_cat == AUDIO_ES )
        {
            if( p_sys->i_mode == ES_OUT_MODE_AUTO &&
                p_sys->p_es_audio && p_sys->p_es_audio->p_es->p_dec )
            {
                input_UnselectES( p_input, p_sys->p_es_audio->p_es );
            }
            p_sys->p_es_audio = es;
        }
        else if( i_cat == SPU_ES )
        {
            if( p_sys->i_mode == ES_OUT_MODE_AUTO &&
                p_sys->p_es_sub && p_sys->p_es_sub->p_es->p_dec )
            {
                input_UnselectES( p_input, p_sys->p_es_sub->p_es );
            }
            p_sys->p_es_sub = es;
        }
        else if( i_cat == VIDEO_ES )
        {
            p_sys->p_es_video = es;
        }
    }
}

zorglub's avatar
zorglub committed
286
287
288
289
290
291
292
/**
 * Add an es_out
 *
 * \param out the es_out to add
 * \param fmt the es_format of the es_out
 * \return an es_out id
 */
293
294
295
static es_out_id_t *EsOutAdd( es_out_t *out, es_format_t *fmt )
{
    es_out_sys_t      *p_sys = out->p_sys;
zorglub's avatar
zorglub committed
296
    playlist_t        *p_playlist = NULL;
297
    input_thread_t    *p_input = p_sys->p_input;
298
    es_out_id_t       *es = malloc( sizeof( es_out_id_t ) );
299
    pgrm_descriptor_t *p_prgm = NULL;
zorglub's avatar
zorglub committed
300
    char              psz_cat[sizeof( _("Stream ") ) + 10];
301
302
303
304
305
306
307
308
309
310
    input_info_category_t *p_cat;

    vlc_mutex_lock( &p_input->stream.stream_lock );
    if( fmt->i_group >= 0 )
    {
        /* search program */
        p_prgm = input_FindProgram( p_input, fmt->i_group );

        if( p_prgm == NULL )
        {
311
312
            /* Create it */
            p_prgm = EsOutAddProgram( out, fmt->i_group );
313
314
        }
    }
315
316
317
318
    if( fmt->i_id < 0 )
    {
        fmt->i_id = out->p_sys->i_id - 1;
    }
319

320
    es->p_es = input_AddES( p_input,
321
                            p_prgm,
322
                            fmt->i_id + 1,
323
                            fmt->i_cat,
Laurent Aimar's avatar
Laurent Aimar committed
324
                            fmt->psz_language, 0 );
325
    es->p_es->i_stream_id = fmt->i_id;
326
    es->p_es->i_fourcc = fmt->i_codec;
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345

    switch( fmt->i_cat )
    {
        case AUDIO_ES:
        {
            WAVEFORMATEX *p_wf =
                malloc( sizeof( WAVEFORMATEX ) + fmt->i_extra);

            p_wf->wFormatTag        = WAVE_FORMAT_UNKNOWN;
            p_wf->nChannels         = fmt->audio.i_channels;
            p_wf->nSamplesPerSec    = fmt->audio.i_rate;
            p_wf->nAvgBytesPerSec   = fmt->i_bitrate / 8;
            p_wf->nBlockAlign       = fmt->audio.i_blockalign;
            p_wf->wBitsPerSample    = fmt->audio.i_bitspersample;
            p_wf->cbSize            = fmt->i_extra;
            if( fmt->i_extra > 0 )
            {
                memcpy( &p_wf[1], fmt->p_extra, fmt->i_extra );
            }
346
347
348
            es->p_es->p_waveformatex = p_wf;

            es->i_channel = p_sys->i_audio;
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
            break;
        }
        case VIDEO_ES:
        {
            BITMAPINFOHEADER *p_bih = malloc( sizeof( BITMAPINFOHEADER ) +
                                              fmt->i_extra );
            p_bih->biSize           = sizeof(BITMAPINFOHEADER) + fmt->i_extra;
            p_bih->biWidth          = fmt->video.i_width;
            p_bih->biHeight         = fmt->video.i_height;
            p_bih->biPlanes         = 1;
            p_bih->biBitCount       = 24;
            p_bih->biCompression    = fmt->i_codec;
            p_bih->biSizeImage      = fmt->video.i_width *
                                          fmt->video.i_height;
            p_bih->biXPelsPerMeter  = 0;
            p_bih->biYPelsPerMeter  = 0;
            p_bih->biClrUsed        = 0;
            p_bih->biClrImportant   = 0;

            if( fmt->i_extra > 0 )
            {
                memcpy( &p_bih[1], fmt->p_extra, fmt->i_extra );
            }
372
373
374
            es->p_es->p_bitmapinfoheader = p_bih;

            es->i_channel = p_sys->i_video;
375
376
377
378
379
380
381
382
            break;
        }
        case SPU_ES:
        {
            subtitle_data_t *p_sub = malloc( sizeof( subtitle_data_t ) );
            memset( p_sub, 0, sizeof( subtitle_data_t ) );
            if( fmt->i_extra > 0 )
            {
383
                p_sub->psz_header = malloc( fmt->i_extra  + 1 );
384
                memcpy( p_sub->psz_header, fmt->p_extra , fmt->i_extra );
385
386
                /* just to be sure */
                ((uint8_t*)fmt->p_extra)[fmt->i_extra] = '\0';
387
388
            }
            /* FIXME beuuuuuurk */
389
390
391
            es->p_es->p_demux_data = p_sub;

            es->i_channel = p_sys->i_sub;
392
393
            break;
        }
394

395
        default:
396
            es->i_channel = 0;
397
398
399
            break;
    }

400
    sprintf( psz_cat, _("Stream %d"), out->p_sys->i_id - 1 );
zorglub's avatar
zorglub committed
401
402
403
404
    /* Get a category and the playlist */
    if( ( p_cat = input_InfoCategory( p_input, psz_cat ) ) &&
        ( p_playlist = (playlist_t *)vlc_object_find( p_input,
                       VLC_OBJECT_PLAYLIST, FIND_ANYWHERE ) ) )
405
406
407
408
409
    {
        /* Add information */
        switch( fmt->i_cat )
        {
            case AUDIO_ES:
gbazin's avatar
   
gbazin committed
410
411
                if( fmt->psz_description )
                {
Sam Hocevar's avatar
Sam Hocevar committed
412
                    input_AddInfo( p_cat, _("Description"), "%s",
gbazin's avatar
   
gbazin committed
413
                                   fmt->psz_description );
zorglub's avatar
zorglub committed
414
415
416
                    playlist_AddInfo( p_playlist, -1, psz_cat,
                                     _("Description"), "%s",
                                     fmt->psz_description );
gbazin's avatar
   
gbazin committed
417
                }
418
419
                input_AddInfo( p_cat, _("Codec"), "%.4s",
                               (char*)&fmt->i_codec );
zorglub's avatar
zorglub committed
420
421
422
                playlist_AddInfo( p_playlist, -1, psz_cat,
                                  _("Codec"),"%.4s",(char*)&fmt->i_codec );

423
                input_AddInfo( p_cat, _("Type"), _("Audio") );
zorglub's avatar
zorglub committed
424
425
426
                playlist_AddInfo( p_playlist, -1, psz_cat,
                                 _("Type"), _("Audio") );

427
428
429
430
                if( fmt->audio.i_channels > 0 )
                {
                    input_AddInfo( p_cat, _("Channels"), "%d",
                                   fmt->audio.i_channels );
zorglub's avatar
zorglub committed
431
432
                    playlist_AddInfo( p_playlist, -1, psz_cat,
                                      _("Channels"), "%d",                                                            fmt->audio.i_channels );
433
                }
gbazin's avatar
   
gbazin committed
434
435
                if( fmt->psz_language )
                {
Sam Hocevar's avatar
Sam Hocevar committed
436
                    input_AddInfo( p_cat, _("Language"), "%s",
gbazin's avatar
   
gbazin committed
437
                                   fmt->psz_language );
zorglub's avatar
zorglub committed
438
439
440
                    playlist_AddInfo( p_playlist, -1, psz_cat,
                                     _("Language"), "%s",
                                     fmt->psz_language );
gbazin's avatar
   
gbazin committed
441
                }
442
443
                if( fmt->audio.i_rate > 0 )
                {
zorglub's avatar
zorglub committed
444
                    input_AddInfo( p_cat, _("Sample rate"), _("%d Hz"),
445
                                   fmt->audio.i_rate );
zorglub's avatar
zorglub committed
446
447
448
                    playlist_AddInfo( p_playlist, -1, psz_cat,
                                     _("Sample rate"), _("%d Hz"),
                                      fmt->audio.i_rate );
449
450
451
                }
                if( fmt->i_bitrate > 0 )
                {
zorglub's avatar
zorglub committed
452
                    input_AddInfo( p_cat, _("Bitrate"), _("%d bps"),
453
                                   fmt->i_bitrate );
zorglub's avatar
zorglub committed
454
455
456
                    playlist_AddInfo( p_playlist, -1, psz_cat,
                                    _("Bitrate"), _("%d bps"),
                                     fmt->i_bitrate );
457
458
459
                }
                if( fmt->audio.i_bitspersample )
                {
Sam Hocevar's avatar
Sam Hocevar committed
460
                    input_AddInfo( p_cat, _("Bits per sample"), "%d",
461
                                   fmt->audio.i_bitspersample );
zorglub's avatar
zorglub committed
462
463
464
                    playlist_AddInfo( p_playlist, -1, psz_cat,
                                     _("Bits per sample"), "%d",
                                     fmt->audio.i_bitspersample );
465
466
467
                }
                break;
            case VIDEO_ES:
gbazin's avatar
   
gbazin committed
468
469
                if( fmt->psz_description )
                {
Sam Hocevar's avatar
Sam Hocevar committed
470
                    input_AddInfo( p_cat, _("Description"), "%s",
gbazin's avatar
   
gbazin committed
471
                                   fmt->psz_description );
zorglub's avatar
zorglub committed
472
473
474
                    playlist_AddInfo( p_playlist, -1, psz_cat,
                                     _("Description"), "%s",
                                     fmt->psz_description );
gbazin's avatar
   
gbazin committed
475
                }
476
                input_AddInfo( p_cat, _("Type"), _("Video") );
zorglub's avatar
zorglub committed
477
478
479
                playlist_AddInfo( p_playlist, -1, psz_cat,
                                _("Type"), _("Video") );

480
481
                input_AddInfo( p_cat, _("Codec"), "%.4s",
                               (char*)&fmt->i_codec );
zorglub's avatar
zorglub committed
482
483
484
485
                playlist_AddInfo( p_playlist, -1, psz_cat,
                                 _("Codec"), "%.4s",
                                 (char*)&fmt->i_codec );

486
487
488
489
                if( fmt->video.i_width > 0 && fmt->video.i_height > 0 )
                {
                    input_AddInfo( p_cat, _("Resolution"), "%dx%d",
                                   fmt->video.i_width, fmt->video.i_height );
zorglub's avatar
zorglub committed
490
491
492
                    playlist_AddInfo( p_playlist, -1, psz_cat,
                                    _("Resolution"), "%dx%d",
                                    fmt->video.i_width, fmt->video.i_height );
493
494
495
496
                }
                if( fmt->video.i_visible_width > 0 &&
                    fmt->video.i_visible_height > 0 )
                {
Sam Hocevar's avatar
Sam Hocevar committed
497
                    input_AddInfo( p_cat, _("Display resolution"), "%dx%d",
498
499
                                   fmt->video.i_visible_width,
                                   fmt->video.i_visible_height);
zorglub's avatar
zorglub committed
500
501
502
503
                     playlist_AddInfo( p_playlist, -1, psz_cat,
                                       _("Display resolution"), "%dx%d",
                                       fmt->video.i_visible_width,
                                       fmt->video.i_visible_height);
504
505
506
507
                }
                break;
            case SPU_ES:
                input_AddInfo( p_cat, _("Type"), _("Subtitle") );
zorglub's avatar
zorglub committed
508
509
                playlist_AddInfo( p_playlist, -1, psz_cat,
                                   _("Type"), _("Subtitle") );
510
511
                input_AddInfo( p_cat, _("Codec"), "%.4s",
                               (char*)&fmt->i_codec );
zorglub's avatar
zorglub committed
512
513
514
                playlist_AddInfo( p_playlist, -1, psz_cat,
                                 _("Codec"), "%.4s",
                                 (char*)&fmt->i_codec );
515
516
517
518
519
                break;
            default:

                break;
        }
zorglub's avatar
zorglub committed
520
        if( p_playlist ) vlc_object_release( p_playlist );
521
522
    }

523
524
525
    /* Apply mode
     * XXX change that when we do group too */
    if( 1 )
526
    {
527
        EsOutSelect( out, es, VLC_FALSE );
528
    }
529
530
531
532
533
534
535
536

    vlc_mutex_unlock( &p_input->stream.stream_lock );

    es->p_es->fmt = *fmt;

    TAB_APPEND( out->p_sys->i_es, out->p_sys->es, es );
    p_sys->i_id++;  /* always incremented */
    switch( fmt->i_cat )
537
    {
538
539
540
541
542
543
544
545
546
        case AUDIO_ES:
            p_sys->i_audio++;
            break;
        case SPU_ES:
            p_sys->i_sub++;
            break;
        case VIDEO_ES:
            p_sys->i_video++;
            break;
547
    }
548
549

    return es;
550
551
}

zorglub's avatar
zorglub committed
552
553
554
555
556
557
558
/**
 * Send a block for the given es_out
 *
 * \param out the es_out to send from
 * \param es the es_out_id
 * \param p_block the data block to send
 */
559
static int EsOutSend( es_out_t *out, es_out_id_t *es, block_t *p_block )
560
{
561
562
    es_out_sys_t *p_sys = out->p_sys;

563
    if( p_sys->b_pcr_set )
564
    {
565
566
567
568
569
570
571
        pgrm_descriptor_t *p_pgrm = es->p_es->p_pgrm;
        input_thread_t    *p_input = p_sys->p_input;

        if( p_pgrm == NULL )
        {
            p_pgrm = p_sys->p_input->stream.p_selected_program;
        }
572

573
        if( p_block->i_dts > 0 && p_pgrm )
574
        {
gbazin's avatar
   
gbazin committed
575
            p_block->i_dts =
576
                input_ClockGetTS( p_input, p_pgrm, p_block->i_dts * 9 / 100 );
577
        }
578
        if( p_block->i_pts > 0 && p_pgrm )
579
        {
gbazin's avatar
   
gbazin committed
580
            p_block->i_pts =
581
                input_ClockGetTS( p_input, p_pgrm, p_block->i_pts * 9 / 100 );
582
583
        }
    }
gbazin's avatar
   
gbazin committed
584

585
    vlc_mutex_lock( &out->p_sys->p_input->stream.stream_lock );
gbazin's avatar
   
gbazin committed
586
587
588
    p_block->i_rate = out->p_sys->p_input->stream.control.i_rate;
    if( es->p_es->p_dec &&
        (es->p_es->i_cat!=AUDIO_ES || !p_sys->p_input->stream.control.b_mute) )
589
    {
590
        input_DecodeBlock( es->p_es->p_dec, p_block );
591
592
593
    }
    else
    {
594
        block_Release( p_block );
595
    }
596
    vlc_mutex_unlock( &out->p_sys->p_input->stream.stream_lock );
gbazin's avatar
   
gbazin committed
597

598
599
600
601
602
603
    return VLC_SUCCESS;
}

/*****************************************************************************
 * EsOutDel:
 *****************************************************************************/
604
static void EsOutDel( es_out_t *out, es_out_id_t *es )
605
606
607
{
    es_out_sys_t *p_sys = out->p_sys;

608
609
610
611
612
613
614
615
616
617
618
619
620
621
    TAB_REMOVE( p_sys->i_es, p_sys->es, es );

    switch( es->p_es->i_cat )
    {
        case AUDIO_ES:
            p_sys->i_audio--;
            break;
        case SPU_ES:
            p_sys->i_sub--;
            break;
        case VIDEO_ES:
            p_sys->i_video--;
            break;
    }
622

623
    /* We don't try to reselect */
624
    vlc_mutex_lock( &p_sys->p_input->stream.stream_lock );
625
    if( es->p_es->p_dec )
626
    {
627
        input_UnselectES( p_sys->p_input, es->p_es );
628
    }
629
630

    if( es->p_es->p_waveformatex )
631
    {
632
633
        free( es->p_es->p_waveformatex );
        es->p_es->p_waveformatex = NULL;
634
    }
635
    if( es->p_es->p_bitmapinfoheader )
636
    {
637
638
        free( es->p_es->p_bitmapinfoheader );
        es->p_es->p_bitmapinfoheader = NULL;
639
    }
640
641
    input_DelES( p_sys->p_input, es->p_es );

gbazin's avatar
   
gbazin committed
642
643
644
645
    if( p_sys->p_es_audio == es ) p_sys->p_es_audio = NULL;
    if( p_sys->p_es_video == es ) p_sys->p_es_video = NULL;
    if( p_sys->p_es_sub   == es ) p_sys->p_es_sub   = NULL;

646
647
    vlc_mutex_unlock( &p_sys->p_input->stream.stream_lock );

648
    free( es );
649
650
}

zorglub's avatar
zorglub committed
651
652
653
654
655
656
657
658
/**
 * Control query handler
 *
 * \param out the es_out to control
 * \param i_query A es_out query as defined in include/ninput.h
 * \param args a variable list of arguments for the query
 * \return VLC_SUCCESS or an error code
 */
659
660
661
662
static int EsOutControl( es_out_t *out, int i_query, va_list args )
{
    es_out_sys_t *p_sys = out->p_sys;
    vlc_bool_t  b, *pb;
663
664
665
666
    int         i, *pi;

    es_out_id_t *es;

667
668
    switch( i_query )
    {
669
        case ES_OUT_SET_ES_STATE:
670
            vlc_mutex_lock( &p_sys->p_input->stream.stream_lock );
671
            es = (es_out_id_t*) va_arg( args, es_out_id_t * );
672
            b = (vlc_bool_t) va_arg( args, vlc_bool_t );
673
            if( b && es->p_es->p_dec == NULL )
674
            {
675
                input_SelectES( p_sys->p_input, es->p_es );
676
                vlc_mutex_unlock( &p_sys->p_input->stream.stream_lock );
677
                return es->p_es->p_dec ? VLC_SUCCESS : VLC_EGENERIC;
678
            }
679
            else if( !b && es->p_es->p_dec )
680
            {
681
                input_UnselectES( p_sys->p_input, es->p_es );
682
683
684
                vlc_mutex_unlock( &p_sys->p_input->stream.stream_lock );
                return VLC_SUCCESS;
            }
Laurent Aimar's avatar
Laurent Aimar committed
685
686
687
            vlc_mutex_unlock( &p_sys->p_input->stream.stream_lock );
            return VLC_SUCCESS;

688
689
        case ES_OUT_GET_ES_STATE:
            es = (es_out_id_t*) va_arg( args, es_out_id_t * );
690
691
            pb = (vlc_bool_t*) va_arg( args, vlc_bool_t * );

692
693
694
695
            *pb = es->p_es->p_dec ? VLC_TRUE : VLC_FALSE;
            return VLC_SUCCESS;

        case ES_OUT_SET_ACTIVE:
696
        {
697
698
            b = (vlc_bool_t) va_arg( args, vlc_bool_t );
            p_sys->b_active = b;
699
700
701
702
703
704
705

            if( b )
            {
                vlc_value_t val;
                val.b_bool = VLC_TRUE;
                var_Set( p_sys->p_input, "intf-change", val );
            }
706
            return VLC_SUCCESS;
707
        }
708
709
710
711
712
713
714
715

        case ES_OUT_GET_ACTIVE:
            pb = (vlc_bool_t*) va_arg( args, vlc_bool_t * );
            *pb = p_sys->b_active;
            return VLC_SUCCESS;

        case ES_OUT_SET_MODE:
            i = (int) va_arg( args, int );
gbazin's avatar
   
gbazin committed
716
717
            if( i == ES_OUT_MODE_NONE || i == ES_OUT_MODE_ALL ||
                i == ES_OUT_MODE_AUTO )
718
            {
719
720
                vlc_value_t val;

721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
                p_sys->i_mode = i;

                /* Reapply policy mode */
                vlc_mutex_lock( &p_sys->p_input->stream.stream_lock );
                for( i = 0; i < p_sys->i_es; i++ )
                {
                    if( p_sys->es[i]->p_es->p_dec )
                    {
                        input_UnselectES( p_sys->p_input, p_sys->es[i]->p_es );
                    }
                }
                for( i = 0; i < p_sys->i_es; i++ )
                {
                    EsOutSelect( out, p_sys->es[i], VLC_FALSE );
                }
                vlc_mutex_unlock( &p_sys->p_input->stream.stream_lock );
737
738
739
740

                val.b_bool = VLC_TRUE;
                var_Set( p_sys->p_input, "intf-change", val );

741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
                return VLC_SUCCESS;
            }
            return VLC_EGENERIC;

        case ES_OUT_GET_MODE:
            pi = (int*) va_arg( args, int* );
            *pi = p_sys->i_mode;
            return VLC_SUCCESS;

        case ES_OUT_SET_ES:
            es = (es_out_id_t*) va_arg( args, es_out_id_t * );
            if( es == NULL )
            {
                for( i = 0; i < p_sys->i_es; i++ )
                {
                    vlc_mutex_lock( &p_sys->p_input->stream.stream_lock );
                    if( p_sys->es[i]->p_es->p_dec )
                    {
                        input_UnselectES( p_sys->p_input, p_sys->es[i]->p_es );
                    }
                    vlc_mutex_unlock( &p_sys->p_input->stream.stream_lock );
                }
            }
            else
            {
                vlc_mutex_lock( &p_sys->p_input->stream.stream_lock );
                EsOutSelect( out, es, VLC_TRUE );
                vlc_mutex_unlock( &p_sys->p_input->stream.stream_lock );
            }
770
771
            return VLC_SUCCESS;

772
        case ES_OUT_SET_PCR:
773
        case ES_OUT_SET_GROUP_PCR:
774
775
        {
            pgrm_descriptor_t *p_prgm = NULL;
776
            int64_t           i_pcr;
777

778
779
780
781
782
783
784
785
            if( i_query == ES_OUT_SET_PCR )
            {
                p_prgm = p_sys->p_input->stream.p_selected_program;
            }
            else
            {
                int i_group = (int)va_arg( args, int );
                p_prgm = input_FindProgram( p_sys->p_input, i_group );
786
787
788
789
790
                if( p_prgm == NULL )
                {
                    /* we create the requested program */
                    p_prgm = EsOutAddProgram( out, i_group );
                }
791
            }
792
793
794
            i_pcr   = (int64_t)va_arg( args, int64_t );

            /* search program */
795
            if( p_prgm )
796
            {
797
                input_ClockManageRef( p_sys->p_input, p_prgm, i_pcr * 9 / 100);
798
799
800
801
802
803
            }
            p_sys->b_pcr_set = VLC_TRUE;
            return VLC_SUCCESS;
        }

        case ES_OUT_RESET_PCR:
804
            for( i = 0; i < p_sys->p_input->stream.i_pgrm_number; i++ )
805
            {
806
                p_sys->p_input->stream.pp_programs[i]->i_synchro_state = SYNCHRO_REINIT;
807
808
809
810
            }
            p_sys->b_pcr_set = VLC_TRUE;
            return VLC_SUCCESS;

811
812
813
814
815
        default:
            msg_Err( p_sys->p_input, "unknown query in es_out_Control" );
            return VLC_EGENERIC;
    }
}