es_out.c 62 KB
Newer Older
1 2 3
/*****************************************************************************
 * es_out.c: Es Out handler for input.
 *****************************************************************************
4
 * Copyright (C) 2003-2004 the VideoLAN team
5 6 7
 * $Id$
 *
 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8
 *          Jean-Paul Saman <jpsaman #_at_# m2x dot nl>
9 10 11 12 13 14 15 16 17 18 19 20 21
 *
 * 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
Antoine Cellerier's avatar
Antoine Cellerier committed
22
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 24 25 26 27
 *****************************************************************************/

/*****************************************************************************
 * Preamble
 *****************************************************************************/
28 29 30 31
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif

32 33 34
#include <vlc/vlc.h>

#include <stdio.h>
35

Clément Stenac's avatar
Clément Stenac committed
36 37 38
#include <vlc_input.h>
#include <vlc_es_out.h>
#include <vlc_block.h>
39
#include <vlc_aout.h>
40 41 42 43 44 45

#include "input_internal.h"

#include "vlc_playlist.h"
#include "iso_lang.h"
/* FIXME we should find a better way than including that */
46
#include "../text/iso-639_def.h"
47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63

/*****************************************************************************
 * Local prototypes
 *****************************************************************************/
typedef struct
{
    /* Program ID */
    int i_id;

    /* Number of es for this pgrm */
    int i_es;

    vlc_bool_t b_selected;

    /* Clock for this program */
    input_clock_t clock;

64
    char    *psz_name;
65
    char    *psz_now_playing;
66
    char    *psz_publisher;
67

68
    vlc_epg_t *p_epg;
69 70 71 72 73 74 75 76
} es_out_pgrm_t;

struct es_out_id_t
{
    /* ES ID */
    int       i_id;
    es_out_pgrm_t *p_pgrm;

77
    /* Misc. */
78 79 80 81 82 83 84
    int64_t i_preroll_end;

    /* Channel in the track type */
    int         i_channel;
    es_format_t fmt;
    char        *psz_language;
    char        *psz_language_code;
85

86
    decoder_t   *p_dec;
87 88 89 90 91 92 93

    /* Fields for Video with CC */
    vlc_bool_t  pb_cc_present[4];
    es_out_id_t  *pp_cc_es[4];

    /* Field for CC track from a master video */
    es_out_id_t *p_master;
94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120
};

struct es_out_sys_t
{
    input_thread_t *p_input;

    /* all programs */
    int           i_pgrm;
    es_out_pgrm_t **pgrm;
    es_out_pgrm_t **pp_selected_pgrm; /* --programs */
    es_out_pgrm_t *p_pgrm;  /* Master program */

    /* all es */
    int         i_id;
    int         i_es;
    es_out_id_t **es;

    /* mode gestion */
    vlc_bool_t  b_active;
    int         i_mode;

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

    /* es to select */
121 122
    int         i_audio_last, i_audio_id;
    int         i_sub_last, i_sub_id;
123
    int         i_default_sub_id;   /* As specified in container; if applicable */
124 125 126 127 128 129 130 131 132 133 134
    char        **ppsz_audio_language;
    char        **ppsz_sub_language;

    /* current main es */
    es_out_id_t *p_es_audio;
    es_out_id_t *p_es_video;
    es_out_id_t *p_es_sub;

    /* delay */
    int64_t i_audio_delay;
    int64_t i_spu_delay;
135 136 137

    /* Rate used to rescale ES ts */
    int         i_rate;
138 139 140 141 142 143 144 145 146 147
};

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 void         EsOutSelect( es_out_t *out, es_out_id_t *es, vlc_bool_t b_force );
static int          EsOutControl( es_out_t *, int i_query, va_list );

static void         EsOutAddInfo( es_out_t *, es_out_id_t *es );

148
static vlc_bool_t EsIsSelected( es_out_id_t *es );
149 150 151 152 153 154 155
static void EsSelect( es_out_t *out, es_out_id_t *es );
static void EsUnselect( es_out_t *out, es_out_id_t *es, vlc_bool_t b_update );
static char *LanguageGetName( const char *psz_code );
static char *LanguageGetCode( const char *psz_lang );
static char **LanguageSplit( const char *psz_langs );
static int LanguageArrayIndex( char **ppsz_langs, char *psz_lang );

156 157
static char *EsOutProgramGetMetaName( es_out_pgrm_t *p_pgrm );

158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175
static const vlc_fourcc_t EsOutFourccClosedCaptions[4] = {
    VLC_FOURCC('c', 'c', '1', ' '),
    VLC_FOURCC('c', 'c', '2', ' '),
    VLC_FOURCC('c', 'c', '3', ' '),
    VLC_FOURCC('c', 'c', '4', ' '),
};
static inline int EsOutGetClosedCaptionsChannel( vlc_fourcc_t fcc )
{
    int i;
    for( i = 0; i < 4; i++ )
    {
        if( fcc == EsOutFourccClosedCaptions[i] )
            return i;
    }
    return -1;
}


176 177 178
/*****************************************************************************
 * input_EsOutNew:
 *****************************************************************************/
179
es_out_t *input_EsOutNew( input_thread_t *p_input, int i_rate )
180 181 182 183 184 185 186 187 188 189 190
{
    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;
    int i;

    out->pf_add     = EsOutAdd;
    out->pf_send    = EsOutSend;
    out->pf_del     = EsOutDel;
    out->pf_control = EsOutControl;
    out->p_sys      = p_sys;
191
    out->b_sout     = (p_input->p->p_sout != NULL ? VLC_TRUE : VLC_FALSE);
192 193 194 195 196 197 198

    p_sys->p_input = p_input;

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


199
    TAB_INIT( p_sys->i_pgrm, p_sys->pgrm );
200 201 202
    p_sys->p_pgrm   = NULL;

    p_sys->i_id    = 0;
203 204

    TAB_INIT( p_sys->i_es, p_sys->es );
205 206 207 208 209 210 211 212 213 214 215 216

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

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

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

217 218
    p_sys->i_default_sub_id   = -1;

219
    if( !p_input->b_preparsing )
220
    {
221 222 223 224 225 226 227 228
        var_Get( p_input, "audio-language", &val );
        p_sys->ppsz_audio_language = LanguageSplit(val.psz_string);
        if( p_sys->ppsz_audio_language )
        {
            for( i = 0; p_sys->ppsz_audio_language[i]; i++ )
                msg_Dbg( p_input, "selected audio language[%d] %s",
                         i, p_sys->ppsz_audio_language[i] );
        }
229
        free( val.psz_string );
230 231 232 233 234 235 236 237 238

        var_Get( p_input, "sub-language", &val );
        p_sys->ppsz_sub_language = LanguageSplit(val.psz_string);
        if( p_sys->ppsz_sub_language )
        {
            for( i = 0; p_sys->ppsz_sub_language[i]; i++ )
                msg_Dbg( p_input, "selected subtitle language[%d] %s",
                         i, p_sys->ppsz_sub_language[i] );
        }
239
        free( val.psz_string );
240
    }
241
    else
242
    {
243 244
        p_sys->ppsz_sub_language = NULL;
        p_sys->ppsz_audio_language = NULL;
245 246
    }

247 248 249 250 251 252
    var_Get( p_input, "audio-track-id", &val );
    p_sys->i_audio_id = val.i_int;

    var_Get( p_input, "sub-track-id", &val );
    p_sys->i_sub_id = val.i_int;

253 254 255 256 257 258 259
    p_sys->p_es_audio = NULL;
    p_sys->p_es_video = NULL;
    p_sys->p_es_sub   = NULL;

    p_sys->i_audio_delay= 0;
    p_sys->i_spu_delay  = 0;

260 261
    p_sys->i_rate = i_rate;

262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278
    return out;
}

/*****************************************************************************
 * input_EsOutDelete:
 *****************************************************************************/
void input_EsOutDelete( es_out_t *out )
{
    es_out_sys_t *p_sys = out->p_sys;
    int i;

    for( i = 0; i < p_sys->i_es; i++ )
    {
        if( p_sys->es[i]->p_dec )
        {
            input_DecoderDelete( p_sys->es[i]->p_dec );
        }
279 280
        free( p_sys->es[i]->psz_language );
        free( p_sys->es[i]->psz_language_code );
281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297
        es_format_Clean( &p_sys->es[i]->fmt );

        free( p_sys->es[i] );
    }
    if( p_sys->ppsz_audio_language )
    {
        for( i = 0; p_sys->ppsz_audio_language[i]; i++ )
            free( p_sys->ppsz_audio_language[i] );
        free( p_sys->ppsz_audio_language );
    }
    if( p_sys->ppsz_sub_language )
    {
        for( i = 0; p_sys->ppsz_sub_language[i]; i++ )
            free( p_sys->ppsz_sub_language[i] );
        free( p_sys->ppsz_sub_language );
    }

298
    free( p_sys->es );
299

300
    /* FIXME duplicate work EsOutProgramDel (but we cannot use it) add a EsOutProgramClean ? */
301 302
    for( i = 0; i < p_sys->i_pgrm; i++ )
    {
303
        es_out_pgrm_t *p_pgrm = p_sys->pgrm[i];
304 305 306
        free( p_pgrm->psz_now_playing );
        free( p_pgrm->psz_publisher );
        free( p_pgrm->psz_name );
307 308 309 310
        if( p_pgrm->p_epg )
            vlc_epg_Delete( p_pgrm->p_epg );

        free( p_pgrm );
311
    }
312
    TAB_CLEAN( p_sys->i_pgrm, p_sys->pgrm );
313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334

    free( p_sys );
    free( out );
}

es_out_id_t *input_EsOutGetFromID( es_out_t *out, int i_id )
{
    int i;
    if( i_id < 0 )
    {
        /* Special HACK, -i_id is tha cat of the stream */
        return (es_out_id_t*)((uint8_t*)NULL-i_id);
    }

    for( i = 0; i < out->p_sys->i_es; i++ )
    {
        if( out->p_sys->es[i]->i_id == i_id )
            return out->p_sys->es[i];
    }
    return NULL;
}

Laurent Aimar's avatar
Laurent Aimar committed
335
static void EsOutDiscontinuity( es_out_t *out, vlc_bool_t b_flush, vlc_bool_t b_audio )
336 337 338 339 340 341 342
{
    es_out_sys_t      *p_sys = out->p_sys;
    int i;

    for( i = 0; i < p_sys->i_es; i++ )
    {
        es_out_id_t *es = p_sys->es[i];
343

344 345 346
        /* Send a dummy block to let decoder know that
         * there is a discontinuity */
        if( es->p_dec && ( !b_audio || es->fmt.i_cat == AUDIO_ES ) )
347
            input_DecoderDiscontinuity( es->p_dec, b_flush );
348 349
    }
}
350
void input_EsOutChangeRate( es_out_t *out, int i_rate )
351 352 353 354
{
    es_out_sys_t      *p_sys = out->p_sys;
    int i;

355
    p_sys->i_rate = i_rate;
Laurent Aimar's avatar
Laurent Aimar committed
356
    EsOutDiscontinuity( out, VLC_FALSE, VLC_FALSE );
357

358
    for( i = 0; i < p_sys->i_pgrm; i++ )
359
        input_ClockSetRate( &p_sys->pgrm[i]->clock, i_rate );
360
}
361 362 363 364 365 366 367 368 369 370

void input_EsOutSetDelay( es_out_t *out, int i_cat, int64_t i_delay )
{
    es_out_sys_t *p_sys = out->p_sys;

    if( i_cat == AUDIO_ES )
        p_sys->i_audio_delay = i_delay;
    else if( i_cat == SPU_ES )
        p_sys->i_spu_delay = i_delay;
}
371 372 373 374 375 376 377 378 379
void input_EsOutChangeState( es_out_t *out )
{
    es_out_sys_t *p_sys = out->p_sys;
    input_thread_t *p_input = p_sys->p_input;

    if( p_input->i_state  == PAUSE_S )
    {
        /* Send discontinuity to decoders (it will allow them to flush
         *                  * if implemented */
Laurent Aimar's avatar
Laurent Aimar committed
380
        EsOutDiscontinuity( out, VLC_FALSE, VLC_FALSE );
381 382 383 384 385 386 387
    }
    else
    {
        /* Out of pause, reset pcr */
        es_out_Control( out, ES_OUT_RESET_PCR );
    }
}
Laurent Aimar's avatar
Laurent Aimar committed
388 389 390 391 392 393 394
void input_EsOutChangePosition( es_out_t *out )
{
    //es_out_sys_t *p_sys = out->p_sys;

    es_out_Control( out, ES_OUT_RESET_PCR );
    EsOutDiscontinuity( out, VLC_TRUE, VLC_FALSE );
}
395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413

vlc_bool_t input_EsOutDecodersEmpty( es_out_t *out )
{
    es_out_sys_t      *p_sys = out->p_sys;
    int i;

    for( i = 0; i < p_sys->i_es; i++ )
    {
        es_out_id_t *es = p_sys->es[i];

        if( es->p_dec && !input_DecoderEmpty( es->p_dec ) )
            return VLC_FALSE;
    }
    return VLC_TRUE;
}

/*****************************************************************************
 *
 *****************************************************************************/
414 415
static void EsOutESVarUpdateGeneric( es_out_t *out, int i_id, es_format_t *fmt, const char *psz_language,
                                     vlc_bool_t b_delete )
416 417 418 419 420
{
    es_out_sys_t      *p_sys = out->p_sys;
    input_thread_t    *p_input = p_sys->p_input;
    vlc_value_t       val, text;

Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
421
    const char *psz_var;
422

423
    if( fmt->i_cat == AUDIO_ES )
424
        psz_var = "audio-es";
425
    else if( fmt->i_cat == VIDEO_ES )
426
        psz_var = "video-es";
427
    else if( fmt->i_cat == SPU_ES )
428 429 430 431 432 433
        psz_var = "spu-es";
    else
        return;

    if( b_delete )
    {
434
        val.i_int = i_id;
435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452
        var_Change( p_input, psz_var, VLC_VAR_DELCHOICE, &val, NULL );
        var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
        return;
    }

    /* Get the number of ES already added */
    var_Change( p_input, psz_var, VLC_VAR_CHOICESCOUNT, &val, NULL );
    if( val.i_int == 0 )
    {
        vlc_value_t val2;

        /* First one, we need to add the "Disable" choice */
        val2.i_int = -1; text.psz_string = _("Disable");
        var_Change( p_input, psz_var, VLC_VAR_ADDCHOICE, &val2, &text );
        val.i_int++;
    }

    /* Take care of the ES description */
453
    if( fmt->psz_description && *fmt->psz_description )
454
    {
455
        if( psz_language && *psz_language )
456
        {
457 458 459 460
            text.psz_string = malloc( strlen( fmt->psz_description) +
                                      strlen( psz_language ) + 10 );
            sprintf( text.psz_string, "%s - [%s]", fmt->psz_description,
                                                   psz_language );
461
        }
462
        else text.psz_string = strdup( fmt->psz_description );
463 464 465
    }
    else
    {
466
        if( psz_language && *psz_language )
467 468
        {
            char *temp;
469
            text.psz_string = malloc( strlen( _("Track %i") )+
470
                                      strlen( psz_language ) + 30 );
471
            asprintf( &temp,  _("Track %i"), val.i_int );
472
            sprintf( text.psz_string, "%s - [%s]", temp, psz_language );
473 474 475 476 477 478 479 480 481
            free( temp );
        }
        else
        {
            text.psz_string = malloc( strlen( _("Track %i") ) + 20 );
            sprintf( text.psz_string, _("Track %i"), val.i_int );
        }
    }

482
    val.i_int = i_id;
483 484 485 486 487 488 489
    var_Change( p_input, psz_var, VLC_VAR_ADDCHOICE, &val, &text );

    free( text.psz_string );

    var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
}

490 491 492 493 494 495
static void EsOutESVarUpdate( es_out_t *out, es_out_id_t *es,
                              vlc_bool_t b_delete )
{
    EsOutESVarUpdateGeneric( out, es->i_id, &es->fmt, es->psz_language, b_delete );
}

496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511
/* EsOutProgramSelect:
 *  Select a program and update the object variable
 */
static void EsOutProgramSelect( es_out_t *out, es_out_pgrm_t *p_pgrm )
{
    es_out_sys_t      *p_sys = out->p_sys;
    input_thread_t    *p_input = p_sys->p_input;
    vlc_value_t       val;
    int               i;

    if( p_sys->p_pgrm == p_pgrm )
        return; /* Nothing to do */

    if( p_sys->p_pgrm )
    {
        es_out_pgrm_t *old = p_sys->p_pgrm;
Clément Stenac's avatar
Clément Stenac committed
512
        msg_Dbg( p_input, "unselecting program id=%d", old->i_id );
513 514 515

        for( i = 0; i < p_sys->i_es; i++ )
        {
516
            if( p_sys->es[i]->p_pgrm == old && EsIsSelected( p_sys->es[i] ) &&
517 518 519 520 521 522 523 524 525
                p_sys->i_mode != ES_OUT_MODE_ALL )
                EsUnselect( out, p_sys->es[i], VLC_TRUE );
        }

        p_sys->p_es_audio = NULL;
        p_sys->p_es_sub = NULL;
        p_sys->p_es_video = NULL;
    }

Clément Stenac's avatar
Clément Stenac committed
526
    msg_Dbg( p_input, "selecting program id=%d", p_pgrm->i_id );
527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553

    /* Mark it selected */
    p_pgrm->b_selected = VLC_TRUE;

    /* Switch master stream */
    if( p_sys->p_pgrm && p_sys->p_pgrm->clock.b_master )
    {
        p_sys->p_pgrm->clock.b_master = VLC_FALSE;
    }
    p_pgrm->clock.b_master = VLC_TRUE;
    p_sys->p_pgrm = p_pgrm;

    /* Update "program" */
    val.i_int = p_pgrm->i_id;
    var_Change( p_input, "program", VLC_VAR_SETVALUE, &val, NULL );

    /* Update "es-*" */
    var_Change( p_input, "audio-es", VLC_VAR_CLEARCHOICES, NULL, NULL );
    var_Change( p_input, "video-es", VLC_VAR_CLEARCHOICES, NULL, NULL );
    var_Change( p_input, "spu-es",   VLC_VAR_CLEARCHOICES, NULL, NULL );
    for( i = 0; i < p_sys->i_es; i++ )
    {
        if( p_sys->es[i]->p_pgrm == p_sys->p_pgrm )
            EsOutESVarUpdate( out, p_sys->es[i], VLC_FALSE );
        EsOutSelect( out, p_sys->es[i], VLC_FALSE );
    }

554
    /* Update now playing */
555 556 557 558
    input_item_SetNowPlaying( p_input->p->input.p_item,
                              p_pgrm->psz_now_playing );
    input_item_SetPublisher( p_input->p->input.p_item,
                             p_pgrm->psz_publisher );
559

560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577
    var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
}

/* EsOutAddProgram:
 *  Add a program
 */
static es_out_pgrm_t *EsOutProgramAdd( es_out_t *out, int i_group )
{
    es_out_sys_t      *p_sys = out->p_sys;
    input_thread_t    *p_input = p_sys->p_input;
    vlc_value_t       val;

    es_out_pgrm_t *p_pgrm = malloc( sizeof( es_out_pgrm_t ) );

    /* Init */
    p_pgrm->i_id = i_group;
    p_pgrm->i_es = 0;
    p_pgrm->b_selected = VLC_FALSE;
578
    p_pgrm->psz_name = NULL;
579
    p_pgrm->psz_now_playing = NULL;
580 581
    p_pgrm->psz_publisher = NULL;
    p_pgrm->p_epg = NULL;
582
    input_ClockInit( &p_pgrm->clock, VLC_FALSE, p_input->p->input.i_cr_average, p_sys->i_rate );
583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601

    /* Append it */
    TAB_APPEND( p_sys->i_pgrm, p_sys->pgrm, p_pgrm );

    /* Update "program" variable */
    val.i_int = i_group;
    var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val, NULL );

    if( i_group == var_GetInteger( p_input, "program" ) )
    {
        EsOutProgramSelect( out, p_pgrm );
    }
    else
    {
        var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
    }
    return p_pgrm;
}

602 603 604
/* EsOutDelProgram:
 *  Delete a program
 */
605
static int EsOutProgramDel( es_out_t *out, int i_group )
606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621
{
    es_out_sys_t      *p_sys = out->p_sys;
    input_thread_t    *p_input = p_sys->p_input;
    es_out_pgrm_t     *p_pgrm = NULL;
    vlc_value_t       val;
    int               i;

    for( i = 0; i < p_sys->i_pgrm; i++ )
    {
        if( p_sys->pgrm[i]->i_id == i_group )
        {
            p_pgrm = p_sys->pgrm[i];
            break;
        }
    }

622 623
    if( p_pgrm == NULL )
        return VLC_EGENERIC;
624 625 626 627 628

    if( p_pgrm->i_es )
    {
        msg_Dbg( p_input, "can't delete program %d which still has %i ES",
                 i_group, p_pgrm->i_es );
629
        return VLC_EGENERIC;
630 631 632 633 634
    }

    TAB_REMOVE( p_sys->i_pgrm, p_sys->pgrm, p_pgrm );

    /* If program is selected we need to unselect it */
635
    if( p_sys->p_pgrm == p_pgrm ) p_sys->p_pgrm = NULL;
636

637 638 639
    free( p_pgrm->psz_name );
    free( p_pgrm->psz_now_playing );
    free( p_pgrm->psz_publisher );
640 641
    if( p_pgrm->p_epg )
        vlc_epg_Delete( p_pgrm->p_epg );
642 643 644 645 646 647 648
    free( p_pgrm );

    /* Update "program" variable */
    val.i_int = i_group;
    var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val, NULL );

    var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
649 650

    return VLC_SUCCESS;
651 652
}

653 654
/* EsOutProgramMeta:
 */
655 656 657 658 659 660 661 662 663 664
static char *EsOutProgramGetMetaName( es_out_pgrm_t *p_pgrm )
{
    char *psz = NULL;
    if( p_pgrm->psz_name )
        asprintf( &psz, _("%s [%s %d]"), p_pgrm->psz_name, _("Program"), p_pgrm->i_id );
    else
        asprintf( &psz, "%s %d", _("Program"), p_pgrm->i_id );
    return psz;
}

665 666 667
static void EsOutProgramMeta( es_out_t *out, int i_group, vlc_meta_t *p_meta )
{
    es_out_sys_t      *p_sys = out->p_sys;
668
    es_out_pgrm_t     *p_pgrm = NULL;
669
    input_thread_t    *p_input = p_sys->p_input;
670
    char              *psz_cat;
671 672
    const char        *psz_title = NULL;
    const char        *psz_provider = NULL;
673 674 675
    int i;

    msg_Dbg( p_input, "EsOutProgramMeta: number=%d", i_group );
676

677
    /* Check against empty meta data (empty for what we handle) */
678 679 680 681
    if( !vlc_meta_Get( p_meta, vlc_meta_Title) &&
        !vlc_meta_Get( p_meta, vlc_meta_NowPlaying) &&
        !vlc_meta_Get( p_meta, vlc_meta_Publisher) &&
        vlc_dictionary_keys_count( &p_meta->extra_tags ) <= 0 )
682 683 684
    {
        return;
    }
685
    /* Find program */
686 687 688 689 690 691 692 693
    for( i = 0; i < p_sys->i_pgrm; i++ )
    {
        if( p_sys->pgrm[i]->i_id == i_group )
        {
            p_pgrm = p_sys->pgrm[i];
            break;
        }
    }
694 695
    if( p_pgrm == NULL )
        p_pgrm = EsOutProgramAdd( out, i_group );   /* Create it */
696

697
    /* */
698 699
    psz_title = vlc_meta_Get( p_meta, vlc_meta_Title);
    psz_provider = vlc_meta_Get( p_meta, vlc_meta_Publisher);
700 701

    /* Update the description text of the program */
Clément Stenac's avatar
Clément Stenac committed
702
    if( psz_title && *psz_title )
703 704 705 706
    {
        vlc_value_t val;
        vlc_value_t text;

707 708 709 710 711 712 713 714 715
        if( !p_pgrm->psz_name || strcmp( p_pgrm->psz_name, psz_title ) )
        {
            char *psz_cat = EsOutProgramGetMetaName( p_pgrm );

            /* Remove old entries */
            input_Control( p_input, INPUT_DEL_INFO, psz_cat, NULL );
            /* TODO update epg name */
            free( psz_cat );
        }
716
        free( p_pgrm->psz_name );
717 718
        p_pgrm->psz_name = strdup( psz_title );

719 720 721 722 723 724
        /* ugly but it works */
        val.i_int = i_group;
        var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val, NULL );

        if( psz_provider && *psz_provider )
        {
Clément Stenac's avatar
Clément Stenac committed
725
            asprintf( &text.psz_string, "%s [%s]", psz_title, psz_provider );
726 727 728 729 730
            var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val, &text );
            free( text.psz_string );
        }
        else
        {
731
            text.psz_string = (char *)psz_title;
732 733 734 735
            var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val, &text );
        }
    }

736 737 738
    psz_cat = EsOutProgramGetMetaName( p_pgrm );
    if( psz_provider )
    {
739
        if( p_sys->p_pgrm == p_pgrm )
740 741
            input_item_SetPublisher( p_input->p->input.p_item, psz_provider );
        input_Control( p_input, INPUT_ADD_INFO, psz_cat, input_MetaTypeToLocalizedString(vlc_meta_Publisher), psz_provider );
742
    }
743 744 745 746 747 748 749 750
    char ** ppsz_all_keys = vlc_dictionary_all_keys( &p_meta->extra_tags );
    for( i = 0; ppsz_all_keys[i]; i++ )
    {
        input_Control( p_input, INPUT_ADD_INFO, psz_cat, _(ppsz_all_keys[i]),
                       vlc_dictionary_value_for_key( &p_meta->extra_tags, ppsz_all_keys[i] ) );
        free( ppsz_all_keys[i] );
    }
    free( ppsz_all_keys );
751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766

    free( psz_cat );
}

static void vlc_epg_Merge( vlc_epg_t *p_dst, const vlc_epg_t *p_src )
{
    int i;

    /* Add new event */
    for( i = 0; i < p_src->i_event; i++ )
    {
        vlc_epg_event_t *p_evt = p_src->pp_event[i];
        vlc_bool_t b_add = VLC_TRUE;
        int j;

        for( j = 0; j < p_dst->i_event; j++ )
767
        {
768 769 770 771 772 773 774
            if( p_dst->pp_event[j]->i_start == p_evt->i_start && p_dst->pp_event[j]->i_duration == p_evt->i_duration )
            {
                b_add = VLC_FALSE;
                break;
            }
            if( p_dst->pp_event[j]->i_start > p_evt->i_start )
                break;
775
        }
776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828
        if( b_add )
        {
            vlc_epg_event_t *p_copy = malloc( sizeof(vlc_epg_event_t) );
            if( !p_copy )
                break;
            memset( p_copy, 0, sizeof(vlc_epg_event_t) );
            p_copy->i_start = p_evt->i_start;
            p_copy->i_duration = p_evt->i_duration;
            p_copy->psz_name = p_evt->psz_name ? strdup( p_evt->psz_name ) : NULL;
            p_copy->psz_short_description = p_evt->psz_short_description ? strdup( p_evt->psz_short_description ) : NULL;
            p_copy->psz_description = p_evt->psz_description ? strdup( p_evt->psz_description ) : NULL;
            TAB_INSERT( p_dst->i_event, p_dst->pp_event, p_copy, j );
        }
    }
    /* Update current */
    vlc_epg_SetCurrent( p_dst, p_src->p_current ? p_src->p_current->i_start : -1 );

    /* Keep only 1 old event  */
    if( p_dst->p_current )
    {
        while( p_dst->i_event > 1 && p_dst->pp_event[0] != p_dst->p_current && p_dst->pp_event[1] != p_dst->p_current )
            TAB_REMOVE( p_dst->i_event, p_dst->pp_event, p_dst->pp_event[0] );
    }
}

static void EsOutProgramEpg( es_out_t *out, int i_group, vlc_epg_t *p_epg )
{
    es_out_sys_t      *p_sys = out->p_sys;
    input_thread_t    *p_input = p_sys->p_input;
    es_out_pgrm_t     *p_pgrm = NULL;
    char *psz_cat;
    int i;

    /* Find program */
    for( i = 0; i < p_sys->i_pgrm; i++ )
    {
        if( p_sys->pgrm[i]->i_id == i_group )
        {
            p_pgrm = p_sys->pgrm[i];
            break;
        }
    }
    if( p_pgrm == NULL )
        p_pgrm = EsOutProgramAdd( out, i_group );   /* Create it */

    /* Merge EPG */
    if( !p_pgrm->p_epg )
        p_pgrm->p_epg = vlc_epg_New( p_pgrm->psz_name );
    vlc_epg_Merge( p_pgrm->p_epg, p_epg );

    /* Update info */
    psz_cat = EsOutProgramGetMetaName( p_pgrm );
#ifdef HAVE_LOCALTIME_R
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
829 830 831
    char *psz_epg;
    if( asprintf( &psz_epg, "EPG %s", psz_cat ) == -1 )
        psz_epg = NULL;
832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856
    input_Control( p_input, INPUT_DEL_INFO, psz_epg, NULL );
    msg_Dbg( p_input, "EsOutProgramEpg: number=%d name=%s", i_group, p_pgrm->p_epg->psz_name );
    for( i = 0; i < p_pgrm->p_epg->i_event; i++ )
    {
        const vlc_epg_event_t *p_evt = p_pgrm->p_epg->pp_event[i];
        time_t t_start = (time_t)p_evt->i_start;
        struct tm tm_start;
        char psz_start[128];

        localtime_r( &t_start, &tm_start );

        snprintf( psz_start, sizeof(psz_start), "%2.2d:%2.2d:%2.2d", tm_start.tm_hour, tm_start.tm_min, tm_start.tm_sec );
        if( p_evt->psz_short_description || p_evt->psz_description )
            input_Control( p_input, INPUT_ADD_INFO, psz_epg, psz_start, "%s (%2.2d:%2.2d) - %s",
                           p_evt->psz_name,
                           p_evt->i_duration/60/60, (p_evt->i_duration/60)%60,
                           p_evt->psz_short_description ? p_evt->psz_short_description : p_evt->psz_description );
        else
            input_Control( p_input, INPUT_ADD_INFO, psz_epg, psz_start, "%s (%2.2d:%2.2d)",
                           p_evt->psz_name,
                           p_evt->i_duration/60/60, (p_evt->i_duration/60)%60 );
    }
    free( psz_epg );
#endif
    /* Update now playing */
857
    free( p_pgrm->psz_now_playing );
858 859 860
    p_pgrm->psz_now_playing = NULL;
    if( p_epg->p_current && p_epg->p_current->psz_name && *p_epg->p_current->psz_name )
        p_pgrm->psz_now_playing = strdup( p_epg->p_current->psz_name );
861 862

    if( p_pgrm == p_sys->p_pgrm )
863
        input_item_SetNowPlaying( p_input->p->input.p_item, p_pgrm->psz_now_playing );
864 865

    if( p_pgrm->psz_now_playing )
866 867 868 869 870
    {
        input_Control( p_input, INPUT_ADD_INFO, psz_cat,
            input_MetaTypeToLocalizedString(vlc_meta_NowPlaying),
            p_pgrm->psz_now_playing );
    }
871
    else
872 873 874 875
    {
        input_Control( p_input, INPUT_DEL_INFO, psz_cat,
            input_MetaTypeToLocalizedString(vlc_meta_NowPlaying) );
    }
876

877 878 879
    free( psz_cat );
}

880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926
/* EsOutAdd:
 *  Add an es_out
 */
static es_out_id_t *EsOutAdd( es_out_t *out, es_format_t *fmt )
{
    es_out_sys_t      *p_sys = out->p_sys;
    input_thread_t    *p_input = p_sys->p_input;

    es_out_id_t       *es = malloc( sizeof( es_out_id_t ) );
    es_out_pgrm_t     *p_pgrm = NULL;
    int i;

    if( fmt->i_group < 0 )
    {
        msg_Err( p_input, "invalid group number" );
        return NULL;
    }

    /* Search the program */
    for( i = 0; i < p_sys->i_pgrm; i++ )
    {
        if( fmt->i_group == p_sys->pgrm[i]->i_id )
        {
            p_pgrm = p_sys->pgrm[i];
            break;
        }
    }
    if( p_pgrm == NULL )
    {
        /* Create a new one */
        p_pgrm = EsOutProgramAdd( out, fmt->i_group );
    }

    /* Increase ref count for program */
    p_pgrm->i_es++;

    /* Set up ES */
    if( fmt->i_id < 0 )
        fmt->i_id = out->p_sys->i_id;
    es->i_id = fmt->i_id;
    es->p_pgrm = p_pgrm;
    es_format_Copy( &es->fmt, fmt );
    es->i_preroll_end = -1;

    switch( fmt->i_cat )
    {
    case AUDIO_ES:
927 928 929
    {
        audio_replay_gain_t rg;

930
        es->i_channel = p_sys->i_audio;
931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949

        vlc_mutex_lock( &p_input->p->input.p_item->lock );
        memset( &rg, 0, sizeof(rg) );
        vlc_audio_replay_gain_MergeFromMeta( &rg, p_input->p->input.p_item->p_meta );
        vlc_mutex_unlock( &p_input->p->input.p_item->lock );

        for( i = 0; i < AUDIO_REPLAY_GAIN_MAX; i++ )
        {
            if( !es->fmt.audio_replay_gain.pb_peak[i] )
            {
                es->fmt.audio_replay_gain.pb_peak[i] = rg.pb_peak[i];
                es->fmt.audio_replay_gain.pf_peak[i] = rg.pf_peak[i];
            }
            if( !es->fmt.audio_replay_gain.pb_gain[i] )
            {
                es->fmt.audio_replay_gain.pb_gain[i] = rg.pb_gain[i];
                es->fmt.audio_replay_gain.pf_gain[i] = rg.pf_gain[i];
            }
        }
950
        break;
951
    }
952 953 954

    case VIDEO_ES:
        es->i_channel = p_sys->i_video;
955
        if( fmt->video.i_frame_rate && fmt->video.i_frame_rate_base )
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
956 957 958 959
            vlc_ureduce( &es->fmt.video.i_frame_rate,
                         &es->fmt.video.i_frame_rate_base,
                         fmt->video.i_frame_rate,
                         fmt->video.i_frame_rate_base, 0 );
960 961 962 963 964 965 966 967 968 969 970 971 972
        break;

    case SPU_ES:
        es->i_channel = p_sys->i_sub;
        break;

    default:
        es->i_channel = 0;
        break;
    }
    es->psz_language = LanguageGetName( fmt->psz_language ); /* remember so we only need to do it once */
    es->psz_language_code = LanguageGetCode( fmt->psz_language );
    es->p_dec = NULL;
973 974 975
    for( i = 0; i < 4; i++ )
        es->pb_cc_present[i] = VLC_FALSE;
    es->p_master = VLC_FALSE;
976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003

    if( es->p_pgrm == p_sys->p_pgrm )
        EsOutESVarUpdate( out, es, VLC_FALSE );

    /* Select it if needed */
    EsOutSelect( out, es, VLC_FALSE );


    TAB_APPEND( out->p_sys->i_es, out->p_sys->es, es );
    p_sys->i_id++;  /* always incremented */
    switch( fmt->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;
    }

    EsOutAddInfo( out, es );

    return es;
}

1004
static vlc_bool_t EsIsSelected( es_out_id_t *es )
1005 1006 1007 1008 1009
{
    if( es->p_master )
    {
        vlc_bool_t b_decode = VLC_FALSE;
        if( es->p_master->p_dec )
1010 1011 1012 1013 1014
        {
            int i_channel = EsOutGetClosedCaptionsChannel( es->fmt.i_codec );
            if( i_channel != -1 )
                input_DecoderGetCcState( es->p_master->p_dec, &b_decode, i_channel );
        }
1015 1016 1017 1018 1019 1020 1021
        return b_decode;
    }
    else
    {
        return es->p_dec != NULL;
    }
}
1022 1023 1024 1025 1026
static void EsSelect( es_out_t *out, es_out_id_t *es )
{
    es_out_sys_t   *p_sys = out->p_sys;
    input_thread_t *p_input = p_sys->p_input;
    vlc_value_t    val;
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1027
    const char     *psz_var;
1028

1029
    if( EsIsSelected( es ) )
1030 1031 1032 1033 1034
    {
        msg_Warn( p_input, "ES 0x%x is already selected", es->i_id );
        return;
    }

1035
    if( es->p_master )
1036
    {
1037
        int i_channel;
1038 1039 1040
        if( !es->p_master->p_dec )
            return;

1041 1042
        i_channel = EsOutGetClosedCaptionsChannel( es->fmt.i_codec );
        if( i_channel == -1 || input_DecoderSetCcState( es->p_master->p_dec, VLC_TRUE, i_channel ) )
1043 1044
            return;
    }
1045
    else
1046
    {
1047
        if( es->fmt.i_cat == VIDEO_ES || es->fmt.i_cat == SPU_ES )
1048
        {
1049 1050 1051 1052 1053 1054 1055
            if( !var_GetBool( p_input, "video" ) ||
                ( p_input->p->p_sout && !var_GetBool( p_input, "sout-video" ) ) )
            {
                msg_Dbg( p_input, "video is disabled, not selecting ES 0x%x",
                         es->i_id );
                return;
            }
1056
        }
1057
        else if( es->fmt.i_cat == AUDIO_ES )
1058
        {
1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077
            var_Get( p_input, "audio", &val );
            if( !var_GetBool( p_input, "audio" ) ||
                ( p_input->p->p_sout && !var_GetBool( p_input, "sout-audio" ) ) )
            {
                msg_Dbg( p_input, "audio is disabled, not selecting ES 0x%x",
                         es->i_id );
                return;
            }
        }
        if( es->fmt.i_cat == SPU_ES )
        {
            var_Get( p_input, "spu", &val );
            if( !var_GetBool( p_input, "spu" ) ||
                ( p_input->p->p_sout && !var_GetBool( p_input, "sout-spu" ) ) )
            {
                msg_Dbg( p_input, "spu is disabled, not selecting ES 0x%x",
                         es->i_id );
                return;
            }
1078
        }
1079

1080 1081 1082 1083 1084
        es->i_preroll_end = -1;
        es->p_dec = input_DecoderNew( p_input, &es->fmt, VLC_FALSE );
        if( es->p_dec == NULL || es->p_pgrm != p_sys->p_pgrm )
            return;
    }
1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106

    if( es->fmt.i_cat == VIDEO_ES )
        psz_var = "video-es";
    else if( es->fmt.i_cat == AUDIO_ES )
        psz_var = "audio-es";
    else if( es->fmt.i_cat == SPU_ES )
        psz_var = "spu-es";
    else
        return;

    /* Mark it as selected */
    val.i_int = es->i_id;
    var_Change( p_input, psz_var, VLC_VAR_SETVALUE, &val, NULL );

    var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
}

static void EsUnselect( es_out_t *out, es_out_id_t *es, vlc_bool_t b_update )
{
    es_out_sys_t   *p_sys = out->p_sys;
    input_thread_t *p_input = p_sys->p_input;
    vlc_value_t    val;
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
1107
    const char     *psz_var;
1108

1109
    if( !EsIsSelected( es ) )
1110 1111 1112 1113 1114
    {
        msg_Warn( p_input, "ES 0x%x is already unselected", es->i_id );
        return;
    }

1115 1116 1117
    if( es->p_master )
    {
        if( es->p_master->p_dec )
1118 1119 1120 1121 1122
        {
            int i_channel = EsOutGetClosedCaptionsChannel( es->fmt.i_codec );
            if( i_channel != -1 )
                input_DecoderSetCcState( es->p_master->p_dec, VLC_FALSE, i_channel );
        }
1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147
    }
    else
    {
        const int i_spu_id = var_GetInteger( p_input, "spu-es");
        int i;
        for( i = 0; i < 4; i++ )
        {
            if( !es->pb_cc_present[i] || !es->pp_cc_es[i] )
                continue;

            if( i_spu_id == es->pp_cc_es[i]->i_id )
            {
                /* Force unselection of the CC */
                val.i_int = -1;
                var_Change( p_input, "spu-es", VLC_VAR_SETVALUE, &val, NULL );
                if( !b_update )
                    var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
            }
            EsOutDel( out, es->pp_cc_es[i] );

            es->pb_cc_present[i] = VLC_FALSE;
        }
        input_DecoderDelete( es->p_dec );
        es->p_dec = NULL;
    }
1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162 1163

    if( !b_update )
        return;

    /* Update var */
    if( es->p_dec == NULL )
        return;
    if( es->fmt.i_cat == VIDEO_ES )
        psz_var = "video-es";
    else if( es->fmt.i_cat == AUDIO_ES )
        psz_var = "audio-es";
    else if( es->fmt.i_cat == SPU_ES )
        psz_var = "spu-es";
    else
        return;

1164
    /* Mark it as unselected */
1165 1166 1167 1168 1169 1170 1171 1172 1173 1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193
    val.i_int = -1;
    var_Change( p_input, psz_var, VLC_VAR_SETVALUE, &val, NULL );

    var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
}

/**
 * Select an ES given the current mode
 * XXX: you need to take a the lock before (stream.stream_lock)
 *
 * \param out The es_out structure
 * \param es es_out_id structure
 * \param b_force ...
 * \return nothing
 */
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;

    int i_cat = es->fmt.i_cat;

    if( !p_sys->b_active ||
        ( !b_force && es->fmt.i_priority < 0 ) )
    {
        return;
    }

    if( p_sys->i_mode == ES_OUT_MODE_ALL || b_force )
    {
1194
        if( !EsIsSelected( es ) )
1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205
            EsSelect( out, es );
    }
    else if( p_sys->i_mode == ES_OUT_MODE_PARTIAL )
    {
        vlc_value_t val;
        int i;
        var_Get( p_sys->p_input, "programs", &val );
        for ( i = 0; i < val.p_list->i_count; i++ )
        {
            if ( val.p_list->p_values[i].i_int == es->p_pgrm->i_id || b_force )
            {
1206
                if( !EsIsSelected( es ) )
1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248
                    EsSelect( out, es );
                break;
            }
        }
        var_Change( p_sys->p_input, "programs", VLC_VAR_FREELIST, &val, NULL );
    }
    else if( p_sys->i_mode == ES_OUT_MODE_AUTO )
    {
        int i_wanted  = -1;

        if( es->p_pgrm != p_sys->p_pgrm )
            return;

        if( i_cat == AUDIO_ES )
        {
            int idx1 = LanguageArrayIndex( p_sys->ppsz_audio_language,
                                     es->psz_language_code );

            if( p_sys->p_es_audio &&
                p_sys->p_es_audio->fmt.i_priority >= es->fmt.i_priority )
            {
                int idx2 = LanguageArrayIndex( p_sys->ppsz_audio_language,
                                         p_sys->p_es_audio->psz_language_code );

                if( idx1 < 0 || ( idx2 >= 0 && idx2 <= idx1 ) )
                    return;
                i_wanted = es->i_channel;
            }
            else
            {
                /* Select audio if (no audio selected yet)
                 * - no audio-language
                 * - no audio code for the ES
                 * - audio code in the requested list */
                if( idx1 >= 0 ||
                    !strcmp( es->psz_language_code, "??" ) ||
                    !p_sys->ppsz_audio_language )
                    i_wanted = es->i_channel;
            }

            if( p_sys->i_audio_last >= 0 )
                i_wanted = p_sys->i_audio_last;
1249 1250 1251 1252 1253 1254 1255 1256

            if( p_sys->i_audio_id >= 0 )
            {
                if( es->i_id == p_sys->i_audio_id )
                    i_wanted = es->i_channel;
                else
                    return;
            }
1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284
        }
        else if( i_cat == SPU_ES )
        {
            int idx1 = LanguageArrayIndex( p_sys->ppsz_sub_language,
                                     es->psz_language_code );

            if( p_sys->p_es_sub &&
                p_sys->p_es_sub->fmt.i_priority >= es->fmt.i_priority )
            {
                int idx2 = LanguageArrayIndex( p_sys->ppsz_sub_language,
                                         p_sys->p_es_sub->psz_language_code );

                msg_Dbg( p_sys->p_input, "idx1=%d(%s) idx2=%d(%s)",
                        idx1, es->psz_language_code, idx2,
                        p_sys->p_es_sub->psz_language_code );

                if( idx1 < 0 || ( idx2 >= 0 && idx2 <= idx1 ) )
                    return;
                /* We found a SPU that matches our language request */
                i_wanted  = es->i_channel;
            }
            else if( idx1 >= 0 )
            {
                msg_Dbg( p_sys->p_input, "idx1=%d(%s)",
                        idx1, es->psz_language_code );

                i_wanted  = es->i_channel;
            }
1285 1286 1287 1288 1289 1290
            else if( p_sys->i_default_sub_id >= 0 )
            {
                if( es->i_id == p_sys->i_default_sub_id )
                    i_wanted = es->i_channel;
            }

1291 1292
            if( p_sys->i_sub_last >= 0 )
                i_wanted  = p_sys->i_sub_last;
1293 1294 1295 1296 1297 1298 1299 1300

            if( p_sys->i_sub_id >= 0 )
            {
                if( es->i_id == p_sys->i_sub_id )
                    i_wanted = es->i_channel;
                else
                    return;
            }
1301 1302 1303 1304 1305 1306
        }
        else if( i_cat == VIDEO_ES )
        {
            i_wanted  = es->i_channel;
        }

1307
        if( i_wanted == es->i_channel && !EsIsSelected( es ) )
1308 1309 1310 1311
            EsSelect( out, es );
    }

    /* FIXME TODO handle priority here */
1312
    if( EsIsSelected( es ) )
1313 1314 1315 1316 1317 1318
    {
        if( i_cat == AUDIO_ES )
        {
            if( p_sys->i_mode == ES_OUT_MODE_AUTO &&
                p_sys->p_es_audio &&
                p_sys->p_es_audio != es &&
1319
                EsIsSelected( p_sys->p_es_audio ) )
1320 1321 1322 1323 1324 1325 1326 1327 1328 1329
            {
                EsUnselect( out, p_sys->p_es_audio, VLC_FALSE );
            }
            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 != es &&
1330
                EsIsSelected( p_sys->p_es_sub ) )
1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355
            {
                EsUnselect( out, p_sys->p_es_sub, VLC_FALSE );
            }
            p_sys->p_es_sub = es;
        }
        else if( i_cat == VIDEO_ES )
        {
            p_sys->p_es_video = es;
        }
    }
}

/**
 * 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
 */
static int EsOutSend( es_out_t *out, es_out_id_t *es, block_t *p_block )
{
    es_out_sys_t *p_sys = out->p_sys;
    input_thread_t    *p_input = p_sys->p_input;
    es_out_pgrm_t *p_pgrm = es->p_pgrm;
    int64_t i_delay;
1356
    int i_total=0;
1357 1358 1359 1360 1361 1362 1363 1364

    if( es->fmt.i_cat == AUDIO_ES )
        i_delay = p_sys->i_audio_delay;
    else if( es->fmt.i_cat == SPU_ES )
        i_delay = p_sys->i_spu_delay;
    else
        i_delay = 0;

1365
    if( p_input->p_libvlc->b_stats )
1366
    {
Clément Stenac's avatar
Clément Stenac committed
1367 1368
        vlc_mutex_lock( &p_input->p->counters.counters_lock );
        stats_UpdateInteger( p_input, p_input->p->counters.p_demux_read,
1369
                             p_block->i_buffer, &i_total );
Clément Stenac's avatar
Clément Stenac committed
1370
        stats_UpdateFloat( p_input , p_input->p->counters.p_demux_bitrate,