es_out.c 61.3 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
#include <vlc/vlc.h>

#include <stdio.h>
31

Clément Stenac's avatar
Clément Stenac committed
32 33 34
#include <vlc_input.h>
#include <vlc_es_out.h>
#include <vlc_block.h>
35
#include <vlc_aout.h>
36 37 38 39 40 41

#include "input_internal.h"

#include "vlc_playlist.h"
#include "iso_lang.h"
/* FIXME we should find a better way than including that */
42
#include "../text/iso-639_def.h"
43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59

/*****************************************************************************
 * 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;

60
    char    *psz_name;
61
    char    *psz_now_playing;
62
    char    *psz_publisher;
63

64
    vlc_epg_t *p_epg;
65 66 67 68 69 70 71 72
} es_out_pgrm_t;

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

73
    /* Misc. */
74 75 76 77 78 79 80
    int64_t i_preroll_end;

    /* Channel in the track type */
    int         i_channel;
    es_format_t fmt;
    char        *psz_language;
    char        *psz_language_code;
81

82
    decoder_t   *p_dec;
83 84 85 86 87 88 89

    /* 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;
90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116
};

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 */
117 118
    int         i_audio_last, i_audio_id;
    int         i_sub_last, i_sub_id;
119
    int         i_default_sub_id;   /* As specified in container; if applicable */
120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140
    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;
};

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 );

141
static vlc_bool_t EsIsSelected( es_out_t *out, es_out_id_t *es );
142 143 144 145 146 147 148
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 );

149 150
static char *EsOutProgramGetMetaName( es_out_pgrm_t *p_pgrm );

151 152 153 154 155 156 157 158 159 160 161 162 163 164 165
/*****************************************************************************
 * input_EsOutNew:
 *****************************************************************************/
es_out_t *input_EsOutNew( input_thread_t *p_input )
{
    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;
166
    out->b_sout     = (p_input->p->p_sout != NULL ? VLC_TRUE : VLC_FALSE);
167 168 169 170 171 172 173

    p_sys->p_input = p_input;

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


174
    TAB_INIT( p_sys->i_pgrm, p_sys->pgrm );
175 176 177
    p_sys->p_pgrm   = NULL;

    p_sys->i_id    = 0;
178 179

    TAB_INIT( p_sys->i_es, p_sys->es );
180 181 182 183 184 185 186 187 188 189 190 191

    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;

192 193
    p_sys->i_default_sub_id   = -1;

194
    if( !p_input->b_preparsing )
195
    {
196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214
        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] );
        }
        if( val.psz_string ) free( val.psz_string );

        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] );
        }
        if( val.psz_string ) free( val.psz_string );
215
    }
216
    else
217
    {
218 219
        p_sys->ppsz_sub_language = NULL;
        p_sys->ppsz_audio_language = NULL;
220 221
    }

222 223 224 225 226 227
    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;

228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275
    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;

    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 );
        }
        if( p_sys->es[i]->psz_language )
            free( p_sys->es[i]->psz_language );
        if( p_sys->es[i]->psz_language_code )
            free( p_sys->es[i]->psz_language_code );
        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 );
    }

    if( p_sys->es )
        free( p_sys->es );

276
    /* FIXME duplicate work EsOutProgramDel (but we cannot use it) add a EsOutProgramClean ? */
277 278
    for( i = 0; i < p_sys->i_pgrm; i++ )
    {
279 280 281 282 283 284 285 286 287 288 289
        es_out_pgrm_t *p_pgrm = p_sys->pgrm[i];
        if( p_pgrm->psz_now_playing )
            free( p_pgrm->psz_now_playing );
        if( p_pgrm->psz_publisher )
            free( p_pgrm->psz_publisher );
        if( p_pgrm->psz_name )
            free( p_pgrm->psz_name );
        if( p_pgrm->p_epg )
            vlc_epg_Delete( p_pgrm->p_epg );

        free( p_pgrm );
290
    }
291
    TAB_CLEAN( p_sys->i_pgrm, p_sys->pgrm );
292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313

    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
314
static void EsOutDiscontinuity( es_out_t *out, vlc_bool_t b_flush, vlc_bool_t b_audio )
315 316 317 318 319 320 321
{
    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];
322

323 324 325
        /* 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 ) )
326
            input_DecoderDiscontinuity( es->p_dec, b_flush );
327 328
    }
}
329
void input_EsOutChangeRate( es_out_t *out )
330 331 332 333
{
    es_out_sys_t      *p_sys = out->p_sys;
    int i;

Laurent Aimar's avatar
Laurent Aimar committed
334
    EsOutDiscontinuity( out, VLC_FALSE, VLC_FALSE );
335

336 337 338
    for( i = 0; i < p_sys->i_pgrm; i++ )
        input_ClockSetRate( p_sys->p_input, &p_sys->pgrm[i]->clock );
}
339 340 341 342 343 344 345 346 347 348

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;
}
349 350 351 352 353 354 355 356 357
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
358
        EsOutDiscontinuity( out, VLC_FALSE, VLC_FALSE );
359 360 361 362 363 364 365
    }
    else
    {
        /* Out of pause, reset pcr */
        es_out_Control( out, ES_OUT_RESET_PCR );
    }
}
Laurent Aimar's avatar
Laurent Aimar committed
366 367 368 369 370 371 372
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 );
}
373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391

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;
}

/*****************************************************************************
 *
 *****************************************************************************/
392 393
static void EsOutESVarUpdateGeneric( es_out_t *out, int i_id, es_format_t *fmt, const char *psz_language,
                                     vlc_bool_t b_delete )
394 395 396 397 398
{
    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
399
    const char *psz_var;
400

401
    if( fmt->i_cat == AUDIO_ES )
402
        psz_var = "audio-es";
403
    else if( fmt->i_cat == VIDEO_ES )
404
        psz_var = "video-es";
405
    else if( fmt->i_cat == SPU_ES )
406 407 408 409 410 411
        psz_var = "spu-es";
    else
        return;

    if( b_delete )
    {
412
        val.i_int = i_id;
413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430
        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 */
431
    if( fmt->psz_description && *fmt->psz_description )
432
    {
433
        if( psz_language && *psz_language )
434
        {
435 436 437 438
            text.psz_string = malloc( strlen( fmt->psz_description) +
                                      strlen( psz_language ) + 10 );
            sprintf( text.psz_string, "%s - [%s]", fmt->psz_description,
                                                   psz_language );
439
        }
440
        else text.psz_string = strdup( fmt->psz_description );
441 442 443
    }
    else
    {
444
        if( psz_language && *psz_language )
445 446
        {
            char *temp;
447
            text.psz_string = malloc( strlen( _("Track %i") )+
448
                                      strlen( psz_language ) + 30 );
449
            asprintf( &temp,  _("Track %i"), val.i_int );
450
            sprintf( text.psz_string, "%s - [%s]", temp, psz_language );
451 452 453 454 455 456 457 458 459
            free( temp );
        }
        else
        {
            text.psz_string = malloc( strlen( _("Track %i") ) + 20 );
            sprintf( text.psz_string, _("Track %i"), val.i_int );
        }
    }

460
    val.i_int = i_id;
461 462 463 464 465 466 467
    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 );
}

468 469 470 471 472 473
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 );
}

474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489
/* 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
490
        msg_Dbg( p_input, "unselecting program id=%d", old->i_id );
491 492 493

        for( i = 0; i < p_sys->i_es; i++ )
        {
494
            if( p_sys->es[i]->p_pgrm == old && EsIsSelected( out, p_sys->es[i] ) &&
495 496 497 498 499 500 501 502 503
                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
504
    msg_Dbg( p_input, "selecting program id=%d", p_pgrm->i_id );
505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531

    /* 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 );
    }

532
    /* Update now playing */
533 534 535 536
    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 );
537

538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555
    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;
556
    p_pgrm->psz_name = NULL;
557
    p_pgrm->psz_now_playing = NULL;
558 559
    p_pgrm->psz_publisher = NULL;
    p_pgrm->p_epg = NULL;
560
    input_ClockInit( p_input, &p_pgrm->clock, VLC_FALSE, p_input->p->input.i_cr_average );
561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579

    /* 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;
}

580 581 582
/* EsOutDelProgram:
 *  Delete a program
 */
583
static int EsOutProgramDel( es_out_t *out, int i_group )
584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599
{
    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;
        }
    }

600 601
    if( p_pgrm == NULL )
        return VLC_EGENERIC;
602 603 604 605 606

    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 );
607
        return VLC_EGENERIC;
608 609 610 611 612
    }

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

    /* If program is selected we need to unselect it */
613
    if( p_sys->p_pgrm == p_pgrm ) p_sys->p_pgrm = NULL;
614

615
    if( p_pgrm->psz_name ) free( p_pgrm->psz_name );
616
    if( p_pgrm->psz_now_playing ) free( p_pgrm->psz_now_playing );
617 618 619
    if( p_pgrm->psz_publisher ) free( p_pgrm->psz_publisher );
    if( p_pgrm->p_epg )
        vlc_epg_Delete( p_pgrm->p_epg );
620 621 622 623 624 625 626
    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 );
627 628

    return VLC_SUCCESS;
629 630
}

631 632
/* EsOutProgramMeta:
 */
633 634 635 636 637 638 639 640 641 642
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;
}

643 644 645
static void EsOutProgramMeta( es_out_t *out, int i_group, vlc_meta_t *p_meta )
{
    es_out_sys_t      *p_sys = out->p_sys;
646
    es_out_pgrm_t     *p_pgrm = NULL;
647
    input_thread_t    *p_input = p_sys->p_input;
648
    char              *psz_cat;
649 650
    const char        *psz_title = NULL;
    const char        *psz_provider = NULL;
651 652 653
    int i;

    msg_Dbg( p_input, "EsOutProgramMeta: number=%d", i_group );
654

655
    /* Check against empty meta data (empty for what we handle) */
656 657 658 659 660
    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 )
            return;
661
    /* Find program */
662 663 664 665 666 667 668 669
    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;
        }
    }
670 671
    if( p_pgrm == NULL )
        p_pgrm = EsOutProgramAdd( out, i_group );   /* Create it */
672

673
    /* */
674 675
    psz_title = vlc_meta_Get( p_meta, vlc_meta_Title);
    psz_provider = vlc_meta_Get( p_meta, vlc_meta_Publisher);
676 677

    /* Update the description text of the program */
Clément Stenac's avatar
Clément Stenac committed
678
    if( psz_title && *psz_title )
679 680 681 682
    {
        vlc_value_t val;
        vlc_value_t text;

683 684 685 686 687 688 689 690 691 692 693 694
        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 );
        }
        if( p_pgrm->psz_name ) free( p_pgrm->psz_name );
        p_pgrm->psz_name = strdup( psz_title );

695 696 697 698 699 700
        /* 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
701
            asprintf( &text.psz_string, "%s [%s]", psz_title, psz_provider );
702 703 704 705 706
            var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val, &text );
            free( text.psz_string );
        }
        else
        {
707
            text.psz_string = (char *)psz_title;
708 709 710 711
            var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val, &text );
        }
    }

712 713 714
    psz_cat = EsOutProgramGetMetaName( p_pgrm );
    if( psz_provider )
    {
715
        if( p_sys->p_pgrm == p_pgrm )
716 717
            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 );
718
    }
719 720 721 722 723 724 725 726
    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 );
727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742

    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++ )
743
        {
744 745 746 747 748 749 750
            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;
751
        }
752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804
        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
805 806 807
    char *psz_epg;
    if( asprintf( &psz_epg, "EPG %s", psz_cat ) == -1 )
        psz_epg = NULL;
808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837
    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 */
    if( p_pgrm->psz_now_playing )
        free( p_pgrm->psz_now_playing );
    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 );
838 839

    if( p_pgrm == p_sys->p_pgrm )
840
        input_item_SetNowPlaying( p_input->p->input.p_item, p_pgrm->psz_now_playing );
841 842

    if( p_pgrm->psz_now_playing )
843 844 845 846 847
    {
        input_Control( p_input, INPUT_ADD_INFO, psz_cat,
            input_MetaTypeToLocalizedString(vlc_meta_NowPlaying),
            p_pgrm->psz_now_playing );
    }
848
    else
849 850 851 852
    {
        input_Control( p_input, INPUT_DEL_INFO, psz_cat,
            input_MetaTypeToLocalizedString(vlc_meta_NowPlaying) );
    }
853

854 855 856
    free( psz_cat );
}

857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903
/* 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:
904 905 906
    {
        audio_replay_gain_t rg;

907
        es->i_channel = p_sys->i_audio;
908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926

        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];
            }
        }
927
        break;
928
    }
929 930 931

    case VIDEO_ES:
        es->i_channel = p_sys->i_video;
932
        if( fmt->video.i_frame_rate && fmt->video.i_frame_rate_base )
Rémi Denis-Courmont's avatar
Rémi Denis-Courmont committed
933 934 935 936
            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 );
937 938 939 940 941 942 943 944 945 946 947 948 949
        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;
950 951 952
    for( i = 0; i < 4; i++ )
        es->pb_cc_present[i] = VLC_FALSE;
    es->p_master = VLC_FALSE;
953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980

    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;
}

981 982 983 984 985 986 987 988 989 990 991 992 993 994 995
static vlc_bool_t EsIsSelected( es_out_t *out, es_out_id_t *es )
{
    if( es->p_master )
    {
        vlc_bool_t b_decode = VLC_FALSE;
        if( es->p_master->p_dec )
            input_DecoderGetCcState( es->p_master->p_dec, &b_decode,
                                     es->fmt.i_codec == VLC_FOURCC('c','c','1',' ') ? 0 : 1 );
        return b_decode;
    }
    else
    {
        return es->p_dec != NULL;
    }
}
996 997 998 999 1000
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
1001
    const char     *psz_var;
1002

1003
    if( EsIsSelected( out, es ) )
1004 1005 1006 1007 1008
    {
        msg_Warn( p_input, "ES 0x%x is already selected", es->i_id );
        return;
    }

1009
    if( es->p_master )
1010
    {
1011 1012 1013 1014 1015
        if( !es->p_master->p_dec )
            return;

        if( input_DecoderSetCcState( es->p_master->p_dec, VLC_TRUE,
                                     es->fmt.i_codec == VLC_FOURCC('c','c','1',' ') ? 0 : 1 ) )
1016 1017
            return;
    }
1018
    else
1019
    {
1020
        if( es->fmt.i_cat == VIDEO_ES || es->fmt.i_cat == SPU_ES )
1021
        {
1022 1023 1024 1025 1026 1027 1028
            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;
            }
1029
        }
1030
        else if( es->fmt.i_cat == AUDIO_ES )
1031
        {
1032 1033 1034 1035 1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046 1047 1048 1049 1050
            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;
            }
1051
        }
1052

1053 1054 1055 1056 1057
        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;
    }
1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078 1079

    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
1080
    const char     *psz_var;
1081

1082
    if( !EsIsSelected( out, es ) )
1083 1084 1085 1086 1087
    {
        msg_Warn( p_input, "ES 0x%x is already unselected", es->i_id );
        return;
    }

1088 1089 1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116
    if( es->p_master )
    {
        if( es->p_master->p_dec )
            input_DecoderSetCcState( es->p_master->p_dec, VLC_FALSE, es->fmt.i_codec == VLC_FOURCC('c','c','1',' ') ? 0 : 1 );
    }
    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;
    }
1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132

    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;

1133
    /* Mark it as unselected */
1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160 1161 1162
    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 )
    {
1163
        if( !EsIsSelected( out, es ) )
1164 1165 1166 1167 1168 1169 1170 1171 1172 1173 1174
            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 )
            {
1175
                if( !EsIsSelected( out, es ) )
1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217
                    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;
1218 1219 1220 1221 1222 1223 1224 1225

            if( p_sys->i_audio_id >= 0 )
            {
                if( es->i_id == p_sys->i_audio_id )
                    i_wanted = es->i_channel;
                else
                    return;
            }
1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253
        }
        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;
            }
1254 1255 1256 1257 1258 1259
            else if( p_sys->i_default_sub_id >= 0 )
            {
                if( es->i_id == p_sys->i_default_sub_id )
                    i_wanted = es->i_channel;
            }

1260 1261
            if( p_sys->i_sub_last >= 0 )
                i_wanted  = p_sys->i_sub_last;
1262 1263 1264 1265 1266 1267 1268 1269

            if( p_sys->i_sub_id >= 0 )
            {
                if( es->i_id == p_sys->i_sub_id )
                    i_wanted = es->i_channel;
                else
                    return;
            }
1270 1271 1272 1273 1274 1275
        }
        else if( i_cat == VIDEO_ES )
        {
            i_wanted  = es->i_channel;
        }

1276
        if( i_wanted == es->i_channel && !EsIsSelected( out, es ) )
1277 1278 1279 1280
            EsSelect( out, es );
    }

    /* FIXME TODO handle priority here */
1281
    if( EsIsSelected( out, es ) )
1282 1283 1284 1285 1286 1287
    {
        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 &&
1288
                EsIsSelected( out, p_sys->p_es_audio ) )
1289 1290 1291 1292 1293 1294 1295 1296 1297 1298
            {
                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 &&
1299
                EsIsSelected( out, p_sys->p_es_sub ) )
1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324
            {
                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;
1325
    int i_total=0;
1326 1327 1328 1329 1330 1331 1332 1333

    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;

1334
    if( p_input->p_libvlc->b_stats )
1335
    {
Clément Stenac's avatar
Clément Stenac committed
1336 1337
        vlc_mutex_lock( &p_input->p->counters.counters_lock );
        stats_UpdateInteger( p_input, p_input->p->counters.p_demux_read,
1338
                             p_block->i_buffer, &i_total );
Clément Stenac's avatar
Clément Stenac committed
1339
        stats_UpdateFloat( p_input , p_input->p->counters.p_demux_bitrate,
1340
                           (float)i_total, NULL );
Clément Stenac's avatar
Clément Stenac committed
1341
        vlc_mutex_unlock( &p_input->p->counters.counters_lock );
1342
    }
1343

1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356
    /* Mark preroll blocks */
    if( es->i_preroll_end >= 0 )
    {
        int64_t i_date = p_block->i_pts;
        if( i_date <= 0 )
            i_date = p_block->i_dts;

        if( i_date < es->i_preroll_end )
            p_block->i_flags |= BLOCK_FLAG_PREROLL;
        else
            es->i_preroll_end = -1;
    }

1357 1358 1359 1360 1361
    if( p_block->i_dts > 0 && (p_block->i_flags&BLOCK_FLAG_PREROLL) )
    {
        p_block->i_dts += i_delay;
    }
    else if( p_block->i_dts > 0 )
1362 1363
    {
        p_block->i_dts =
1364
            input_ClockGetTS( p_input, &p_pgrm->clock, p_block->i_dts ) + i_delay;
1365
    }
1366 1367 1368 1369 1370
    if( p_block->i_pts > 0 && (p_block->i_flags&BLOCK_FLAG_PREROLL) )
    {
        p_block->i_pts += i_delay;
    }
    else if( p_block->i_pts > 0 )
1371 1372
    {
        p_block->i_pts =
1373
            input_ClockGetTS( p_input, &p_pgrm->clock, p_block->i_pts ) + i_delay;
1374 1375 1376 1377 1378 1379 1380 1381 1382 1383 1384 1385 1386 1387 1388
    }
    if ( es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
    {
        mtime_t current_date = mdate();
        if( !p_block->i_pts
               || p_block->i_pts > current_date + 10000000
               || current_date > p_block->i_pts )
        {
            /* ETSI EN 300 472 Annex A : do not take into account the PTS
             * for teletext streams. */
            p_block->i_pts = current_date + 400000
                               + p_input->i_pts_delay + i_delay;
        }
    }

Clément Stenac's avatar
Clément Stenac committed
1389
    p_block->i_rate = p_input->p->i_rate;
1390

1391
    /* TODO handle mute */
1392 1393 1394 1395
    if( es->p_dec &&
        ( es->fmt.i_cat != AUDIO_ES ||
          ( p_input->p->i_rate >= INPUT_RATE_DEFAULT/AOUT_MAX_INPUT_RATE &&
            p_input->p->i_rate <= INPUT_RATE_DEFAULT*AOUT_MAX_INPUT_RATE ) ) )
1396
    {
1397 1398 1399
        vlc_bool_t pb_cc[4];
        vlc_bool_t b_cc_new = VLC_FALSE;
        int i;
1400
        input_DecoderDecode( es->p_dec,