1 /*****************************************************************************
2 * es_out.c: Es Out handler for input.
3 *****************************************************************************
4 * Copyright (C) 2003-2004 the VideoLAN team
7 * Authors: Laurent Aimar <fenrir@via.ecp.fr>
8 * Jean-Paul Saman <jpsaman #_at_# m2x dot nl>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
23 *****************************************************************************/
25 /*****************************************************************************
27 *****************************************************************************/
31 #include <vlc/input.h>
32 #include <vlc/decoder.h>
34 #include "input_internal.h"
36 #include "vlc_playlist.h"
38 /* FIXME we should find a better way than including that */
39 #include "../misc/iso-639_def.h"
41 /*****************************************************************************
43 *****************************************************************************/
49 /* Number of es for this pgrm */
52 vlc_bool_t b_selected;
54 /* Clock for this program */
57 char *psz_now_playing;
65 es_out_pgrm_t *p_pgrm;
67 /* Signal a discontinuity in the timeline for every PID */
68 vlc_bool_t b_discontinuity;
71 int64_t i_preroll_end;
73 /* Channel in the track type */
77 char *psz_language_code;
83 input_thread_t *p_input;
88 es_out_pgrm_t **pp_selected_pgrm; /* --programs */
89 es_out_pgrm_t *p_pgrm; /* Master program */
106 int i_audio_last, i_audio_id;
107 int i_sub_last, i_sub_id;
108 char **ppsz_audio_language;
109 char **ppsz_sub_language;
111 /* current main es */
112 es_out_id_t *p_es_audio;
113 es_out_id_t *p_es_video;
114 es_out_id_t *p_es_sub;
117 int64_t i_audio_delay;
121 static es_out_id_t *EsOutAdd ( es_out_t *, es_format_t * );
122 static int EsOutSend ( es_out_t *, es_out_id_t *, block_t * );
123 static void EsOutDel ( es_out_t *, es_out_id_t * );
124 static void EsOutSelect( es_out_t *out, es_out_id_t *es, vlc_bool_t b_force );
125 static int EsOutControl( es_out_t *, int i_query, va_list );
127 static void EsOutAddInfo( es_out_t *, es_out_id_t *es );
129 static void EsSelect( es_out_t *out, es_out_id_t *es );
130 static void EsUnselect( es_out_t *out, es_out_id_t *es, vlc_bool_t b_update );
131 static char *LanguageGetName( const char *psz_code );
132 static char *LanguageGetCode( const char *psz_lang );
133 static char **LanguageSplit( const char *psz_langs );
134 static int LanguageArrayIndex( char **ppsz_langs, char *psz_lang );
136 /*****************************************************************************
138 *****************************************************************************/
139 es_out_t *input_EsOutNew( input_thread_t *p_input )
141 es_out_t *out = malloc( sizeof( es_out_t ) );
142 es_out_sys_t *p_sys = malloc( sizeof( es_out_sys_t ) );
146 out->pf_add = EsOutAdd;
147 out->pf_send = EsOutSend;
148 out->pf_del = EsOutDel;
149 out->pf_control = EsOutControl;
152 p_sys->p_input = p_input;
154 p_sys->b_active = VLC_FALSE;
155 p_sys->i_mode = ES_OUT_MODE_AUTO;
160 p_sys->p_pgrm = NULL;
171 var_Get( p_input, "audio-track", &val );
172 p_sys->i_audio_last = val.i_int;
174 var_Get( p_input, "sub-track", &val );
175 p_sys->i_sub_last = val.i_int;
177 var_Get( p_input, "audio-language", &val );
178 p_sys->ppsz_audio_language = LanguageSplit(val.psz_string);
179 if( p_sys->ppsz_audio_language )
181 for( i = 0; p_sys->ppsz_audio_language[i]; i++ )
182 msg_Dbg( p_input, "select audio in language[%d] %s",
183 i, p_sys->ppsz_audio_language[i] );
185 if( val.psz_string ) free( val.psz_string );
187 var_Get( p_input, "sub-language", &val );
188 p_sys->ppsz_sub_language = LanguageSplit(val.psz_string);
189 if( p_sys->ppsz_sub_language )
191 for( i = 0; p_sys->ppsz_sub_language[i]; i++ )
192 msg_Dbg( p_input, "select subtitle in language[%d] %s",
193 i, p_sys->ppsz_sub_language[i] );
195 if( val.psz_string ) free( val.psz_string );
197 var_Get( p_input, "audio-track-id", &val );
198 p_sys->i_audio_id = val.i_int;
200 var_Get( p_input, "sub-track-id", &val );
201 p_sys->i_sub_id = val.i_int;
203 p_sys->p_es_audio = NULL;
204 p_sys->p_es_video = NULL;
205 p_sys->p_es_sub = NULL;
207 p_sys->i_audio_delay= 0;
208 p_sys->i_spu_delay = 0;
213 /*****************************************************************************
215 *****************************************************************************/
216 void input_EsOutDelete( es_out_t *out )
218 es_out_sys_t *p_sys = out->p_sys;
221 for( i = 0; i < p_sys->i_es; i++ )
223 if( p_sys->es[i]->p_dec )
225 input_DecoderDelete( p_sys->es[i]->p_dec );
227 if( p_sys->es[i]->psz_language )
228 free( p_sys->es[i]->psz_language );
229 if( p_sys->es[i]->psz_language_code )
230 free( p_sys->es[i]->psz_language_code );
231 es_format_Clean( &p_sys->es[i]->fmt );
233 free( p_sys->es[i] );
235 if( p_sys->ppsz_audio_language )
237 for( i = 0; p_sys->ppsz_audio_language[i]; i++ )
238 free( p_sys->ppsz_audio_language[i] );
239 free( p_sys->ppsz_audio_language );
241 if( p_sys->ppsz_sub_language )
243 for( i = 0; p_sys->ppsz_sub_language[i]; i++ )
244 free( p_sys->ppsz_sub_language[i] );
245 free( p_sys->ppsz_sub_language );
251 for( i = 0; i < p_sys->i_pgrm; i++ )
253 if( p_sys->pgrm[i]->psz_now_playing )
254 free( p_sys->pgrm[i]->psz_now_playing );
255 free( p_sys->pgrm[i] );
264 es_out_id_t *input_EsOutGetFromID( es_out_t *out, int i_id )
269 /* Special HACK, -i_id is tha cat of the stream */
270 return (es_out_id_t*)((uint8_t*)NULL-i_id);
273 for( i = 0; i < out->p_sys->i_es; i++ )
275 if( out->p_sys->es[i]->i_id == i_id )
276 return out->p_sys->es[i];
281 void input_EsOutDiscontinuity( es_out_t *out, vlc_bool_t b_audio )
283 es_out_sys_t *p_sys = out->p_sys;
286 for( i = 0; i < p_sys->i_es; i++ )
288 es_out_id_t *es = p_sys->es[i];
289 es->b_discontinuity = VLC_TRUE; /* signal discontinuity */
291 /* Send a dummy block to let decoder know that
292 * there is a discontinuity */
293 if( es->p_dec && ( !b_audio || es->fmt.i_cat == AUDIO_ES ) )
295 input_DecoderDiscontinuity( es->p_dec );
300 void input_EsOutSetDelay( es_out_t *out, int i_cat, int64_t i_delay )
302 es_out_sys_t *p_sys = out->p_sys;
304 if( i_cat == AUDIO_ES )
305 p_sys->i_audio_delay = i_delay;
306 else if( i_cat == SPU_ES )
307 p_sys->i_spu_delay = i_delay;
310 vlc_bool_t input_EsOutDecodersEmpty( es_out_t *out )
312 es_out_sys_t *p_sys = out->p_sys;
315 for( i = 0; i < p_sys->i_es; i++ )
317 es_out_id_t *es = p_sys->es[i];
319 if( es->p_dec && !input_DecoderEmpty( es->p_dec ) )
325 /*****************************************************************************
327 *****************************************************************************/
328 static void EsOutESVarUpdate( es_out_t *out, es_out_id_t *es,
329 vlc_bool_t b_delete )
331 es_out_sys_t *p_sys = out->p_sys;
332 input_thread_t *p_input = p_sys->p_input;
333 vlc_value_t val, text;
337 if( es->fmt.i_cat == AUDIO_ES )
338 psz_var = "audio-es";
339 else if( es->fmt.i_cat == VIDEO_ES )
340 psz_var = "video-es";
341 else if( es->fmt.i_cat == SPU_ES )
348 val.i_int = es->i_id;
349 var_Change( p_input, psz_var, VLC_VAR_DELCHOICE, &val, NULL );
350 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
354 /* Get the number of ES already added */
355 var_Change( p_input, psz_var, VLC_VAR_CHOICESCOUNT, &val, NULL );
360 /* First one, we need to add the "Disable" choice */
361 val2.i_int = -1; text.psz_string = _("Disable");
362 var_Change( p_input, psz_var, VLC_VAR_ADDCHOICE, &val2, &text );
366 /* Take care of the ES description */
367 if( es->fmt.psz_description && *es->fmt.psz_description )
369 if( es->psz_language && *es->psz_language )
371 text.psz_string = malloc( strlen( es->fmt.psz_description) + strlen( es->psz_language ) + 10 );
372 sprintf( text.psz_string, "%s - [%s]", es->fmt.psz_description, es->psz_language );
374 else text.psz_string = strdup( es->fmt.psz_description );
378 if( es->psz_language && *es->psz_language )
381 text.psz_string = malloc( strlen( _("Track %i") )+ strlen( es->psz_language ) + 30 );
382 asprintf( &temp, _("Track %i"), val.i_int );
383 sprintf( text.psz_string, "%s - [%s]", temp, es->psz_language );
388 text.psz_string = malloc( strlen( _("Track %i") ) + 20 );
389 sprintf( text.psz_string, _("Track %i"), val.i_int );
393 val.i_int = es->i_id;
394 var_Change( p_input, psz_var, VLC_VAR_ADDCHOICE, &val, &text );
396 free( text.psz_string );
398 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
401 /* EsOutProgramSelect:
402 * Select a program and update the object variable
404 static void EsOutProgramSelect( es_out_t *out, es_out_pgrm_t *p_pgrm )
406 es_out_sys_t *p_sys = out->p_sys;
407 input_thread_t *p_input = p_sys->p_input;
411 if( p_sys->p_pgrm == p_pgrm )
412 return; /* Nothing to do */
416 es_out_pgrm_t *old = p_sys->p_pgrm;
417 msg_Dbg( p_input, "unselecting program id=%d", old->i_id );
419 for( i = 0; i < p_sys->i_es; i++ )
421 if( p_sys->es[i]->p_pgrm == old && p_sys->es[i]->p_dec &&
422 p_sys->i_mode != ES_OUT_MODE_ALL )
423 EsUnselect( out, p_sys->es[i], VLC_TRUE );
426 p_sys->p_es_audio = NULL;
427 p_sys->p_es_sub = NULL;
428 p_sys->p_es_video = NULL;
431 msg_Dbg( p_input, "selecting program id=%d", p_pgrm->i_id );
433 /* Mark it selected */
434 p_pgrm->b_selected = VLC_TRUE;
436 /* Switch master stream */
437 if( p_sys->p_pgrm && p_sys->p_pgrm->clock.b_master )
439 p_sys->p_pgrm->clock.b_master = VLC_FALSE;
441 p_pgrm->clock.b_master = VLC_TRUE;
442 p_sys->p_pgrm = p_pgrm;
444 /* Update "program" */
445 val.i_int = p_pgrm->i_id;
446 var_Change( p_input, "program", VLC_VAR_SETVALUE, &val, NULL );
449 var_Change( p_input, "audio-es", VLC_VAR_CLEARCHOICES, NULL, NULL );
450 var_Change( p_input, "video-es", VLC_VAR_CLEARCHOICES, NULL, NULL );
451 var_Change( p_input, "spu-es", VLC_VAR_CLEARCHOICES, NULL, NULL );
452 for( i = 0; i < p_sys->i_es; i++ )
454 if( p_sys->es[i]->p_pgrm == p_sys->p_pgrm )
455 EsOutESVarUpdate( out, p_sys->es[i], VLC_FALSE );
456 EsOutSelect( out, p_sys->es[i], VLC_FALSE );
459 /* Update now playing if defined per program */
460 if( p_pgrm->psz_now_playing )
462 char *psz_cat = malloc( strlen(_("Program")) + 10 );
464 sprintf( psz_cat, "%s %d", _("Program"), p_pgrm->i_id );
465 input_Control( p_input, INPUT_ADD_INFO, _(VLC_META_INFO_CAT),
466 _(VLC_META_NOW_PLAYING), "%s", p_pgrm->psz_now_playing );
471 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
477 static es_out_pgrm_t *EsOutProgramAdd( es_out_t *out, int i_group )
479 es_out_sys_t *p_sys = out->p_sys;
480 input_thread_t *p_input = p_sys->p_input;
483 es_out_pgrm_t *p_pgrm = malloc( sizeof( es_out_pgrm_t ) );
486 p_pgrm->i_id = i_group;
488 p_pgrm->b_selected = VLC_FALSE;
489 p_pgrm->psz_now_playing = NULL;
490 input_ClockInit( &p_pgrm->clock, VLC_FALSE, p_input->input.i_cr_average );
493 TAB_APPEND( p_sys->i_pgrm, p_sys->pgrm, p_pgrm );
495 /* Update "program" variable */
497 var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val, NULL );
499 if( i_group == var_GetInteger( p_input, "program" ) )
501 EsOutProgramSelect( out, p_pgrm );
505 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
513 static int EsOutProgramDel( es_out_t *out, int i_group )
515 es_out_sys_t *p_sys = out->p_sys;
516 input_thread_t *p_input = p_sys->p_input;
517 es_out_pgrm_t *p_pgrm = NULL;
521 for( i = 0; i < p_sys->i_pgrm; i++ )
523 if( p_sys->pgrm[i]->i_id == i_group )
525 p_pgrm = p_sys->pgrm[i];
535 msg_Dbg( p_input, "can't delete program %d which still has %i ES",
536 i_group, p_pgrm->i_es );
540 TAB_REMOVE( p_sys->i_pgrm, p_sys->pgrm, p_pgrm );
542 /* If program is selected we need to unselect it */
543 if( p_sys->p_pgrm == p_pgrm ) p_sys->p_pgrm = 0;
545 if( p_pgrm->psz_now_playing ) free( p_pgrm->psz_now_playing );
548 /* Update "program" variable */
550 var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val, NULL );
552 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
559 static void EsOutProgramMeta( es_out_t *out, int i_group, vlc_meta_t *p_meta )
561 es_out_sys_t *p_sys = out->p_sys;
562 es_out_pgrm_t *p_pgrm = NULL;
563 input_thread_t *p_input = p_sys->p_input;
564 char *psz_cat = malloc( strlen(_("Program")) + 10 );
565 char *psz_name = NULL;
566 char *psz_now_playing = NULL;
567 char *psz_provider = NULL;
570 msg_Dbg( p_input, "EsOutProgramMeta: number=%d", i_group );
571 sprintf( psz_cat, "%s %d", _("Program"), i_group );
573 for( i = 0; i < p_meta->i_meta; i++ )
575 msg_Dbg( p_input, " - %s = %s", p_meta->name[i], p_meta->value[i] );
577 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
578 _(p_meta->name[i]), "%s", p_meta->value[i] );
579 if( !strcasecmp( p_meta->name[i], "Name" ) )
580 psz_name = p_meta->value[i];
581 else if( !strcasecmp( p_meta->name[i], "Provider" ) )
582 psz_provider = p_meta->value[i];
583 else if( !strcasecmp( p_meta->name[i], VLC_META_NOW_PLAYING ) )
584 psz_now_playing = p_meta->value[i];
587 if( !psz_name && !psz_now_playing )
593 for( i = 0; i < p_sys->i_pgrm; i++ )
595 if( p_sys->pgrm[i]->i_id == i_group )
597 p_pgrm = p_sys->pgrm[i];
603 p_pgrm = EsOutProgramAdd( out, i_group );
605 /* Update the description text of the program */
606 if( psz_name && *psz_name )
611 /* ugly but it works */
613 var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val, NULL );
615 if( psz_provider && *psz_provider )
617 asprintf( &text.psz_string, "%s [%s]", psz_name, psz_provider );
618 var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val, &text );
619 free( text.psz_string );
623 text.psz_string = psz_name;
624 var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val, &text );
627 if( psz_now_playing )
629 if( p_pgrm->psz_now_playing ) free( p_pgrm->psz_now_playing );
630 p_pgrm->psz_now_playing = strdup(psz_now_playing);
632 if( p_sys->p_pgrm == p_pgrm )
634 input_Control( p_input, INPUT_ADD_INFO, _(VLC_META_INFO_CAT),
635 _(VLC_META_NOW_PLAYING), "%s", psz_now_playing );
644 static es_out_id_t *EsOutAdd( es_out_t *out, es_format_t *fmt )
646 es_out_sys_t *p_sys = out->p_sys;
647 input_thread_t *p_input = p_sys->p_input;
649 es_out_id_t *es = malloc( sizeof( es_out_id_t ) );
650 es_out_pgrm_t *p_pgrm = NULL;
653 if( fmt->i_group < 0 )
655 msg_Err( p_input, "invalid group number" );
659 /* Search the program */
660 for( i = 0; i < p_sys->i_pgrm; i++ )
662 if( fmt->i_group == p_sys->pgrm[i]->i_id )
664 p_pgrm = p_sys->pgrm[i];
670 /* Create a new one */
671 p_pgrm = EsOutProgramAdd( out, fmt->i_group );
674 /* Increase ref count for program */
679 fmt->i_id = out->p_sys->i_id;
680 es->i_id = fmt->i_id;
682 es_format_Copy( &es->fmt, fmt );
683 es->i_preroll_end = -1;
684 es->b_discontinuity = VLC_FALSE;
689 es->i_channel = p_sys->i_audio;
693 es->i_channel = p_sys->i_video;
694 if( fmt->video.i_frame_rate && fmt->video.i_frame_rate_base )
695 vlc_ureduce( &es->fmt.video.i_frame_rate,
696 &es->fmt.video.i_frame_rate_base,
697 fmt->video.i_frame_rate,
698 fmt->video.i_frame_rate_base, 0 );
702 es->i_channel = p_sys->i_sub;
709 es->psz_language = LanguageGetName( fmt->psz_language ); /* remember so we only need to do it once */
710 es->psz_language_code = LanguageGetCode( fmt->psz_language );
713 if( es->p_pgrm == p_sys->p_pgrm )
714 EsOutESVarUpdate( out, es, VLC_FALSE );
716 /* Select it if needed */
717 EsOutSelect( out, es, VLC_FALSE );
720 TAB_APPEND( out->p_sys->i_es, out->p_sys->es, es );
721 p_sys->i_id++; /* always incremented */
735 EsOutAddInfo( out, es );
740 static void EsSelect( es_out_t *out, es_out_id_t *es )
742 es_out_sys_t *p_sys = out->p_sys;
743 input_thread_t *p_input = p_sys->p_input;
749 msg_Warn( p_input, "ES 0x%x is already selected", es->i_id );
753 if( es->fmt.i_cat == VIDEO_ES || es->fmt.i_cat == SPU_ES )
755 if( !var_GetBool( p_input, "video" ) ||
756 ( p_input->p_sout && !var_GetBool( p_input, "sout-video" ) ) )
758 msg_Dbg( p_input, "video is disabled, not selecting ES 0x%x",
763 else if( es->fmt.i_cat == AUDIO_ES )
765 var_Get( p_input, "audio", &val );
766 if( !var_GetBool( p_input, "audio" ) ||
767 ( p_input->p_sout && !var_GetBool( p_input, "sout-audio" ) ) )
769 msg_Dbg( p_input, "audio is disabled, not selecting ES 0x%x",
774 if( es->fmt.i_cat == SPU_ES )
776 var_Get( p_input, "spu", &val );
777 if( !var_GetBool( p_input, "spu" ) ||
778 ( p_input->p_sout && !var_GetBool( p_input, "sout-spu" ) ) )
780 msg_Dbg( p_input, "spu is disabled, not selecting ES 0x%x",
786 es->i_preroll_end = -1;
787 es->p_dec = input_DecoderNew( p_input, &es->fmt, VLC_FALSE );
788 if( es->p_dec == NULL || es->p_pgrm != p_sys->p_pgrm )
791 if( es->fmt.i_cat == VIDEO_ES )
792 psz_var = "video-es";
793 else if( es->fmt.i_cat == AUDIO_ES )
794 psz_var = "audio-es";
795 else if( es->fmt.i_cat == SPU_ES )
800 /* Mark it as selected */
801 val.i_int = es->i_id;
802 var_Change( p_input, psz_var, VLC_VAR_SETVALUE, &val, NULL );
805 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
808 static void EsUnselect( es_out_t *out, es_out_id_t *es, vlc_bool_t b_update )
810 es_out_sys_t *p_sys = out->p_sys;
811 input_thread_t *p_input = p_sys->p_input;
815 if( es->p_dec == NULL )
817 msg_Warn( p_input, "ES 0x%x is already unselected", es->i_id );
821 input_DecoderDelete( es->p_dec );
828 if( es->p_dec == NULL )
830 if( es->fmt.i_cat == VIDEO_ES )
831 psz_var = "video-es";
832 else if( es->fmt.i_cat == AUDIO_ES )
833 psz_var = "audio-es";
834 else if( es->fmt.i_cat == SPU_ES )
839 /* Mark it as selected */
841 var_Change( p_input, psz_var, VLC_VAR_SETVALUE, &val, NULL );
843 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
847 * Select an ES given the current mode
848 * XXX: you need to take a the lock before (stream.stream_lock)
850 * \param out The es_out structure
851 * \param es es_out_id structure
855 static void EsOutSelect( es_out_t *out, es_out_id_t *es, vlc_bool_t b_force )
857 es_out_sys_t *p_sys = out->p_sys;
859 int i_cat = es->fmt.i_cat;
861 if( !p_sys->b_active ||
862 ( !b_force && es->fmt.i_priority < 0 ) )
867 if( p_sys->i_mode == ES_OUT_MODE_ALL || b_force )
872 else if( p_sys->i_mode == ES_OUT_MODE_PARTIAL )
876 var_Get( p_sys->p_input, "programs", &val );
877 for ( i = 0; i < val.p_list->i_count; i++ )
879 if ( val.p_list->p_values[i].i_int == es->p_pgrm->i_id || b_force )
886 var_Change( p_sys->p_input, "programs", VLC_VAR_FREELIST, &val, NULL );
888 else if( p_sys->i_mode == ES_OUT_MODE_AUTO )
892 if( es->p_pgrm != p_sys->p_pgrm )
895 if( i_cat == AUDIO_ES )
897 int idx1 = LanguageArrayIndex( p_sys->ppsz_audio_language,
898 es->psz_language_code );
900 if( p_sys->p_es_audio &&
901 p_sys->p_es_audio->fmt.i_priority >= es->fmt.i_priority )
903 int idx2 = LanguageArrayIndex( p_sys->ppsz_audio_language,
904 p_sys->p_es_audio->psz_language_code );
906 if( idx1 < 0 || ( idx2 >= 0 && idx2 <= idx1 ) )
908 i_wanted = es->i_channel;
912 /* Select audio if (no audio selected yet)
913 * - no audio-language
914 * - no audio code for the ES
915 * - audio code in the requested list */
917 !strcmp( es->psz_language_code, "??" ) ||
918 !p_sys->ppsz_audio_language )
919 i_wanted = es->i_channel;
922 if( p_sys->i_audio_last >= 0 )
923 i_wanted = p_sys->i_audio_last;
925 if( p_sys->i_audio_id >= 0 )
927 if( es->i_id == p_sys->i_audio_id )
928 i_wanted = es->i_channel;
933 else if( i_cat == SPU_ES )
935 int idx1 = LanguageArrayIndex( p_sys->ppsz_sub_language,
936 es->psz_language_code );
938 if( p_sys->p_es_sub &&
939 p_sys->p_es_sub->fmt.i_priority >= es->fmt.i_priority )
941 int idx2 = LanguageArrayIndex( p_sys->ppsz_sub_language,
942 p_sys->p_es_sub->psz_language_code );
944 msg_Dbg( p_sys->p_input, "idx1=%d(%s) idx2=%d(%s)",
945 idx1, es->psz_language_code, idx2,
946 p_sys->p_es_sub->psz_language_code );
948 if( idx1 < 0 || ( idx2 >= 0 && idx2 <= idx1 ) )
950 /* We found a SPU that matches our language request */
951 i_wanted = es->i_channel;
955 msg_Dbg( p_sys->p_input, "idx1=%d(%s)",
956 idx1, es->psz_language_code );
958 i_wanted = es->i_channel;
960 if( p_sys->i_sub_last >= 0 )
961 i_wanted = p_sys->i_sub_last;
963 if( p_sys->i_sub_id >= 0 )
965 if( es->i_id == p_sys->i_sub_id )
966 i_wanted = es->i_channel;
971 else if( i_cat == VIDEO_ES )
973 i_wanted = es->i_channel;
976 if( i_wanted == es->i_channel && es->p_dec == NULL )
980 /* FIXME TODO handle priority here */
983 if( i_cat == AUDIO_ES )
985 if( p_sys->i_mode == ES_OUT_MODE_AUTO &&
987 p_sys->p_es_audio != es &&
988 p_sys->p_es_audio->p_dec )
990 EsUnselect( out, p_sys->p_es_audio, VLC_FALSE );
992 p_sys->p_es_audio = es;
994 else if( i_cat == SPU_ES )
996 if( p_sys->i_mode == ES_OUT_MODE_AUTO &&
998 p_sys->p_es_sub != es &&
999 p_sys->p_es_sub->p_dec )
1001 EsUnselect( out, p_sys->p_es_sub, VLC_FALSE );
1003 p_sys->p_es_sub = es;
1005 else if( i_cat == VIDEO_ES )
1007 p_sys->p_es_video = es;
1013 * Send a block for the given es_out
1015 * \param out the es_out to send from
1016 * \param es the es_out_id
1017 * \param p_block the data block to send
1019 static int EsOutSend( es_out_t *out, es_out_id_t *es, block_t *p_block )
1021 es_out_sys_t *p_sys = out->p_sys;
1022 input_thread_t *p_input = p_sys->p_input;
1023 es_out_pgrm_t *p_pgrm = es->p_pgrm;
1027 if( es->fmt.i_cat == AUDIO_ES )
1028 i_delay = p_sys->i_audio_delay;
1029 else if( es->fmt.i_cat == SPU_ES )
1030 i_delay = p_sys->i_spu_delay;
1034 if( p_input->p_libvlc->b_stats )
1036 stats_UpdateInteger( p_input, STATS_DEMUX_READ, p_block->i_buffer,
1038 stats_UpdateFloat( p_input , STATS_DEMUX_BITRATE, (float)i_total, NULL );
1041 /* Mark preroll blocks */
1042 if( es->i_preroll_end >= 0 )
1044 int64_t i_date = p_block->i_pts;
1046 i_date = p_block->i_dts;
1048 if( i_date < es->i_preroll_end )
1049 p_block->i_flags |= BLOCK_FLAG_PREROLL;
1051 es->i_preroll_end = -1;
1054 /* +11 -> avoid null value with non null dts/pts */
1055 if( p_block->i_dts > 0 )
1058 input_ClockGetTS( p_input, &p_pgrm->clock,
1059 ( p_block->i_dts + 11 ) * 9 / 100 ) + i_delay;
1061 if( p_block->i_pts > 0 )
1064 input_ClockGetTS( p_input, &p_pgrm->clock,
1065 ( p_block->i_pts + 11 ) * 9 / 100 ) + i_delay;
1067 if ( es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
1069 mtime_t current_date = mdate();
1071 || p_block->i_pts > current_date + 10000000
1072 || current_date > p_block->i_pts )
1074 /* ETSI EN 300 472 Annex A : do not take into account the PTS
1075 * for teletext streams. */
1076 p_block->i_pts = current_date + 400000
1077 + p_input->i_pts_delay + i_delay;
1081 p_block->i_rate = p_input->i_rate;
1083 /* TODO handle mute */
1084 if( es->p_dec && ( es->fmt.i_cat != AUDIO_ES ||
1085 p_input->i_rate == INPUT_RATE_DEFAULT ) )
1087 input_DecoderDecode( es->p_dec, p_block );
1091 block_Release( p_block );
1097 /*****************************************************************************
1099 *****************************************************************************/
1100 static void EsOutDel( es_out_t *out, es_out_id_t *es )
1102 es_out_sys_t *p_sys = out->p_sys;
1103 vlc_bool_t b_reselect = VLC_FALSE;
1106 /* We don't try to reselect */
1108 EsUnselect( out, es, es->p_pgrm == p_sys->p_pgrm );
1110 if( es->p_pgrm == p_sys->p_pgrm )
1111 EsOutESVarUpdate( out, es, VLC_TRUE );
1113 TAB_REMOVE( p_sys->i_es, p_sys->es, es );
1116 if( es->p_pgrm->i_es == 0 )
1118 msg_Dbg( p_sys->p_input, "Program doesn't contain anymore ES" );
1121 if( p_sys->p_es_audio == es || p_sys->p_es_video == es ||
1122 p_sys->p_es_sub == es ) b_reselect = VLC_TRUE;
1124 if( p_sys->p_es_audio == es ) p_sys->p_es_audio = NULL;
1125 if( p_sys->p_es_video == es ) p_sys->p_es_video = NULL;
1126 if( p_sys->p_es_sub == es ) p_sys->p_es_sub = NULL;
1128 switch( es->fmt.i_cat )
1141 /* Re-select another track when needed */
1143 for( i = 0; i < p_sys->i_es; i++ )
1145 if( es->fmt.i_cat == p_sys->es[i]->fmt.i_cat )
1146 EsOutSelect( out, p_sys->es[i], VLC_FALSE );
1149 if( es->psz_language )
1150 free( es->psz_language );
1151 if( es->psz_language_code )
1152 free( es->psz_language_code );
1154 es_format_Clean( &es->fmt );
1160 * Control query handler
1162 * \param out the es_out to control
1163 * \param i_query A es_out query as defined in include/ninput.h
1164 * \param args a variable list of arguments for the query
1165 * \return VLC_SUCCESS or an error code
1167 static int EsOutControl( es_out_t *out, int i_query, va_list args )
1169 es_out_sys_t *p_sys = out->p_sys;
1177 case ES_OUT_SET_ES_STATE:
1178 es = (es_out_id_t*) va_arg( args, es_out_id_t * );
1179 b = (vlc_bool_t) va_arg( args, vlc_bool_t );
1180 if( b && es->p_dec == NULL )
1182 EsSelect( out, es );
1183 return es->p_dec ? VLC_SUCCESS : VLC_EGENERIC;
1185 else if( !b && es->p_dec )
1187 EsUnselect( out, es, es->p_pgrm == p_sys->p_pgrm );
1192 case ES_OUT_GET_ES_STATE:
1193 es = (es_out_id_t*) va_arg( args, es_out_id_t * );
1194 pb = (vlc_bool_t*) va_arg( args, vlc_bool_t * );
1196 *pb = es->p_dec ? VLC_TRUE : VLC_FALSE;
1199 case ES_OUT_SET_ACTIVE:
1201 b = (vlc_bool_t) va_arg( args, vlc_bool_t );
1202 p_sys->b_active = b;
1205 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
1209 case ES_OUT_GET_ACTIVE:
1210 pb = (vlc_bool_t*) va_arg( args, vlc_bool_t * );
1211 *pb = p_sys->b_active;
1214 case ES_OUT_SET_MODE:
1215 i = (int) va_arg( args, int );
1216 if( i == ES_OUT_MODE_NONE || i == ES_OUT_MODE_ALL ||
1217 i == ES_OUT_MODE_AUTO || i == ES_OUT_MODE_PARTIAL )
1221 /* Reapply policy mode */
1222 for( i = 0; i < p_sys->i_es; i++ )
1224 if( p_sys->es[i]->p_dec )
1226 EsUnselect( out, p_sys->es[i],
1227 p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
1230 for( i = 0; i < p_sys->i_es; i++ )
1232 EsOutSelect( out, p_sys->es[i], VLC_FALSE );
1236 return VLC_EGENERIC;
1238 case ES_OUT_GET_MODE:
1239 pi = (int*) va_arg( args, int* );
1240 *pi = p_sys->i_mode;
1244 es = (es_out_id_t*) va_arg( args, es_out_id_t * );
1245 /* Special case NULL, NULL+i_cat */
1248 for( i = 0; i < p_sys->i_es; i++ )
1250 if( p_sys->es[i]->p_dec )
1251 EsUnselect( out, p_sys->es[i],
1252 p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
1255 else if( es == (es_out_id_t*)((uint8_t*)NULL+AUDIO_ES) )
1257 for( i = 0; i < p_sys->i_es; i++ )
1259 if( p_sys->es[i]->p_dec &&
1260 p_sys->es[i]->fmt.i_cat == AUDIO_ES )
1261 EsUnselect( out, p_sys->es[i],
1262 p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
1265 else if( es == (es_out_id_t*)((uint8_t*)NULL+VIDEO_ES) )
1267 for( i = 0; i < p_sys->i_es; i++ )
1269 if( p_sys->es[i]->p_dec &&
1270 p_sys->es[i]->fmt.i_cat == VIDEO_ES )
1271 EsUnselect( out, p_sys->es[i],
1272 p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
1275 else if( es == (es_out_id_t*)((uint8_t*)NULL+SPU_ES) )
1277 for( i = 0; i < p_sys->i_es; i++ )
1279 if( p_sys->es[i]->p_dec &&
1280 p_sys->es[i]->fmt.i_cat == SPU_ES )
1281 EsUnselect( out, p_sys->es[i],
1282 p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
1287 for( i = 0; i < p_sys->i_es; i++ )
1289 if( es == p_sys->es[i] )
1291 EsOutSelect( out, es, VLC_TRUE );
1298 case ES_OUT_SET_PCR:
1299 case ES_OUT_SET_GROUP_PCR:
1301 es_out_pgrm_t *p_pgrm = NULL;
1305 if( i_query == ES_OUT_SET_PCR )
1307 p_pgrm = p_sys->p_pgrm;
1312 i_group = (int)va_arg( args, int );
1313 for( i = 0; i < p_sys->i_pgrm; i++ )
1315 if( p_sys->pgrm[i]->i_id == i_group )
1317 p_pgrm = p_sys->pgrm[i];
1322 if( p_pgrm == NULL )
1323 p_pgrm = EsOutProgramAdd( out, i_group ); /* Create it */
1325 i_pcr = (int64_t)va_arg( args, int64_t );
1326 /* search program */
1327 /* 11 is a vodoo trick to avoid non_pcr*9/100 to be null */
1328 input_ClockSetPCR( p_sys->p_input, &p_pgrm->clock,
1329 (i_pcr + 11 ) * 9 / 100);
1333 case ES_OUT_RESET_PCR:
1334 for( i = 0; i < p_sys->i_pgrm; i++ )
1336 p_sys->pgrm[i]->clock.i_synchro_state = SYNCHRO_REINIT;
1337 p_sys->pgrm[i]->clock.last_pts = 0;
1344 int64_t i_ts = (int64_t)va_arg( args, int64_t );
1345 int64_t *pi_ts = (int64_t *)va_arg( args, int64_t * );
1346 *pi_ts = input_ClockGetTS( p_sys->p_input,
1347 &p_sys->p_pgrm->clock,
1348 ( i_ts + 11 ) * 9 / 100 );
1351 return VLC_EGENERIC;
1353 case ES_OUT_GET_GROUP:
1354 pi = (int*) va_arg( args, int* );
1356 *pi = p_sys->p_pgrm->i_id;
1358 *pi = -1; /* FIXME */
1361 case ES_OUT_SET_GROUP:
1364 i = (int) va_arg( args, int );
1365 for( j = 0; j < p_sys->i_pgrm; j++ )
1367 es_out_pgrm_t *p_pgrm = p_sys->pgrm[j];
1368 if( p_pgrm->i_id == i )
1370 EsOutProgramSelect( out, p_pgrm );
1374 return VLC_EGENERIC;
1377 case ES_OUT_SET_FMT:
1379 /* This ain't pretty but is need by some demuxers (eg. Ogg )
1380 * to update the p_extra data */
1382 es = (es_out_id_t*) va_arg( args, es_out_id_t * );
1383 p_fmt = (es_format_t*) va_arg( args, es_format_t * );
1384 if( es == NULL ) return VLC_EGENERIC;
1386 if( p_fmt->i_extra )
1388 es->fmt.i_extra = p_fmt->i_extra;
1389 es->fmt.p_extra = realloc( es->fmt.p_extra, p_fmt->i_extra );
1390 memcpy( es->fmt.p_extra, p_fmt->p_extra, p_fmt->i_extra );
1392 if( !es->p_dec ) return VLC_SUCCESS;
1395 input_DecoderDelete( es->p_dec );
1396 es->p_dec = input_DecoderNew( p_sys->p_input,
1397 &es->fmt, VLC_FALSE );
1400 es->p_dec->fmt_in.i_extra = p_fmt->i_extra;
1401 es->p_dec->fmt_in.p_extra =
1402 realloc( es->p_dec->fmt_in.p_extra, p_fmt->i_extra );
1403 memcpy( es->p_dec->fmt_in.p_extra,
1404 p_fmt->p_extra, p_fmt->i_extra );
1411 case ES_OUT_SET_NEXT_DISPLAY_TIME:
1415 es = (es_out_id_t*) va_arg( args, es_out_id_t * );
1416 i_date = (int64_t)va_arg( args, int64_t );
1418 if( !es || !es->p_dec )
1419 return VLC_EGENERIC;
1421 es->i_preroll_end = i_date;
1422 input_DecoderPreroll( es->p_dec, i_date );
1426 case ES_OUT_SET_GROUP_META:
1428 int i_group = (int)va_arg( args, int );
1429 vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t * );
1431 EsOutProgramMeta( out, i_group, p_meta );
1434 case ES_OUT_DEL_GROUP:
1436 int i_group = (int)va_arg( args, int );
1438 return EsOutProgramDel( out, i_group );
1442 msg_Err( p_sys->p_input, "unknown query in es_out_Control" );
1443 return VLC_EGENERIC;
1447 /****************************************************************************
1448 * LanguageGetName: try to expend iso639 into plain name
1449 ****************************************************************************/
1450 static char *LanguageGetName( const char *psz_code )
1452 const iso639_lang_t *pl;
1454 if( psz_code == NULL )
1456 return strdup( "" );
1459 if( strlen( psz_code ) == 2 )
1461 pl = GetLang_1( psz_code );
1463 else if( strlen( psz_code ) == 3 )
1465 pl = GetLang_2B( psz_code );
1466 if( !strcmp( pl->psz_iso639_1, "??" ) )
1468 pl = GetLang_2T( psz_code );
1473 return strdup( psz_code );
1476 if( !strcmp( pl->psz_iso639_1, "??" ) )
1478 return strdup( psz_code );
1482 if( *pl->psz_native_name )
1484 return strdup( pl->psz_native_name );
1486 return strdup( pl->psz_eng_name );
1490 /* Get a 2 char code */
1491 static char *LanguageGetCode( const char *psz_lang )
1493 const iso639_lang_t *pl;
1495 if( psz_lang == NULL || *psz_lang == '\0' )
1496 return strdup("??");
1498 for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ )
1500 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
1501 !strcasecmp( pl->psz_native_name, psz_lang ) ||
1502 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
1503 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
1504 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
1508 if( pl->psz_iso639_1 != NULL )
1509 return strdup( pl->psz_iso639_1 );
1511 return strdup("??");
1514 static char **LanguageSplit( const char *psz_langs )
1521 if( psz_langs == NULL ) return NULL;
1523 psz_parser = psz_dup = strdup(psz_langs);
1525 while( psz_parser && *psz_parser )
1530 psz = strchr(psz_parser, ',' );
1531 if( psz ) *psz++ = '\0';
1533 psz_code = LanguageGetCode( psz_parser );
1534 if( strcmp( psz_code, "??" ) )
1536 TAB_APPEND( i_psz, ppsz, psz_code );
1544 TAB_APPEND( i_psz, ppsz, NULL );
1551 static int LanguageArrayIndex( char **ppsz_langs, char *psz_lang )
1555 if( !ppsz_langs || !psz_lang ) return -1;
1557 for( i = 0; ppsz_langs[i]; i++ )
1558 if( !strcasecmp( ppsz_langs[i], psz_lang ) ) return i;
1563 /****************************************************************************
1565 * - add meta info to the playlist item
1566 ****************************************************************************/
1567 static void EsOutAddInfo( es_out_t *out, es_out_id_t *es )
1569 es_out_sys_t *p_sys = out->p_sys;
1570 input_thread_t *p_input = p_sys->p_input;
1571 es_format_t *fmt = &es->fmt;
1575 /* Add stream info */
1576 asprintf( &psz_cat, _("Stream %d"), out->p_sys->i_id - 1 );
1578 input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Codec"),
1579 "%.4s", (char*)&fmt->i_codec );
1581 input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Language"),
1582 "%s", es->psz_language );
1584 /* Add information */
1585 switch( fmt->i_cat )
1588 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1589 _("Type"), _("Audio") );
1591 if( fmt->audio.i_channels > 0 )
1592 input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Channels"),
1593 "%d", fmt->audio.i_channels );
1595 if( fmt->audio.i_rate > 0 )
1596 input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Sample rate"),
1597 _("%d Hz"), fmt->audio.i_rate );
1599 if( fmt->audio.i_bitspersample > 0 )
1600 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1601 _("Bits per sample"), "%d",
1602 fmt->audio.i_bitspersample );
1604 if( fmt->i_bitrate > 0 )
1605 input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Bitrate"),
1606 _("%d kb/s"), fmt->i_bitrate / 1000 );
1610 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1611 _("Type"), _("Video") );
1613 if( fmt->video.i_width > 0 && fmt->video.i_height > 0 )
1614 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1615 _("Resolution"), "%dx%d",
1616 fmt->video.i_width, fmt->video.i_height );
1618 if( fmt->video.i_visible_width > 0 &&
1619 fmt->video.i_visible_height > 0 )
1620 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1621 _("Display resolution"), "%dx%d",
1622 fmt->video.i_visible_width,
1623 fmt->video.i_visible_height);
1624 if( fmt->video.i_frame_rate > 0 &&
1625 fmt->video.i_frame_rate_base > 0 )
1627 div = lldiv( (float)fmt->video.i_frame_rate /
1628 fmt->video.i_frame_rate_base * 1000000,
1630 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1631 _("Frame rate"), I64Fd".%06u",
1632 div.quot, (unsigned int )div.rem );
1637 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1638 _("Type"), _("Subtitle") );