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>
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
22 *****************************************************************************/
24 /*****************************************************************************
26 *****************************************************************************/
30 #include <vlc/input.h>
31 #include <vlc/decoder.h>
33 #include "input_internal.h"
35 #include "vlc_playlist.h"
37 /* FIXME we should find a better way than including that */
38 #include "../misc/iso-639_def.h"
40 /*****************************************************************************
42 *****************************************************************************/
48 /* Number of es for this pgrm */
51 vlc_bool_t b_selected;
53 /* Clock for this program */
56 char *psz_now_playing;
64 es_out_pgrm_t *p_pgrm;
67 int64_t i_preroll_end;
69 /* Channel in the track type */
73 char *psz_language_code;
79 input_thread_t *p_input;
84 es_out_pgrm_t **pp_selected_pgrm; /* --programs */
85 es_out_pgrm_t *p_pgrm; /* Master program */
104 char **ppsz_audio_language;
105 char **ppsz_sub_language;
107 /* current main es */
108 es_out_id_t *p_es_audio;
109 es_out_id_t *p_es_video;
110 es_out_id_t *p_es_sub;
113 int64_t i_audio_delay;
117 static es_out_id_t *EsOutAdd ( es_out_t *, es_format_t * );
118 static int EsOutSend ( es_out_t *, es_out_id_t *, block_t * );
119 static void EsOutDel ( es_out_t *, es_out_id_t * );
120 static void EsOutSelect( es_out_t *out, es_out_id_t *es, vlc_bool_t b_force );
121 static int EsOutControl( es_out_t *, int i_query, va_list );
123 static void EsOutAddInfo( es_out_t *, es_out_id_t *es );
125 static void EsSelect( es_out_t *out, es_out_id_t *es );
126 static void EsUnselect( es_out_t *out, es_out_id_t *es, vlc_bool_t b_update );
127 static char *LanguageGetName( const char *psz_code );
128 static char *LanguageGetCode( const char *psz_lang );
129 static char **LanguageSplit( const char *psz_langs );
130 static int LanguageArrayIndex( char **ppsz_langs, char *psz_lang );
132 /*****************************************************************************
134 *****************************************************************************/
135 es_out_t *input_EsOutNew( input_thread_t *p_input )
137 es_out_t *out = malloc( sizeof( es_out_t ) );
138 es_out_sys_t *p_sys = malloc( sizeof( es_out_sys_t ) );
142 out->pf_add = EsOutAdd;
143 out->pf_send = EsOutSend;
144 out->pf_del = EsOutDel;
145 out->pf_control = EsOutControl;
148 p_sys->p_input = p_input;
150 p_sys->b_active = VLC_FALSE;
151 p_sys->i_mode = ES_OUT_MODE_AUTO;
156 p_sys->p_pgrm = NULL;
167 var_Get( p_input, "audio-track", &val );
168 p_sys->i_audio_last = val.i_int;
170 var_Get( p_input, "sub-track", &val );
171 p_sys->i_sub_last = val.i_int;
173 var_Get( p_input, "audio-language", &val );
174 p_sys->ppsz_audio_language = LanguageSplit(val.psz_string);
175 if( p_sys->ppsz_audio_language )
177 for( i = 0; p_sys->ppsz_audio_language[i]; i++ )
178 msg_Dbg( p_input, "select audio in language[%d] %s",
179 i, p_sys->ppsz_audio_language[i] );
181 if( val.psz_string ) free( val.psz_string );
183 var_Get( p_input, "sub-language", &val );
184 p_sys->ppsz_sub_language = LanguageSplit(val.psz_string);
185 if( p_sys->ppsz_sub_language )
187 for( i = 0; p_sys->ppsz_sub_language[i]; i++ )
188 msg_Dbg( p_input, "select subtitle in language[%d] %s",
189 i, p_sys->ppsz_sub_language[i] );
191 if( val.psz_string ) free( val.psz_string );
193 p_sys->p_es_audio = NULL;
194 p_sys->p_es_video = NULL;
195 p_sys->p_es_sub = NULL;
197 p_sys->i_audio_delay= 0;
198 p_sys->i_spu_delay = 0;
203 /*****************************************************************************
205 *****************************************************************************/
206 void input_EsOutDelete( es_out_t *out )
208 es_out_sys_t *p_sys = out->p_sys;
211 for( i = 0; i < p_sys->i_es; i++ )
213 if( p_sys->es[i]->p_dec )
215 input_DecoderDelete( p_sys->es[i]->p_dec );
217 if( p_sys->es[i]->psz_language )
218 free( p_sys->es[i]->psz_language );
219 if( p_sys->es[i]->psz_language_code )
220 free( p_sys->es[i]->psz_language_code );
221 es_format_Clean( &p_sys->es[i]->fmt );
223 free( p_sys->es[i] );
225 if( p_sys->ppsz_audio_language )
227 for( i = 0; p_sys->ppsz_audio_language[i]; i++ )
228 free( p_sys->ppsz_audio_language[i] );
229 free( p_sys->ppsz_audio_language );
231 if( p_sys->ppsz_sub_language )
233 for( i = 0; p_sys->ppsz_sub_language[i]; i++ )
234 free( p_sys->ppsz_sub_language[i] );
235 free( p_sys->ppsz_sub_language );
241 for( i = 0; i < p_sys->i_pgrm; i++ )
243 if( p_sys->pgrm[i]->psz_now_playing )
244 free( p_sys->pgrm[i]->psz_now_playing );
245 free( p_sys->pgrm[i] );
254 es_out_id_t *input_EsOutGetFromID( es_out_t *out, int i_id )
259 /* Special HACK, -i_id is tha cat of the stream */
260 return (es_out_id_t*)((uint8_t*)NULL-i_id);
263 for( i = 0; i < out->p_sys->i_es; i++ )
265 if( out->p_sys->es[i]->i_id == i_id )
266 return out->p_sys->es[i];
271 void input_EsOutDiscontinuity( es_out_t *out, vlc_bool_t b_audio )
273 es_out_sys_t *p_sys = out->p_sys;
276 for( i = 0; i < p_sys->i_es; i++ )
278 es_out_id_t *es = p_sys->es[i];
280 /* Send a dummy block to let decoder know that
281 * there is a discontinuity */
282 if( es->p_dec && ( !b_audio || es->fmt.i_cat == AUDIO_ES ) )
284 input_DecoderDiscontinuity( es->p_dec );
289 void input_EsOutSetDelay( es_out_t *out, int i_cat, int64_t i_delay )
291 es_out_sys_t *p_sys = out->p_sys;
293 if( i_cat == AUDIO_ES )
294 p_sys->i_audio_delay = i_delay;
295 else if( i_cat == SPU_ES )
296 p_sys->i_spu_delay = i_delay;
299 vlc_bool_t input_EsOutDecodersEmpty( es_out_t *out )
301 es_out_sys_t *p_sys = out->p_sys;
304 for( i = 0; i < p_sys->i_es; i++ )
306 es_out_id_t *es = p_sys->es[i];
308 if( es->p_dec && !input_DecoderEmpty( es->p_dec ) )
314 /*****************************************************************************
316 *****************************************************************************/
317 static void EsOutESVarUpdate( es_out_t *out, es_out_id_t *es,
318 vlc_bool_t b_delete )
320 es_out_sys_t *p_sys = out->p_sys;
321 input_thread_t *p_input = p_sys->p_input;
322 vlc_value_t val, text;
326 if( es->fmt.i_cat == AUDIO_ES )
327 psz_var = "audio-es";
328 else if( es->fmt.i_cat == VIDEO_ES )
329 psz_var = "video-es";
330 else if( es->fmt.i_cat == SPU_ES )
337 val.i_int = es->i_id;
338 var_Change( p_input, psz_var, VLC_VAR_DELCHOICE, &val, NULL );
339 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
343 /* Get the number of ES already added */
344 var_Change( p_input, psz_var, VLC_VAR_CHOICESCOUNT, &val, NULL );
349 /* First one, we need to add the "Disable" choice */
350 val2.i_int = -1; text.psz_string = _("Disable");
351 var_Change( p_input, psz_var, VLC_VAR_ADDCHOICE, &val2, &text );
355 /* Take care of the ES description */
356 if( es->fmt.psz_description && *es->fmt.psz_description )
358 if( es->psz_language && *es->psz_language )
360 text.psz_string = malloc( strlen( es->fmt.psz_description) + strlen( es->psz_language ) + 10 );
361 sprintf( text.psz_string, "%s - [%s]", es->fmt.psz_description, es->psz_language );
363 else text.psz_string = strdup( es->fmt.psz_description );
367 if( es->psz_language && *es->psz_language )
370 text.psz_string = malloc( strlen( _("Track %i") )+ strlen( es->psz_language ) + 30 );
371 asprintf( &temp, _("Track %i"), val.i_int );
372 sprintf( text.psz_string, "%s - [%s]", temp, es->psz_language );
377 text.psz_string = malloc( strlen( _("Track %i") ) + 20 );
378 sprintf( text.psz_string, _("Track %i"), val.i_int );
382 val.i_int = es->i_id;
383 var_Change( p_input, psz_var, VLC_VAR_ADDCHOICE, &val, &text );
385 free( text.psz_string );
387 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
390 /* EsOutProgramSelect:
391 * Select a program and update the object variable
393 static void EsOutProgramSelect( es_out_t *out, es_out_pgrm_t *p_pgrm )
395 es_out_sys_t *p_sys = out->p_sys;
396 input_thread_t *p_input = p_sys->p_input;
400 if( p_sys->p_pgrm == p_pgrm )
401 return; /* Nothing to do */
405 es_out_pgrm_t *old = p_sys->p_pgrm;
406 msg_Dbg( p_input, "unselecting program id=%d", old->i_id );
408 for( i = 0; i < p_sys->i_es; i++ )
410 if( p_sys->es[i]->p_pgrm == old && p_sys->es[i]->p_dec &&
411 p_sys->i_mode != ES_OUT_MODE_ALL )
412 EsUnselect( out, p_sys->es[i], VLC_TRUE );
415 p_sys->p_es_audio = NULL;
416 p_sys->p_es_sub = NULL;
417 p_sys->p_es_video = NULL;
420 msg_Dbg( p_input, "selecting program id=%d", p_pgrm->i_id );
422 /* Mark it selected */
423 p_pgrm->b_selected = VLC_TRUE;
425 /* Switch master stream */
426 if( p_sys->p_pgrm && p_sys->p_pgrm->clock.b_master )
428 p_sys->p_pgrm->clock.b_master = VLC_FALSE;
430 p_pgrm->clock.b_master = VLC_TRUE;
431 p_sys->p_pgrm = p_pgrm;
433 /* Update "program" */
434 val.i_int = p_pgrm->i_id;
435 var_Change( p_input, "program", VLC_VAR_SETVALUE, &val, NULL );
438 var_Change( p_input, "audio-es", VLC_VAR_CLEARCHOICES, NULL, NULL );
439 var_Change( p_input, "video-es", VLC_VAR_CLEARCHOICES, NULL, NULL );
440 var_Change( p_input, "spu-es", VLC_VAR_CLEARCHOICES, NULL, NULL );
441 for( i = 0; i < p_sys->i_es; i++ )
443 if( p_sys->es[i]->p_pgrm == p_sys->p_pgrm )
444 EsOutESVarUpdate( out, p_sys->es[i], VLC_FALSE );
445 EsOutSelect( out, p_sys->es[i], VLC_FALSE );
448 /* Update now playing if defined per program */
449 if( p_pgrm->psz_now_playing )
451 char *psz_cat = malloc( strlen(_("Program")) + 10 );
453 sprintf( psz_cat, "%s %d", _("Program"), p_pgrm->i_id );
454 input_Control( p_input, INPUT_ADD_INFO, _("Meta-information"),
455 VLC_META_NOW_PLAYING, "%s", p_pgrm->psz_now_playing );
460 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
466 static es_out_pgrm_t *EsOutProgramAdd( es_out_t *out, int i_group )
468 es_out_sys_t *p_sys = out->p_sys;
469 input_thread_t *p_input = p_sys->p_input;
472 es_out_pgrm_t *p_pgrm = malloc( sizeof( es_out_pgrm_t ) );
475 p_pgrm->i_id = i_group;
477 p_pgrm->b_selected = VLC_FALSE;
478 p_pgrm->psz_now_playing = NULL;
479 input_ClockInit( &p_pgrm->clock, VLC_FALSE, p_input->input.i_cr_average );
482 TAB_APPEND( p_sys->i_pgrm, p_sys->pgrm, p_pgrm );
484 /* Update "program" variable */
486 var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val, NULL );
488 if( i_group == var_GetInteger( p_input, "program" ) )
490 EsOutProgramSelect( out, p_pgrm );
494 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
502 static int EsOutProgramDel( es_out_t *out, int i_group )
504 es_out_sys_t *p_sys = out->p_sys;
505 input_thread_t *p_input = p_sys->p_input;
506 es_out_pgrm_t *p_pgrm = NULL;
510 for( i = 0; i < p_sys->i_pgrm; i++ )
512 if( p_sys->pgrm[i]->i_id == i_group )
514 p_pgrm = p_sys->pgrm[i];
524 msg_Dbg( p_input, "can't delete program %d which still has %i ES",
525 i_group, p_pgrm->i_es );
529 TAB_REMOVE( p_sys->i_pgrm, p_sys->pgrm, p_pgrm );
531 /* If program is selected we need to unselect it */
532 if( p_sys->p_pgrm == p_pgrm ) p_sys->p_pgrm = 0;
534 if( p_pgrm->psz_now_playing ) free( p_pgrm->psz_now_playing );
537 /* Update "program" variable */
539 var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val, NULL );
541 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
548 static void EsOutProgramMeta( es_out_t *out, int i_group, vlc_meta_t *p_meta )
550 es_out_sys_t *p_sys = out->p_sys;
551 es_out_pgrm_t *p_pgrm = NULL;
552 input_thread_t *p_input = p_sys->p_input;
553 char *psz_cat = malloc( strlen(_("Program")) + 10 );
554 char *psz_name = NULL;
555 char *psz_now_playing = NULL;
556 char *psz_provider = NULL;
559 msg_Dbg( p_input, "EsOutProgramMeta: number=%d", i_group );
560 sprintf( psz_cat, "%s %d", _("Program"), i_group );
562 for( i = 0; i < p_meta->i_meta; i++ )
564 msg_Dbg( p_input, " - %s = %s", p_meta->name[i], p_meta->value[i] );
566 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
567 _(p_meta->name[i]), "%s", p_meta->value[i] );
568 if( !strcasecmp( p_meta->name[i], "Name" ) )
569 psz_name = p_meta->value[i];
570 else if( !strcasecmp( p_meta->name[i], "Provider" ) )
571 psz_provider = p_meta->value[i];
572 else if( !strcasecmp( p_meta->name[i], VLC_META_NOW_PLAYING ) )
573 psz_now_playing = p_meta->value[i];
576 if( !psz_name && !psz_now_playing )
582 for( i = 0; i < p_sys->i_pgrm; i++ )
584 if( p_sys->pgrm[i]->i_id == i_group )
586 p_pgrm = p_sys->pgrm[i];
592 p_pgrm = EsOutProgramAdd( out, i_group );
594 /* Update the description text of the program */
595 if( psz_name && *psz_name )
600 /* ugly but it works */
602 var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val, NULL );
604 if( psz_provider && *psz_provider )
606 asprintf( &text.psz_string, "%s [%s]", psz_name, psz_provider );
607 var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val, &text );
608 free( text.psz_string );
612 text.psz_string = psz_name;
613 var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val, &text );
616 if( psz_now_playing )
618 p_pgrm->psz_now_playing = strdup(psz_now_playing);
620 if( p_sys->p_pgrm == p_pgrm )
622 input_Control( p_input, INPUT_ADD_INFO, _("Meta-information"),
623 VLC_META_NOW_PLAYING, "%s", psz_now_playing );
632 static es_out_id_t *EsOutAdd( es_out_t *out, es_format_t *fmt )
634 es_out_sys_t *p_sys = out->p_sys;
635 input_thread_t *p_input = p_sys->p_input;
637 es_out_id_t *es = malloc( sizeof( es_out_id_t ) );
638 es_out_pgrm_t *p_pgrm = NULL;
641 if( fmt->i_group < 0 )
643 msg_Err( p_input, "invalid group number" );
647 /* Search the program */
648 for( i = 0; i < p_sys->i_pgrm; i++ )
650 if( fmt->i_group == p_sys->pgrm[i]->i_id )
652 p_pgrm = p_sys->pgrm[i];
658 /* Create a new one */
659 p_pgrm = EsOutProgramAdd( out, fmt->i_group );
662 /* Increase ref count for program */
667 fmt->i_id = out->p_sys->i_id;
668 es->i_id = fmt->i_id;
670 es_format_Copy( &es->fmt, fmt );
671 es->i_preroll_end = -1;
676 es->i_channel = p_sys->i_audio;
680 es->i_channel = p_sys->i_video;
681 if( fmt->video.i_frame_rate && fmt->video.i_frame_rate_base )
682 vlc_reduce( &es->fmt.video.i_frame_rate,
683 &es->fmt.video.i_frame_rate_base,
684 fmt->video.i_frame_rate,
685 fmt->video.i_frame_rate_base, 0 );
689 es->i_channel = p_sys->i_sub;
696 es->psz_language = LanguageGetName( fmt->psz_language ); /* remember so we only need to do it once */
697 es->psz_language_code = LanguageGetCode( fmt->psz_language );
700 if( es->p_pgrm == p_sys->p_pgrm )
701 EsOutESVarUpdate( out, es, VLC_FALSE );
703 /* Select it if needed */
704 EsOutSelect( out, es, VLC_FALSE );
707 TAB_APPEND( out->p_sys->i_es, out->p_sys->es, es );
708 p_sys->i_id++; /* always incremented */
722 EsOutAddInfo( out, es );
727 static void EsSelect( es_out_t *out, es_out_id_t *es )
729 es_out_sys_t *p_sys = out->p_sys;
730 input_thread_t *p_input = p_sys->p_input;
736 msg_Warn( p_input, "ES 0x%x is already selected", es->i_id );
740 if( es->fmt.i_cat == VIDEO_ES || es->fmt.i_cat == SPU_ES )
742 if( !var_GetBool( p_input, "video" ) ||
743 ( p_input->p_sout && !var_GetBool( p_input, "sout-video" ) ) )
745 msg_Dbg( p_input, "video is disabled, not selecting ES 0x%x",
750 else if( es->fmt.i_cat == AUDIO_ES )
752 var_Get( p_input, "audio", &val );
753 if( !var_GetBool( p_input, "audio" ) ||
754 ( p_input->p_sout && !var_GetBool( p_input, "sout-audio" ) ) )
756 msg_Dbg( p_input, "audio is disabled, not selecting ES 0x%x",
762 es->i_preroll_end = -1;
763 es->p_dec = input_DecoderNew( p_input, &es->fmt, VLC_FALSE );
764 if( es->p_dec == NULL || es->p_pgrm != p_sys->p_pgrm )
767 if( es->fmt.i_cat == VIDEO_ES )
768 psz_var = "video-es";
769 else if( es->fmt.i_cat == AUDIO_ES )
770 psz_var = "audio-es";
771 else if( es->fmt.i_cat == SPU_ES )
776 /* Mark it as selected */
777 val.i_int = es->i_id;
778 var_Change( p_input, psz_var, VLC_VAR_SETVALUE, &val, NULL );
781 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
784 static void EsUnselect( es_out_t *out, es_out_id_t *es, vlc_bool_t b_update )
786 es_out_sys_t *p_sys = out->p_sys;
787 input_thread_t *p_input = p_sys->p_input;
791 if( es->p_dec == NULL )
793 msg_Warn( p_input, "ES 0x%x is already unselected", es->i_id );
797 input_DecoderDelete( es->p_dec );
804 if( es->p_dec == NULL )
806 if( es->fmt.i_cat == VIDEO_ES )
807 psz_var = "video-es";
808 else if( es->fmt.i_cat == AUDIO_ES )
809 psz_var = "audio-es";
810 else if( es->fmt.i_cat == SPU_ES )
815 /* Mark it as selected */
817 var_Change( p_input, psz_var, VLC_VAR_SETVALUE, &val, NULL );
819 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
823 * Select an ES given the current mode
824 * XXX: you need to take a the lock before (stream.stream_lock)
826 * \param out The es_out structure
827 * \param es es_out_id structure
831 static void EsOutSelect( es_out_t *out, es_out_id_t *es, vlc_bool_t b_force )
833 es_out_sys_t *p_sys = out->p_sys;
835 int i_cat = es->fmt.i_cat;
837 if( !p_sys->b_active ||
838 ( !b_force && es->fmt.i_priority < 0 ) )
843 if( p_sys->i_mode == ES_OUT_MODE_ALL || b_force )
848 else if( p_sys->i_mode == ES_OUT_MODE_PARTIAL )
852 var_Get( p_sys->p_input, "programs", &val );
853 for ( i = 0; i < val.p_list->i_count; i++ )
855 if ( val.p_list->p_values[i].i_int == es->p_pgrm->i_id || b_force )
862 var_Change( p_sys->p_input, "programs", VLC_VAR_FREELIST, &val, NULL );
864 else if( p_sys->i_mode == ES_OUT_MODE_AUTO )
868 if( es->p_pgrm != p_sys->p_pgrm )
871 if( i_cat == AUDIO_ES )
873 int idx1 = LanguageArrayIndex( p_sys->ppsz_audio_language,
874 es->psz_language_code );
876 if( p_sys->p_es_audio &&
877 p_sys->p_es_audio->fmt.i_priority >= es->fmt.i_priority )
879 int idx2 = LanguageArrayIndex( p_sys->ppsz_audio_language,
880 p_sys->p_es_audio->psz_language_code );
882 if( idx1 < 0 || ( idx2 >= 0 && idx2 <= idx1 ) )
884 i_wanted = es->i_channel;
888 /* Select audio if (no audio selected yet)
889 * - no audio-language
890 * - no audio code for the ES
891 * - audio code in the requested list */
893 !strcmp( es->psz_language_code, "??" ) ||
894 !p_sys->ppsz_audio_language )
895 i_wanted = es->i_channel;
898 if( p_sys->i_audio_last >= 0 )
899 i_wanted = p_sys->i_audio_last;
901 else if( i_cat == SPU_ES )
903 int idx1 = LanguageArrayIndex( p_sys->ppsz_sub_language,
904 es->psz_language_code );
906 if( p_sys->p_es_sub &&
907 p_sys->p_es_sub->fmt.i_priority >= es->fmt.i_priority )
909 int idx2 = LanguageArrayIndex( p_sys->ppsz_sub_language,
910 p_sys->p_es_sub->psz_language_code );
912 msg_Dbg( p_sys->p_input, "idx1=%d(%s) idx2=%d(%s)",
913 idx1, es->psz_language_code, idx2,
914 p_sys->p_es_sub->psz_language_code );
916 if( idx1 < 0 || ( idx2 >= 0 && idx2 <= idx1 ) )
918 /* We found a SPU that matches our language request */
919 i_wanted = es->i_channel;
923 msg_Dbg( p_sys->p_input, "idx1=%d(%s)",
924 idx1, es->psz_language_code );
926 i_wanted = es->i_channel;
928 if( p_sys->i_sub_last >= 0 )
929 i_wanted = p_sys->i_sub_last;
931 else if( i_cat == VIDEO_ES )
933 i_wanted = es->i_channel;
936 if( i_wanted == es->i_channel && es->p_dec == NULL )
940 /* FIXME TODO handle priority here */
943 if( i_cat == AUDIO_ES )
945 if( p_sys->i_mode == ES_OUT_MODE_AUTO &&
947 p_sys->p_es_audio != es &&
948 p_sys->p_es_audio->p_dec )
950 EsUnselect( out, p_sys->p_es_audio, VLC_FALSE );
952 p_sys->p_es_audio = es;
954 else if( i_cat == SPU_ES )
956 if( p_sys->i_mode == ES_OUT_MODE_AUTO &&
958 p_sys->p_es_sub != es &&
959 p_sys->p_es_sub->p_dec )
961 EsUnselect( out, p_sys->p_es_sub, VLC_FALSE );
963 p_sys->p_es_sub = es;
965 else if( i_cat == VIDEO_ES )
967 p_sys->p_es_video = es;
973 * Send a block for the given es_out
975 * \param out the es_out to send from
976 * \param es the es_out_id
977 * \param p_block the data block to send
979 static int EsOutSend( es_out_t *out, es_out_id_t *es, block_t *p_block )
981 es_out_sys_t *p_sys = out->p_sys;
982 input_thread_t *p_input = p_sys->p_input;
983 es_out_pgrm_t *p_pgrm = es->p_pgrm;
986 if( es->fmt.i_cat == AUDIO_ES )
987 i_delay = p_sys->i_audio_delay;
988 else if( es->fmt.i_cat == SPU_ES )
989 i_delay = p_sys->i_spu_delay;
993 /* Mark preroll blocks */
994 if( es->i_preroll_end >= 0 )
996 int64_t i_date = p_block->i_pts;
998 i_date = p_block->i_dts;
1000 if( i_date < es->i_preroll_end )
1001 p_block->i_flags |= BLOCK_FLAG_PREROLL;
1003 es->i_preroll_end = -1;
1006 /* +11 -> avoid null value with non null dts/pts */
1007 if( p_block->i_dts > 0 )
1010 input_ClockGetTS( p_input, &p_pgrm->clock,
1011 ( p_block->i_dts + 11 ) * 9 / 100 ) + i_delay;
1013 if( p_block->i_pts > 0 )
1016 input_ClockGetTS( p_input, &p_pgrm->clock,
1017 ( p_block->i_pts + 11 ) * 9 / 100 ) + i_delay;
1019 if ( es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
1021 mtime_t current_date = mdate();
1023 || p_block->i_pts > current_date + 10000000
1024 || current_date > p_block->i_pts )
1026 /* ETSI EN 300 472 Annex A : do not take into account the PTS
1027 * for teletext streams. */
1028 p_block->i_pts = current_date + 400000
1029 + p_input->i_pts_delay + i_delay;
1033 p_block->i_rate = p_input->i_rate;
1035 /* TODO handle mute */
1036 if( es->p_dec && ( es->fmt.i_cat != AUDIO_ES ||
1037 p_input->i_rate == INPUT_RATE_DEFAULT ) )
1039 input_DecoderDecode( es->p_dec, p_block );
1043 block_Release( p_block );
1049 /*****************************************************************************
1051 *****************************************************************************/
1052 static void EsOutDel( es_out_t *out, es_out_id_t *es )
1054 es_out_sys_t *p_sys = out->p_sys;
1056 /* We don't try to reselect */
1058 EsUnselect( out, es, es->p_pgrm == p_sys->p_pgrm );
1060 if( es->p_pgrm == p_sys->p_pgrm )
1061 EsOutESVarUpdate( out, es, VLC_TRUE );
1063 TAB_REMOVE( p_sys->i_es, p_sys->es, es );
1066 if( es->p_pgrm->i_es == 0 )
1068 msg_Dbg( p_sys->p_input, "Program doesn't contain anymore ES" );
1071 if( p_sys->p_es_audio == es ) p_sys->p_es_audio = NULL;
1072 if( p_sys->p_es_video == es ) p_sys->p_es_video = NULL;
1073 if( p_sys->p_es_sub == es ) p_sys->p_es_sub = NULL;
1075 switch( es->fmt.i_cat )
1088 if( es->psz_language )
1089 free( es->psz_language );
1090 if( es->psz_language_code )
1091 free( es->psz_language_code );
1093 es_format_Clean( &es->fmt );
1099 * Control query handler
1101 * \param out the es_out to control
1102 * \param i_query A es_out query as defined in include/ninput.h
1103 * \param args a variable list of arguments for the query
1104 * \return VLC_SUCCESS or an error code
1106 static int EsOutControl( es_out_t *out, int i_query, va_list args )
1108 es_out_sys_t *p_sys = out->p_sys;
1116 case ES_OUT_SET_ES_STATE:
1117 es = (es_out_id_t*) va_arg( args, es_out_id_t * );
1118 b = (vlc_bool_t) va_arg( args, vlc_bool_t );
1119 if( b && es->p_dec == NULL )
1121 EsSelect( out, es );
1122 return es->p_dec ? VLC_SUCCESS : VLC_EGENERIC;
1124 else if( !b && es->p_dec )
1126 EsUnselect( out, es, es->p_pgrm == p_sys->p_pgrm );
1131 case ES_OUT_GET_ES_STATE:
1132 es = (es_out_id_t*) va_arg( args, es_out_id_t * );
1133 pb = (vlc_bool_t*) va_arg( args, vlc_bool_t * );
1135 *pb = es->p_dec ? VLC_TRUE : VLC_FALSE;
1138 case ES_OUT_SET_ACTIVE:
1140 b = (vlc_bool_t) va_arg( args, vlc_bool_t );
1141 p_sys->b_active = b;
1144 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
1148 case ES_OUT_GET_ACTIVE:
1149 pb = (vlc_bool_t*) va_arg( args, vlc_bool_t * );
1150 *pb = p_sys->b_active;
1153 case ES_OUT_SET_MODE:
1154 i = (int) va_arg( args, int );
1155 if( i == ES_OUT_MODE_NONE || i == ES_OUT_MODE_ALL ||
1156 i == ES_OUT_MODE_AUTO || i == ES_OUT_MODE_PARTIAL )
1160 /* Reapply policy mode */
1161 for( i = 0; i < p_sys->i_es; i++ )
1163 if( p_sys->es[i]->p_dec )
1165 EsUnselect( out, p_sys->es[i],
1166 p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
1169 for( i = 0; i < p_sys->i_es; i++ )
1171 EsOutSelect( out, p_sys->es[i], VLC_FALSE );
1175 return VLC_EGENERIC;
1177 case ES_OUT_GET_MODE:
1178 pi = (int*) va_arg( args, int* );
1179 *pi = p_sys->i_mode;
1183 es = (es_out_id_t*) va_arg( args, es_out_id_t * );
1184 /* Special case NULL, NULL+i_cat */
1187 for( i = 0; i < p_sys->i_es; i++ )
1189 if( p_sys->es[i]->p_dec )
1190 EsUnselect( out, p_sys->es[i],
1191 p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
1194 else if( es == (es_out_id_t*)((uint8_t*)NULL+AUDIO_ES) )
1196 for( i = 0; i < p_sys->i_es; i++ )
1198 if( p_sys->es[i]->p_dec &&
1199 p_sys->es[i]->fmt.i_cat == AUDIO_ES )
1200 EsUnselect( out, p_sys->es[i],
1201 p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
1204 else if( es == (es_out_id_t*)((uint8_t*)NULL+VIDEO_ES) )
1206 for( i = 0; i < p_sys->i_es; i++ )
1208 if( p_sys->es[i]->p_dec &&
1209 p_sys->es[i]->fmt.i_cat == VIDEO_ES )
1210 EsUnselect( out, p_sys->es[i],
1211 p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
1214 else if( es == (es_out_id_t*)((uint8_t*)NULL+SPU_ES) )
1216 for( i = 0; i < p_sys->i_es; i++ )
1218 if( p_sys->es[i]->p_dec &&
1219 p_sys->es[i]->fmt.i_cat == SPU_ES )
1220 EsUnselect( out, p_sys->es[i],
1221 p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
1226 for( i = 0; i < p_sys->i_es; i++ )
1228 if( es == p_sys->es[i] )
1230 EsOutSelect( out, es, VLC_TRUE );
1237 case ES_OUT_SET_PCR:
1238 case ES_OUT_SET_GROUP_PCR:
1240 es_out_pgrm_t *p_pgrm = NULL;
1244 if( i_query == ES_OUT_SET_PCR )
1246 p_pgrm = p_sys->p_pgrm;
1251 i_group = (int)va_arg( args, int );
1252 for( i = 0; i < p_sys->i_pgrm; i++ )
1254 if( p_sys->pgrm[i]->i_id == i_group )
1256 p_pgrm = p_sys->pgrm[i];
1261 if( p_pgrm == NULL )
1262 p_pgrm = EsOutProgramAdd( out, i_group ); /* Create it */
1264 i_pcr = (int64_t)va_arg( args, int64_t );
1265 /* search program */
1266 /* 11 is a vodoo trick to avoid non_pcr*9/100 to be null */
1267 input_ClockSetPCR( p_sys->p_input, &p_pgrm->clock,
1268 (i_pcr + 11 ) * 9 / 100);
1272 case ES_OUT_RESET_PCR:
1273 for( i = 0; i < p_sys->i_pgrm; i++ )
1275 p_sys->pgrm[i]->clock.i_synchro_state = SYNCHRO_REINIT;
1276 p_sys->pgrm[i]->clock.last_pts = 0;
1283 int64_t i_ts = (int64_t)va_arg( args, int64_t );
1284 int64_t *pi_ts = (int64_t *)va_arg( args, int64_t * );
1285 *pi_ts = input_ClockGetTS( p_sys->p_input,
1286 &p_sys->p_pgrm->clock,
1287 ( i_ts + 11 ) * 9 / 100 );
1290 return VLC_EGENERIC;
1292 case ES_OUT_GET_GROUP:
1293 pi = (int*) va_arg( args, int* );
1295 *pi = p_sys->p_pgrm->i_id;
1297 *pi = -1; /* FIXME */
1300 case ES_OUT_SET_GROUP:
1303 i = (int) va_arg( args, int );
1304 for( j = 0; j < p_sys->i_pgrm; j++ )
1306 es_out_pgrm_t *p_pgrm = p_sys->pgrm[j];
1307 if( p_pgrm->i_id == i )
1309 EsOutProgramSelect( out, p_pgrm );
1313 return VLC_EGENERIC;
1316 case ES_OUT_SET_FMT:
1318 /* This ain't pretty but is need by some demuxers (eg. Ogg )
1319 * to update the p_extra data */
1321 es = (es_out_id_t*) va_arg( args, es_out_id_t * );
1322 p_fmt = (es_format_t*) va_arg( args, es_format_t * );
1323 if( es == NULL ) return VLC_EGENERIC;
1325 if( p_fmt->i_extra )
1327 es->fmt.i_extra = p_fmt->i_extra;
1328 es->fmt.p_extra = realloc( es->fmt.p_extra, p_fmt->i_extra );
1329 memcpy( es->fmt.p_extra, p_fmt->p_extra, p_fmt->i_extra );
1331 if( !es->p_dec ) return VLC_SUCCESS;
1334 input_DecoderDelete( es->p_dec );
1335 es->p_dec = input_DecoderNew( p_sys->p_input,
1336 &es->fmt, VLC_FALSE );
1339 es->p_dec->fmt_in.i_extra = p_fmt->i_extra;
1340 es->p_dec->fmt_in.p_extra =
1341 realloc( es->p_dec->fmt_in.p_extra, p_fmt->i_extra );
1342 memcpy( es->p_dec->fmt_in.p_extra,
1343 p_fmt->p_extra, p_fmt->i_extra );
1350 case ES_OUT_SET_NEXT_DISPLAY_TIME:
1354 es = (es_out_id_t*) va_arg( args, es_out_id_t * );
1355 i_date = (int64_t)va_arg( args, int64_t );
1357 if( !es || !es->p_dec )
1358 return VLC_EGENERIC;
1360 es->i_preroll_end = i_date;
1361 input_DecoderPreroll( es->p_dec, i_date );
1365 case ES_OUT_SET_GROUP_META:
1367 int i_group = (int)va_arg( args, int );
1368 vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t * );
1370 EsOutProgramMeta( out, i_group, p_meta );
1373 case ES_OUT_DEL_GROUP:
1375 int i_group = (int)va_arg( args, int );
1377 return EsOutProgramDel( out, i_group );
1381 msg_Err( p_sys->p_input, "unknown query in es_out_Control" );
1382 return VLC_EGENERIC;
1386 /****************************************************************************
1387 * LanguageGetName: try to expend iso639 into plain name
1388 ****************************************************************************/
1389 static char *LanguageGetName( const char *psz_code )
1391 const iso639_lang_t *pl;
1393 if( psz_code == NULL )
1395 return strdup( "" );
1398 if( strlen( psz_code ) == 2 )
1400 pl = GetLang_1( psz_code );
1402 else if( strlen( psz_code ) == 3 )
1404 pl = GetLang_2B( psz_code );
1405 if( !strcmp( pl->psz_iso639_1, "??" ) )
1407 pl = GetLang_2T( psz_code );
1412 return strdup( psz_code );
1415 if( !strcmp( pl->psz_iso639_1, "??" ) )
1417 return strdup( psz_code );
1421 if( *pl->psz_native_name )
1423 return strdup( pl->psz_native_name );
1425 return strdup( pl->psz_eng_name );
1429 /* Get a 2 char code */
1430 static char *LanguageGetCode( const char *psz_lang )
1432 const iso639_lang_t *pl;
1434 if( psz_lang == NULL || *psz_lang == '\0' )
1435 return strdup("??");
1437 for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ )
1439 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
1440 !strcasecmp( pl->psz_native_name, psz_lang ) ||
1441 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
1442 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
1443 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
1447 if( pl->psz_iso639_1 != NULL )
1448 return strdup( pl->psz_iso639_1 );
1450 return strdup("??");
1453 static char **LanguageSplit( const char *psz_langs )
1460 if( psz_langs == NULL ) return NULL;
1462 psz_parser = psz_dup = strdup(psz_langs);
1464 while( psz_parser && *psz_parser )
1469 psz = strchr(psz_parser, ',' );
1470 if( psz ) *psz++ = '\0';
1472 psz_code = LanguageGetCode( psz_parser );
1473 if( strcmp( psz_code, "??" ) )
1475 TAB_APPEND( i_psz, ppsz, psz_code );
1483 TAB_APPEND( i_psz, ppsz, NULL );
1490 static int LanguageArrayIndex( char **ppsz_langs, char *psz_lang )
1494 if( !ppsz_langs || !psz_lang ) return -1;
1496 for( i = 0; ppsz_langs[i]; i++ )
1497 if( !strcasecmp( ppsz_langs[i], psz_lang ) ) return i;
1502 /****************************************************************************
1504 * - add meta info to the playlist item
1505 ****************************************************************************/
1506 static void EsOutAddInfo( es_out_t *out, es_out_id_t *es )
1508 es_out_sys_t *p_sys = out->p_sys;
1509 input_thread_t *p_input = p_sys->p_input;
1510 es_format_t *fmt = &es->fmt;
1513 /* Add stream info */
1514 asprintf( &psz_cat, _("Stream %d"), out->p_sys->i_id - 1 );
1516 input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Codec"),
1517 "%.4s", (char*)&fmt->i_codec );
1519 input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Language"),
1520 "%s", es->psz_language );
1522 /* Add information */
1523 switch( fmt->i_cat )
1526 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1527 _("Type"), _("Audio") );
1529 if( fmt->audio.i_channels > 0 )
1530 input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Channels"),
1531 "%d", fmt->audio.i_channels );
1533 if( fmt->audio.i_rate > 0 )
1534 input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Sample rate"),
1535 _("%d Hz"), fmt->audio.i_rate );
1537 if( fmt->audio.i_bitspersample > 0 )
1538 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1539 _("Bits per sample"), "%d",
1540 fmt->audio.i_bitspersample );
1542 if( fmt->i_bitrate > 0 )
1543 input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Bitrate"),
1544 _("%d kb/s"), fmt->i_bitrate / 1000 );
1548 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1549 _("Type"), _("Video") );
1551 if( fmt->video.i_width > 0 && fmt->video.i_height > 0 )
1552 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1553 _("Resolution"), "%dx%d",
1554 fmt->video.i_width, fmt->video.i_height );
1556 if( fmt->video.i_visible_width > 0 &&
1557 fmt->video.i_visible_height > 0 )
1558 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1559 _("Display resolution"), "%dx%d",
1560 fmt->video.i_visible_width,
1561 fmt->video.i_visible_height);
1562 if( fmt->video.i_frame_rate > 0 &&
1563 fmt->video.i_frame_rate_base > 0 )
1564 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1565 _("Frame rate"), "%f",
1566 (float)fmt->video.i_frame_rate /
1567 fmt->video.i_frame_rate_base );
1571 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1572 _("Type"), _("Subtitle") );