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, "selected audio 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, "selected subtitle 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) +
372 strlen( es->psz_language ) + 10 );
373 sprintf( text.psz_string, "%s - [%s]", es->fmt.psz_description,
376 else text.psz_string = strdup( es->fmt.psz_description );
380 if( es->psz_language && *es->psz_language )
383 text.psz_string = malloc( strlen( _("Track %i") )+
384 strlen( es->psz_language ) + 30 );
385 asprintf( &temp, _("Track %i"), val.i_int );
386 sprintf( text.psz_string, "%s - [%s]", temp, es->psz_language );
391 text.psz_string = malloc( strlen( _("Track %i") ) + 20 );
392 sprintf( text.psz_string, _("Track %i"), val.i_int );
396 val.i_int = es->i_id;
397 var_Change( p_input, psz_var, VLC_VAR_ADDCHOICE, &val, &text );
399 free( text.psz_string );
401 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
404 /* EsOutProgramSelect:
405 * Select a program and update the object variable
407 static void EsOutProgramSelect( es_out_t *out, es_out_pgrm_t *p_pgrm )
409 es_out_sys_t *p_sys = out->p_sys;
410 input_thread_t *p_input = p_sys->p_input;
414 if( p_sys->p_pgrm == p_pgrm )
415 return; /* Nothing to do */
419 es_out_pgrm_t *old = p_sys->p_pgrm;
420 msg_Dbg( p_input, "unselecting program id=%d", old->i_id );
422 for( i = 0; i < p_sys->i_es; i++ )
424 if( p_sys->es[i]->p_pgrm == old && p_sys->es[i]->p_dec &&
425 p_sys->i_mode != ES_OUT_MODE_ALL )
426 EsUnselect( out, p_sys->es[i], VLC_TRUE );
429 p_sys->p_es_audio = NULL;
430 p_sys->p_es_sub = NULL;
431 p_sys->p_es_video = NULL;
434 msg_Dbg( p_input, "selecting program id=%d", p_pgrm->i_id );
436 /* Mark it selected */
437 p_pgrm->b_selected = VLC_TRUE;
439 /* Switch master stream */
440 if( p_sys->p_pgrm && p_sys->p_pgrm->clock.b_master )
442 p_sys->p_pgrm->clock.b_master = VLC_FALSE;
444 p_pgrm->clock.b_master = VLC_TRUE;
445 p_sys->p_pgrm = p_pgrm;
447 /* Update "program" */
448 val.i_int = p_pgrm->i_id;
449 var_Change( p_input, "program", VLC_VAR_SETVALUE, &val, NULL );
452 var_Change( p_input, "audio-es", VLC_VAR_CLEARCHOICES, NULL, NULL );
453 var_Change( p_input, "video-es", VLC_VAR_CLEARCHOICES, NULL, NULL );
454 var_Change( p_input, "spu-es", VLC_VAR_CLEARCHOICES, NULL, NULL );
455 for( i = 0; i < p_sys->i_es; i++ )
457 if( p_sys->es[i]->p_pgrm == p_sys->p_pgrm )
458 EsOutESVarUpdate( out, p_sys->es[i], VLC_FALSE );
459 EsOutSelect( out, p_sys->es[i], VLC_FALSE );
462 /* Update now playing if defined per program */
463 if( p_pgrm->psz_now_playing )
465 char *psz_cat = malloc( strlen(_("Program")) + 10 );
467 sprintf( psz_cat, "%s %d", _("Program"), p_pgrm->i_id );
468 input_Control( p_input, INPUT_ADD_INFO, _(VLC_META_INFO_CAT),
469 _(VLC_META_NOW_PLAYING), "%s", p_pgrm->psz_now_playing );
474 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
480 static es_out_pgrm_t *EsOutProgramAdd( es_out_t *out, int i_group )
482 es_out_sys_t *p_sys = out->p_sys;
483 input_thread_t *p_input = p_sys->p_input;
486 es_out_pgrm_t *p_pgrm = malloc( sizeof( es_out_pgrm_t ) );
489 p_pgrm->i_id = i_group;
491 p_pgrm->b_selected = VLC_FALSE;
492 p_pgrm->psz_now_playing = NULL;
493 input_ClockInit( &p_pgrm->clock, VLC_FALSE, p_input->input.i_cr_average );
496 TAB_APPEND( p_sys->i_pgrm, p_sys->pgrm, p_pgrm );
498 /* Update "program" variable */
500 var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val, NULL );
502 if( i_group == var_GetInteger( p_input, "program" ) )
504 EsOutProgramSelect( out, p_pgrm );
508 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
516 static int EsOutProgramDel( es_out_t *out, int i_group )
518 es_out_sys_t *p_sys = out->p_sys;
519 input_thread_t *p_input = p_sys->p_input;
520 es_out_pgrm_t *p_pgrm = NULL;
524 for( i = 0; i < p_sys->i_pgrm; i++ )
526 if( p_sys->pgrm[i]->i_id == i_group )
528 p_pgrm = p_sys->pgrm[i];
538 msg_Dbg( p_input, "can't delete program %d which still has %i ES",
539 i_group, p_pgrm->i_es );
543 TAB_REMOVE( p_sys->i_pgrm, p_sys->pgrm, p_pgrm );
545 /* If program is selected we need to unselect it */
546 if( p_sys->p_pgrm == p_pgrm ) p_sys->p_pgrm = 0;
548 if( p_pgrm->psz_now_playing ) free( p_pgrm->psz_now_playing );
551 /* Update "program" variable */
553 var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val, NULL );
555 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
562 static void EsOutProgramMeta( es_out_t *out, int i_group, vlc_meta_t *p_meta )
564 es_out_sys_t *p_sys = out->p_sys;
565 es_out_pgrm_t *p_pgrm = NULL;
566 input_thread_t *p_input = p_sys->p_input;
567 char *psz_cat = malloc( strlen(_("Program")) + 10 );
568 char *psz_title = NULL;
569 char *psz_now_playing = NULL;
570 char *psz_provider = NULL;
573 msg_Dbg( p_input, "EsOutProgramMeta: number=%d", i_group );
574 sprintf( psz_cat, "%s %d", _("Program"), i_group );
576 if( p_meta->psz_title ) psz_title = p_meta->psz_title;
577 if( p_meta->psz_provider) psz_provider = p_meta->psz_provider;
578 if( p_meta->psz_nowplaying ) psz_now_playing = p_meta->psz_nowplaying;
580 if( !psz_title && !psz_now_playing )
586 for( i = 0; i < p_sys->i_pgrm; i++ )
588 if( p_sys->pgrm[i]->i_id == i_group )
590 p_pgrm = p_sys->pgrm[i];
596 p_pgrm = EsOutProgramAdd( out, i_group );
598 /* Update the description text of the program */
599 if( psz_title && *psz_title )
604 /* ugly but it works */
606 var_Change( p_input, "program", VLC_VAR_DELCHOICE, &val, NULL );
608 if( psz_provider && *psz_provider )
610 asprintf( &text.psz_string, "%s [%s]", psz_title, psz_provider );
611 var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val, &text );
612 free( text.psz_string );
616 text.psz_string = psz_title;
617 var_Change( p_input, "program", VLC_VAR_ADDCHOICE, &val, &text );
620 if( psz_now_playing )
622 if( p_pgrm->psz_now_playing ) free( p_pgrm->psz_now_playing );
623 p_pgrm->psz_now_playing = strdup(psz_now_playing);
625 if( p_sys->p_pgrm == p_pgrm )
627 vlc_meta_SetNowPlaying( p_input->input.p_item->p_meta,
637 static es_out_id_t *EsOutAdd( es_out_t *out, es_format_t *fmt )
639 es_out_sys_t *p_sys = out->p_sys;
640 input_thread_t *p_input = p_sys->p_input;
642 es_out_id_t *es = malloc( sizeof( es_out_id_t ) );
643 es_out_pgrm_t *p_pgrm = NULL;
646 if( fmt->i_group < 0 )
648 msg_Err( p_input, "invalid group number" );
652 /* Search the program */
653 for( i = 0; i < p_sys->i_pgrm; i++ )
655 if( fmt->i_group == p_sys->pgrm[i]->i_id )
657 p_pgrm = p_sys->pgrm[i];
663 /* Create a new one */
664 p_pgrm = EsOutProgramAdd( out, fmt->i_group );
667 /* Increase ref count for program */
672 fmt->i_id = out->p_sys->i_id;
673 es->i_id = fmt->i_id;
675 es_format_Copy( &es->fmt, fmt );
676 es->i_preroll_end = -1;
677 es->b_discontinuity = VLC_FALSE;
682 es->i_channel = p_sys->i_audio;
686 es->i_channel = p_sys->i_video;
687 if( fmt->video.i_frame_rate && fmt->video.i_frame_rate_base )
688 vlc_ureduce( &es->fmt.video.i_frame_rate,
689 &es->fmt.video.i_frame_rate_base,
690 fmt->video.i_frame_rate,
691 fmt->video.i_frame_rate_base, 0 );
695 es->i_channel = p_sys->i_sub;
702 es->psz_language = LanguageGetName( fmt->psz_language ); /* remember so we only need to do it once */
703 es->psz_language_code = LanguageGetCode( fmt->psz_language );
706 if( es->p_pgrm == p_sys->p_pgrm )
707 EsOutESVarUpdate( out, es, VLC_FALSE );
709 /* Select it if needed */
710 EsOutSelect( out, es, VLC_FALSE );
713 TAB_APPEND( out->p_sys->i_es, out->p_sys->es, es );
714 p_sys->i_id++; /* always incremented */
728 EsOutAddInfo( out, es );
733 static void EsSelect( es_out_t *out, es_out_id_t *es )
735 es_out_sys_t *p_sys = out->p_sys;
736 input_thread_t *p_input = p_sys->p_input;
742 msg_Warn( p_input, "ES 0x%x is already selected", es->i_id );
746 if( es->fmt.i_cat == VIDEO_ES || es->fmt.i_cat == SPU_ES )
748 if( !var_GetBool( p_input, "video" ) ||
749 ( p_input->p_sout && !var_GetBool( p_input, "sout-video" ) ) )
751 msg_Dbg( p_input, "video is disabled, not selecting ES 0x%x",
756 else if( es->fmt.i_cat == AUDIO_ES )
758 var_Get( p_input, "audio", &val );
759 if( !var_GetBool( p_input, "audio" ) ||
760 ( p_input->p_sout && !var_GetBool( p_input, "sout-audio" ) ) )
762 msg_Dbg( p_input, "audio is disabled, not selecting ES 0x%x",
767 if( es->fmt.i_cat == SPU_ES )
769 var_Get( p_input, "spu", &val );
770 if( !var_GetBool( p_input, "spu" ) ||
771 ( p_input->p_sout && !var_GetBool( p_input, "sout-spu" ) ) )
773 msg_Dbg( p_input, "spu is disabled, not selecting ES 0x%x",
779 es->i_preroll_end = -1;
780 es->p_dec = input_DecoderNew( p_input, &es->fmt, VLC_FALSE );
781 if( es->p_dec == NULL || es->p_pgrm != p_sys->p_pgrm )
784 if( es->fmt.i_cat == VIDEO_ES )
785 psz_var = "video-es";
786 else if( es->fmt.i_cat == AUDIO_ES )
787 psz_var = "audio-es";
788 else if( es->fmt.i_cat == SPU_ES )
793 /* Mark it as selected */
794 val.i_int = es->i_id;
795 var_Change( p_input, psz_var, VLC_VAR_SETVALUE, &val, NULL );
798 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
801 static void EsUnselect( es_out_t *out, es_out_id_t *es, vlc_bool_t b_update )
803 es_out_sys_t *p_sys = out->p_sys;
804 input_thread_t *p_input = p_sys->p_input;
808 if( es->p_dec == NULL )
810 msg_Warn( p_input, "ES 0x%x is already unselected", es->i_id );
814 input_DecoderDelete( es->p_dec );
821 if( es->p_dec == NULL )
823 if( es->fmt.i_cat == VIDEO_ES )
824 psz_var = "video-es";
825 else if( es->fmt.i_cat == AUDIO_ES )
826 psz_var = "audio-es";
827 else if( es->fmt.i_cat == SPU_ES )
832 /* Mark it as selected */
834 var_Change( p_input, psz_var, VLC_VAR_SETVALUE, &val, NULL );
836 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
840 * Select an ES given the current mode
841 * XXX: you need to take a the lock before (stream.stream_lock)
843 * \param out The es_out structure
844 * \param es es_out_id structure
848 static void EsOutSelect( es_out_t *out, es_out_id_t *es, vlc_bool_t b_force )
850 es_out_sys_t *p_sys = out->p_sys;
852 int i_cat = es->fmt.i_cat;
854 if( !p_sys->b_active ||
855 ( !b_force && es->fmt.i_priority < 0 ) )
860 if( p_sys->i_mode == ES_OUT_MODE_ALL || b_force )
865 else if( p_sys->i_mode == ES_OUT_MODE_PARTIAL )
869 var_Get( p_sys->p_input, "programs", &val );
870 for ( i = 0; i < val.p_list->i_count; i++ )
872 if ( val.p_list->p_values[i].i_int == es->p_pgrm->i_id || b_force )
879 var_Change( p_sys->p_input, "programs", VLC_VAR_FREELIST, &val, NULL );
881 else if( p_sys->i_mode == ES_OUT_MODE_AUTO )
885 if( es->p_pgrm != p_sys->p_pgrm )
888 if( i_cat == AUDIO_ES )
890 int idx1 = LanguageArrayIndex( p_sys->ppsz_audio_language,
891 es->psz_language_code );
893 if( p_sys->p_es_audio &&
894 p_sys->p_es_audio->fmt.i_priority >= es->fmt.i_priority )
896 int idx2 = LanguageArrayIndex( p_sys->ppsz_audio_language,
897 p_sys->p_es_audio->psz_language_code );
899 if( idx1 < 0 || ( idx2 >= 0 && idx2 <= idx1 ) )
901 i_wanted = es->i_channel;
905 /* Select audio if (no audio selected yet)
906 * - no audio-language
907 * - no audio code for the ES
908 * - audio code in the requested list */
910 !strcmp( es->psz_language_code, "??" ) ||
911 !p_sys->ppsz_audio_language )
912 i_wanted = es->i_channel;
915 if( p_sys->i_audio_last >= 0 )
916 i_wanted = p_sys->i_audio_last;
918 if( p_sys->i_audio_id >= 0 )
920 if( es->i_id == p_sys->i_audio_id )
921 i_wanted = es->i_channel;
926 else if( i_cat == SPU_ES )
928 int idx1 = LanguageArrayIndex( p_sys->ppsz_sub_language,
929 es->psz_language_code );
931 if( p_sys->p_es_sub &&
932 p_sys->p_es_sub->fmt.i_priority >= es->fmt.i_priority )
934 int idx2 = LanguageArrayIndex( p_sys->ppsz_sub_language,
935 p_sys->p_es_sub->psz_language_code );
937 msg_Dbg( p_sys->p_input, "idx1=%d(%s) idx2=%d(%s)",
938 idx1, es->psz_language_code, idx2,
939 p_sys->p_es_sub->psz_language_code );
941 if( idx1 < 0 || ( idx2 >= 0 && idx2 <= idx1 ) )
943 /* We found a SPU that matches our language request */
944 i_wanted = es->i_channel;
948 msg_Dbg( p_sys->p_input, "idx1=%d(%s)",
949 idx1, es->psz_language_code );
951 i_wanted = es->i_channel;
953 if( p_sys->i_sub_last >= 0 )
954 i_wanted = p_sys->i_sub_last;
956 if( p_sys->i_sub_id >= 0 )
958 if( es->i_id == p_sys->i_sub_id )
959 i_wanted = es->i_channel;
964 else if( i_cat == VIDEO_ES )
966 i_wanted = es->i_channel;
969 if( i_wanted == es->i_channel && es->p_dec == NULL )
973 /* FIXME TODO handle priority here */
976 if( i_cat == AUDIO_ES )
978 if( p_sys->i_mode == ES_OUT_MODE_AUTO &&
980 p_sys->p_es_audio != es &&
981 p_sys->p_es_audio->p_dec )
983 EsUnselect( out, p_sys->p_es_audio, VLC_FALSE );
985 p_sys->p_es_audio = es;
987 else if( i_cat == SPU_ES )
989 if( p_sys->i_mode == ES_OUT_MODE_AUTO &&
991 p_sys->p_es_sub != es &&
992 p_sys->p_es_sub->p_dec )
994 EsUnselect( out, p_sys->p_es_sub, VLC_FALSE );
996 p_sys->p_es_sub = es;
998 else if( i_cat == VIDEO_ES )
1000 p_sys->p_es_video = es;
1006 * Send a block for the given es_out
1008 * \param out the es_out to send from
1009 * \param es the es_out_id
1010 * \param p_block the data block to send
1012 static int EsOutSend( es_out_t *out, es_out_id_t *es, block_t *p_block )
1014 es_out_sys_t *p_sys = out->p_sys;
1015 input_thread_t *p_input = p_sys->p_input;
1016 es_out_pgrm_t *p_pgrm = es->p_pgrm;
1020 if( es->fmt.i_cat == AUDIO_ES )
1021 i_delay = p_sys->i_audio_delay;
1022 else if( es->fmt.i_cat == SPU_ES )
1023 i_delay = p_sys->i_spu_delay;
1027 if( p_input->p_libvlc->b_stats )
1029 vlc_mutex_lock( &p_input->counters.counters_lock );
1030 stats_UpdateInteger( p_input, p_input->counters.p_demux_read,
1031 p_block->i_buffer, &i_total );
1032 stats_UpdateFloat( p_input , p_input->counters.p_demux_bitrate,
1033 (float)i_total, NULL );
1034 vlc_mutex_unlock( &p_input->counters.counters_lock );
1037 /* Mark preroll blocks */
1038 if( es->i_preroll_end >= 0 )
1040 int64_t i_date = p_block->i_pts;
1042 i_date = p_block->i_dts;
1044 if( i_date < es->i_preroll_end )
1045 p_block->i_flags |= BLOCK_FLAG_PREROLL;
1047 es->i_preroll_end = -1;
1050 /* +11 -> avoid null value with non null dts/pts */
1051 if( p_block->i_dts > 0 )
1054 input_ClockGetTS( p_input, &p_pgrm->clock,
1055 ( p_block->i_dts + 11 ) * 9 / 100 ) + i_delay;
1057 if( p_block->i_pts > 0 )
1060 input_ClockGetTS( p_input, &p_pgrm->clock,
1061 ( p_block->i_pts + 11 ) * 9 / 100 ) + i_delay;
1063 if ( es->fmt.i_codec == VLC_FOURCC( 't', 'e', 'l', 'x' ) )
1065 mtime_t current_date = mdate();
1067 || p_block->i_pts > current_date + 10000000
1068 || current_date > p_block->i_pts )
1070 /* ETSI EN 300 472 Annex A : do not take into account the PTS
1071 * for teletext streams. */
1072 p_block->i_pts = current_date + 400000
1073 + p_input->i_pts_delay + i_delay;
1077 p_block->i_rate = p_input->i_rate;
1079 /* TODO handle mute */
1080 if( es->p_dec && ( es->fmt.i_cat != AUDIO_ES ||
1081 p_input->i_rate == INPUT_RATE_DEFAULT ) )
1083 input_DecoderDecode( es->p_dec, p_block );
1087 block_Release( p_block );
1093 /*****************************************************************************
1095 *****************************************************************************/
1096 static void EsOutDel( es_out_t *out, es_out_id_t *es )
1098 es_out_sys_t *p_sys = out->p_sys;
1099 vlc_bool_t b_reselect = VLC_FALSE;
1102 /* We don't try to reselect */
1104 EsUnselect( out, es, es->p_pgrm == p_sys->p_pgrm );
1106 if( es->p_pgrm == p_sys->p_pgrm )
1107 EsOutESVarUpdate( out, es, VLC_TRUE );
1109 TAB_REMOVE( p_sys->i_es, p_sys->es, es );
1112 if( es->p_pgrm->i_es == 0 )
1114 msg_Dbg( p_sys->p_input, "Program doesn't contain anymore ES" );
1117 if( p_sys->p_es_audio == es || p_sys->p_es_video == es ||
1118 p_sys->p_es_sub == es ) b_reselect = VLC_TRUE;
1120 if( p_sys->p_es_audio == es ) p_sys->p_es_audio = NULL;
1121 if( p_sys->p_es_video == es ) p_sys->p_es_video = NULL;
1122 if( p_sys->p_es_sub == es ) p_sys->p_es_sub = NULL;
1124 switch( es->fmt.i_cat )
1137 /* Re-select another track when needed */
1139 for( i = 0; i < p_sys->i_es; i++ )
1141 if( es->fmt.i_cat == p_sys->es[i]->fmt.i_cat )
1142 EsOutSelect( out, p_sys->es[i], VLC_FALSE );
1145 if( es->psz_language )
1146 free( es->psz_language );
1147 if( es->psz_language_code )
1148 free( es->psz_language_code );
1150 es_format_Clean( &es->fmt );
1156 * Control query handler
1158 * \param out the es_out to control
1159 * \param i_query A es_out query as defined in include/ninput.h
1160 * \param args a variable list of arguments for the query
1161 * \return VLC_SUCCESS or an error code
1163 static int EsOutControl( es_out_t *out, int i_query, va_list args )
1165 es_out_sys_t *p_sys = out->p_sys;
1173 case ES_OUT_SET_ES_STATE:
1174 es = (es_out_id_t*) va_arg( args, es_out_id_t * );
1175 b = (vlc_bool_t) va_arg( args, vlc_bool_t );
1176 if( b && es->p_dec == NULL )
1178 EsSelect( out, es );
1179 return es->p_dec ? VLC_SUCCESS : VLC_EGENERIC;
1181 else if( !b && es->p_dec )
1183 EsUnselect( out, es, es->p_pgrm == p_sys->p_pgrm );
1188 case ES_OUT_GET_ES_STATE:
1189 es = (es_out_id_t*) va_arg( args, es_out_id_t * );
1190 pb = (vlc_bool_t*) va_arg( args, vlc_bool_t * );
1192 *pb = es->p_dec ? VLC_TRUE : VLC_FALSE;
1195 case ES_OUT_SET_ACTIVE:
1197 b = (vlc_bool_t) va_arg( args, vlc_bool_t );
1198 p_sys->b_active = b;
1201 var_SetBool( p_sys->p_input, "intf-change", VLC_TRUE );
1205 case ES_OUT_GET_ACTIVE:
1206 pb = (vlc_bool_t*) va_arg( args, vlc_bool_t * );
1207 *pb = p_sys->b_active;
1210 case ES_OUT_SET_MODE:
1211 i = (int) va_arg( args, int );
1212 if( i == ES_OUT_MODE_NONE || i == ES_OUT_MODE_ALL ||
1213 i == ES_OUT_MODE_AUTO || i == ES_OUT_MODE_PARTIAL )
1217 /* Reapply policy mode */
1218 for( i = 0; i < p_sys->i_es; i++ )
1220 if( p_sys->es[i]->p_dec )
1222 EsUnselect( out, p_sys->es[i],
1223 p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
1226 for( i = 0; i < p_sys->i_es; i++ )
1228 EsOutSelect( out, p_sys->es[i], VLC_FALSE );
1232 return VLC_EGENERIC;
1234 case ES_OUT_GET_MODE:
1235 pi = (int*) va_arg( args, int* );
1236 *pi = p_sys->i_mode;
1240 es = (es_out_id_t*) va_arg( args, es_out_id_t * );
1241 /* Special case NULL, NULL+i_cat */
1244 for( i = 0; i < p_sys->i_es; i++ )
1246 if( p_sys->es[i]->p_dec )
1247 EsUnselect( out, p_sys->es[i],
1248 p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
1251 else if( es == (es_out_id_t*)((uint8_t*)NULL+AUDIO_ES) )
1253 for( i = 0; i < p_sys->i_es; i++ )
1255 if( p_sys->es[i]->p_dec &&
1256 p_sys->es[i]->fmt.i_cat == AUDIO_ES )
1257 EsUnselect( out, p_sys->es[i],
1258 p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
1261 else if( es == (es_out_id_t*)((uint8_t*)NULL+VIDEO_ES) )
1263 for( i = 0; i < p_sys->i_es; i++ )
1265 if( p_sys->es[i]->p_dec &&
1266 p_sys->es[i]->fmt.i_cat == VIDEO_ES )
1267 EsUnselect( out, p_sys->es[i],
1268 p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
1271 else if( es == (es_out_id_t*)((uint8_t*)NULL+SPU_ES) )
1273 for( i = 0; i < p_sys->i_es; i++ )
1275 if( p_sys->es[i]->p_dec &&
1276 p_sys->es[i]->fmt.i_cat == SPU_ES )
1277 EsUnselect( out, p_sys->es[i],
1278 p_sys->es[i]->p_pgrm == p_sys->p_pgrm );
1283 for( i = 0; i < p_sys->i_es; i++ )
1285 if( es == p_sys->es[i] )
1287 EsOutSelect( out, es, VLC_TRUE );
1294 case ES_OUT_SET_PCR:
1295 case ES_OUT_SET_GROUP_PCR:
1297 es_out_pgrm_t *p_pgrm = NULL;
1301 if( i_query == ES_OUT_SET_PCR )
1303 p_pgrm = p_sys->p_pgrm;
1308 i_group = (int)va_arg( args, int );
1309 for( i = 0; i < p_sys->i_pgrm; i++ )
1311 if( p_sys->pgrm[i]->i_id == i_group )
1313 p_pgrm = p_sys->pgrm[i];
1318 if( p_pgrm == NULL )
1319 p_pgrm = EsOutProgramAdd( out, i_group ); /* Create it */
1321 i_pcr = (int64_t)va_arg( args, int64_t );
1322 /* search program */
1323 /* 11 is a vodoo trick to avoid non_pcr*9/100 to be null */
1324 input_ClockSetPCR( p_sys->p_input, &p_pgrm->clock,
1325 (i_pcr + 11 ) * 9 / 100);
1329 case ES_OUT_RESET_PCR:
1330 for( i = 0; i < p_sys->i_pgrm; i++ )
1332 p_sys->pgrm[i]->clock.i_synchro_state = SYNCHRO_REINIT;
1333 p_sys->pgrm[i]->clock.last_pts = 0;
1340 int64_t i_ts = (int64_t)va_arg( args, int64_t );
1341 int64_t *pi_ts = (int64_t *)va_arg( args, int64_t * );
1342 *pi_ts = input_ClockGetTS( p_sys->p_input,
1343 &p_sys->p_pgrm->clock,
1344 ( i_ts + 11 ) * 9 / 100 );
1347 return VLC_EGENERIC;
1349 case ES_OUT_GET_GROUP:
1350 pi = (int*) va_arg( args, int* );
1352 *pi = p_sys->p_pgrm->i_id;
1354 *pi = -1; /* FIXME */
1357 case ES_OUT_SET_GROUP:
1360 i = (int) va_arg( args, int );
1361 for( j = 0; j < p_sys->i_pgrm; j++ )
1363 es_out_pgrm_t *p_pgrm = p_sys->pgrm[j];
1364 if( p_pgrm->i_id == i )
1366 EsOutProgramSelect( out, p_pgrm );
1370 return VLC_EGENERIC;
1373 case ES_OUT_SET_FMT:
1375 /* This ain't pretty but is need by some demuxers (eg. Ogg )
1376 * to update the p_extra data */
1378 es = (es_out_id_t*) va_arg( args, es_out_id_t * );
1379 p_fmt = (es_format_t*) va_arg( args, es_format_t * );
1380 if( es == NULL ) return VLC_EGENERIC;
1382 if( p_fmt->i_extra )
1384 es->fmt.i_extra = p_fmt->i_extra;
1385 es->fmt.p_extra = realloc( es->fmt.p_extra, p_fmt->i_extra );
1386 memcpy( es->fmt.p_extra, p_fmt->p_extra, p_fmt->i_extra );
1388 if( !es->p_dec ) return VLC_SUCCESS;
1391 input_DecoderDelete( es->p_dec );
1392 es->p_dec = input_DecoderNew( p_sys->p_input,
1393 &es->fmt, VLC_FALSE );
1396 es->p_dec->fmt_in.i_extra = p_fmt->i_extra;
1397 es->p_dec->fmt_in.p_extra =
1398 realloc( es->p_dec->fmt_in.p_extra, p_fmt->i_extra );
1399 memcpy( es->p_dec->fmt_in.p_extra,
1400 p_fmt->p_extra, p_fmt->i_extra );
1407 case ES_OUT_SET_NEXT_DISPLAY_TIME:
1411 es = (es_out_id_t*) va_arg( args, es_out_id_t * );
1412 i_date = (int64_t)va_arg( args, int64_t );
1414 if( !es || !es->p_dec )
1415 return VLC_EGENERIC;
1417 es->i_preroll_end = i_date;
1418 input_DecoderPreroll( es->p_dec, i_date );
1422 case ES_OUT_SET_GROUP_META:
1424 int i_group = (int)va_arg( args, int );
1425 vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t * );
1427 EsOutProgramMeta( out, i_group, p_meta );
1430 case ES_OUT_DEL_GROUP:
1432 int i_group = (int)va_arg( args, int );
1434 return EsOutProgramDel( out, i_group );
1438 msg_Err( p_sys->p_input, "unknown query in es_out_Control" );
1439 return VLC_EGENERIC;
1443 /****************************************************************************
1444 * LanguageGetName: try to expend iso639 into plain name
1445 ****************************************************************************/
1446 static char *LanguageGetName( const char *psz_code )
1448 const iso639_lang_t *pl;
1450 if( psz_code == NULL )
1452 return strdup( "" );
1455 if( strlen( psz_code ) == 2 )
1457 pl = GetLang_1( psz_code );
1459 else if( strlen( psz_code ) == 3 )
1461 pl = GetLang_2B( psz_code );
1462 if( !strcmp( pl->psz_iso639_1, "??" ) )
1464 pl = GetLang_2T( psz_code );
1469 return strdup( psz_code );
1472 if( !strcmp( pl->psz_iso639_1, "??" ) )
1474 return strdup( psz_code );
1478 if( *pl->psz_native_name )
1480 return strdup( pl->psz_native_name );
1482 return strdup( pl->psz_eng_name );
1486 /* Get a 2 char code */
1487 static char *LanguageGetCode( const char *psz_lang )
1489 const iso639_lang_t *pl;
1491 if( psz_lang == NULL || *psz_lang == '\0' )
1492 return strdup("??");
1494 for( pl = p_languages; pl->psz_iso639_1 != NULL; pl++ )
1496 if( !strcasecmp( pl->psz_eng_name, psz_lang ) ||
1497 !strcasecmp( pl->psz_native_name, psz_lang ) ||
1498 !strcasecmp( pl->psz_iso639_1, psz_lang ) ||
1499 !strcasecmp( pl->psz_iso639_2T, psz_lang ) ||
1500 !strcasecmp( pl->psz_iso639_2B, psz_lang ) )
1504 if( pl->psz_iso639_1 != NULL )
1505 return strdup( pl->psz_iso639_1 );
1507 return strdup("??");
1510 static char **LanguageSplit( const char *psz_langs )
1517 if( psz_langs == NULL ) return NULL;
1519 psz_parser = psz_dup = strdup(psz_langs);
1521 while( psz_parser && *psz_parser )
1526 psz = strchr(psz_parser, ',' );
1527 if( psz ) *psz++ = '\0';
1529 psz_code = LanguageGetCode( psz_parser );
1530 if( strcmp( psz_code, "??" ) )
1532 TAB_APPEND( i_psz, ppsz, psz_code );
1540 TAB_APPEND( i_psz, ppsz, NULL );
1547 static int LanguageArrayIndex( char **ppsz_langs, char *psz_lang )
1551 if( !ppsz_langs || !psz_lang ) return -1;
1553 for( i = 0; ppsz_langs[i]; i++ )
1554 if( !strcasecmp( ppsz_langs[i], psz_lang ) ) return i;
1559 /****************************************************************************
1561 * - add meta info to the playlist item
1562 ****************************************************************************/
1563 static void EsOutAddInfo( es_out_t *out, es_out_id_t *es )
1565 es_out_sys_t *p_sys = out->p_sys;
1566 input_thread_t *p_input = p_sys->p_input;
1567 es_format_t *fmt = &es->fmt;
1571 /* Add stream info */
1572 asprintf( &psz_cat, _("Stream %d"), out->p_sys->i_id - 1 );
1574 input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Codec"),
1575 "%.4s", (char*)&fmt->i_codec );
1577 input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Language"),
1578 "%s", es->psz_language );
1580 /* Add information */
1581 switch( fmt->i_cat )
1584 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1585 _("Type"), _("Audio") );
1587 if( fmt->audio.i_channels > 0 )
1588 input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Channels"),
1589 "%d", fmt->audio.i_channels );
1591 if( fmt->audio.i_rate > 0 )
1593 input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Sample rate"),
1594 _("%d Hz"), fmt->audio.i_rate );
1595 var_SetInteger( p_input, "sample-rate", fmt->audio.i_rate );
1598 if( fmt->audio.i_bitspersample > 0 )
1599 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1600 _("Bits per sample"), "%d",
1601 fmt->audio.i_bitspersample );
1603 if( fmt->i_bitrate > 0 )
1605 input_Control( p_input, INPUT_ADD_INFO, psz_cat, _("Bitrate"),
1606 _("%d kb/s"), fmt->i_bitrate / 1000 );
1607 var_SetInteger( p_input, "bit-rate", fmt->i_bitrate );
1612 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1613 _("Type"), _("Video") );
1615 if( fmt->video.i_width > 0 && fmt->video.i_height > 0 )
1616 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1617 _("Resolution"), "%dx%d",
1618 fmt->video.i_width, fmt->video.i_height );
1620 if( fmt->video.i_visible_width > 0 &&
1621 fmt->video.i_visible_height > 0 )
1622 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1623 _("Display resolution"), "%dx%d",
1624 fmt->video.i_visible_width,
1625 fmt->video.i_visible_height);
1626 if( fmt->video.i_frame_rate > 0 &&
1627 fmt->video.i_frame_rate_base > 0 )
1629 div = lldiv( (float)fmt->video.i_frame_rate /
1630 fmt->video.i_frame_rate_base * 1000000,
1632 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1633 _("Frame rate"), I64Fd".%06u",
1634 div.quot, (unsigned int )div.rem );
1639 input_Control( p_input, INPUT_ADD_INFO, psz_cat,
1640 _("Type"), _("Subtitle") );