1 /*****************************************************************************
2 * vlm.c: libvlc new API VLM handling functions
3 *****************************************************************************
4 * Copyright (C) 2005 the VideoLAN team
7 * Authors: Clément Stenac <zorglub@videolan.org>
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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
22 *****************************************************************************/
24 #include "libvlc_internal.h"
26 #include <vlc/libvlc.h>
28 #include <vlc_input.h>
32 /* local function to be used in libvlc_vlm_show_media only */
33 static char* recurse_answer( char* psz_prefix, vlm_message_t *p_answer ) {
34 char* psz_childprefix;
35 char* psz_response="";
38 vlm_message_t *aw_child, **paw_child;
40 asprintf( &psz_childprefix, "%s%s.", psz_prefix, p_answer->psz_name );
42 if ( p_answer->i_child )
44 paw_child = p_answer->child;
45 aw_child = *( paw_child );
46 for( i = 0; i < p_answer->i_child; i++ )
48 asprintf( &response_tmp, "%s%s%s:%s\n",
49 psz_response, psz_prefix, aw_child->psz_name,
50 aw_child->psz_value );
52 psz_response = response_tmp;
53 if ( aw_child->i_child )
55 asprintf(&response_tmp, "%s%s", psz_response,
56 recurse_answer(psz_childprefix, aw_child));
58 psz_response = response_tmp;
61 aw_child = *( paw_child );
64 free( psz_childprefix );
68 char* libvlc_vlm_show_media( libvlc_instance_t *p_instance, char *psz_name,
69 libvlc_exception_t *p_exception )
72 vlm_message_t *answer;
77 asprintf( &psz_message, "show %s", psz_name );
78 asprintf( &psz_response, "", psz_name );
79 vlm_ExecuteCommand( p_instance->p_vlm, psz_message, &answer );
80 if( answer->psz_value )
82 libvlc_exception_raise( p_exception, "Unable to call show %s: %s",
83 psz_name, answer->psz_value );
89 psz_response = recurse_answer( "", answer );
93 return(psz_response );
95 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
101 char* libvlc_vlm_show_media( libvlc_instance_t *p_instance, char *psz_name,
102 libvlc_exception_t *p_exception )
106 /* FIXME is it needed ? */
107 libvlc_exception_raise( p_exception, "Unable to call show %s", psz_name );
110 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
117 static int libvlc_vlm_init( libvlc_instance_t *p_instance,
118 libvlc_exception_t *p_exception )
121 if( !p_instance->p_vlm )
122 p_instance->p_vlm = vlm_New( p_instance->p_libvlc_int );
124 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
128 if( !p_instance->p_vlm )
130 libvlc_exception_raise( p_exception,
131 "Unable to create VLM." );
136 #define VLM_RET(p,ret) do { \
137 if( libvlc_vlm_init( p_instance, p_exception ) ) return ret;\
138 (p) = p_instance->p_vlm; \
140 #define VLM(p) VLM_RET(p,)
142 static vlm_media_instance_t *libvlc_vlm_get_media_instance( libvlc_instance_t *p_instance,
143 char *psz_name, int i_minstance_idx,
144 libvlc_exception_t *p_exception )
148 vlm_media_instance_t **pp_minstance;
149 vlm_media_instance_t *p_minstance;
153 VLM_RET(p_vlm, NULL);
155 if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
156 vlm_Control( p_vlm, VLM_GET_MEDIA_INSTANCES, id, &pp_minstance, &i_minstance ) )
158 libvlc_exception_raise( p_exception, "Unable to get %s instances", psz_name );
162 if( i_minstance_idx >= 0 && i_minstance_idx < i_minstance )
164 p_minstance = pp_minstance[i_minstance_idx];
165 TAB_REMOVE( i_minstance, pp_minstance, p_minstance );
167 while( i_minstance > 0 )
168 vlm_media_instance_Delete( pp_minstance[--i_minstance] );
169 TAB_CLEAN( i_minstance, pp_minstance );
172 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
178 void libvlc_vlm_release( libvlc_instance_t *p_instance, libvlc_exception_t *p_exception)
187 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
192 void libvlc_vlm_add_broadcast( libvlc_instance_t *p_instance, char *psz_name,
193 char *psz_input, char *psz_output,
194 int i_options, char **ppsz_options,
195 int b_enabled, int b_loop,
196 libvlc_exception_t *p_exception )
205 vlm_media_Init( &m );
206 m.psz_name = strdup( psz_name );
207 m.b_enabled = b_enabled;
209 m.broadcast.b_loop = b_loop;
211 TAB_APPEND( m.i_input, m.ppsz_input, strdup(psz_input) );
213 m.psz_output = strdup( psz_output );
214 for( n = 0; n < i_options; n++ )
215 TAB_APPEND( m.i_option, m.ppsz_option, strdup(ppsz_options[n]) );
217 n = vlm_Control( p_vlm, VLM_ADD_MEDIA, &m, NULL );
218 vlm_media_Clean( &m );
220 libvlc_exception_raise( p_exception, "Media %s creation failed", psz_name );
222 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
227 void libvlc_vlm_add_vod( libvlc_instance_t *p_instance, char *psz_name,
228 char *psz_input, int i_options,
229 char **ppsz_options, int b_enabled,
230 char *psz_mux, libvlc_exception_t *p_exception )
239 vlm_media_Init( &m );
240 m.psz_name = strdup( psz_name );
241 m.b_enabled = b_enabled;
243 m.vod.psz_mux = psz_mux ? strdup( psz_mux ) : NULL;
245 TAB_APPEND( m.i_input, m.ppsz_input, strdup(psz_input) );
246 for( n = 0; n < i_options; n++ )
247 TAB_APPEND( m.i_option, m.ppsz_option, strdup(ppsz_options[n]) );
249 n = vlm_Control( p_vlm, VLM_ADD_MEDIA, &m, NULL );
250 vlm_media_Clean( &m );
252 libvlc_exception_raise( p_exception, "Media %s creation failed", psz_name );
254 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
259 void libvlc_vlm_del_media( libvlc_instance_t *p_instance, char *psz_name,
260 libvlc_exception_t *p_exception )
268 if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
269 vlm_Control( p_vlm, VLM_DEL_MEDIA, id ) )
271 libvlc_exception_raise( p_exception, "Unable to delete %s", psz_name );
274 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
279 #define VLM_CHANGE(psz_error, code ) do { \
280 vlm_media_t *p_media; \
284 if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) || \
285 vlm_Control( p_vlm, VLM_GET_MEDIA, id, &p_media ) ) { \
286 libvlc_exception_raise( p_exception, psz_error, psz_name ); \
289 if( !p_media ) goto error; \
293 if( vlm_Control( p_vlm, VLM_CHANGE_MEDIA, p_media ) ) { \
294 vlm_media_Delete( p_media ); \
297 vlm_media_Delete( p_media ); \
300 libvlc_exception_raise( p_exception, psz_error, psz_name );\
303 void libvlc_vlm_set_enabled( libvlc_instance_t *p_instance, char *psz_name,
304 int b_enabled, libvlc_exception_t *p_exception )
307 #define VLM_CHANGE_CODE { p_media->b_enabled = b_enabled; }
308 VLM_CHANGE( "Unable to delete %s", VLM_CHANGE_CODE );
309 #undef VLM_CHANGE_CODE
311 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
316 void libvlc_vlm_set_loop( libvlc_instance_t *p_instance, char *psz_name,
317 int b_loop, libvlc_exception_t *p_exception )
320 #define VLM_CHANGE_CODE { p_media->broadcast.b_loop = b_loop; }
321 VLM_CHANGE( "Unable to change %s loop property", VLM_CHANGE_CODE );
322 #undef VLM_CHANGE_CODE
324 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
329 void libvlc_vlm_set_mux( libvlc_instance_t *p_instance, char *psz_name,
330 char *psz_mux, libvlc_exception_t *p_exception )
333 #define VLM_CHANGE_CODE { if( p_media->b_vod ) { \
334 free( p_media->vod.psz_mux ); \
335 p_media->vod.psz_mux = psz_mux ? strdup( psz_mux ) : NULL; \
337 VLM_CHANGE( "Unable to change %s mux property", VLM_CHANGE_CODE );
338 #undef VLM_CHANGE_CODE
340 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
345 void libvlc_vlm_set_output( libvlc_instance_t *p_instance, char *psz_name,
346 char *psz_output, libvlc_exception_t *p_exception )
349 #define VLM_CHANGE_CODE { free( p_media->psz_output ); \
350 p_media->psz_output = strdup( psz_output ); }
351 VLM_CHANGE( "Unable to change %s output property", VLM_CHANGE_CODE );
352 #undef VLM_CHANGE_CODE
354 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
359 void libvlc_vlm_set_input( libvlc_instance_t *p_instance, char *psz_name,
360 char *psz_input, libvlc_exception_t *p_exception )
363 #define VLM_CHANGE_CODE { while( p_media->i_input > 0 ) \
364 free( p_media->ppsz_input[--p_media->i_input] );\
365 TAB_APPEND( p_media->i_input, p_media->ppsz_input, strdup(psz_input) ); }
366 VLM_CHANGE( "Unable to change %s input property", VLM_CHANGE_CODE );
367 #undef VLM_CHANGE_CODE
369 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
374 void libvlc_vlm_add_input( libvlc_instance_t *p_instance, char *psz_name,
375 char *psz_input, libvlc_exception_t *p_exception )
378 #define VLM_CHANGE_CODE { TAB_APPEND( p_media->i_input, p_media->ppsz_input, strdup(psz_input) ); }
379 VLM_CHANGE( "Unable to change %s input property", VLM_CHANGE_CODE );
380 #undef VLM_CHANGE_CODE
382 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
387 void libvlc_vlm_change_media( libvlc_instance_t *p_instance, char *psz_name,
388 char *psz_input, char *psz_output, int i_options,
389 char **ppsz_options, int b_enabled, int b_loop,
390 libvlc_exception_t *p_exception )
393 #define VLM_CHANGE_CODE { int n; \
394 p_media->b_enabled = b_enabled; \
395 p_media->broadcast.b_loop = b_loop; \
396 while( p_media->i_input > 0 ) \
397 free( p_media->ppsz_input[--p_media->i_input] ); \
399 TAB_APPEND( p_media->i_input, p_media->ppsz_input, strdup(psz_input) ); \
400 free( p_media->psz_output ); \
401 p_media->psz_output = psz_output ? strdup( psz_output ) : NULL; \
402 while( p_media->i_option > 0 ) \
403 free( p_media->ppsz_option[--p_media->i_option] ); \
404 for( n = 0; n < i_options; n++ ) \
405 TAB_APPEND( p_media->i_option, p_media->ppsz_option, strdup(ppsz_options[n]) ); \
407 VLM_CHANGE( "Unable to change %s properties", VLM_CHANGE_CODE );
408 #undef VLM_CHANGE_CODE
410 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
415 void libvlc_vlm_play_media( libvlc_instance_t *p_instance, char *psz_name,
416 libvlc_exception_t *p_exception )
424 if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
425 vlm_Control( p_vlm, VLM_START_MEDIA_BROADCAST_INSTANCE, id, NULL, 0 ) )
427 libvlc_exception_raise( p_exception, "Unable to play %s", psz_name );
430 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
435 void libvlc_vlm_stop_media( libvlc_instance_t *p_instance, char *psz_name,
436 libvlc_exception_t *p_exception )
444 if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
445 vlm_Control( p_vlm, VLM_STOP_MEDIA_INSTANCE, id, NULL ) )
447 libvlc_exception_raise( p_exception, "Unable to stop %s", psz_name );
450 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
455 void libvlc_vlm_pause_media( libvlc_instance_t *p_instance, char *psz_name,
456 libvlc_exception_t *p_exception )
464 if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
465 vlm_Control( p_vlm, VLM_PAUSE_MEDIA_INSTANCE, id, NULL ) )
467 libvlc_exception_raise( p_exception, "Unable to pause %s", psz_name );
470 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
475 void libvlc_vlm_seek_media( libvlc_instance_t *p_instance, char *psz_name,
476 float f_percentage, libvlc_exception_t *p_exception )
484 if( vlm_Control( p_vlm, VLM_GET_MEDIA_ID, psz_name, &id ) ||
485 vlm_Control( p_vlm, VLM_SET_MEDIA_INSTANCE_POSITION, id, NULL, f_percentage ) )
487 libvlc_exception_raise( p_exception, "Unable to seek %s to %f", psz_name, f_percentage );
490 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
495 float libvlc_vlm_get_media_instance_position( libvlc_instance_t *p_instance,
496 char *psz_name, int i_instance, libvlc_exception_t *p_exception )
500 vlm_media_instance_t *p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name,
501 i_instance, p_exception );
504 result = p_mi->d_position;
505 vlm_media_instance_Delete( p_mi );
508 libvlc_exception_raise( p_exception, "Unable to get position attribute" );
511 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
516 int libvlc_vlm_get_media_instance_time( libvlc_instance_t *p_instance,
517 char *psz_name, int i_instance, libvlc_exception_t *p_exception )
521 vlm_media_instance_t *p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name,
522 i_instance, p_exception );
525 result = p_mi->i_time;
526 vlm_media_instance_Delete( p_mi );
529 libvlc_exception_raise( p_exception, "Unable to get time attribute" );
532 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
537 int libvlc_vlm_get_media_instance_length( libvlc_instance_t *p_instance,
538 char *psz_name, int i_instance, libvlc_exception_t *p_exception )
542 vlm_media_instance_t *p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name,
543 i_instance, p_exception );
546 result = p_mi->i_length;
547 vlm_media_instance_Delete( p_mi );
550 libvlc_exception_raise( p_exception, "Unable to get length attribute" );
553 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
558 int libvlc_vlm_get_media_instance_rate( libvlc_instance_t *p_instance,
559 char *psz_name, int i_instance, libvlc_exception_t *p_exception )
563 vlm_media_instance_t *p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name,
564 i_instance, p_exception );
567 result = p_mi->i_rate;
568 vlm_media_instance_Delete( p_mi );
571 libvlc_exception_raise( p_exception, "Unable to get rate attribute" );
574 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
579 int libvlc_vlm_get_media_instance_title( libvlc_instance_t *p_instance,
580 char *psz_name, int i_instance, libvlc_exception_t *p_exception )
584 vlm_media_instance_t *p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name,
585 i_instance, p_exception );
588 vlm_media_instance_Delete( p_mi );
591 libvlc_exception_raise( p_exception, "Unable to get title attribute" );
594 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
599 int libvlc_vlm_get_media_instance_chapter( libvlc_instance_t *p_instance,
600 char *psz_name, int i_instance, libvlc_exception_t *p_exception )
604 vlm_media_instance_t *p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name,
605 i_instance, p_exception );
608 vlm_media_instance_Delete( p_mi );
611 libvlc_exception_raise( p_exception, "Unable to get chapter attribute" );
614 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );
619 int libvlc_vlm_get_media_instance_seekable( libvlc_instance_t *p_instance,
620 char *psz_name, int i_instance, libvlc_exception_t *p_exception )
624 vlm_media_instance_t *p_mi = libvlc_vlm_get_media_instance( p_instance, psz_name,
625 i_instance, p_exception );
628 vlm_media_instance_Delete( p_mi );
631 libvlc_exception_raise( p_exception, "Unable to get seekable attribute" );
634 libvlc_exception_raise( p_exception, "VLM has been disabled in this libvlc." );